source: trunk/src/gui/styles/qstylesheetstyle.cpp

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
File size: 234.3 KB
RevLine 
[2]1/****************************************************************************
2**
[846]3** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
[561]4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
[2]6**
7** This file is part of the QtGui module of the Qt Toolkit.
8**
9** $QT_BEGIN_LICENSE:LGPL$
10** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
15**
16** GNU Lesser General Public License Usage
17** Alternatively, this file may be used under the terms of the GNU Lesser
18** General Public License version 2.1 as published by the Free Software
19** Foundation and appearing in the file LICENSE.LGPL included in the
20** packaging of this file. Please review the following information to
21** ensure the GNU Lesser General Public License version 2.1 requirements
22** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
23**
[561]24** In addition, as a special exception, Nokia gives you certain additional
25** rights. These rights are described in the Nokia Qt LGPL Exception
26** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
[2]27**
28** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
[561]36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
[2]38** $QT_END_LICENSE$
39**
40****************************************************************************/
41
42#include <qglobal.h>
43
44#ifndef QT_NO_STYLE_STYLESHEET
45
46#include "qstylesheetstyle_p.h"
47#include "private/qcssutil_p.h"
48#include <qdebug.h>
49#include <qapplication.h>
50#include <qmenu.h>
51#include <qmenubar.h>
52#include <qpainter.h>
53#include <qstyleoption.h>
54#include <qlineedit.h>
55#include <qwindowsstyle.h>
56#include <qcombobox.h>
57#include <qwindowsstyle.h>
58#include <qplastiquestyle.h>
59#include "private/qcssparser_p.h"
60#include "private/qmath_p.h"
61#include <qabstractscrollarea.h>
62#include "private/qabstractscrollarea_p.h"
63#include <qtooltip.h>
64#include <qshareddata.h>
65#include <qradiobutton.h>
66#include <qtoolbutton.h>
67#include <qscrollbar.h>
68#include <qstring.h>
69#include <qfile.h>
70#include <qcheckbox.h>
71#include <qstatusbar.h>
72#include <qheaderview.h>
73#include <qprogressbar.h>
74#include <private/qwindowsstyle_p.h>
75#include <qtabbar.h>
76#include <QMetaProperty>
77#include <qmainwindow.h>
78#include <qdockwidget.h>
79#include <qmdisubwindow.h>
80#include <qdialog.h>
81#include <private/qwidget_p.h>
82#include <QAbstractSpinBox>
83#include <QLabel>
[561]84#include "qdrawutil.h"
[2]85
86#include <limits.h>
[561]87#include <QtGui/qtoolbar.h>
[2]88
89QT_BEGIN_NAMESPACE
90
91using namespace QCss;
92
93
94class QStyleSheetStylePrivate : public QWindowsStylePrivate
95{
96 Q_DECLARE_PUBLIC(QStyleSheetStyle)
97public:
98 QStyleSheetStylePrivate() { }
99};
100
101
102static QHash<const QWidget *, QVector<StyleRule> > *styleRulesCache = 0;
103static QHash<const QWidget *, QHash<int, bool> > *hasStyleRuleCache = 0;
104typedef QHash<int, QHash<quint64, QRenderRule> > QRenderRules;
105static QHash<const QWidget *, QRenderRules> *renderRulesCache = 0;
106static QHash<const QWidget *, QPalette> *customPaletteWidgets = 0; // widgets whose palette we tampered
107static QHash<const void *, StyleSheet> *styleSheetCache = 0; // parsed style sheets
108static QSet<const QWidget *> *autoFillDisabledWidgets = 0;
109
110
111/* RECURSION_GUARD:
112 * the QStyleSheetStyle is a proxy. If used with others proxy style, we may end up with something like:
113 * QStyleSheetStyle -> ProxyStyle -> QStyleSheetStyle -> OriginalStyle
114 * Recursion may happen if the style call the widget()->style() again.
115 * Not to mention the performence penalty of having two lookup of rules.
116 *
117 * The first instance of QStyleSheetStyle will set globalStyleSheetStyle to itself. The second one
118 * will notice the globalStyleSheetStyle is not istelf and call its base style directly.
119 */
120static const QStyleSheetStyle *globalStyleSheetStyle = 0;
121class QStyleSheetStyleRecursionGuard
122{
123 public:
124 QStyleSheetStyleRecursionGuard(const QStyleSheetStyle *that)
125 : guarded(globalStyleSheetStyle == 0)
126 {
127 if (guarded) globalStyleSheetStyle = that;
128 }
129 ~QStyleSheetStyleRecursionGuard() { if (guarded) globalStyleSheetStyle = 0; }
130 bool guarded;
131};
132#define RECURSION_GUARD(RETURN) \
133 if (globalStyleSheetStyle != 0 && globalStyleSheetStyle != this) { RETURN; } \
134 QStyleSheetStyleRecursionGuard recursion_guard(this);
135
136#define ceil(x) ((int)(x) + ((x) > 0 && (x) != (int)(x)))
137
138enum PseudoElement {
139 PseudoElement_None,
140 PseudoElement_DownArrow,
141 PseudoElement_UpArrow,
142 PseudoElement_LeftArrow,
143 PseudoElement_RightArrow,
144 PseudoElement_Indicator,
145 PseudoElement_ExclusiveIndicator,
146 PseudoElement_PushButtonMenuIndicator,
147 PseudoElement_ComboBoxDropDown,
148 PseudoElement_ComboBoxArrow,
149 PseudoElement_Item,
150 PseudoElement_SpinBoxUpButton,
151 PseudoElement_SpinBoxUpArrow,
152 PseudoElement_SpinBoxDownButton,
153 PseudoElement_SpinBoxDownArrow,
154 PseudoElement_GroupBoxTitle,
155 PseudoElement_GroupBoxIndicator,
156 PseudoElement_ToolButtonMenu,
157 PseudoElement_ToolButtonMenuArrow,
158 PseudoElement_ToolButtonDownArrow,
159 PseudoElement_ToolBoxTab,
160 PseudoElement_ScrollBarSlider,
161 PseudoElement_ScrollBarAddPage,
162 PseudoElement_ScrollBarSubPage,
163 PseudoElement_ScrollBarAddLine,
164 PseudoElement_ScrollBarSubLine,
165 PseudoElement_ScrollBarFirst,
166 PseudoElement_ScrollBarLast,
167 PseudoElement_ScrollBarUpArrow,
168 PseudoElement_ScrollBarDownArrow,
169 PseudoElement_ScrollBarLeftArrow,
170 PseudoElement_ScrollBarRightArrow,
171 PseudoElement_SplitterHandle,
172 PseudoElement_ToolBarHandle,
173 PseudoElement_ToolBarSeparator,
174 PseudoElement_MenuScroller,
175 PseudoElement_MenuTearoff,
176 PseudoElement_MenuCheckMark,
177 PseudoElement_MenuSeparator,
178 PseudoElement_MenuIcon,
179 PseudoElement_MenuRightArrow,
180 PseudoElement_TreeViewBranch,
181 PseudoElement_HeaderViewSection,
182 PseudoElement_HeaderViewUpArrow,
183 PseudoElement_HeaderViewDownArrow,
184 PseudoElement_ProgressBarChunk,
185 PseudoElement_TabBarTab,
186 PseudoElement_TabBarScroller,
187 PseudoElement_TabBarTear,
188 PseudoElement_SliderGroove,
189 PseudoElement_SliderHandle,
190 PseudoElement_SliderAddPage,
191 PseudoElement_SliderSubPage,
192 PseudoElement_SliderTickmark,
193 PseudoElement_TabWidgetPane,
194 PseudoElement_TabWidgetTabBar,
195 PseudoElement_TabWidgetLeftCorner,
196 PseudoElement_TabWidgetRightCorner,
197 PseudoElement_DockWidgetTitle,
198 PseudoElement_DockWidgetCloseButton,
199 PseudoElement_DockWidgetFloatButton,
200 PseudoElement_DockWidgetSeparator,
201 PseudoElement_MdiCloseButton,
202 PseudoElement_MdiMinButton,
203 PseudoElement_MdiNormalButton,
204 PseudoElement_TitleBar,
205 PseudoElement_TitleBarCloseButton,
206 PseudoElement_TitleBarMinButton,
207 PseudoElement_TitleBarMaxButton,
208 PseudoElement_TitleBarShadeButton,
209 PseudoElement_TitleBarUnshadeButton,
210 PseudoElement_TitleBarNormalButton,
211 PseudoElement_TitleBarContextHelpButton,
212 PseudoElement_TitleBarSysMenu,
213 PseudoElement_ViewItem,
214 PseudoElement_ViewItemIcon,
215 PseudoElement_ViewItemText,
216 PseudoElement_ViewItemIndicator,
217 PseudoElement_ScrollAreaCorner,
[561]218 PseudoElement_TabBarTabCloseButton,
[2]219 NumPseudoElements
220};
221
222struct PseudoElementInfo {
223 QStyle::SubControl subControl;
224 const char *name;
225};
226
227static const PseudoElementInfo knownPseudoElements[NumPseudoElements] = {
[561]228 { QStyle::SC_None, "" },
[2]229 { QStyle::SC_None, "down-arrow" },
230 { QStyle::SC_None, "up-arrow" },
231 { QStyle::SC_None, "left-arrow" },
232 { QStyle::SC_None, "right-arrow" },
233 { QStyle::SC_None, "indicator" },
234 { QStyle::SC_None, "indicator" },
235 { QStyle::SC_None, "menu-indicator" },
236 { QStyle::SC_ComboBoxArrow, "drop-down" },
237 { QStyle::SC_ComboBoxArrow, "down-arrow" },
238 { QStyle::SC_None, "item" },
239 { QStyle::SC_SpinBoxUp, "up-button" },
240 { QStyle::SC_SpinBoxUp, "up-arrow" },
241 { QStyle::SC_SpinBoxDown, "down-button" },
242 { QStyle::SC_SpinBoxDown, "down-arrow" },
243 { QStyle::SC_GroupBoxLabel, "title" },
244 { QStyle::SC_GroupBoxCheckBox, "indicator" },
245 { QStyle::SC_ToolButtonMenu, "menu-button" },
246 { QStyle::SC_ToolButtonMenu, "menu-arrow" },
247 { QStyle::SC_None, "menu-indicator" },
248 { QStyle::SC_None, "tab" },
249 { QStyle::SC_ScrollBarSlider, "handle" },
250 { QStyle::SC_ScrollBarAddPage, "add-page" },
251 { QStyle::SC_ScrollBarSubPage, "sub-page" },
252 { QStyle::SC_ScrollBarAddLine, "add-line" },
253 { QStyle::SC_ScrollBarSubLine, "sub-line" },
254 { QStyle::SC_ScrollBarFirst, "first" },
255 { QStyle::SC_ScrollBarLast, "last" },
256 { QStyle::SC_ScrollBarSubLine, "up-arrow" },
257 { QStyle::SC_ScrollBarAddLine, "down-arrow" },
258 { QStyle::SC_ScrollBarSubLine, "left-arrow" },
259 { QStyle::SC_ScrollBarAddLine, "right-arrow" },
260 { QStyle::SC_None, "handle" },
261 { QStyle::SC_None, "handle" },
262 { QStyle::SC_None, "separator" },
263 { QStyle::SC_None, "scroller" },
264 { QStyle::SC_None, "tearoff" },
265 { QStyle::SC_None, "indicator" },
266 { QStyle::SC_None, "separator" },
267 { QStyle::SC_None, "icon" },
268 { QStyle::SC_None, "right-arrow" },
269 { QStyle::SC_None, "branch" },
270 { QStyle::SC_None, "section" },
271 { QStyle::SC_None, "down-arrow" },
272 { QStyle::SC_None, "up-arrow" },
273 { QStyle::SC_None, "chunk" },
274 { QStyle::SC_None, "tab" },
275 { QStyle::SC_None, "scroller" },
276 { QStyle::SC_None, "tear" },
277 { QStyle::SC_SliderGroove, "groove" },
278 { QStyle::SC_SliderHandle, "handle" },
279 { QStyle::SC_None, "add-page" },
280 { QStyle::SC_None, "sub-page"},
281 { QStyle::SC_SliderTickmarks, "tick-mark" },
282 { QStyle::SC_None, "pane" },
283 { QStyle::SC_None, "tab-bar" },
284 { QStyle::SC_None, "left-corner" },
285 { QStyle::SC_None, "right-corner" },
286 { QStyle::SC_None, "title" },
287 { QStyle::SC_None, "close-button" },
288 { QStyle::SC_None, "float-button" },
289 { QStyle::SC_None, "separator" },
290 { QStyle::SC_MdiCloseButton, "close-button" },
291 { QStyle::SC_MdiMinButton, "minimize-button" },
292 { QStyle::SC_MdiNormalButton, "normal-button" },
293 { QStyle::SC_TitleBarLabel, "title" },
294 { QStyle::SC_TitleBarCloseButton, "close-button" },
295 { QStyle::SC_TitleBarMinButton, "minimize-button" },
296 { QStyle::SC_TitleBarMaxButton, "maximize-button" },
297 { QStyle::SC_TitleBarShadeButton, "shade-button" },
298 { QStyle::SC_TitleBarUnshadeButton, "unshade-button" },
299 { QStyle::SC_TitleBarNormalButton, "normal-button" },
300 { QStyle::SC_TitleBarContextHelpButton, "contexthelp-button" },
301 { QStyle::SC_TitleBarSysMenu, "sys-menu" },
302 { QStyle::SC_None, "item" },
303 { QStyle::SC_None, "icon" },
304 { QStyle::SC_None, "text" },
[561]305 { QStyle::SC_None, "indicator" },
306 { QStyle::SC_None, "corner" },
307 { QStyle::SC_None, "close-button" },
[2]308};
309
310
311struct QStyleSheetBorderImageData : public QSharedData
312{
313 QStyleSheetBorderImageData()
314 : horizStretch(QCss::TileMode_Unknown), vertStretch(QCss::TileMode_Unknown)
315 {
316 for (int i = 0; i < 4; i++)
317 cuts[i] = -1;
318 }
319 int cuts[4];
320 QPixmap pixmap;
321 QImage image;
322 QCss::TileMode horizStretch, vertStretch;
323};
324
325struct QStyleSheetBackgroundData : public QSharedData
326{
327 QStyleSheetBackgroundData(const QBrush& b, const QPixmap& p, QCss::Repeat r,
328 Qt::Alignment a, QCss::Origin o, Attachment t, QCss::Origin c)
329 : brush(b), pixmap(p), repeat(r), position(a), origin(o), attachment(t), clip(c) { }
330
331 bool isTransparent() const {
332 if (brush.style() != Qt::NoBrush)
333 return !brush.isOpaque();
334 return pixmap.isNull() ? false : pixmap.hasAlpha();
335 }
336 QBrush brush;
337 QPixmap pixmap;
338 QCss::Repeat repeat;
339 Qt::Alignment position;
340 QCss::Origin origin;
341 QCss::Attachment attachment;
342 QCss::Origin clip;
343};
344
345struct QStyleSheetBorderData : public QSharedData
346{
347 QStyleSheetBorderData() : bi(0)
348 {
349 for (int i = 0; i < 4; i++) {
350 borders[i] = 0;
351 styles[i] = QCss::BorderStyle_None;
352 }
353 }
354
355 QStyleSheetBorderData(int *b, QBrush *c, QCss::BorderStyle *s, QSize *r) : bi(0)
356 {
357 for (int i = 0; i < 4; i++) {
358 borders[i] = b[i];
359 styles[i] = s[i];
360 colors[i] = c[i];
361 radii[i] = r[i];
362 }
363 }
364
365 int borders[4];
366 QBrush colors[4];
367 QCss::BorderStyle styles[4];
368 QSize radii[4]; // topleft, topright, bottomleft, bottomright
369
370 const QStyleSheetBorderImageData *borderImage() const
371 { return bi; }
372 bool hasBorderImage() const { return bi!=0; }
373
374 QSharedDataPointer<QStyleSheetBorderImageData> bi;
375
376 bool isOpaque() const
377 {
378 for (int i = 0; i < 4; i++) {
379 if (styles[i] == QCss::BorderStyle_Native || styles[i] == QCss::BorderStyle_None)
380 continue;
381 if (styles[i] >= QCss::BorderStyle_Dotted && styles[i] <= QCss::BorderStyle_DotDotDash
382 && styles[i] != BorderStyle_Solid)
383 return false;
384 if (!colors[i].isOpaque())
385 return false;
386 if (!radii[i].isEmpty())
387 return false;
388 }
389 if (bi != 0 && bi->pixmap.hasAlpha())
390 return false;
391 return true;
392 }
393};
394
395
396struct QStyleSheetOutlineData : public QStyleSheetBorderData
397{
398 QStyleSheetOutlineData()
399 {
400 for (int i = 0; i < 4; i++) {
401 offsets[i] = 0;
402 }
403 }
404
405 QStyleSheetOutlineData(int *b, QBrush *c, QCss::BorderStyle *s, QSize *r, int *o)
406 : QStyleSheetBorderData(b, c, s, r)
407 {
408 for (int i = 0; i < 4; i++) {
409 offsets[i] = o[i];
410 }
411 }
412
413 int offsets[4];
414};
415
416struct QStyleSheetBoxData : public QSharedData
417{
418 QStyleSheetBoxData(int *m, int *p, int s) : spacing(s)
419 {
420 for (int i = 0; i < 4; i++) {
421 margins[i] = m[i];
422 paddings[i] = p[i];
423 }
424 }
425
426 int margins[4];
427 int paddings[4];
428
429 int spacing;
430};
431
432struct QStyleSheetPaletteData : public QSharedData
433{
434 QStyleSheetPaletteData(const QBrush &fg, const QBrush &sfg, const QBrush &sbg,
435 const QBrush &abg)
436 : foreground(fg), selectionForeground(sfg), selectionBackground(sbg),
437 alternateBackground(abg) { }
438
439 QBrush foreground;
440 QBrush selectionForeground;
441 QBrush selectionBackground;
442 QBrush alternateBackground;
443};
444
445struct QStyleSheetGeometryData : public QSharedData
446{
447 QStyleSheetGeometryData(int w, int h, int minw, int minh, int maxw, int maxh)
448 : minWidth(minw), minHeight(minh), width(w), height(h), maxWidth(maxw), maxHeight(maxh) { }
449
450 int minWidth, minHeight, width, height, maxWidth, maxHeight;
451};
452
453struct QStyleSheetPositionData : public QSharedData
454{
455 QStyleSheetPositionData(int l, int t, int r, int b, Origin o, Qt::Alignment p, QCss::PositionMode m, Qt::Alignment a = 0)
456 : left(l), top(t), bottom(b), right(r), origin(o), position(p), mode(m), textAlignment(a) { }
457
458 int left, top, bottom, right;
459 Origin origin;
460 Qt::Alignment position;
461 QCss::PositionMode mode;
462 Qt::Alignment textAlignment;
463};
464
465struct QStyleSheetImageData : public QSharedData
466{
467 QStyleSheetImageData(const QIcon &i, Qt::Alignment a, const QSize &sz)
468 : icon(i), alignment(a), size(sz) { }
469
470 QIcon icon;
471 Qt::Alignment alignment;
472 QSize size;
473};
474
475class QRenderRule
476{
477public:
478 QRenderRule() : features(0), hasFont(false), pal(0), b(0), bg(0), bd(0), ou(0), geo(0), p(0), img(0), clipset(0) { }
479 QRenderRule(const QVector<QCss::Declaration> &, const QWidget *);
480 ~QRenderRule() { }
481
482 QRect borderRect(const QRect &r) const;
483 QRect outlineRect(const QRect &r) const;
484 QRect paddingRect(const QRect &r) const;
485 QRect contentsRect(const QRect &r) const;
486
487 enum { Margin = 1, Border = 2, Padding = 4, All=Margin|Border|Padding };
488 QRect boxRect(const QRect &r, int flags = All) const;
489 QSize boxSize(const QSize &s, int flags = All) const;
490 QRect originRect(const QRect &rect, Origin origin) const;
491
492 QPainterPath borderClip(QRect rect);
493 void drawBorder(QPainter *, const QRect&);
494 void drawOutline(QPainter *, const QRect&);
495 void drawBorderImage(QPainter *, const QRect&);
496 void drawBackground(QPainter *, const QRect&, const QPoint& = QPoint(0, 0));
497 void drawBackgroundImage(QPainter *, const QRect&, QPoint = QPoint(0, 0));
498 void drawFrame(QPainter *, const QRect&);
499 void drawImage(QPainter *p, const QRect &rect);
500 void drawRule(QPainter *, const QRect&);
501 void configurePalette(QPalette *, QPalette::ColorGroup, const QWidget *, bool);
502 void configurePalette(QPalette *p, QPalette::ColorRole fr, QPalette::ColorRole br);
503
504 const QStyleSheetPaletteData *palette() const { return pal; }
505 const QStyleSheetBoxData *box() const { return b; }
506 const QStyleSheetBackgroundData *background() const { return bg; }
507 const QStyleSheetBorderData *border() const { return bd; }
508 const QStyleSheetOutlineData *outline() const { return ou; }
509 const QStyleSheetGeometryData *geometry() const { return geo; }
510 const QStyleSheetPositionData *position() const { return p; }
511
512 bool hasPalette() const { return pal != 0; }
513 bool hasBackground() const { return bg != 0 && (!bg->pixmap.isNull() || bg->brush.style() != Qt::NoBrush); }
514 bool hasGradientBackground() const { return bg && bg->brush.style() >= Qt::LinearGradientPattern
515 && bg->brush.style() <= Qt::ConicalGradientPattern; }
516
517 bool hasNativeBorder() const {
518 return bd == 0
519 || (!bd->hasBorderImage() && bd->styles[0] == BorderStyle_Native);
520 }
521
522 bool hasNativeOutline() const {
523 return (ou == 0
524 || (!ou->hasBorderImage() && ou->styles[0] == BorderStyle_Native));
525 }
526
527 bool baseStyleCanDraw() const {
528 if (!hasBackground() || (background()->brush.style() == Qt::NoBrush && bg->pixmap.isNull()))
529 return true;
530 if (bg && !bg->pixmap.isNull())
531 return false;
532 if (hasGradientBackground())
533 return features & StyleFeature_BackgroundGradient;
534 return features & StyleFeature_BackgroundColor;
535 }
536
537 bool hasBox() const { return b != 0; }
538 bool hasBorder() const { return bd != 0; }
539 bool hasOutline() const { return ou != 0; }
540 bool hasPosition() const { return p != 0; }
541 bool hasGeometry() const { return geo != 0; }
542 bool hasDrawable() const { return !hasNativeBorder() || hasBackground() || hasImage(); }
543 bool hasImage() const { return img != 0; }
544
545 QSize minimumContentsSize() const
546 { return geo ? QSize(geo->minWidth, geo->minHeight) : QSize(0, 0); }
547 QSize minimumSize() const
548 { return boxSize(minimumContentsSize()); }
549
550 QSize contentsSize() const
551 { return geo ? QSize(geo->width, geo->height)
552 : ((img && img->size.isValid()) ? img->size : QSize()); }
553 QSize contentsSize(const QSize &sz) const
554 {
555 QSize csz = contentsSize();
556 if (csz.width() == -1) csz.setWidth(sz.width());
557 if (csz.height() == -1) csz.setHeight(sz.height());
558 return csz;
559 }
560 bool hasContentsSize() const
561 { return (geo && (geo->width != -1 || geo->height != -1)) || (img && img->size.isValid()); }
562
563 QSize size() const { return boxSize(contentsSize()); }
564 QSize size(const QSize &sz) const { return boxSize(contentsSize(sz)); }
565 QSize adjustSize(const QSize &sz)
566 {
567 if (!geo)
568 return sz;
569 QSize csz = contentsSize();
570 if (csz.width() == -1) csz.setWidth(sz.width());
571 if (csz.height() == -1) csz.setHeight(sz.height());
572 if (geo->maxWidth != -1 && csz.width() > geo->maxWidth) csz.setWidth(geo->maxWidth);
573 if (geo->maxHeight != -1 && csz.height() > geo->maxHeight) csz.setHeight(geo->maxHeight);
574 csz=csz.expandedTo(QSize(geo->minWidth, geo->minHeight));
575 return csz;
576 }
577
578 int features;
579 QBrush defaultBackground;
580 QFont font;
581 bool hasFont;
582
583 QHash<QString, QVariant> styleHints;
584 bool hasStyleHint(const QString& sh) const { return styleHints.contains(sh); }
585 QVariant styleHint(const QString& sh) const { return styleHints.value(sh); }
586
587 void fixupBorder(int);
588
589 QSharedDataPointer<QStyleSheetPaletteData> pal;
590 QSharedDataPointer<QStyleSheetBoxData> b;
591 QSharedDataPointer<QStyleSheetBackgroundData> bg;
592 QSharedDataPointer<QStyleSheetBorderData> bd;
593 QSharedDataPointer<QStyleSheetOutlineData> ou;
594 QSharedDataPointer<QStyleSheetGeometryData> geo;
595 QSharedDataPointer<QStyleSheetPositionData> p;
596 QSharedDataPointer<QStyleSheetImageData> img;
597
598 // Shouldn't be here
599 void setClip(QPainter *p, const QRect &rect);
600 void unsetClip(QPainter *);
601 int clipset;
602 QPainterPath clipPath;
603};
604
605///////////////////////////////////////////////////////////////////////////////////////////
606static const char *knownStyleHints[] = {
607 "activate-on-singleclick",
608 "alignment",
609 "arrow-keys-navigate-into-children",
610 "backward-icon",
611 "button-layout",
612 "cd-icon",
613 "combobox-list-mousetracking",
614 "combobox-popup",
615 "computer-icon",
616 "desktop-icon",
617 "dialog-apply-icon",
618 "dialog-cancel-icon",
619 "dialog-close-icon",
620 "dialog-discard-icon",
621 "dialog-help-icon",
622 "dialog-no-icon",
623 "dialog-ok-icon",
624 "dialog-open-icon",
625 "dialog-reset-icon",
626 "dialog-save-icon",
627 "dialog-yes-icon",
628 "dialogbuttonbox-buttons-have-icons",
629 "directory-closed-icon",
630 "directory-icon",
631 "directory-link-icon",
632 "directory-open-icon",
633 "dither-disable-text",
634 "dockwidget-close-icon",
635 "downarrow-icon",
636 "dvd-icon",
637 "etch-disabled-text",
638 "file-icon",
639 "file-link-icon",
640 "filedialog-backward-icon", // unused
641 "filedialog-contentsview-icon",
642 "filedialog-detailedview-icon",
643 "filedialog-end-icon",
644 "filedialog-infoview-icon",
645 "filedialog-listview-icon",
646 "filedialog-new-directory-icon",
647 "filedialog-parent-directory-icon",
648 "filedialog-start-icon",
649 "floppy-icon",
650 "forward-icon",
651 "gridline-color",
652 "harddisk-icon",
653 "home-icon",
654 "icon-size",
655 "leftarrow-icon",
656 "lineedit-password-character",
657 "mdi-fill-space-on-maximize",
658 "menu-scrollable",
659 "menubar-altkey-navigation",
660 "menubar-separator",
661 "messagebox-critical-icon",
662 "messagebox-information-icon",
663 "messagebox-question-icon",
664 "messagebox-text-interaction-flags",
665 "messagebox-warning-icon",
666 "mouse-tracking",
667 "network-icon",
668 "opacity",
669 "paint-alternating-row-colors-for-empty-area",
670 "rightarrow-icon",
671 "scrollbar-contextmenu",
672 "scrollbar-leftclick-absolute-position",
673 "scrollbar-middleclick-absolute-position",
674 "scrollbar-roll-between-buttons",
675 "scrollbar-scroll-when-pointer-leaves-control",
676 "scrollview-frame-around-contents",
677 "show-decoration-selected",
678 "spinbox-click-autorepeat-rate",
679 "spincontrol-disable-on-bounds",
680 "tabbar-elide-mode",
681 "tabbar-prefer-no-arrows",
682 "titlebar-close-icon",
683 "titlebar-contexthelp-icon",
684 "titlebar-maximize-icon",
685 "titlebar-menu-icon",
686 "titlebar-minimize-icon",
687 "titlebar-normal-icon",
688 "titlebar-shade-icon",
689 "titlebar-unshade-icon",
690 "toolbutton-popup-delay",
691 "trash-icon",
692 "uparrow-icon"
693};
694
695static const int numKnownStyleHints = sizeof(knownStyleHints)/sizeof(knownStyleHints[0]);
696
697static QList<QVariant> subControlLayout(const QString& layout)
698{
699 QList<QVariant> buttons;
700 for (int i = 0; i < layout.count(); i++) {
701 int button = layout[i].toAscii();
702 switch (button) {
703 case 'm':
704 buttons.append(PseudoElement_MdiMinButton);
705 buttons.append(PseudoElement_TitleBarMinButton);
706 break;
707 case 'M':
708 buttons.append(PseudoElement_TitleBarMaxButton);
709 break;
710 case 'X':
711 buttons.append(PseudoElement_MdiCloseButton);
712 buttons.append(PseudoElement_TitleBarCloseButton);
713 break;
714 case 'N':
715 buttons.append(PseudoElement_MdiNormalButton);
716 buttons.append(PseudoElement_TitleBarNormalButton);
717 break;
718 case 'I':
719 buttons.append(PseudoElement_TitleBarSysMenu);
720 break;
721 case 'T':
722 buttons.append(PseudoElement_TitleBar);
723 break;
724 case 'H':
725 buttons.append(PseudoElement_TitleBarContextHelpButton);
726 break;
727 case 'S':
728 buttons.append(PseudoElement_TitleBarShadeButton);
729 break;
730 default:
731 buttons.append(button);
732 break;
733 }
734 }
735 return buttons;
736}
737
738namespace {
739 struct ButtonInfo {
740 QRenderRule rule;
741 int element;
742 int offset;
743 int where;
744 int width;
745 };
746}
747
748QHash<QStyle::SubControl, QRect> QStyleSheetStyle::titleBarLayout(const QWidget *w, const QStyleOptionTitleBar *tb) const
749{
750 QHash<QStyle::SubControl, QRect> layoutRects;
751 const bool isMinimized = tb->titleBarState & Qt::WindowMinimized;
752 const bool isMaximized = tb->titleBarState & Qt::WindowMaximized;
753 QRenderRule subRule = renderRule(w, tb);
754 QRect cr = subRule.contentsRect(tb->rect);
755 QList<QVariant> layout = subRule.styleHint(QLatin1String("button-layout")).toList();
756 if (layout.isEmpty())
757 layout = subControlLayout(QLatin1String("I(T)HSmMX"));
758
759 int offsets[3] = { 0, 0, 0 };
760 enum Where { Left, Right, Center, NoWhere } where = Left;
761 QList<ButtonInfo> infos;
762 for (int i = 0; i < layout.count(); i++) {
763 ButtonInfo info;
764 info.element = layout[i].toInt();
765 if (info.element == '(') {
766 where = Center;
767 } else if (info.element == ')') {
768 where = Right;
769 } else {
770 switch (info.element) {
771 case PseudoElement_TitleBar:
772 if (!(tb->titleBarFlags & (Qt::WindowTitleHint | Qt::WindowSystemMenuHint)))
773 continue;
774 break;
775 case PseudoElement_TitleBarContextHelpButton:
776 if (!(tb->titleBarFlags & Qt::WindowContextHelpButtonHint))
777 continue;
778 break;
779 case PseudoElement_TitleBarMinButton:
780 if (!(tb->titleBarFlags & Qt::WindowMinimizeButtonHint))
781 continue;
782 if (isMinimized)
783 info.element = PseudoElement_TitleBarNormalButton;
784 break;
785 case PseudoElement_TitleBarMaxButton:
786 if (!(tb->titleBarFlags & Qt::WindowMaximizeButtonHint))
787 continue;
788 if (isMaximized)
789 info.element = PseudoElement_TitleBarNormalButton;
790 break;
791 case PseudoElement_TitleBarShadeButton:
792 if (!(tb->titleBarFlags & Qt::WindowShadeButtonHint))
793 continue;
794 if (isMinimized)
795 info.element = PseudoElement_TitleBarUnshadeButton;
796 break;
797 case PseudoElement_TitleBarCloseButton:
798 case PseudoElement_TitleBarSysMenu:
799 if (!(tb->titleBarFlags & Qt::WindowSystemMenuHint))
800 continue;
801 break;
802 default:
803 continue;
804 }
805 if (info.element == PseudoElement_TitleBar) {
806 info.width = tb->fontMetrics.width(tb->text) + 6;
807 subRule.geo = new QStyleSheetGeometryData(info.width, tb->fontMetrics.height(), -1, -1, -1, -1);
808 } else {
809 subRule = renderRule(w, tb, info.element);
810 info.width = subRule.size().width();
811 }
812 info.rule = subRule;
813 info.offset = offsets[where];
814 info.where = where;
815 infos.append(info);
816
817 offsets[where] += info.width;
818 }
819 }
820
821 for (int i = 0; i < infos.count(); i++) {
822 ButtonInfo info = infos[i];
823 QRect lr = cr;
824 switch (info.where) {
825 case Center: {
826 lr.setLeft(cr.left() + offsets[Left]);
827 lr.setRight(cr.right() - offsets[Right]);
828 QRect r(0, 0, offsets[Center], lr.height());
829 r.moveCenter(lr.center());
830 r.setLeft(r.left()+info.offset);
831 r.setWidth(info.width);
832 lr = r;
833 break; }
834 case Left:
835 lr.translate(info.offset, 0);
836 lr.setWidth(info.width);
837 break;
838 case Right:
839 lr.moveLeft(cr.right() + 1 - offsets[Right] + info.offset);
840 lr.setWidth(info.width);
841 break;
842 default:
843 break;
844 }
845 QStyle::SubControl control = knownPseudoElements[info.element].subControl;
846 layoutRects[control] = positionRect(w, info.rule, info.element, lr, tb->direction);
847 }
848
849 return layoutRects;
850}
851
852static QStyle::StandardPixmap subControlIcon(int pe)
853{
854 switch (pe) {
855 case PseudoElement_MdiCloseButton: return QStyle::SP_TitleBarCloseButton;
856 case PseudoElement_MdiMinButton: return QStyle::SP_TitleBarMinButton;
857 case PseudoElement_MdiNormalButton: return QStyle::SP_TitleBarNormalButton;
858 case PseudoElement_TitleBarCloseButton: return QStyle::SP_TitleBarCloseButton;
859 case PseudoElement_TitleBarMinButton: return QStyle::SP_TitleBarMinButton;
860 case PseudoElement_TitleBarMaxButton: return QStyle::SP_TitleBarMaxButton;
861 case PseudoElement_TitleBarShadeButton: return QStyle::SP_TitleBarShadeButton;
862 case PseudoElement_TitleBarUnshadeButton: return QStyle::SP_TitleBarUnshadeButton;
863 case PseudoElement_TitleBarNormalButton: return QStyle::SP_TitleBarNormalButton;
864 case PseudoElement_TitleBarContextHelpButton: return QStyle::SP_TitleBarContextHelpButton;
865 default: break;
866 }
867 return QStyle::SP_CustomBase;
868}
869
870QRenderRule::QRenderRule(const QVector<Declaration> &declarations, const QWidget *widget)
871: features(0), hasFont(false), pal(0), b(0), bg(0), bd(0), ou(0), geo(0), p(0), img(0), clipset(0)
872{
[561]873 QPalette palette = QApplication::palette(); // ###: ideally widget's palette
[2]874 ValueExtractor v(declarations, palette);
875 features = v.extractStyleFeatures();
876
877 int w = -1, h = -1, minw = -1, minh = -1, maxw = -1, maxh = -1;
878 if (v.extractGeometry(&w, &h, &minw, &minh, &maxw, &maxh))
879 geo = new QStyleSheetGeometryData(w, h, minw, minh, maxw, maxh);
880
881 int left = 0, top = 0, right = 0, bottom = 0;
882 Origin origin = Origin_Unknown;
883 Qt::Alignment position = 0;
884 QCss::PositionMode mode = PositionMode_Unknown;
885 Qt::Alignment textAlignment = 0;
886 if (v.extractPosition(&left, &top, &right, &bottom, &origin, &position, &mode, &textAlignment))
887 p = new QStyleSheetPositionData(left, top, right, bottom, origin, position, mode, textAlignment);
888
889 int margins[4], paddings[4], spacing = -1;
890 for (int i = 0; i < 4; i++)
891 margins[i] = paddings[i] = 0;
892 if (v.extractBox(margins, paddings, &spacing))
893 b = new QStyleSheetBoxData(margins, paddings, spacing);
894
895 int borders[4];
896 QBrush colors[4];
897 QCss::BorderStyle styles[4];
898 QSize radii[4];
899 for (int i = 0; i < 4; i++) {
900 borders[i] = 0;
901 styles[i] = BorderStyle_None;
902 }
903 if (v.extractBorder(borders, colors, styles, radii))
904 bd = new QStyleSheetBorderData(borders, colors, styles, radii);
905
906 int offsets[4];
907 for (int i = 0; i < 4; i++) {
908 borders[i] = offsets[i] = 0;
909 styles[i] = BorderStyle_None;
910 }
911 if (v.extractOutline(borders, colors, styles, radii, offsets))
912 ou = new QStyleSheetOutlineData(borders, colors, styles, radii, offsets);
913
914 QBrush brush;
915 QString uri;
916 Repeat repeat = Repeat_XY;
917 Qt::Alignment alignment = Qt::AlignTop | Qt::AlignLeft;
918 Attachment attachment = Attachment_Scroll;
919 origin = Origin_Padding;
920 Origin clip = Origin_Border;
921 if (v.extractBackground(&brush, &uri, &repeat, &alignment, &origin, &attachment, &clip))
922 bg = new QStyleSheetBackgroundData(brush, QPixmap(uri), repeat, alignment, origin, attachment, clip);
923
924 QBrush sfg, fg;
925 QBrush sbg, abg;
926 if (v.extractPalette(&fg, &sfg, &sbg, &abg))
927 pal = new QStyleSheetPaletteData(fg, sfg, sbg, abg);
928
929 QIcon icon;
930 alignment = Qt::AlignCenter;
931 QSize size;
932 if (v.extractImage(&icon, &alignment, &size))
933 img = new QStyleSheetImageData(icon, alignment, size);
934
935 int adj = -255;
936 hasFont = v.extractFont(&font, &adj);
937
938#ifndef QT_NO_TOOLTIP
939 if (widget && qstrcmp(widget->metaObject()->className(), "QTipLabel") == 0)
940 palette = QToolTip::palette();
941#endif
942
943 for (int i = 0; i < declarations.count(); i++) {
944 const Declaration& decl = declarations.at(i);
945 if (decl.d->propertyId == BorderImage) {
946 QString uri;
947 QCss::TileMode horizStretch, vertStretch;
948 int cuts[4];
949
950 decl.borderImageValue(&uri, cuts, &horizStretch, &vertStretch);
951 if (uri.isEmpty() || uri == QLatin1String("none")) {
952 if (bd && bd->bi)
953 bd->bi->pixmap = QPixmap();
954 } else {
955 if (!bd)
956 bd = new QStyleSheetBorderData;
957 if (!bd->bi)
958 bd->bi = new QStyleSheetBorderImageData;
959
960 QStyleSheetBorderImageData *bi = bd->bi;
961 bi->pixmap = QPixmap(uri);
962 for (int i = 0; i < 4; i++)
963 bi->cuts[i] = cuts[i];
964 bi->horizStretch = horizStretch;
965 bi->vertStretch = vertStretch;
966 }
967 } else if (decl.d->propertyId == QtBackgroundRole) {
968 if (bg && bg->brush.style() != Qt::NoBrush)
969 continue;
970 int role = decl.d->values.at(0).variant.toInt();
971 if (role >= Value_FirstColorRole && role <= Value_LastColorRole)
972 defaultBackground = palette.color((QPalette::ColorRole)(role-Value_FirstColorRole));
973 } else if (decl.d->property.startsWith(QLatin1String("qproperty-"), Qt::CaseInsensitive)) {
974 // intentionally left blank...
975 } else if (decl.d->propertyId == UnknownProperty) {
976 bool knownStyleHint = false;
977 for (int i = 0; i < numKnownStyleHints; i++) {
978 QLatin1String styleHint(knownStyleHints[i]);
979 if (decl.d->property.compare(styleHint) == 0) {
980 QString hintName = QString(styleHint);
981 QVariant hintValue;
982 if (hintName.endsWith(QLatin1String("alignment"))) {
983 hintValue = (int) decl.alignmentValue();
984 } else if (hintName.endsWith(QLatin1String("color"))) {
985 hintValue = (int) decl.colorValue().rgba();
986 } else if (hintName.endsWith(QLatin1String("size"))) {
987 hintValue = decl.sizeValue();
988 } else if (hintName.endsWith(QLatin1String("icon"))) {
989 hintValue = decl.iconValue();
990 } else if (hintName == QLatin1String("button-layout")
991 && decl.d->values.count() != 0 && decl.d->values.at(0).type == Value::String) {
992 hintValue = subControlLayout(decl.d->values.at(0).variant.toString());
993 } else {
994 int integer;
995 decl.intValue(&integer);
996 hintValue = integer;
997 }
998 styleHints[decl.d->property] = hintValue;
999 knownStyleHint = true;
1000 break;
1001 }
1002 }
1003 if (!knownStyleHint)
1004 qDebug("Unknown property %s", qPrintable(decl.d->property));
1005 }
1006 }
1007
1008 if (widget) {
1009 QStyleSheetStyle *style = const_cast<QStyleSheetStyle *>(globalStyleSheetStyle);
1010 if (!style)
1011 style = qobject_cast<QStyleSheetStyle *>(widget->style());
1012 if (style)
1013 fixupBorder(style->nativeFrameWidth(widget));
1014
1015 }
1016 if (hasBorder() && border()->hasBorderImage())
1017 defaultBackground = QBrush();
1018}
1019
1020QRect QRenderRule::borderRect(const QRect& r) const
1021{
1022 if (!hasBox())
1023 return r;
1024 const int* m = box()->margins;
1025 return r.adjusted(m[LeftEdge], m[TopEdge], -m[RightEdge], -m[BottomEdge]);
1026}
1027
1028QRect QRenderRule::outlineRect(const QRect& r) const
1029{
1030 QRect br = borderRect(r);
1031 if (!hasOutline())
1032 return br;
1033 const int *b = outline()->borders;
1034 return r.adjusted(b[LeftEdge], b[TopEdge], -b[RightEdge], -b[BottomEdge]);
1035}
1036
1037QRect QRenderRule::paddingRect(const QRect& r) const
1038{
1039 QRect br = borderRect(r);
1040 if (!hasBorder())
1041 return br;
1042 const int *b = border()->borders;
1043 return br.adjusted(b[LeftEdge], b[TopEdge], -b[RightEdge], -b[BottomEdge]);
1044}
1045
1046QRect QRenderRule::contentsRect(const QRect& r) const
1047{
1048 QRect pr = paddingRect(r);
1049 if (!hasBox())
1050 return pr;
1051 const int *p = box()->paddings;
1052 return pr.adjusted(p[LeftEdge], p[TopEdge], -p[RightEdge], -p[BottomEdge]);
1053}
1054
1055QRect QRenderRule::boxRect(const QRect& cr, int flags) const
1056{
1057 QRect r = cr;
1058 if (hasBox()) {
1059 if (flags & Margin) {
1060 const int *m = box()->margins;
1061 r.adjust(-m[LeftEdge], -m[TopEdge], m[RightEdge], m[BottomEdge]);
1062 }
1063 if (flags & Padding) {
1064 const int *p = box()->paddings;
1065 r.adjust(-p[LeftEdge], -p[TopEdge], p[RightEdge], p[BottomEdge]);
1066 }
1067 }
[846]1068 if (hasBorder() && (flags & Border)) {
[2]1069 const int *b = border()->borders;
1070 r.adjust(-b[LeftEdge], -b[TopEdge], b[RightEdge], b[BottomEdge]);
1071 }
1072 return r;
1073}
1074
1075QSize QRenderRule::boxSize(const QSize &cs, int flags) const
1076{
1077 QSize bs = boxRect(QRect(QPoint(0, 0), cs), flags).size();
1078 if (cs.width() < 0) bs.setWidth(-1);
1079 if (cs.height() < 0) bs.setHeight(-1);
1080 return bs;
1081}
1082
1083void QRenderRule::fixupBorder(int nativeWidth)
1084{
1085 if (bd == 0)
1086 return;
1087
1088 if (!bd->hasBorderImage() || bd->bi->pixmap.isNull()) {
1089 bd->bi = 0;
1090 // ignore the color, border of edges that have none border-style
1091 QBrush color = pal ? pal->foreground : QBrush();
1092 const bool hasRadius = bd->radii[0].isValid() || bd->radii[1].isValid()
1093 || bd->radii[2].isValid() || bd->radii[3].isValid();
1094 for (int i = 0; i < 4; i++) {
1095 if ((bd->styles[i] == BorderStyle_Native) && hasRadius)
1096 bd->styles[i] = BorderStyle_None;
1097
1098 switch (bd->styles[i]) {
1099 case BorderStyle_None:
1100 // border-style: none forces width to be 0
1101 bd->colors[i] = QBrush();
1102 bd->borders[i] = 0;
1103 break;
1104 case BorderStyle_Native:
1105 if (bd->borders[i] == 0)
1106 bd->borders[i] = nativeWidth;
1107 // intentional fall through
1108 default:
1109 if (!bd->colors[i].style() != Qt::NoBrush) // auto-acquire 'color'
1110 bd->colors[i] = color;
1111 break;
1112 }
1113 }
1114
1115 return;
1116 }
1117
1118 // inspect the border image
1119 QStyleSheetBorderImageData *bi = bd->bi;
1120 if (bi->cuts[0] == -1) {
1121 for (int i = 0; i < 4; i++) // assume, cut = border
1122 bi->cuts[i] = int(border()->borders[i]);
1123 }
1124}
1125
[561]1126void QRenderRule::drawBorderImage(QPainter *p, const QRect& rect)
[2]1127{
[651]1128 setClip(p, rect);
[561]1129 static const Qt::TileRule tileMode2TileRule[] = {
1130 Qt::StretchTile, Qt::RoundTile, Qt::StretchTile, Qt::RepeatTile, Qt::StretchTile };
[2]1131
[561]1132 const QStyleSheetBorderImageData *borderImageData = border()->borderImage();
1133 const int *targetBorders = border()->borders;
1134 const int *sourceBorders = borderImageData->cuts;
1135 QMargins sourceMargins(sourceBorders[LeftEdge], sourceBorders[TopEdge],
1136 sourceBorders[RightEdge], sourceBorders[BottomEdge]);
1137 QMargins targetMargins(targetBorders[LeftEdge], targetBorders[TopEdge],
1138 targetBorders[RightEdge], targetBorders[BottomEdge]);
[2]1139
1140 bool wasSmoothPixmapTransform = p->renderHints() & QPainter::SmoothPixmapTransform;
1141 p->setRenderHint(QPainter::SmoothPixmapTransform);
[561]1142 qDrawBorderPixmap(p, rect, targetMargins, borderImageData->pixmap,
1143 QRect(QPoint(), borderImageData->pixmap.size()), sourceMargins,
1144 QTileRules(tileMode2TileRule[borderImageData->horizStretch], tileMode2TileRule[borderImageData->vertStretch]));
[2]1145 p->setRenderHint(QPainter::SmoothPixmapTransform, wasSmoothPixmapTransform);
[651]1146 unsetClip(p);
[2]1147}
1148
1149QRect QRenderRule::originRect(const QRect &rect, Origin origin) const
1150{
1151 switch (origin) {
1152 case Origin_Padding:
1153 return paddingRect(rect);
1154 case Origin_Border:
1155 return borderRect(rect);
1156 case Origin_Content:
1157 return contentsRect(rect);
1158 case Origin_Margin:
1159 default:
1160 return rect;
1161 }
1162}
1163
1164void QRenderRule::drawBackgroundImage(QPainter *p, const QRect &rect, QPoint off)
1165{
1166 if (!hasBackground())
1167 return;
1168
1169 const QPixmap& bgp = background()->pixmap;
1170 if (bgp.isNull())
1171 return;
1172
1173 setClip(p, borderRect(rect));
1174
1175 if (background()->origin != background()->clip) {
1176 p->save();
1177 p->setClipRect(originRect(rect, background()->clip), Qt::IntersectClip);
1178 }
1179
1180 if (background()->attachment == Attachment_Fixed)
1181 off = QPoint(0, 0);
1182
1183 QRect r = originRect(rect, background()->origin);
1184 QRect aligned = QStyle::alignedRect(Qt::LeftToRight, background()->position, bgp.size(), r);
[561]1185 QRect inter = aligned.translated(-off).intersected(r);
[2]1186
1187 switch (background()->repeat) {
1188 case Repeat_Y:
1189 p->drawTiledPixmap(inter.x(), r.y(), inter.width(), r.height(), bgp,
1190 inter.x() - aligned.x() + off.x(),
1191 bgp.height() - int(aligned.y() - r.y()) % bgp.height() + off.y());
1192 break;
1193 case Repeat_X:
1194 p->drawTiledPixmap(r.x(), inter.y(), r.width(), inter.height(), bgp,
1195 bgp.width() - int(aligned.x() - r.x())%bgp.width() + off.x(),
1196 inter.y() - aligned.y() + off.y());
1197 break;
1198 case Repeat_XY:
1199 p->drawTiledPixmap(r, bgp,
1200 QPoint(bgp.width() - int(aligned.x() - r.x())% bgp.width() + off.x(),
1201 bgp.height() - int(aligned.y() - r.y())%bgp.height() + off.y()));
1202 break;
1203 case Repeat_None:
1204 default:
1205 p->drawPixmap(inter.x(), inter.y(), bgp, inter.x() - aligned.x() + off.x(),
1206 inter.y() - aligned.y() + off.y(), inter.width(), inter.height());
1207 break;
1208 }
1209
1210
1211 if (background()->origin != background()->clip)
1212 p->restore();
1213
1214 unsetClip(p);
1215}
1216
1217void QRenderRule::drawOutline(QPainter *p, const QRect &rect)
1218{
1219 if (!hasOutline())
1220 return;
1221
1222 bool wasAntialiased = p->renderHints() & QPainter::Antialiasing;
1223 p->setRenderHint(QPainter::Antialiasing);
1224 qDrawBorder(p, rect, ou->styles, ou->borders, ou->colors, ou->radii);
1225 p->setRenderHint(QPainter::Antialiasing, wasAntialiased);
1226}
1227
1228void QRenderRule::drawBorder(QPainter *p, const QRect& rect)
1229{
1230 if (!hasBorder())
1231 return;
1232
1233 if (border()->hasBorderImage()) {
1234 drawBorderImage(p, rect);
1235 return;
1236 }
1237
1238 bool wasAntialiased = p->renderHints() & QPainter::Antialiasing;
1239 p->setRenderHint(QPainter::Antialiasing);
1240 qDrawBorder(p, rect, bd->styles, bd->borders, bd->colors, bd->radii);
1241 p->setRenderHint(QPainter::Antialiasing, wasAntialiased);
1242}
1243
1244QPainterPath QRenderRule::borderClip(QRect r)
1245{
1246 if (!hasBorder())
1247 return QPainterPath();
1248
1249 QSize tlr, trr, blr, brr;
1250 qNormalizeRadii(r, bd->radii, &tlr, &trr, &blr, &brr);
1251 if (tlr.isNull() && trr.isNull() && blr.isNull() && brr.isNull())
1252 return QPainterPath();
1253
1254 const QRectF rect(r);
1255 const int *borders = border()->borders;
1256 QPainterPath path;
1257 qreal curY = rect.y() + borders[TopEdge]/2.0;
1258 path.moveTo(rect.x() + tlr.width(), curY);
1259 path.lineTo(rect.right() - trr.width(), curY);
1260 qreal curX = rect.right() - borders[RightEdge]/2.0;
1261 path.arcTo(curX - 2*trr.width() + borders[RightEdge], curY,
1262 trr.width()*2 - borders[RightEdge], trr.height()*2 - borders[TopEdge], 90, -90);
1263
1264 path.lineTo(curX, rect.bottom() - brr.height());
1265 curY = rect.bottom() - borders[BottomEdge]/2.0;
1266 path.arcTo(curX - 2*brr.width() + borders[RightEdge], curY - 2*brr.height() + borders[BottomEdge],
1267 brr.width()*2 - borders[RightEdge], brr.height()*2 - borders[BottomEdge], 0, -90);
1268
1269 path.lineTo(rect.x() + blr.width(), curY);
1270 curX = rect.left() + borders[LeftEdge]/2.0;
1271 path.arcTo(curX, rect.bottom() - 2*blr.height() + borders[BottomEdge]/2,
1272 blr.width()*2 - borders[LeftEdge], blr.height()*2 - borders[BottomEdge], 270, -90);
1273
1274 path.lineTo(curX, rect.top() + tlr.height());
1275 path.arcTo(curX, rect.top() + borders[TopEdge]/2,
1276 tlr.width()*2 - borders[LeftEdge], tlr.height()*2 - borders[TopEdge], 180, -90);
1277
1278 path.closeSubpath();
1279 return path;
1280}
1281
1282/*! \internal
1283 Clip the painter to the border (in case we are using radius border)
1284 */
1285void QRenderRule::setClip(QPainter *p, const QRect &rect)
1286{
1287 if (clipset++)
1288 return;
1289 clipPath = borderClip(rect);
1290 if (!clipPath.isEmpty()) {
1291 p->save();
1292 p->setClipPath(clipPath, Qt::IntersectClip);
1293 }
1294}
1295
1296void QRenderRule::unsetClip(QPainter *p)
1297{
1298 if (--clipset)
1299 return;
1300 if (!clipPath.isEmpty())
1301 p->restore();
1302}
1303
1304void QRenderRule::drawBackground(QPainter *p, const QRect& rect, const QPoint& off)
1305{
1306 QBrush brush = hasBackground() ? background()->brush : QBrush();
1307 if (brush.style() == Qt::NoBrush)
1308 brush = defaultBackground;
1309
1310 if (brush.style() != Qt::NoBrush) {
1311 Origin origin = hasBackground() ? background()->clip : Origin_Border;
1312 // ### fix for gradients
[561]1313 const QPainterPath &borderPath = borderClip(originRect(rect, origin));
1314 if (!borderPath.isEmpty()) {
1315 // Drawn intead of being used as clipping path for better visual quality
1316 bool wasAntialiased = p->renderHints() & QPainter::Antialiasing;
1317 p->setRenderHint(QPainter::Antialiasing);
1318 p->fillPath(borderPath, brush);
1319 p->setRenderHint(QPainter::Antialiasing, wasAntialiased);
1320 } else {
1321 p->fillRect(originRect(rect, origin), brush);
1322 }
[2]1323 }
1324
1325 drawBackgroundImage(p, rect, off);
1326}
1327
1328void QRenderRule::drawFrame(QPainter *p, const QRect& rect)
1329{
1330 drawBackground(p, rect);
1331 if (hasBorder())
1332 drawBorder(p, borderRect(rect));
1333}
1334
1335void QRenderRule::drawImage(QPainter *p, const QRect &rect)
1336{
1337 if (!hasImage())
1338 return;
1339 img->icon.paint(p, rect, img->alignment);
1340}
1341
1342void QRenderRule::drawRule(QPainter *p, const QRect& rect)
1343{
1344 drawFrame(p, rect);
1345 drawImage(p, contentsRect(rect));
1346}
1347
1348// *shudder* , *horror*, *whoa* <-- what you might feel when you see the functions below
1349void QRenderRule::configurePalette(QPalette *p, QPalette::ColorRole fr, QPalette::ColorRole br)
1350{
1351 if (bg && bg->brush.style() != Qt::NoBrush) {
1352 if (br != QPalette::NoRole)
1353 p->setBrush(br, bg->brush);
1354 p->setBrush(QPalette::Window, bg->brush);
[846]1355 if (bg->brush.style() == Qt::SolidPattern) {
1356 p->setBrush(QPalette::Light, bg->brush.color().lighter(115));
1357 p->setBrush(QPalette::Midlight, bg->brush.color().lighter(107));
1358 p->setBrush(QPalette::Dark, bg->brush.color().darker(150));
1359 p->setBrush(QPalette::Shadow, bg->brush.color().darker(300));
1360 }
[2]1361 }
1362
1363 if (!hasPalette())
1364 return;
1365
1366 if (pal->foreground.style() != Qt::NoBrush) {
1367 if (fr != QPalette::NoRole)
1368 p->setBrush(fr, pal->foreground);
1369 p->setBrush(QPalette::WindowText, pal->foreground);
1370 p->setBrush(QPalette::Text, pal->foreground);
1371 }
1372 if (pal->selectionBackground.style() != Qt::NoBrush)
1373 p->setBrush(QPalette::Highlight, pal->selectionBackground);
1374 if (pal->selectionForeground.style() != Qt::NoBrush)
1375 p->setBrush(QPalette::HighlightedText, pal->selectionForeground);
1376 if (pal->alternateBackground.style() != Qt::NoBrush)
1377 p->setBrush(QPalette::AlternateBase, pal->alternateBackground);
1378}
1379
1380void QRenderRule::configurePalette(QPalette *p, QPalette::ColorGroup cg, const QWidget *w, bool embedded)
1381{
1382 if (bg && bg->brush.style() != Qt::NoBrush) {
1383 p->setBrush(cg, QPalette::Base, bg->brush); // for windows, windowxp
1384 p->setBrush(cg, QPalette::Button, bg->brush); // for plastique
1385 p->setBrush(cg, w->backgroundRole(), bg->brush);
1386 p->setBrush(cg, QPalette::Window, bg->brush);
1387 }
1388
1389 if (embedded) {
1390 /* For embedded widgets (ComboBox, SpinBox and ScrollArea) we want the embedded widget
1391 * to be transparent when we have a transparent background or border image */
1392 if ((hasBackground() && background()->isTransparent())
[561]1393 || (hasBorder() && border()->hasBorderImage() && !border()->borderImage()->pixmap.isNull()))
[2]1394 p->setBrush(cg, w->backgroundRole(), Qt::NoBrush);
1395 }
1396
1397 if (!hasPalette())
1398 return;
1399
1400 if (pal->foreground.style() != Qt::NoBrush) {
1401 p->setBrush(cg, QPalette::ButtonText, pal->foreground);
1402 p->setBrush(cg, w->foregroundRole(), pal->foreground);
1403 p->setBrush(cg, QPalette::WindowText, pal->foreground);
1404 p->setBrush(cg, QPalette::Text, pal->foreground);
1405 }
1406 if (pal->selectionBackground.style() != Qt::NoBrush)
1407 p->setBrush(cg, QPalette::Highlight, pal->selectionBackground);
1408 if (pal->selectionForeground.style() != Qt::NoBrush)
1409 p->setBrush(cg, QPalette::HighlightedText, pal->selectionForeground);
1410 if (pal->alternateBackground.style() != Qt::NoBrush)
1411 p->setBrush(cg, QPalette::AlternateBase, pal->alternateBackground);
1412}
1413
1414///////////////////////////////////////////////////////////////////////////////
1415// Style rules
1416#define WIDGET(x) (static_cast<QWidget *>(x.ptr))
1417
1418static inline QWidget *parentWidget(const QWidget *w)
1419{
1420 if(qobject_cast<const QLabel *>(w) && qstrcmp(w->metaObject()->className(), "QTipLabel") == 0) {
1421 QWidget *p = qvariant_cast<QWidget *>(w->property("_q_stylesheet_parent"));
1422 if (p)
1423 return p;
1424 }
1425 return w->parentWidget();
1426}
1427
1428class QStyleSheetStyleSelector : public StyleSelector
1429{
1430public:
1431 QStyleSheetStyleSelector() { }
1432
1433 QStringList nodeNames(NodePtr node) const
1434 {
1435 if (isNullNode(node))
1436 return QStringList();
1437 const QMetaObject *metaObject = WIDGET(node)->metaObject();
1438#ifndef QT_NO_TOOLTIP
1439 if (qstrcmp(metaObject->className(), "QTipLabel") == 0)
1440 return QStringList(QLatin1String("QToolTip"));
1441#endif
1442 QStringList result;
1443 do {
1444 result += QString::fromLatin1(metaObject->className()).replace(QLatin1Char(':'), QLatin1Char('-'));
1445 metaObject = metaObject->superClass();
1446 } while (metaObject != 0);
1447 return result;
1448 }
1449 QString attribute(NodePtr node, const QString& name) const
1450 {
1451 if (isNullNode(node))
1452 return QString();
1453
1454 QHash<QString, QString> &cache = m_attributeCache[WIDGET(node)];
1455 QHash<QString, QString>::const_iterator cacheIt = cache.constFind(name);
1456 if (cacheIt != cache.constEnd())
1457 return cacheIt.value();
1458
1459 QVariant value = WIDGET(node)->property(name.toLatin1());
1460 if (!value.isValid()) {
1461 if (name == QLatin1String("class")) {
1462 QString className = QString::fromLatin1(WIDGET(node)->metaObject()->className());
1463 if (className.contains(QLatin1Char(':')))
1464 className.replace(QLatin1Char(':'), QLatin1Char('-'));
1465 cache[name] = className;
1466 return className;
1467 } else if (name == QLatin1String("style")) {
1468 QStyleSheetStyle *proxy = qobject_cast<QStyleSheetStyle *>(WIDGET(node)->style());
1469 if (proxy) {
1470 QString styleName = QString::fromLatin1(proxy->baseStyle()->metaObject()->className());
1471 cache[name] = styleName;
1472 return styleName;
1473 }
1474 }
1475 }
1476 QString valueStr;
1477 if(value.type() == QVariant::StringList || value.type() == QVariant::List)
1478 valueStr = value.toStringList().join(QLatin1String(" "));
1479 else
1480 valueStr = value.toString();
1481 cache[name] = valueStr;
1482 return valueStr;
1483 }
1484 bool nodeNameEquals(NodePtr node, const QString& nodeName) const
1485 {
1486 if (isNullNode(node))
1487 return false;
1488 const QMetaObject *metaObject = WIDGET(node)->metaObject();
1489#ifndef QT_NO_TOOLTIP
1490 if (qstrcmp(metaObject->className(), "QTipLabel") == 0)
1491 return nodeName == QLatin1String("QToolTip");
1492#endif
1493 do {
1494 const ushort *uc = (const ushort *)nodeName.constData();
1495 const ushort *e = uc + nodeName.length();
1496 const uchar *c = (uchar *)metaObject->className();
1497 while (*c && uc != e && (*uc == *c || (*c == ':' && *uc == '-'))) {
1498 ++uc;
1499 ++c;
1500 }
1501 if (uc == e && !*c)
1502 return true;
1503 metaObject = metaObject->superClass();
1504 } while (metaObject != 0);
1505 return false;
1506 }
1507 bool hasAttributes(NodePtr) const
1508 { return true; }
1509 QStringList nodeIds(NodePtr node) const
1510 { return isNullNode(node) ? QStringList() : QStringList(WIDGET(node)->objectName()); }
1511 bool isNullNode(NodePtr node) const
1512 { return node.ptr == 0; }
1513 NodePtr parentNode(NodePtr node) const
1514 { NodePtr n; n.ptr = isNullNode(node) ? 0 : parentWidget(WIDGET(node)); return n; }
1515 NodePtr previousSiblingNode(NodePtr) const
1516 { NodePtr n; n.ptr = 0; return n; }
1517 NodePtr duplicateNode(NodePtr node) const
1518 { return node; }
1519 void freeNode(NodePtr) const
1520 { }
1521
1522private:
1523 mutable QHash<const QWidget *, QHash<QString, QString> > m_attributeCache;
1524};
1525
1526QVector<QCss::StyleRule> QStyleSheetStyle::styleRules(const QWidget *w) const
1527{
1528 QHash<const QWidget *, QVector<StyleRule> >::const_iterator cacheIt = styleRulesCache->constFind(w);
1529 if (cacheIt != styleRulesCache->constEnd())
1530 return cacheIt.value();
1531
1532 if (!initWidget(w)) {
1533 return QVector<StyleRule>();
1534 }
1535
1536 QStyleSheetStyleSelector styleSelector;
1537
1538 StyleSheet defaultSs;
1539 QHash<const void *, StyleSheet>::const_iterator defaultCacheIt = styleSheetCache->constFind(baseStyle());
1540 if (defaultCacheIt == styleSheetCache->constEnd()) {
1541 defaultSs = getDefaultStyleSheet();
[769]1542 QStyle *bs = baseStyle();
1543 styleSheetCache->insert(bs, defaultSs);
1544 QObject::connect(bs, SIGNAL(destroyed(QObject*)), this, SLOT(styleDestroyed(QObject*)), Qt::UniqueConnection);
[2]1545 } else {
1546 defaultSs = defaultCacheIt.value();
1547 }
1548 styleSelector.styleSheets += defaultSs;
1549
1550 if (!qApp->styleSheet().isEmpty()) {
1551 StyleSheet appSs;
1552 QHash<const void *, StyleSheet>::const_iterator appCacheIt = styleSheetCache->constFind(qApp);
1553 if (appCacheIt == styleSheetCache->constEnd()) {
1554 QString ss = qApp->styleSheet();
1555 if (ss.startsWith(QLatin1String("file:///")))
1556 ss.remove(0, 8);
1557 parser.init(ss, qApp->styleSheet() != ss);
1558 if (!parser.parse(&appSs))
1559 qWarning("Could not parse application stylesheet");
1560 appSs.origin = StyleSheetOrigin_Inline;
1561 appSs.depth = 1;
1562 styleSheetCache->insert(qApp, appSs);
1563 } else {
1564 appSs = appCacheIt.value();
1565 }
1566 styleSelector.styleSheets += appSs;
1567 }
1568
1569 QVector<QCss::StyleSheet> widgetSs;
1570 for (const QWidget *wid = w; wid; wid = parentWidget(wid)) {
1571 if (wid->styleSheet().isEmpty())
1572 continue;
1573 StyleSheet ss;
1574 QHash<const void *, StyleSheet>::const_iterator widCacheIt = styleSheetCache->constFind(wid);
1575 if (widCacheIt == styleSheetCache->constEnd()) {
1576 parser.init(wid->styleSheet());
1577 if (!parser.parse(&ss)) {
[561]1578 parser.init(QLatin1String("* {") + wid->styleSheet() + QLatin1Char('}'));
[2]1579 if (!parser.parse(&ss))
1580 qWarning("Could not parse stylesheet of widget %p", wid);
1581 }
1582 ss.origin = StyleSheetOrigin_Inline;
1583 styleSheetCache->insert(wid, ss);
1584 } else {
1585 ss = widCacheIt.value();
1586 }
1587 widgetSs.append(ss);
1588 }
1589
1590 for (int i = 0; i < widgetSs.count(); i++)
1591 widgetSs[i].depth = widgetSs.count() - i + 2;
1592
1593 styleSelector.styleSheets += widgetSs;
1594
1595 StyleSelector::NodePtr n;
1596 n.ptr = (void *)w;
1597 QVector<QCss::StyleRule> rules = styleSelector.styleRulesForNode(n);
1598 styleRulesCache->insert(w, rules);
1599 return rules;
1600}
1601
1602/////////////////////////////////////////////////////////////////////////////////////////
1603// Rendering rules
1604static QVector<Declaration> declarations(const QVector<StyleRule> &styleRules, const QString &part, quint64 pseudoClass = PseudoClass_Unspecified)
1605{
1606 QVector<Declaration> decls;
1607 for (int i = 0; i < styleRules.count(); i++) {
1608 const Selector& selector = styleRules.at(i).selectors.at(0);
1609 // Rules with pseudo elements don't cascade. This is an intentional
1610 // diversion for CSS
1611 if (part.compare(selector.pseudoElement(), Qt::CaseInsensitive) != 0)
1612 continue;
1613 quint64 negated = 0;
1614 quint64 cssClass = selector.pseudoClass(&negated);
1615 if ((pseudoClass == PseudoClass_Any) || (cssClass == PseudoClass_Unspecified)
1616 || ((((cssClass & pseudoClass) == cssClass)) && ((negated & pseudoClass) == 0)))
1617 decls += styleRules.at(i).declarations;
1618 }
1619 return decls;
1620}
1621
1622int QStyleSheetStyle::nativeFrameWidth(const QWidget *w)
1623{
1624 QStyle *base = baseStyle();
1625
1626#ifndef QT_NO_SPINBOX
1627 if (qobject_cast<const QAbstractSpinBox *>(w))
1628 return base->pixelMetric(QStyle::PM_SpinBoxFrameWidth, 0, w);
1629#endif
1630
1631#ifndef QT_NO_COMBOBOX
1632 if (qobject_cast<const QComboBox *>(w))
1633 return base->pixelMetric(QStyle::PM_ComboBoxFrameWidth, 0, w);
1634#endif
1635
1636#ifndef QT_NO_MENU
1637 if (qobject_cast<const QMenu *>(w))
1638 return base->pixelMetric(QStyle::PM_MenuPanelWidth, 0, w);
1639#endif
1640
1641#ifndef QT_NO_MENUBAR
1642 if (qobject_cast<const QMenuBar *>(w))
1643 return base->pixelMetric(QStyle::PM_MenuBarPanelWidth, 0, w);
1644#endif
1645#ifndef QT_NO_FRAME
1646 if (const QFrame *frame = qobject_cast<const QFrame *>(w)) {
1647 if (frame->frameShape() == QFrame::NoFrame)
1648 return 0;
1649 }
1650#endif
1651
1652 if (qstrcmp(w->metaObject()->className(), "QTipLabel") == 0)
1653 return base->pixelMetric(QStyle::PM_ToolTipLabelFrameWidth, 0, w);
1654
1655 return base->pixelMetric(QStyle::PM_DefaultFrameWidth, 0, w);
1656}
1657
1658static quint64 pseudoClass(QStyle::State state)
1659{
1660 quint64 pc = 0;
1661 if (state & QStyle::State_Enabled) {
1662 pc |= PseudoClass_Enabled;
1663 if (state & QStyle::State_MouseOver)
1664 pc |= PseudoClass_Hover;
1665 } else {
1666 pc |= PseudoClass_Disabled;
1667 }
1668 if (state & QStyle::State_Active)
1669 pc |= PseudoClass_Active;
1670 if (state & QStyle::State_Window)
1671 pc |= PseudoClass_Window;
1672 if (state & QStyle::State_Sunken)
1673 pc |= PseudoClass_Pressed;
1674 if (state & QStyle::State_HasFocus)
1675 pc |= PseudoClass_Focus;
1676 if (state & QStyle::State_On)
1677 pc |= (PseudoClass_On | PseudoClass_Checked);
1678 if (state & QStyle::State_Off)
1679 pc |= (PseudoClass_Off | PseudoClass_Unchecked);
1680 if (state & QStyle::State_NoChange)
1681 pc |= PseudoClass_Indeterminate;
1682 if (state & QStyle::State_Selected)
1683 pc |= PseudoClass_Selected;
1684 if (state & QStyle::State_Horizontal)
1685 pc |= PseudoClass_Horizontal;
1686 else
1687 pc |= PseudoClass_Vertical;
1688 if (state & (QStyle::State_Open | QStyle::State_On | QStyle::State_Sunken))
1689 pc |= PseudoClass_Open;
1690 else
1691 pc |= PseudoClass_Closed;
1692 if (state & QStyle::State_Children)
1693 pc |= PseudoClass_Children;
1694 if (state & QStyle::State_Sibling)
1695 pc |= PseudoClass_Sibling;
1696 if (state & QStyle::State_ReadOnly)
1697 pc |= PseudoClass_ReadOnly;
1698 if (state & QStyle::State_Item)
1699 pc |= PseudoClass_Item;
1700#ifdef QT_KEYPAD_NAVIGATION
1701 if (state & QStyle::State_HasEditFocus)
1702 pc |= PseudoClass_EditFocus;
1703#endif
1704 return pc;
1705}
1706
1707static void qt_check_if_internal_widget(const QWidget **w, int *element)
1708{
1709#ifdef QT_NO_DOCKWIDGET
1710 Q_UNUSED(w);
1711 Q_UNUSED(element);
1712#else
1713 if (*w && qstrcmp((*w)->metaObject()->className(), "QDockWidgetTitleButton") == 0) {
1714 if ((*w)->objectName() == QLatin1String("qt_dockwidget_closebutton")) {
1715 *element = PseudoElement_DockWidgetCloseButton;
1716 } else if ((*w)->objectName() == QLatin1String("qt_dockwidget_floatbutton")) {
1717 *element = PseudoElement_DockWidgetFloatButton;
1718 }
1719 *w = (*w)->parentWidget();
1720 }
1721#endif
1722}
1723
1724QRenderRule QStyleSheetStyle::renderRule(const QWidget *w, int element, quint64 state) const
1725{
1726 qt_check_if_internal_widget(&w, &element);
1727 QHash<quint64, QRenderRule> &cache = (*renderRulesCache)[w][element];
1728 QHash<quint64, QRenderRule>::const_iterator cacheIt = cache.constFind(state);
1729 if (cacheIt != cache.constEnd())
1730 return cacheIt.value();
1731
1732 if (!initWidget(w))
1733 return QRenderRule();
1734
1735 quint64 stateMask = 0;
1736 const QVector<StyleRule> rules = styleRules(w);
1737 for (int i = 0; i < rules.count(); i++) {
1738 const Selector& selector = rules.at(i).selectors.at(0);
1739 quint64 negated = 0;
1740 stateMask |= selector.pseudoClass(&negated);
1741 stateMask |= negated;
1742 }
1743
1744 cacheIt = cache.constFind(state & stateMask);
1745 if (cacheIt != cache.constEnd()) {
1746 const QRenderRule &newRule = cacheIt.value();
1747 cache[state] = newRule;
1748 return newRule;
1749 }
1750
1751
1752 const QString part = QLatin1String(knownPseudoElements[element].name);
1753 QVector<Declaration> decls = declarations(rules, part, state);
1754 QRenderRule newRule(decls, w);
1755 cache[state] = newRule;
1756 if ((state & stateMask) != state)
1757 cache[state&stateMask] = newRule;
1758 return newRule;
1759}
1760
1761QRenderRule QStyleSheetStyle::renderRule(const QWidget *w, const QStyleOption *opt, int pseudoElement) const
1762{
1763 quint64 extraClass = 0;
1764 QStyle::State state = opt ? opt->state : QStyle::State(QStyle::State_None);
1765
1766 if (const QStyleOptionComplex *complex = qstyleoption_cast<const QStyleOptionComplex *>(opt)) {
1767 if (pseudoElement != PseudoElement_None) {
1768 // if not an active subcontrol, just pass enabled/disabled
1769 QStyle::SubControl subControl = knownPseudoElements[pseudoElement].subControl;
1770
1771 if (!(complex->activeSubControls & subControl))
[561]1772 state &= (QStyle::State_Enabled | QStyle::State_Horizontal | QStyle::State_HasFocus);
[2]1773 }
1774
1775 switch (pseudoElement) {
1776 case PseudoElement_ComboBoxDropDown:
1777 case PseudoElement_ComboBoxArrow:
1778 state |= (complex->state & (QStyle::State_On|QStyle::State_ReadOnly));
1779 break;
1780 case PseudoElement_SpinBoxUpButton:
1781 case PseudoElement_SpinBoxDownButton:
1782 case PseudoElement_SpinBoxUpArrow:
1783 case PseudoElement_SpinBoxDownArrow:
1784#ifndef QT_NO_SPINBOX
1785 if (const QStyleOptionSpinBox *sb = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
1786 bool on = false;
1787 bool up = pseudoElement == PseudoElement_SpinBoxUpButton
1788 || pseudoElement == PseudoElement_SpinBoxUpArrow;
1789 if ((sb->stepEnabled & QAbstractSpinBox::StepUpEnabled) && up)
1790 on = true;
1791 else if ((sb->stepEnabled & QAbstractSpinBox::StepDownEnabled) && !up)
1792 on = true;
1793 state |= (on ? QStyle::State_On : QStyle::State_Off);
1794 }
1795#endif // QT_NO_SPINBOX
1796 break;
1797 case PseudoElement_GroupBoxTitle:
1798 state |= (complex->state & (QStyle::State_MouseOver | QStyle::State_Sunken));
1799 break;
1800 case PseudoElement_ToolButtonMenu:
1801 case PseudoElement_ToolButtonMenuArrow:
1802 case PseudoElement_ToolButtonDownArrow:
1803 state |= complex->state & QStyle::State_MouseOver;
1804 if (complex->state & QStyle::State_Sunken ||
1805 complex->activeSubControls & QStyle::SC_ToolButtonMenu)
1806 state |= QStyle::State_Sunken;
1807 break;
1808 case PseudoElement_SliderGroove:
1809 state |= complex->state & QStyle::State_MouseOver;
1810 break;
1811 default:
1812 break;
1813 }
1814
1815 if (const QStyleOptionComboBox *combo = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
1816 // QStyle::State_On is set when the popup is being shown
1817 // Propagate EditField Pressed state
1818 if (pseudoElement == PseudoElement_None
1819 && (complex->activeSubControls & QStyle::SC_ComboBoxEditField)
1820 && (!(state & QStyle::State_MouseOver))) {
1821 state |= QStyle::State_Sunken;
1822 }
1823
1824 if (!combo->frame)
1825 extraClass |= PseudoClass_Frameless;
1826 if (!combo->editable)
1827 extraClass |= PseudoClass_ReadOnly;
1828 else
1829 extraClass |= PseudoClass_Editable;
1830#ifndef QT_NO_SPINBOX
1831 } else if (const QStyleOptionSpinBox *spin = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
1832 if (!spin->frame)
1833 extraClass |= PseudoClass_Frameless;
1834#endif // QT_NO_SPINBOX
1835 } else if (const QStyleOptionGroupBox *gb = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) {
1836 if (gb->features & QStyleOptionFrameV2::Flat)
1837 extraClass |= PseudoClass_Flat;
1838 if (gb->lineWidth == 0)
1839 extraClass |= PseudoClass_Frameless;
1840 } else if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
1841 if (tb->titleBarState & Qt::WindowMinimized) {
1842 extraClass |= PseudoClass_Minimized;
1843 }
1844 else if (tb->titleBarState & Qt::WindowMaximized)
1845 extraClass |= PseudoClass_Maximized;
1846 }
1847 } else {
1848 // handle simple style options
1849 if (const QStyleOptionMenuItem *mi = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
1850 if (mi->menuItemType == QStyleOptionMenuItem::DefaultItem)
1851 extraClass |= PseudoClass_Default;
1852 if (mi->checkType == QStyleOptionMenuItem::Exclusive)
1853 extraClass |= PseudoClass_Exclusive;
1854 else if (mi->checkType == QStyleOptionMenuItem::NonExclusive)
1855 extraClass |= PseudoClass_NonExclusive;
1856 if (mi->checkType != QStyleOptionMenuItem::NotCheckable)
1857 extraClass |= (mi->checked) ? (PseudoClass_On|PseudoClass_Checked)
1858 : (PseudoClass_Off|PseudoClass_Unchecked);
1859 } else if (const QStyleOptionHeader *hdr = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
1860 if (hdr->position == QStyleOptionHeader::OnlyOneSection)
1861 extraClass |= PseudoClass_OnlyOne;
1862 else if (hdr->position == QStyleOptionHeader::Beginning)
1863 extraClass |= PseudoClass_First;
1864 else if (hdr->position == QStyleOptionHeader::End)
1865 extraClass |= PseudoClass_Last;
1866 else if (hdr->position == QStyleOptionHeader::Middle)
1867 extraClass |= PseudoClass_Middle;
1868
1869 if (hdr->selectedPosition == QStyleOptionHeader::NextAndPreviousAreSelected)
1870 extraClass |= (PseudoClass_NextSelected | PseudoClass_PreviousSelected);
1871 else if (hdr->selectedPosition == QStyleOptionHeader::NextIsSelected)
1872 extraClass |= PseudoClass_NextSelected;
1873 else if (hdr->selectedPosition == QStyleOptionHeader::PreviousIsSelected)
1874 extraClass |= PseudoClass_PreviousSelected;
1875#ifndef QT_NO_TABWIDGET
1876 } else if (const QStyleOptionTabWidgetFrame *tab = qstyleoption_cast<const QStyleOptionTabWidgetFrame *>(opt)) {
1877 switch (tab->shape) {
1878 case QTabBar::RoundedNorth:
1879 case QTabBar::TriangularNorth:
1880 extraClass |= PseudoClass_Top;
1881 break;
1882 case QTabBar::RoundedSouth:
1883 case QTabBar::TriangularSouth:
1884 extraClass |= PseudoClass_Bottom;
1885 break;
1886 case QTabBar::RoundedEast:
1887 case QTabBar::TriangularEast:
1888 extraClass |= PseudoClass_Left;
1889 break;
1890 case QTabBar::RoundedWest:
1891 case QTabBar::TriangularWest:
1892 extraClass |= PseudoClass_Right;
1893 break;
1894 default:
1895 break;
1896 }
1897#endif
1898#ifndef QT_NO_TABBAR
1899 } else if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
1900 if (tab->position == QStyleOptionTab::OnlyOneTab)
1901 extraClass |= PseudoClass_OnlyOne;
1902 else if (tab->position == QStyleOptionTab::Beginning)
1903 extraClass |= PseudoClass_First;
1904 else if (tab->position == QStyleOptionTab::End)
1905 extraClass |= PseudoClass_Last;
1906 else if (tab->position == QStyleOptionTab::Middle)
1907 extraClass |= PseudoClass_Middle;
1908
1909 if (tab->selectedPosition == QStyleOptionTab::NextIsSelected)
1910 extraClass |= PseudoClass_NextSelected;
1911 else if (tab->selectedPosition == QStyleOptionTab::PreviousIsSelected)
1912 extraClass |= PseudoClass_PreviousSelected;
1913
1914 switch (tab->shape) {
1915 case QTabBar::RoundedNorth:
1916 case QTabBar::TriangularNorth:
1917 extraClass |= PseudoClass_Top;
1918 break;
1919 case QTabBar::RoundedSouth:
1920 case QTabBar::TriangularSouth:
1921 extraClass |= PseudoClass_Bottom;
1922 break;
1923 case QTabBar::RoundedEast:
1924 case QTabBar::TriangularEast:
1925 extraClass |= PseudoClass_Left;
1926 break;
1927 case QTabBar::RoundedWest:
1928 case QTabBar::TriangularWest:
1929 extraClass |= PseudoClass_Right;
1930 break;
1931 default:
1932 break;
1933 }
1934#endif // QT_NO_TABBAR
1935 } else if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
1936 if (btn->features & QStyleOptionButton::Flat)
1937 extraClass |= PseudoClass_Flat;
1938 if (btn->features & QStyleOptionButton::DefaultButton)
1939 extraClass |= PseudoClass_Default;
1940 } else if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
1941 if (frm->lineWidth == 0)
1942 extraClass |= PseudoClass_Frameless;
1943 if (const QStyleOptionFrameV2 *frame2 = qstyleoption_cast<const QStyleOptionFrameV2 *>(opt)) {
1944 if (frame2->features & QStyleOptionFrameV2::Flat)
1945 extraClass |= PseudoClass_Flat;
1946 }
1947 }
1948#ifndef QT_NO_TOOLBAR
1949 else if (const QStyleOptionToolBar *tb = qstyleoption_cast<const QStyleOptionToolBar *>(opt)) {
1950 if (tb->toolBarArea == Qt::LeftToolBarArea)
1951 extraClass |= PseudoClass_Left;
1952 else if (tb->toolBarArea == Qt::RightToolBarArea)
1953 extraClass |= PseudoClass_Right;
1954 else if (tb->toolBarArea == Qt::TopToolBarArea)
1955 extraClass |= PseudoClass_Top;
1956 else if (tb->toolBarArea == Qt::BottomToolBarArea)
1957 extraClass |= PseudoClass_Bottom;
1958
1959 if (tb->positionWithinLine == QStyleOptionToolBar::Beginning)
1960 extraClass |= PseudoClass_First;
1961 else if (tb->positionWithinLine == QStyleOptionToolBar::Middle)
1962 extraClass |= PseudoClass_Middle;
1963 else if (tb->positionWithinLine == QStyleOptionToolBar::End)
1964 extraClass |= PseudoClass_Last;
1965 else if (tb->positionWithinLine == QStyleOptionToolBar::OnlyOne)
1966 extraClass |= PseudoClass_OnlyOne;
1967 }
1968#endif // QT_NO_TOOLBAR
1969#ifndef QT_NO_TOOLBOX
1970 else if (const QStyleOptionToolBoxV2 *tab = qstyleoption_cast<const QStyleOptionToolBoxV2 *>(opt)) {
1971 if (tab->position == QStyleOptionToolBoxV2::OnlyOneTab)
1972 extraClass |= PseudoClass_OnlyOne;
1973 else if (tab->position == QStyleOptionToolBoxV2::Beginning)
1974 extraClass |= PseudoClass_First;
1975 else if (tab->position == QStyleOptionToolBoxV2::End)
1976 extraClass |= PseudoClass_Last;
1977 else if (tab->position == QStyleOptionToolBoxV2::Middle)
1978 extraClass |= PseudoClass_Middle;
1979
1980 if (tab->selectedPosition == QStyleOptionToolBoxV2::NextIsSelected)
1981 extraClass |= PseudoClass_NextSelected;
1982 else if (tab->selectedPosition == QStyleOptionToolBoxV2::PreviousIsSelected)
1983 extraClass |= PseudoClass_PreviousSelected;
1984 }
1985#endif // QT_NO_TOOLBOX
1986#ifndef QT_NO_DOCKWIDGET
1987 else if (const QStyleOptionDockWidgetV2 *dw = qstyleoption_cast<const QStyleOptionDockWidgetV2 *>(opt)) {
1988 if (dw->verticalTitleBar)
1989 extraClass |= PseudoClass_Vertical;
1990 else
1991 extraClass |= PseudoClass_Horizontal;
1992 if (dw->closable)
1993 extraClass |= PseudoClass_Closable;
1994 if (dw->floatable)
1995 extraClass |= PseudoClass_Floatable;
1996 if (dw->movable)
1997 extraClass |= PseudoClass_Movable;
1998 }
1999#endif // QT_NO_DOCKWIDGET
2000#ifndef QT_NO_ITEMVIEWS
2001 else if (const QStyleOptionViewItemV2 *v2 = qstyleoption_cast<const QStyleOptionViewItemV2 *>(opt)) {
2002 if (v2->features & QStyleOptionViewItemV2::Alternate)
2003 extraClass |= PseudoClass_Alternate;
2004 if (const QStyleOptionViewItemV4 *v4 = qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) {
2005 if (v4->viewItemPosition == QStyleOptionViewItemV4::OnlyOne)
2006 extraClass |= PseudoClass_OnlyOne;
2007 else if (v4->viewItemPosition == QStyleOptionViewItemV4::Beginning)
2008 extraClass |= PseudoClass_First;
2009 else if (v4->viewItemPosition == QStyleOptionViewItemV4::End)
2010 extraClass |= PseudoClass_Last;
2011 else if (v4->viewItemPosition == QStyleOptionViewItemV4::Middle)
2012 extraClass |= PseudoClass_Middle;
2013 }
2014 }
2015#endif
2016#ifndef QT_NO_LINEEDIT
2017 // LineEdit sets Sunken flag to indicate Sunken frame (argh)
2018 if (const QLineEdit *lineEdit = qobject_cast<const QLineEdit *>(w)) {
2019 state &= ~QStyle::State_Sunken;
2020 if (lineEdit->hasFrame()) {
2021 extraClass &= ~PseudoClass_Frameless;
2022 } else {
2023 extraClass |= PseudoClass_Frameless;
2024 }
2025 } else
2026#endif
[561]2027 if (const QFrame *frm = qobject_cast<const QFrame *>(w)) {
2028 if (frm->lineWidth() == 0)
2029 extraClass |= PseudoClass_Frameless;
2030 }
[2]2031 }
2032
2033 return renderRule(w, pseudoElement, pseudoClass(state) | extraClass);
2034}
2035
2036bool QStyleSheetStyle::hasStyleRule(const QWidget *w, int part) const
2037{
2038 QHash<int, bool> &cache = (*hasStyleRuleCache)[w];
2039 QHash<int, bool>::const_iterator cacheIt = cache.constFind(part);
2040 if (cacheIt != cache.constEnd())
2041 return cacheIt.value();
2042
2043 if (!initWidget(w))
2044 return false;
2045
2046
2047 const QVector<StyleRule> &rules = styleRules(w);
2048 if (part == PseudoElement_None) {
2049 bool result = w && !rules.isEmpty();
2050 cache[part] = result;
2051 return result;
2052 }
2053
2054 QString pseudoElement = QLatin1String(knownPseudoElements[part].name);
2055 QVector<Declaration> declarations;
2056 for (int i = 0; i < rules.count(); i++) {
2057 const Selector& selector = rules.at(i).selectors.at(0);
2058 if (pseudoElement.compare(selector.pseudoElement(), Qt::CaseInsensitive) == 0) {
2059 cache[part] = true;
2060 return true;
2061 }
2062 }
2063
2064 cache[part] = false;
2065 return false;
2066}
2067
2068static Origin defaultOrigin(int pe)
2069{
2070 switch (pe) {
2071 case PseudoElement_ScrollBarAddPage:
2072 case PseudoElement_ScrollBarSubPage:
2073 case PseudoElement_ScrollBarAddLine:
2074 case PseudoElement_ScrollBarSubLine:
2075 case PseudoElement_ScrollBarFirst:
2076 case PseudoElement_ScrollBarLast:
2077 case PseudoElement_GroupBoxTitle:
2078 case PseudoElement_GroupBoxIndicator: // never used
2079 case PseudoElement_ToolButtonMenu:
2080 case PseudoElement_SliderAddPage:
2081 case PseudoElement_SliderSubPage:
2082 return Origin_Border;
2083
2084 case PseudoElement_SpinBoxUpButton:
2085 case PseudoElement_SpinBoxDownButton:
2086 case PseudoElement_PushButtonMenuIndicator:
2087 case PseudoElement_ComboBoxDropDown:
2088 case PseudoElement_ToolButtonDownArrow:
2089 case PseudoElement_MenuCheckMark:
2090 case PseudoElement_MenuIcon:
2091 case PseudoElement_MenuRightArrow:
2092 return Origin_Padding;
2093
2094 case PseudoElement_Indicator:
2095 case PseudoElement_ExclusiveIndicator:
2096 case PseudoElement_ComboBoxArrow:
2097 case PseudoElement_ScrollBarSlider:
2098 case PseudoElement_ScrollBarUpArrow:
2099 case PseudoElement_ScrollBarDownArrow:
2100 case PseudoElement_ScrollBarLeftArrow:
2101 case PseudoElement_ScrollBarRightArrow:
2102 case PseudoElement_SpinBoxUpArrow:
2103 case PseudoElement_SpinBoxDownArrow:
2104 case PseudoElement_ToolButtonMenuArrow:
2105 case PseudoElement_HeaderViewUpArrow:
2106 case PseudoElement_HeaderViewDownArrow:
2107 case PseudoElement_SliderGroove:
2108 case PseudoElement_SliderHandle:
2109 return Origin_Content;
2110
2111 default:
2112 return Origin_Margin;
2113 }
2114}
2115
2116static Qt::Alignment defaultPosition(int pe)
2117{
2118 switch (pe) {
2119 case PseudoElement_Indicator:
2120 case PseudoElement_ExclusiveIndicator:
2121 case PseudoElement_MenuCheckMark:
2122 case PseudoElement_MenuIcon:
2123 return Qt::AlignLeft | Qt::AlignVCenter;
2124
2125 case PseudoElement_ScrollBarAddLine:
2126 case PseudoElement_ScrollBarLast:
2127 case PseudoElement_SpinBoxDownButton:
2128 case PseudoElement_PushButtonMenuIndicator:
2129 case PseudoElement_ToolButtonDownArrow:
2130 return Qt::AlignRight | Qt::AlignBottom;
2131
2132 case PseudoElement_ScrollBarSubLine:
2133 case PseudoElement_ScrollBarFirst:
2134 case PseudoElement_SpinBoxUpButton:
2135 case PseudoElement_ComboBoxDropDown:
2136 case PseudoElement_ToolButtonMenu:
2137 case PseudoElement_DockWidgetCloseButton:
2138 case PseudoElement_DockWidgetFloatButton:
2139 return Qt::AlignRight | Qt::AlignTop;
2140
2141 case PseudoElement_ScrollBarUpArrow:
2142 case PseudoElement_ScrollBarDownArrow:
2143 case PseudoElement_ScrollBarLeftArrow:
2144 case PseudoElement_ScrollBarRightArrow:
2145 case PseudoElement_SpinBoxUpArrow:
2146 case PseudoElement_SpinBoxDownArrow:
2147 case PseudoElement_ComboBoxArrow:
2148 case PseudoElement_DownArrow:
2149 case PseudoElement_ToolButtonMenuArrow:
2150 case PseudoElement_SliderGroove:
2151 return Qt::AlignCenter;
2152
2153 case PseudoElement_GroupBoxTitle:
2154 case PseudoElement_GroupBoxIndicator: // never used
2155 return Qt::AlignLeft | Qt::AlignTop;
2156
2157 case PseudoElement_HeaderViewUpArrow:
2158 case PseudoElement_HeaderViewDownArrow:
2159 case PseudoElement_MenuRightArrow:
2160 return Qt::AlignRight | Qt::AlignVCenter;
2161
2162 default:
2163 return 0;
2164 }
2165}
2166
2167QSize QStyleSheetStyle::defaultSize(const QWidget *w, QSize sz, const QRect& rect, int pe) const
2168{
2169 QStyle *base = baseStyle();
2170
2171 switch (pe) {
2172 case PseudoElement_Indicator:
2173 case PseudoElement_MenuCheckMark:
2174 if (sz.width() == -1)
2175 sz.setWidth(base->pixelMetric(PM_IndicatorWidth, 0, w));
2176 if (sz.height() == -1)
2177 sz.setHeight(base->pixelMetric(PM_IndicatorHeight, 0, w));
2178 break;
2179
2180 case PseudoElement_ExclusiveIndicator:
2181 case PseudoElement_GroupBoxIndicator:
2182 if (sz.width() == -1)
2183 sz.setWidth(base->pixelMetric(PM_ExclusiveIndicatorWidth, 0, w));
2184 if (sz.height() == -1)
2185 sz.setHeight(base->pixelMetric(PM_ExclusiveIndicatorHeight, 0, w));
2186 break;
2187
2188 case PseudoElement_PushButtonMenuIndicator: {
2189 int pm = base->pixelMetric(PM_MenuButtonIndicator, 0, w);
2190 if (sz.width() == -1)
2191 sz.setWidth(pm);
2192 if (sz.height() == -1)
2193 sz.setHeight(pm);
2194 }
2195 break;
2196
2197 case PseudoElement_ComboBoxDropDown:
2198 if (sz.width() == -1)
2199 sz.setWidth(16);
2200 break;
2201
2202 case PseudoElement_ComboBoxArrow:
2203 case PseudoElement_DownArrow:
2204 case PseudoElement_ToolButtonMenuArrow:
2205 case PseudoElement_ToolButtonDownArrow:
2206 case PseudoElement_MenuRightArrow:
2207 if (sz.width() == -1)
2208 sz.setWidth(13);
2209 if (sz.height() == -1)
2210 sz.setHeight(13);
2211 break;
2212
2213 case PseudoElement_SpinBoxUpButton:
2214 case PseudoElement_SpinBoxDownButton:
2215 if (sz.width() == -1)
2216 sz.setWidth(16);
2217 if (sz.height() == -1)
2218 sz.setHeight(rect.height()/2);
2219 break;
2220
2221 case PseudoElement_ToolButtonMenu:
2222 if (sz.width() == -1)
2223 sz.setWidth(base->pixelMetric(PM_MenuButtonIndicator, 0, w));
2224 break;
2225
2226 case PseudoElement_HeaderViewUpArrow:
2227 case PseudoElement_HeaderViewDownArrow: {
2228 int pm = base->pixelMetric(PM_HeaderMargin, 0, w);
2229 if (sz.width() == -1)
2230 sz.setWidth(pm);
2231 if (sz.height() == 1)
2232 sz.setHeight(pm);
2233 break;
2234 }
2235
2236 case PseudoElement_ScrollBarFirst:
2237 case PseudoElement_ScrollBarLast:
2238 case PseudoElement_ScrollBarAddLine:
2239 case PseudoElement_ScrollBarSubLine:
2240 case PseudoElement_ScrollBarSlider: {
2241 int pm = pixelMetric(QStyle::PM_ScrollBarExtent, 0, w);
2242 if (sz.width() == -1)
2243 sz.setWidth(pm);
2244 if (sz.height() == -1)
2245 sz.setHeight(pm);
2246 break;
2247 }
2248
2249 case PseudoElement_DockWidgetCloseButton:
2250 case PseudoElement_DockWidgetFloatButton: {
2251 int iconSize = pixelMetric(PM_SmallIconSize, 0, w);
2252 return QSize(iconSize, iconSize);
2253 }
2254
2255 default:
2256 break;
2257 }
2258
2259 // expand to rectangle
2260 if (sz.height() == -1)
2261 sz.setHeight(rect.height());
2262 if (sz.width() == -1)
2263 sz.setWidth(rect.width());
2264
2265 return sz;
2266}
2267
2268static PositionMode defaultPositionMode(int pe)
2269{
2270 switch (pe) {
2271 case PseudoElement_ScrollBarFirst:
2272 case PseudoElement_ScrollBarLast:
2273 case PseudoElement_ScrollBarAddLine:
2274 case PseudoElement_ScrollBarSubLine:
2275 case PseudoElement_ScrollBarAddPage:
2276 case PseudoElement_ScrollBarSubPage:
2277 case PseudoElement_ScrollBarSlider:
2278 case PseudoElement_SliderGroove:
2279 case PseudoElement_SliderHandle:
2280 case PseudoElement_TabWidgetPane:
2281 return PositionMode_Absolute;
2282 default:
2283 return PositionMode_Static;
2284 }
2285}
2286
2287QRect QStyleSheetStyle::positionRect(const QWidget *w, const QRenderRule &rule2, int pe,
2288 const QRect &originRect, Qt::LayoutDirection dir) const
2289{
2290 const QStyleSheetPositionData *p = rule2.position();
2291 PositionMode mode = (p && p->mode != PositionMode_Unknown) ? p->mode : defaultPositionMode(pe);
2292 Qt::Alignment position = (p && p->position != 0) ? p->position : defaultPosition(pe);
2293 QRect r;
2294
2295 if (mode != PositionMode_Absolute) {
2296 QSize sz = defaultSize(w, rule2.size(), originRect, pe);
2297 sz = sz.expandedTo(rule2.minimumContentsSize());
2298 r = QStyle::alignedRect(dir, position, sz, originRect);
2299 if (p) {
2300 int left = p->left ? p->left : -p->right;
2301 int top = p->top ? p->top : -p->bottom;
2302 r.translate(dir == Qt::LeftToRight ? left : -left, top);
2303 }
2304 } else {
2305 r = p ? originRect.adjusted(dir == Qt::LeftToRight ? p->left : p->right, p->top,
2306 dir == Qt::LeftToRight ? -p->right : -p->left, -p->bottom)
2307 : originRect;
2308 if (rule2.hasContentsSize()) {
2309 QSize sz = rule2.size().expandedTo(rule2.minimumContentsSize());
2310 if (sz.width() == -1) sz.setWidth(r.width());
2311 if (sz.height() == -1) sz.setHeight(r.height());
2312 r = QStyle::alignedRect(dir, position, sz, r);
2313 }
2314 }
2315 return r;
2316}
2317
2318QRect QStyleSheetStyle::positionRect(const QWidget *w, const QRenderRule& rule1, const QRenderRule& rule2, int pe,
2319 const QRect& rect, Qt::LayoutDirection dir) const
2320{
2321 const QStyleSheetPositionData *p = rule2.position();
2322 Origin origin = (p && p->origin != Origin_Unknown) ? p->origin : defaultOrigin(pe);
2323 QRect originRect = rule1.originRect(rect, origin);
2324 return positionRect(w, rule2, pe, originRect, dir);
2325}
2326
2327
2328/** \internal
2329 For widget that have an embedded widget (such as combobox) return that embedded widget.
2330 otherwise return the widget itself
2331 */
2332static QWidget *embeddedWidget(QWidget *w)
2333{
2334#ifndef QT_NO_COMBOBOX
2335 if (QComboBox *cmb = qobject_cast<QComboBox *>(w)) {
2336 if (cmb->isEditable())
2337 return cmb->lineEdit();
2338 else
2339 return cmb;
2340 }
2341#endif
2342
2343#ifndef QT_NO_SPINBOX
2344 if (QAbstractSpinBox *sb = qobject_cast<QAbstractSpinBox *>(w))
2345 return qFindChild<QLineEdit *>(sb);
2346#endif
2347
2348#ifndef QT_NO_SCROLLAREA
2349 if (QAbstractScrollArea *sa = qobject_cast<QAbstractScrollArea *>(w))
2350 return sa->viewport();
2351#endif
2352
2353 return w;
2354}
2355
2356/** \internal
2357 in case w is an embedded widget, return the container widget
2358 (i.e, the widget for which the rules actualy apply)
2359 (exemple, if w is a lineedit embedded in a combobox, return the combobox)
2360
2361 if w is not embedded, return w itself
2362*/
2363static QWidget *containerWidget(const QWidget *w)
2364{
2365#ifndef QT_NO_LINEEDIT
2366 if (qobject_cast<const QLineEdit *>(w)) {
2367 //if the QLineEdit is an embeddedWidget, we need the rule of the real widget
2368#ifndef QT_NO_COMBOBOX
2369 if (qobject_cast<const QComboBox *>(w->parentWidget()))
2370 return w->parentWidget();
2371#endif
2372#ifndef QT_NO_SPINBOX
2373 if (qobject_cast<const QAbstractSpinBox *>(w->parentWidget()))
2374 return w->parentWidget();
2375#endif
2376 }
2377#endif // QT_NO_LINEEDIT
2378
2379#ifndef QT_NO_SCROLLAREA
2380 if (const QAbstractScrollArea *sa = qobject_cast<const QAbstractScrollArea *>(w->parentWidget())) {
2381 if (sa->viewport() == w)
2382 return w->parentWidget();
2383 }
2384#endif
2385
2386 return const_cast<QWidget *>(w);
2387}
2388
2389/** \internal
2390 returns true if the widget can NOT be styled directly
2391 */
2392static bool unstylable(const QWidget *w)
2393{
2394 if (w->windowType() == Qt::Desktop)
2395 return true;
2396
2397 if (!w->styleSheet().isEmpty())
2398 return false;
2399
2400 if (containerWidget(w) != w)
2401 return true;
2402
2403#ifndef QT_NO_FRAME
2404 // detect QComboBoxPrivateContainer
2405 else if (qobject_cast<const QFrame *>(w)) {
2406 if (0
2407#ifndef QT_NO_COMBOBOX
2408 || qobject_cast<const QComboBox *>(w->parentWidget())
2409#endif
2410 )
2411 return true;
2412 }
2413#endif
2414 return false;
2415}
2416
2417static quint64 extendedPseudoClass(const QWidget *w)
2418{
2419 quint64 pc = w->isWindow() ? quint64(PseudoClass_Window) : 0;
2420 if (const QAbstractSlider *slider = qobject_cast<const QAbstractSlider *>(w)) {
2421 pc |= ((slider->orientation() == Qt::Vertical) ? PseudoClass_Vertical : PseudoClass_Horizontal);
2422 } else
2423#ifndef QT_NO_COMBOBOX
2424 if (const QComboBox *combo = qobject_cast<const QComboBox *>(w)) {
2425 if (combo->isEditable())
2426 pc |= (combo->isEditable() ? PseudoClass_Editable : PseudoClass_ReadOnly);
2427 } else
2428#endif
2429#ifndef QT_NO_LINEEDIT
2430 if (const QLineEdit *edit = qobject_cast<const QLineEdit *>(w)) {
2431 pc |= (edit->isReadOnly() ? PseudoClass_ReadOnly : PseudoClass_Editable);
2432 } else
2433#endif
2434 { } // required for the above ifdef'ery to work
2435 return pc;
2436}
2437
2438// sets up the geometry of the widget. We set a dynamic property when
2439// we modify the min/max size of the widget. The min/max size is restored
2440// to their original value when a new stylesheet that does not contain
2441// the CSS properties is set and when the widget has this dynamic property set.
2442// This way we don't trample on users who had setup a min/max size in code and
2443// don't use stylesheets at all.
2444void QStyleSheetStyle::setGeometry(QWidget *w)
2445{
2446 QRenderRule rule = renderRule(w, PseudoElement_None, PseudoClass_Enabled | extendedPseudoClass(w));
2447 const QStyleSheetGeometryData *geo = rule.geometry();
2448 if (w->property("_q_stylesheet_minw").toBool()
2449 && ((!rule.hasGeometry() || geo->minWidth == -1))) {
2450 w->setMinimumWidth(0);
2451 w->setProperty("_q_stylesheet_minw", QVariant());
2452 }
2453 if (w->property("_q_stylesheet_minh").toBool()
2454 && ((!rule.hasGeometry() || geo->minHeight == -1))) {
2455 w->setMinimumHeight(0);
2456 w->setProperty("_q_stylesheet_minh", QVariant());
2457 }
2458 if (w->property("_q_stylesheet_maxw").toBool()
2459 && ((!rule.hasGeometry() || geo->maxWidth == -1))) {
2460 w->setMaximumWidth(QWIDGETSIZE_MAX);
2461 w->setProperty("_q_stylesheet_maxw", QVariant());
2462 }
2463 if (w->property("_q_stylesheet_maxh").toBool()
2464 && ((!rule.hasGeometry() || geo->maxHeight == -1))) {
2465 w->setMaximumHeight(QWIDGETSIZE_MAX);
2466 w->setProperty("_q_stylesheet_maxh", QVariant());
2467 }
2468
2469
2470 if (rule.hasGeometry()) {
2471 if (geo->minWidth != -1) {
2472 w->setProperty("_q_stylesheet_minw", true);
2473 w->setMinimumWidth(rule.boxSize(QSize(qMax(geo->width, geo->minWidth), 0)).width());
2474 }
2475 if (geo->minHeight != -1) {
2476 w->setProperty("_q_stylesheet_minh", true);
2477 w->setMinimumHeight(rule.boxSize(QSize(0, qMax(geo->height, geo->minHeight))).height());
2478 }
2479 if (geo->maxWidth != -1) {
2480 w->setProperty("_q_stylesheet_maxw", true);
2481 w->setMaximumWidth(rule.boxSize(QSize(qMin(geo->width == -1 ? QWIDGETSIZE_MAX : geo->width,
2482 geo->maxWidth == -1 ? QWIDGETSIZE_MAX : geo->maxWidth), 0)).width());
2483 }
2484 if (geo->maxHeight != -1) {
2485 w->setProperty("_q_stylesheet_maxh", true);
2486 w->setMaximumHeight(rule.boxSize(QSize(0, qMin(geo->height == -1 ? QWIDGETSIZE_MAX : geo->height,
2487 geo->maxHeight == -1 ? QWIDGETSIZE_MAX : geo->maxHeight))).height());
2488 }
2489 }
2490}
2491
2492void QStyleSheetStyle::setProperties(QWidget *w)
2493{
2494 QHash<QString, QVariant> propertyHash;
2495 QVector<Declaration> decls = declarations(styleRules(w), QString());
2496
2497 // run through the declarations in order
2498 for (int i = 0; i < decls.count(); i++) {
2499 const Declaration &decl = decls.at(i);
2500 QString property = decl.d->property;
2501 if (!property.startsWith(QLatin1String("qproperty-"), Qt::CaseInsensitive))
2502 continue;
2503 property.remove(0, 10); // strip "qproperty-"
2504 const QVariant value = w->property(property.toLatin1());
2505 const QMetaObject *metaObject = w->metaObject();
2506 int index = metaObject->indexOfProperty(property.toLatin1());
2507 if (index == -1) {
2508 qWarning() << w << " does not have a property named " << property;
2509 continue;
2510 }
2511 QMetaProperty metaProperty = metaObject->property(index);
2512 if (!metaProperty.isWritable() || !metaProperty.isDesignable()) {
2513 qWarning() << w << " cannot design property named " << property;
2514 continue;
2515 }
2516 QVariant v;
2517 switch (value.type()) {
2518 case QVariant::Icon: v = decl.iconValue(); break;
2519 case QVariant::Image: v = QImage(decl.uriValue()); break;
2520 case QVariant::Pixmap: v = QPixmap(decl.uriValue()); break;
2521 case QVariant::Rect: v = decl.rectValue(); break;
2522 case QVariant::Size: v = decl.sizeValue(); break;
2523 case QVariant::Color: v = decl.colorValue(); break;
2524 case QVariant::Brush: v = decl.brushValue(); break;
2525#ifndef QT_NO_SHORTCUT
2526 case QVariant::KeySequence: v = QKeySequence(decl.d->values.at(0).variant.toString()); break;
2527#endif
2528 default: v = decl.d->values.at(0).variant; break;
2529 }
2530 propertyHash[property] = v;
2531 }
2532 // apply the values
2533 const QList<QString> properties = propertyHash.keys();
2534 for (int i = 0; i < properties.count(); i++) {
2535 const QString &property = properties.at(i);
2536 w->setProperty(property.toLatin1(), propertyHash[property]);
2537 }
2538}
2539
2540void QStyleSheetStyle::setPalette(QWidget *w)
2541{
2542 struct RuleRoleMap {
2543 int state;
2544 QPalette::ColorGroup group;
2545 } map[3] = {
[846]2546 { int(PseudoClass_Active | PseudoClass_Enabled), QPalette::Active },
[2]2547 { PseudoClass_Disabled, QPalette::Disabled },
2548 { PseudoClass_Enabled, QPalette::Inactive }
2549 };
2550
2551 QPalette p = w->palette();
2552 QWidget *ew = embeddedWidget(w);
2553
2554 for (int i = 0; i < 3; i++) {
2555 QRenderRule rule = renderRule(w, PseudoElement_None, map[i].state | extendedPseudoClass(w));
2556 if (i == 0) {
2557 if (!w->property("_q_styleSheetWidgetFont").isValid()) {
2558 saveWidgetFont(w, w->font());
2559 }
2560 updateStyleSheetFont(w);
2561 if (ew != w)
2562 updateStyleSheetFont(ew);
2563 }
2564
2565 rule.configurePalette(&p, map[i].group, ew, ew != w);
2566 }
2567
2568 customPaletteWidgets->insert(w, w->palette());
2569 w->setPalette(p);
2570 if (ew != w)
2571 ew->setPalette(p);
2572}
2573
2574void QStyleSheetStyle::unsetPalette(QWidget *w)
2575{
2576 if (customPaletteWidgets->contains(w)) {
2577 QPalette p = customPaletteWidgets->value(w);
2578 w->setPalette(p);
2579 QWidget *ew = embeddedWidget(w);
2580 if (ew != w)
2581 ew->setPalette(p);
2582 customPaletteWidgets->remove(w);
2583 }
2584 QVariant oldFont = w->property("_q_styleSheetWidgetFont");
2585 if (oldFont.isValid()) {
2586 w->setFont(qVariantValue<QFont>(oldFont));
2587 }
2588 if (autoFillDisabledWidgets->contains(w)) {
2589 embeddedWidget(w)->setAutoFillBackground(true);
2590 autoFillDisabledWidgets->remove(w);
2591 }
2592}
2593
2594static void updateWidgets(const QList<const QWidget *>& widgets)
2595{
2596 if (!styleRulesCache->isEmpty() || !hasStyleRuleCache->isEmpty() || !renderRulesCache->isEmpty()) {
2597 for (int i = 0; i < widgets.size(); ++i) {
2598 const QWidget *widget = widgets.at(i);
2599 styleRulesCache->remove(widget);
2600 hasStyleRuleCache->remove(widget);
2601 renderRulesCache->remove(widget);
2602 }
2603 }
2604 for (int i = 0; i < widgets.size(); ++i) {
2605 QWidget *widget = const_cast<QWidget *>(widgets.at(i));
2606 if (widget == 0)
2607 continue;
2608 widget->style()->polish(widget);
2609 QEvent event(QEvent::StyleChange);
[561]2610 QApplication::sendEvent(widget, &event);
[2]2611 widget->update();
2612 widget->updateGeometry();
2613 }
2614}
2615
2616/////////////////////////////////////////////////////////////////////////////////////////
2617// The stylesheet style
2618int QStyleSheetStyle::numinstances = 0;
2619
2620QStyleSheetStyle::QStyleSheetStyle(QStyle *base)
2621 : QWindowsStyle(*new QStyleSheetStylePrivate), base(base), refcount(1)
2622{
2623 ++numinstances;
2624 if (numinstances == 1) {
2625 styleRulesCache = new QHash<const QWidget *, QVector<StyleRule> >;
2626 hasStyleRuleCache = new QHash<const QWidget *, QHash<int, bool> >;
2627 renderRulesCache = new QHash<const QWidget *, QRenderRules>;
2628 customPaletteWidgets = new QHash<const QWidget *, QPalette>;
2629 styleSheetCache = new QHash<const void *, StyleSheet>;
2630 autoFillDisabledWidgets = new QSet<const QWidget *>;
2631 }
2632}
2633
2634QStyleSheetStyle::~QStyleSheetStyle()
2635{
2636 --numinstances;
2637 if (numinstances == 0) {
2638 delete styleRulesCache;
2639 styleRulesCache = 0;
2640 delete hasStyleRuleCache;
2641 hasStyleRuleCache = 0;
2642 delete renderRulesCache;
2643 renderRulesCache = 0;
2644 delete customPaletteWidgets;
2645 customPaletteWidgets = 0;
2646 delete styleSheetCache;
2647 styleSheetCache = 0;
2648 delete autoFillDisabledWidgets;
2649 autoFillDisabledWidgets = 0;
2650 }
2651}
2652QStyle *QStyleSheetStyle::baseStyle() const
2653{
2654 if (base)
2655 return base;
[561]2656 if (QStyleSheetStyle *me = qobject_cast<QStyleSheetStyle *>(QApplication::style()))
[2]2657 return me->base;
[561]2658 return QApplication::style();
[2]2659}
2660
2661void QStyleSheetStyle::widgetDestroyed(QObject *o)
2662{
2663 styleRulesCache->remove((const QWidget *)o);
2664 hasStyleRuleCache->remove((const QWidget *)o);
2665 renderRulesCache->remove((const QWidget *)o);
2666 customPaletteWidgets->remove((const QWidget *)o);
2667 styleSheetCache->remove((const QWidget *)o);
2668 autoFillDisabledWidgets->remove((const QWidget *)o);
2669}
2670
[769]2671void QStyleSheetStyle::styleDestroyed(QObject *o)
2672{
2673 styleSheetCache->remove(o);
2674}
2675
[2]2676/*!
2677 * Make sure that the cache will be clean by connecting destroyed if needed.
2678 * return false if the widget is not stylable;
2679 */
2680bool QStyleSheetStyle::initWidget(const QWidget *w) const
2681{
2682 if (!w)
2683 return false;
2684 if(w->testAttribute(Qt::WA_StyleSheet))
2685 return true;
2686
2687 if(unstylable(w))
2688 return false;
2689
2690 const_cast<QWidget *>(w)->setAttribute(Qt::WA_StyleSheet, true);
2691 QObject::connect(w, SIGNAL(destroyed(QObject*)), this, SLOT(widgetDestroyed(QObject*)));
2692 return true;
2693}
2694
2695void QStyleSheetStyle::polish(QWidget *w)
2696{
2697 baseStyle()->polish(w);
2698 RECURSION_GUARD(return)
2699
2700 if (!initWidget(w))
2701 return;
2702
2703 if (styleRulesCache->contains(w)) {
2704 // the widget accessed its style pointer before polish (or repolish)
2705 // (exemple: the QAbstractSpinBox constructor ask for the stylehint)
2706 styleRulesCache->remove(w);
2707 hasStyleRuleCache->remove(w);
2708 renderRulesCache->remove(w);
2709 }
2710 setGeometry(w);
2711 setProperties(w);
2712 unsetPalette(w);
2713 setPalette(w);
2714
2715 //set the WA_Hover attribute if one of the selector depends of the hover state
2716 QVector<StyleRule> rules = styleRules(w);
2717 for (int i = 0; i < rules.count(); i++) {
2718 const Selector& selector = rules.at(i).selectors.at(0);
2719 quint64 negated = 0;
2720 quint64 cssClass = selector.pseudoClass(&negated);
2721 if ( cssClass & PseudoClass_Hover || negated & PseudoClass_Hover) {
2722 w->setAttribute(Qt::WA_Hover);
2723 embeddedWidget(w)->setAttribute(Qt::WA_Hover);
2724 }
2725 }
2726
2727
2728#ifndef QT_NO_SCROLLAREA
2729 if (QAbstractScrollArea *sa = qobject_cast<QAbstractScrollArea *>(w)) {
2730 QRenderRule rule = renderRule(sa, PseudoElement_None, PseudoClass_Enabled);
2731 if ((rule.hasBorder() && rule.border()->hasBorderImage())
2732 || (rule.hasBackground() && !rule.background()->pixmap.isNull())) {
2733 QObject::connect(sa->horizontalScrollBar(), SIGNAL(valueChanged(int)),
[561]2734 sa, SLOT(update()), Qt::UniqueConnection);
[2]2735 QObject::connect(sa->verticalScrollBar(), SIGNAL(valueChanged(int)),
[561]2736 sa, SLOT(update()), Qt::UniqueConnection);
[2]2737 }
2738 }
2739#endif
2740
2741#ifndef QT_NO_PROGRESSBAR
2742 if (QProgressBar *pb = qobject_cast<QProgressBar *>(w)) {
2743 QWindowsStyle::polish(pb);
2744 }
2745#endif
2746
2747 QRenderRule rule = renderRule(w, PseudoElement_None, PseudoClass_Any);
2748 if (rule.hasDrawable() || rule.hasBox()) {
2749 if (w->metaObject() == &QWidget::staticMetaObject
2750#ifndef QT_NO_ITEMVIEWS
2751 || qobject_cast<QHeaderView *>(w)
2752#endif
2753#ifndef QT_NO_TABBAR
2754 || qobject_cast<QTabBar *>(w)
2755#endif
2756#ifndef QT_NO_FRAME
2757 || qobject_cast<QFrame *>(w)
2758#endif
2759#ifndef QT_NO_MAINWINDOW
2760 || qobject_cast<QMainWindow *>(w)
2761#endif
2762#ifndef QT_NO_MDIAREA
2763 || qobject_cast<QMdiSubWindow *>(w)
2764#endif
[561]2765#ifndef QT_NO_MENUBAR
2766 || qobject_cast<QMenuBar *>(w)
2767#endif
[2]2768 || qobject_cast<QDialog *>(w)) {
2769 w->setAttribute(Qt::WA_StyledBackground, true);
2770 }
2771 QWidget *ew = embeddedWidget(w);
2772 if (ew->autoFillBackground()) {
2773 ew->setAutoFillBackground(false);
2774 autoFillDisabledWidgets->insert(w);
2775 if (ew != w) { //eg. viewport of a scrollarea
2776 //(in order to draw the background anyway in case we don't.)
2777 ew->setAttribute(Qt::WA_StyledBackground, true);
2778 }
2779 }
2780 if (!rule.hasBackground() || rule.background()->isTransparent() || rule.hasBox()
2781 || (!rule.hasNativeBorder() && !rule.border()->isOpaque()))
2782 w->setAttribute(Qt::WA_OpaquePaintEvent, false);
2783 }
2784}
2785
2786void QStyleSheetStyle::polish(QApplication *app)
2787{
2788 baseStyle()->polish(app);
2789}
2790
2791void QStyleSheetStyle::polish(QPalette &pal)
2792{
2793 baseStyle()->polish(pal);
2794}
2795
2796void QStyleSheetStyle::repolish(QWidget *w)
2797{
2798 QList<const QWidget *> children = qFindChildren<const QWidget *>(w, QString());
2799 children.append(w);
2800 styleSheetCache->remove(w);
2801 updateWidgets(children);
2802}
2803
2804void QStyleSheetStyle::repolish(QApplication *app)
2805{
2806 Q_UNUSED(app);
2807 const QList<const QWidget*> allWidgets = styleRulesCache->keys();
2808 styleSheetCache->remove(qApp);
2809 styleRulesCache->clear();
2810 hasStyleRuleCache->clear();
2811 renderRulesCache->clear();
2812 updateWidgets(allWidgets);
2813}
2814
2815void QStyleSheetStyle::unpolish(QWidget *w)
2816{
2817 if (!w || !w->testAttribute(Qt::WA_StyleSheet)) {
2818 baseStyle()->unpolish(w);
2819 return;
2820 }
2821
2822 styleRulesCache->remove(w);
2823 hasStyleRuleCache->remove(w);
2824 renderRulesCache->remove(w);
2825 styleSheetCache->remove(w);
2826 unsetPalette(w);
2827 w->setProperty("_q_stylesheet_minw", QVariant());
2828 w->setProperty("_q_stylesheet_minh", QVariant());
2829 w->setProperty("_q_stylesheet_maxw", QVariant());
2830 w->setProperty("_q_stylesheet_maxh", QVariant());
2831 w->setAttribute(Qt::WA_StyleSheet, false);
2832 QObject::disconnect(w, 0, this, 0);
2833#ifndef QT_NO_SCROLLAREA
2834 if (QAbstractScrollArea *sa = qobject_cast<QAbstractScrollArea *>(w)) {
2835 QObject::disconnect(sa->horizontalScrollBar(), SIGNAL(valueChanged(int)),
2836 sa, SLOT(update()));
2837 QObject::disconnect(sa->verticalScrollBar(), SIGNAL(valueChanged(int)),
2838 sa, SLOT(update()));
2839 }
2840#endif
2841#ifndef QT_NO_PROGRESSBAR
2842 if (QProgressBar *pb = qobject_cast<QProgressBar *>(w))
2843 QWindowsStyle::unpolish(pb);
2844#endif
2845 baseStyle()->unpolish(w);
2846}
2847
2848void QStyleSheetStyle::unpolish(QApplication *app)
2849{
2850 baseStyle()->unpolish(app);
2851 RECURSION_GUARD(return)
2852 styleRulesCache->clear();
2853 hasStyleRuleCache->clear();
2854 renderRulesCache->clear();
2855 styleSheetCache->remove(qApp);
2856}
2857
2858#ifndef QT_NO_TABBAR
2859inline static bool verticalTabs(QTabBar::Shape shape)
2860{
2861 return shape == QTabBar::RoundedWest
2862 || shape == QTabBar::RoundedEast
2863 || shape == QTabBar::TriangularWest
2864 || shape == QTabBar::TriangularEast;
2865}
2866#endif // QT_NO_TABBAR
2867
2868void QStyleSheetStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p,
2869 const QWidget *w) const
2870{
2871 RECURSION_GUARD(baseStyle()->drawComplexControl(cc, opt, p, w); return)
2872
2873 QRenderRule rule = renderRule(w, opt);
2874
2875 switch (cc) {
2876 case CC_ComboBox:
2877 if (const QStyleOptionComboBox *cmb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
2878 QStyleOptionComboBox cmbOpt(*cmb);
2879 cmbOpt.rect = rule.borderRect(opt->rect);
2880 if (rule.hasNativeBorder()) {
2881 rule.drawBackgroundImage(p, cmbOpt.rect);
2882 rule.configurePalette(&cmbOpt.palette, QPalette::ButtonText, QPalette::Button);
2883 bool customDropDown = (opt->subControls & QStyle::SC_ComboBoxArrow)
[561]2884 && (hasStyleRule(w, PseudoElement_ComboBoxDropDown) || hasStyleRule(w, PseudoElement_ComboBoxArrow));
[2]2885 if (customDropDown)
2886 cmbOpt.subControls &= ~QStyle::SC_ComboBoxArrow;
2887 if (rule.baseStyleCanDraw()) {
2888 baseStyle()->drawComplexControl(cc, &cmbOpt, p, w);
2889 } else {
2890 QWindowsStyle::drawComplexControl(cc, &cmbOpt, p, w);
2891 }
2892 if (!customDropDown)
2893 return;
2894 } else {
2895 rule.drawRule(p, opt->rect);
2896 }
2897
2898 if (opt->subControls & QStyle::SC_ComboBoxArrow) {
2899 QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown);
2900 if (subRule.hasDrawable()) {
2901 QRect r = subControlRect(CC_ComboBox, opt, SC_ComboBoxArrow, w);
2902 subRule.drawRule(p, r);
2903 QRenderRule subRule2 = renderRule(w, opt, PseudoElement_ComboBoxArrow);
2904 r = positionRect(w, subRule, subRule2, PseudoElement_ComboBoxArrow, r, opt->direction);
2905 subRule2.drawRule(p, r);
2906 } else {
2907 cmbOpt.subControls = QStyle::SC_ComboBoxArrow;
2908 QWindowsStyle::drawComplexControl(cc, &cmbOpt, p, w);
2909 }
2910 }
2911
2912 return;
2913 }
2914 break;
2915
2916#ifndef QT_NO_SPINBOX
2917 case CC_SpinBox:
2918 if (const QStyleOptionSpinBox *spin = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
2919 QStyleOptionSpinBox spinOpt(*spin);
2920 rule.configurePalette(&spinOpt.palette, QPalette::ButtonText, QPalette::Button);
[561]2921 rule.configurePalette(&spinOpt.palette, QPalette::Text, QPalette::Base);
[2]2922 spinOpt.rect = rule.borderRect(opt->rect);
2923 bool customUp = true, customDown = true;
2924 QRenderRule upRule = renderRule(w, opt, PseudoElement_SpinBoxUpButton);
2925 QRenderRule downRule = renderRule(w, opt, PseudoElement_SpinBoxDownButton);
[561]2926 bool upRuleMatch = upRule.hasGeometry() || upRule.hasPosition();
2927 bool downRuleMatch = downRule.hasGeometry() || downRule.hasPosition();
[2]2928 if (rule.hasNativeBorder() && !upRuleMatch && !downRuleMatch) {
2929 rule.drawBackgroundImage(p, spinOpt.rect);
2930 customUp = (opt->subControls & QStyle::SC_SpinBoxUp)
[561]2931 && (hasStyleRule(w, PseudoElement_SpinBoxUpButton) || hasStyleRule(w, PseudoElement_UpArrow));
[2]2932 if (customUp)
2933 spinOpt.subControls &= ~QStyle::SC_SpinBoxUp;
2934 customDown = (opt->subControls & QStyle::SC_SpinBoxDown)
[561]2935 && (hasStyleRule(w, PseudoElement_SpinBoxDownButton) || hasStyleRule(w, PseudoElement_DownArrow));
[2]2936 if (customDown)
2937 spinOpt.subControls &= ~QStyle::SC_SpinBoxDown;
2938 if (rule.baseStyleCanDraw()) {
2939 baseStyle()->drawComplexControl(cc, &spinOpt, p, w);
2940 } else {
2941 QWindowsStyle::drawComplexControl(cc, &spinOpt, p, w);
2942 }
2943 if (!customUp && !customDown)
2944 return;
2945 } else {
2946 rule.drawRule(p, opt->rect);
2947 }
2948
2949 if ((opt->subControls & QStyle::SC_SpinBoxUp) && customUp) {
2950 QRenderRule subRule = renderRule(w, opt, PseudoElement_SpinBoxUpButton);
2951 if (subRule.hasDrawable()) {
2952 QRect r = subControlRect(CC_SpinBox, opt, SC_SpinBoxUp, w);
2953 subRule.drawRule(p, r);
2954 QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SpinBoxUpArrow);
2955 r = positionRect(w, subRule, subRule2, PseudoElement_SpinBoxUpArrow, r, opt->direction);
2956 subRule2.drawRule(p, r);
2957 } else {
2958 spinOpt.subControls = QStyle::SC_SpinBoxUp;
2959 QWindowsStyle::drawComplexControl(cc, &spinOpt, p, w);
2960 }
2961 }
2962
2963 if ((opt->subControls & QStyle::SC_SpinBoxDown) && customDown) {
2964 QRenderRule subRule = renderRule(w, opt, PseudoElement_SpinBoxDownButton);
2965 if (subRule.hasDrawable()) {
2966 QRect r = subControlRect(CC_SpinBox, opt, SC_SpinBoxDown, w);
2967 subRule.drawRule(p, r);
2968 QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SpinBoxDownArrow);
2969 r = positionRect(w, subRule, subRule2, PseudoElement_SpinBoxDownArrow, r, opt->direction);
2970 subRule2.drawRule(p, r);
2971 } else {
2972 spinOpt.subControls = QStyle::SC_SpinBoxDown;
2973 QWindowsStyle::drawComplexControl(cc, &spinOpt, p, w);
2974 }
2975 }
2976 return;
2977 }
2978 break;
2979#endif // QT_NO_SPINBOX
2980
2981 case CC_GroupBox:
2982 if (const QStyleOptionGroupBox *gb = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) {
2983
2984 QRect labelRect, checkBoxRect, titleRect, frameRect;
2985 bool hasTitle = (gb->subControls & QStyle::SC_GroupBoxCheckBox) || !gb->text.isEmpty();
2986
2987 if (!rule.hasDrawable() && (!hasTitle || !hasStyleRule(w, PseudoElement_GroupBoxTitle))
2988 && !hasStyleRule(w, PseudoElement_Indicator) && !rule.hasBox() && !rule.hasFont && !rule.hasPalette()) {
2989 // let the native style draw the combobox if there is no style for it.
2990 break;
2991 }
2992 rule.drawBackground(p, opt->rect);
2993
2994 QRenderRule titleRule = renderRule(w, opt, PseudoElement_GroupBoxTitle);
2995 bool clipSet = false;
2996
2997 if (hasTitle) {
2998 labelRect = subControlRect(CC_GroupBox, opt, SC_GroupBoxLabel, w);
2999 //Some native style (such as mac) may return a too small rectangle (because they use smaller fonts), so we may need to expand it a little bit.
3000 labelRect.setSize(labelRect.size().expandedTo(ParentStyle::subControlRect(CC_GroupBox, opt, SC_GroupBoxLabel, w).size()));
3001 if (gb->subControls & QStyle::SC_GroupBoxCheckBox) {
3002 checkBoxRect = subControlRect(CC_GroupBox, opt, SC_GroupBoxCheckBox, w);
3003 titleRect = titleRule.boxRect(checkBoxRect.united(labelRect));
3004 } else {
3005 titleRect = titleRule.boxRect(labelRect);
3006 }
3007 if (!titleRule.hasBackground() || !titleRule.background()->isTransparent()) {
3008 clipSet = true;
3009 p->save();
3010 p->setClipRegion(QRegion(opt->rect) - titleRect);
3011 }
3012 }
3013
3014 frameRect = subControlRect(CC_GroupBox, opt, SC_GroupBoxFrame, w);
3015 QStyleOptionFrameV2 frame;
3016 frame.QStyleOption::operator=(*gb);
3017 frame.features = gb->features;
3018 frame.lineWidth = gb->lineWidth;
3019 frame.midLineWidth = gb->midLineWidth;
3020 frame.rect = frameRect;
3021 drawPrimitive(PE_FrameGroupBox, &frame, p, w);
3022
3023 if (clipSet)
3024 p->restore();
3025
3026 // draw background and frame of the title
3027 if (hasTitle)
3028 titleRule.drawRule(p, titleRect);
3029
3030 // draw the indicator
3031 if (gb->subControls & QStyle::SC_GroupBoxCheckBox) {
3032 QStyleOptionButton box;
3033 box.QStyleOption::operator=(*gb);
3034 box.rect = checkBoxRect;
3035 drawPrimitive(PE_IndicatorCheckBox, &box, p, w);
3036 }
3037
3038 // draw the text
3039 if (!gb->text.isEmpty()) {
3040 int alignment = int(Qt::AlignCenter | Qt::TextShowMnemonic);
3041 if (!styleHint(QStyle::SH_UnderlineShortcut, opt, w)) {
3042 alignment |= Qt::TextHideMnemonic;
3043 }
3044
3045 QPalette pal = gb->palette;
3046 if (gb->textColor.isValid())
3047 pal.setColor(QPalette::WindowText, gb->textColor);
3048 titleRule.configurePalette(&pal, QPalette::WindowText, QPalette::Window);
3049 drawItemText(p, labelRect, alignment, pal, gb->state & State_Enabled,
3050 gb->text, QPalette::WindowText);
3051 }
3052
3053 return;
3054 }
3055 break;
3056
3057 case CC_ToolButton:
3058 if (const QStyleOptionToolButton *tool = qstyleoption_cast<const QStyleOptionToolButton *>(opt)) {
3059 QStyleOptionToolButton toolOpt(*tool);
3060 rule.configurePalette(&toolOpt.palette, QPalette::ButtonText, QPalette::Button);
[561]3061 toolOpt.font = rule.font.resolve(toolOpt.font);
[2]3062 toolOpt.rect = rule.borderRect(opt->rect);
3063 bool customArrow = (tool->features & (QStyleOptionToolButton::HasMenu | QStyleOptionToolButton::MenuButtonPopup));
3064 bool customDropDown = tool->features & QStyleOptionToolButton::MenuButtonPopup;
3065 if (rule.hasNativeBorder()) {
3066 if (tool->subControls & SC_ToolButton) {
3067 //in some case (eg. the button is "auto raised") the style doesn't draw the background
3068 //so we need to draw the background.
3069 // use the same condition as in QCommonStyle
3070 State bflags = tool->state & ~State_Sunken;
3071 if (bflags & State_AutoRaise && (!(bflags & State_MouseOver) || !(bflags & State_Enabled)))
3072 bflags &= ~State_Raised;
3073 if (tool->state & State_Sunken && tool->activeSubControls & SC_ToolButton)
3074 bflags |= State_Sunken;
3075 if (!(bflags & (State_Sunken | State_On | State_Raised)))
3076 rule.drawBackground(p, toolOpt.rect);
3077 }
3078 customArrow = customArrow && hasStyleRule(w, PseudoElement_ToolButtonDownArrow);
3079 if (customArrow)
3080 toolOpt.features &= ~QStyleOptionToolButton::HasMenu;
3081 customDropDown = customDropDown && hasStyleRule(w, PseudoElement_ToolButtonMenu);
3082 if (customDropDown)
3083 toolOpt.subControls &= ~QStyle::SC_ToolButtonMenu;
3084
3085 if (rule.baseStyleCanDraw() && !(tool->features & QStyleOptionToolButton::Arrow)) {
3086 baseStyle()->drawComplexControl(cc, &toolOpt, p, w);
3087 } else {
3088 QWindowsStyle::drawComplexControl(cc, &toolOpt, p, w);
3089 }
3090
3091 if (!customArrow && !customDropDown)
3092 return;
3093 } else {
3094 rule.drawRule(p, opt->rect);
3095 toolOpt.rect = rule.contentsRect(opt->rect);
3096 if (rule.hasFont)
3097 toolOpt.font = rule.font;
3098 drawControl(CE_ToolButtonLabel, &toolOpt, p, w);
3099 }
3100
3101 QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolButtonMenu);
3102 QRect r = subControlRect(CC_ToolButton, opt, QStyle::SC_ToolButtonMenu, w);
3103 if (customDropDown) {
3104 if (opt->subControls & QStyle::SC_ToolButtonMenu) {
3105 if (subRule.hasDrawable()) {
3106 subRule.drawRule(p, r);
3107 } else {
3108 toolOpt.rect = r;
3109 baseStyle()->drawPrimitive(PE_IndicatorButtonDropDown, &toolOpt, p, w);
3110 }
3111 }
3112 }
3113
3114 if (customArrow) {
3115 QRenderRule subRule2 = customDropDown ? renderRule(w, opt, PseudoElement_ToolButtonMenuArrow)
3116 : renderRule(w, opt, PseudoElement_ToolButtonDownArrow);
3117 QRect r2 = customDropDown
3118 ? positionRect(w, subRule, subRule2, PseudoElement_ToolButtonMenuArrow, r, opt->direction)
3119 : positionRect(w, rule, subRule2, PseudoElement_ToolButtonDownArrow, opt->rect, opt->direction);
3120 if (subRule2.hasDrawable()) {
3121 subRule2.drawRule(p, r2);
3122 } else {
3123 toolOpt.rect = r2;
3124 baseStyle()->drawPrimitive(QStyle::PE_IndicatorArrowDown, &toolOpt, p, w);
3125 }
3126 }
3127
3128 return;
3129 }
3130 break;
3131
3132#ifndef QT_NO_SCROLLBAR
3133 case CC_ScrollBar:
3134 if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
3135 QStyleOptionSlider sbOpt(*sb);
3136 if (!rule.hasDrawable()) {
3137 sbOpt.rect = rule.borderRect(opt->rect);
3138 rule.drawBackgroundImage(p, opt->rect);
3139 baseStyle()->drawComplexControl(cc, &sbOpt, p, w);
3140 } else {
3141 rule.drawRule(p, opt->rect);
3142 QWindowsStyle::drawComplexControl(cc, opt, p, w);
3143 }
3144 return;
3145 }
3146 break;
3147#endif // QT_NO_SCROLLBAR
3148
3149#ifndef QT_NO_SLIDER
3150 case CC_Slider:
3151 if (const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
3152 rule.drawRule(p, opt->rect);
3153
[561]3154 QRenderRule grooveSubRule = renderRule(w, opt, PseudoElement_SliderGroove);
3155 QRenderRule handleSubRule = renderRule(w, opt, PseudoElement_SliderHandle);
3156 if (!grooveSubRule.hasDrawable()) {
3157 QStyleOptionSlider slOpt(*slider);
3158 bool handleHasRule = handleSubRule.hasDrawable();
3159 // If the style specifies a different handler rule, draw the groove without the handler.
3160 if (handleHasRule)
3161 slOpt.subControls &= ~SC_SliderHandle;
3162 baseStyle()->drawComplexControl(cc, &slOpt, p, w);
3163 if (!handleHasRule)
3164 return;
[2]3165 }
3166
3167 QRect gr = subControlRect(cc, opt, SC_SliderGroove, w);
3168 if (slider->subControls & SC_SliderGroove) {
[561]3169 grooveSubRule.drawRule(p, gr);
[2]3170 }
3171
3172 if (slider->subControls & SC_SliderHandle) {
3173 QRect hr = subControlRect(cc, opt, SC_SliderHandle, w);
3174
3175 QRenderRule subRule1 = renderRule(w, opt, PseudoElement_SliderSubPage);
3176 if (subRule1.hasDrawable()) {
3177 QRect r(gr.topLeft(),
3178 slider->orientation == Qt::Horizontal
[846]3179 ? QPoint(hr.x()+hr.width()/2, gr.y()+gr.height() - 1)
3180 : QPoint(gr.x()+gr.width() - 1, hr.y()+hr.height()/2));
[2]3181 subRule1.drawRule(p, r);
3182 }
3183
3184 QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SliderAddPage);
3185 if (subRule2.hasDrawable()) {
3186 QRect r(slider->orientation == Qt::Horizontal
3187 ? QPoint(hr.x()+hr.width()/2+1, gr.y())
3188 : QPoint(gr.x(), hr.y()+hr.height()/2+1),
3189 gr.bottomRight());
3190 subRule2.drawRule(p, r);
3191 }
3192
[846]3193 handleSubRule.drawRule(p, handleSubRule.boxRect(hr, Margin));
[2]3194 }
3195
3196 if (slider->subControls & SC_SliderTickmarks) {
3197 // TODO...
3198 }
3199
3200 return;
3201 }
3202 break;
3203#endif // QT_NO_SLIDER
3204
3205 case CC_MdiControls:
3206 if (hasStyleRule(w, PseudoElement_MdiCloseButton)
3207 || hasStyleRule(w, PseudoElement_MdiNormalButton)
3208 || hasStyleRule(w, PseudoElement_MdiMinButton)) {
3209 QList<QVariant> layout = rule.styleHint(QLatin1String("button-layout")).toList();
3210 if (layout.isEmpty())
3211 layout = subControlLayout(QLatin1String("mNX"));
3212
3213 QStyleOptionComplex optCopy(*opt);
3214 optCopy.subControls = 0;
3215 for (int i = 0; i < layout.count(); i++) {
3216 int layoutButton = layout[i].toInt();
3217 if (layoutButton < PseudoElement_MdiCloseButton
3218 || layoutButton > PseudoElement_MdiNormalButton)
3219 continue;
3220 QStyle::SubControl control = knownPseudoElements[layoutButton].subControl;
3221 if (!(opt->subControls & control))
3222 continue;
3223 QRenderRule subRule = renderRule(w, opt, layoutButton);
3224 if (subRule.hasDrawable()) {
3225 QRect rect = subRule.boxRect(subControlRect(CC_MdiControls, opt, control, w), Margin);
3226 subRule.drawRule(p, rect);
[561]3227 QIcon icon = standardIcon(subControlIcon(layoutButton), opt);
[2]3228 icon.paint(p, subRule.contentsRect(rect), Qt::AlignCenter);
3229 } else {
3230 optCopy.subControls |= control;
3231 }
3232 }
3233
3234 if (optCopy.subControls)
3235 baseStyle()->drawComplexControl(CC_MdiControls, &optCopy, p, w);
3236 return;
3237 }
3238 break;
3239
3240 case CC_TitleBar:
3241 if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
3242 QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar);
3243 if (!subRule.hasDrawable() && !subRule.hasBox() && !subRule.hasBorder())
3244 break;
3245 subRule.drawRule(p, opt->rect);
3246 QHash<QStyle::SubControl, QRect> layout = titleBarLayout(w, tb);
3247
3248 QRect ir;
3249 ir = layout[SC_TitleBarLabel];
3250 if (ir.isValid()) {
3251 if (subRule.hasPalette())
3252 p->setPen(subRule.palette()->foreground.color());
3253 p->fillRect(ir, Qt::white);
3254 p->drawText(ir.x(), ir.y(), ir.width(), ir.height(), Qt::AlignLeft | Qt::AlignVCenter | Qt::TextSingleLine, tb->text);
3255 }
3256
3257 QPixmap pm;
3258
3259 ir = layout[SC_TitleBarSysMenu];
3260 if (ir.isValid()) {
3261 QRenderRule subSubRule = renderRule(w, opt, PseudoElement_TitleBarSysMenu);
3262 subSubRule.drawRule(p, ir);
3263 ir = subSubRule.contentsRect(ir);
3264 if (!tb->icon.isNull()) {
3265 tb->icon.paint(p, ir);
3266 } else {
3267 int iconSize = pixelMetric(PM_SmallIconSize, tb, w);
3268 pm = standardIcon(SP_TitleBarMenuButton, 0, w).pixmap(iconSize, iconSize);
3269 drawItemPixmap(p, ir, Qt::AlignCenter, pm);
3270 }
3271 }
3272
3273 ir = layout[SC_TitleBarCloseButton];
3274 if (ir.isValid()) {
3275 QRenderRule subSubRule = renderRule(w, opt, PseudoElement_TitleBarCloseButton);
3276 subSubRule.drawRule(p, ir);
3277
3278 QSize sz = subSubRule.contentsRect(ir).size();
3279 if ((tb->titleBarFlags & Qt::WindowType_Mask) == Qt::Tool)
3280 pm = standardIcon(SP_DockWidgetCloseButton, 0, w).pixmap(sz);
3281 else
3282 pm = standardIcon(SP_TitleBarCloseButton, 0, w).pixmap(sz);
3283 drawItemPixmap(p, ir, Qt::AlignCenter, pm);
3284 }
3285
3286 int pes[] = {
3287 PseudoElement_TitleBarMaxButton,
3288 PseudoElement_TitleBarMinButton,
3289 PseudoElement_TitleBarNormalButton,
3290 PseudoElement_TitleBarShadeButton,
3291 PseudoElement_TitleBarUnshadeButton,
3292 PseudoElement_TitleBarContextHelpButton
3293 };
3294
3295 for (unsigned int i = 0; i < sizeof(pes)/sizeof(int); i++) {
3296 int pe = pes[i];
3297 QStyle::SubControl sc = knownPseudoElements[pe].subControl;
3298 ir = layout[sc];
3299 if (!ir.isValid())
3300 continue;
3301 QRenderRule subSubRule = renderRule(w, opt, pe);
3302 subSubRule.drawRule(p, ir);
3303 pm = standardIcon(subControlIcon(pe), 0, w).pixmap(subSubRule.contentsRect(ir).size());
3304 drawItemPixmap(p, ir, Qt::AlignCenter, pm);
3305 }
3306
3307 return;
3308 }
3309 break;
3310
3311
3312 default:
3313 break;
3314 }
3315
3316 baseStyle()->drawComplexControl(cc, opt, p, w);
3317}
3318
3319void QStyleSheetStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPainter *p,
3320 const QWidget *w) const
3321{
3322 RECURSION_GUARD(baseStyle()->drawControl(ce, opt, p, w); return)
3323
3324 QRenderRule rule = renderRule(w, opt);
3325 int pe1 = PseudoElement_None, pe2 = PseudoElement_None;
3326 bool fallback = false;
3327
3328 switch (ce) {
3329 case CE_ToolButtonLabel:
3330 if (const QStyleOptionToolButton *btn = qstyleoption_cast<const QStyleOptionToolButton *>(opt)) {
3331 if (rule.hasBox() || btn->features & QStyleOptionToolButton::Arrow) {
3332 QCommonStyle::drawControl(ce, opt, p, w);
3333 } else {
3334 QStyleOptionToolButton butOpt(*btn);
3335 rule.configurePalette(&butOpt.palette, QPalette::ButtonText, QPalette::Button);
3336 baseStyle()->drawControl(ce, &butOpt, p, w);
3337 }
3338 return;
3339 }
3340 break;
3341
3342 case CE_PushButton:
[561]3343 if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
3344 if (rule.hasDrawable() || rule.hasBox() || rule.hasPosition() || rule.hasPalette() ||
3345 ((btn->features & QStyleOptionButton::HasMenu) && hasStyleRule(w, PseudoElement_PushButtonMenuIndicator))) {
3346 ParentStyle::drawControl(ce, opt, p, w);
3347 return;
3348 }
3349 }
3350 break;
[2]3351 case CE_PushButtonBevel:
3352 if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
3353 QStyleOptionButton btnOpt(*btn);
3354 btnOpt.rect = rule.borderRect(opt->rect);
3355 if (rule.hasNativeBorder()) {
3356 rule.drawBackgroundImage(p, btnOpt.rect);
3357 rule.configurePalette(&btnOpt.palette, QPalette::ButtonText, QPalette::Button);
3358 bool customMenu = (btn->features & QStyleOptionButton::HasMenu
3359 && hasStyleRule(w, PseudoElement_PushButtonMenuIndicator));
3360 if (customMenu)
3361 btnOpt.features &= ~QStyleOptionButton::HasMenu;
3362 if (rule.baseStyleCanDraw()) {
3363 baseStyle()->drawControl(ce, &btnOpt, p, w);
3364 } else {
3365 QWindowsStyle::drawControl(ce, &btnOpt, p, w);
3366 }
3367 if (!customMenu)
3368 return;
3369 } else {
3370 rule.drawRule(p, opt->rect);
3371 }
3372
3373 if (btn->features & QStyleOptionButton::HasMenu) {
3374 QRenderRule subRule = renderRule(w, opt, PseudoElement_PushButtonMenuIndicator);
3375 QRect ir = positionRect(w, rule, subRule, PseudoElement_PushButtonMenuIndicator, opt->rect, opt->direction);
3376 if (subRule.hasDrawable()) {
3377 subRule.drawRule(p, ir);
3378 } else {
3379 btnOpt.rect = ir;
3380 baseStyle()->drawPrimitive(PE_IndicatorArrowDown, &btnOpt, p, w);
3381 }
3382 }
3383 }
3384 return;
3385
3386 case CE_PushButtonLabel:
3387 if (const QStyleOptionButton *button = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
3388 QStyleOptionButton butOpt(*button);
3389 rule.configurePalette(&butOpt.palette, QPalette::ButtonText, QPalette::Button);
3390 if (rule.hasPosition() && rule.position()->textAlignment != 0) {
3391 Qt::Alignment textAlignment = rule.position()->textAlignment;
3392 QRect textRect = button->rect;
[561]3393 uint tf = Qt::TextShowMnemonic;
3394 const uint verticalAlignMask = Qt::AlignVCenter | Qt::AlignTop | Qt::AlignLeft;
3395 tf |= (textAlignment & verticalAlignMask) ? (textAlignment & verticalAlignMask) : Qt::AlignVCenter;
[2]3396 if (!styleHint(SH_UnderlineShortcut, button, w))
3397 tf |= Qt::TextHideMnemonic;
3398 if (!button->icon.isNull()) {
3399 //Group both icon and text
3400 QRect iconRect;
3401 QIcon::Mode mode = button->state & State_Enabled ? QIcon::Normal : QIcon::Disabled;
3402 if (mode == QIcon::Normal && button->state & State_HasFocus)
3403 mode = QIcon::Active;
3404 QIcon::State state = QIcon::Off;
3405 if (button->state & State_On)
3406 state = QIcon::On;
3407
3408 QPixmap pixmap = button->icon.pixmap(button->iconSize, mode, state);
3409 int labelWidth = pixmap.width();
3410 int labelHeight = pixmap.height();
3411 int iconSpacing = 4;//### 4 is currently hardcoded in QPushButton::sizeHint()
3412 int textWidth = button->fontMetrics.boundingRect(opt->rect, tf, button->text).width();
3413 if (!button->text.isEmpty())
3414 labelWidth += (textWidth + iconSpacing);
3415
3416 //Determine label alignment:
3417 if (textAlignment & Qt::AlignLeft) { /*left*/
3418 iconRect = QRect(textRect.x(), textRect.y() + (textRect.height() - labelHeight) / 2,
3419 pixmap.width(), pixmap.height());
3420 } else if (textAlignment & Qt::AlignHCenter) { /* center */
3421 iconRect = QRect(textRect.x() + (textRect.width() - labelWidth) / 2,
3422 textRect.y() + (textRect.height() - labelHeight) / 2,
3423 pixmap.width(), pixmap.height());
3424 } else { /*right*/
3425 iconRect = QRect(textRect.x() + textRect.width() - labelWidth,
3426 textRect.y() + (textRect.height() - labelHeight) / 2,
3427 pixmap.width(), pixmap.height());
3428 }
3429
3430 iconRect = visualRect(button->direction, textRect, iconRect);
3431
3432 tf |= Qt::AlignLeft; //left align, we adjust the text-rect instead
3433
3434 if (button->direction == Qt::RightToLeft)
3435 textRect.setRight(iconRect.left() - iconSpacing);
3436 else
3437 textRect.setLeft(iconRect.left() + iconRect.width() + iconSpacing);
3438
3439 if (button->state & (State_On | State_Sunken))
3440 iconRect.translate(pixelMetric(PM_ButtonShiftHorizontal, opt, w),
3441 pixelMetric(PM_ButtonShiftVertical, opt, w));
3442 p->drawPixmap(iconRect, pixmap);
3443 } else {
3444 tf |= textAlignment;
3445 }
3446 if (button->state & (State_On | State_Sunken))
3447 textRect.translate(pixelMetric(PM_ButtonShiftHorizontal, opt, w),
3448 pixelMetric(PM_ButtonShiftVertical, opt, w));
3449
3450 if (button->features & QStyleOptionButton::HasMenu) {
3451 int indicatorSize = pixelMetric(PM_MenuButtonIndicator, button, w);
3452 if (button->direction == Qt::LeftToRight)
3453 textRect = textRect.adjusted(0, 0, -indicatorSize, 0);
3454 else
3455 textRect = textRect.adjusted(indicatorSize, 0, 0, 0);
3456 }
3457 drawItemText(p, textRect, tf, butOpt.palette, (button->state & State_Enabled),
3458 button->text, QPalette::ButtonText);
3459 } else {
3460 ParentStyle::drawControl(ce, &butOpt, p, w);
3461 }
3462 }
3463 return;
3464
3465 case CE_RadioButton:
3466 case CE_CheckBox:
[846]3467 if (rule.hasBox() || !rule.hasNativeBorder() || rule.hasDrawable() || hasStyleRule(w, PseudoElement_Indicator)) {
3468 rule.drawRule(p, opt->rect);
3469 ParentStyle::drawControl(ce, opt, p, w);
3470 return;
3471 } else if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
3472 QStyleOptionButton butOpt(*btn);
3473 rule.configurePalette(&butOpt.palette, QPalette::ButtonText, QPalette::Button);
3474 baseStyle()->drawControl(ce, &butOpt, p, w);
3475 return;
3476 }
3477 break;
[2]3478 case CE_RadioButtonLabel:
3479 case CE_CheckBoxLabel:
3480 if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
3481 QStyleOptionButton butOpt(*btn);
3482 rule.configurePalette(&butOpt.palette, QPalette::ButtonText, QPalette::Button);
3483 ParentStyle::drawControl(ce, &butOpt, p, w);
3484 }
3485 return;
3486
3487 case CE_Splitter:
3488 pe1 = PseudoElement_SplitterHandle;
3489 break;
3490
3491 case CE_ToolBar:
3492 if (rule.hasBackground()) {
3493 rule.drawBackground(p, opt->rect);
3494 }
3495 if (rule.hasBorder()) {
3496 rule.drawBorder(p, rule.borderRect(opt->rect));
3497 } else {
3498#ifndef QT_NO_TOOLBAR
3499 if (const QStyleOptionToolBar *tb = qstyleoption_cast<const QStyleOptionToolBar *>(opt)) {
3500 QStyleOptionToolBar newTb(*tb);
3501 newTb.rect = rule.borderRect(opt->rect);
3502 baseStyle()->drawControl(ce, &newTb, p, w);
3503 }
3504#endif // QT_NO_TOOLBAR
3505 }
3506 return;
3507
3508 case CE_MenuEmptyArea:
3509 case CE_MenuBarEmptyArea:
3510 if (rule.hasDrawable()) {
[561]3511 // Drawn by PE_Widget
[2]3512 return;
3513 }
3514 break;
3515
3516 case CE_MenuTearoff:
3517 case CE_MenuScroller:
3518 if (const QStyleOptionMenuItem *m = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
3519 QStyleOptionMenuItem mi(*m);
3520 int pe = ce == CE_MenuTearoff ? PseudoElement_MenuTearoff : PseudoElement_MenuScroller;
3521 QRenderRule subRule = renderRule(w, opt, pe);
3522 mi.rect = subRule.contentsRect(opt->rect);
3523 rule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
3524 subRule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
3525
3526 if (subRule.hasDrawable()) {
3527 subRule.drawRule(p, opt->rect);
3528 } else {
3529 baseStyle()->drawControl(ce, &mi, p, w);
3530 }
3531 }
3532 return;
3533
3534 case CE_MenuItem:
3535 if (const QStyleOptionMenuItem *m = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
3536 QStyleOptionMenuItem mi(*m);
3537
3538 int pseudo = (mi.menuItemType == QStyleOptionMenuItem::Separator) ? PseudoElement_MenuSeparator : PseudoElement_Item;
3539 QRenderRule subRule = renderRule(w, opt, pseudo);
3540 mi.rect = subRule.contentsRect(opt->rect);
3541 rule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
3542 rule.configurePalette(&mi.palette, QPalette::HighlightedText, QPalette::Highlight);
3543 subRule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
3544 subRule.configurePalette(&mi.palette, QPalette::HighlightedText, QPalette::Highlight);
3545 QFont oldFont = p->font();
3546 if (subRule.hasFont)
3547 p->setFont(subRule.font.resolve(p->font()));
3548
3549 // We fall back to drawing with the style sheet code whenever at least one of the
3550 // items are styled in an incompatible way, such as having a background image.
3551 QRenderRule allRules = renderRule(w, PseudoElement_Item, PseudoClass_Any);
3552
3553 if ((pseudo == PseudoElement_MenuSeparator) && subRule.hasDrawable()) {
3554 subRule.drawRule(p, opt->rect);
3555 } else if ((pseudo == PseudoElement_Item)
3556 && (allRules.hasBox() || allRules.hasBorder()
3557 || (allRules.background() && !allRules.background()->pixmap.isNull()))) {
3558 subRule.drawRule(p, opt->rect);
3559 if (subRule.hasBackground()) {
3560 mi.palette.setBrush(QPalette::Highlight, Qt::NoBrush);
3561 mi.palette.setBrush(QPalette::Button, Qt::NoBrush);
3562 } else {
3563 mi.palette.setBrush(QPalette::Highlight, mi.palette.brush(QPalette::Button));
3564 }
3565 mi.palette.setBrush(QPalette::HighlightedText, mi.palette.brush(QPalette::ButtonText));
3566
3567 bool checkable = mi.checkType != QStyleOptionMenuItem::NotCheckable;
3568 bool checked = checkable ? mi.checked : false;
3569
3570 bool dis = !(opt->state & QStyle::State_Enabled),
3571 act = opt->state & QStyle::State_Selected;
3572
3573 if (!mi.icon.isNull()) {
3574 QIcon::Mode mode = dis ? QIcon::Disabled : QIcon::Normal;
3575 if (act && !dis)
3576 mode = QIcon::Active;
3577 QPixmap pixmap;
3578 if (checked)
3579 pixmap = mi.icon.pixmap(pixelMetric(PM_SmallIconSize), mode, QIcon::On);
3580 else
3581 pixmap = mi.icon.pixmap(pixelMetric(PM_SmallIconSize), mode);
3582 int pixw = pixmap.width();
3583 int pixh = pixmap.height();
3584 QRenderRule iconRule = renderRule(w, opt, PseudoElement_MenuIcon);
3585 if (!iconRule.hasGeometry()) {
3586 iconRule.geo = new QStyleSheetGeometryData(pixw, pixh, pixw, pixh, -1, -1);
3587 } else {
3588 iconRule.geo->width = pixw;
3589 iconRule.geo->height = pixh;
3590 }
3591 QRect iconRect = positionRect(w, subRule, iconRule, PseudoElement_MenuIcon, opt->rect, opt->direction);
3592 iconRule.drawRule(p, iconRect);
3593 QRect pmr(0, 0, pixw, pixh);
3594 pmr.moveCenter(iconRect.center());
3595 p->drawPixmap(pmr.topLeft(), pixmap);
3596 } else if (checkable) {
3597 QRenderRule subSubRule = renderRule(w, opt, PseudoElement_MenuCheckMark);
3598 if (subSubRule.hasDrawable() || checked) {
3599 QStyleOptionMenuItem newMi = mi;
3600 newMi.rect = positionRect(w, subRule, subSubRule, PseudoElement_MenuCheckMark, opt->rect, opt->direction);
3601 drawPrimitive(PE_IndicatorMenuCheckMark, &newMi, p, w);
3602 }
3603 }
3604
3605 QRect textRect = subRule.contentsRect(opt->rect);
3606 textRect.setWidth(textRect.width() - mi.tabWidth);
3607 QString s = mi.text;
3608 p->setPen(mi.palette.buttonText().color());
3609 if (!s.isEmpty()) {
3610 int text_flags = Qt::AlignLeft | Qt::AlignVCenter | Qt::TextShowMnemonic | Qt::TextDontClip | Qt::TextSingleLine;
3611 if (!styleHint(SH_UnderlineShortcut, &mi, w))
3612 text_flags |= Qt::TextHideMnemonic;
3613 int t = s.indexOf(QLatin1Char('\t'));
3614 if (t >= 0) {
3615 QRect vShortcutRect = visualRect(opt->direction, mi.rect,
3616 QRect(textRect.topRight(), QPoint(mi.rect.right(), textRect.bottom())));
3617 p->drawText(vShortcutRect, text_flags, s.mid(t + 1));
3618 s = s.left(t);
3619 }
3620 p->drawText(textRect, text_flags, s.left(t));
3621 }
3622
3623 if (mi.menuItemType == QStyleOptionMenuItem::SubMenu) {// draw sub menu arrow
3624 PrimitiveElement arrow = (opt->direction == Qt::RightToLeft) ? PE_IndicatorArrowLeft : PE_IndicatorArrowRight;
3625 QRenderRule subRule2 = renderRule(w, opt, PseudoElement_MenuRightArrow);
3626 mi.rect = positionRect(w, subRule, subRule2, PseudoElement_MenuRightArrow, opt->rect, mi.direction);
3627 drawPrimitive(arrow, &mi, p, w);
3628 }
[561]3629 } else if (hasStyleRule(w, PseudoElement_MenuCheckMark) || hasStyleRule(w, PseudoElement_MenuRightArrow)) {
[2]3630 QWindowsStyle::drawControl(ce, &mi, p, w);
[561]3631 if (mi.checkType != QStyleOptionMenuItem::NotCheckable && !mi.checked) {
3632 // We have a style defined, but QWindowsStyle won't draw anything if not checked.
3633 // So we mimick what QWindowsStyle would do.
3634 int checkcol = qMax<int>(mi.maxIconWidth, QWindowsStylePrivate::windowsCheckMarkWidth);
3635 QRect vCheckRect = visualRect(opt->direction, mi.rect, QRect(mi.rect.x(), mi.rect.y(), checkcol, mi.rect.height()));
3636 if (mi.state.testFlag(State_Enabled) && mi.state.testFlag(State_Selected)) {
3637 qDrawShadePanel(p, vCheckRect, mi.palette, true, 1, &mi.palette.brush(QPalette::Button));
3638 } else {
3639 QBrush fill(mi.palette.light().color(), Qt::Dense4Pattern);
3640 qDrawShadePanel(p, vCheckRect, mi.palette, true, 1, &fill);
3641 }
3642 QRenderRule subSubRule = renderRule(w, opt, PseudoElement_MenuCheckMark);
3643 if (subSubRule.hasDrawable()) {
3644 QStyleOptionMenuItem newMi(mi);
3645 newMi.rect = visualRect(opt->direction, mi.rect, QRect(mi.rect.x() + QWindowsStylePrivate::windowsItemFrame,
3646 mi.rect.y() + QWindowsStylePrivate::windowsItemFrame,
3647 checkcol - 2 * QWindowsStylePrivate::windowsItemFrame,
3648 mi.rect.height() - 2 * QWindowsStylePrivate::windowsItemFrame));
3649 drawPrimitive(PE_IndicatorMenuCheckMark, &newMi, p, w);
3650 }
3651 }
[2]3652 } else {
3653 if (rule.hasDrawable() && !subRule.hasDrawable() && !(opt->state & QStyle::State_Selected)) {
3654 mi.palette.setColor(QPalette::Window, Qt::transparent);
3655 mi.palette.setColor(QPalette::Button, Qt::transparent);
3656 }
3657 if (rule.baseStyleCanDraw() && subRule.baseStyleCanDraw()) {
3658 baseStyle()->drawControl(ce, &mi, p, w);
3659 } else {
3660 ParentStyle::drawControl(ce, &mi, p, w);
3661 }
3662 }
3663
3664 if (subRule.hasFont)
3665 p->setFont(oldFont);
3666
3667 return;
3668 }
3669 return;
3670
3671 case CE_MenuBarItem:
3672 if (const QStyleOptionMenuItem *m = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
3673 QStyleOptionMenuItem mi(*m);
3674 QRenderRule subRule = renderRule(w, opt, PseudoElement_Item);
3675 mi.rect = subRule.contentsRect(opt->rect);
3676 rule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
3677 subRule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
3678
3679 if (subRule.hasDrawable()) {
3680 subRule.drawRule(p, opt->rect);
3681 QCommonStyle::drawControl(ce, &mi, p, w);
3682 } else {
[561]3683 if (rule.hasDrawable() && !(opt->state & QStyle::State_Selected)) {
3684 // So that the menu bar background is not hidden by the items
3685 mi.palette.setColor(QPalette::Window, Qt::transparent);
3686 mi.palette.setColor(QPalette::Button, Qt::transparent);
3687 }
[2]3688 baseStyle()->drawControl(ce, &mi, p, w);
3689 }
3690 }
3691 return;
3692
3693#ifndef QT_NO_COMBOBOX
3694 case CE_ComboBoxLabel:
3695 if (!rule.hasBox())
3696 break;
3697 if (const QStyleOptionComboBox *cb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
3698 QRect editRect = subControlRect(CC_ComboBox, cb, SC_ComboBoxEditField, w);
3699 p->save();
3700 p->setClipRect(editRect);
3701 if (!cb->currentIcon.isNull()) {
3702 int spacing = rule.hasBox() ? rule.box()->spacing : -1;
3703 if (spacing == -1)
3704 spacing = 6;
3705 QIcon::Mode mode = cb->state & State_Enabled ? QIcon::Normal : QIcon::Disabled;
3706 QPixmap pixmap = cb->currentIcon.pixmap(cb->iconSize, mode);
3707 QRect iconRect(editRect);
3708 iconRect.setWidth(cb->iconSize.width());
[561]3709 iconRect = alignedRect(cb->direction,
3710 Qt::AlignLeft | Qt::AlignVCenter,
3711 iconRect.size(), editRect);
[2]3712 drawItemPixmap(p, iconRect, Qt::AlignCenter, pixmap);
3713
3714 if (cb->direction == Qt::RightToLeft)
3715 editRect.translate(-spacing - cb->iconSize.width(), 0);
3716 else
3717 editRect.translate(cb->iconSize.width() + spacing, 0);
3718 }
3719 if (!cb->currentText.isEmpty() && !cb->editable) {
3720 drawItemText(p, editRect.adjusted(0, 0, 0, 0), Qt::AlignLeft | Qt::AlignVCenter, cb->palette,
[561]3721 cb->state & State_Enabled, cb->currentText, QPalette::Text);
[2]3722 }
3723 p->restore();
3724 return;
3725 }
3726 break;
3727#endif // QT_NO_COMBOBOX
3728
3729 case CE_Header:
3730 if (hasStyleRule(w, PseudoElement_HeaderViewUpArrow)
3731 || hasStyleRule(w, PseudoElement_HeaderViewDownArrow)) {
3732 ParentStyle::drawControl(ce, opt, p, w);
3733 return;
3734 }
3735 if(hasStyleRule(w, PseudoElement_HeaderViewSection)) {
3736 QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
3737 if (!subRule.hasNativeBorder() || !subRule.baseStyleCanDraw()
3738 || subRule.hasBackground() || subRule.hasPalette()) {
3739 ParentStyle::drawControl(ce, opt, p, w);
3740 return;
3741 }
3742 }
3743 break;
3744 case CE_HeaderSection:
3745 if (const QStyleOptionHeader *header = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
3746 QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
3747 if (subRule.hasNativeBorder()) {
3748 QStyleOptionHeader hdr(*header);
3749 subRule.configurePalette(&hdr.palette, QPalette::ButtonText, QPalette::Button);
3750
3751 if (subRule.baseStyleCanDraw()) {
3752 baseStyle()->drawControl(CE_HeaderSection, &hdr, p, w);
3753 } else {
3754 QWindowsStyle::drawControl(CE_HeaderSection, &hdr, p, w);
3755 }
3756 } else {
3757 subRule.drawRule(p, opt->rect);
3758 }
3759 return;
3760 }
3761 break;
3762
3763 case CE_HeaderLabel:
3764 if (const QStyleOptionHeader *header = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
3765 QStyleOptionHeader hdr(*header);
3766 QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
3767 subRule.configurePalette(&hdr.palette, QPalette::ButtonText, QPalette::Button);
3768 QFont oldFont = p->font();
3769 if (subRule.hasFont)
3770 p->setFont(subRule.font.resolve(p->font()));
3771 baseStyle()->drawControl(ce, &hdr, p, w);
3772 if (subRule.hasFont)
3773 p->setFont(oldFont);
3774 return;
3775 }
3776 break;
3777
3778 case CE_HeaderEmptyArea:
3779 if (rule.hasDrawable()) {
3780 return;
3781 }
3782 break;
3783
3784 case CE_ProgressBar:
3785 QWindowsStyle::drawControl(ce, opt, p, w);
3786 return;
3787
3788 case CE_ProgressBarGroove:
3789 if (!rule.hasNativeBorder()) {
3790 rule.drawRule(p, rule.boxRect(opt->rect, Margin));
3791 return;
3792 }
3793 break;
3794
3795 case CE_ProgressBarContents: {
3796 QRenderRule subRule = renderRule(w, opt, PseudoElement_ProgressBarChunk);
3797 if (subRule.hasDrawable()) {
3798 if (const QStyleOptionProgressBarV2 *pb = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(opt)) {
3799 p->save();
3800 p->setClipRect(pb->rect);
3801
3802 qint64 minimum = qint64(pb->minimum);
3803 qint64 maximum = qint64(pb->maximum);
3804 qint64 progress = qint64(pb->progress);
3805 bool vertical = (pb->orientation == Qt::Vertical);
3806 bool inverted = pb->invertedAppearance;
3807
3808 QTransform m;
3809 QRect rect = pb->rect;
3810 if (vertical) {
3811 rect = QRect(rect.y(), rect.x(), rect.height(), rect.width());
3812 m.rotate(90);
3813 m.translate(0, -(rect.height() + rect.y()*2));
3814 }
3815
3816 bool reverse = ((!vertical && (pb->direction == Qt::RightToLeft)) || vertical);
3817 if (inverted)
3818 reverse = !reverse;
3819 const bool indeterminate = pb->minimum == pb->maximum;
3820 qreal fillRatio = indeterminate ? 0.50 : qreal(progress - minimum)/(maximum - minimum);
3821 int fillWidth = int(rect.width() * fillRatio);
3822 int chunkWidth = fillWidth;
3823 if (subRule.hasContentsSize()) {
3824 QSize sz = subRule.size();
3825 chunkWidth = (opt->state & QStyle::State_Horizontal) ? sz.width() : sz.height();
3826 }
3827
3828 QRect r = rect;
3829 if (pb->minimum == 0 && pb->maximum == 0) {
3830 Q_D(const QWindowsStyle);
3831 int chunkCount = fillWidth/chunkWidth;
3832 int offset = (d->animateStep*8%rect.width());
3833 int x = reverse ? r.left() + r.width() - offset - chunkWidth : r.x() + offset;
3834 while (chunkCount > 0) {
3835 r.setRect(x, rect.y(), chunkWidth, rect.height());
3836 r = m.mapRect(QRectF(r)).toRect();
3837 subRule.drawRule(p, r);
3838 x += reverse ? -chunkWidth : chunkWidth;
3839 if (reverse ? x < rect.left() : x > rect.right())
3840 break;
3841 --chunkCount;
3842 }
3843
3844 r = rect;
3845 x = reverse ? r.right() - (r.left() - x - chunkWidth)
3846 : r.left() + (x - r.right() - chunkWidth);
3847 while (chunkCount > 0) {
3848 r.setRect(x, rect.y(), chunkWidth, rect.height());
3849 r = m.mapRect(QRectF(r)).toRect();
3850 subRule.drawRule(p, r);
3851 x += reverse ? -chunkWidth : chunkWidth;
3852 --chunkCount;
3853 };
3854 } else {
3855 int x = reverse ? r.left() + r.width() - chunkWidth : r.x();
3856
3857 for (int i = 0; i < ceil(qreal(fillWidth)/chunkWidth); ++i) {
3858 r.setRect(x, rect.y(), chunkWidth, rect.height());
3859 r = m.mapRect(QRectF(r)).toRect();
3860 subRule.drawRule(p, r);
3861 x += reverse ? -chunkWidth : chunkWidth;
3862 }
3863 }
3864
3865 p->restore();
3866 return;
3867 }
3868 }
3869 }
3870 break;
3871
3872 case CE_ProgressBarLabel:
3873 if (const QStyleOptionProgressBarV2 *pb = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(opt)) {
3874 if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_ProgressBarChunk)) {
3875 drawItemText(p, pb->rect, pb->textAlignment | Qt::TextSingleLine, pb->palette,
3876 pb->state & State_Enabled, pb->text, QPalette::Text);
3877 } else {
3878 QStyleOptionProgressBarV2 pbCopy(*pb);
3879 rule.configurePalette(&pbCopy.palette, QPalette::HighlightedText, QPalette::Highlight);
3880 baseStyle()->drawControl(ce, &pbCopy, p, w);
3881 }
3882 return;
3883 }
3884 break;
3885
3886 case CE_SizeGrip:
3887 if (const QStyleOptionSizeGrip *sgOpt = qstyleoption_cast<const QStyleOptionSizeGrip *>(opt)) {
3888 if (rule.hasDrawable()) {
3889 rule.drawFrame(p, opt->rect);
3890 p->save();
3891 switch (sgOpt->corner) {
3892 case Qt::BottomRightCorner: break;
3893 case Qt::BottomLeftCorner: p->rotate(90); break;
3894 case Qt::TopLeftCorner: p->rotate(180); break;
3895 case Qt::TopRightCorner: p->rotate(270); break;
3896 default: break;
3897 }
3898 rule.drawImage(p, opt->rect);
3899 p->restore();
3900 } else {
3901 QStyleOptionSizeGrip sg(*sgOpt);
3902 sg.rect = rule.contentsRect(opt->rect);
3903 baseStyle()->drawControl(CE_SizeGrip, &sg, p, w);
3904 }
3905 return;
3906 }
3907 break;
3908
3909 case CE_ToolBoxTab:
3910 QWindowsStyle::drawControl(ce, opt, p, w);
3911 return;
3912
3913 case CE_ToolBoxTabShape: {
3914 QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolBoxTab);
3915 if (subRule.hasDrawable()) {
3916 subRule.drawRule(p, opt->rect);
3917 return;
3918 }
3919 }
3920 break;
3921
3922 case CE_ToolBoxTabLabel:
3923 if (const QStyleOptionToolBox *box = qstyleoption_cast<const QStyleOptionToolBox *>(opt)) {
3924 QStyleOptionToolBox boxCopy(*box);
3925 QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolBoxTab);
3926 subRule.configurePalette(&boxCopy.palette, QPalette::ButtonText, QPalette::Button);
3927 QFont oldFont = p->font();
3928 if (subRule.hasFont)
3929 p->setFont(subRule.font);
3930 boxCopy.rect = subRule.contentsRect(opt->rect);
3931 QWindowsStyle::drawControl(ce, &boxCopy, p , w);
3932 if (subRule.hasFont)
3933 p->setFont(oldFont);
3934 return;
3935 }
3936 break;
3937
3938 case CE_ScrollBarAddPage:
3939 pe1 = PseudoElement_ScrollBarAddPage;
3940 break;
3941
3942 case CE_ScrollBarSubPage:
3943 pe1 = PseudoElement_ScrollBarSubPage;
3944 break;
3945
3946 case CE_ScrollBarAddLine:
3947 pe1 = PseudoElement_ScrollBarAddLine;
3948 pe2 = (opt->state & QStyle::State_Horizontal) ? PseudoElement_ScrollBarRightArrow : PseudoElement_ScrollBarDownArrow;
3949 fallback = true;
3950 break;
3951
3952 case CE_ScrollBarSubLine:
3953 pe1 = PseudoElement_ScrollBarSubLine;
3954 pe2 = (opt->state & QStyle::State_Horizontal) ? PseudoElement_ScrollBarLeftArrow : PseudoElement_ScrollBarUpArrow;
3955 fallback = true;
3956 break;
3957
3958 case CE_ScrollBarFirst:
3959 pe1 = PseudoElement_ScrollBarFirst;
3960 break;
3961
3962 case CE_ScrollBarLast:
3963 pe1 = PseudoElement_ScrollBarLast;
3964 break;
3965
3966 case CE_ScrollBarSlider:
3967 pe1 = PseudoElement_ScrollBarSlider;
3968 fallback = true;
3969 break;
3970
3971#ifndef QT_NO_ITEMVIEWS
3972 case CE_ItemViewItem:
3973 if (const QStyleOptionViewItemV4 *vopt = qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) {
3974 QRenderRule subRule = renderRule(w, opt, PseudoElement_ViewItem);
3975 if (subRule.hasDrawable() || hasStyleRule(w, PseudoElement_Indicator)) {
3976 QStyleOptionViewItemV4 optCopy(*vopt);
3977 subRule.configurePalette(&optCopy.palette, vopt->state & QStyle::State_Selected ? QPalette::HighlightedText : QPalette::Text,
3978 vopt->state & QStyle::State_Selected ? QPalette::Highlight : QPalette::Base);
3979 QWindowsStyle::drawControl(ce, &optCopy, p, w);
3980 } else {
3981 QStyleOptionViewItemV4 voptCopy(*vopt);
3982 subRule.configurePalette(&voptCopy.palette, QPalette::Text, QPalette::NoRole);
3983 baseStyle()->drawControl(ce, &voptCopy, p, w);
3984 }
3985 return;
3986 }
3987 break;
3988#endif // QT_NO_ITEMVIEWS
3989
3990#ifndef QT_NO_TABBAR
3991 case CE_TabBarTab:
3992 if (hasStyleRule(w, PseudoElement_TabBarTab)) {
3993 QWindowsStyle::drawControl(ce, opt, p, w);
3994 return;
3995 }
3996 break;
3997
3998 case CE_TabBarTabLabel:
3999 case CE_TabBarTabShape:
4000 if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
4001 QStyleOptionTabV3 tabCopy(*tab);
4002 QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTab);
4003 QRect r = positionRect(w, subRule, PseudoElement_TabBarTab, opt->rect, opt->direction);
4004 if (ce == CE_TabBarTabShape && subRule.hasDrawable()) {
4005 subRule.drawRule(p, r);
4006 return;
4007 }
4008 subRule.configurePalette(&tabCopy.palette, QPalette::WindowText, QPalette::Window);
4009 QFont oldFont = p->font();
4010 if (subRule.hasFont)
4011 p->setFont(subRule.font);
[561]4012 if (subRule.hasBox() || !subRule.hasNativeBorder()) {
[2]4013 tabCopy.rect = ce == CE_TabBarTabShape ? subRule.borderRect(r)
4014 : subRule.contentsRect(r);
4015 QWindowsStyle::drawControl(ce, &tabCopy, p, w);
4016 } else {
4017 baseStyle()->drawControl(ce, &tabCopy, p, w);
4018 }
4019 if (subRule.hasFont)
4020 p->setFont(oldFont);
4021
4022 return;
4023 }
4024 break;
4025#endif // QT_NO_TABBAR
4026
4027 case CE_ColumnViewGrip:
4028 if (rule.hasDrawable()) {
4029 rule.drawRule(p, opt->rect);
4030 return;
4031 }
4032 break;
4033
4034 case CE_DockWidgetTitle:
4035 if (const QStyleOptionDockWidgetV2 *dwOpt = qstyleoption_cast<const QStyleOptionDockWidgetV2 *>(opt)) {
4036 QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetTitle);
4037 if (!subRule.hasDrawable() && !subRule.hasPosition())
4038 break;
4039 if (subRule.hasDrawable()) {
4040 subRule.drawRule(p, opt->rect);
4041 } else {
4042 QStyleOptionDockWidgetV2 dwCopy(*dwOpt);
4043 dwCopy.title = QString();
4044 baseStyle()->drawControl(ce, &dwCopy, p, w);
4045 }
4046
4047 if (!dwOpt->title.isEmpty()) {
4048 QRect r = opt->rect;
4049 if (dwOpt->verticalTitleBar) {
4050 QSize s = r.size();
4051 s.transpose();
4052 r.setSize(s);
4053
4054 p->save();
4055 p->translate(r.left(), r.top() + r.width());
4056 p->rotate(-90);
4057 p->translate(-r.left(), -r.top());
4058 }
4059
4060 Qt::Alignment alignment = 0;
4061 if (subRule.hasPosition())
4062 alignment = subRule.position()->textAlignment;
4063 if (alignment == 0)
4064 alignment = Qt::AlignLeft;
4065 drawItemText(p, subRule.contentsRect(opt->rect),
4066 alignment | Qt::TextShowMnemonic, dwOpt->palette,
4067 dwOpt->state & State_Enabled, dwOpt->title,
4068 QPalette::WindowText);
4069
4070 if (dwOpt->verticalTitleBar)
4071 p->restore();
4072 }
4073
4074 return;
4075 }
4076 break;
4077 case CE_ShapedFrame:
4078 if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
4079 if (rule.hasNativeBorder()) {
4080 QStyleOptionFrameV3 frmOpt(*frm);
4081 rule.configurePalette(&frmOpt.palette, QPalette::Text, QPalette::Base);
4082 frmOpt.rect = rule.borderRect(frmOpt.rect);
4083 baseStyle()->drawControl(ce, &frmOpt, p, w);
4084 }
[561]4085 // else, borders are already drawn in PE_Widget
[2]4086 }
4087 return;
4088
4089
4090 default:
4091 break;
4092 }
4093
4094 if (pe1 != PseudoElement_None) {
4095 QRenderRule subRule = renderRule(w, opt, pe1);
4096 if (subRule.bg != 0 || subRule.hasDrawable()) {
[846]4097 //We test subRule.bg directly because hasBackground() would return false for background:none.
[2]4098 //But we still don't want the default drawning in that case (example for QScrollBar::add-page) (task 198926)
4099 subRule.drawRule(p, opt->rect);
4100 } else if (fallback) {
4101 QWindowsStyle::drawControl(ce, opt, p, w);
4102 pe2 = PseudoElement_None;
4103 } else {
4104 baseStyle()->drawControl(ce, opt, p, w);
4105 }
4106 if (pe2 != PseudoElement_None) {
4107 QRenderRule subSubRule = renderRule(w, opt, pe2);
4108 QRect r = positionRect(w, subRule, subSubRule, pe2, opt->rect, opt->direction);
4109 subSubRule.drawRule(p, r);
4110 }
4111 return;
4112 }
4113
4114 baseStyle()->drawControl(ce, opt, p, w);
4115}
4116
4117void QStyleSheetStyle::drawItemPixmap(QPainter *p, const QRect &rect, int alignment, const
4118 QPixmap &pixmap) const
4119{
4120 baseStyle()->drawItemPixmap(p, rect, alignment, pixmap);
4121}
4122
4123void QStyleSheetStyle::drawItemText(QPainter *painter, const QRect& rect, int alignment, const QPalette &pal,
4124 bool enabled, const QString& text, QPalette::ColorRole textRole) const
4125{
4126 baseStyle()->drawItemText(painter, rect, alignment, pal, enabled, text, textRole);
4127}
4128
4129void QStyleSheetStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p,
4130 const QWidget *w) const
4131{
4132 RECURSION_GUARD(baseStyle()->drawPrimitive(pe, opt, p, w); return)
4133
4134 int pseudoElement = PseudoElement_None;
4135 QRenderRule rule = renderRule(w, opt);
4136 QRect rect = opt->rect;
4137
4138 switch (pe) {
4139
4140 case PE_FrameStatusBar: {
4141 QRenderRule subRule = renderRule(w->parentWidget(), opt, PseudoElement_Item);
4142 if (subRule.hasDrawable()) {
4143 subRule.drawRule(p, opt->rect);
4144 return;
4145 }
4146 break;
4147 }
4148
4149 case PE_IndicatorArrowDown:
4150 pseudoElement = PseudoElement_DownArrow;
4151 break;
4152
4153 case PE_IndicatorRadioButton:
4154 pseudoElement = PseudoElement_ExclusiveIndicator;
4155 break;
4156
4157 case PE_IndicatorViewItemCheck:
4158 pseudoElement = PseudoElement_ViewItemIndicator;
4159 break;
4160
4161 case PE_IndicatorCheckBox:
4162 pseudoElement = PseudoElement_Indicator;
4163 break;
4164
4165 case PE_IndicatorHeaderArrow:
4166 if (const QStyleOptionHeader *hdr = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
4167 pseudoElement = hdr->sortIndicator == QStyleOptionHeader::SortUp
4168 ? PseudoElement_HeaderViewUpArrow
4169 : PseudoElement_HeaderViewDownArrow;
4170 }
4171 break;
4172
4173 case PE_PanelButtonTool:
4174 case PE_PanelButtonCommand:
4175 if (qobject_cast<const QAbstractButton *>(w) && rule.hasBackground() && rule.hasNativeBorder()) {
4176 //the window style will draw the borders
4177 ParentStyle::drawPrimitive(pe, opt, p, w);
4178 if (!rule.background()->pixmap.isNull() || rule.hasImage()) {
4179 rule.drawRule(p, rule.boxRect(opt->rect, QRenderRule::Margin).adjusted(1,1,-1,-1));
4180 }
4181 return;
4182 }
4183 if (!rule.hasNativeBorder()) {
4184 rule.drawRule(p, rule.boxRect(opt->rect, QRenderRule::Margin));
4185 return;
4186 }
4187 break;
4188
4189 case PE_IndicatorButtonDropDown: {
4190 QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolButtonMenu);
4191 if (!subRule.hasNativeBorder()) {
4192 rule.drawBorder(p, opt->rect);
4193 return;
4194 }
4195 break;
4196 }
4197
4198 case PE_FrameDefaultButton:
4199 if (rule.hasNativeBorder()) {
4200 if (rule.baseStyleCanDraw())
4201 break;
4202 QWindowsStyle::drawPrimitive(pe, opt, p, w);
4203 }
4204 return;
4205
4206 case PE_FrameWindow:
4207 case PE_FrameDockWidget:
4208 case PE_Frame:
4209 if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
4210 if (rule.hasNativeBorder()) {
4211 QStyleOptionFrameV2 frmOpt(*frm);
4212 rule.configurePalette(&frmOpt.palette, QPalette::Text, QPalette::Base);
4213 if (!qstyleoption_cast<const QStyleOptionFrameV3 *>(opt)) //if it comes from CE_ShapedFrame, the margins are already sustracted
4214 frmOpt.rect = rule.borderRect(frmOpt.rect);
4215 baseStyle()->drawPrimitive(pe, &frmOpt, p, w);
4216 } else {
4217 rule.drawBorder(p, rule.borderRect(opt->rect));
4218 }
4219 }
4220 return;
4221
4222 case PE_PanelLineEdit:
4223 if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
4224#ifndef QT_NO_SPINBOX
4225 if (w && qobject_cast<const QAbstractSpinBox *>(w->parentWidget())) {
4226 QRenderRule spinboxRule = renderRule(w->parentWidget(), opt);
4227 if (!spinboxRule.hasNativeBorder() || !spinboxRule.baseStyleCanDraw())
4228 return;
[561]4229 rule = spinboxRule;
[2]4230 }
4231#endif
4232 if (rule.hasNativeBorder()) {
4233 QStyleOptionFrame frmOpt(*frm);
4234 rule.configurePalette(&frmOpt.palette, QPalette::Text, QPalette::Base);
4235 frmOpt.rect = rule.borderRect(frmOpt.rect);
4236 if (rule.baseStyleCanDraw()) {
4237 rule.drawBackgroundImage(p, opt->rect);
4238 baseStyle()->drawPrimitive(pe, &frmOpt, p, w);
4239 } else {
4240 rule.drawBackground(p, opt->rect);
4241 if (frmOpt.lineWidth > 0)
4242 baseStyle()->drawPrimitive(PE_FrameLineEdit, &frmOpt, p, w);
4243 }
4244 } else {
4245 rule.drawRule(p, opt->rect);
4246 }
4247 }
4248 return;
4249
4250 case PE_Widget:
[561]4251 if (!rule.hasDrawable()) {
[2]4252 QWidget *container = containerWidget(w);
4253 if (autoFillDisabledWidgets->contains(container)
4254 && (container == w || !renderRule(container, opt).hasBackground())) {
4255 //we do not have a background, but we disabled the autofillbackground anyway. so fill the background now.
4256 // (this may happen if we have rules like :focus)
4257 p->fillRect(opt->rect, opt->palette.brush(w->backgroundRole()));
4258 }
4259 break;
4260 }
4261#ifndef QT_NO_SCROLLAREA
4262 if (const QAbstractScrollArea *sa = qobject_cast<const QAbstractScrollArea *>(w)) {
4263 const QAbstractScrollAreaPrivate *sap = sa->d_func();
4264 rule.drawBackground(p, opt->rect, sap->contentsOffset());
[769]4265 if (rule.hasBorder()) {
4266 QRect brect = rule.borderRect(opt->rect);
4267 if (styleHint(QStyle::SH_ScrollView_FrameOnlyAroundContents, opt, w)) {
4268 QRect r = brect.adjusted(0, 0, sa->verticalScrollBar()->isVisible() ? -sa->verticalScrollBar()->width() : 0,
4269 sa->horizontalScrollBar()->isVisible() ? -sa->horizontalScrollBar()->height() : 0);
4270 brect = QStyle::visualRect(opt->direction, brect, r);
4271 }
4272 rule.drawBorder(p, brect);
4273 }
[561]4274 break;
4275 }
[2]4276#endif
[561]4277 //fall tghought
4278 case PE_PanelMenu:
4279 case PE_PanelStatusBar:
4280 if(rule.hasDrawable()) {
4281 rule.drawRule(p, opt->rect);
4282 return;
[2]4283 }
[561]4284 break;
[2]4285
[846]4286 case PE_FrameMenu:
4287 if (rule.hasDrawable()) {
4288 // Drawn by PE_PanelMenu
4289 return;
4290 }
4291 break;
4292
[561]4293 case PE_PanelMenuBar:
4294 if (rule.hasDrawable()) {
4295 // Drawn by PE_Widget
[2]4296 return;
[561]4297 }
4298 break;
[2]4299
4300 case PE_IndicatorToolBarSeparator:
4301 case PE_IndicatorToolBarHandle: {
4302 PseudoElement ps = pe == PE_IndicatorToolBarHandle ? PseudoElement_ToolBarHandle : PseudoElement_ToolBarSeparator;
4303 QRenderRule subRule = renderRule(w, opt, ps);
4304 if (subRule.hasDrawable()) {
4305 subRule.drawRule(p, opt->rect);
4306 return;
4307 }
4308 }
4309 break;
4310
4311 case PE_IndicatorMenuCheckMark:
4312 pseudoElement = PseudoElement_MenuCheckMark;
4313 break;
4314
4315 case PE_IndicatorArrowLeft:
4316 pseudoElement = PseudoElement_LeftArrow;
4317 break;
4318
4319 case PE_IndicatorArrowRight:
4320 pseudoElement = PseudoElement_RightArrow;
4321 break;
4322
4323 case PE_IndicatorColumnViewArrow:
4324 if (const QStyleOptionViewItem *viewOpt = qstyleoption_cast<const QStyleOptionViewItem *>(opt)) {
4325 bool reverse = (viewOpt->direction == Qt::RightToLeft);
4326 pseudoElement = reverse ? PseudoElement_LeftArrow : PseudoElement_RightArrow;
4327 } else {
4328 pseudoElement = PseudoElement_RightArrow;
4329 }
4330 break;
4331
4332 case PE_IndicatorBranch:
4333 if (const QStyleOptionViewItemV2 *v2 = qstyleoption_cast<const QStyleOptionViewItemV2 *>(opt)) {
4334 QRenderRule subRule = renderRule(w, opt, PseudoElement_TreeViewBranch);
4335 if (subRule.hasDrawable()) {
4336 if ((v2->state & QStyle::State_Selected) && v2->showDecorationSelected)
4337 p->fillRect(v2->rect, v2->palette.highlight());
4338 else if (v2->features & QStyleOptionViewItemV2::Alternate)
4339 p->fillRect(v2->rect, v2->palette.alternateBase());
4340 subRule.drawRule(p, opt->rect);
4341 } else {
[561]4342 baseStyle()->drawPrimitive(pe, v2, p, w);
[2]4343 }
4344 }
4345 return;
4346
4347 case PE_PanelTipLabel:
4348 if (!rule.hasDrawable())
4349 break;
4350
4351 if (const QStyleOptionFrame *frmOpt = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
4352 if (rule.hasNativeBorder()) {
4353 rule.drawBackground(p, opt->rect);
4354 QStyleOptionFrame optCopy(*frmOpt);
4355 optCopy.rect = rule.borderRect(opt->rect);
4356 optCopy.palette.setBrush(QPalette::Window, Qt::NoBrush); // oh dear
4357 baseStyle()->drawPrimitive(pe, &optCopy, p, w);
4358 } else {
4359 rule.drawRule(p, opt->rect);
4360 }
4361 }
4362 return;
4363
4364 case PE_FrameGroupBox:
4365 if (rule.hasNativeBorder())
4366 break;
4367 rule.drawBorder(p, opt->rect);
4368 return;
4369
4370#ifndef QT_NO_TABWIDGET
4371 case PE_FrameTabWidget:
4372 if (const QStyleOptionTabWidgetFrame *frm = qstyleoption_cast<const QStyleOptionTabWidgetFrame *>(opt)) {
4373 QRenderRule subRule = renderRule(w, opt, PseudoElement_TabWidgetPane);
4374 if (subRule.hasNativeBorder()) {
4375 subRule.drawBackground(p, opt->rect);
[561]4376 QStyleOptionTabWidgetFrameV2 frmCopy(*frm);
[2]4377 subRule.configurePalette(&frmCopy.palette, QPalette::WindowText, QPalette::Window);
4378 baseStyle()->drawPrimitive(pe, &frmCopy, p, w);
4379 } else {
4380 subRule.drawRule(p, opt->rect);
4381 }
4382 return;
4383 }
4384 break;
4385#endif // QT_NO_TABWIDGET
4386
4387 case PE_IndicatorProgressChunk:
4388 pseudoElement = PseudoElement_ProgressBarChunk;
4389 break;
4390
4391 case PE_IndicatorTabTear:
4392 pseudoElement = PseudoElement_TabBarTear;
4393 break;
4394
4395 case PE_FrameFocusRect:
4396 if (!rule.hasNativeOutline()) {
4397 rule.drawOutline(p, opt->rect);
4398 return;
4399 }
4400 break;
4401
4402 case PE_IndicatorDockWidgetResizeHandle:
4403 pseudoElement = PseudoElement_DockWidgetSeparator;
4404 break;
4405
4406 case PE_PanelItemViewItem:
4407 pseudoElement = PseudoElement_ViewItem;
4408 break;
4409
4410 case PE_PanelScrollAreaCorner:
4411 pseudoElement = PseudoElement_ScrollAreaCorner;
4412 break;
4413
[561]4414 case PE_IndicatorSpinDown:
4415 case PE_IndicatorSpinMinus:
4416 pseudoElement = PseudoElement_SpinBoxDownArrow;
4417 break;
4418
4419 case PE_IndicatorSpinUp:
4420 case PE_IndicatorSpinPlus:
4421 pseudoElement = PseudoElement_SpinBoxUpArrow;
4422 break;
4423#ifndef QT_NO_TABBAR
4424 case PE_IndicatorTabClose:
4425 if (w)
4426 w = w->parentWidget(); //match on the QTabBar instead of the CloseButton
4427 pseudoElement = PseudoElement_TabBarTabCloseButton;
4428#endif
4429
[2]4430 default:
4431 break;
4432 }
4433
4434 if (pseudoElement != PseudoElement_None) {
4435 QRenderRule subRule = renderRule(w, opt, pseudoElement);
4436 if (subRule.hasDrawable()) {
4437 subRule.drawRule(p, rect);
4438 } else {
4439 baseStyle()->drawPrimitive(pe, opt, p, w);
4440 }
4441 } else {
4442 baseStyle()->drawPrimitive(pe, opt, p, w);
4443 }
4444}
4445
4446QPixmap QStyleSheetStyle::generatedIconPixmap(QIcon::Mode iconMode, const QPixmap& pixmap,
4447 const QStyleOption *option) const
4448{
4449 return baseStyle()->generatedIconPixmap(iconMode, pixmap, option);
4450}
4451
4452QStyle::SubControl QStyleSheetStyle::hitTestComplexControl(ComplexControl cc, const QStyleOptionComplex *opt,
4453 const QPoint &pt, const QWidget *w) const
4454{
4455 RECURSION_GUARD(return baseStyle()->hitTestComplexControl(cc, opt, pt, w))
4456 switch (cc) {
4457 case CC_TitleBar:
4458 if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
4459 QRenderRule rule = renderRule(w, opt, PseudoElement_TitleBar);
4460 if (rule.hasDrawable() || rule.hasBox() || rule.hasBorder()) {
4461 QHash<QStyle::SubControl, QRect> layout = titleBarLayout(w, tb);
4462 QRect r;
4463 QStyle::SubControl sc = QStyle::SC_None;
4464 uint ctrl = SC_TitleBarSysMenu;
4465 while (ctrl <= SC_TitleBarLabel) {
4466 r = layout[QStyle::SubControl(ctrl)];
4467 if (r.isValid() && r.contains(pt)) {
4468 sc = QStyle::SubControl(ctrl);
4469 break;
4470 }
4471 ctrl <<= 1;
4472 }
4473 return sc;
4474 }
4475 }
4476 break;
4477
4478 case CC_MdiControls:
4479 if (hasStyleRule(w, PseudoElement_MdiCloseButton)
4480 || hasStyleRule(w, PseudoElement_MdiNormalButton)
4481 || hasStyleRule(w, PseudoElement_MdiMinButton))
4482 return QWindowsStyle::hitTestComplexControl(cc, opt, pt, w);
4483 break;
4484
4485 case CC_ScrollBar: {
4486 QRenderRule rule = renderRule(w, opt);
4487 if (!rule.hasDrawable() && !rule.hasBox())
4488 break;
4489 }
4490 // intentionally falls through
4491 case CC_SpinBox:
4492 case CC_GroupBox:
4493 case CC_ComboBox:
4494 case CC_Slider:
4495 case CC_ToolButton:
4496 return QWindowsStyle::hitTestComplexControl(cc, opt, pt, w);
4497 default:
4498 break;
4499 }
4500
4501 return baseStyle()->hitTestComplexControl(cc, opt, pt, w);
4502}
4503
4504QRect QStyleSheetStyle::itemPixmapRect(const QRect &rect, int alignment, const QPixmap &pixmap) const
4505{
4506 return baseStyle()->itemPixmapRect(rect, alignment, pixmap);
4507}
4508
4509QRect QStyleSheetStyle::itemTextRect(const QFontMetrics &metrics, const QRect& rect, int alignment,
4510 bool enabled, const QString& text) const
4511{
4512 return baseStyle()->itemTextRect(metrics, rect, alignment, enabled, text);
4513}
4514
4515int QStyleSheetStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWidget *w) const
4516{
4517 RECURSION_GUARD(return baseStyle()->pixelMetric(m, opt, w))
4518
4519 QRenderRule rule = renderRule(w, opt);
4520 QRenderRule subRule;
4521
4522 switch (m) {
4523 case PM_MenuButtonIndicator:
4524#ifndef QT_NO_TOOLBUTTON
4525 // QToolButton adds this directly to the width
4526 if (qobject_cast<const QToolButton *>(w) && (rule.hasBox() || !rule.hasNativeBorder()))
4527 return 0;
4528#endif
4529 subRule = renderRule(w, opt, PseudoElement_PushButtonMenuIndicator);
4530 if (subRule.hasContentsSize())
4531 return subRule.size().width();
4532 break;
4533
4534 case PM_ButtonShiftHorizontal:
4535 case PM_ButtonShiftVertical:
4536 case PM_ButtonMargin:
4537 case PM_ButtonDefaultIndicator:
4538 if (rule.hasBox())
4539 return 0;
4540 break;
4541
4542 case PM_DefaultFrameWidth:
4543 if (!rule.hasNativeBorder())
4544 return rule.border()->borders[LeftEdge];
4545 break;
4546
4547 case PM_ExclusiveIndicatorWidth:
4548 case PM_IndicatorWidth:
4549 case PM_ExclusiveIndicatorHeight:
4550 case PM_IndicatorHeight:
4551 subRule = renderRule(w, opt, PseudoElement_Indicator);
4552 if (subRule.hasContentsSize()) {
4553 return (m == PM_ExclusiveIndicatorWidth) || (m == PM_IndicatorWidth)
4554 ? subRule.size().width() : subRule.size().height();
4555 }
4556 break;
4557
4558 case PM_DockWidgetFrameWidth:
4559 case PM_ToolTipLabelFrameWidth: // border + margin + padding (support only one width)
4560 if (!rule.hasDrawable())
4561 break;
4562
4563 return (rule.border() ? rule.border()->borders[LeftEdge] : 0)
4564 + (rule.hasBox() ? rule.box()->margins[LeftEdge] + rule.box()->paddings[LeftEdge]: 0);
4565
4566 case PM_ToolBarFrameWidth:
4567 if (rule.hasBorder() || rule.hasBox())
4568 return (rule.border() ? rule.border()->borders[LeftEdge] : 0)
4569 + (rule.hasBox() ? rule.box()->paddings[LeftEdge]: 0);
4570 break;
4571
4572 case PM_MenuPanelWidth:
4573 case PM_MenuBarPanelWidth:
4574 if (rule.hasBorder() || rule.hasBox())
4575 return (rule.border() ? rule.border()->borders[LeftEdge] : 0)
4576 + (rule.hasBox() ? rule.box()->margins[LeftEdge]: 0);
4577 break;
4578
4579
4580 case PM_MenuHMargin:
4581 case PM_MenuBarHMargin:
4582 if (rule.hasBox())
4583 return rule.box()->paddings[LeftEdge];
4584 break;
4585
4586 case PM_MenuVMargin:
4587 case PM_MenuBarVMargin:
4588 if (rule.hasBox())
4589 return rule.box()->paddings[TopEdge];
4590 break;
4591
4592 case PM_DockWidgetTitleBarButtonMargin:
4593 case PM_ToolBarItemMargin:
4594 if (rule.hasBox())
4595 return rule.box()->margins[TopEdge];
4596 break;
4597
4598 case PM_ToolBarItemSpacing:
4599 case PM_MenuBarItemSpacing:
4600 if (rule.hasBox() && rule.box()->spacing != -1)
4601 return rule.box()->spacing;
4602 break;
4603
4604 case PM_MenuTearoffHeight:
4605 case PM_MenuScrollerHeight: {
4606 PseudoElement ps = m == PM_MenuTearoffHeight ? PseudoElement_MenuTearoff : PseudoElement_MenuScroller;
4607 subRule = renderRule(w, opt, ps);
4608 if (subRule.hasContentsSize())
4609 return subRule.size().height();
4610 break;
4611 }
4612
4613 case PM_ToolBarExtensionExtent:
4614 break;
4615
4616 case PM_SplitterWidth:
4617 case PM_ToolBarSeparatorExtent:
4618 case PM_ToolBarHandleExtent: {
4619 PseudoElement ps;
4620 if (m == PM_ToolBarHandleExtent) ps = PseudoElement_ToolBarHandle;
4621 else if (m == PM_SplitterWidth) ps = PseudoElement_SplitterHandle;
4622 else ps = PseudoElement_ToolBarSeparator;
4623 subRule = renderRule(w, opt, ps);
4624 if (subRule.hasContentsSize()) {
4625 QSize sz = subRule.size();
4626 return (opt && opt->state & QStyle::State_Horizontal) ? sz.width() : sz.height();
4627 }
4628 break;
4629 }
4630
4631 case PM_RadioButtonLabelSpacing:
4632 if (rule.hasBox() && rule.box()->spacing != -1)
4633 return rule.box()->spacing;
4634 break;
4635 case PM_CheckBoxLabelSpacing:
4636 if (qobject_cast<const QCheckBox *>(w)) {
4637 if (rule.hasBox() && rule.box()->spacing != -1)
4638 return rule.box()->spacing;
4639 }
4640 // assume group box
4641 subRule = renderRule(w, opt, PseudoElement_GroupBoxTitle);
4642 if (subRule.hasBox() && subRule.box()->spacing != -1)
4643 return subRule.box()->spacing;
4644 break;
4645
4646#ifndef QT_NO_SCROLLBAR
4647 case PM_ScrollBarExtent:
4648 if (rule.hasContentsSize()) {
4649 QSize sz = rule.size();
4650 if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt))
4651 return sb->orientation == Qt::Horizontal ? sz.height() : sz.width();
4652 return sz.width() == -1 ? sz.height() : sz.width();
4653 }
4654 break;
4655
4656 case PM_ScrollBarSliderMin:
4657 if (hasStyleRule(w, PseudoElement_ScrollBarSlider)) {
4658 subRule = renderRule(w, opt, PseudoElement_ScrollBarSlider);
4659 QSize msz = subRule.minimumSize();
4660 if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt))
4661 return sb->orientation == Qt::Horizontal ? msz.width() : msz.height();
4662 return msz.width() == -1 ? msz.height() : msz.width();
4663 }
4664 break;
[769]4665
4666 case PM_ScrollView_ScrollBarSpacing:
4667 if(!rule.hasNativeBorder() || rule.hasBox())
4668 return 0;
4669 break;
[2]4670#endif // QT_NO_SCROLLBAR
4671
4672 case PM_ProgressBarChunkWidth:
4673 subRule = renderRule(w, opt, PseudoElement_ProgressBarChunk);
4674 if (subRule.hasContentsSize()) {
4675 QSize sz = subRule.size();
4676 return (opt->state & QStyle::State_Horizontal)
4677 ? sz.width() : sz.height();
4678 }
4679 break;
4680
[561]4681#ifndef QT_NO_TABWIDGET
[2]4682 case PM_TabBarTabHSpace:
4683 case PM_TabBarTabVSpace:
4684 subRule = renderRule(w, opt, PseudoElement_TabBarTab);
4685 if (subRule.hasBox() || subRule.hasBorder())
4686 return 0;
4687 break;
4688
4689 case PM_TabBarScrollButtonWidth: {
4690 subRule = renderRule(w, opt, PseudoElement_TabBarScroller);
4691 if (subRule.hasContentsSize()) {
4692 QSize sz = subRule.size();
4693 return sz.width() != -1 ? sz.width() : sz.height();
4694 }
4695 }
4696 break;
4697
4698 case PM_TabBarTabShiftHorizontal:
4699 case PM_TabBarTabShiftVertical:
4700 subRule = renderRule(w, opt, PseudoElement_TabBarTab);
4701 if (subRule.hasBox())
4702 return 0;
4703 break;
4704
[561]4705 case PM_TabBarBaseOverlap: {
4706 const QWidget *tabWidget = qobject_cast<const QTabWidget *>(w) ? w : w->parentWidget();
4707 if (hasStyleRule(tabWidget, PseudoElement_TabWidgetPane)) {
[2]4708 return 0;
4709 }
4710 break;
[561]4711 }
4712#endif // QT_NO_TABWIDGET
[2]4713
4714 case PM_SliderThickness: // horizontal slider's height (sizeHint)
4715 case PM_SliderLength: // minimum length of slider
4716 if (rule.hasContentsSize()) {
4717 bool horizontal = opt->state & QStyle::State_Horizontal;
4718 if (m == PM_SliderThickness) {
4719 QSize sz = rule.size();
4720 return horizontal ? sz.height() : sz.width();
4721 } else {
4722 QSize msz = rule.minimumContentsSize();
4723 return horizontal ? msz.width() : msz.height();
4724 }
4725 }
4726 break;
4727
4728 case PM_SliderControlThickness: {
4729 QRenderRule subRule = renderRule(w, opt, PseudoElement_SliderHandle);
4730 if (!subRule.hasContentsSize())
4731 break;
4732 QSize size = subRule.size();
4733 return (opt->state & QStyle::State_Horizontal) ? size.height() : size.width();
4734 }
4735
4736 case PM_ToolBarIconSize:
4737 case PM_ListViewIconSize:
4738 case PM_IconViewIconSize:
4739 case PM_TabBarIconSize:
4740 case PM_MessageBoxIconSize:
4741 case PM_ButtonIconSize:
4742 case PM_SmallIconSize:
4743 if (rule.hasStyleHint(QLatin1String("icon-size"))) {
4744 return rule.styleHint(QLatin1String("icon-size")).toSize().width();
4745 }
4746 break;
4747
4748 case PM_DockWidgetTitleMargin: {
4749 QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetTitle);
4750 if (!subRule.hasBox())
4751 break;
4752 return (subRule.border() ? subRule.border()->borders[TopEdge] : 0)
4753 + (subRule.hasBox() ? subRule.box()->margins[TopEdge] + subRule.box()->paddings[TopEdge]: 0);
4754 }
4755
4756 case PM_DockWidgetSeparatorExtent: {
4757 QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetSeparator);
4758 if (!subRule.hasContentsSize())
4759 break;
4760 QSize sz = subRule.size();
4761 return qMax(sz.width(), sz.height());
4762 }
4763
4764 case PM_TitleBarHeight: {
4765 QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar);
4766 if (subRule.hasContentsSize())
4767 return subRule.size().height();
4768 else if (subRule.hasBox() || subRule.hasBorder()) {
4769 QFontMetrics fm = opt ? opt->fontMetrics : w->fontMetrics();
[561]4770 return subRule.size(QSize(0, fm.height())).height();
[2]4771 }
4772 break;
4773 }
4774
4775 case PM_MdiSubWindowFrameWidth:
4776 if (rule.hasBox() || rule.hasBorder()) {
4777 return (rule.border() ? rule.border()->borders[LeftEdge] : 0)
4778 + (rule.hasBox() ? rule.box()->paddings[LeftEdge]+rule.box()->margins[LeftEdge]: 0);
4779 }
4780 break;
4781
4782 case PM_MdiSubWindowMinimizedWidth: {
4783 QRenderRule subRule = renderRule(w, PseudoElement_None, PseudoClass_Minimized);
4784 int width = subRule.size().width();
4785 if (width != -1)
4786 return width;
4787 break;
4788 }
4789 default:
4790 break;
4791 }
4792
4793 return baseStyle()->pixelMetric(m, opt, w);
4794}
4795
4796QSize QStyleSheetStyle::sizeFromContents(ContentsType ct, const QStyleOption *opt,
4797 const QSize &csz, const QWidget *w) const
4798{
4799 RECURSION_GUARD(return baseStyle()->sizeFromContents(ct, opt, csz, w))
4800
4801 QRenderRule rule = renderRule(w, opt);
4802 QSize sz = rule.adjustSize(csz);
4803
4804 switch (ct) {
4805 case CT_SpinBox: // ### hopelessly broken QAbstractSpinBox (part 1)
4806 if (rule.hasBox() || !rule.hasNativeBorder())
4807 return csz;
4808 return rule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w)
4809 : QWindowsStyle::sizeFromContents(ct, opt, sz, w);
4810 case CT_ToolButton:
4811 if (rule.hasBox() || !rule.hasNativeBorder() || !rule.baseStyleCanDraw())
4812 sz += QSize(3, 3); // ### broken QToolButton
4813 //fall thought
4814 case CT_ComboBox:
4815 case CT_PushButton:
4816 if (rule.hasBox() || !rule.hasNativeBorder()) {
4817 if(ct == CT_ComboBox) {
4818 //add some space for the drop down.
4819 QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown);
4820 QRect comboRect = positionRect(w, rule, subRule, PseudoElement_ComboBoxDropDown, opt->rect, opt->direction);
4821 //+2 because there is hardcoded margins in QCommonStyle::drawControl(CE_ComboBoxLabel)
4822 sz += QSize(comboRect.width() + 2, 0);
4823 }
4824 return rule.boxSize(sz);
4825 }
4826 sz = rule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w)
4827 : QWindowsStyle::sizeFromContents(ct, opt, sz, w);
4828 return rule.boxSize(sz, Margin);
4829
4830 case CT_HeaderSection: {
4831 if (const QStyleOptionHeader *hdr = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
4832 QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
4833 if (subRule.hasGeometry() || subRule.hasBox() || !subRule.hasNativeBorder()) {
4834 sz = subRule.adjustSize(csz);
4835 if (!subRule.hasGeometry()) {
4836 QSize nativeContentsSize;
4837 bool nullIcon = hdr->icon.isNull();
4838 int iconSize = nullIcon ? 0 : pixelMetric(QStyle::PM_SmallIconSize, hdr, w);
4839 QSize txt = hdr->fontMetrics.size(0, hdr->text);
4840 nativeContentsSize.setHeight(qMax(iconSize, txt.height()));
4841 nativeContentsSize.setWidth(iconSize + txt.width());
4842 sz = sz.expandedTo(nativeContentsSize);
4843 }
4844 return subRule.size(sz);
4845 }
4846 return subRule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w)
4847 : QWindowsStyle::sizeFromContents(ct, opt, sz, w);
4848 }
4849 }
4850 break;
4851 case CT_GroupBox:
4852 case CT_LineEdit:
4853#ifndef QT_NO_SPINBOX
4854 // ### hopelessly broken QAbstractSpinBox (part 2)
[561]4855 if (QAbstractSpinBox *spinBox = qobject_cast<QAbstractSpinBox *>(w ? w->parentWidget() : 0)) {
[2]4856 QRenderRule rule = renderRule(spinBox, opt);
4857 if (rule.hasBox() || !rule.hasNativeBorder())
4858 return csz;
4859 return rule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w)
4860 : QWindowsStyle::sizeFromContents(ct, opt, sz, w);
4861 }
4862#endif
4863 if (rule.hasBox() || !rule.hasNativeBorder()) {
4864 return rule.boxSize(sz);
4865 }
4866 break;
4867
4868 case CT_CheckBox:
4869 case CT_RadioButton:
4870 if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
4871 if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) {
4872 bool isRadio = (ct == CT_RadioButton);
4873 int iw = pixelMetric(isRadio ? PM_ExclusiveIndicatorWidth
4874 : PM_IndicatorWidth, btn, w);
4875 int ih = pixelMetric(isRadio ? PM_ExclusiveIndicatorHeight
4876 : PM_IndicatorHeight, btn, w);
4877
4878 int spacing = pixelMetric(isRadio ? PM_RadioButtonLabelSpacing
4879 : PM_CheckBoxLabelSpacing, btn, w);
4880 sz.setWidth(sz.width() + iw + spacing);
4881 sz.setHeight(qMax(sz.height(), ih));
4882 return rule.boxSize(sz);
4883 }
4884 }
4885 break;
4886
4887 case CT_Menu:
4888 case CT_MenuBar: // already has everything!
4889 case CT_ScrollBar:
4890 if (rule.hasBox() || rule.hasBorder())
4891 return sz;
4892 break;
4893
4894 case CT_MenuItem:
4895 if (const QStyleOptionMenuItem *mi = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
4896 PseudoElement pe = (mi->menuItemType == QStyleOptionMenuItem::Separator)
4897 ? PseudoElement_MenuSeparator : PseudoElement_Item;
4898 QRenderRule subRule = renderRule(w, opt, pe);
4899 if ((pe == PseudoElement_MenuSeparator) && subRule.hasContentsSize()) {
4900 return QSize(sz.width(), subRule.size().height());
4901 } else if ((pe == PseudoElement_Item) && (subRule.hasBox() || subRule.hasBorder())) {
[561]4902 int width = csz.width();
4903 if (mi->text.contains(QLatin1Char('\t')))
4904 width += 12; //as in QCommonStyle
4905 return subRule.boxSize(subRule.adjustSize(QSize(width, csz.height())));
[2]4906 }
4907 }
4908 break;
4909
4910 case CT_Splitter:
4911 case CT_MenuBarItem: {
4912 PseudoElement pe = (ct == CT_Splitter) ? PseudoElement_SplitterHandle : PseudoElement_Item;
4913 QRenderRule subRule = renderRule(w, opt, pe);
4914 if (subRule.hasBox() || subRule.hasBorder())
4915 return subRule.boxSize(sz);
4916 break;
4917 }
4918
4919 case CT_ProgressBar:
4920 case CT_SizeGrip:
4921 return (rule.hasContentsSize())
4922 ? rule.size(sz)
4923 : rule.boxSize(baseStyle()->sizeFromContents(ct, opt, sz, w));
4924 break;
4925
4926 case CT_Slider:
4927 if (rule.hasBorder() || rule.hasBox() || rule.hasGeometry())
4928 return rule.boxSize(sz);
4929 break;
4930
4931#ifndef QT_NO_TABBAR
4932 case CT_TabBarTab: {
4933 QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTab);
4934 if (subRule.hasBox() || !subRule.hasNativeBorder()) {
4935 int spaceForIcon = 0;
4936 bool vertical = false;
4937 if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
4938 if (!tab->icon.isNull())
4939 spaceForIcon = 6 /* icon offset */ + 4 /* spacing */ + 2 /* magic */; // ###: hardcoded to match with common style
4940 vertical = verticalTabs(tab->shape);
4941 }
4942 sz = csz + QSize(vertical ? 0 : spaceForIcon, vertical ? spaceForIcon : 0);
4943 return subRule.boxSize(subRule.adjustSize(sz));
4944 }
4945#ifdef Q_WS_MAC
4946 if (baseStyle()->inherits("QMacStyle")) {
4947 //adjust the size after the call to the style because the mac style ignore the size arguments anyway.
4948 //this might cause the (max-){width,height} property to include the native style border while they should not.
4949 return subRule.adjustSize(baseStyle()->sizeFromContents(ct, opt, csz, w));
4950 }
4951#endif
4952 sz = subRule.adjustSize(csz);
4953 break;
4954 }
4955#endif // QT_NO_TABBAR
4956
4957 case CT_MdiControls:
4958 if (const QStyleOptionComplex *ccOpt = qstyleoption_cast<const QStyleOptionComplex *>(opt)) {
4959 if (!hasStyleRule(w, PseudoElement_MdiCloseButton)
4960 && !hasStyleRule(w, PseudoElement_MdiNormalButton)
4961 && !hasStyleRule(w, PseudoElement_MdiMinButton))
4962 break;
4963
4964 QList<QVariant> layout = rule.styleHint(QLatin1String("button-layout")).toList();
4965 if (layout.isEmpty())
4966 layout = subControlLayout(QLatin1String("mNX"));
4967
4968 int width = 0, height = 0;
4969 for (int i = 0; i < layout.count(); i++) {
4970 int layoutButton = layout[i].toInt();
4971 if (layoutButton < PseudoElement_MdiCloseButton
4972 || layoutButton > PseudoElement_MdiNormalButton)
4973 continue;
4974 QStyle::SubControl sc = knownPseudoElements[layoutButton].subControl;
4975 if (!(ccOpt->subControls & sc))
4976 continue;
4977 QRenderRule subRule = renderRule(w, opt, layoutButton);
4978 QSize sz = subRule.size();
4979 width += sz.width();
4980 height = qMax(height, sz.height());
4981 }
4982
4983 return QSize(width, height);
4984 }
4985 break;
4986
4987#ifndef QT_NO_ITEMVIEWS
4988 case CT_ItemViewItem: {
4989 QRenderRule subRule = renderRule(w, opt, PseudoElement_ViewItem);
4990 sz = baseStyle()->sizeFromContents(ct, opt, csz, w);
4991 sz = subRule.adjustSize(sz);
4992 if (subRule.hasBox() || subRule.hasBorder())
4993 sz = subRule.boxSize(sz);
4994 return sz;
4995 }
4996#endif // QT_NO_ITEMVIEWS
4997
4998 default:
4999 break;
5000 }
5001
5002 return baseStyle()->sizeFromContents(ct, opt, sz, w);
5003}
5004
5005/*!
5006 \internal
5007*/
5008static QLatin1String propertyNameForStandardPixmap(QStyle::StandardPixmap sp)
5009{
5010 switch (sp) {
5011 case QStyle::SP_TitleBarMenuButton: return QLatin1String("titlebar-menu-icon");
5012 case QStyle::SP_TitleBarMinButton: return QLatin1String("titlebar-minimize-icon");
5013 case QStyle::SP_TitleBarMaxButton: return QLatin1String("titlebar-maximize-icon");
5014 case QStyle::SP_TitleBarCloseButton: return QLatin1String("titlebar-close-icon");
5015 case QStyle::SP_TitleBarNormalButton: return QLatin1String("titlebar-normal-icon");
5016 case QStyle::SP_TitleBarShadeButton: return QLatin1String("titlebar-shade-icon");
5017 case QStyle::SP_TitleBarUnshadeButton: return QLatin1String("titlebar-unshade-icon");
5018 case QStyle::SP_TitleBarContextHelpButton: return QLatin1String("titlebar-contexthelp-icon");
5019 case QStyle::SP_DockWidgetCloseButton: return QLatin1String("dockwidget-close-icon");
5020 case QStyle::SP_MessageBoxInformation: return QLatin1String("messagebox-information-icon");
5021 case QStyle::SP_MessageBoxWarning: return QLatin1String("messagebox-warning-icon");
5022 case QStyle::SP_MessageBoxCritical: return QLatin1String("messagebox-critical-icon");
5023 case QStyle::SP_MessageBoxQuestion: return QLatin1String("messagebox-question-icon");
5024 case QStyle::SP_DesktopIcon: return QLatin1String("desktop-icon");
5025 case QStyle::SP_TrashIcon: return QLatin1String("trash-icon");
5026 case QStyle::SP_ComputerIcon: return QLatin1String("computer-icon");
5027 case QStyle::SP_DriveFDIcon: return QLatin1String("floppy-icon");
5028 case QStyle::SP_DriveHDIcon: return QLatin1String("harddisk-icon");
5029 case QStyle::SP_DriveCDIcon: return QLatin1String("cd-icon");
5030 case QStyle::SP_DriveDVDIcon: return QLatin1String("dvd-icon");
5031 case QStyle::SP_DriveNetIcon: return QLatin1String("network-icon");
5032 case QStyle::SP_DirOpenIcon: return QLatin1String("directory-open-icon");
5033 case QStyle::SP_DirClosedIcon: return QLatin1String("directory-closed-icon");
5034 case QStyle::SP_DirLinkIcon: return QLatin1String("directory-link-icon");
5035 case QStyle::SP_FileIcon: return QLatin1String("file-icon");
5036 case QStyle::SP_FileLinkIcon: return QLatin1String("file-link-icon");
5037 case QStyle::SP_FileDialogStart: return QLatin1String("filedialog-start-icon");
5038 case QStyle::SP_FileDialogEnd: return QLatin1String("filedialog-end-icon");
5039 case QStyle::SP_FileDialogToParent: return QLatin1String("filedialog-parent-directory-icon");
5040 case QStyle::SP_FileDialogNewFolder: return QLatin1String("filedialog-new-directory-icon");
5041 case QStyle::SP_FileDialogDetailedView: return QLatin1String("filedialog-detailedview-icon");
5042 case QStyle::SP_FileDialogInfoView: return QLatin1String("filedialog-infoview-icon");
5043 case QStyle::SP_FileDialogContentsView: return QLatin1String("filedialog-contentsview-icon");
5044 case QStyle::SP_FileDialogListView: return QLatin1String("filedialog-listview-icon");
5045 case QStyle::SP_FileDialogBack: return QLatin1String("filedialog-backward-icon");
5046 case QStyle::SP_DirIcon: return QLatin1String("directory-icon");
5047 case QStyle::SP_DialogOkButton: return QLatin1String("dialog-ok-icon");
5048 case QStyle::SP_DialogCancelButton: return QLatin1String("dialog-cancel-icon");
5049 case QStyle::SP_DialogHelpButton: return QLatin1String("dialog-help-icon");
5050 case QStyle::SP_DialogOpenButton: return QLatin1String("dialog-open-icon");
5051 case QStyle::SP_DialogSaveButton: return QLatin1String("dialog-save-icon");
5052 case QStyle::SP_DialogCloseButton: return QLatin1String("dialog-close-icon");
5053 case QStyle::SP_DialogApplyButton: return QLatin1String("dialog-apply-icon");
5054 case QStyle::SP_DialogResetButton: return QLatin1String("dialog-reset-icon");
5055 case QStyle::SP_DialogDiscardButton: return QLatin1String("discard-icon");
5056 case QStyle::SP_DialogYesButton: return QLatin1String("dialog-yes-icon");
5057 case QStyle::SP_DialogNoButton: return QLatin1String("dialog-no-icon");
5058 case QStyle::SP_ArrowUp: return QLatin1String("uparrow-icon");
5059 case QStyle::SP_ArrowDown: return QLatin1String("downarrow-icon");
5060 case QStyle::SP_ArrowLeft: return QLatin1String("leftarrow-icon");
5061 case QStyle::SP_ArrowRight: return QLatin1String("rightarrow-icon");
5062 case QStyle::SP_ArrowBack: return QLatin1String("backward-icon");
5063 case QStyle::SP_ArrowForward: return QLatin1String("forward-icon");
5064 case QStyle::SP_DirHomeIcon: return QLatin1String("home-icon");
5065 default: return QLatin1String("");
5066 }
5067}
5068
5069QIcon QStyleSheetStyle::standardIconImplementation(StandardPixmap standardIcon, const QStyleOption *opt,
5070 const QWidget *w) const
5071{
5072 RECURSION_GUARD(return baseStyle()->standardIcon(standardIcon, opt, w))
5073 QString s = propertyNameForStandardPixmap(standardIcon);
5074 if (!s.isEmpty()) {
5075 QRenderRule rule = renderRule(w, opt);
5076 if (rule.hasStyleHint(s))
5077 return qVariantValue<QIcon>(rule.styleHint(s));
5078 }
5079 return baseStyle()->standardIcon(standardIcon, opt, w);
5080}
5081
5082QPalette QStyleSheetStyle::standardPalette() const
5083{
5084 return baseStyle()->standardPalette();
5085}
5086
5087QPixmap QStyleSheetStyle::standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt,
5088 const QWidget *w) const
5089{
5090 RECURSION_GUARD(return baseStyle()->standardPixmap(standardPixmap, opt, w))
5091 QString s = propertyNameForStandardPixmap(standardPixmap);
5092 if (!s.isEmpty()) {
5093 QRenderRule rule = renderRule(w, opt);
5094 if (rule.hasStyleHint(s)) {
5095 QIcon icon = qVariantValue<QIcon>(rule.styleHint(s));
5096 return icon.pixmap(16, 16); // ###: unhard-code this if someone complains
5097 }
5098 }
5099 return baseStyle()->standardPixmap(standardPixmap, opt, w);
5100}
5101
5102int QStyleSheetStyle::layoutSpacing(QSizePolicy::ControlType control1, QSizePolicy::ControlType control2,
5103 Qt::Orientation orientation, const QStyleOption *option,
5104 const QWidget *widget) const
5105{
5106 return baseStyle()->layoutSpacing(control1, control2, orientation, option, widget);
5107}
5108
5109int QStyleSheetStyle::layoutSpacingImplementation(QSizePolicy::ControlType control1 ,
5110 QSizePolicy::ControlType control2,
5111 Qt::Orientation orientation,
5112 const QStyleOption * option ,
5113 const QWidget * widget) const
5114{
5115 return baseStyle()->layoutSpacing(control1, control2, orientation, option, widget);
5116}
5117
5118int QStyleSheetStyle::styleHint(StyleHint sh, const QStyleOption *opt, const QWidget *w,
5119 QStyleHintReturn *shret) const
5120{
5121 RECURSION_GUARD(return baseStyle()->styleHint(sh, opt, w, shret))
5122 // Prevent endless loop if somebody use isActiveWindow property as selector.
5123 // QWidget::isActiveWindow uses this styleHint to determine if the window is active or not
5124 if (sh == SH_Widget_ShareActivation)
5125 return baseStyle()->styleHint(sh, opt, w, shret);
5126
5127 QRenderRule rule = renderRule(w, opt);
5128 QString s;
5129 switch (sh) {
5130 case SH_LineEdit_PasswordCharacter: s = QLatin1String("lineedit-password-character"); break;
5131 case SH_DitherDisabledText: s = QLatin1String("dither-disabled-text"); break;
5132 case SH_EtchDisabledText: s = QLatin1String("etch-disabled-text"); break;
5133 case SH_ItemView_ActivateItemOnSingleClick: s = QLatin1String("activate-on-singleclick"); break;
5134 case SH_ItemView_ShowDecorationSelected: s = QLatin1String("show-decoration-selected"); break;
5135 case SH_Table_GridLineColor: s = QLatin1String("gridline-color"); break;
5136 case SH_DialogButtonLayout: s = QLatin1String("button-layout"); break;
5137 case SH_ToolTipLabel_Opacity: s = QLatin1String("opacity"); break;
5138 case SH_ComboBox_Popup: s = QLatin1String("combobox-popup"); break;
5139 case SH_ComboBox_ListMouseTracking: s = QLatin1String("combobox-list-mousetracking"); break;
5140 case SH_MenuBar_AltKeyNavigation: s = QLatin1String("menubar-altkey-navigation"); break;
5141 case SH_Menu_Scrollable: s = QLatin1String("menu-scrollable"); break;
5142 case SH_DrawMenuBarSeparator: s = QLatin1String("menubar-separator"); break;
5143 case SH_MenuBar_MouseTracking: s = QLatin1String("mouse-tracking"); break;
5144 case SH_SpinBox_ClickAutoRepeatRate: s = QLatin1String("spinbox-click-autorepeat-rate"); break;
5145 case SH_SpinControls_DisableOnBounds: s = QLatin1String("spincontrol-disable-on-bounds"); break;
5146 case SH_MessageBox_TextInteractionFlags: s = QLatin1String("messagebox-text-interaction-flags"); break;
5147 case SH_ToolButton_PopupDelay: s = QLatin1String("toolbutton-popup-delay"); break;
5148 case SH_ToolBox_SelectedPageTitleBold:
5149 if (renderRule(w, opt, PseudoElement_ToolBoxTab).hasFont)
5150 return 0;
5151 break;
5152 case SH_GroupBox_TextLabelColor:
5153 if (rule.hasPalette() && rule.palette()->foreground.style() != Qt::NoBrush)
5154 return rule.palette()->foreground.color().rgba();
5155 break;
5156 case SH_ScrollView_FrameOnlyAroundContents: s = QLatin1String("scrollview-frame-around-contents"); break;
5157 case SH_ScrollBar_ContextMenu: s = QLatin1String("scrollbar-contextmenu"); break;
5158 case SH_ScrollBar_LeftClickAbsolutePosition: s = QLatin1String("scrollbar-leftclick-absolute-position"); break;
5159 case SH_ScrollBar_MiddleClickAbsolutePosition: s = QLatin1String("scrollbar-middleclick-absolute-position"); break;
5160 case SH_ScrollBar_RollBetweenButtons: s = QLatin1String("scrollbar-roll-between-buttons"); break;
5161 case SH_ScrollBar_ScrollWhenPointerLeavesControl: s = QLatin1String("scrollbar-scroll-when-pointer-leaves-control"); break;
5162 case SH_TabBar_Alignment:
5163#ifndef QT_NO_TABWIDGET
5164 if (qobject_cast<const QTabWidget *>(w)) {
5165 rule = renderRule(w, opt, PseudoElement_TabWidgetTabBar);
5166 if (rule.hasPosition())
5167 return rule.position()->position;
5168 }
5169#endif // QT_NO_TABWIDGET
5170 s = QLatin1String("alignment");
5171 break;
[561]5172#ifndef QT_NO_TABBAR
5173 case SH_TabBar_CloseButtonPosition:
5174 rule = renderRule(w, opt, PseudoElement_TabBarTabCloseButton);
5175 if (rule.hasPosition()) {
5176 Qt::Alignment align = rule.position()->position;
5177 if (align & Qt::AlignLeft || align & Qt::AlignTop)
5178 return QTabBar::LeftSide;
5179 if (align & Qt::AlignRight || align & Qt::AlignBottom)
5180 return QTabBar::RightSide;
5181 }
5182 break;
5183#endif
[2]5184 case SH_TabBar_ElideMode: s = QLatin1String("tabbar-elide-mode"); break;
5185 case SH_TabBar_PreferNoArrows: s = QLatin1String("tabbar-prefer-no-arrows"); break;
5186 case SH_ComboBox_PopupFrameStyle:
5187#ifndef QT_NO_COMBOBOX
5188 if (qobject_cast<const QComboBox *>(w)) {
5189 QAbstractItemView *view = qFindChild<QAbstractItemView *>(w);
[561]5190 if (view) {
5191 view->ensurePolished();
5192 QRenderRule subRule = renderRule(view, PseudoElement_None);
5193 if (subRule.hasBox() || !subRule.hasNativeBorder())
5194 return QFrame::NoFrame;
5195 }
[2]5196 }
5197#endif // QT_NO_COMBOBOX
5198 break;
5199 case SH_DialogButtonBox_ButtonsHaveIcons: s = QLatin1String("dialogbuttonbox-buttons-have-icons"); break;
5200 case SH_Workspace_FillSpaceOnMaximize: s = QLatin1String("mdi-fill-space-on-maximize"); break;
5201 case SH_TitleBar_NoBorder:
5202 if (rule.hasBorder())
5203 return !rule.border()->borders[LeftEdge];
5204 break;
5205 case SH_TitleBar_AutoRaise: { // plain absurd
5206 QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar);
5207 if (subRule.hasDrawable())
5208 return 1;
5209 break;
5210 }
5211 case SH_ItemView_ArrowKeysNavigateIntoChildren: s = QLatin1String("arrow-keys-navigate-into-children"); break;
5212 case SH_ItemView_PaintAlternatingRowColorsForEmptyArea: s = QLatin1String("paint-alternating-row-colors-for-empty-area"); break;
5213 default: break;
5214 }
5215 if (!s.isEmpty() && rule.hasStyleHint(s)) {
5216 return rule.styleHint(s).toInt();
5217 }
5218
5219 return baseStyle()->styleHint(sh, opt, w, shret);
5220}
5221
5222QRect QStyleSheetStyle::subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc,
5223 const QWidget *w) const
5224{
5225 RECURSION_GUARD(return baseStyle()->subControlRect(cc, opt, sc, w))
5226
5227 QRenderRule rule = renderRule(w, opt);
5228 switch (cc) {
5229 case CC_ComboBox:
5230 if (const QStyleOptionComboBox *cb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
5231 if (rule.hasBox() || !rule.hasNativeBorder()) {
5232 switch (sc) {
5233 case SC_ComboBoxFrame: return rule.borderRect(opt->rect);
5234 case SC_ComboBoxEditField:
5235 {
5236 QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown);
5237 QRect r = rule.contentsRect(opt->rect);
5238 QRect r2 = positionRect(w, rule, subRule, PseudoElement_ComboBoxDropDown,
5239 opt->rect, opt->direction);
5240 if (subRule.hasPosition() && subRule.position()->position & Qt::AlignLeft) {
5241 return visualRect(opt->direction, r, r.adjusted(r2.width(),0,0,0));
5242 } else {
5243 return visualRect(opt->direction, r, r.adjusted(0,0,-r2.width(),0));
5244 }
5245 }
5246 case SC_ComboBoxArrow: {
5247 QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown);
5248 return positionRect(w, rule, subRule, PseudoElement_ComboBoxDropDown, opt->rect, opt->direction);
5249 }
5250 case SC_ComboBoxListBoxPopup:
5251 default:
5252 return baseStyle()->subControlRect(cc, opt, sc, w);
5253 }
5254 }
5255
5256 QStyleOptionComboBox comboBox(*cb);
5257 comboBox.rect = rule.borderRect(opt->rect);
5258 return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &comboBox, sc, w)
5259 : QWindowsStyle::subControlRect(cc, &comboBox, sc, w);
5260 }
5261 break;
5262
5263#ifndef QT_NO_SPINBOX
5264 case CC_SpinBox:
5265 if (const QStyleOptionSpinBox *spin = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
5266 QRenderRule upRule = renderRule(w, opt, PseudoElement_SpinBoxUpButton);
5267 QRenderRule downRule = renderRule(w, opt, PseudoElement_SpinBoxDownButton);
5268 bool ruleMatch = rule.hasBox() || !rule.hasNativeBorder();
[561]5269 bool upRuleMatch = upRule.hasGeometry() || upRule.hasPosition();
5270 bool downRuleMatch = downRule.hasGeometry() || upRule.hasPosition();
[2]5271 if (ruleMatch || upRuleMatch || downRuleMatch) {
5272 switch (sc) {
5273 case SC_SpinBoxFrame:
5274 return rule.borderRect(opt->rect);
5275 case SC_SpinBoxEditField:
5276 {
5277 QRect r = rule.contentsRect(opt->rect);
5278 // Use the widest button on each side to determine edit field size.
5279 Qt::Alignment upAlign, downAlign;
5280
5281 upAlign = upRule.hasPosition() ? upRule.position()->position
5282 : Qt::Alignment(Qt::AlignRight);
5283 upAlign = resolveAlignment(opt->direction, upAlign);
5284
5285 downAlign = downRule.hasPosition() ? downRule.position()->position
5286 : Qt::Alignment(Qt::AlignRight);
5287 downAlign = resolveAlignment(opt->direction, downAlign);
5288
5289 int upSize = subControlRect(CC_SpinBox, opt, SC_SpinBoxUp, w).width();
5290 int downSize = subControlRect(CC_SpinBox, opt, SC_SpinBoxDown, w).width();
5291 int widestL = qMax((upAlign & Qt::AlignLeft) ? upSize : 0,
5292 (downAlign & Qt::AlignLeft) ? downSize : 0);
5293 int widestR = qMax((upAlign & Qt::AlignRight) ? upSize : 0,
5294 (downAlign & Qt::AlignRight) ? downSize : 0);
5295 r.setRight(r.right() - widestR);
5296 r.setLeft(r.left() + widestL);
5297 return r;
5298 }
5299 case SC_SpinBoxDown:
5300 if (downRuleMatch)
5301 return positionRect(w, rule, downRule, PseudoElement_SpinBoxDownButton,
5302 opt->rect, opt->direction);
5303 break;
5304 case SC_SpinBoxUp:
5305 if (upRuleMatch)
5306 return positionRect(w, rule, upRule, PseudoElement_SpinBoxUpButton,
5307 opt->rect, opt->direction);
5308 break;
5309 default:
5310 break;
5311 }
5312
5313 return baseStyle()->subControlRect(cc, opt, sc, w);
5314 }
5315
5316 QStyleOptionSpinBox spinBox(*spin);
5317 spinBox.rect = rule.borderRect(opt->rect);
5318 return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &spinBox, sc, w)
5319 : QWindowsStyle::subControlRect(cc, &spinBox, sc, w);
5320 }
5321 break;
5322#endif // QT_NO_SPINBOX
5323
5324 case CC_GroupBox:
5325 if (const QStyleOptionGroupBox *gb = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) {
5326 switch (sc) {
5327 case SC_GroupBoxFrame:
5328 case SC_GroupBoxContents: {
5329 if (rule.hasBox() || !rule.hasNativeBorder()) {
5330 return sc == SC_GroupBoxFrame ? rule.borderRect(opt->rect)
5331 : rule.contentsRect(opt->rect);
5332 }
5333 QStyleOptionGroupBox groupBox(*gb);
5334 groupBox.rect = rule.borderRect(opt->rect);
5335 return baseStyle()->subControlRect(cc, &groupBox, sc, w);
5336 }
5337 default:
5338 case SC_GroupBoxLabel:
5339 case SC_GroupBoxCheckBox: {
5340 QRenderRule indRule = renderRule(w, opt, PseudoElement_GroupBoxIndicator);
5341 QRenderRule labelRule = renderRule(w, opt, PseudoElement_GroupBoxTitle);
5342 if (!labelRule.hasPosition() && !labelRule.hasGeometry() && !labelRule.hasBox()
5343 && !labelRule.hasBorder() && !indRule.hasContentsSize()) {
5344 QStyleOptionGroupBox groupBox(*gb);
5345 groupBox.rect = rule.borderRect(opt->rect);
5346 return baseStyle()->subControlRect(cc, &groupBox, sc, w);
5347 }
5348 int tw = opt->fontMetrics.width(gb->text);
5349 int th = opt->fontMetrics.height();
5350 int spacing = pixelMetric(QStyle::PM_CheckBoxLabelSpacing, opt, w);
5351 int iw = pixelMetric(QStyle::PM_IndicatorWidth, opt, w);
5352 int ih = pixelMetric(QStyle::PM_IndicatorHeight, opt, w);
5353
5354 if (gb->subControls & QStyle::SC_GroupBoxCheckBox) {
5355 tw = tw + iw + spacing;
5356 th = qMax(th, ih);
5357 }
5358 if (!labelRule.hasGeometry()) {
5359 labelRule.geo = new QStyleSheetGeometryData(tw, th, tw, th, -1, -1);
5360 } else {
5361 labelRule.geo->width = tw;
5362 labelRule.geo->height = th;
5363 }
5364 if (!labelRule.hasPosition()) {
5365 labelRule.p = new QStyleSheetPositionData(0, 0, 0, 0, defaultOrigin(PseudoElement_GroupBoxTitle),
5366 gb->textAlignment, PositionMode_Static);
5367 }
5368 QRect r = positionRect(w, rule, labelRule, PseudoElement_GroupBoxTitle,
5369 opt->rect, opt->direction);
5370 if (gb->subControls & SC_GroupBoxCheckBox) {
5371 r = labelRule.contentsRect(r);
5372 if (sc == SC_GroupBoxLabel) {
5373 r.setLeft(r.left() + iw + spacing);
5374 r.setTop(r.center().y() - th/2);
5375 } else {
5376 r = QRect(r.left(), r.center().y() - ih/2, iw, ih);
5377 }
5378 return r;
5379 } else {
5380 return labelRule.contentsRect(r);
5381 }
5382 }
5383 } // switch
5384 }
5385 break;
5386
5387 case CC_ToolButton:
5388 if (const QStyleOptionToolButton *tb = qstyleoption_cast<const QStyleOptionToolButton *>(opt)) {
5389 if (rule.hasBox() || !rule.hasNativeBorder()) {
5390 switch (sc) {
5391 case SC_ToolButton: return rule.borderRect(opt->rect);
5392 case SC_ToolButtonMenu: {
5393 QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolButtonMenu);
5394 return positionRect(w, rule, subRule, PseudoElement_ToolButtonMenu, opt->rect, opt->direction);
5395 }
5396 default:
5397 break;
5398 }
5399 }
5400
5401 QStyleOptionToolButton tool(*tb);
5402 tool.rect = rule.borderRect(opt->rect);
5403 return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &tool, sc, w)
5404 : QWindowsStyle::subControlRect(cc, &tool, sc, w);
5405 }
5406 break;
5407
5408#ifndef QT_NO_SCROLLBAR
5409 case CC_ScrollBar:
5410 if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
5411 QStyleOptionSlider styleOptionSlider(*sb);
5412 styleOptionSlider.rect = rule.borderRect(opt->rect);
5413 if (rule.hasDrawable() || rule.hasBox()) {
5414 QRect grooveRect;
5415 if (!rule.hasBox()) {
5416 grooveRect = rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, sb, SC_ScrollBarGroove, w)
5417 : QWindowsStyle::subControlRect(cc, sb, SC_ScrollBarGroove, w);
5418 } else {
5419 grooveRect = rule.contentsRect(opt->rect);
5420 }
5421
5422 PseudoElement pe = PseudoElement_None;
5423
5424 switch (sc) {
5425 case SC_ScrollBarGroove:
5426 return grooveRect;
5427 case SC_ScrollBarAddPage:
5428 case SC_ScrollBarSubPage:
5429 case SC_ScrollBarSlider: {
5430 QRect contentRect = grooveRect;
5431 if (hasStyleRule(w, PseudoElement_ScrollBarSlider)) {
5432 QRenderRule sliderRule = renderRule(w, opt, PseudoElement_ScrollBarSlider);
5433 Origin origin = sliderRule.hasPosition() ? sliderRule.position()->origin : defaultOrigin(PseudoElement_ScrollBarSlider);
5434 contentRect = rule.originRect(opt->rect, origin);
5435 }
5436 int maxlen = (styleOptionSlider.orientation == Qt::Horizontal) ? contentRect.width() : contentRect.height();
5437 int sliderlen;
5438 if (sb->maximum != sb->minimum) {
5439 uint range = sb->maximum - sb->minimum;
5440 sliderlen = (qint64(sb->pageStep) * maxlen) / (range + sb->pageStep);
5441
5442 int slidermin = pixelMetric(PM_ScrollBarSliderMin, sb, w);
5443 if (sliderlen < slidermin || range > INT_MAX / 2)
5444 sliderlen = slidermin;
5445 if (sliderlen > maxlen)
5446 sliderlen = maxlen;
5447 } else {
5448 sliderlen = maxlen;
5449 }
5450
5451 int sliderstart = (styleOptionSlider.orientation == Qt::Horizontal ? contentRect.left() : contentRect.top())
5452 + sliderPositionFromValue(sb->minimum, sb->maximum, sb->sliderPosition,
5453 maxlen - sliderlen, sb->upsideDown);
5454
5455 QRect sr = (sb->orientation == Qt::Horizontal)
5456 ? QRect(sliderstart, contentRect.top(), sliderlen, contentRect.height())
5457 : QRect(contentRect.left(), sliderstart, contentRect.width(), sliderlen);
5458 if (sc == SC_ScrollBarSlider) {
5459 return sr;
5460 } else if (sc == SC_ScrollBarSubPage) {
5461 return QRect(contentRect.topLeft(), sb->orientation == Qt::Horizontal ? sr.bottomLeft() : sr.topRight());
5462 } else { // SC_ScrollBarAddPage
5463 return QRect(sb->orientation == Qt::Horizontal ? sr.topRight() : sr.bottomLeft(), contentRect.bottomRight());
5464 }
5465 break;
5466 }
5467 case SC_ScrollBarAddLine: pe = PseudoElement_ScrollBarAddLine; break;
5468 case SC_ScrollBarSubLine: pe = PseudoElement_ScrollBarSubLine; break;
5469 case SC_ScrollBarFirst: pe = PseudoElement_ScrollBarFirst; break;
5470 case SC_ScrollBarLast: pe = PseudoElement_ScrollBarLast; break;
5471 default: break;
5472 }
5473 if (hasStyleRule(w,pe)) {
5474 QRenderRule subRule = renderRule(w, opt, pe);
5475 if (subRule.hasPosition() || subRule.hasGeometry() || subRule.hasBox()) {
5476 const QStyleSheetPositionData *pos = subRule.position();
5477 QRect originRect = grooveRect;
5478 if (rule.hasBox()) {
5479 Origin origin = (pos && pos->origin != Origin_Unknown) ? pos->origin : defaultOrigin(pe);
5480 originRect = rule.originRect(opt->rect, origin);
5481 }
5482 return positionRect(w, subRule, pe, originRect, styleOptionSlider.direction);
5483 }
5484 }
5485 }
5486 return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &styleOptionSlider, sc, w)
5487 : QWindowsStyle::subControlRect(cc, &styleOptionSlider, sc, w);
5488 }
5489 break;
5490#endif // QT_NO_SCROLLBAR
5491
5492#ifndef QT_NO_SLIDER
5493 case CC_Slider:
5494 if (const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
5495 QRenderRule subRule = renderRule(w, opt, PseudoElement_SliderGroove);
5496 if (!subRule.hasDrawable())
5497 break;
5498 subRule.img = 0;
5499 QRect gr = positionRect(w, rule, subRule, PseudoElement_SliderGroove, opt->rect, opt->direction);
5500 switch (sc) {
5501 case SC_SliderGroove:
5502 return gr;
5503 case SC_SliderHandle: {
5504 bool horizontal = slider->orientation & Qt::Horizontal;
5505 QRect cr = subRule.contentsRect(gr);
5506 QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SliderHandle);
5507 int len = horizontal ? subRule2.size().width() : subRule2.size().height();
5508 subRule2.img = 0;
5509 subRule2.geo = 0;
5510 cr = positionRect(w, subRule2, PseudoElement_SliderHandle, cr, opt->direction);
5511 int thickness = horizontal ? cr.height() : cr.width();
5512 int sliderPos = sliderPositionFromValue(slider->minimum, slider->maximum, slider->sliderPosition,
5513 (horizontal ? cr.width() : cr.height()) - len, slider->upsideDown);
5514 cr = horizontal ? QRect(cr.x() + sliderPos, cr.y(), len, thickness)
5515 : QRect(cr.x(), cr.y() + sliderPos, thickness, len);
5516 return subRule2.borderRect(cr);
5517 break; }
5518 case SC_SliderTickmarks:
5519 // TODO...
5520 default:
5521 break;
5522 }
5523 }
5524 break;
5525#endif // QT_NO_SLIDER
5526
5527 case CC_MdiControls:
5528 if (hasStyleRule(w, PseudoElement_MdiCloseButton)
5529 || hasStyleRule(w, PseudoElement_MdiNormalButton)
5530 || hasStyleRule(w, PseudoElement_MdiMinButton)) {
5531 QList<QVariant> layout = rule.styleHint(QLatin1String("button-layout")).toList();
5532 if (layout.isEmpty())
5533 layout = subControlLayout(QLatin1String("mNX"));
5534
5535 int x = 0, width = 0;
5536 QRenderRule subRule;
5537 for (int i = 0; i < layout.count(); i++) {
5538 int layoutButton = layout[i].toInt();
5539 if (layoutButton < PseudoElement_MdiCloseButton
5540 || layoutButton > PseudoElement_MdiNormalButton)
5541 continue;
5542 QStyle::SubControl control = knownPseudoElements[layoutButton].subControl;
5543 if (!(opt->subControls & control))
5544 continue;
5545 subRule = renderRule(w, opt, layoutButton);
5546 width = subRule.size().width();
5547 if (sc == control)
5548 break;
5549 x += width;
5550 }
5551
5552 return subRule.borderRect(QRect(x, opt->rect.top(), width, opt->rect.height()));
5553 }
5554 break;
5555
5556 case CC_TitleBar:
5557 if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
5558 QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar);
5559 if (!subRule.hasDrawable() && !subRule.hasBox() && !subRule.hasBorder())
5560 break;
5561 QHash<QStyle::SubControl, QRect> layoutRects = titleBarLayout(w, tb);
5562 return layoutRects.value(sc);
5563 }
5564 break;
5565
5566 default:
5567 break;
5568 }
5569
5570 return baseStyle()->subControlRect(cc, opt, sc, w);
5571}
5572
5573QRect QStyleSheetStyle::subElementRect(SubElement se, const QStyleOption *opt, const QWidget *w) const
5574{
5575 RECURSION_GUARD(return baseStyle()->subElementRect(se, opt, w))
5576
5577 QRenderRule rule = renderRule(w, opt);
5578#ifndef QT_NO_TABBAR
5579 int pe = PseudoElement_None;
5580#endif
5581
5582 switch (se) {
5583 case SE_PushButtonContents:
5584 case SE_PushButtonFocusRect:
5585 if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
5586 QStyleOptionButton btnOpt(*btn);
5587 if (rule.hasBox() || !rule.hasNativeBorder())
5588 return visualRect(opt->direction, opt->rect, rule.contentsRect(opt->rect));
5589 return rule.baseStyleCanDraw() ? baseStyle()->subElementRect(se, &btnOpt, w)
5590 : QWindowsStyle::subElementRect(se, &btnOpt, w);
5591 }
5592 break;
5593
5594 case SE_LineEditContents:
5595 case SE_FrameContents:
5596 case SE_ShapedFrameContents:
5597 if (rule.hasBox() || !rule.hasNativeBorder()) {
5598 return visualRect(opt->direction, opt->rect, rule.contentsRect(opt->rect));
5599 }
5600 break;
5601
5602 case SE_CheckBoxIndicator:
5603 case SE_RadioButtonIndicator:
5604 if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) {
5605 PseudoElement pe = se == SE_CheckBoxIndicator ? PseudoElement_Indicator : PseudoElement_ExclusiveIndicator;
5606 QRenderRule subRule = renderRule(w, opt, pe);
5607 return positionRect(w, rule, subRule, pe, opt->rect, opt->direction);
5608 }
5609 break;
5610
5611 case SE_CheckBoxContents:
5612 case SE_RadioButtonContents:
5613 if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) {
5614 bool isRadio = se == SE_RadioButtonContents;
5615 QRect ir = subElementRect(isRadio ? SE_RadioButtonIndicator : SE_CheckBoxIndicator,
5616 opt, w);
5617 ir = visualRect(opt->direction, opt->rect, ir);
5618 int spacing = pixelMetric(isRadio ? PM_RadioButtonLabelSpacing : PM_CheckBoxLabelSpacing, 0, w);
5619 QRect cr = rule.contentsRect(opt->rect);
5620 ir.setRect(ir.left() + ir.width() + spacing, cr.y(),
5621 cr.width() - ir.width() - spacing, cr.height());
5622 return visualRect(opt->direction, opt->rect, ir);
5623 }
5624 break;
5625
5626 case SE_ToolBoxTabContents:
5627 if (w && hasStyleRule(w->parentWidget(), PseudoElement_ToolBoxTab)) {
5628 QRenderRule subRule = renderRule(w->parentWidget(), opt, PseudoElement_ToolBoxTab);
5629 return visualRect(opt->direction, opt->rect, subRule.contentsRect(opt->rect));
5630 }
5631 break;
5632
5633 case SE_RadioButtonFocusRect:
5634 case SE_RadioButtonClickRect: // focusrect | indicator
5635 if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) {
5636 return opt->rect;
5637 }
5638 break;
5639
5640 case SE_CheckBoxFocusRect:
5641 case SE_CheckBoxClickRect: // relies on indicator and contents
5642 return ParentStyle::subElementRect(se, opt, w);
5643
5644#ifndef QT_NO_ITEMVIEWS
5645 case SE_ViewItemCheckIndicator:
5646 if (!qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) {
5647 return subElementRect(SE_CheckBoxIndicator, opt, w);
5648 }
5649 // intentionally falls through
5650 case SE_ItemViewItemText:
5651 case SE_ItemViewItemDecoration:
5652 case SE_ItemViewItemFocusRect:
5653 if (const QStyleOptionViewItemV4 *vopt = qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) {
5654 QRenderRule subRule = renderRule(w, opt, PseudoElement_ViewItem);
5655 PseudoElement pe = PseudoElement_None;
5656 if (se == SE_ItemViewItemText || se == SE_ItemViewItemFocusRect)
5657 pe = PseudoElement_ViewItemText;
5658 else if (se == SE_ItemViewItemDecoration && vopt->features & QStyleOptionViewItemV2::HasDecoration)
5659 pe = PseudoElement_ViewItemIcon;
5660 else if (se == SE_ItemViewItemCheckIndicator && vopt->features & QStyleOptionViewItemV2::HasCheckIndicator)
5661 pe = PseudoElement_ViewItemIndicator;
5662 else
5663 break;
[651]5664 if (subRule.hasGeometry() || subRule.hasBox() || !subRule.hasNativeBorder() || hasStyleRule(w, pe)) {
5665 QRenderRule subRule2 = renderRule(w, opt, pe);
5666 QStyleOptionViewItemV4 optCopy(*vopt);
5667 optCopy.rect = subRule.contentsRect(vopt->rect);
5668 QRect rect = ParentStyle::subElementRect(se, &optCopy, w);
5669 return positionRect(w, subRule2, pe, rect, opt->direction);
5670 }
[2]5671 }
5672 break;
5673#endif // QT_NO_ITEMVIEWS
5674
5675 case SE_HeaderArrow: {
5676 QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewUpArrow);
5677 if (subRule.hasPosition() || subRule.hasGeometry())
5678 return positionRect(w, rule, subRule, PseudoElement_HeaderViewUpArrow, opt->rect, opt->direction);
5679 }
5680 break;
5681
5682 case SE_HeaderLabel: {
5683 QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
5684 if (subRule.hasBox() || !subRule.hasNativeBorder())
5685 return subRule.contentsRect(opt->rect);
5686 }
5687 break;
5688
5689 case SE_ProgressBarGroove:
5690 case SE_ProgressBarContents:
5691 case SE_ProgressBarLabel:
5692 if (const QStyleOptionProgressBarV2 *pb = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(opt)) {
5693 if (rule.hasBox() || !rule.hasNativeBorder() || rule.hasPosition() || hasStyleRule(w, PseudoElement_ProgressBarChunk)) {
5694 if (se == SE_ProgressBarGroove)
5695 return rule.borderRect(pb->rect);
5696 else if (se == SE_ProgressBarContents)
5697 return rule.contentsRect(pb->rect);
5698
5699 QSize sz = pb->fontMetrics.size(0, pb->text);
5700 return QStyle::alignedRect(Qt::LeftToRight, rule.hasPosition() ? rule.position()->textAlignment : pb->textAlignment,
5701 sz, pb->rect);
5702 }
5703 }
5704 break;
5705
5706#ifndef QT_NO_TABBAR
5707 case SE_TabWidgetLeftCorner:
5708 pe = PseudoElement_TabWidgetLeftCorner;
5709 // intentionally falls through
5710 case SE_TabWidgetRightCorner:
5711 if (pe == PseudoElement_None)
5712 pe = PseudoElement_TabWidgetRightCorner;
5713 // intentionally falls through
5714 case SE_TabWidgetTabBar:
5715 if (pe == PseudoElement_None)
5716 pe = PseudoElement_TabWidgetTabBar;
5717 // intentionally falls through
5718 case SE_TabWidgetTabPane:
5719 case SE_TabWidgetTabContents:
5720 if (pe == PseudoElement_None)
5721 pe = PseudoElement_TabWidgetPane;
5722
5723 if (hasStyleRule(w, pe)) {
5724 QRect r = QWindowsStyle::subElementRect(pe == PseudoElement_TabWidgetPane ? SE_TabWidgetTabPane : se, opt, w);
5725 QRenderRule subRule = renderRule(w, opt, pe);
5726 r = positionRect(w, subRule, pe, r, opt->direction);
5727 if (pe == PseudoElement_TabWidgetTabBar) {
5728 Q_ASSERT(opt);
5729 r = opt->rect.intersected(r);
5730 }
5731 if (se == SE_TabWidgetTabContents)
5732 r = subRule.contentsRect(r);
5733 return r;
5734 }
5735 break;
5736
5737 case SE_TabBarTearIndicator: {
5738 QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTear);
5739 if (subRule.hasContentsSize()) {
5740 QRect r;
5741 if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
5742 switch (tab->shape) {
5743 case QTabBar::RoundedNorth:
5744 case QTabBar::TriangularNorth:
5745 case QTabBar::RoundedSouth:
5746 case QTabBar::TriangularSouth:
5747 r.setRect(tab->rect.left(), tab->rect.top(), subRule.size().width(), opt->rect.height());
5748 break;
5749 case QTabBar::RoundedWest:
5750 case QTabBar::TriangularWest:
5751 case QTabBar::RoundedEast:
5752 case QTabBar::TriangularEast:
5753 r.setRect(tab->rect.left(), tab->rect.top(), opt->rect.width(), subRule.size().height());
5754 break;
5755 default:
5756 break;
5757 }
5758 r = visualRect(opt->direction, opt->rect, r);
5759 }
5760 return r;
5761 }
5762 break;
5763 }
[561]5764 case SE_TabBarTabText:
5765 case SE_TabBarTabLeftButton:
5766 case SE_TabBarTabRightButton: {
5767 QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTab);
5768 if (subRule.hasBox() || !subRule.hasNativeBorder()) {
5769 return ParentStyle::subElementRect(se, opt, w);
5770 }
5771 break;
5772 }
[2]5773#endif // QT_NO_TABBAR
5774
5775 case SE_DockWidgetCloseButton:
5776 case SE_DockWidgetFloatButton: {
5777 PseudoElement pe = (se == SE_DockWidgetCloseButton) ? PseudoElement_DockWidgetCloseButton : PseudoElement_DockWidgetFloatButton;
5778 QRenderRule subRule2 = renderRule(w, opt, pe);
5779 if (!subRule2.hasPosition())
5780 break;
5781 QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetTitle);
5782 return positionRect(w, subRule, subRule2, pe, opt->rect, opt->direction);
5783 }
5784
[769]5785#ifndef QT_NO_TOOLBAR
5786 case SE_ToolBarHandle:
5787 if (hasStyleRule(w, PseudoElement_ToolBarHandle))
5788 return ParentStyle::subElementRect(se, opt, w);
5789 break;
5790#endif //QT_NO_TOOLBAR
5791
[2]5792 default:
5793 break;
5794 }
5795
5796 return baseStyle()->subElementRect(se, opt, w);
5797}
5798
5799bool QStyleSheetStyle::event(QEvent *e)
5800{
[561]5801 return (baseStyle()->event(e) && e->isAccepted()) || ParentStyle::event(e);
[2]5802}
5803
5804void QStyleSheetStyle::updateStyleSheetFont(QWidget* w) const
5805{
5806 QWidget *container = containerWidget(w);
5807 QRenderRule rule = renderRule(container, PseudoElement_None,
5808 PseudoClass_Active | PseudoClass_Enabled | extendedPseudoClass(container));
5809 QFont font = rule.font.resolve(w->font());
5810
5811 if ((!w->isWindow() || w->testAttribute(Qt::WA_WindowPropagation))
5812 && isNaturalChild(w) && qobject_cast<QWidget *>(w->parent())) {
5813
5814 font = font.resolve(static_cast<QWidget *>(w->parent())->font());
5815 }
5816
5817 if (w->data->fnt == font)
5818 return;
5819
5820#ifdef QT3_SUPPORT
5821 QFont old = w->data->fnt;
5822#endif
5823 w->data->fnt = font;
5824#if defined(Q_WS_X11)
5825 // make sure the font set on this widget is associated with the correct screen
5826 //w->data->fnt.x11SetScreen(w->d_func()->xinfo.screen());
5827#endif
5828
5829 QEvent e(QEvent::FontChange);
5830 QApplication::sendEvent(w, &e);
5831#ifdef QT3_SUPPORT
5832 w->fontChange(old);
5833#endif
5834}
5835
5836void QStyleSheetStyle::saveWidgetFont(QWidget* w, const QFont& font) const
5837{
5838 w->setProperty("_q_styleSheetWidgetFont", font);
5839}
5840
5841void QStyleSheetStyle::clearWidgetFont(QWidget* w) const
5842{
5843 w->setProperty("_q_styleSheetWidgetFont", QVariant(QVariant::Invalid));
5844}
5845
[561]5846// Polish palette that should be used for a particular widget, with particular states
5847// (eg. :focus, :hover, ...)
5848// this is called by widgets that paint themself in their paint event
[2]5849// Returns true if there is a new palette in pal.
[561]5850bool QStyleSheetStyle::styleSheetPalette(const QWidget* w, const QStyleOption* opt, QPalette* pal)
[2]5851{
5852 if (!w || !opt || !pal)
5853 return false;
5854
5855 RECURSION_GUARD(return false)
5856
5857 w = containerWidget(w);
5858
5859 QRenderRule rule = renderRule(w, PseudoElement_None, pseudoClass(opt->state) | extendedPseudoClass(w));
5860 if (!rule.hasPalette())
5861 return false;
5862
5863 rule.configurePalette(pal, QPalette::NoRole, QPalette::NoRole);
5864 return true;
5865}
5866
5867Qt::Alignment QStyleSheetStyle::resolveAlignment(Qt::LayoutDirection layDir, Qt::Alignment src)
5868{
5869 if (layDir == Qt::LeftToRight || src & Qt::AlignAbsolute)
5870 return src;
5871
5872 if (src & Qt::AlignLeft) {
5873 src &= ~Qt::AlignLeft;
5874 src |= Qt::AlignRight;
5875 } else if (src & Qt::AlignRight) {
5876 src &= ~Qt::AlignRight;
5877 src |= Qt::AlignLeft;
5878 }
5879 src |= Qt::AlignAbsolute;
5880 return src;
5881}
5882
5883// Returns whether the given QWidget has a "natural" parent, meaning that
5884// the parent contains this child as part of its normal operation.
5885// An example is the QTabBar inside a QTabWidget.
5886// This does not mean that any QTabBar which is a child of QTabWidget will
5887// match, only the one that was created by the QTabWidget initialization
5888// (and hence has the correct object name).
5889bool QStyleSheetStyle::isNaturalChild(const QWidget *w)
5890{
5891 if (w->objectName().startsWith(QLatin1String("qt_")))
5892 return true;
5893
5894 return false;
5895}
5896
5897QT_END_NAMESPACE
5898
5899#include "moc_qstylesheetstyle_p.cpp"
5900
5901#endif // QT_NO_STYLE_STYLESHEET
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