source: trunk/src/gui/styles/qstylesheetstyle.cpp@ 651

Last change on this file since 651 was 651, checked in by Dmitry A. Kuminov, 15 years ago

trunk: Merged in qt 4.6.2 sources.
File size: 232.3 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4** All rights reserved.
5** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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.
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**
36** If you have questions regarding the use of this file, please contact
37** Nokia at qt-info@nokia.com.
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>
84#include "qdrawutil.h"
85
86#include <limits.h>
87#include <QtGui/qtoolbar.h>
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,
218 PseudoElement_TabBarTabCloseButton,
219 NumPseudoElements
220};
221
222struct PseudoElementInfo {
223 QStyle::SubControl subControl;
224 const char *name;
225};
226
227static const PseudoElementInfo knownPseudoElements[NumPseudoElements] = {
228 { QStyle::SC_None, "" },
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" },
305 { QStyle::SC_None, "indicator" },
306 { QStyle::SC_None, "corner" },
307 { QStyle::SC_None, "close-button" },
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{
873 QPalette palette = QApplication::palette(); // ###: ideally widget's palette
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 }
1068 if (!hasNativeBorder() && (flags & Border)) {
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
1126void QRenderRule::drawBorderImage(QPainter *p, const QRect& rect)
1127{
1128 setClip(p, rect);
1129 static const Qt::TileRule tileMode2TileRule[] = {
1130 Qt::StretchTile, Qt::RoundTile, Qt::StretchTile, Qt::RepeatTile, Qt::StretchTile };
1131
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]);
1139
1140 bool wasSmoothPixmapTransform = p->renderHints() & QPainter::SmoothPixmapTransform;
1141 p->setRenderHint(QPainter::SmoothPixmapTransform);
1142 qDrawBorderPixmap(p, rect, targetMargins, borderImageData->pixmap,
1143 QRect(QPoint(), borderImageData->pixmap.size()), sourceMargins,
1144 QTileRules(tileMode2TileRule[borderImageData->horizStretch], tileMode2TileRule[borderImageData->vertStretch]));
1145 p->setRenderHint(QPainter::SmoothPixmapTransform, wasSmoothPixmapTransform);
1146 unsetClip(p);
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);
1185 QRect inter = aligned.translated(-off).intersected(r);
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
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 }
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);
1355 }
1356
1357 if (!hasPalette())
1358 return;
1359
1360 if (pal->foreground.style() != Qt::NoBrush) {
1361 if (fr != QPalette::NoRole)
1362 p->setBrush(fr, pal->foreground);
1363 p->setBrush(QPalette::WindowText, pal->foreground);
1364 p->setBrush(QPalette::Text, pal->foreground);
1365 }
1366 if (pal->selectionBackground.style() != Qt::NoBrush)
1367 p->setBrush(QPalette::Highlight, pal->selectionBackground);
1368 if (pal->selectionForeground.style() != Qt::NoBrush)
1369 p->setBrush(QPalette::HighlightedText, pal->selectionForeground);
1370 if (pal->alternateBackground.style() != Qt::NoBrush)
1371 p->setBrush(QPalette::AlternateBase, pal->alternateBackground);
1372}
1373
1374void QRenderRule::configurePalette(QPalette *p, QPalette::ColorGroup cg, const QWidget *w, bool embedded)
1375{
1376 if (bg && bg->brush.style() != Qt::NoBrush) {
1377 p->setBrush(cg, QPalette::Base, bg->brush); // for windows, windowxp
1378 p->setBrush(cg, QPalette::Button, bg->brush); // for plastique
1379 p->setBrush(cg, w->backgroundRole(), bg->brush);
1380 p->setBrush(cg, QPalette::Window, bg->brush);
1381 }
1382
1383 if (embedded) {
1384 /* For embedded widgets (ComboBox, SpinBox and ScrollArea) we want the embedded widget
1385 * to be transparent when we have a transparent background or border image */
1386 if ((hasBackground() && background()->isTransparent())
1387 || (hasBorder() && border()->hasBorderImage() && !border()->borderImage()->pixmap.isNull()))
1388 p->setBrush(cg, w->backgroundRole(), Qt::NoBrush);
1389 }
1390
1391 if (!hasPalette())
1392 return;
1393
1394 if (pal->foreground.style() != Qt::NoBrush) {
1395 p->setBrush(cg, QPalette::ButtonText, pal->foreground);
1396 p->setBrush(cg, w->foregroundRole(), pal->foreground);
1397 p->setBrush(cg, QPalette::WindowText, pal->foreground);
1398 p->setBrush(cg, QPalette::Text, pal->foreground);
1399 }
1400 if (pal->selectionBackground.style() != Qt::NoBrush)
1401 p->setBrush(cg, QPalette::Highlight, pal->selectionBackground);
1402 if (pal->selectionForeground.style() != Qt::NoBrush)
1403 p->setBrush(cg, QPalette::HighlightedText, pal->selectionForeground);
1404 if (pal->alternateBackground.style() != Qt::NoBrush)
1405 p->setBrush(cg, QPalette::AlternateBase, pal->alternateBackground);
1406}
1407
1408///////////////////////////////////////////////////////////////////////////////
1409// Style rules
1410#define WIDGET(x) (static_cast<QWidget *>(x.ptr))
1411
1412static inline QWidget *parentWidget(const QWidget *w)
1413{
1414 if(qobject_cast<const QLabel *>(w) && qstrcmp(w->metaObject()->className(), "QTipLabel") == 0) {
1415 QWidget *p = qvariant_cast<QWidget *>(w->property("_q_stylesheet_parent"));
1416 if (p)
1417 return p;
1418 }
1419 return w->parentWidget();
1420}
1421
1422class QStyleSheetStyleSelector : public StyleSelector
1423{
1424public:
1425 QStyleSheetStyleSelector() { }
1426
1427 QStringList nodeNames(NodePtr node) const
1428 {
1429 if (isNullNode(node))
1430 return QStringList();
1431 const QMetaObject *metaObject = WIDGET(node)->metaObject();
1432#ifndef QT_NO_TOOLTIP
1433 if (qstrcmp(metaObject->className(), "QTipLabel") == 0)
1434 return QStringList(QLatin1String("QToolTip"));
1435#endif
1436 QStringList result;
1437 do {
1438 result += QString::fromLatin1(metaObject->className()).replace(QLatin1Char(':'), QLatin1Char('-'));
1439 metaObject = metaObject->superClass();
1440 } while (metaObject != 0);
1441 return result;
1442 }
1443 QString attribute(NodePtr node, const QString& name) const
1444 {
1445 if (isNullNode(node))
1446 return QString();
1447
1448 QHash<QString, QString> &cache = m_attributeCache[WIDGET(node)];
1449 QHash<QString, QString>::const_iterator cacheIt = cache.constFind(name);
1450 if (cacheIt != cache.constEnd())
1451 return cacheIt.value();
1452
1453 QVariant value = WIDGET(node)->property(name.toLatin1());
1454 if (!value.isValid()) {
1455 if (name == QLatin1String("class")) {
1456 QString className = QString::fromLatin1(WIDGET(node)->metaObject()->className());
1457 if (className.contains(QLatin1Char(':')))
1458 className.replace(QLatin1Char(':'), QLatin1Char('-'));
1459 cache[name] = className;
1460 return className;
1461 } else if (name == QLatin1String("style")) {
1462 QStyleSheetStyle *proxy = qobject_cast<QStyleSheetStyle *>(WIDGET(node)->style());
1463 if (proxy) {
1464 QString styleName = QString::fromLatin1(proxy->baseStyle()->metaObject()->className());
1465 cache[name] = styleName;
1466 return styleName;
1467 }
1468 }
1469 }
1470 QString valueStr;
1471 if(value.type() == QVariant::StringList || value.type() == QVariant::List)
1472 valueStr = value.toStringList().join(QLatin1String(" "));
1473 else
1474 valueStr = value.toString();
1475 cache[name] = valueStr;
1476 return valueStr;
1477 }
1478 bool nodeNameEquals(NodePtr node, const QString& nodeName) const
1479 {
1480 if (isNullNode(node))
1481 return false;
1482 const QMetaObject *metaObject = WIDGET(node)->metaObject();
1483#ifndef QT_NO_TOOLTIP
1484 if (qstrcmp(metaObject->className(), "QTipLabel") == 0)
1485 return nodeName == QLatin1String("QToolTip");
1486#endif
1487 do {
1488 const ushort *uc = (const ushort *)nodeName.constData();
1489 const ushort *e = uc + nodeName.length();
1490 const uchar *c = (uchar *)metaObject->className();
1491 while (*c && uc != e && (*uc == *c || (*c == ':' && *uc == '-'))) {
1492 ++uc;
1493 ++c;
1494 }
1495 if (uc == e && !*c)
1496 return true;
1497 metaObject = metaObject->superClass();
1498 } while (metaObject != 0);
1499 return false;
1500 }
1501 bool hasAttributes(NodePtr) const
1502 { return true; }
1503 QStringList nodeIds(NodePtr node) const
1504 { return isNullNode(node) ? QStringList() : QStringList(WIDGET(node)->objectName()); }
1505 bool isNullNode(NodePtr node) const
1506 { return node.ptr == 0; }
1507 NodePtr parentNode(NodePtr node) const
1508 { NodePtr n; n.ptr = isNullNode(node) ? 0 : parentWidget(WIDGET(node)); return n; }
1509 NodePtr previousSiblingNode(NodePtr) const
1510 { NodePtr n; n.ptr = 0; return n; }
1511 NodePtr duplicateNode(NodePtr node) const
1512 { return node; }
1513 void freeNode(NodePtr) const
1514 { }
1515
1516private:
1517 mutable QHash<const QWidget *, QHash<QString, QString> > m_attributeCache;
1518};
1519
1520QVector<QCss::StyleRule> QStyleSheetStyle::styleRules(const QWidget *w) const
1521{
1522 QHash<const QWidget *, QVector<StyleRule> >::const_iterator cacheIt = styleRulesCache->constFind(w);
1523 if (cacheIt != styleRulesCache->constEnd())
1524 return cacheIt.value();
1525
1526 if (!initWidget(w)) {
1527 return QVector<StyleRule>();
1528 }
1529
1530 QStyleSheetStyleSelector styleSelector;
1531
1532 StyleSheet defaultSs;
1533 QHash<const void *, StyleSheet>::const_iterator defaultCacheIt = styleSheetCache->constFind(baseStyle());
1534 if (defaultCacheIt == styleSheetCache->constEnd()) {
1535 defaultSs = getDefaultStyleSheet();
1536 styleSheetCache->insert(baseStyle(), defaultSs);
1537 } else {
1538 defaultSs = defaultCacheIt.value();
1539 }
1540 styleSelector.styleSheets += defaultSs;
1541
1542 if (!qApp->styleSheet().isEmpty()) {
1543 StyleSheet appSs;
1544 QHash<const void *, StyleSheet>::const_iterator appCacheIt = styleSheetCache->constFind(qApp);
1545 if (appCacheIt == styleSheetCache->constEnd()) {
1546 QString ss = qApp->styleSheet();
1547 if (ss.startsWith(QLatin1String("file:///")))
1548 ss.remove(0, 8);
1549 parser.init(ss, qApp->styleSheet() != ss);
1550 if (!parser.parse(&appSs))
1551 qWarning("Could not parse application stylesheet");
1552 appSs.origin = StyleSheetOrigin_Inline;
1553 appSs.depth = 1;
1554 styleSheetCache->insert(qApp, appSs);
1555 } else {
1556 appSs = appCacheIt.value();
1557 }
1558 styleSelector.styleSheets += appSs;
1559 }
1560
1561 QVector<QCss::StyleSheet> widgetSs;
1562 for (const QWidget *wid = w; wid; wid = parentWidget(wid)) {
1563 if (wid->styleSheet().isEmpty())
1564 continue;
1565 StyleSheet ss;
1566 QHash<const void *, StyleSheet>::const_iterator widCacheIt = styleSheetCache->constFind(wid);
1567 if (widCacheIt == styleSheetCache->constEnd()) {
1568 parser.init(wid->styleSheet());
1569 if (!parser.parse(&ss)) {
1570 parser.init(QLatin1String("* {") + wid->styleSheet() + QLatin1Char('}'));
1571 if (!parser.parse(&ss))
1572 qWarning("Could not parse stylesheet of widget %p", wid);
1573 }
1574 ss.origin = StyleSheetOrigin_Inline;
1575 styleSheetCache->insert(wid, ss);
1576 } else {
1577 ss = widCacheIt.value();
1578 }
1579 widgetSs.append(ss);
1580 }
1581
1582 for (int i = 0; i < widgetSs.count(); i++)
1583 widgetSs[i].depth = widgetSs.count() - i + 2;
1584
1585 styleSelector.styleSheets += widgetSs;
1586
1587 StyleSelector::NodePtr n;
1588 n.ptr = (void *)w;
1589 QVector<QCss::StyleRule> rules = styleSelector.styleRulesForNode(n);
1590 styleRulesCache->insert(w, rules);
1591 return rules;
1592}
1593
1594/////////////////////////////////////////////////////////////////////////////////////////
1595// Rendering rules
1596static QVector<Declaration> declarations(const QVector<StyleRule> &styleRules, const QString &part, quint64 pseudoClass = PseudoClass_Unspecified)
1597{
1598 QVector<Declaration> decls;
1599 for (int i = 0; i < styleRules.count(); i++) {
1600 const Selector& selector = styleRules.at(i).selectors.at(0);
1601 // Rules with pseudo elements don't cascade. This is an intentional
1602 // diversion for CSS
1603 if (part.compare(selector.pseudoElement(), Qt::CaseInsensitive) != 0)
1604 continue;
1605 quint64 negated = 0;
1606 quint64 cssClass = selector.pseudoClass(&negated);
1607 if ((pseudoClass == PseudoClass_Any) || (cssClass == PseudoClass_Unspecified)
1608 || ((((cssClass & pseudoClass) == cssClass)) && ((negated & pseudoClass) == 0)))
1609 decls += styleRules.at(i).declarations;
1610 }
1611 return decls;
1612}
1613
1614int QStyleSheetStyle::nativeFrameWidth(const QWidget *w)
1615{
1616 QStyle *base = baseStyle();
1617
1618#ifndef QT_NO_SPINBOX
1619 if (qobject_cast<const QAbstractSpinBox *>(w))
1620 return base->pixelMetric(QStyle::PM_SpinBoxFrameWidth, 0, w);
1621#endif
1622
1623#ifndef QT_NO_COMBOBOX
1624 if (qobject_cast<const QComboBox *>(w))
1625 return base->pixelMetric(QStyle::PM_ComboBoxFrameWidth, 0, w);
1626#endif
1627
1628#ifndef QT_NO_MENU
1629 if (qobject_cast<const QMenu *>(w))
1630 return base->pixelMetric(QStyle::PM_MenuPanelWidth, 0, w);
1631#endif
1632
1633#ifndef QT_NO_MENUBAR
1634 if (qobject_cast<const QMenuBar *>(w))
1635 return base->pixelMetric(QStyle::PM_MenuBarPanelWidth, 0, w);
1636#endif
1637#ifndef QT_NO_FRAME
1638 if (const QFrame *frame = qobject_cast<const QFrame *>(w)) {
1639 if (frame->frameShape() == QFrame::NoFrame)
1640 return 0;
1641 }
1642#endif
1643
1644 if (qstrcmp(w->metaObject()->className(), "QTipLabel") == 0)
1645 return base->pixelMetric(QStyle::PM_ToolTipLabelFrameWidth, 0, w);
1646
1647 return base->pixelMetric(QStyle::PM_DefaultFrameWidth, 0, w);
1648}
1649
1650static quint64 pseudoClass(QStyle::State state)
1651{
1652 quint64 pc = 0;
1653 if (state & QStyle::State_Enabled) {
1654 pc |= PseudoClass_Enabled;
1655 if (state & QStyle::State_MouseOver)
1656 pc |= PseudoClass_Hover;
1657 } else {
1658 pc |= PseudoClass_Disabled;
1659 }
1660 if (state & QStyle::State_Active)
1661 pc |= PseudoClass_Active;
1662 if (state & QStyle::State_Window)
1663 pc |= PseudoClass_Window;
1664 if (state & QStyle::State_Sunken)
1665 pc |= PseudoClass_Pressed;
1666 if (state & QStyle::State_HasFocus)
1667 pc |= PseudoClass_Focus;
1668 if (state & QStyle::State_On)
1669 pc |= (PseudoClass_On | PseudoClass_Checked);
1670 if (state & QStyle::State_Off)
1671 pc |= (PseudoClass_Off | PseudoClass_Unchecked);
1672 if (state & QStyle::State_NoChange)
1673 pc |= PseudoClass_Indeterminate;
1674 if (state & QStyle::State_Selected)
1675 pc |= PseudoClass_Selected;
1676 if (state & QStyle::State_Horizontal)
1677 pc |= PseudoClass_Horizontal;
1678 else
1679 pc |= PseudoClass_Vertical;
1680 if (state & (QStyle::State_Open | QStyle::State_On | QStyle::State_Sunken))
1681 pc |= PseudoClass_Open;
1682 else
1683 pc |= PseudoClass_Closed;
1684 if (state & QStyle::State_Children)
1685 pc |= PseudoClass_Children;
1686 if (state & QStyle::State_Sibling)
1687 pc |= PseudoClass_Sibling;
1688 if (state & QStyle::State_ReadOnly)
1689 pc |= PseudoClass_ReadOnly;
1690 if (state & QStyle::State_Item)
1691 pc |= PseudoClass_Item;
1692#ifdef QT_KEYPAD_NAVIGATION
1693 if (state & QStyle::State_HasEditFocus)
1694 pc |= PseudoClass_EditFocus;
1695#endif
1696 return pc;
1697}
1698
1699static void qt_check_if_internal_widget(const QWidget **w, int *element)
1700{
1701#ifdef QT_NO_DOCKWIDGET
1702 Q_UNUSED(w);
1703 Q_UNUSED(element);
1704#else
1705 if (*w && qstrcmp((*w)->metaObject()->className(), "QDockWidgetTitleButton") == 0) {
1706 if ((*w)->objectName() == QLatin1String("qt_dockwidget_closebutton")) {
1707 *element = PseudoElement_DockWidgetCloseButton;
1708 } else if ((*w)->objectName() == QLatin1String("qt_dockwidget_floatbutton")) {
1709 *element = PseudoElement_DockWidgetFloatButton;
1710 }
1711 *w = (*w)->parentWidget();
1712 }
1713#endif
1714}
1715
1716QRenderRule QStyleSheetStyle::renderRule(const QWidget *w, int element, quint64 state) const
1717{
1718 qt_check_if_internal_widget(&w, &element);
1719 QHash<quint64, QRenderRule> &cache = (*renderRulesCache)[w][element];
1720 QHash<quint64, QRenderRule>::const_iterator cacheIt = cache.constFind(state);
1721 if (cacheIt != cache.constEnd())
1722 return cacheIt.value();
1723
1724 if (!initWidget(w))
1725 return QRenderRule();
1726
1727 quint64 stateMask = 0;
1728 const QVector<StyleRule> rules = styleRules(w);
1729 for (int i = 0; i < rules.count(); i++) {
1730 const Selector& selector = rules.at(i).selectors.at(0);
1731 quint64 negated = 0;
1732 stateMask |= selector.pseudoClass(&negated);
1733 stateMask |= negated;
1734 }
1735
1736 cacheIt = cache.constFind(state & stateMask);
1737 if (cacheIt != cache.constEnd()) {
1738 const QRenderRule &newRule = cacheIt.value();
1739 cache[state] = newRule;
1740 return newRule;
1741 }
1742
1743
1744 const QString part = QLatin1String(knownPseudoElements[element].name);
1745 QVector<Declaration> decls = declarations(rules, part, state);
1746 QRenderRule newRule(decls, w);
1747 cache[state] = newRule;
1748 if ((state & stateMask) != state)
1749 cache[state&stateMask] = newRule;
1750 return newRule;
1751}
1752
1753QRenderRule QStyleSheetStyle::renderRule(const QWidget *w, const QStyleOption *opt, int pseudoElement) const
1754{
1755 quint64 extraClass = 0;
1756 QStyle::State state = opt ? opt->state : QStyle::State(QStyle::State_None);
1757
1758 if (const QStyleOptionComplex *complex = qstyleoption_cast<const QStyleOptionComplex *>(opt)) {
1759 if (pseudoElement != PseudoElement_None) {
1760 // if not an active subcontrol, just pass enabled/disabled
1761 QStyle::SubControl subControl = knownPseudoElements[pseudoElement].subControl;
1762
1763 if (!(complex->activeSubControls & subControl))
1764 state &= (QStyle::State_Enabled | QStyle::State_Horizontal | QStyle::State_HasFocus);
1765 }
1766
1767 switch (pseudoElement) {
1768 case PseudoElement_ComboBoxDropDown:
1769 case PseudoElement_ComboBoxArrow:
1770 state |= (complex->state & (QStyle::State_On|QStyle::State_ReadOnly));
1771 break;
1772 case PseudoElement_SpinBoxUpButton:
1773 case PseudoElement_SpinBoxDownButton:
1774 case PseudoElement_SpinBoxUpArrow:
1775 case PseudoElement_SpinBoxDownArrow:
1776#ifndef QT_NO_SPINBOX
1777 if (const QStyleOptionSpinBox *sb = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
1778 bool on = false;
1779 bool up = pseudoElement == PseudoElement_SpinBoxUpButton
1780 || pseudoElement == PseudoElement_SpinBoxUpArrow;
1781 if ((sb->stepEnabled & QAbstractSpinBox::StepUpEnabled) && up)
1782 on = true;
1783 else if ((sb->stepEnabled & QAbstractSpinBox::StepDownEnabled) && !up)
1784 on = true;
1785 state |= (on ? QStyle::State_On : QStyle::State_Off);
1786 }
1787#endif // QT_NO_SPINBOX
1788 break;
1789 case PseudoElement_GroupBoxTitle:
1790 state |= (complex->state & (QStyle::State_MouseOver | QStyle::State_Sunken));
1791 break;
1792 case PseudoElement_ToolButtonMenu:
1793 case PseudoElement_ToolButtonMenuArrow:
1794 case PseudoElement_ToolButtonDownArrow:
1795 state |= complex->state & QStyle::State_MouseOver;
1796 if (complex->state & QStyle::State_Sunken ||
1797 complex->activeSubControls & QStyle::SC_ToolButtonMenu)
1798 state |= QStyle::State_Sunken;
1799 break;
1800 case PseudoElement_SliderGroove:
1801 state |= complex->state & QStyle::State_MouseOver;
1802 break;
1803 default:
1804 break;
1805 }
1806
1807 if (const QStyleOptionComboBox *combo = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
1808 // QStyle::State_On is set when the popup is being shown
1809 // Propagate EditField Pressed state
1810 if (pseudoElement == PseudoElement_None
1811 && (complex->activeSubControls & QStyle::SC_ComboBoxEditField)
1812 && (!(state & QStyle::State_MouseOver))) {
1813 state |= QStyle::State_Sunken;
1814 }
1815
1816 if (!combo->frame)
1817 extraClass |= PseudoClass_Frameless;
1818 if (!combo->editable)
1819 extraClass |= PseudoClass_ReadOnly;
1820 else
1821 extraClass |= PseudoClass_Editable;
1822#ifndef QT_NO_SPINBOX
1823 } else if (const QStyleOptionSpinBox *spin = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
1824 if (!spin->frame)
1825 extraClass |= PseudoClass_Frameless;
1826#endif // QT_NO_SPINBOX
1827 } else if (const QStyleOptionGroupBox *gb = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) {
1828 if (gb->features & QStyleOptionFrameV2::Flat)
1829 extraClass |= PseudoClass_Flat;
1830 if (gb->lineWidth == 0)
1831 extraClass |= PseudoClass_Frameless;
1832 } else if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
1833 if (tb->titleBarState & Qt::WindowMinimized) {
1834 extraClass |= PseudoClass_Minimized;
1835 }
1836 else if (tb->titleBarState & Qt::WindowMaximized)
1837 extraClass |= PseudoClass_Maximized;
1838 }
1839 } else {
1840 // handle simple style options
1841 if (const QStyleOptionMenuItem *mi = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
1842 if (mi->menuItemType == QStyleOptionMenuItem::DefaultItem)
1843 extraClass |= PseudoClass_Default;
1844 if (mi->checkType == QStyleOptionMenuItem::Exclusive)
1845 extraClass |= PseudoClass_Exclusive;
1846 else if (mi->checkType == QStyleOptionMenuItem::NonExclusive)
1847 extraClass |= PseudoClass_NonExclusive;
1848 if (mi->checkType != QStyleOptionMenuItem::NotCheckable)
1849 extraClass |= (mi->checked) ? (PseudoClass_On|PseudoClass_Checked)
1850 : (PseudoClass_Off|PseudoClass_Unchecked);
1851 } else if (const QStyleOptionHeader *hdr = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
1852 if (hdr->position == QStyleOptionHeader::OnlyOneSection)
1853 extraClass |= PseudoClass_OnlyOne;
1854 else if (hdr->position == QStyleOptionHeader::Beginning)
1855 extraClass |= PseudoClass_First;
1856 else if (hdr->position == QStyleOptionHeader::End)
1857 extraClass |= PseudoClass_Last;
1858 else if (hdr->position == QStyleOptionHeader::Middle)
1859 extraClass |= PseudoClass_Middle;
1860
1861 if (hdr->selectedPosition == QStyleOptionHeader::NextAndPreviousAreSelected)
1862 extraClass |= (PseudoClass_NextSelected | PseudoClass_PreviousSelected);
1863 else if (hdr->selectedPosition == QStyleOptionHeader::NextIsSelected)
1864 extraClass |= PseudoClass_NextSelected;
1865 else if (hdr->selectedPosition == QStyleOptionHeader::PreviousIsSelected)
1866 extraClass |= PseudoClass_PreviousSelected;
1867#ifndef QT_NO_TABWIDGET
1868 } else if (const QStyleOptionTabWidgetFrame *tab = qstyleoption_cast<const QStyleOptionTabWidgetFrame *>(opt)) {
1869 switch (tab->shape) {
1870 case QTabBar::RoundedNorth:
1871 case QTabBar::TriangularNorth:
1872 extraClass |= PseudoClass_Top;
1873 break;
1874 case QTabBar::RoundedSouth:
1875 case QTabBar::TriangularSouth:
1876 extraClass |= PseudoClass_Bottom;
1877 break;
1878 case QTabBar::RoundedEast:
1879 case QTabBar::TriangularEast:
1880 extraClass |= PseudoClass_Left;
1881 break;
1882 case QTabBar::RoundedWest:
1883 case QTabBar::TriangularWest:
1884 extraClass |= PseudoClass_Right;
1885 break;
1886 default:
1887 break;
1888 }
1889#endif
1890#ifndef QT_NO_TABBAR
1891 } else if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
1892 if (tab->position == QStyleOptionTab::OnlyOneTab)
1893 extraClass |= PseudoClass_OnlyOne;
1894 else if (tab->position == QStyleOptionTab::Beginning)
1895 extraClass |= PseudoClass_First;
1896 else if (tab->position == QStyleOptionTab::End)
1897 extraClass |= PseudoClass_Last;
1898 else if (tab->position == QStyleOptionTab::Middle)
1899 extraClass |= PseudoClass_Middle;
1900
1901 if (tab->selectedPosition == QStyleOptionTab::NextIsSelected)
1902 extraClass |= PseudoClass_NextSelected;
1903 else if (tab->selectedPosition == QStyleOptionTab::PreviousIsSelected)
1904 extraClass |= PseudoClass_PreviousSelected;
1905
1906 switch (tab->shape) {
1907 case QTabBar::RoundedNorth:
1908 case QTabBar::TriangularNorth:
1909 extraClass |= PseudoClass_Top;
1910 break;
1911 case QTabBar::RoundedSouth:
1912 case QTabBar::TriangularSouth:
1913 extraClass |= PseudoClass_Bottom;
1914 break;
1915 case QTabBar::RoundedEast:
1916 case QTabBar::TriangularEast:
1917 extraClass |= PseudoClass_Left;
1918 break;
1919 case QTabBar::RoundedWest:
1920 case QTabBar::TriangularWest:
1921 extraClass |= PseudoClass_Right;
1922 break;
1923 default:
1924 break;
1925 }
1926#endif // QT_NO_TABBAR
1927 } else if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
1928 if (btn->features & QStyleOptionButton::Flat)
1929 extraClass |= PseudoClass_Flat;
1930 if (btn->features & QStyleOptionButton::DefaultButton)
1931 extraClass |= PseudoClass_Default;
1932 } else if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
1933 if (frm->lineWidth == 0)
1934 extraClass |= PseudoClass_Frameless;
1935 if (const QStyleOptionFrameV2 *frame2 = qstyleoption_cast<const QStyleOptionFrameV2 *>(opt)) {
1936 if (frame2->features & QStyleOptionFrameV2::Flat)
1937 extraClass |= PseudoClass_Flat;
1938 }
1939 }
1940#ifndef QT_NO_TOOLBAR
1941 else if (const QStyleOptionToolBar *tb = qstyleoption_cast<const QStyleOptionToolBar *>(opt)) {
1942 if (tb->toolBarArea == Qt::LeftToolBarArea)
1943 extraClass |= PseudoClass_Left;
1944 else if (tb->toolBarArea == Qt::RightToolBarArea)
1945 extraClass |= PseudoClass_Right;
1946 else if (tb->toolBarArea == Qt::TopToolBarArea)
1947 extraClass |= PseudoClass_Top;
1948 else if (tb->toolBarArea == Qt::BottomToolBarArea)
1949 extraClass |= PseudoClass_Bottom;
1950
1951 if (tb->positionWithinLine == QStyleOptionToolBar::Beginning)
1952 extraClass |= PseudoClass_First;
1953 else if (tb->positionWithinLine == QStyleOptionToolBar::Middle)
1954 extraClass |= PseudoClass_Middle;
1955 else if (tb->positionWithinLine == QStyleOptionToolBar::End)
1956 extraClass |= PseudoClass_Last;
1957 else if (tb->positionWithinLine == QStyleOptionToolBar::OnlyOne)
1958 extraClass |= PseudoClass_OnlyOne;
1959 }
1960#endif // QT_NO_TOOLBAR
1961#ifndef QT_NO_TOOLBOX
1962 else if (const QStyleOptionToolBoxV2 *tab = qstyleoption_cast<const QStyleOptionToolBoxV2 *>(opt)) {
1963 if (tab->position == QStyleOptionToolBoxV2::OnlyOneTab)
1964 extraClass |= PseudoClass_OnlyOne;
1965 else if (tab->position == QStyleOptionToolBoxV2::Beginning)
1966 extraClass |= PseudoClass_First;
1967 else if (tab->position == QStyleOptionToolBoxV2::End)
1968 extraClass |= PseudoClass_Last;
1969 else if (tab->position == QStyleOptionToolBoxV2::Middle)
1970 extraClass |= PseudoClass_Middle;
1971
1972 if (tab->selectedPosition == QStyleOptionToolBoxV2::NextIsSelected)
1973 extraClass |= PseudoClass_NextSelected;
1974 else if (tab->selectedPosition == QStyleOptionToolBoxV2::PreviousIsSelected)
1975 extraClass |= PseudoClass_PreviousSelected;
1976 }
1977#endif // QT_NO_TOOLBOX
1978#ifndef QT_NO_DOCKWIDGET
1979 else if (const QStyleOptionDockWidgetV2 *dw = qstyleoption_cast<const QStyleOptionDockWidgetV2 *>(opt)) {
1980 if (dw->verticalTitleBar)
1981 extraClass |= PseudoClass_Vertical;
1982 else
1983 extraClass |= PseudoClass_Horizontal;
1984 if (dw->closable)
1985 extraClass |= PseudoClass_Closable;
1986 if (dw->floatable)
1987 extraClass |= PseudoClass_Floatable;
1988 if (dw->movable)
1989 extraClass |= PseudoClass_Movable;
1990 }
1991#endif // QT_NO_DOCKWIDGET
1992#ifndef QT_NO_ITEMVIEWS
1993 else if (const QStyleOptionViewItemV2 *v2 = qstyleoption_cast<const QStyleOptionViewItemV2 *>(opt)) {
1994 if (v2->features & QStyleOptionViewItemV2::Alternate)
1995 extraClass |= PseudoClass_Alternate;
1996 if (const QStyleOptionViewItemV4 *v4 = qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) {
1997 if (v4->viewItemPosition == QStyleOptionViewItemV4::OnlyOne)
1998 extraClass |= PseudoClass_OnlyOne;
1999 else if (v4->viewItemPosition == QStyleOptionViewItemV4::Beginning)
2000 extraClass |= PseudoClass_First;
2001 else if (v4->viewItemPosition == QStyleOptionViewItemV4::End)
2002 extraClass |= PseudoClass_Last;
2003 else if (v4->viewItemPosition == QStyleOptionViewItemV4::Middle)
2004 extraClass |= PseudoClass_Middle;
2005 }
2006 }
2007#endif
2008#ifndef QT_NO_LINEEDIT
2009 // LineEdit sets Sunken flag to indicate Sunken frame (argh)
2010 if (const QLineEdit *lineEdit = qobject_cast<const QLineEdit *>(w)) {
2011 state &= ~QStyle::State_Sunken;
2012 if (lineEdit->hasFrame()) {
2013 extraClass &= ~PseudoClass_Frameless;
2014 } else {
2015 extraClass |= PseudoClass_Frameless;
2016 }
2017 } else
2018#endif
2019 if (const QFrame *frm = qobject_cast<const QFrame *>(w)) {
2020 if (frm->lineWidth() == 0)
2021 extraClass |= PseudoClass_Frameless;
2022 }
2023 }
2024
2025 return renderRule(w, pseudoElement, pseudoClass(state) | extraClass);
2026}
2027
2028bool QStyleSheetStyle::hasStyleRule(const QWidget *w, int part) const
2029{
2030 QHash<int, bool> &cache = (*hasStyleRuleCache)[w];
2031 QHash<int, bool>::const_iterator cacheIt = cache.constFind(part);
2032 if (cacheIt != cache.constEnd())
2033 return cacheIt.value();
2034
2035 if (!initWidget(w))
2036 return false;
2037
2038
2039 const QVector<StyleRule> &rules = styleRules(w);
2040 if (part == PseudoElement_None) {
2041 bool result = w && !rules.isEmpty();
2042 cache[part] = result;
2043 return result;
2044 }
2045
2046 QString pseudoElement = QLatin1String(knownPseudoElements[part].name);
2047 QVector<Declaration> declarations;
2048 for (int i = 0; i < rules.count(); i++) {
2049 const Selector& selector = rules.at(i).selectors.at(0);
2050 if (pseudoElement.compare(selector.pseudoElement(), Qt::CaseInsensitive) == 0) {
2051 cache[part] = true;
2052 return true;
2053 }
2054 }
2055
2056 cache[part] = false;
2057 return false;
2058}
2059
2060static Origin defaultOrigin(int pe)
2061{
2062 switch (pe) {
2063 case PseudoElement_ScrollBarAddPage:
2064 case PseudoElement_ScrollBarSubPage:
2065 case PseudoElement_ScrollBarAddLine:
2066 case PseudoElement_ScrollBarSubLine:
2067 case PseudoElement_ScrollBarFirst:
2068 case PseudoElement_ScrollBarLast:
2069 case PseudoElement_GroupBoxTitle:
2070 case PseudoElement_GroupBoxIndicator: // never used
2071 case PseudoElement_ToolButtonMenu:
2072 case PseudoElement_SliderAddPage:
2073 case PseudoElement_SliderSubPage:
2074 return Origin_Border;
2075
2076 case PseudoElement_SpinBoxUpButton:
2077 case PseudoElement_SpinBoxDownButton:
2078 case PseudoElement_PushButtonMenuIndicator:
2079 case PseudoElement_ComboBoxDropDown:
2080 case PseudoElement_ToolButtonDownArrow:
2081 case PseudoElement_MenuCheckMark:
2082 case PseudoElement_MenuIcon:
2083 case PseudoElement_MenuRightArrow:
2084 return Origin_Padding;
2085
2086 case PseudoElement_Indicator:
2087 case PseudoElement_ExclusiveIndicator:
2088 case PseudoElement_ComboBoxArrow:
2089 case PseudoElement_ScrollBarSlider:
2090 case PseudoElement_ScrollBarUpArrow:
2091 case PseudoElement_ScrollBarDownArrow:
2092 case PseudoElement_ScrollBarLeftArrow:
2093 case PseudoElement_ScrollBarRightArrow:
2094 case PseudoElement_SpinBoxUpArrow:
2095 case PseudoElement_SpinBoxDownArrow:
2096 case PseudoElement_ToolButtonMenuArrow:
2097 case PseudoElement_HeaderViewUpArrow:
2098 case PseudoElement_HeaderViewDownArrow:
2099 case PseudoElement_SliderGroove:
2100 case PseudoElement_SliderHandle:
2101 return Origin_Content;
2102
2103 default:
2104 return Origin_Margin;
2105 }
2106}
2107
2108static Qt::Alignment defaultPosition(int pe)
2109{
2110 switch (pe) {
2111 case PseudoElement_Indicator:
2112 case PseudoElement_ExclusiveIndicator:
2113 case PseudoElement_MenuCheckMark:
2114 case PseudoElement_MenuIcon:
2115 return Qt::AlignLeft | Qt::AlignVCenter;
2116
2117 case PseudoElement_ScrollBarAddLine:
2118 case PseudoElement_ScrollBarLast:
2119 case PseudoElement_SpinBoxDownButton:
2120 case PseudoElement_PushButtonMenuIndicator:
2121 case PseudoElement_ToolButtonDownArrow:
2122 return Qt::AlignRight | Qt::AlignBottom;
2123
2124 case PseudoElement_ScrollBarSubLine:
2125 case PseudoElement_ScrollBarFirst:
2126 case PseudoElement_SpinBoxUpButton:
2127 case PseudoElement_ComboBoxDropDown:
2128 case PseudoElement_ToolButtonMenu:
2129 case PseudoElement_DockWidgetCloseButton:
2130 case PseudoElement_DockWidgetFloatButton:
2131 return Qt::AlignRight | Qt::AlignTop;
2132
2133 case PseudoElement_ScrollBarUpArrow:
2134 case PseudoElement_ScrollBarDownArrow:
2135 case PseudoElement_ScrollBarLeftArrow:
2136 case PseudoElement_ScrollBarRightArrow:
2137 case PseudoElement_SpinBoxUpArrow:
2138 case PseudoElement_SpinBoxDownArrow:
2139 case PseudoElement_ComboBoxArrow:
2140 case PseudoElement_DownArrow:
2141 case PseudoElement_ToolButtonMenuArrow:
2142 case PseudoElement_SliderGroove:
2143 return Qt::AlignCenter;
2144
2145 case PseudoElement_GroupBoxTitle:
2146 case PseudoElement_GroupBoxIndicator: // never used
2147 return Qt::AlignLeft | Qt::AlignTop;
2148
2149 case PseudoElement_HeaderViewUpArrow:
2150 case PseudoElement_HeaderViewDownArrow:
2151 case PseudoElement_MenuRightArrow:
2152 return Qt::AlignRight | Qt::AlignVCenter;
2153
2154 default:
2155 return 0;
2156 }
2157}
2158
2159QSize QStyleSheetStyle::defaultSize(const QWidget *w, QSize sz, const QRect& rect, int pe) const
2160{
2161 QStyle *base = baseStyle();
2162
2163 switch (pe) {
2164 case PseudoElement_Indicator:
2165 case PseudoElement_MenuCheckMark:
2166 if (sz.width() == -1)
2167 sz.setWidth(base->pixelMetric(PM_IndicatorWidth, 0, w));
2168 if (sz.height() == -1)
2169 sz.setHeight(base->pixelMetric(PM_IndicatorHeight, 0, w));
2170 break;
2171
2172 case PseudoElement_ExclusiveIndicator:
2173 case PseudoElement_GroupBoxIndicator:
2174 if (sz.width() == -1)
2175 sz.setWidth(base->pixelMetric(PM_ExclusiveIndicatorWidth, 0, w));
2176 if (sz.height() == -1)
2177 sz.setHeight(base->pixelMetric(PM_ExclusiveIndicatorHeight, 0, w));
2178 break;
2179
2180 case PseudoElement_PushButtonMenuIndicator: {
2181 int pm = base->pixelMetric(PM_MenuButtonIndicator, 0, w);
2182 if (sz.width() == -1)
2183 sz.setWidth(pm);
2184 if (sz.height() == -1)
2185 sz.setHeight(pm);
2186 }
2187 break;
2188
2189 case PseudoElement_ComboBoxDropDown:
2190 if (sz.width() == -1)
2191 sz.setWidth(16);
2192 break;
2193
2194 case PseudoElement_ComboBoxArrow:
2195 case PseudoElement_DownArrow:
2196 case PseudoElement_ToolButtonMenuArrow:
2197 case PseudoElement_ToolButtonDownArrow:
2198 case PseudoElement_MenuRightArrow:
2199 if (sz.width() == -1)
2200 sz.setWidth(13);
2201 if (sz.height() == -1)
2202 sz.setHeight(13);
2203 break;
2204
2205 case PseudoElement_SpinBoxUpButton:
2206 case PseudoElement_SpinBoxDownButton:
2207 if (sz.width() == -1)
2208 sz.setWidth(16);
2209 if (sz.height() == -1)
2210 sz.setHeight(rect.height()/2);
2211 break;
2212
2213 case PseudoElement_ToolButtonMenu:
2214 if (sz.width() == -1)
2215 sz.setWidth(base->pixelMetric(PM_MenuButtonIndicator, 0, w));
2216 break;
2217
2218 case PseudoElement_HeaderViewUpArrow:
2219 case PseudoElement_HeaderViewDownArrow: {
2220 int pm = base->pixelMetric(PM_HeaderMargin, 0, w);
2221 if (sz.width() == -1)
2222 sz.setWidth(pm);
2223 if (sz.height() == 1)
2224 sz.setHeight(pm);
2225 break;
2226 }
2227
2228 case PseudoElement_ScrollBarFirst:
2229 case PseudoElement_ScrollBarLast:
2230 case PseudoElement_ScrollBarAddLine:
2231 case PseudoElement_ScrollBarSubLine:
2232 case PseudoElement_ScrollBarSlider: {
2233 int pm = pixelMetric(QStyle::PM_ScrollBarExtent, 0, w);
2234 if (sz.width() == -1)
2235 sz.setWidth(pm);
2236 if (sz.height() == -1)
2237 sz.setHeight(pm);
2238 break;
2239 }
2240
2241 case PseudoElement_DockWidgetCloseButton:
2242 case PseudoElement_DockWidgetFloatButton: {
2243 int iconSize = pixelMetric(PM_SmallIconSize, 0, w);
2244 return QSize(iconSize, iconSize);
2245 }
2246
2247 default:
2248 break;
2249 }
2250
2251 // expand to rectangle
2252 if (sz.height() == -1)
2253 sz.setHeight(rect.height());
2254 if (sz.width() == -1)
2255 sz.setWidth(rect.width());
2256
2257 return sz;
2258}
2259
2260static PositionMode defaultPositionMode(int pe)
2261{
2262 switch (pe) {
2263 case PseudoElement_ScrollBarFirst:
2264 case PseudoElement_ScrollBarLast:
2265 case PseudoElement_ScrollBarAddLine:
2266 case PseudoElement_ScrollBarSubLine:
2267 case PseudoElement_ScrollBarAddPage:
2268 case PseudoElement_ScrollBarSubPage:
2269 case PseudoElement_ScrollBarSlider:
2270 case PseudoElement_SliderGroove:
2271 case PseudoElement_SliderHandle:
2272 case PseudoElement_TabWidgetPane:
2273 return PositionMode_Absolute;
2274 default:
2275 return PositionMode_Static;
2276 }
2277}
2278
2279QRect QStyleSheetStyle::positionRect(const QWidget *w, const QRenderRule &rule2, int pe,
2280 const QRect &originRect, Qt::LayoutDirection dir) const
2281{
2282 const QStyleSheetPositionData *p = rule2.position();
2283 PositionMode mode = (p && p->mode != PositionMode_Unknown) ? p->mode : defaultPositionMode(pe);
2284 Qt::Alignment position = (p && p->position != 0) ? p->position : defaultPosition(pe);
2285 QRect r;
2286
2287 if (mode != PositionMode_Absolute) {
2288 QSize sz = defaultSize(w, rule2.size(), originRect, pe);
2289 sz = sz.expandedTo(rule2.minimumContentsSize());
2290 r = QStyle::alignedRect(dir, position, sz, originRect);
2291 if (p) {
2292 int left = p->left ? p->left : -p->right;
2293 int top = p->top ? p->top : -p->bottom;
2294 r.translate(dir == Qt::LeftToRight ? left : -left, top);
2295 }
2296 } else {
2297 r = p ? originRect.adjusted(dir == Qt::LeftToRight ? p->left : p->right, p->top,
2298 dir == Qt::LeftToRight ? -p->right : -p->left, -p->bottom)
2299 : originRect;
2300 if (rule2.hasContentsSize()) {
2301 QSize sz = rule2.size().expandedTo(rule2.minimumContentsSize());
2302 if (sz.width() == -1) sz.setWidth(r.width());
2303 if (sz.height() == -1) sz.setHeight(r.height());
2304 r = QStyle::alignedRect(dir, position, sz, r);
2305 }
2306 }
2307 return r;
2308}
2309
2310QRect QStyleSheetStyle::positionRect(const QWidget *w, const QRenderRule& rule1, const QRenderRule& rule2, int pe,
2311 const QRect& rect, Qt::LayoutDirection dir) const
2312{
2313 const QStyleSheetPositionData *p = rule2.position();
2314 Origin origin = (p && p->origin != Origin_Unknown) ? p->origin : defaultOrigin(pe);
2315 QRect originRect = rule1.originRect(rect, origin);
2316 return positionRect(w, rule2, pe, originRect, dir);
2317}
2318
2319
2320/** \internal
2321 For widget that have an embedded widget (such as combobox) return that embedded widget.
2322 otherwise return the widget itself
2323 */
2324static QWidget *embeddedWidget(QWidget *w)
2325{
2326#ifndef QT_NO_COMBOBOX
2327 if (QComboBox *cmb = qobject_cast<QComboBox *>(w)) {
2328 if (cmb->isEditable())
2329 return cmb->lineEdit();
2330 else
2331 return cmb;
2332 }
2333#endif
2334
2335#ifndef QT_NO_SPINBOX
2336 if (QAbstractSpinBox *sb = qobject_cast<QAbstractSpinBox *>(w))
2337 return qFindChild<QLineEdit *>(sb);
2338#endif
2339
2340#ifndef QT_NO_SCROLLAREA
2341 if (QAbstractScrollArea *sa = qobject_cast<QAbstractScrollArea *>(w))
2342 return sa->viewport();
2343#endif
2344
2345 return w;
2346}
2347
2348/** \internal
2349 in case w is an embedded widget, return the container widget
2350 (i.e, the widget for which the rules actualy apply)
2351 (exemple, if w is a lineedit embedded in a combobox, return the combobox)
2352
2353 if w is not embedded, return w itself
2354*/
2355static QWidget *containerWidget(const QWidget *w)
2356{
2357#ifndef QT_NO_LINEEDIT
2358 if (qobject_cast<const QLineEdit *>(w)) {
2359 //if the QLineEdit is an embeddedWidget, we need the rule of the real widget
2360#ifndef QT_NO_COMBOBOX
2361 if (qobject_cast<const QComboBox *>(w->parentWidget()))
2362 return w->parentWidget();
2363#endif
2364#ifndef QT_NO_SPINBOX
2365 if (qobject_cast<const QAbstractSpinBox *>(w->parentWidget()))
2366 return w->parentWidget();
2367#endif
2368 }
2369#endif // QT_NO_LINEEDIT
2370
2371#ifndef QT_NO_SCROLLAREA
2372 if (const QAbstractScrollArea *sa = qobject_cast<const QAbstractScrollArea *>(w->parentWidget())) {
2373 if (sa->viewport() == w)
2374 return w->parentWidget();
2375 }
2376#endif
2377
2378 return const_cast<QWidget *>(w);
2379}
2380
2381/** \internal
2382 returns true if the widget can NOT be styled directly
2383 */
2384static bool unstylable(const QWidget *w)
2385{
2386 if (w->windowType() == Qt::Desktop)
2387 return true;
2388
2389 if (!w->styleSheet().isEmpty())
2390 return false;
2391
2392 if (containerWidget(w) != w)
2393 return true;
2394
2395#ifndef QT_NO_FRAME
2396 // detect QComboBoxPrivateContainer
2397 else if (qobject_cast<const QFrame *>(w)) {
2398 if (0
2399#ifndef QT_NO_COMBOBOX
2400 || qobject_cast<const QComboBox *>(w->parentWidget())
2401#endif
2402 )
2403 return true;
2404 }
2405#endif
2406 return false;
2407}
2408
2409static quint64 extendedPseudoClass(const QWidget *w)
2410{
2411 quint64 pc = w->isWindow() ? quint64(PseudoClass_Window) : 0;
2412 if (const QAbstractSlider *slider = qobject_cast<const QAbstractSlider *>(w)) {
2413 pc |= ((slider->orientation() == Qt::Vertical) ? PseudoClass_Vertical : PseudoClass_Horizontal);
2414 } else
2415#ifndef QT_NO_COMBOBOX
2416 if (const QComboBox *combo = qobject_cast<const QComboBox *>(w)) {
2417 if (combo->isEditable())
2418 pc |= (combo->isEditable() ? PseudoClass_Editable : PseudoClass_ReadOnly);
2419 } else
2420#endif
2421#ifndef QT_NO_LINEEDIT
2422 if (const QLineEdit *edit = qobject_cast<const QLineEdit *>(w)) {
2423 pc |= (edit->isReadOnly() ? PseudoClass_ReadOnly : PseudoClass_Editable);
2424 } else
2425#endif
2426 { } // required for the above ifdef'ery to work
2427 return pc;
2428}
2429
2430// sets up the geometry of the widget. We set a dynamic property when
2431// we modify the min/max size of the widget. The min/max size is restored
2432// to their original value when a new stylesheet that does not contain
2433// the CSS properties is set and when the widget has this dynamic property set.
2434// This way we don't trample on users who had setup a min/max size in code and
2435// don't use stylesheets at all.
2436void QStyleSheetStyle::setGeometry(QWidget *w)
2437{
2438 QRenderRule rule = renderRule(w, PseudoElement_None, PseudoClass_Enabled | extendedPseudoClass(w));
2439 const QStyleSheetGeometryData *geo = rule.geometry();
2440 if (w->property("_q_stylesheet_minw").toBool()
2441 && ((!rule.hasGeometry() || geo->minWidth == -1))) {
2442 w->setMinimumWidth(0);
2443 w->setProperty("_q_stylesheet_minw", QVariant());
2444 }
2445 if (w->property("_q_stylesheet_minh").toBool()
2446 && ((!rule.hasGeometry() || geo->minHeight == -1))) {
2447 w->setMinimumHeight(0);
2448 w->setProperty("_q_stylesheet_minh", QVariant());
2449 }
2450 if (w->property("_q_stylesheet_maxw").toBool()
2451 && ((!rule.hasGeometry() || geo->maxWidth == -1))) {
2452 w->setMaximumWidth(QWIDGETSIZE_MAX);
2453 w->setProperty("_q_stylesheet_maxw", QVariant());
2454 }
2455 if (w->property("_q_stylesheet_maxh").toBool()
2456 && ((!rule.hasGeometry() || geo->maxHeight == -1))) {
2457 w->setMaximumHeight(QWIDGETSIZE_MAX);
2458 w->setProperty("_q_stylesheet_maxh", QVariant());
2459 }
2460
2461
2462 if (rule.hasGeometry()) {
2463 if (geo->minWidth != -1) {
2464 w->setProperty("_q_stylesheet_minw", true);
2465 w->setMinimumWidth(rule.boxSize(QSize(qMax(geo->width, geo->minWidth), 0)).width());
2466 }
2467 if (geo->minHeight != -1) {
2468 w->setProperty("_q_stylesheet_minh", true);
2469 w->setMinimumHeight(rule.boxSize(QSize(0, qMax(geo->height, geo->minHeight))).height());
2470 }
2471 if (geo->maxWidth != -1) {
2472 w->setProperty("_q_stylesheet_maxw", true);
2473 w->setMaximumWidth(rule.boxSize(QSize(qMin(geo->width == -1 ? QWIDGETSIZE_MAX : geo->width,
2474 geo->maxWidth == -1 ? QWIDGETSIZE_MAX : geo->maxWidth), 0)).width());
2475 }
2476 if (geo->maxHeight != -1) {
2477 w->setProperty("_q_stylesheet_maxh", true);
2478 w->setMaximumHeight(rule.boxSize(QSize(0, qMin(geo->height == -1 ? QWIDGETSIZE_MAX : geo->height,
2479 geo->maxHeight == -1 ? QWIDGETSIZE_MAX : geo->maxHeight))).height());
2480 }
2481 }
2482}
2483
2484void QStyleSheetStyle::setProperties(QWidget *w)
2485{
2486 QHash<QString, QVariant> propertyHash;
2487 QVector<Declaration> decls = declarations(styleRules(w), QString());
2488
2489 // run through the declarations in order
2490 for (int i = 0; i < decls.count(); i++) {
2491 const Declaration &decl = decls.at(i);
2492 QString property = decl.d->property;
2493 if (!property.startsWith(QLatin1String("qproperty-"), Qt::CaseInsensitive))
2494 continue;
2495 property.remove(0, 10); // strip "qproperty-"
2496 const QVariant value = w->property(property.toLatin1());
2497 const QMetaObject *metaObject = w->metaObject();
2498 int index = metaObject->indexOfProperty(property.toLatin1());
2499 if (index == -1) {
2500 qWarning() << w << " does not have a property named " << property;
2501 continue;
2502 }
2503 QMetaProperty metaProperty = metaObject->property(index);
2504 if (!metaProperty.isWritable() || !metaProperty.isDesignable()) {
2505 qWarning() << w << " cannot design property named " << property;
2506 continue;
2507 }
2508 QVariant v;
2509 switch (value.type()) {
2510 case QVariant::Icon: v = decl.iconValue(); break;
2511 case QVariant::Image: v = QImage(decl.uriValue()); break;
2512 case QVariant::Pixmap: v = QPixmap(decl.uriValue()); break;
2513 case QVariant::Rect: v = decl.rectValue(); break;
2514 case QVariant::Size: v = decl.sizeValue(); break;
2515 case QVariant::Color: v = decl.colorValue(); break;
2516 case QVariant::Brush: v = decl.brushValue(); break;
2517#ifndef QT_NO_SHORTCUT
2518 case QVariant::KeySequence: v = QKeySequence(decl.d->values.at(0).variant.toString()); break;
2519#endif
2520 default: v = decl.d->values.at(0).variant; break;
2521 }
2522 propertyHash[property] = v;
2523 }
2524 // apply the values
2525 const QList<QString> properties = propertyHash.keys();
2526 for (int i = 0; i < properties.count(); i++) {
2527 const QString &property = properties.at(i);
2528 w->setProperty(property.toLatin1(), propertyHash[property]);
2529 }
2530}
2531
2532void QStyleSheetStyle::setPalette(QWidget *w)
2533{
2534 struct RuleRoleMap {
2535 int state;
2536 QPalette::ColorGroup group;
2537 } map[3] = {
2538 { PseudoClass_Active | PseudoClass_Enabled, QPalette::Active },
2539 { PseudoClass_Disabled, QPalette::Disabled },
2540 { PseudoClass_Enabled, QPalette::Inactive }
2541 };
2542
2543 QPalette p = w->palette();
2544 QWidget *ew = embeddedWidget(w);
2545
2546 for (int i = 0; i < 3; i++) {
2547 QRenderRule rule = renderRule(w, PseudoElement_None, map[i].state | extendedPseudoClass(w));
2548 if (i == 0) {
2549 if (!w->property("_q_styleSheetWidgetFont").isValid()) {
2550 saveWidgetFont(w, w->font());
2551 }
2552 updateStyleSheetFont(w);
2553 if (ew != w)
2554 updateStyleSheetFont(ew);
2555 }
2556
2557 rule.configurePalette(&p, map[i].group, ew, ew != w);
2558 }
2559
2560 customPaletteWidgets->insert(w, w->palette());
2561 w->setPalette(p);
2562 if (ew != w)
2563 ew->setPalette(p);
2564}
2565
2566void QStyleSheetStyle::unsetPalette(QWidget *w)
2567{
2568 if (customPaletteWidgets->contains(w)) {
2569 QPalette p = customPaletteWidgets->value(w);
2570 w->setPalette(p);
2571 QWidget *ew = embeddedWidget(w);
2572 if (ew != w)
2573 ew->setPalette(p);
2574 customPaletteWidgets->remove(w);
2575 }
2576 QVariant oldFont = w->property("_q_styleSheetWidgetFont");
2577 if (oldFont.isValid()) {
2578 w->setFont(qVariantValue<QFont>(oldFont));
2579 }
2580 if (autoFillDisabledWidgets->contains(w)) {
2581 embeddedWidget(w)->setAutoFillBackground(true);
2582 autoFillDisabledWidgets->remove(w);
2583 }
2584}
2585
2586static void updateWidgets(const QList<const QWidget *>& widgets)
2587{
2588 if (!styleRulesCache->isEmpty() || !hasStyleRuleCache->isEmpty() || !renderRulesCache->isEmpty()) {
2589 for (int i = 0; i < widgets.size(); ++i) {
2590 const QWidget *widget = widgets.at(i);
2591 styleRulesCache->remove(widget);
2592 hasStyleRuleCache->remove(widget);
2593 renderRulesCache->remove(widget);
2594 }
2595 }
2596 for (int i = 0; i < widgets.size(); ++i) {
2597 QWidget *widget = const_cast<QWidget *>(widgets.at(i));
2598 if (widget == 0)
2599 continue;
2600 widget->style()->polish(widget);
2601 QEvent event(QEvent::StyleChange);
2602 QApplication::sendEvent(widget, &event);
2603 widget->update();
2604 widget->updateGeometry();
2605 }
2606}
2607
2608/////////////////////////////////////////////////////////////////////////////////////////
2609// The stylesheet style
2610int QStyleSheetStyle::numinstances = 0;
2611
2612QStyleSheetStyle::QStyleSheetStyle(QStyle *base)
2613 : QWindowsStyle(*new QStyleSheetStylePrivate), base(base), refcount(1)
2614{
2615 ++numinstances;
2616 if (numinstances == 1) {
2617 styleRulesCache = new QHash<const QWidget *, QVector<StyleRule> >;
2618 hasStyleRuleCache = new QHash<const QWidget *, QHash<int, bool> >;
2619 renderRulesCache = new QHash<const QWidget *, QRenderRules>;
2620 customPaletteWidgets = new QHash<const QWidget *, QPalette>;
2621 styleSheetCache = new QHash<const void *, StyleSheet>;
2622 autoFillDisabledWidgets = new QSet<const QWidget *>;
2623 }
2624}
2625
2626QStyleSheetStyle::~QStyleSheetStyle()
2627{
2628 --numinstances;
2629 if (numinstances == 0) {
2630 delete styleRulesCache;
2631 styleRulesCache = 0;
2632 delete hasStyleRuleCache;
2633 hasStyleRuleCache = 0;
2634 delete renderRulesCache;
2635 renderRulesCache = 0;
2636 delete customPaletteWidgets;
2637 customPaletteWidgets = 0;
2638 delete styleSheetCache;
2639 styleSheetCache = 0;
2640 delete autoFillDisabledWidgets;
2641 autoFillDisabledWidgets = 0;
2642 }
2643}
2644QStyle *QStyleSheetStyle::baseStyle() const
2645{
2646 if (base)
2647 return base;
2648 if (QStyleSheetStyle *me = qobject_cast<QStyleSheetStyle *>(QApplication::style()))
2649 return me->base;
2650 return QApplication::style();
2651}
2652
2653void QStyleSheetStyle::widgetDestroyed(QObject *o)
2654{
2655 styleRulesCache->remove((const QWidget *)o);
2656 hasStyleRuleCache->remove((const QWidget *)o);
2657 renderRulesCache->remove((const QWidget *)o);
2658 customPaletteWidgets->remove((const QWidget *)o);
2659 styleSheetCache->remove((const QWidget *)o);
2660 autoFillDisabledWidgets->remove((const QWidget *)o);
2661}
2662
2663/*!
2664 * Make sure that the cache will be clean by connecting destroyed if needed.
2665 * return false if the widget is not stylable;
2666 */
2667bool QStyleSheetStyle::initWidget(const QWidget *w) const
2668{
2669 if (!w)
2670 return false;
2671 if(w->testAttribute(Qt::WA_StyleSheet))
2672 return true;
2673
2674 if(unstylable(w))
2675 return false;
2676
2677 const_cast<QWidget *>(w)->setAttribute(Qt::WA_StyleSheet, true);
2678 QObject::connect(w, SIGNAL(destroyed(QObject*)), this, SLOT(widgetDestroyed(QObject*)));
2679 return true;
2680}
2681
2682void QStyleSheetStyle::polish(QWidget *w)
2683{
2684 baseStyle()->polish(w);
2685 RECURSION_GUARD(return)
2686
2687 if (!initWidget(w))
2688 return;
2689
2690 if (styleRulesCache->contains(w)) {
2691 // the widget accessed its style pointer before polish (or repolish)
2692 // (exemple: the QAbstractSpinBox constructor ask for the stylehint)
2693 styleRulesCache->remove(w);
2694 hasStyleRuleCache->remove(w);
2695 renderRulesCache->remove(w);
2696 }
2697 setGeometry(w);
2698 setProperties(w);
2699 unsetPalette(w);
2700 setPalette(w);
2701
2702 //set the WA_Hover attribute if one of the selector depends of the hover state
2703 QVector<StyleRule> rules = styleRules(w);
2704 for (int i = 0; i < rules.count(); i++) {
2705 const Selector& selector = rules.at(i).selectors.at(0);
2706 quint64 negated = 0;
2707 quint64 cssClass = selector.pseudoClass(&negated);
2708 if ( cssClass & PseudoClass_Hover || negated & PseudoClass_Hover) {
2709 w->setAttribute(Qt::WA_Hover);
2710 embeddedWidget(w)->setAttribute(Qt::WA_Hover);
2711 }
2712 }
2713
2714
2715#ifndef QT_NO_SCROLLAREA
2716 if (QAbstractScrollArea *sa = qobject_cast<QAbstractScrollArea *>(w)) {
2717 QRenderRule rule = renderRule(sa, PseudoElement_None, PseudoClass_Enabled);
2718 if ((rule.hasBorder() && rule.border()->hasBorderImage())
2719 || (rule.hasBackground() && !rule.background()->pixmap.isNull())) {
2720 QObject::connect(sa->horizontalScrollBar(), SIGNAL(valueChanged(int)),
2721 sa, SLOT(update()), Qt::UniqueConnection);
2722 QObject::connect(sa->verticalScrollBar(), SIGNAL(valueChanged(int)),
2723 sa, SLOT(update()), Qt::UniqueConnection);
2724 }
2725 }
2726#endif
2727
2728#ifndef QT_NO_PROGRESSBAR
2729 if (QProgressBar *pb = qobject_cast<QProgressBar *>(w)) {
2730 QWindowsStyle::polish(pb);
2731 }
2732#endif
2733
2734 QRenderRule rule = renderRule(w, PseudoElement_None, PseudoClass_Any);
2735 if (rule.hasDrawable() || rule.hasBox()) {
2736 if (w->metaObject() == &QWidget::staticMetaObject
2737#ifndef QT_NO_ITEMVIEWS
2738 || qobject_cast<QHeaderView *>(w)
2739#endif
2740#ifndef QT_NO_TABBAR
2741 || qobject_cast<QTabBar *>(w)
2742#endif
2743#ifndef QT_NO_FRAME
2744 || qobject_cast<QFrame *>(w)
2745#endif
2746#ifndef QT_NO_MAINWINDOW
2747 || qobject_cast<QMainWindow *>(w)
2748#endif
2749#ifndef QT_NO_MDIAREA
2750 || qobject_cast<QMdiSubWindow *>(w)
2751#endif
2752#ifndef QT_NO_MENUBAR
2753 || qobject_cast<QMenuBar *>(w)
2754#endif
2755 || qobject_cast<QDialog *>(w)) {
2756 w->setAttribute(Qt::WA_StyledBackground, true);
2757 }
2758 QWidget *ew = embeddedWidget(w);
2759 if (ew->autoFillBackground()) {
2760 ew->setAutoFillBackground(false);
2761 autoFillDisabledWidgets->insert(w);
2762 if (ew != w) { //eg. viewport of a scrollarea
2763 //(in order to draw the background anyway in case we don't.)
2764 ew->setAttribute(Qt::WA_StyledBackground, true);
2765 }
2766 }
2767 if (!rule.hasBackground() || rule.background()->isTransparent() || rule.hasBox()
2768 || (!rule.hasNativeBorder() && !rule.border()->isOpaque()))
2769 w->setAttribute(Qt::WA_OpaquePaintEvent, false);
2770 }
2771}
2772
2773void QStyleSheetStyle::polish(QApplication *app)
2774{
2775 baseStyle()->polish(app);
2776}
2777
2778void QStyleSheetStyle::polish(QPalette &pal)
2779{
2780 baseStyle()->polish(pal);
2781}
2782
2783void QStyleSheetStyle::repolish(QWidget *w)
2784{
2785 QList<const QWidget *> children = qFindChildren<const QWidget *>(w, QString());
2786 children.append(w);
2787 styleSheetCache->remove(w);
2788 updateWidgets(children);
2789}
2790
2791void QStyleSheetStyle::repolish(QApplication *app)
2792{
2793 Q_UNUSED(app);
2794 const QList<const QWidget*> allWidgets = styleRulesCache->keys();
2795 styleSheetCache->remove(qApp);
2796 styleRulesCache->clear();
2797 hasStyleRuleCache->clear();
2798 renderRulesCache->clear();
2799 updateWidgets(allWidgets);
2800}
2801
2802void QStyleSheetStyle::unpolish(QWidget *w)
2803{
2804 if (!w || !w->testAttribute(Qt::WA_StyleSheet)) {
2805 baseStyle()->unpolish(w);
2806 return;
2807 }
2808
2809 styleRulesCache->remove(w);
2810 hasStyleRuleCache->remove(w);
2811 renderRulesCache->remove(w);
2812 styleSheetCache->remove(w);
2813 unsetPalette(w);
2814 w->setProperty("_q_stylesheet_minw", QVariant());
2815 w->setProperty("_q_stylesheet_minh", QVariant());
2816 w->setProperty("_q_stylesheet_maxw", QVariant());
2817 w->setProperty("_q_stylesheet_maxh", QVariant());
2818 w->setAttribute(Qt::WA_StyleSheet, false);
2819 QObject::disconnect(w, 0, this, 0);
2820#ifndef QT_NO_SCROLLAREA
2821 if (QAbstractScrollArea *sa = qobject_cast<QAbstractScrollArea *>(w)) {
2822 QObject::disconnect(sa->horizontalScrollBar(), SIGNAL(valueChanged(int)),
2823 sa, SLOT(update()));
2824 QObject::disconnect(sa->verticalScrollBar(), SIGNAL(valueChanged(int)),
2825 sa, SLOT(update()));
2826 }
2827#endif
2828#ifndef QT_NO_PROGRESSBAR
2829 if (QProgressBar *pb = qobject_cast<QProgressBar *>(w))
2830 QWindowsStyle::unpolish(pb);
2831#endif
2832 baseStyle()->unpolish(w);
2833}
2834
2835void QStyleSheetStyle::unpolish(QApplication *app)
2836{
2837 baseStyle()->unpolish(app);
2838 RECURSION_GUARD(return)
2839 styleRulesCache->clear();
2840 hasStyleRuleCache->clear();
2841 renderRulesCache->clear();
2842 styleSheetCache->remove(qApp);
2843}
2844
2845#ifndef QT_NO_TABBAR
2846inline static bool verticalTabs(QTabBar::Shape shape)
2847{
2848 return shape == QTabBar::RoundedWest
2849 || shape == QTabBar::RoundedEast
2850 || shape == QTabBar::TriangularWest
2851 || shape == QTabBar::TriangularEast;
2852}
2853#endif // QT_NO_TABBAR
2854
2855void QStyleSheetStyle::drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p,
2856 const QWidget *w) const
2857{
2858 RECURSION_GUARD(baseStyle()->drawComplexControl(cc, opt, p, w); return)
2859
2860 QRenderRule rule = renderRule(w, opt);
2861
2862 switch (cc) {
2863 case CC_ComboBox:
2864 if (const QStyleOptionComboBox *cmb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
2865 QStyleOptionComboBox cmbOpt(*cmb);
2866 cmbOpt.rect = rule.borderRect(opt->rect);
2867 if (rule.hasNativeBorder()) {
2868 rule.drawBackgroundImage(p, cmbOpt.rect);
2869 rule.configurePalette(&cmbOpt.palette, QPalette::ButtonText, QPalette::Button);
2870 bool customDropDown = (opt->subControls & QStyle::SC_ComboBoxArrow)
2871 && (hasStyleRule(w, PseudoElement_ComboBoxDropDown) || hasStyleRule(w, PseudoElement_ComboBoxArrow));
2872 if (customDropDown)
2873 cmbOpt.subControls &= ~QStyle::SC_ComboBoxArrow;
2874 if (rule.baseStyleCanDraw()) {
2875 baseStyle()->drawComplexControl(cc, &cmbOpt, p, w);
2876 } else {
2877 QWindowsStyle::drawComplexControl(cc, &cmbOpt, p, w);
2878 }
2879 if (!customDropDown)
2880 return;
2881 } else {
2882 rule.drawRule(p, opt->rect);
2883 }
2884
2885 if (opt->subControls & QStyle::SC_ComboBoxArrow) {
2886 QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown);
2887 if (subRule.hasDrawable()) {
2888 QRect r = subControlRect(CC_ComboBox, opt, SC_ComboBoxArrow, w);
2889 subRule.drawRule(p, r);
2890 QRenderRule subRule2 = renderRule(w, opt, PseudoElement_ComboBoxArrow);
2891 r = positionRect(w, subRule, subRule2, PseudoElement_ComboBoxArrow, r, opt->direction);
2892 subRule2.drawRule(p, r);
2893 } else {
2894 cmbOpt.subControls = QStyle::SC_ComboBoxArrow;
2895 QWindowsStyle::drawComplexControl(cc, &cmbOpt, p, w);
2896 }
2897 }
2898
2899 return;
2900 }
2901 break;
2902
2903#ifndef QT_NO_SPINBOX
2904 case CC_SpinBox:
2905 if (const QStyleOptionSpinBox *spin = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
2906 QStyleOptionSpinBox spinOpt(*spin);
2907 rule.configurePalette(&spinOpt.palette, QPalette::ButtonText, QPalette::Button);
2908 rule.configurePalette(&spinOpt.palette, QPalette::Text, QPalette::Base);
2909 spinOpt.rect = rule.borderRect(opt->rect);
2910 bool customUp = true, customDown = true;
2911 QRenderRule upRule = renderRule(w, opt, PseudoElement_SpinBoxUpButton);
2912 QRenderRule downRule = renderRule(w, opt, PseudoElement_SpinBoxDownButton);
2913 bool upRuleMatch = upRule.hasGeometry() || upRule.hasPosition();
2914 bool downRuleMatch = downRule.hasGeometry() || downRule.hasPosition();
2915 if (rule.hasNativeBorder() && !upRuleMatch && !downRuleMatch) {
2916 rule.drawBackgroundImage(p, spinOpt.rect);
2917 customUp = (opt->subControls & QStyle::SC_SpinBoxUp)
2918 && (hasStyleRule(w, PseudoElement_SpinBoxUpButton) || hasStyleRule(w, PseudoElement_UpArrow));
2919 if (customUp)
2920 spinOpt.subControls &= ~QStyle::SC_SpinBoxUp;
2921 customDown = (opt->subControls & QStyle::SC_SpinBoxDown)
2922 && (hasStyleRule(w, PseudoElement_SpinBoxDownButton) || hasStyleRule(w, PseudoElement_DownArrow));
2923 if (customDown)
2924 spinOpt.subControls &= ~QStyle::SC_SpinBoxDown;
2925 if (rule.baseStyleCanDraw()) {
2926 baseStyle()->drawComplexControl(cc, &spinOpt, p, w);
2927 } else {
2928 QWindowsStyle::drawComplexControl(cc, &spinOpt, p, w);
2929 }
2930 if (!customUp && !customDown)
2931 return;
2932 } else {
2933 rule.drawRule(p, opt->rect);
2934 }
2935
2936 if ((opt->subControls & QStyle::SC_SpinBoxUp) && customUp) {
2937 QRenderRule subRule = renderRule(w, opt, PseudoElement_SpinBoxUpButton);
2938 if (subRule.hasDrawable()) {
2939 QRect r = subControlRect(CC_SpinBox, opt, SC_SpinBoxUp, w);
2940 subRule.drawRule(p, r);
2941 QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SpinBoxUpArrow);
2942 r = positionRect(w, subRule, subRule2, PseudoElement_SpinBoxUpArrow, r, opt->direction);
2943 subRule2.drawRule(p, r);
2944 } else {
2945 spinOpt.subControls = QStyle::SC_SpinBoxUp;
2946 QWindowsStyle::drawComplexControl(cc, &spinOpt, p, w);
2947 }
2948 }
2949
2950 if ((opt->subControls & QStyle::SC_SpinBoxDown) && customDown) {
2951 QRenderRule subRule = renderRule(w, opt, PseudoElement_SpinBoxDownButton);
2952 if (subRule.hasDrawable()) {
2953 QRect r = subControlRect(CC_SpinBox, opt, SC_SpinBoxDown, w);
2954 subRule.drawRule(p, r);
2955 QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SpinBoxDownArrow);
2956 r = positionRect(w, subRule, subRule2, PseudoElement_SpinBoxDownArrow, r, opt->direction);
2957 subRule2.drawRule(p, r);
2958 } else {
2959 spinOpt.subControls = QStyle::SC_SpinBoxDown;
2960 QWindowsStyle::drawComplexControl(cc, &spinOpt, p, w);
2961 }
2962 }
2963 return;
2964 }
2965 break;
2966#endif // QT_NO_SPINBOX
2967
2968 case CC_GroupBox:
2969 if (const QStyleOptionGroupBox *gb = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) {
2970
2971 QRect labelRect, checkBoxRect, titleRect, frameRect;
2972 bool hasTitle = (gb->subControls & QStyle::SC_GroupBoxCheckBox) || !gb->text.isEmpty();
2973
2974 if (!rule.hasDrawable() && (!hasTitle || !hasStyleRule(w, PseudoElement_GroupBoxTitle))
2975 && !hasStyleRule(w, PseudoElement_Indicator) && !rule.hasBox() && !rule.hasFont && !rule.hasPalette()) {
2976 // let the native style draw the combobox if there is no style for it.
2977 break;
2978 }
2979 rule.drawBackground(p, opt->rect);
2980
2981 QRenderRule titleRule = renderRule(w, opt, PseudoElement_GroupBoxTitle);
2982 bool clipSet = false;
2983
2984 if (hasTitle) {
2985 labelRect = subControlRect(CC_GroupBox, opt, SC_GroupBoxLabel, w);
2986 //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.
2987 labelRect.setSize(labelRect.size().expandedTo(ParentStyle::subControlRect(CC_GroupBox, opt, SC_GroupBoxLabel, w).size()));
2988 if (gb->subControls & QStyle::SC_GroupBoxCheckBox) {
2989 checkBoxRect = subControlRect(CC_GroupBox, opt, SC_GroupBoxCheckBox, w);
2990 titleRect = titleRule.boxRect(checkBoxRect.united(labelRect));
2991 } else {
2992 titleRect = titleRule.boxRect(labelRect);
2993 }
2994 if (!titleRule.hasBackground() || !titleRule.background()->isTransparent()) {
2995 clipSet = true;
2996 p->save();
2997 p->setClipRegion(QRegion(opt->rect) - titleRect);
2998 }
2999 }
3000
3001 frameRect = subControlRect(CC_GroupBox, opt, SC_GroupBoxFrame, w);
3002 QStyleOptionFrameV2 frame;
3003 frame.QStyleOption::operator=(*gb);
3004 frame.features = gb->features;
3005 frame.lineWidth = gb->lineWidth;
3006 frame.midLineWidth = gb->midLineWidth;
3007 frame.rect = frameRect;
3008 drawPrimitive(PE_FrameGroupBox, &frame, p, w);
3009
3010 if (clipSet)
3011 p->restore();
3012
3013 // draw background and frame of the title
3014 if (hasTitle)
3015 titleRule.drawRule(p, titleRect);
3016
3017 // draw the indicator
3018 if (gb->subControls & QStyle::SC_GroupBoxCheckBox) {
3019 QStyleOptionButton box;
3020 box.QStyleOption::operator=(*gb);
3021 box.rect = checkBoxRect;
3022 drawPrimitive(PE_IndicatorCheckBox, &box, p, w);
3023 }
3024
3025 // draw the text
3026 if (!gb->text.isEmpty()) {
3027 int alignment = int(Qt::AlignCenter | Qt::TextShowMnemonic);
3028 if (!styleHint(QStyle::SH_UnderlineShortcut, opt, w)) {
3029 alignment |= Qt::TextHideMnemonic;
3030 }
3031
3032 QPalette pal = gb->palette;
3033 if (gb->textColor.isValid())
3034 pal.setColor(QPalette::WindowText, gb->textColor);
3035 titleRule.configurePalette(&pal, QPalette::WindowText, QPalette::Window);
3036 drawItemText(p, labelRect, alignment, pal, gb->state & State_Enabled,
3037 gb->text, QPalette::WindowText);
3038 }
3039
3040 return;
3041 }
3042 break;
3043
3044 case CC_ToolButton:
3045 if (const QStyleOptionToolButton *tool = qstyleoption_cast<const QStyleOptionToolButton *>(opt)) {
3046 QStyleOptionToolButton toolOpt(*tool);
3047 rule.configurePalette(&toolOpt.palette, QPalette::ButtonText, QPalette::Button);
3048 toolOpt.font = rule.font.resolve(toolOpt.font);
3049 toolOpt.rect = rule.borderRect(opt->rect);
3050 bool customArrow = (tool->features & (QStyleOptionToolButton::HasMenu | QStyleOptionToolButton::MenuButtonPopup));
3051 bool customDropDown = tool->features & QStyleOptionToolButton::MenuButtonPopup;
3052 if (rule.hasNativeBorder()) {
3053 if (tool->subControls & SC_ToolButton) {
3054 //in some case (eg. the button is "auto raised") the style doesn't draw the background
3055 //so we need to draw the background.
3056 // use the same condition as in QCommonStyle
3057 State bflags = tool->state & ~State_Sunken;
3058 if (bflags & State_AutoRaise && (!(bflags & State_MouseOver) || !(bflags & State_Enabled)))
3059 bflags &= ~State_Raised;
3060 if (tool->state & State_Sunken && tool->activeSubControls & SC_ToolButton)
3061 bflags |= State_Sunken;
3062 if (!(bflags & (State_Sunken | State_On | State_Raised)))
3063 rule.drawBackground(p, toolOpt.rect);
3064 }
3065 customArrow = customArrow && hasStyleRule(w, PseudoElement_ToolButtonDownArrow);
3066 if (customArrow)
3067 toolOpt.features &= ~QStyleOptionToolButton::HasMenu;
3068 customDropDown = customDropDown && hasStyleRule(w, PseudoElement_ToolButtonMenu);
3069 if (customDropDown)
3070 toolOpt.subControls &= ~QStyle::SC_ToolButtonMenu;
3071
3072 if (rule.baseStyleCanDraw() && !(tool->features & QStyleOptionToolButton::Arrow)) {
3073 baseStyle()->drawComplexControl(cc, &toolOpt, p, w);
3074 } else {
3075 QWindowsStyle::drawComplexControl(cc, &toolOpt, p, w);
3076 }
3077
3078 if (!customArrow && !customDropDown)
3079 return;
3080 } else {
3081 rule.drawRule(p, opt->rect);
3082 toolOpt.rect = rule.contentsRect(opt->rect);
3083 if (rule.hasFont)
3084 toolOpt.font = rule.font;
3085 drawControl(CE_ToolButtonLabel, &toolOpt, p, w);
3086 }
3087
3088 QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolButtonMenu);
3089 QRect r = subControlRect(CC_ToolButton, opt, QStyle::SC_ToolButtonMenu, w);
3090 if (customDropDown) {
3091 if (opt->subControls & QStyle::SC_ToolButtonMenu) {
3092 if (subRule.hasDrawable()) {
3093 subRule.drawRule(p, r);
3094 } else {
3095 toolOpt.rect = r;
3096 baseStyle()->drawPrimitive(PE_IndicatorButtonDropDown, &toolOpt, p, w);
3097 }
3098 }
3099 }
3100
3101 if (customArrow) {
3102 QRenderRule subRule2 = customDropDown ? renderRule(w, opt, PseudoElement_ToolButtonMenuArrow)
3103 : renderRule(w, opt, PseudoElement_ToolButtonDownArrow);
3104 QRect r2 = customDropDown
3105 ? positionRect(w, subRule, subRule2, PseudoElement_ToolButtonMenuArrow, r, opt->direction)
3106 : positionRect(w, rule, subRule2, PseudoElement_ToolButtonDownArrow, opt->rect, opt->direction);
3107 if (subRule2.hasDrawable()) {
3108 subRule2.drawRule(p, r2);
3109 } else {
3110 toolOpt.rect = r2;
3111 baseStyle()->drawPrimitive(QStyle::PE_IndicatorArrowDown, &toolOpt, p, w);
3112 }
3113 }
3114
3115 return;
3116 }
3117 break;
3118
3119#ifndef QT_NO_SCROLLBAR
3120 case CC_ScrollBar:
3121 if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
3122 QStyleOptionSlider sbOpt(*sb);
3123 if (!rule.hasDrawable()) {
3124 sbOpt.rect = rule.borderRect(opt->rect);
3125 rule.drawBackgroundImage(p, opt->rect);
3126 baseStyle()->drawComplexControl(cc, &sbOpt, p, w);
3127 } else {
3128 rule.drawRule(p, opt->rect);
3129 QWindowsStyle::drawComplexControl(cc, opt, p, w);
3130 }
3131 return;
3132 }
3133 break;
3134#endif // QT_NO_SCROLLBAR
3135
3136#ifndef QT_NO_SLIDER
3137 case CC_Slider:
3138 if (const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
3139 rule.drawRule(p, opt->rect);
3140
3141 QRenderRule grooveSubRule = renderRule(w, opt, PseudoElement_SliderGroove);
3142 QRenderRule handleSubRule = renderRule(w, opt, PseudoElement_SliderHandle);
3143 if (!grooveSubRule.hasDrawable()) {
3144 QStyleOptionSlider slOpt(*slider);
3145 bool handleHasRule = handleSubRule.hasDrawable();
3146 // If the style specifies a different handler rule, draw the groove without the handler.
3147 if (handleHasRule)
3148 slOpt.subControls &= ~SC_SliderHandle;
3149 baseStyle()->drawComplexControl(cc, &slOpt, p, w);
3150 if (!handleHasRule)
3151 return;
3152 }
3153
3154 QRect gr = subControlRect(cc, opt, SC_SliderGroove, w);
3155 if (slider->subControls & SC_SliderGroove) {
3156 grooveSubRule.drawRule(p, gr);
3157 }
3158
3159 if (slider->subControls & SC_SliderHandle) {
3160 QRect hr = subControlRect(cc, opt, SC_SliderHandle, w);
3161
3162 QRenderRule subRule1 = renderRule(w, opt, PseudoElement_SliderSubPage);
3163 if (subRule1.hasDrawable()) {
3164 QRect r(gr.topLeft(),
3165 slider->orientation == Qt::Horizontal
3166 ? QPoint(hr.x()+hr.width()/2, gr.y()+gr.height())
3167 : QPoint(gr.x()+gr.width(), hr.y()+hr.height()/2));
3168 subRule1.drawRule(p, r);
3169 }
3170
3171 QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SliderAddPage);
3172 if (subRule2.hasDrawable()) {
3173 QRect r(slider->orientation == Qt::Horizontal
3174 ? QPoint(hr.x()+hr.width()/2+1, gr.y())
3175 : QPoint(gr.x(), hr.y()+hr.height()/2+1),
3176 gr.bottomRight());
3177 subRule2.drawRule(p, r);
3178 }
3179
3180 handleSubRule.drawRule(p, grooveSubRule.boxRect(hr, Margin));
3181 }
3182
3183 if (slider->subControls & SC_SliderTickmarks) {
3184 // TODO...
3185 }
3186
3187 return;
3188 }
3189 break;
3190#endif // QT_NO_SLIDER
3191
3192 case CC_MdiControls:
3193 if (hasStyleRule(w, PseudoElement_MdiCloseButton)
3194 || hasStyleRule(w, PseudoElement_MdiNormalButton)
3195 || hasStyleRule(w, PseudoElement_MdiMinButton)) {
3196 QList<QVariant> layout = rule.styleHint(QLatin1String("button-layout")).toList();
3197 if (layout.isEmpty())
3198 layout = subControlLayout(QLatin1String("mNX"));
3199
3200 QStyleOptionComplex optCopy(*opt);
3201 optCopy.subControls = 0;
3202 for (int i = 0; i < layout.count(); i++) {
3203 int layoutButton = layout[i].toInt();
3204 if (layoutButton < PseudoElement_MdiCloseButton
3205 || layoutButton > PseudoElement_MdiNormalButton)
3206 continue;
3207 QStyle::SubControl control = knownPseudoElements[layoutButton].subControl;
3208 if (!(opt->subControls & control))
3209 continue;
3210 QRenderRule subRule = renderRule(w, opt, layoutButton);
3211 if (subRule.hasDrawable()) {
3212 QRect rect = subRule.boxRect(subControlRect(CC_MdiControls, opt, control, w), Margin);
3213 subRule.drawRule(p, rect);
3214 QIcon icon = standardIcon(subControlIcon(layoutButton), opt);
3215 icon.paint(p, subRule.contentsRect(rect), Qt::AlignCenter);
3216 } else {
3217 optCopy.subControls |= control;
3218 }
3219 }
3220
3221 if (optCopy.subControls)
3222 baseStyle()->drawComplexControl(CC_MdiControls, &optCopy, p, w);
3223 return;
3224 }
3225 break;
3226
3227 case CC_TitleBar:
3228 if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
3229 QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar);
3230 if (!subRule.hasDrawable() && !subRule.hasBox() && !subRule.hasBorder())
3231 break;
3232 subRule.drawRule(p, opt->rect);
3233 QHash<QStyle::SubControl, QRect> layout = titleBarLayout(w, tb);
3234
3235 QRect ir;
3236 ir = layout[SC_TitleBarLabel];
3237 if (ir.isValid()) {
3238 if (subRule.hasPalette())
3239 p->setPen(subRule.palette()->foreground.color());
3240 p->fillRect(ir, Qt::white);
3241 p->drawText(ir.x(), ir.y(), ir.width(), ir.height(), Qt::AlignLeft | Qt::AlignVCenter | Qt::TextSingleLine, tb->text);
3242 }
3243
3244 QPixmap pm;
3245
3246 ir = layout[SC_TitleBarSysMenu];
3247 if (ir.isValid()) {
3248 QRenderRule subSubRule = renderRule(w, opt, PseudoElement_TitleBarSysMenu);
3249 subSubRule.drawRule(p, ir);
3250 ir = subSubRule.contentsRect(ir);
3251 if (!tb->icon.isNull()) {
3252 tb->icon.paint(p, ir);
3253 } else {
3254 int iconSize = pixelMetric(PM_SmallIconSize, tb, w);
3255 pm = standardIcon(SP_TitleBarMenuButton, 0, w).pixmap(iconSize, iconSize);
3256 drawItemPixmap(p, ir, Qt::AlignCenter, pm);
3257 }
3258 }
3259
3260 ir = layout[SC_TitleBarCloseButton];
3261 if (ir.isValid()) {
3262 QRenderRule subSubRule = renderRule(w, opt, PseudoElement_TitleBarCloseButton);
3263 subSubRule.drawRule(p, ir);
3264
3265 QSize sz = subSubRule.contentsRect(ir).size();
3266 if ((tb->titleBarFlags & Qt::WindowType_Mask) == Qt::Tool)
3267 pm = standardIcon(SP_DockWidgetCloseButton, 0, w).pixmap(sz);
3268 else
3269 pm = standardIcon(SP_TitleBarCloseButton, 0, w).pixmap(sz);
3270 drawItemPixmap(p, ir, Qt::AlignCenter, pm);
3271 }
3272
3273 int pes[] = {
3274 PseudoElement_TitleBarMaxButton,
3275 PseudoElement_TitleBarMinButton,
3276 PseudoElement_TitleBarNormalButton,
3277 PseudoElement_TitleBarShadeButton,
3278 PseudoElement_TitleBarUnshadeButton,
3279 PseudoElement_TitleBarContextHelpButton
3280 };
3281
3282 for (unsigned int i = 0; i < sizeof(pes)/sizeof(int); i++) {
3283 int pe = pes[i];
3284 QStyle::SubControl sc = knownPseudoElements[pe].subControl;
3285 ir = layout[sc];
3286 if (!ir.isValid())
3287 continue;
3288 QRenderRule subSubRule = renderRule(w, opt, pe);
3289 subSubRule.drawRule(p, ir);
3290 pm = standardIcon(subControlIcon(pe), 0, w).pixmap(subSubRule.contentsRect(ir).size());
3291 drawItemPixmap(p, ir, Qt::AlignCenter, pm);
3292 }
3293
3294 return;
3295 }
3296 break;
3297
3298
3299 default:
3300 break;
3301 }
3302
3303 baseStyle()->drawComplexControl(cc, opt, p, w);
3304}
3305
3306void QStyleSheetStyle::drawControl(ControlElement ce, const QStyleOption *opt, QPainter *p,
3307 const QWidget *w) const
3308{
3309 RECURSION_GUARD(baseStyle()->drawControl(ce, opt, p, w); return)
3310
3311 QRenderRule rule = renderRule(w, opt);
3312 int pe1 = PseudoElement_None, pe2 = PseudoElement_None;
3313 bool fallback = false;
3314
3315 switch (ce) {
3316 case CE_ToolButtonLabel:
3317 if (const QStyleOptionToolButton *btn = qstyleoption_cast<const QStyleOptionToolButton *>(opt)) {
3318 if (rule.hasBox() || btn->features & QStyleOptionToolButton::Arrow) {
3319 QCommonStyle::drawControl(ce, opt, p, w);
3320 } else {
3321 QStyleOptionToolButton butOpt(*btn);
3322 rule.configurePalette(&butOpt.palette, QPalette::ButtonText, QPalette::Button);
3323 baseStyle()->drawControl(ce, &butOpt, p, w);
3324 }
3325 return;
3326 }
3327 break;
3328
3329 case CE_PushButton:
3330 if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
3331 if (rule.hasDrawable() || rule.hasBox() || rule.hasPosition() || rule.hasPalette() ||
3332 ((btn->features & QStyleOptionButton::HasMenu) && hasStyleRule(w, PseudoElement_PushButtonMenuIndicator))) {
3333 ParentStyle::drawControl(ce, opt, p, w);
3334 return;
3335 }
3336 }
3337 break;
3338 case CE_PushButtonBevel:
3339 if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
3340 QStyleOptionButton btnOpt(*btn);
3341 btnOpt.rect = rule.borderRect(opt->rect);
3342 if (rule.hasNativeBorder()) {
3343 rule.drawBackgroundImage(p, btnOpt.rect);
3344 rule.configurePalette(&btnOpt.palette, QPalette::ButtonText, QPalette::Button);
3345 bool customMenu = (btn->features & QStyleOptionButton::HasMenu
3346 && hasStyleRule(w, PseudoElement_PushButtonMenuIndicator));
3347 if (customMenu)
3348 btnOpt.features &= ~QStyleOptionButton::HasMenu;
3349 if (rule.baseStyleCanDraw()) {
3350 baseStyle()->drawControl(ce, &btnOpt, p, w);
3351 } else {
3352 QWindowsStyle::drawControl(ce, &btnOpt, p, w);
3353 }
3354 if (!customMenu)
3355 return;
3356 } else {
3357 rule.drawRule(p, opt->rect);
3358 }
3359
3360 if (btn->features & QStyleOptionButton::HasMenu) {
3361 QRenderRule subRule = renderRule(w, opt, PseudoElement_PushButtonMenuIndicator);
3362 QRect ir = positionRect(w, rule, subRule, PseudoElement_PushButtonMenuIndicator, opt->rect, opt->direction);
3363 if (subRule.hasDrawable()) {
3364 subRule.drawRule(p, ir);
3365 } else {
3366 btnOpt.rect = ir;
3367 baseStyle()->drawPrimitive(PE_IndicatorArrowDown, &btnOpt, p, w);
3368 }
3369 }
3370 }
3371 return;
3372
3373 case CE_PushButtonLabel:
3374 if (const QStyleOptionButton *button = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
3375 QStyleOptionButton butOpt(*button);
3376 rule.configurePalette(&butOpt.palette, QPalette::ButtonText, QPalette::Button);
3377 if (rule.hasPosition() && rule.position()->textAlignment != 0) {
3378 Qt::Alignment textAlignment = rule.position()->textAlignment;
3379 QRect textRect = button->rect;
3380 uint tf = Qt::TextShowMnemonic;
3381 const uint verticalAlignMask = Qt::AlignVCenter | Qt::AlignTop | Qt::AlignLeft;
3382 tf |= (textAlignment & verticalAlignMask) ? (textAlignment & verticalAlignMask) : Qt::AlignVCenter;
3383 if (!styleHint(SH_UnderlineShortcut, button, w))
3384 tf |= Qt::TextHideMnemonic;
3385 if (!button->icon.isNull()) {
3386 //Group both icon and text
3387 QRect iconRect;
3388 QIcon::Mode mode = button->state & State_Enabled ? QIcon::Normal : QIcon::Disabled;
3389 if (mode == QIcon::Normal && button->state & State_HasFocus)
3390 mode = QIcon::Active;
3391 QIcon::State state = QIcon::Off;
3392 if (button->state & State_On)
3393 state = QIcon::On;
3394
3395 QPixmap pixmap = button->icon.pixmap(button->iconSize, mode, state);
3396 int labelWidth = pixmap.width();
3397 int labelHeight = pixmap.height();
3398 int iconSpacing = 4;//### 4 is currently hardcoded in QPushButton::sizeHint()
3399 int textWidth = button->fontMetrics.boundingRect(opt->rect, tf, button->text).width();
3400 if (!button->text.isEmpty())
3401 labelWidth += (textWidth + iconSpacing);
3402
3403 //Determine label alignment:
3404 if (textAlignment & Qt::AlignLeft) { /*left*/
3405 iconRect = QRect(textRect.x(), textRect.y() + (textRect.height() - labelHeight) / 2,
3406 pixmap.width(), pixmap.height());
3407 } else if (textAlignment & Qt::AlignHCenter) { /* center */
3408 iconRect = QRect(textRect.x() + (textRect.width() - labelWidth) / 2,
3409 textRect.y() + (textRect.height() - labelHeight) / 2,
3410 pixmap.width(), pixmap.height());
3411 } else { /*right*/
3412 iconRect = QRect(textRect.x() + textRect.width() - labelWidth,
3413 textRect.y() + (textRect.height() - labelHeight) / 2,
3414 pixmap.width(), pixmap.height());
3415 }
3416
3417 iconRect = visualRect(button->direction, textRect, iconRect);
3418
3419 tf |= Qt::AlignLeft; //left align, we adjust the text-rect instead
3420
3421 if (button->direction == Qt::RightToLeft)
3422 textRect.setRight(iconRect.left() - iconSpacing);
3423 else
3424 textRect.setLeft(iconRect.left() + iconRect.width() + iconSpacing);
3425
3426 if (button->state & (State_On | State_Sunken))
3427 iconRect.translate(pixelMetric(PM_ButtonShiftHorizontal, opt, w),
3428 pixelMetric(PM_ButtonShiftVertical, opt, w));
3429 p->drawPixmap(iconRect, pixmap);
3430 } else {
3431 tf |= textAlignment;
3432 }
3433 if (button->state & (State_On | State_Sunken))
3434 textRect.translate(pixelMetric(PM_ButtonShiftHorizontal, opt, w),
3435 pixelMetric(PM_ButtonShiftVertical, opt, w));
3436
3437 if (button->features & QStyleOptionButton::HasMenu) {
3438 int indicatorSize = pixelMetric(PM_MenuButtonIndicator, button, w);
3439 if (button->direction == Qt::LeftToRight)
3440 textRect = textRect.adjusted(0, 0, -indicatorSize, 0);
3441 else
3442 textRect = textRect.adjusted(indicatorSize, 0, 0, 0);
3443 }
3444 drawItemText(p, textRect, tf, butOpt.palette, (button->state & State_Enabled),
3445 button->text, QPalette::ButtonText);
3446 } else {
3447 ParentStyle::drawControl(ce, &butOpt, p, w);
3448 }
3449 }
3450 return;
3451
3452 case CE_RadioButton:
3453 case CE_CheckBox:
3454 rule.drawRule(p, opt->rect);
3455 ParentStyle::drawControl(ce, opt, p, w);
3456 return;
3457
3458 case CE_RadioButtonLabel:
3459 case CE_CheckBoxLabel:
3460 if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
3461 QStyleOptionButton butOpt(*btn);
3462 rule.configurePalette(&butOpt.palette, QPalette::ButtonText, QPalette::Button);
3463 ParentStyle::drawControl(ce, &butOpt, p, w);
3464 }
3465 return;
3466
3467 case CE_Splitter:
3468 pe1 = PseudoElement_SplitterHandle;
3469 break;
3470
3471 case CE_ToolBar:
3472 if (rule.hasBackground()) {
3473 rule.drawBackground(p, opt->rect);
3474 }
3475 if (rule.hasBorder()) {
3476 rule.drawBorder(p, rule.borderRect(opt->rect));
3477 } else {
3478#ifndef QT_NO_TOOLBAR
3479 if (const QStyleOptionToolBar *tb = qstyleoption_cast<const QStyleOptionToolBar *>(opt)) {
3480 QStyleOptionToolBar newTb(*tb);
3481 newTb.rect = rule.borderRect(opt->rect);
3482 baseStyle()->drawControl(ce, &newTb, p, w);
3483 }
3484#endif // QT_NO_TOOLBAR
3485 }
3486 return;
3487
3488 case CE_MenuEmptyArea:
3489 case CE_MenuBarEmptyArea:
3490 if (rule.hasDrawable()) {
3491 // Drawn by PE_Widget
3492 return;
3493 }
3494 break;
3495
3496 case CE_MenuTearoff:
3497 case CE_MenuScroller:
3498 if (const QStyleOptionMenuItem *m = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
3499 QStyleOptionMenuItem mi(*m);
3500 int pe = ce == CE_MenuTearoff ? PseudoElement_MenuTearoff : PseudoElement_MenuScroller;
3501 QRenderRule subRule = renderRule(w, opt, pe);
3502 mi.rect = subRule.contentsRect(opt->rect);
3503 rule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
3504 subRule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
3505
3506 if (subRule.hasDrawable()) {
3507 subRule.drawRule(p, opt->rect);
3508 } else {
3509 baseStyle()->drawControl(ce, &mi, p, w);
3510 }
3511 }
3512 return;
3513
3514 case CE_MenuItem:
3515 if (const QStyleOptionMenuItem *m = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
3516 QStyleOptionMenuItem mi(*m);
3517
3518 int pseudo = (mi.menuItemType == QStyleOptionMenuItem::Separator) ? PseudoElement_MenuSeparator : PseudoElement_Item;
3519 QRenderRule subRule = renderRule(w, opt, pseudo);
3520 mi.rect = subRule.contentsRect(opt->rect);
3521 rule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
3522 rule.configurePalette(&mi.palette, QPalette::HighlightedText, QPalette::Highlight);
3523 subRule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
3524 subRule.configurePalette(&mi.palette, QPalette::HighlightedText, QPalette::Highlight);
3525 QFont oldFont = p->font();
3526 if (subRule.hasFont)
3527 p->setFont(subRule.font.resolve(p->font()));
3528
3529 // We fall back to drawing with the style sheet code whenever at least one of the
3530 // items are styled in an incompatible way, such as having a background image.
3531 QRenderRule allRules = renderRule(w, PseudoElement_Item, PseudoClass_Any);
3532
3533 if ((pseudo == PseudoElement_MenuSeparator) && subRule.hasDrawable()) {
3534 subRule.drawRule(p, opt->rect);
3535 } else if ((pseudo == PseudoElement_Item)
3536 && (allRules.hasBox() || allRules.hasBorder()
3537 || (allRules.background() && !allRules.background()->pixmap.isNull()))) {
3538 subRule.drawRule(p, opt->rect);
3539 if (subRule.hasBackground()) {
3540 mi.palette.setBrush(QPalette::Highlight, Qt::NoBrush);
3541 mi.palette.setBrush(QPalette::Button, Qt::NoBrush);
3542 } else {
3543 mi.palette.setBrush(QPalette::Highlight, mi.palette.brush(QPalette::Button));
3544 }
3545 mi.palette.setBrush(QPalette::HighlightedText, mi.palette.brush(QPalette::ButtonText));
3546
3547 bool checkable = mi.checkType != QStyleOptionMenuItem::NotCheckable;
3548 bool checked = checkable ? mi.checked : false;
3549
3550 bool dis = !(opt->state & QStyle::State_Enabled),
3551 act = opt->state & QStyle::State_Selected;
3552
3553 if (!mi.icon.isNull()) {
3554 QIcon::Mode mode = dis ? QIcon::Disabled : QIcon::Normal;
3555 if (act && !dis)
3556 mode = QIcon::Active;
3557 QPixmap pixmap;
3558 if (checked)
3559 pixmap = mi.icon.pixmap(pixelMetric(PM_SmallIconSize), mode, QIcon::On);
3560 else
3561 pixmap = mi.icon.pixmap(pixelMetric(PM_SmallIconSize), mode);
3562 int pixw = pixmap.width();
3563 int pixh = pixmap.height();
3564 QRenderRule iconRule = renderRule(w, opt, PseudoElement_MenuIcon);
3565 if (!iconRule.hasGeometry()) {
3566 iconRule.geo = new QStyleSheetGeometryData(pixw, pixh, pixw, pixh, -1, -1);
3567 } else {
3568 iconRule.geo->width = pixw;
3569 iconRule.geo->height = pixh;
3570 }
3571 QRect iconRect = positionRect(w, subRule, iconRule, PseudoElement_MenuIcon, opt->rect, opt->direction);
3572 iconRule.drawRule(p, iconRect);
3573 QRect pmr(0, 0, pixw, pixh);
3574 pmr.moveCenter(iconRect.center());
3575 p->drawPixmap(pmr.topLeft(), pixmap);
3576 } else if (checkable) {
3577 QRenderRule subSubRule = renderRule(w, opt, PseudoElement_MenuCheckMark);
3578 if (subSubRule.hasDrawable() || checked) {
3579 QStyleOptionMenuItem newMi = mi;
3580 newMi.rect = positionRect(w, subRule, subSubRule, PseudoElement_MenuCheckMark, opt->rect, opt->direction);
3581 drawPrimitive(PE_IndicatorMenuCheckMark, &newMi, p, w);
3582 }
3583 }
3584
3585 QRect textRect = subRule.contentsRect(opt->rect);
3586 textRect.setWidth(textRect.width() - mi.tabWidth);
3587 QString s = mi.text;
3588 p->setPen(mi.palette.buttonText().color());
3589 if (!s.isEmpty()) {
3590 int text_flags = Qt::AlignLeft | Qt::AlignVCenter | Qt::TextShowMnemonic | Qt::TextDontClip | Qt::TextSingleLine;
3591 if (!styleHint(SH_UnderlineShortcut, &mi, w))
3592 text_flags |= Qt::TextHideMnemonic;
3593 int t = s.indexOf(QLatin1Char('\t'));
3594 if (t >= 0) {
3595 QRect vShortcutRect = visualRect(opt->direction, mi.rect,
3596 QRect(textRect.topRight(), QPoint(mi.rect.right(), textRect.bottom())));
3597 p->drawText(vShortcutRect, text_flags, s.mid(t + 1));
3598 s = s.left(t);
3599 }
3600 p->drawText(textRect, text_flags, s.left(t));
3601 }
3602
3603 if (mi.menuItemType == QStyleOptionMenuItem::SubMenu) {// draw sub menu arrow
3604 PrimitiveElement arrow = (opt->direction == Qt::RightToLeft) ? PE_IndicatorArrowLeft : PE_IndicatorArrowRight;
3605 QRenderRule subRule2 = renderRule(w, opt, PseudoElement_MenuRightArrow);
3606 mi.rect = positionRect(w, subRule, subRule2, PseudoElement_MenuRightArrow, opt->rect, mi.direction);
3607 drawPrimitive(arrow, &mi, p, w);
3608 }
3609 } else if (hasStyleRule(w, PseudoElement_MenuCheckMark) || hasStyleRule(w, PseudoElement_MenuRightArrow)) {
3610 QWindowsStyle::drawControl(ce, &mi, p, w);
3611 if (mi.checkType != QStyleOptionMenuItem::NotCheckable && !mi.checked) {
3612 // We have a style defined, but QWindowsStyle won't draw anything if not checked.
3613 // So we mimick what QWindowsStyle would do.
3614 int checkcol = qMax<int>(mi.maxIconWidth, QWindowsStylePrivate::windowsCheckMarkWidth);
3615 QRect vCheckRect = visualRect(opt->direction, mi.rect, QRect(mi.rect.x(), mi.rect.y(), checkcol, mi.rect.height()));
3616 if (mi.state.testFlag(State_Enabled) && mi.state.testFlag(State_Selected)) {
3617 qDrawShadePanel(p, vCheckRect, mi.palette, true, 1, &mi.palette.brush(QPalette::Button));
3618 } else {
3619 QBrush fill(mi.palette.light().color(), Qt::Dense4Pattern);
3620 qDrawShadePanel(p, vCheckRect, mi.palette, true, 1, &fill);
3621 }
3622 QRenderRule subSubRule = renderRule(w, opt, PseudoElement_MenuCheckMark);
3623 if (subSubRule.hasDrawable()) {
3624 QStyleOptionMenuItem newMi(mi);
3625 newMi.rect = visualRect(opt->direction, mi.rect, QRect(mi.rect.x() + QWindowsStylePrivate::windowsItemFrame,
3626 mi.rect.y() + QWindowsStylePrivate::windowsItemFrame,
3627 checkcol - 2 * QWindowsStylePrivate::windowsItemFrame,
3628 mi.rect.height() - 2 * QWindowsStylePrivate::windowsItemFrame));
3629 drawPrimitive(PE_IndicatorMenuCheckMark, &newMi, p, w);
3630 }
3631 }
3632 } else {
3633 if (rule.hasDrawable() && !subRule.hasDrawable() && !(opt->state & QStyle::State_Selected)) {
3634 mi.palette.setColor(QPalette::Window, Qt::transparent);
3635 mi.palette.setColor(QPalette::Button, Qt::transparent);
3636 }
3637 if (rule.baseStyleCanDraw() && subRule.baseStyleCanDraw()) {
3638 baseStyle()->drawControl(ce, &mi, p, w);
3639 } else {
3640 ParentStyle::drawControl(ce, &mi, p, w);
3641 }
3642 }
3643
3644 if (subRule.hasFont)
3645 p->setFont(oldFont);
3646
3647 return;
3648 }
3649 return;
3650
3651 case CE_MenuBarItem:
3652 if (const QStyleOptionMenuItem *m = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
3653 QStyleOptionMenuItem mi(*m);
3654 QRenderRule subRule = renderRule(w, opt, PseudoElement_Item);
3655 mi.rect = subRule.contentsRect(opt->rect);
3656 rule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
3657 subRule.configurePalette(&mi.palette, QPalette::ButtonText, QPalette::Button);
3658
3659 if (subRule.hasDrawable()) {
3660 subRule.drawRule(p, opt->rect);
3661 QCommonStyle::drawControl(ce, &mi, p, w);
3662 } else {
3663 if (rule.hasDrawable() && !(opt->state & QStyle::State_Selected)) {
3664 // So that the menu bar background is not hidden by the items
3665 mi.palette.setColor(QPalette::Window, Qt::transparent);
3666 mi.palette.setColor(QPalette::Button, Qt::transparent);
3667 }
3668 baseStyle()->drawControl(ce, &mi, p, w);
3669 }
3670 }
3671 return;
3672
3673#ifndef QT_NO_COMBOBOX
3674 case CE_ComboBoxLabel:
3675 if (!rule.hasBox())
3676 break;
3677 if (const QStyleOptionComboBox *cb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
3678 QRect editRect = subControlRect(CC_ComboBox, cb, SC_ComboBoxEditField, w);
3679 p->save();
3680 p->setClipRect(editRect);
3681 if (!cb->currentIcon.isNull()) {
3682 int spacing = rule.hasBox() ? rule.box()->spacing : -1;
3683 if (spacing == -1)
3684 spacing = 6;
3685 QIcon::Mode mode = cb->state & State_Enabled ? QIcon::Normal : QIcon::Disabled;
3686 QPixmap pixmap = cb->currentIcon.pixmap(cb->iconSize, mode);
3687 QRect iconRect(editRect);
3688 iconRect.setWidth(cb->iconSize.width());
3689 iconRect = alignedRect(cb->direction,
3690 Qt::AlignLeft | Qt::AlignVCenter,
3691 iconRect.size(), editRect);
3692 drawItemPixmap(p, iconRect, Qt::AlignCenter, pixmap);
3693
3694 if (cb->direction == Qt::RightToLeft)
3695 editRect.translate(-spacing - cb->iconSize.width(), 0);
3696 else
3697 editRect.translate(cb->iconSize.width() + spacing, 0);
3698 }
3699 if (!cb->currentText.isEmpty() && !cb->editable) {
3700 drawItemText(p, editRect.adjusted(0, 0, 0, 0), Qt::AlignLeft | Qt::AlignVCenter, cb->palette,
3701 cb->state & State_Enabled, cb->currentText, QPalette::Text);
3702 }
3703 p->restore();
3704 return;
3705 }
3706 break;
3707#endif // QT_NO_COMBOBOX
3708
3709 case CE_Header:
3710 if (hasStyleRule(w, PseudoElement_HeaderViewUpArrow)
3711 || hasStyleRule(w, PseudoElement_HeaderViewDownArrow)) {
3712 ParentStyle::drawControl(ce, opt, p, w);
3713 return;
3714 }
3715 if(hasStyleRule(w, PseudoElement_HeaderViewSection)) {
3716 QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
3717 if (!subRule.hasNativeBorder() || !subRule.baseStyleCanDraw()
3718 || subRule.hasBackground() || subRule.hasPalette()) {
3719 ParentStyle::drawControl(ce, opt, p, w);
3720 return;
3721 }
3722 }
3723 break;
3724 case CE_HeaderSection:
3725 if (const QStyleOptionHeader *header = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
3726 QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
3727 if (subRule.hasNativeBorder()) {
3728 QStyleOptionHeader hdr(*header);
3729 subRule.configurePalette(&hdr.palette, QPalette::ButtonText, QPalette::Button);
3730
3731 if (subRule.baseStyleCanDraw()) {
3732 baseStyle()->drawControl(CE_HeaderSection, &hdr, p, w);
3733 } else {
3734 QWindowsStyle::drawControl(CE_HeaderSection, &hdr, p, w);
3735 }
3736 } else {
3737 subRule.drawRule(p, opt->rect);
3738 }
3739 return;
3740 }
3741 break;
3742
3743 case CE_HeaderLabel:
3744 if (const QStyleOptionHeader *header = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
3745 QStyleOptionHeader hdr(*header);
3746 QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
3747 subRule.configurePalette(&hdr.palette, QPalette::ButtonText, QPalette::Button);
3748 QFont oldFont = p->font();
3749 if (subRule.hasFont)
3750 p->setFont(subRule.font.resolve(p->font()));
3751 baseStyle()->drawControl(ce, &hdr, p, w);
3752 if (subRule.hasFont)
3753 p->setFont(oldFont);
3754 return;
3755 }
3756 break;
3757
3758 case CE_HeaderEmptyArea:
3759 if (rule.hasDrawable()) {
3760 return;
3761 }
3762 break;
3763
3764 case CE_ProgressBar:
3765 QWindowsStyle::drawControl(ce, opt, p, w);
3766 return;
3767
3768 case CE_ProgressBarGroove:
3769 if (!rule.hasNativeBorder()) {
3770 rule.drawRule(p, rule.boxRect(opt->rect, Margin));
3771 return;
3772 }
3773 break;
3774
3775 case CE_ProgressBarContents: {
3776 QRenderRule subRule = renderRule(w, opt, PseudoElement_ProgressBarChunk);
3777 if (subRule.hasDrawable()) {
3778 if (const QStyleOptionProgressBarV2 *pb = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(opt)) {
3779 p->save();
3780 p->setClipRect(pb->rect);
3781
3782 qint64 minimum = qint64(pb->minimum);
3783 qint64 maximum = qint64(pb->maximum);
3784 qint64 progress = qint64(pb->progress);
3785 bool vertical = (pb->orientation == Qt::Vertical);
3786 bool inverted = pb->invertedAppearance;
3787
3788 QTransform m;
3789 QRect rect = pb->rect;
3790 if (vertical) {
3791 rect = QRect(rect.y(), rect.x(), rect.height(), rect.width());
3792 m.rotate(90);
3793 m.translate(0, -(rect.height() + rect.y()*2));
3794 }
3795
3796 bool reverse = ((!vertical && (pb->direction == Qt::RightToLeft)) || vertical);
3797 if (inverted)
3798 reverse = !reverse;
3799 const bool indeterminate = pb->minimum == pb->maximum;
3800 qreal fillRatio = indeterminate ? 0.50 : qreal(progress - minimum)/(maximum - minimum);
3801 int fillWidth = int(rect.width() * fillRatio);
3802 int chunkWidth = fillWidth;
3803 if (subRule.hasContentsSize()) {
3804 QSize sz = subRule.size();
3805 chunkWidth = (opt->state & QStyle::State_Horizontal) ? sz.width() : sz.height();
3806 }
3807
3808 QRect r = rect;
3809 if (pb->minimum == 0 && pb->maximum == 0) {
3810 Q_D(const QWindowsStyle);
3811 int chunkCount = fillWidth/chunkWidth;
3812 int offset = (d->animateStep*8%rect.width());
3813 int x = reverse ? r.left() + r.width() - offset - chunkWidth : r.x() + offset;
3814 while (chunkCount > 0) {
3815 r.setRect(x, rect.y(), chunkWidth, rect.height());
3816 r = m.mapRect(QRectF(r)).toRect();
3817 subRule.drawRule(p, r);
3818 x += reverse ? -chunkWidth : chunkWidth;
3819 if (reverse ? x < rect.left() : x > rect.right())
3820 break;
3821 --chunkCount;
3822 }
3823
3824 r = rect;
3825 x = reverse ? r.right() - (r.left() - x - chunkWidth)
3826 : r.left() + (x - r.right() - chunkWidth);
3827 while (chunkCount > 0) {
3828 r.setRect(x, rect.y(), chunkWidth, rect.height());
3829 r = m.mapRect(QRectF(r)).toRect();
3830 subRule.drawRule(p, r);
3831 x += reverse ? -chunkWidth : chunkWidth;
3832 --chunkCount;
3833 };
3834 } else {
3835 int x = reverse ? r.left() + r.width() - chunkWidth : r.x();
3836
3837 for (int i = 0; i < ceil(qreal(fillWidth)/chunkWidth); ++i) {
3838 r.setRect(x, rect.y(), chunkWidth, rect.height());
3839 r = m.mapRect(QRectF(r)).toRect();
3840 subRule.drawRule(p, r);
3841 x += reverse ? -chunkWidth : chunkWidth;
3842 }
3843 }
3844
3845 p->restore();
3846 return;
3847 }
3848 }
3849 }
3850 break;
3851
3852 case CE_ProgressBarLabel:
3853 if (const QStyleOptionProgressBarV2 *pb = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(opt)) {
3854 if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_ProgressBarChunk)) {
3855 drawItemText(p, pb->rect, pb->textAlignment | Qt::TextSingleLine, pb->palette,
3856 pb->state & State_Enabled, pb->text, QPalette::Text);
3857 } else {
3858 QStyleOptionProgressBarV2 pbCopy(*pb);
3859 rule.configurePalette(&pbCopy.palette, QPalette::HighlightedText, QPalette::Highlight);
3860 baseStyle()->drawControl(ce, &pbCopy, p, w);
3861 }
3862 return;
3863 }
3864 break;
3865
3866 case CE_SizeGrip:
3867 if (const QStyleOptionSizeGrip *sgOpt = qstyleoption_cast<const QStyleOptionSizeGrip *>(opt)) {
3868 if (rule.hasDrawable()) {
3869 rule.drawFrame(p, opt->rect);
3870 p->save();
3871 switch (sgOpt->corner) {
3872 case Qt::BottomRightCorner: break;
3873 case Qt::BottomLeftCorner: p->rotate(90); break;
3874 case Qt::TopLeftCorner: p->rotate(180); break;
3875 case Qt::TopRightCorner: p->rotate(270); break;
3876 default: break;
3877 }
3878 rule.drawImage(p, opt->rect);
3879 p->restore();
3880 } else {
3881 QStyleOptionSizeGrip sg(*sgOpt);
3882 sg.rect = rule.contentsRect(opt->rect);
3883 baseStyle()->drawControl(CE_SizeGrip, &sg, p, w);
3884 }
3885 return;
3886 }
3887 break;
3888
3889 case CE_ToolBoxTab:
3890 QWindowsStyle::drawControl(ce, opt, p, w);
3891 return;
3892
3893 case CE_ToolBoxTabShape: {
3894 QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolBoxTab);
3895 if (subRule.hasDrawable()) {
3896 subRule.drawRule(p, opt->rect);
3897 return;
3898 }
3899 }
3900 break;
3901
3902 case CE_ToolBoxTabLabel:
3903 if (const QStyleOptionToolBox *box = qstyleoption_cast<const QStyleOptionToolBox *>(opt)) {
3904 QStyleOptionToolBox boxCopy(*box);
3905 QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolBoxTab);
3906 subRule.configurePalette(&boxCopy.palette, QPalette::ButtonText, QPalette::Button);
3907 QFont oldFont = p->font();
3908 if (subRule.hasFont)
3909 p->setFont(subRule.font);
3910 boxCopy.rect = subRule.contentsRect(opt->rect);
3911 QWindowsStyle::drawControl(ce, &boxCopy, p , w);
3912 if (subRule.hasFont)
3913 p->setFont(oldFont);
3914 return;
3915 }
3916 break;
3917
3918 case CE_ScrollBarAddPage:
3919 pe1 = PseudoElement_ScrollBarAddPage;
3920 break;
3921
3922 case CE_ScrollBarSubPage:
3923 pe1 = PseudoElement_ScrollBarSubPage;
3924 break;
3925
3926 case CE_ScrollBarAddLine:
3927 pe1 = PseudoElement_ScrollBarAddLine;
3928 pe2 = (opt->state & QStyle::State_Horizontal) ? PseudoElement_ScrollBarRightArrow : PseudoElement_ScrollBarDownArrow;
3929 fallback = true;
3930 break;
3931
3932 case CE_ScrollBarSubLine:
3933 pe1 = PseudoElement_ScrollBarSubLine;
3934 pe2 = (opt->state & QStyle::State_Horizontal) ? PseudoElement_ScrollBarLeftArrow : PseudoElement_ScrollBarUpArrow;
3935 fallback = true;
3936 break;
3937
3938 case CE_ScrollBarFirst:
3939 pe1 = PseudoElement_ScrollBarFirst;
3940 break;
3941
3942 case CE_ScrollBarLast:
3943 pe1 = PseudoElement_ScrollBarLast;
3944 break;
3945
3946 case CE_ScrollBarSlider:
3947 pe1 = PseudoElement_ScrollBarSlider;
3948 fallback = true;
3949 break;
3950
3951#ifndef QT_NO_ITEMVIEWS
3952 case CE_ItemViewItem:
3953 if (const QStyleOptionViewItemV4 *vopt = qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) {
3954 QRenderRule subRule = renderRule(w, opt, PseudoElement_ViewItem);
3955 if (subRule.hasDrawable() || hasStyleRule(w, PseudoElement_Indicator)) {
3956 QStyleOptionViewItemV4 optCopy(*vopt);
3957 subRule.configurePalette(&optCopy.palette, vopt->state & QStyle::State_Selected ? QPalette::HighlightedText : QPalette::Text,
3958 vopt->state & QStyle::State_Selected ? QPalette::Highlight : QPalette::Base);
3959 QWindowsStyle::drawControl(ce, &optCopy, p, w);
3960 } else {
3961 QStyleOptionViewItemV4 voptCopy(*vopt);
3962 subRule.configurePalette(&voptCopy.palette, QPalette::Text, QPalette::NoRole);
3963 baseStyle()->drawControl(ce, &voptCopy, p, w);
3964 }
3965 return;
3966 }
3967 break;
3968#endif // QT_NO_ITEMVIEWS
3969
3970#ifndef QT_NO_TABBAR
3971 case CE_TabBarTab:
3972 if (hasStyleRule(w, PseudoElement_TabBarTab)) {
3973 QWindowsStyle::drawControl(ce, opt, p, w);
3974 return;
3975 }
3976 break;
3977
3978 case CE_TabBarTabLabel:
3979 case CE_TabBarTabShape:
3980 if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
3981 QStyleOptionTabV3 tabCopy(*tab);
3982 QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTab);
3983 QRect r = positionRect(w, subRule, PseudoElement_TabBarTab, opt->rect, opt->direction);
3984 if (ce == CE_TabBarTabShape && subRule.hasDrawable()) {
3985 subRule.drawRule(p, r);
3986 return;
3987 }
3988 subRule.configurePalette(&tabCopy.palette, QPalette::WindowText, QPalette::Window);
3989 QFont oldFont = p->font();
3990 if (subRule.hasFont)
3991 p->setFont(subRule.font);
3992 if (subRule.hasBox() || !subRule.hasNativeBorder()) {
3993 tabCopy.rect = ce == CE_TabBarTabShape ? subRule.borderRect(r)
3994 : subRule.contentsRect(r);
3995 QWindowsStyle::drawControl(ce, &tabCopy, p, w);
3996 } else {
3997 baseStyle()->drawControl(ce, &tabCopy, p, w);
3998 }
3999 if (subRule.hasFont)
4000 p->setFont(oldFont);
4001
4002 return;
4003 }
4004 break;
4005#endif // QT_NO_TABBAR
4006
4007 case CE_ColumnViewGrip:
4008 if (rule.hasDrawable()) {
4009 rule.drawRule(p, opt->rect);
4010 return;
4011 }
4012 break;
4013
4014 case CE_DockWidgetTitle:
4015 if (const QStyleOptionDockWidgetV2 *dwOpt = qstyleoption_cast<const QStyleOptionDockWidgetV2 *>(opt)) {
4016 QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetTitle);
4017 if (!subRule.hasDrawable() && !subRule.hasPosition())
4018 break;
4019 if (subRule.hasDrawable()) {
4020 subRule.drawRule(p, opt->rect);
4021 } else {
4022 QStyleOptionDockWidgetV2 dwCopy(*dwOpt);
4023 dwCopy.title = QString();
4024 baseStyle()->drawControl(ce, &dwCopy, p, w);
4025 }
4026
4027 if (!dwOpt->title.isEmpty()) {
4028 QRect r = opt->rect;
4029 if (dwOpt->verticalTitleBar) {
4030 QSize s = r.size();
4031 s.transpose();
4032 r.setSize(s);
4033
4034 p->save();
4035 p->translate(r.left(), r.top() + r.width());
4036 p->rotate(-90);
4037 p->translate(-r.left(), -r.top());
4038 }
4039
4040 Qt::Alignment alignment = 0;
4041 if (subRule.hasPosition())
4042 alignment = subRule.position()->textAlignment;
4043 if (alignment == 0)
4044 alignment = Qt::AlignLeft;
4045 drawItemText(p, subRule.contentsRect(opt->rect),
4046 alignment | Qt::TextShowMnemonic, dwOpt->palette,
4047 dwOpt->state & State_Enabled, dwOpt->title,
4048 QPalette::WindowText);
4049
4050 if (dwOpt->verticalTitleBar)
4051 p->restore();
4052 }
4053
4054 return;
4055 }
4056 break;
4057 case CE_ShapedFrame:
4058 if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
4059 if (rule.hasNativeBorder()) {
4060 QStyleOptionFrameV3 frmOpt(*frm);
4061 rule.configurePalette(&frmOpt.palette, QPalette::Text, QPalette::Base);
4062 frmOpt.rect = rule.borderRect(frmOpt.rect);
4063 baseStyle()->drawControl(ce, &frmOpt, p, w);
4064 }
4065 // else, borders are already drawn in PE_Widget
4066 }
4067 return;
4068
4069
4070 default:
4071 break;
4072 }
4073
4074 if (pe1 != PseudoElement_None) {
4075 QRenderRule subRule = renderRule(w, opt, pe1);
4076 if (subRule.bg != 0 || subRule.hasDrawable()) {
4077 //We test subRule.bg dirrectly because hasBackground() would return false for background:none.
4078 //But we still don't want the default drawning in that case (example for QScrollBar::add-page) (task 198926)
4079 subRule.drawRule(p, opt->rect);
4080 } else if (fallback) {
4081 QWindowsStyle::drawControl(ce, opt, p, w);
4082 pe2 = PseudoElement_None;
4083 } else {
4084 baseStyle()->drawControl(ce, opt, p, w);
4085 }
4086 if (pe2 != PseudoElement_None) {
4087 QRenderRule subSubRule = renderRule(w, opt, pe2);
4088 QRect r = positionRect(w, subRule, subSubRule, pe2, opt->rect, opt->direction);
4089 subSubRule.drawRule(p, r);
4090 }
4091 return;
4092 }
4093
4094 baseStyle()->drawControl(ce, opt, p, w);
4095}
4096
4097void QStyleSheetStyle::drawItemPixmap(QPainter *p, const QRect &rect, int alignment, const
4098 QPixmap &pixmap) const
4099{
4100 baseStyle()->drawItemPixmap(p, rect, alignment, pixmap);
4101}
4102
4103void QStyleSheetStyle::drawItemText(QPainter *painter, const QRect& rect, int alignment, const QPalette &pal,
4104 bool enabled, const QString& text, QPalette::ColorRole textRole) const
4105{
4106 baseStyle()->drawItemText(painter, rect, alignment, pal, enabled, text, textRole);
4107}
4108
4109void QStyleSheetStyle::drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p,
4110 const QWidget *w) const
4111{
4112 RECURSION_GUARD(baseStyle()->drawPrimitive(pe, opt, p, w); return)
4113
4114 int pseudoElement = PseudoElement_None;
4115 QRenderRule rule = renderRule(w, opt);
4116 QRect rect = opt->rect;
4117
4118 switch (pe) {
4119
4120 case PE_FrameStatusBar: {
4121 QRenderRule subRule = renderRule(w->parentWidget(), opt, PseudoElement_Item);
4122 if (subRule.hasDrawable()) {
4123 subRule.drawRule(p, opt->rect);
4124 return;
4125 }
4126 break;
4127 }
4128
4129 case PE_IndicatorArrowDown:
4130 pseudoElement = PseudoElement_DownArrow;
4131 break;
4132
4133 case PE_IndicatorRadioButton:
4134 pseudoElement = PseudoElement_ExclusiveIndicator;
4135 break;
4136
4137 case PE_IndicatorViewItemCheck:
4138 pseudoElement = PseudoElement_ViewItemIndicator;
4139 break;
4140
4141 case PE_IndicatorCheckBox:
4142 pseudoElement = PseudoElement_Indicator;
4143 break;
4144
4145 case PE_IndicatorHeaderArrow:
4146 if (const QStyleOptionHeader *hdr = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
4147 pseudoElement = hdr->sortIndicator == QStyleOptionHeader::SortUp
4148 ? PseudoElement_HeaderViewUpArrow
4149 : PseudoElement_HeaderViewDownArrow;
4150 }
4151 break;
4152
4153 case PE_PanelButtonTool:
4154 case PE_PanelButtonCommand:
4155 if (qobject_cast<const QAbstractButton *>(w) && rule.hasBackground() && rule.hasNativeBorder()) {
4156 //the window style will draw the borders
4157 ParentStyle::drawPrimitive(pe, opt, p, w);
4158 if (!rule.background()->pixmap.isNull() || rule.hasImage()) {
4159 rule.drawRule(p, rule.boxRect(opt->rect, QRenderRule::Margin).adjusted(1,1,-1,-1));
4160 }
4161 return;
4162 }
4163 if (!rule.hasNativeBorder()) {
4164 rule.drawRule(p, rule.boxRect(opt->rect, QRenderRule::Margin));
4165 return;
4166 }
4167 break;
4168
4169 case PE_IndicatorButtonDropDown: {
4170 QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolButtonMenu);
4171 if (!subRule.hasNativeBorder()) {
4172 rule.drawBorder(p, opt->rect);
4173 return;
4174 }
4175 break;
4176 }
4177
4178 case PE_FrameDefaultButton:
4179 if (rule.hasNativeBorder()) {
4180 if (rule.baseStyleCanDraw())
4181 break;
4182 QWindowsStyle::drawPrimitive(pe, opt, p, w);
4183 }
4184 return;
4185
4186 case PE_FrameWindow:
4187 case PE_FrameDockWidget:
4188 case PE_Frame:
4189 if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
4190 if (rule.hasNativeBorder()) {
4191 QStyleOptionFrameV2 frmOpt(*frm);
4192 rule.configurePalette(&frmOpt.palette, QPalette::Text, QPalette::Base);
4193 if (!qstyleoption_cast<const QStyleOptionFrameV3 *>(opt)) //if it comes from CE_ShapedFrame, the margins are already sustracted
4194 frmOpt.rect = rule.borderRect(frmOpt.rect);
4195 baseStyle()->drawPrimitive(pe, &frmOpt, p, w);
4196 } else {
4197 rule.drawBorder(p, rule.borderRect(opt->rect));
4198 }
4199 }
4200 return;
4201
4202 case PE_PanelLineEdit:
4203 if (const QStyleOptionFrame *frm = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
4204#ifndef QT_NO_SPINBOX
4205 if (w && qobject_cast<const QAbstractSpinBox *>(w->parentWidget())) {
4206 QRenderRule spinboxRule = renderRule(w->parentWidget(), opt);
4207 if (!spinboxRule.hasNativeBorder() || !spinboxRule.baseStyleCanDraw())
4208 return;
4209 rule = spinboxRule;
4210 }
4211#endif
4212 if (rule.hasNativeBorder()) {
4213 QStyleOptionFrame frmOpt(*frm);
4214 rule.configurePalette(&frmOpt.palette, QPalette::Text, QPalette::Base);
4215 frmOpt.rect = rule.borderRect(frmOpt.rect);
4216 if (rule.baseStyleCanDraw()) {
4217 rule.drawBackgroundImage(p, opt->rect);
4218 baseStyle()->drawPrimitive(pe, &frmOpt, p, w);
4219 } else {
4220 rule.drawBackground(p, opt->rect);
4221 if (frmOpt.lineWidth > 0)
4222 baseStyle()->drawPrimitive(PE_FrameLineEdit, &frmOpt, p, w);
4223 }
4224 } else {
4225 rule.drawRule(p, opt->rect);
4226 }
4227 }
4228 return;
4229
4230 case PE_Widget:
4231 if (!rule.hasDrawable()) {
4232 QWidget *container = containerWidget(w);
4233 if (autoFillDisabledWidgets->contains(container)
4234 && (container == w || !renderRule(container, opt).hasBackground())) {
4235 //we do not have a background, but we disabled the autofillbackground anyway. so fill the background now.
4236 // (this may happen if we have rules like :focus)
4237 p->fillRect(opt->rect, opt->palette.brush(w->backgroundRole()));
4238 }
4239 break;
4240 }
4241#ifndef QT_NO_SCROLLAREA
4242 if (const QAbstractScrollArea *sa = qobject_cast<const QAbstractScrollArea *>(w)) {
4243 const QAbstractScrollAreaPrivate *sap = sa->d_func();
4244 rule.drawBackground(p, opt->rect, sap->contentsOffset());
4245 if (rule.hasBorder())
4246 rule.drawBorder(p, rule.borderRect(opt->rect));
4247 break;
4248 }
4249#endif
4250 //fall tghought
4251 case PE_PanelMenu:
4252 case PE_PanelStatusBar:
4253 if(rule.hasDrawable()) {
4254 rule.drawRule(p, opt->rect);
4255 return;
4256 }
4257 break;
4258
4259 case PE_PanelMenuBar:
4260 if (rule.hasDrawable()) {
4261 // Drawn by PE_Widget
4262 return;
4263 }
4264 break;
4265
4266 case PE_IndicatorToolBarSeparator:
4267 case PE_IndicatorToolBarHandle: {
4268 PseudoElement ps = pe == PE_IndicatorToolBarHandle ? PseudoElement_ToolBarHandle : PseudoElement_ToolBarSeparator;
4269 QRenderRule subRule = renderRule(w, opt, ps);
4270 if (subRule.hasDrawable()) {
4271 subRule.drawRule(p, opt->rect);
4272 return;
4273 }
4274 }
4275 break;
4276
4277 case PE_IndicatorMenuCheckMark:
4278 pseudoElement = PseudoElement_MenuCheckMark;
4279 break;
4280
4281 case PE_IndicatorArrowLeft:
4282 pseudoElement = PseudoElement_LeftArrow;
4283 break;
4284
4285 case PE_IndicatorArrowRight:
4286 pseudoElement = PseudoElement_RightArrow;
4287 break;
4288
4289 case PE_IndicatorColumnViewArrow:
4290 if (const QStyleOptionViewItem *viewOpt = qstyleoption_cast<const QStyleOptionViewItem *>(opt)) {
4291 bool reverse = (viewOpt->direction == Qt::RightToLeft);
4292 pseudoElement = reverse ? PseudoElement_LeftArrow : PseudoElement_RightArrow;
4293 } else {
4294 pseudoElement = PseudoElement_RightArrow;
4295 }
4296 break;
4297
4298 case PE_IndicatorBranch:
4299 if (const QStyleOptionViewItemV2 *v2 = qstyleoption_cast<const QStyleOptionViewItemV2 *>(opt)) {
4300 QRenderRule subRule = renderRule(w, opt, PseudoElement_TreeViewBranch);
4301 if (subRule.hasDrawable()) {
4302 if ((v2->state & QStyle::State_Selected) && v2->showDecorationSelected)
4303 p->fillRect(v2->rect, v2->palette.highlight());
4304 else if (v2->features & QStyleOptionViewItemV2::Alternate)
4305 p->fillRect(v2->rect, v2->palette.alternateBase());
4306 subRule.drawRule(p, opt->rect);
4307 } else {
4308 baseStyle()->drawPrimitive(pe, v2, p, w);
4309 }
4310 }
4311 return;
4312
4313 case PE_PanelTipLabel:
4314 if (!rule.hasDrawable())
4315 break;
4316
4317 if (const QStyleOptionFrame *frmOpt = qstyleoption_cast<const QStyleOptionFrame *>(opt)) {
4318 if (rule.hasNativeBorder()) {
4319 rule.drawBackground(p, opt->rect);
4320 QStyleOptionFrame optCopy(*frmOpt);
4321 optCopy.rect = rule.borderRect(opt->rect);
4322 optCopy.palette.setBrush(QPalette::Window, Qt::NoBrush); // oh dear
4323 baseStyle()->drawPrimitive(pe, &optCopy, p, w);
4324 } else {
4325 rule.drawRule(p, opt->rect);
4326 }
4327 }
4328 return;
4329
4330 case PE_FrameGroupBox:
4331 if (rule.hasNativeBorder())
4332 break;
4333 rule.drawBorder(p, opt->rect);
4334 return;
4335
4336#ifndef QT_NO_TABWIDGET
4337 case PE_FrameTabWidget:
4338 if (const QStyleOptionTabWidgetFrame *frm = qstyleoption_cast<const QStyleOptionTabWidgetFrame *>(opt)) {
4339 QRenderRule subRule = renderRule(w, opt, PseudoElement_TabWidgetPane);
4340 if (subRule.hasNativeBorder()) {
4341 subRule.drawBackground(p, opt->rect);
4342 QStyleOptionTabWidgetFrameV2 frmCopy(*frm);
4343 subRule.configurePalette(&frmCopy.palette, QPalette::WindowText, QPalette::Window);
4344 baseStyle()->drawPrimitive(pe, &frmCopy, p, w);
4345 } else {
4346 subRule.drawRule(p, opt->rect);
4347 }
4348 return;
4349 }
4350 break;
4351#endif // QT_NO_TABWIDGET
4352
4353 case PE_IndicatorProgressChunk:
4354 pseudoElement = PseudoElement_ProgressBarChunk;
4355 break;
4356
4357 case PE_IndicatorTabTear:
4358 pseudoElement = PseudoElement_TabBarTear;
4359 break;
4360
4361 case PE_FrameFocusRect:
4362 if (!rule.hasNativeOutline()) {
4363 rule.drawOutline(p, opt->rect);
4364 return;
4365 }
4366 break;
4367
4368 case PE_IndicatorDockWidgetResizeHandle:
4369 pseudoElement = PseudoElement_DockWidgetSeparator;
4370 break;
4371
4372 case PE_PanelItemViewItem:
4373 pseudoElement = PseudoElement_ViewItem;
4374 break;
4375
4376 case PE_PanelScrollAreaCorner:
4377 pseudoElement = PseudoElement_ScrollAreaCorner;
4378 break;
4379
4380 case PE_IndicatorSpinDown:
4381 case PE_IndicatorSpinMinus:
4382 pseudoElement = PseudoElement_SpinBoxDownArrow;
4383 break;
4384
4385 case PE_IndicatorSpinUp:
4386 case PE_IndicatorSpinPlus:
4387 pseudoElement = PseudoElement_SpinBoxUpArrow;
4388 break;
4389#ifndef QT_NO_TABBAR
4390 case PE_IndicatorTabClose:
4391 if (w)
4392 w = w->parentWidget(); //match on the QTabBar instead of the CloseButton
4393 pseudoElement = PseudoElement_TabBarTabCloseButton;
4394#endif
4395
4396 default:
4397 break;
4398 }
4399
4400 if (pseudoElement != PseudoElement_None) {
4401 QRenderRule subRule = renderRule(w, opt, pseudoElement);
4402 if (subRule.hasDrawable()) {
4403 subRule.drawRule(p, rect);
4404 } else {
4405 baseStyle()->drawPrimitive(pe, opt, p, w);
4406 }
4407 } else {
4408 baseStyle()->drawPrimitive(pe, opt, p, w);
4409 }
4410}
4411
4412QPixmap QStyleSheetStyle::generatedIconPixmap(QIcon::Mode iconMode, const QPixmap& pixmap,
4413 const QStyleOption *option) const
4414{
4415 return baseStyle()->generatedIconPixmap(iconMode, pixmap, option);
4416}
4417
4418QStyle::SubControl QStyleSheetStyle::hitTestComplexControl(ComplexControl cc, const QStyleOptionComplex *opt,
4419 const QPoint &pt, const QWidget *w) const
4420{
4421 RECURSION_GUARD(return baseStyle()->hitTestComplexControl(cc, opt, pt, w))
4422 switch (cc) {
4423 case CC_TitleBar:
4424 if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
4425 QRenderRule rule = renderRule(w, opt, PseudoElement_TitleBar);
4426 if (rule.hasDrawable() || rule.hasBox() || rule.hasBorder()) {
4427 QHash<QStyle::SubControl, QRect> layout = titleBarLayout(w, tb);
4428 QRect r;
4429 QStyle::SubControl sc = QStyle::SC_None;
4430 uint ctrl = SC_TitleBarSysMenu;
4431 while (ctrl <= SC_TitleBarLabel) {
4432 r = layout[QStyle::SubControl(ctrl)];
4433 if (r.isValid() && r.contains(pt)) {
4434 sc = QStyle::SubControl(ctrl);
4435 break;
4436 }
4437 ctrl <<= 1;
4438 }
4439 return sc;
4440 }
4441 }
4442 break;
4443
4444 case CC_MdiControls:
4445 if (hasStyleRule(w, PseudoElement_MdiCloseButton)
4446 || hasStyleRule(w, PseudoElement_MdiNormalButton)
4447 || hasStyleRule(w, PseudoElement_MdiMinButton))
4448 return QWindowsStyle::hitTestComplexControl(cc, opt, pt, w);
4449 break;
4450
4451 case CC_ScrollBar: {
4452 QRenderRule rule = renderRule(w, opt);
4453 if (!rule.hasDrawable() && !rule.hasBox())
4454 break;
4455 }
4456 // intentionally falls through
4457 case CC_SpinBox:
4458 case CC_GroupBox:
4459 case CC_ComboBox:
4460 case CC_Slider:
4461 case CC_ToolButton:
4462 return QWindowsStyle::hitTestComplexControl(cc, opt, pt, w);
4463 default:
4464 break;
4465 }
4466
4467 return baseStyle()->hitTestComplexControl(cc, opt, pt, w);
4468}
4469
4470QRect QStyleSheetStyle::itemPixmapRect(const QRect &rect, int alignment, const QPixmap &pixmap) const
4471{
4472 return baseStyle()->itemPixmapRect(rect, alignment, pixmap);
4473}
4474
4475QRect QStyleSheetStyle::itemTextRect(const QFontMetrics &metrics, const QRect& rect, int alignment,
4476 bool enabled, const QString& text) const
4477{
4478 return baseStyle()->itemTextRect(metrics, rect, alignment, enabled, text);
4479}
4480
4481int QStyleSheetStyle::pixelMetric(PixelMetric m, const QStyleOption *opt, const QWidget *w) const
4482{
4483 RECURSION_GUARD(return baseStyle()->pixelMetric(m, opt, w))
4484
4485 QRenderRule rule = renderRule(w, opt);
4486 QRenderRule subRule;
4487
4488 switch (m) {
4489 case PM_MenuButtonIndicator:
4490#ifndef QT_NO_TOOLBUTTON
4491 // QToolButton adds this directly to the width
4492 if (qobject_cast<const QToolButton *>(w) && (rule.hasBox() || !rule.hasNativeBorder()))
4493 return 0;
4494#endif
4495 subRule = renderRule(w, opt, PseudoElement_PushButtonMenuIndicator);
4496 if (subRule.hasContentsSize())
4497 return subRule.size().width();
4498 break;
4499
4500 case PM_ButtonShiftHorizontal:
4501 case PM_ButtonShiftVertical:
4502 case PM_ButtonMargin:
4503 case PM_ButtonDefaultIndicator:
4504 if (rule.hasBox())
4505 return 0;
4506 break;
4507
4508 case PM_DefaultFrameWidth:
4509 if (!rule.hasNativeBorder())
4510 return rule.border()->borders[LeftEdge];
4511 break;
4512
4513 case PM_ExclusiveIndicatorWidth:
4514 case PM_IndicatorWidth:
4515 case PM_ExclusiveIndicatorHeight:
4516 case PM_IndicatorHeight:
4517 subRule = renderRule(w, opt, PseudoElement_Indicator);
4518 if (subRule.hasContentsSize()) {
4519 return (m == PM_ExclusiveIndicatorWidth) || (m == PM_IndicatorWidth)
4520 ? subRule.size().width() : subRule.size().height();
4521 }
4522 break;
4523
4524 case PM_DockWidgetFrameWidth:
4525 case PM_ToolTipLabelFrameWidth: // border + margin + padding (support only one width)
4526 if (!rule.hasDrawable())
4527 break;
4528
4529 return (rule.border() ? rule.border()->borders[LeftEdge] : 0)
4530 + (rule.hasBox() ? rule.box()->margins[LeftEdge] + rule.box()->paddings[LeftEdge]: 0);
4531
4532 case PM_ToolBarFrameWidth:
4533 if (rule.hasBorder() || rule.hasBox())
4534 return (rule.border() ? rule.border()->borders[LeftEdge] : 0)
4535 + (rule.hasBox() ? rule.box()->paddings[LeftEdge]: 0);
4536 break;
4537
4538 case PM_MenuPanelWidth:
4539 case PM_MenuBarPanelWidth:
4540 if (rule.hasBorder() || rule.hasBox())
4541 return (rule.border() ? rule.border()->borders[LeftEdge] : 0)
4542 + (rule.hasBox() ? rule.box()->margins[LeftEdge]: 0);
4543 break;
4544
4545
4546 case PM_MenuHMargin:
4547 case PM_MenuBarHMargin:
4548 if (rule.hasBox())
4549 return rule.box()->paddings[LeftEdge];
4550 break;
4551
4552 case PM_MenuVMargin:
4553 case PM_MenuBarVMargin:
4554 if (rule.hasBox())
4555 return rule.box()->paddings[TopEdge];
4556 break;
4557
4558 case PM_DockWidgetTitleBarButtonMargin:
4559 case PM_ToolBarItemMargin:
4560 if (rule.hasBox())
4561 return rule.box()->margins[TopEdge];
4562 break;
4563
4564 case PM_ToolBarItemSpacing:
4565 case PM_MenuBarItemSpacing:
4566 if (rule.hasBox() && rule.box()->spacing != -1)
4567 return rule.box()->spacing;
4568 break;
4569
4570 case PM_MenuTearoffHeight:
4571 case PM_MenuScrollerHeight: {
4572 PseudoElement ps = m == PM_MenuTearoffHeight ? PseudoElement_MenuTearoff : PseudoElement_MenuScroller;
4573 subRule = renderRule(w, opt, ps);
4574 if (subRule.hasContentsSize())
4575 return subRule.size().height();
4576 break;
4577 }
4578
4579 case PM_ToolBarExtensionExtent:
4580 break;
4581
4582 case PM_SplitterWidth:
4583 case PM_ToolBarSeparatorExtent:
4584 case PM_ToolBarHandleExtent: {
4585 PseudoElement ps;
4586 if (m == PM_ToolBarHandleExtent) ps = PseudoElement_ToolBarHandle;
4587 else if (m == PM_SplitterWidth) ps = PseudoElement_SplitterHandle;
4588 else ps = PseudoElement_ToolBarSeparator;
4589 subRule = renderRule(w, opt, ps);
4590 if (subRule.hasContentsSize()) {
4591 QSize sz = subRule.size();
4592 return (opt && opt->state & QStyle::State_Horizontal) ? sz.width() : sz.height();
4593 }
4594 break;
4595 }
4596
4597 case PM_RadioButtonLabelSpacing:
4598 if (rule.hasBox() && rule.box()->spacing != -1)
4599 return rule.box()->spacing;
4600 break;
4601 case PM_CheckBoxLabelSpacing:
4602 if (qobject_cast<const QCheckBox *>(w)) {
4603 if (rule.hasBox() && rule.box()->spacing != -1)
4604 return rule.box()->spacing;
4605 }
4606 // assume group box
4607 subRule = renderRule(w, opt, PseudoElement_GroupBoxTitle);
4608 if (subRule.hasBox() && subRule.box()->spacing != -1)
4609 return subRule.box()->spacing;
4610 break;
4611
4612#ifndef QT_NO_SCROLLBAR
4613 case PM_ScrollBarExtent:
4614 if (rule.hasContentsSize()) {
4615 QSize sz = rule.size();
4616 if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt))
4617 return sb->orientation == Qt::Horizontal ? sz.height() : sz.width();
4618 return sz.width() == -1 ? sz.height() : sz.width();
4619 }
4620 break;
4621
4622 case PM_ScrollBarSliderMin:
4623 if (hasStyleRule(w, PseudoElement_ScrollBarSlider)) {
4624 subRule = renderRule(w, opt, PseudoElement_ScrollBarSlider);
4625 QSize msz = subRule.minimumSize();
4626 if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt))
4627 return sb->orientation == Qt::Horizontal ? msz.width() : msz.height();
4628 return msz.width() == -1 ? msz.height() : msz.width();
4629 }
4630 break;
4631#endif // QT_NO_SCROLLBAR
4632
4633 case PM_ProgressBarChunkWidth:
4634 subRule = renderRule(w, opt, PseudoElement_ProgressBarChunk);
4635 if (subRule.hasContentsSize()) {
4636 QSize sz = subRule.size();
4637 return (opt->state & QStyle::State_Horizontal)
4638 ? sz.width() : sz.height();
4639 }
4640 break;
4641
4642#ifndef QT_NO_TABWIDGET
4643 case PM_TabBarTabHSpace:
4644 case PM_TabBarTabVSpace:
4645 subRule = renderRule(w, opt, PseudoElement_TabBarTab);
4646 if (subRule.hasBox() || subRule.hasBorder())
4647 return 0;
4648 break;
4649
4650 case PM_TabBarScrollButtonWidth: {
4651 subRule = renderRule(w, opt, PseudoElement_TabBarScroller);
4652 if (subRule.hasContentsSize()) {
4653 QSize sz = subRule.size();
4654 return sz.width() != -1 ? sz.width() : sz.height();
4655 }
4656 }
4657 break;
4658
4659 case PM_TabBarTabShiftHorizontal:
4660 case PM_TabBarTabShiftVertical:
4661 subRule = renderRule(w, opt, PseudoElement_TabBarTab);
4662 if (subRule.hasBox())
4663 return 0;
4664 break;
4665
4666 case PM_TabBarBaseOverlap: {
4667 const QWidget *tabWidget = qobject_cast<const QTabWidget *>(w) ? w : w->parentWidget();
4668 if (hasStyleRule(tabWidget, PseudoElement_TabWidgetPane)) {
4669 return 0;
4670 }
4671 break;
4672 }
4673#endif // QT_NO_TABWIDGET
4674
4675 case PM_SliderThickness: // horizontal slider's height (sizeHint)
4676 case PM_SliderLength: // minimum length of slider
4677 if (rule.hasContentsSize()) {
4678 bool horizontal = opt->state & QStyle::State_Horizontal;
4679 if (m == PM_SliderThickness) {
4680 QSize sz = rule.size();
4681 return horizontal ? sz.height() : sz.width();
4682 } else {
4683 QSize msz = rule.minimumContentsSize();
4684 return horizontal ? msz.width() : msz.height();
4685 }
4686 }
4687 break;
4688
4689 case PM_SliderControlThickness: {
4690 QRenderRule subRule = renderRule(w, opt, PseudoElement_SliderHandle);
4691 if (!subRule.hasContentsSize())
4692 break;
4693 QSize size = subRule.size();
4694 return (opt->state & QStyle::State_Horizontal) ? size.height() : size.width();
4695 }
4696
4697 case PM_ToolBarIconSize:
4698 case PM_ListViewIconSize:
4699 case PM_IconViewIconSize:
4700 case PM_TabBarIconSize:
4701 case PM_MessageBoxIconSize:
4702 case PM_ButtonIconSize:
4703 case PM_SmallIconSize:
4704 if (rule.hasStyleHint(QLatin1String("icon-size"))) {
4705 return rule.styleHint(QLatin1String("icon-size")).toSize().width();
4706 }
4707 break;
4708
4709 case PM_DockWidgetTitleMargin: {
4710 QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetTitle);
4711 if (!subRule.hasBox())
4712 break;
4713 return (subRule.border() ? subRule.border()->borders[TopEdge] : 0)
4714 + (subRule.hasBox() ? subRule.box()->margins[TopEdge] + subRule.box()->paddings[TopEdge]: 0);
4715 }
4716
4717 case PM_DockWidgetSeparatorExtent: {
4718 QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetSeparator);
4719 if (!subRule.hasContentsSize())
4720 break;
4721 QSize sz = subRule.size();
4722 return qMax(sz.width(), sz.height());
4723 }
4724
4725 case PM_TitleBarHeight: {
4726 QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar);
4727 if (subRule.hasContentsSize())
4728 return subRule.size().height();
4729 else if (subRule.hasBox() || subRule.hasBorder()) {
4730 QFontMetrics fm = opt ? opt->fontMetrics : w->fontMetrics();
4731 return subRule.size(QSize(0, fm.height())).height();
4732 }
4733 break;
4734 }
4735
4736 case PM_MdiSubWindowFrameWidth:
4737 if (rule.hasBox() || rule.hasBorder()) {
4738 return (rule.border() ? rule.border()->borders[LeftEdge] : 0)
4739 + (rule.hasBox() ? rule.box()->paddings[LeftEdge]+rule.box()->margins[LeftEdge]: 0);
4740 }
4741 break;
4742
4743 case PM_MdiSubWindowMinimizedWidth: {
4744 QRenderRule subRule = renderRule(w, PseudoElement_None, PseudoClass_Minimized);
4745 int width = subRule.size().width();
4746 if (width != -1)
4747 return width;
4748 break;
4749 }
4750 default:
4751 break;
4752 }
4753
4754 return baseStyle()->pixelMetric(m, opt, w);
4755}
4756
4757QSize QStyleSheetStyle::sizeFromContents(ContentsType ct, const QStyleOption *opt,
4758 const QSize &csz, const QWidget *w) const
4759{
4760 RECURSION_GUARD(return baseStyle()->sizeFromContents(ct, opt, csz, w))
4761
4762 QRenderRule rule = renderRule(w, opt);
4763 QSize sz = rule.adjustSize(csz);
4764
4765 switch (ct) {
4766 case CT_SpinBox: // ### hopelessly broken QAbstractSpinBox (part 1)
4767 if (rule.hasBox() || !rule.hasNativeBorder())
4768 return csz;
4769 return rule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w)
4770 : QWindowsStyle::sizeFromContents(ct, opt, sz, w);
4771 case CT_ToolButton:
4772 if (rule.hasBox() || !rule.hasNativeBorder() || !rule.baseStyleCanDraw())
4773 sz += QSize(3, 3); // ### broken QToolButton
4774 //fall thought
4775 case CT_ComboBox:
4776 case CT_PushButton:
4777 if (rule.hasBox() || !rule.hasNativeBorder()) {
4778 if(ct == CT_ComboBox) {
4779 //add some space for the drop down.
4780 QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown);
4781 QRect comboRect = positionRect(w, rule, subRule, PseudoElement_ComboBoxDropDown, opt->rect, opt->direction);
4782 //+2 because there is hardcoded margins in QCommonStyle::drawControl(CE_ComboBoxLabel)
4783 sz += QSize(comboRect.width() + 2, 0);
4784 }
4785 return rule.boxSize(sz);
4786 }
4787 sz = rule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w)
4788 : QWindowsStyle::sizeFromContents(ct, opt, sz, w);
4789 return rule.boxSize(sz, Margin);
4790
4791 case CT_HeaderSection: {
4792 if (const QStyleOptionHeader *hdr = qstyleoption_cast<const QStyleOptionHeader *>(opt)) {
4793 QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
4794 if (subRule.hasGeometry() || subRule.hasBox() || !subRule.hasNativeBorder()) {
4795 sz = subRule.adjustSize(csz);
4796 if (!subRule.hasGeometry()) {
4797 QSize nativeContentsSize;
4798 bool nullIcon = hdr->icon.isNull();
4799 int iconSize = nullIcon ? 0 : pixelMetric(QStyle::PM_SmallIconSize, hdr, w);
4800 QSize txt = hdr->fontMetrics.size(0, hdr->text);
4801 nativeContentsSize.setHeight(qMax(iconSize, txt.height()));
4802 nativeContentsSize.setWidth(iconSize + txt.width());
4803 sz = sz.expandedTo(nativeContentsSize);
4804 }
4805 return subRule.size(sz);
4806 }
4807 return subRule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w)
4808 : QWindowsStyle::sizeFromContents(ct, opt, sz, w);
4809 }
4810 }
4811 break;
4812 case CT_GroupBox:
4813 case CT_LineEdit:
4814#ifndef QT_NO_SPINBOX
4815 // ### hopelessly broken QAbstractSpinBox (part 2)
4816 if (QAbstractSpinBox *spinBox = qobject_cast<QAbstractSpinBox *>(w ? w->parentWidget() : 0)) {
4817 QRenderRule rule = renderRule(spinBox, opt);
4818 if (rule.hasBox() || !rule.hasNativeBorder())
4819 return csz;
4820 return rule.baseStyleCanDraw() ? baseStyle()->sizeFromContents(ct, opt, sz, w)
4821 : QWindowsStyle::sizeFromContents(ct, opt, sz, w);
4822 }
4823#endif
4824 if (rule.hasBox() || !rule.hasNativeBorder()) {
4825 return rule.boxSize(sz);
4826 }
4827 break;
4828
4829 case CT_CheckBox:
4830 case CT_RadioButton:
4831 if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
4832 if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) {
4833 bool isRadio = (ct == CT_RadioButton);
4834 int iw = pixelMetric(isRadio ? PM_ExclusiveIndicatorWidth
4835 : PM_IndicatorWidth, btn, w);
4836 int ih = pixelMetric(isRadio ? PM_ExclusiveIndicatorHeight
4837 : PM_IndicatorHeight, btn, w);
4838
4839 int spacing = pixelMetric(isRadio ? PM_RadioButtonLabelSpacing
4840 : PM_CheckBoxLabelSpacing, btn, w);
4841 sz.setWidth(sz.width() + iw + spacing);
4842 sz.setHeight(qMax(sz.height(), ih));
4843 return rule.boxSize(sz);
4844 }
4845 }
4846 break;
4847
4848 case CT_Menu:
4849 case CT_MenuBar: // already has everything!
4850 case CT_ScrollBar:
4851 if (rule.hasBox() || rule.hasBorder())
4852 return sz;
4853 break;
4854
4855 case CT_MenuItem:
4856 if (const QStyleOptionMenuItem *mi = qstyleoption_cast<const QStyleOptionMenuItem *>(opt)) {
4857 PseudoElement pe = (mi->menuItemType == QStyleOptionMenuItem::Separator)
4858 ? PseudoElement_MenuSeparator : PseudoElement_Item;
4859 QRenderRule subRule = renderRule(w, opt, pe);
4860 if ((pe == PseudoElement_MenuSeparator) && subRule.hasContentsSize()) {
4861 return QSize(sz.width(), subRule.size().height());
4862 } else if ((pe == PseudoElement_Item) && (subRule.hasBox() || subRule.hasBorder())) {
4863 int width = csz.width();
4864 if (mi->text.contains(QLatin1Char('\t')))
4865 width += 12; //as in QCommonStyle
4866 return subRule.boxSize(subRule.adjustSize(QSize(width, csz.height())));
4867 }
4868 }
4869 break;
4870
4871 case CT_Splitter:
4872 case CT_MenuBarItem: {
4873 PseudoElement pe = (ct == CT_Splitter) ? PseudoElement_SplitterHandle : PseudoElement_Item;
4874 QRenderRule subRule = renderRule(w, opt, pe);
4875 if (subRule.hasBox() || subRule.hasBorder())
4876 return subRule.boxSize(sz);
4877 break;
4878 }
4879
4880 case CT_ProgressBar:
4881 case CT_SizeGrip:
4882 return (rule.hasContentsSize())
4883 ? rule.size(sz)
4884 : rule.boxSize(baseStyle()->sizeFromContents(ct, opt, sz, w));
4885 break;
4886
4887 case CT_Slider:
4888 if (rule.hasBorder() || rule.hasBox() || rule.hasGeometry())
4889 return rule.boxSize(sz);
4890 break;
4891
4892#ifndef QT_NO_TABBAR
4893 case CT_TabBarTab: {
4894 QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTab);
4895 if (subRule.hasBox() || !subRule.hasNativeBorder()) {
4896 int spaceForIcon = 0;
4897 bool vertical = false;
4898 if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
4899 if (!tab->icon.isNull())
4900 spaceForIcon = 6 /* icon offset */ + 4 /* spacing */ + 2 /* magic */; // ###: hardcoded to match with common style
4901 vertical = verticalTabs(tab->shape);
4902 }
4903 sz = csz + QSize(vertical ? 0 : spaceForIcon, vertical ? spaceForIcon : 0);
4904 return subRule.boxSize(subRule.adjustSize(sz));
4905 }
4906#ifdef Q_WS_MAC
4907 if (baseStyle()->inherits("QMacStyle")) {
4908 //adjust the size after the call to the style because the mac style ignore the size arguments anyway.
4909 //this might cause the (max-){width,height} property to include the native style border while they should not.
4910 return subRule.adjustSize(baseStyle()->sizeFromContents(ct, opt, csz, w));
4911 }
4912#endif
4913 sz = subRule.adjustSize(csz);
4914 break;
4915 }
4916#endif // QT_NO_TABBAR
4917
4918 case CT_MdiControls:
4919 if (const QStyleOptionComplex *ccOpt = qstyleoption_cast<const QStyleOptionComplex *>(opt)) {
4920 if (!hasStyleRule(w, PseudoElement_MdiCloseButton)
4921 && !hasStyleRule(w, PseudoElement_MdiNormalButton)
4922 && !hasStyleRule(w, PseudoElement_MdiMinButton))
4923 break;
4924
4925 QList<QVariant> layout = rule.styleHint(QLatin1String("button-layout")).toList();
4926 if (layout.isEmpty())
4927 layout = subControlLayout(QLatin1String("mNX"));
4928
4929 int width = 0, height = 0;
4930 for (int i = 0; i < layout.count(); i++) {
4931 int layoutButton = layout[i].toInt();
4932 if (layoutButton < PseudoElement_MdiCloseButton
4933 || layoutButton > PseudoElement_MdiNormalButton)
4934 continue;
4935 QStyle::SubControl sc = knownPseudoElements[layoutButton].subControl;
4936 if (!(ccOpt->subControls & sc))
4937 continue;
4938 QRenderRule subRule = renderRule(w, opt, layoutButton);
4939 QSize sz = subRule.size();
4940 width += sz.width();
4941 height = qMax(height, sz.height());
4942 }
4943
4944 return QSize(width, height);
4945 }
4946 break;
4947
4948#ifndef QT_NO_ITEMVIEWS
4949 case CT_ItemViewItem: {
4950 QRenderRule subRule = renderRule(w, opt, PseudoElement_ViewItem);
4951 sz = baseStyle()->sizeFromContents(ct, opt, csz, w);
4952 sz = subRule.adjustSize(sz);
4953 if (subRule.hasBox() || subRule.hasBorder())
4954 sz = subRule.boxSize(sz);
4955 return sz;
4956 }
4957#endif // QT_NO_ITEMVIEWS
4958
4959 default:
4960 break;
4961 }
4962
4963 return baseStyle()->sizeFromContents(ct, opt, sz, w);
4964}
4965
4966/*!
4967 \internal
4968*/
4969static QLatin1String propertyNameForStandardPixmap(QStyle::StandardPixmap sp)
4970{
4971 switch (sp) {
4972 case QStyle::SP_TitleBarMenuButton: return QLatin1String("titlebar-menu-icon");
4973 case QStyle::SP_TitleBarMinButton: return QLatin1String("titlebar-minimize-icon");
4974 case QStyle::SP_TitleBarMaxButton: return QLatin1String("titlebar-maximize-icon");
4975 case QStyle::SP_TitleBarCloseButton: return QLatin1String("titlebar-close-icon");
4976 case QStyle::SP_TitleBarNormalButton: return QLatin1String("titlebar-normal-icon");
4977 case QStyle::SP_TitleBarShadeButton: return QLatin1String("titlebar-shade-icon");
4978 case QStyle::SP_TitleBarUnshadeButton: return QLatin1String("titlebar-unshade-icon");
4979 case QStyle::SP_TitleBarContextHelpButton: return QLatin1String("titlebar-contexthelp-icon");
4980 case QStyle::SP_DockWidgetCloseButton: return QLatin1String("dockwidget-close-icon");
4981 case QStyle::SP_MessageBoxInformation: return QLatin1String("messagebox-information-icon");
4982 case QStyle::SP_MessageBoxWarning: return QLatin1String("messagebox-warning-icon");
4983 case QStyle::SP_MessageBoxCritical: return QLatin1String("messagebox-critical-icon");
4984 case QStyle::SP_MessageBoxQuestion: return QLatin1String("messagebox-question-icon");
4985 case QStyle::SP_DesktopIcon: return QLatin1String("desktop-icon");
4986 case QStyle::SP_TrashIcon: return QLatin1String("trash-icon");
4987 case QStyle::SP_ComputerIcon: return QLatin1String("computer-icon");
4988 case QStyle::SP_DriveFDIcon: return QLatin1String("floppy-icon");
4989 case QStyle::SP_DriveHDIcon: return QLatin1String("harddisk-icon");
4990 case QStyle::SP_DriveCDIcon: return QLatin1String("cd-icon");
4991 case QStyle::SP_DriveDVDIcon: return QLatin1String("dvd-icon");
4992 case QStyle::SP_DriveNetIcon: return QLatin1String("network-icon");
4993 case QStyle::SP_DirOpenIcon: return QLatin1String("directory-open-icon");
4994 case QStyle::SP_DirClosedIcon: return QLatin1String("directory-closed-icon");
4995 case QStyle::SP_DirLinkIcon: return QLatin1String("directory-link-icon");
4996 case QStyle::SP_FileIcon: return QLatin1String("file-icon");
4997 case QStyle::SP_FileLinkIcon: return QLatin1String("file-link-icon");
4998 case QStyle::SP_FileDialogStart: return QLatin1String("filedialog-start-icon");
4999 case QStyle::SP_FileDialogEnd: return QLatin1String("filedialog-end-icon");
5000 case QStyle::SP_FileDialogToParent: return QLatin1String("filedialog-parent-directory-icon");
5001 case QStyle::SP_FileDialogNewFolder: return QLatin1String("filedialog-new-directory-icon");
5002 case QStyle::SP_FileDialogDetailedView: return QLatin1String("filedialog-detailedview-icon");
5003 case QStyle::SP_FileDialogInfoView: return QLatin1String("filedialog-infoview-icon");
5004 case QStyle::SP_FileDialogContentsView: return QLatin1String("filedialog-contentsview-icon");
5005 case QStyle::SP_FileDialogListView: return QLatin1String("filedialog-listview-icon");
5006 case QStyle::SP_FileDialogBack: return QLatin1String("filedialog-backward-icon");
5007 case QStyle::SP_DirIcon: return QLatin1String("directory-icon");
5008 case QStyle::SP_DialogOkButton: return QLatin1String("dialog-ok-icon");
5009 case QStyle::SP_DialogCancelButton: return QLatin1String("dialog-cancel-icon");
5010 case QStyle::SP_DialogHelpButton: return QLatin1String("dialog-help-icon");
5011 case QStyle::SP_DialogOpenButton: return QLatin1String("dialog-open-icon");
5012 case QStyle::SP_DialogSaveButton: return QLatin1String("dialog-save-icon");
5013 case QStyle::SP_DialogCloseButton: return QLatin1String("dialog-close-icon");
5014 case QStyle::SP_DialogApplyButton: return QLatin1String("dialog-apply-icon");
5015 case QStyle::SP_DialogResetButton: return QLatin1String("dialog-reset-icon");
5016 case QStyle::SP_DialogDiscardButton: return QLatin1String("discard-icon");
5017 case QStyle::SP_DialogYesButton: return QLatin1String("dialog-yes-icon");
5018 case QStyle::SP_DialogNoButton: return QLatin1String("dialog-no-icon");
5019 case QStyle::SP_ArrowUp: return QLatin1String("uparrow-icon");
5020 case QStyle::SP_ArrowDown: return QLatin1String("downarrow-icon");
5021 case QStyle::SP_ArrowLeft: return QLatin1String("leftarrow-icon");
5022 case QStyle::SP_ArrowRight: return QLatin1String("rightarrow-icon");
5023 case QStyle::SP_ArrowBack: return QLatin1String("backward-icon");
5024 case QStyle::SP_ArrowForward: return QLatin1String("forward-icon");
5025 case QStyle::SP_DirHomeIcon: return QLatin1String("home-icon");
5026 default: return QLatin1String("");
5027 }
5028}
5029
5030QIcon QStyleSheetStyle::standardIconImplementation(StandardPixmap standardIcon, const QStyleOption *opt,
5031 const QWidget *w) const
5032{
5033 RECURSION_GUARD(return baseStyle()->standardIcon(standardIcon, opt, w))
5034 QString s = propertyNameForStandardPixmap(standardIcon);
5035 if (!s.isEmpty()) {
5036 QRenderRule rule = renderRule(w, opt);
5037 if (rule.hasStyleHint(s))
5038 return qVariantValue<QIcon>(rule.styleHint(s));
5039 }
5040 return baseStyle()->standardIcon(standardIcon, opt, w);
5041}
5042
5043QPalette QStyleSheetStyle::standardPalette() const
5044{
5045 return baseStyle()->standardPalette();
5046}
5047
5048QPixmap QStyleSheetStyle::standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt,
5049 const QWidget *w) const
5050{
5051 RECURSION_GUARD(return baseStyle()->standardPixmap(standardPixmap, opt, w))
5052 QString s = propertyNameForStandardPixmap(standardPixmap);
5053 if (!s.isEmpty()) {
5054 QRenderRule rule = renderRule(w, opt);
5055 if (rule.hasStyleHint(s)) {
5056 QIcon icon = qVariantValue<QIcon>(rule.styleHint(s));
5057 return icon.pixmap(16, 16); // ###: unhard-code this if someone complains
5058 }
5059 }
5060 return baseStyle()->standardPixmap(standardPixmap, opt, w);
5061}
5062
5063int QStyleSheetStyle::layoutSpacing(QSizePolicy::ControlType control1, QSizePolicy::ControlType control2,
5064 Qt::Orientation orientation, const QStyleOption *option,
5065 const QWidget *widget) const
5066{
5067 return baseStyle()->layoutSpacing(control1, control2, orientation, option, widget);
5068}
5069
5070int QStyleSheetStyle::layoutSpacingImplementation(QSizePolicy::ControlType control1 ,
5071 QSizePolicy::ControlType control2,
5072 Qt::Orientation orientation,
5073 const QStyleOption * option ,
5074 const QWidget * widget) const
5075{
5076 return baseStyle()->layoutSpacing(control1, control2, orientation, option, widget);
5077}
5078
5079int QStyleSheetStyle::styleHint(StyleHint sh, const QStyleOption *opt, const QWidget *w,
5080 QStyleHintReturn *shret) const
5081{
5082 RECURSION_GUARD(return baseStyle()->styleHint(sh, opt, w, shret))
5083 // Prevent endless loop if somebody use isActiveWindow property as selector.
5084 // QWidget::isActiveWindow uses this styleHint to determine if the window is active or not
5085 if (sh == SH_Widget_ShareActivation)
5086 return baseStyle()->styleHint(sh, opt, w, shret);
5087
5088 QRenderRule rule = renderRule(w, opt);
5089 QString s;
5090 switch (sh) {
5091 case SH_LineEdit_PasswordCharacter: s = QLatin1String("lineedit-password-character"); break;
5092 case SH_DitherDisabledText: s = QLatin1String("dither-disabled-text"); break;
5093 case SH_EtchDisabledText: s = QLatin1String("etch-disabled-text"); break;
5094 case SH_ItemView_ActivateItemOnSingleClick: s = QLatin1String("activate-on-singleclick"); break;
5095 case SH_ItemView_ShowDecorationSelected: s = QLatin1String("show-decoration-selected"); break;
5096 case SH_Table_GridLineColor: s = QLatin1String("gridline-color"); break;
5097 case SH_DialogButtonLayout: s = QLatin1String("button-layout"); break;
5098 case SH_ToolTipLabel_Opacity: s = QLatin1String("opacity"); break;
5099 case SH_ComboBox_Popup: s = QLatin1String("combobox-popup"); break;
5100 case SH_ComboBox_ListMouseTracking: s = QLatin1String("combobox-list-mousetracking"); break;
5101 case SH_MenuBar_AltKeyNavigation: s = QLatin1String("menubar-altkey-navigation"); break;
5102 case SH_Menu_Scrollable: s = QLatin1String("menu-scrollable"); break;
5103 case SH_DrawMenuBarSeparator: s = QLatin1String("menubar-separator"); break;
5104 case SH_MenuBar_MouseTracking: s = QLatin1String("mouse-tracking"); break;
5105 case SH_SpinBox_ClickAutoRepeatRate: s = QLatin1String("spinbox-click-autorepeat-rate"); break;
5106 case SH_SpinControls_DisableOnBounds: s = QLatin1String("spincontrol-disable-on-bounds"); break;
5107 case SH_MessageBox_TextInteractionFlags: s = QLatin1String("messagebox-text-interaction-flags"); break;
5108 case SH_ToolButton_PopupDelay: s = QLatin1String("toolbutton-popup-delay"); break;
5109 case SH_ToolBox_SelectedPageTitleBold:
5110 if (renderRule(w, opt, PseudoElement_ToolBoxTab).hasFont)
5111 return 0;
5112 break;
5113 case SH_GroupBox_TextLabelColor:
5114 if (rule.hasPalette() && rule.palette()->foreground.style() != Qt::NoBrush)
5115 return rule.palette()->foreground.color().rgba();
5116 break;
5117 case SH_ScrollView_FrameOnlyAroundContents: s = QLatin1String("scrollview-frame-around-contents"); break;
5118 case SH_ScrollBar_ContextMenu: s = QLatin1String("scrollbar-contextmenu"); break;
5119 case SH_ScrollBar_LeftClickAbsolutePosition: s = QLatin1String("scrollbar-leftclick-absolute-position"); break;
5120 case SH_ScrollBar_MiddleClickAbsolutePosition: s = QLatin1String("scrollbar-middleclick-absolute-position"); break;
5121 case SH_ScrollBar_RollBetweenButtons: s = QLatin1String("scrollbar-roll-between-buttons"); break;
5122 case SH_ScrollBar_ScrollWhenPointerLeavesControl: s = QLatin1String("scrollbar-scroll-when-pointer-leaves-control"); break;
5123 case SH_TabBar_Alignment:
5124#ifndef QT_NO_TABWIDGET
5125 if (qobject_cast<const QTabWidget *>(w)) {
5126 rule = renderRule(w, opt, PseudoElement_TabWidgetTabBar);
5127 if (rule.hasPosition())
5128 return rule.position()->position;
5129 }
5130#endif // QT_NO_TABWIDGET
5131 s = QLatin1String("alignment");
5132 break;
5133#ifndef QT_NO_TABBAR
5134 case SH_TabBar_CloseButtonPosition:
5135 rule = renderRule(w, opt, PseudoElement_TabBarTabCloseButton);
5136 if (rule.hasPosition()) {
5137 Qt::Alignment align = rule.position()->position;
5138 if (align & Qt::AlignLeft || align & Qt::AlignTop)
5139 return QTabBar::LeftSide;
5140 if (align & Qt::AlignRight || align & Qt::AlignBottom)
5141 return QTabBar::RightSide;
5142 }
5143 break;
5144#endif
5145 case SH_TabBar_ElideMode: s = QLatin1String("tabbar-elide-mode"); break;
5146 case SH_TabBar_PreferNoArrows: s = QLatin1String("tabbar-prefer-no-arrows"); break;
5147 case SH_ComboBox_PopupFrameStyle:
5148#ifndef QT_NO_COMBOBOX
5149 if (qobject_cast<const QComboBox *>(w)) {
5150 QAbstractItemView *view = qFindChild<QAbstractItemView *>(w);
5151 if (view) {
5152 view->ensurePolished();
5153 QRenderRule subRule = renderRule(view, PseudoElement_None);
5154 if (subRule.hasBox() || !subRule.hasNativeBorder())
5155 return QFrame::NoFrame;
5156 }
5157 }
5158#endif // QT_NO_COMBOBOX
5159 break;
5160 case SH_DialogButtonBox_ButtonsHaveIcons: s = QLatin1String("dialogbuttonbox-buttons-have-icons"); break;
5161 case SH_Workspace_FillSpaceOnMaximize: s = QLatin1String("mdi-fill-space-on-maximize"); break;
5162 case SH_TitleBar_NoBorder:
5163 if (rule.hasBorder())
5164 return !rule.border()->borders[LeftEdge];
5165 break;
5166 case SH_TitleBar_AutoRaise: { // plain absurd
5167 QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar);
5168 if (subRule.hasDrawable())
5169 return 1;
5170 break;
5171 }
5172 case SH_ItemView_ArrowKeysNavigateIntoChildren: s = QLatin1String("arrow-keys-navigate-into-children"); break;
5173 case SH_ItemView_PaintAlternatingRowColorsForEmptyArea: s = QLatin1String("paint-alternating-row-colors-for-empty-area"); break;
5174 default: break;
5175 }
5176 if (!s.isEmpty() && rule.hasStyleHint(s)) {
5177 return rule.styleHint(s).toInt();
5178 }
5179
5180 return baseStyle()->styleHint(sh, opt, w, shret);
5181}
5182
5183QRect QStyleSheetStyle::subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc,
5184 const QWidget *w) const
5185{
5186 RECURSION_GUARD(return baseStyle()->subControlRect(cc, opt, sc, w))
5187
5188 QRenderRule rule = renderRule(w, opt);
5189 switch (cc) {
5190 case CC_ComboBox:
5191 if (const QStyleOptionComboBox *cb = qstyleoption_cast<const QStyleOptionComboBox *>(opt)) {
5192 if (rule.hasBox() || !rule.hasNativeBorder()) {
5193 switch (sc) {
5194 case SC_ComboBoxFrame: return rule.borderRect(opt->rect);
5195 case SC_ComboBoxEditField:
5196 {
5197 QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown);
5198 QRect r = rule.contentsRect(opt->rect);
5199 QRect r2 = positionRect(w, rule, subRule, PseudoElement_ComboBoxDropDown,
5200 opt->rect, opt->direction);
5201 if (subRule.hasPosition() && subRule.position()->position & Qt::AlignLeft) {
5202 return visualRect(opt->direction, r, r.adjusted(r2.width(),0,0,0));
5203 } else {
5204 return visualRect(opt->direction, r, r.adjusted(0,0,-r2.width(),0));
5205 }
5206 }
5207 case SC_ComboBoxArrow: {
5208 QRenderRule subRule = renderRule(w, opt, PseudoElement_ComboBoxDropDown);
5209 return positionRect(w, rule, subRule, PseudoElement_ComboBoxDropDown, opt->rect, opt->direction);
5210 }
5211 case SC_ComboBoxListBoxPopup:
5212 default:
5213 return baseStyle()->subControlRect(cc, opt, sc, w);
5214 }
5215 }
5216
5217 QStyleOptionComboBox comboBox(*cb);
5218 comboBox.rect = rule.borderRect(opt->rect);
5219 return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &comboBox, sc, w)
5220 : QWindowsStyle::subControlRect(cc, &comboBox, sc, w);
5221 }
5222 break;
5223
5224#ifndef QT_NO_SPINBOX
5225 case CC_SpinBox:
5226 if (const QStyleOptionSpinBox *spin = qstyleoption_cast<const QStyleOptionSpinBox *>(opt)) {
5227 QRenderRule upRule = renderRule(w, opt, PseudoElement_SpinBoxUpButton);
5228 QRenderRule downRule = renderRule(w, opt, PseudoElement_SpinBoxDownButton);
5229 bool ruleMatch = rule.hasBox() || !rule.hasNativeBorder();
5230 bool upRuleMatch = upRule.hasGeometry() || upRule.hasPosition();
5231 bool downRuleMatch = downRule.hasGeometry() || upRule.hasPosition();
5232 if (ruleMatch || upRuleMatch || downRuleMatch) {
5233 switch (sc) {
5234 case SC_SpinBoxFrame:
5235 return rule.borderRect(opt->rect);
5236 case SC_SpinBoxEditField:
5237 {
5238 QRect r = rule.contentsRect(opt->rect);
5239 // Use the widest button on each side to determine edit field size.
5240 Qt::Alignment upAlign, downAlign;
5241
5242 upAlign = upRule.hasPosition() ? upRule.position()->position
5243 : Qt::Alignment(Qt::AlignRight);
5244 upAlign = resolveAlignment(opt->direction, upAlign);
5245
5246 downAlign = downRule.hasPosition() ? downRule.position()->position
5247 : Qt::Alignment(Qt::AlignRight);
5248 downAlign = resolveAlignment(opt->direction, downAlign);
5249
5250 int upSize = subControlRect(CC_SpinBox, opt, SC_SpinBoxUp, w).width();
5251 int downSize = subControlRect(CC_SpinBox, opt, SC_SpinBoxDown, w).width();
5252 int widestL = qMax((upAlign & Qt::AlignLeft) ? upSize : 0,
5253 (downAlign & Qt::AlignLeft) ? downSize : 0);
5254 int widestR = qMax((upAlign & Qt::AlignRight) ? upSize : 0,
5255 (downAlign & Qt::AlignRight) ? downSize : 0);
5256 r.setRight(r.right() - widestR);
5257 r.setLeft(r.left() + widestL);
5258 return r;
5259 }
5260 case SC_SpinBoxDown:
5261 if (downRuleMatch)
5262 return positionRect(w, rule, downRule, PseudoElement_SpinBoxDownButton,
5263 opt->rect, opt->direction);
5264 break;
5265 case SC_SpinBoxUp:
5266 if (upRuleMatch)
5267 return positionRect(w, rule, upRule, PseudoElement_SpinBoxUpButton,
5268 opt->rect, opt->direction);
5269 break;
5270 default:
5271 break;
5272 }
5273
5274 return baseStyle()->subControlRect(cc, opt, sc, w);
5275 }
5276
5277 QStyleOptionSpinBox spinBox(*spin);
5278 spinBox.rect = rule.borderRect(opt->rect);
5279 return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &spinBox, sc, w)
5280 : QWindowsStyle::subControlRect(cc, &spinBox, sc, w);
5281 }
5282 break;
5283#endif // QT_NO_SPINBOX
5284
5285 case CC_GroupBox:
5286 if (const QStyleOptionGroupBox *gb = qstyleoption_cast<const QStyleOptionGroupBox *>(opt)) {
5287 switch (sc) {
5288 case SC_GroupBoxFrame:
5289 case SC_GroupBoxContents: {
5290 if (rule.hasBox() || !rule.hasNativeBorder()) {
5291 return sc == SC_GroupBoxFrame ? rule.borderRect(opt->rect)
5292 : rule.contentsRect(opt->rect);
5293 }
5294 QStyleOptionGroupBox groupBox(*gb);
5295 groupBox.rect = rule.borderRect(opt->rect);
5296 return baseStyle()->subControlRect(cc, &groupBox, sc, w);
5297 }
5298 default:
5299 case SC_GroupBoxLabel:
5300 case SC_GroupBoxCheckBox: {
5301 QRenderRule indRule = renderRule(w, opt, PseudoElement_GroupBoxIndicator);
5302 QRenderRule labelRule = renderRule(w, opt, PseudoElement_GroupBoxTitle);
5303 if (!labelRule.hasPosition() && !labelRule.hasGeometry() && !labelRule.hasBox()
5304 && !labelRule.hasBorder() && !indRule.hasContentsSize()) {
5305 QStyleOptionGroupBox groupBox(*gb);
5306 groupBox.rect = rule.borderRect(opt->rect);
5307 return baseStyle()->subControlRect(cc, &groupBox, sc, w);
5308 }
5309 int tw = opt->fontMetrics.width(gb->text);
5310 int th = opt->fontMetrics.height();
5311 int spacing = pixelMetric(QStyle::PM_CheckBoxLabelSpacing, opt, w);
5312 int iw = pixelMetric(QStyle::PM_IndicatorWidth, opt, w);
5313 int ih = pixelMetric(QStyle::PM_IndicatorHeight, opt, w);
5314
5315 if (gb->subControls & QStyle::SC_GroupBoxCheckBox) {
5316 tw = tw + iw + spacing;
5317 th = qMax(th, ih);
5318 }
5319 if (!labelRule.hasGeometry()) {
5320 labelRule.geo = new QStyleSheetGeometryData(tw, th, tw, th, -1, -1);
5321 } else {
5322 labelRule.geo->width = tw;
5323 labelRule.geo->height = th;
5324 }
5325 if (!labelRule.hasPosition()) {
5326 labelRule.p = new QStyleSheetPositionData(0, 0, 0, 0, defaultOrigin(PseudoElement_GroupBoxTitle),
5327 gb->textAlignment, PositionMode_Static);
5328 }
5329 QRect r = positionRect(w, rule, labelRule, PseudoElement_GroupBoxTitle,
5330 opt->rect, opt->direction);
5331 if (gb->subControls & SC_GroupBoxCheckBox) {
5332 r = labelRule.contentsRect(r);
5333 if (sc == SC_GroupBoxLabel) {
5334 r.setLeft(r.left() + iw + spacing);
5335 r.setTop(r.center().y() - th/2);
5336 } else {
5337 r = QRect(r.left(), r.center().y() - ih/2, iw, ih);
5338 }
5339 return r;
5340 } else {
5341 return labelRule.contentsRect(r);
5342 }
5343 }
5344 } // switch
5345 }
5346 break;
5347
5348 case CC_ToolButton:
5349 if (const QStyleOptionToolButton *tb = qstyleoption_cast<const QStyleOptionToolButton *>(opt)) {
5350 if (rule.hasBox() || !rule.hasNativeBorder()) {
5351 switch (sc) {
5352 case SC_ToolButton: return rule.borderRect(opt->rect);
5353 case SC_ToolButtonMenu: {
5354 QRenderRule subRule = renderRule(w, opt, PseudoElement_ToolButtonMenu);
5355 return positionRect(w, rule, subRule, PseudoElement_ToolButtonMenu, opt->rect, opt->direction);
5356 }
5357 default:
5358 break;
5359 }
5360 }
5361
5362 QStyleOptionToolButton tool(*tb);
5363 tool.rect = rule.borderRect(opt->rect);
5364 return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &tool, sc, w)
5365 : QWindowsStyle::subControlRect(cc, &tool, sc, w);
5366 }
5367 break;
5368
5369#ifndef QT_NO_SCROLLBAR
5370 case CC_ScrollBar:
5371 if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
5372 QStyleOptionSlider styleOptionSlider(*sb);
5373 styleOptionSlider.rect = rule.borderRect(opt->rect);
5374 if (rule.hasDrawable() || rule.hasBox()) {
5375 QRect grooveRect;
5376 if (!rule.hasBox()) {
5377 grooveRect = rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, sb, SC_ScrollBarGroove, w)
5378 : QWindowsStyle::subControlRect(cc, sb, SC_ScrollBarGroove, w);
5379 } else {
5380 grooveRect = rule.contentsRect(opt->rect);
5381 }
5382
5383 PseudoElement pe = PseudoElement_None;
5384
5385 switch (sc) {
5386 case SC_ScrollBarGroove:
5387 return grooveRect;
5388 case SC_ScrollBarAddPage:
5389 case SC_ScrollBarSubPage:
5390 case SC_ScrollBarSlider: {
5391 QRect contentRect = grooveRect;
5392 if (hasStyleRule(w, PseudoElement_ScrollBarSlider)) {
5393 QRenderRule sliderRule = renderRule(w, opt, PseudoElement_ScrollBarSlider);
5394 Origin origin = sliderRule.hasPosition() ? sliderRule.position()->origin : defaultOrigin(PseudoElement_ScrollBarSlider);
5395 contentRect = rule.originRect(opt->rect, origin);
5396 }
5397 int maxlen = (styleOptionSlider.orientation == Qt::Horizontal) ? contentRect.width() : contentRect.height();
5398 int sliderlen;
5399 if (sb->maximum != sb->minimum) {
5400 uint range = sb->maximum - sb->minimum;
5401 sliderlen = (qint64(sb->pageStep) * maxlen) / (range + sb->pageStep);
5402
5403 int slidermin = pixelMetric(PM_ScrollBarSliderMin, sb, w);
5404 if (sliderlen < slidermin || range > INT_MAX / 2)
5405 sliderlen = slidermin;
5406 if (sliderlen > maxlen)
5407 sliderlen = maxlen;
5408 } else {
5409 sliderlen = maxlen;
5410 }
5411
5412 int sliderstart = (styleOptionSlider.orientation == Qt::Horizontal ? contentRect.left() : contentRect.top())
5413 + sliderPositionFromValue(sb->minimum, sb->maximum, sb->sliderPosition,
5414 maxlen - sliderlen, sb->upsideDown);
5415
5416 QRect sr = (sb->orientation == Qt::Horizontal)
5417 ? QRect(sliderstart, contentRect.top(), sliderlen, contentRect.height())
5418 : QRect(contentRect.left(), sliderstart, contentRect.width(), sliderlen);
5419 if (sc == SC_ScrollBarSlider) {
5420 return sr;
5421 } else if (sc == SC_ScrollBarSubPage) {
5422 return QRect(contentRect.topLeft(), sb->orientation == Qt::Horizontal ? sr.bottomLeft() : sr.topRight());
5423 } else { // SC_ScrollBarAddPage
5424 return QRect(sb->orientation == Qt::Horizontal ? sr.topRight() : sr.bottomLeft(), contentRect.bottomRight());
5425 }
5426 break;
5427 }
5428 case SC_ScrollBarAddLine: pe = PseudoElement_ScrollBarAddLine; break;
5429 case SC_ScrollBarSubLine: pe = PseudoElement_ScrollBarSubLine; break;
5430 case SC_ScrollBarFirst: pe = PseudoElement_ScrollBarFirst; break;
5431 case SC_ScrollBarLast: pe = PseudoElement_ScrollBarLast; break;
5432 default: break;
5433 }
5434 if (hasStyleRule(w,pe)) {
5435 QRenderRule subRule = renderRule(w, opt, pe);
5436 if (subRule.hasPosition() || subRule.hasGeometry() || subRule.hasBox()) {
5437 const QStyleSheetPositionData *pos = subRule.position();
5438 QRect originRect = grooveRect;
5439 if (rule.hasBox()) {
5440 Origin origin = (pos && pos->origin != Origin_Unknown) ? pos->origin : defaultOrigin(pe);
5441 originRect = rule.originRect(opt->rect, origin);
5442 }
5443 return positionRect(w, subRule, pe, originRect, styleOptionSlider.direction);
5444 }
5445 }
5446 }
5447 return rule.baseStyleCanDraw() ? baseStyle()->subControlRect(cc, &styleOptionSlider, sc, w)
5448 : QWindowsStyle::subControlRect(cc, &styleOptionSlider, sc, w);
5449 }
5450 break;
5451#endif // QT_NO_SCROLLBAR
5452
5453#ifndef QT_NO_SLIDER
5454 case CC_Slider:
5455 if (const QStyleOptionSlider *slider = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
5456 QRenderRule subRule = renderRule(w, opt, PseudoElement_SliderGroove);
5457 if (!subRule.hasDrawable())
5458 break;
5459 subRule.img = 0;
5460 QRect gr = positionRect(w, rule, subRule, PseudoElement_SliderGroove, opt->rect, opt->direction);
5461 switch (sc) {
5462 case SC_SliderGroove:
5463 return gr;
5464 case SC_SliderHandle: {
5465 bool horizontal = slider->orientation & Qt::Horizontal;
5466 QRect cr = subRule.contentsRect(gr);
5467 QRenderRule subRule2 = renderRule(w, opt, PseudoElement_SliderHandle);
5468 int len = horizontal ? subRule2.size().width() : subRule2.size().height();
5469 subRule2.img = 0;
5470 subRule2.geo = 0;
5471 cr = positionRect(w, subRule2, PseudoElement_SliderHandle, cr, opt->direction);
5472 int thickness = horizontal ? cr.height() : cr.width();
5473 int sliderPos = sliderPositionFromValue(slider->minimum, slider->maximum, slider->sliderPosition,
5474 (horizontal ? cr.width() : cr.height()) - len, slider->upsideDown);
5475 cr = horizontal ? QRect(cr.x() + sliderPos, cr.y(), len, thickness)
5476 : QRect(cr.x(), cr.y() + sliderPos, thickness, len);
5477 return subRule2.borderRect(cr);
5478 break; }
5479 case SC_SliderTickmarks:
5480 // TODO...
5481 default:
5482 break;
5483 }
5484 }
5485 break;
5486#endif // QT_NO_SLIDER
5487
5488 case CC_MdiControls:
5489 if (hasStyleRule(w, PseudoElement_MdiCloseButton)
5490 || hasStyleRule(w, PseudoElement_MdiNormalButton)
5491 || hasStyleRule(w, PseudoElement_MdiMinButton)) {
5492 QList<QVariant> layout = rule.styleHint(QLatin1String("button-layout")).toList();
5493 if (layout.isEmpty())
5494 layout = subControlLayout(QLatin1String("mNX"));
5495
5496 int x = 0, width = 0;
5497 QRenderRule subRule;
5498 for (int i = 0; i < layout.count(); i++) {
5499 int layoutButton = layout[i].toInt();
5500 if (layoutButton < PseudoElement_MdiCloseButton
5501 || layoutButton > PseudoElement_MdiNormalButton)
5502 continue;
5503 QStyle::SubControl control = knownPseudoElements[layoutButton].subControl;
5504 if (!(opt->subControls & control))
5505 continue;
5506 subRule = renderRule(w, opt, layoutButton);
5507 width = subRule.size().width();
5508 if (sc == control)
5509 break;
5510 x += width;
5511 }
5512
5513 return subRule.borderRect(QRect(x, opt->rect.top(), width, opt->rect.height()));
5514 }
5515 break;
5516
5517 case CC_TitleBar:
5518 if (const QStyleOptionTitleBar *tb = qstyleoption_cast<const QStyleOptionTitleBar *>(opt)) {
5519 QRenderRule subRule = renderRule(w, opt, PseudoElement_TitleBar);
5520 if (!subRule.hasDrawable() && !subRule.hasBox() && !subRule.hasBorder())
5521 break;
5522 QHash<QStyle::SubControl, QRect> layoutRects = titleBarLayout(w, tb);
5523 return layoutRects.value(sc);
5524 }
5525 break;
5526
5527 default:
5528 break;
5529 }
5530
5531 return baseStyle()->subControlRect(cc, opt, sc, w);
5532}
5533
5534QRect QStyleSheetStyle::subElementRect(SubElement se, const QStyleOption *opt, const QWidget *w) const
5535{
5536 RECURSION_GUARD(return baseStyle()->subElementRect(se, opt, w))
5537
5538 QRenderRule rule = renderRule(w, opt);
5539#ifndef QT_NO_TABBAR
5540 int pe = PseudoElement_None;
5541#endif
5542
5543 switch (se) {
5544 case SE_PushButtonContents:
5545 case SE_PushButtonFocusRect:
5546 if (const QStyleOptionButton *btn = qstyleoption_cast<const QStyleOptionButton *>(opt)) {
5547 QStyleOptionButton btnOpt(*btn);
5548 if (rule.hasBox() || !rule.hasNativeBorder())
5549 return visualRect(opt->direction, opt->rect, rule.contentsRect(opt->rect));
5550 return rule.baseStyleCanDraw() ? baseStyle()->subElementRect(se, &btnOpt, w)
5551 : QWindowsStyle::subElementRect(se, &btnOpt, w);
5552 }
5553 break;
5554
5555 case SE_LineEditContents:
5556 case SE_FrameContents:
5557 case SE_ShapedFrameContents:
5558 if (rule.hasBox() || !rule.hasNativeBorder()) {
5559 return visualRect(opt->direction, opt->rect, rule.contentsRect(opt->rect));
5560 }
5561 break;
5562
5563 case SE_CheckBoxIndicator:
5564 case SE_RadioButtonIndicator:
5565 if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) {
5566 PseudoElement pe = se == SE_CheckBoxIndicator ? PseudoElement_Indicator : PseudoElement_ExclusiveIndicator;
5567 QRenderRule subRule = renderRule(w, opt, pe);
5568 return positionRect(w, rule, subRule, pe, opt->rect, opt->direction);
5569 }
5570 break;
5571
5572 case SE_CheckBoxContents:
5573 case SE_RadioButtonContents:
5574 if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) {
5575 bool isRadio = se == SE_RadioButtonContents;
5576 QRect ir = subElementRect(isRadio ? SE_RadioButtonIndicator : SE_CheckBoxIndicator,
5577 opt, w);
5578 ir = visualRect(opt->direction, opt->rect, ir);
5579 int spacing = pixelMetric(isRadio ? PM_RadioButtonLabelSpacing : PM_CheckBoxLabelSpacing, 0, w);
5580 QRect cr = rule.contentsRect(opt->rect);
5581 ir.setRect(ir.left() + ir.width() + spacing, cr.y(),
5582 cr.width() - ir.width() - spacing, cr.height());
5583 return visualRect(opt->direction, opt->rect, ir);
5584 }
5585 break;
5586
5587 case SE_ToolBoxTabContents:
5588 if (w && hasStyleRule(w->parentWidget(), PseudoElement_ToolBoxTab)) {
5589 QRenderRule subRule = renderRule(w->parentWidget(), opt, PseudoElement_ToolBoxTab);
5590 return visualRect(opt->direction, opt->rect, subRule.contentsRect(opt->rect));
5591 }
5592 break;
5593
5594 case SE_RadioButtonFocusRect:
5595 case SE_RadioButtonClickRect: // focusrect | indicator
5596 if (rule.hasBox() || rule.hasBorder() || hasStyleRule(w, PseudoElement_Indicator)) {
5597 return opt->rect;
5598 }
5599 break;
5600
5601 case SE_CheckBoxFocusRect:
5602 case SE_CheckBoxClickRect: // relies on indicator and contents
5603 return ParentStyle::subElementRect(se, opt, w);
5604
5605#ifndef QT_NO_ITEMVIEWS
5606 case SE_ViewItemCheckIndicator:
5607 if (!qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) {
5608 return subElementRect(SE_CheckBoxIndicator, opt, w);
5609 }
5610 // intentionally falls through
5611 case SE_ItemViewItemText:
5612 case SE_ItemViewItemDecoration:
5613 case SE_ItemViewItemFocusRect:
5614 if (const QStyleOptionViewItemV4 *vopt = qstyleoption_cast<const QStyleOptionViewItemV4 *>(opt)) {
5615 QRenderRule subRule = renderRule(w, opt, PseudoElement_ViewItem);
5616 PseudoElement pe = PseudoElement_None;
5617 if (se == SE_ItemViewItemText || se == SE_ItemViewItemFocusRect)
5618 pe = PseudoElement_ViewItemText;
5619 else if (se == SE_ItemViewItemDecoration && vopt->features & QStyleOptionViewItemV2::HasDecoration)
5620 pe = PseudoElement_ViewItemIcon;
5621 else if (se == SE_ItemViewItemCheckIndicator && vopt->features & QStyleOptionViewItemV2::HasCheckIndicator)
5622 pe = PseudoElement_ViewItemIndicator;
5623 else
5624 break;
5625 if (subRule.hasGeometry() || subRule.hasBox() || !subRule.hasNativeBorder() || hasStyleRule(w, pe)) {
5626 QRenderRule subRule2 = renderRule(w, opt, pe);
5627 QStyleOptionViewItemV4 optCopy(*vopt);
5628 optCopy.rect = subRule.contentsRect(vopt->rect);
5629 QRect rect = ParentStyle::subElementRect(se, &optCopy, w);
5630 return positionRect(w, subRule2, pe, rect, opt->direction);
5631 }
5632 }
5633 break;
5634#endif // QT_NO_ITEMVIEWS
5635
5636 case SE_HeaderArrow: {
5637 QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewUpArrow);
5638 if (subRule.hasPosition() || subRule.hasGeometry())
5639 return positionRect(w, rule, subRule, PseudoElement_HeaderViewUpArrow, opt->rect, opt->direction);
5640 }
5641 break;
5642
5643 case SE_HeaderLabel: {
5644 QRenderRule subRule = renderRule(w, opt, PseudoElement_HeaderViewSection);
5645 if (subRule.hasBox() || !subRule.hasNativeBorder())
5646 return subRule.contentsRect(opt->rect);
5647 }
5648 break;
5649
5650 case SE_ProgressBarGroove:
5651 case SE_ProgressBarContents:
5652 case SE_ProgressBarLabel:
5653 if (const QStyleOptionProgressBarV2 *pb = qstyleoption_cast<const QStyleOptionProgressBarV2 *>(opt)) {
5654 if (rule.hasBox() || !rule.hasNativeBorder() || rule.hasPosition() || hasStyleRule(w, PseudoElement_ProgressBarChunk)) {
5655 if (se == SE_ProgressBarGroove)
5656 return rule.borderRect(pb->rect);
5657 else if (se == SE_ProgressBarContents)
5658 return rule.contentsRect(pb->rect);
5659
5660 QSize sz = pb->fontMetrics.size(0, pb->text);
5661 return QStyle::alignedRect(Qt::LeftToRight, rule.hasPosition() ? rule.position()->textAlignment : pb->textAlignment,
5662 sz, pb->rect);
5663 }
5664 }
5665 break;
5666
5667#ifndef QT_NO_TABBAR
5668 case SE_TabWidgetLeftCorner:
5669 pe = PseudoElement_TabWidgetLeftCorner;
5670 // intentionally falls through
5671 case SE_TabWidgetRightCorner:
5672 if (pe == PseudoElement_None)
5673 pe = PseudoElement_TabWidgetRightCorner;
5674 // intentionally falls through
5675 case SE_TabWidgetTabBar:
5676 if (pe == PseudoElement_None)
5677 pe = PseudoElement_TabWidgetTabBar;
5678 // intentionally falls through
5679 case SE_TabWidgetTabPane:
5680 case SE_TabWidgetTabContents:
5681 if (pe == PseudoElement_None)
5682 pe = PseudoElement_TabWidgetPane;
5683
5684 if (hasStyleRule(w, pe)) {
5685 QRect r = QWindowsStyle::subElementRect(pe == PseudoElement_TabWidgetPane ? SE_TabWidgetTabPane : se, opt, w);
5686 QRenderRule subRule = renderRule(w, opt, pe);
5687 r = positionRect(w, subRule, pe, r, opt->direction);
5688 if (pe == PseudoElement_TabWidgetTabBar) {
5689 Q_ASSERT(opt);
5690 r = opt->rect.intersected(r);
5691 }
5692 if (se == SE_TabWidgetTabContents)
5693 r = subRule.contentsRect(r);
5694 return r;
5695 }
5696 break;
5697
5698 case SE_TabBarTearIndicator: {
5699 QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTear);
5700 if (subRule.hasContentsSize()) {
5701 QRect r;
5702 if (const QStyleOptionTab *tab = qstyleoption_cast<const QStyleOptionTab *>(opt)) {
5703 switch (tab->shape) {
5704 case QTabBar::RoundedNorth:
5705 case QTabBar::TriangularNorth:
5706 case QTabBar::RoundedSouth:
5707 case QTabBar::TriangularSouth:
5708 r.setRect(tab->rect.left(), tab->rect.top(), subRule.size().width(), opt->rect.height());
5709 break;
5710 case QTabBar::RoundedWest:
5711 case QTabBar::TriangularWest:
5712 case QTabBar::RoundedEast:
5713 case QTabBar::TriangularEast:
5714 r.setRect(tab->rect.left(), tab->rect.top(), opt->rect.width(), subRule.size().height());
5715 break;
5716 default:
5717 break;
5718 }
5719 r = visualRect(opt->direction, opt->rect, r);
5720 }
5721 return r;
5722 }
5723 break;
5724 }
5725 case SE_TabBarTabText:
5726 case SE_TabBarTabLeftButton:
5727 case SE_TabBarTabRightButton: {
5728 QRenderRule subRule = renderRule(w, opt, PseudoElement_TabBarTab);
5729 if (subRule.hasBox() || !subRule.hasNativeBorder()) {
5730 return ParentStyle::subElementRect(se, opt, w);
5731 }
5732 break;
5733 }
5734#endif // QT_NO_TABBAR
5735
5736 case SE_DockWidgetCloseButton:
5737 case SE_DockWidgetFloatButton: {
5738 PseudoElement pe = (se == SE_DockWidgetCloseButton) ? PseudoElement_DockWidgetCloseButton : PseudoElement_DockWidgetFloatButton;
5739 QRenderRule subRule2 = renderRule(w, opt, pe);
5740 if (!subRule2.hasPosition())
5741 break;
5742 QRenderRule subRule = renderRule(w, opt, PseudoElement_DockWidgetTitle);
5743 return positionRect(w, subRule, subRule2, pe, opt->rect, opt->direction);
5744 }
5745
5746 default:
5747 break;
5748 }
5749
5750 return baseStyle()->subElementRect(se, opt, w);
5751}
5752
5753bool QStyleSheetStyle::event(QEvent *e)
5754{
5755 return (baseStyle()->event(e) && e->isAccepted()) || ParentStyle::event(e);
5756}
5757
5758void QStyleSheetStyle::updateStyleSheetFont(QWidget* w) const
5759{
5760 QWidget *container = containerWidget(w);
5761 QRenderRule rule = renderRule(container, PseudoElement_None,
5762 PseudoClass_Active | PseudoClass_Enabled | extendedPseudoClass(container));
5763 QFont font = rule.font.resolve(w->font());
5764
5765 if ((!w->isWindow() || w->testAttribute(Qt::WA_WindowPropagation))
5766 && isNaturalChild(w) && qobject_cast<QWidget *>(w->parent())) {
5767
5768 font = font.resolve(static_cast<QWidget *>(w->parent())->font());
5769 }
5770
5771 if (w->data->fnt == font)
5772 return;
5773
5774#ifdef QT3_SUPPORT
5775 QFont old = w->data->fnt;
5776#endif
5777 w->data->fnt = font;
5778#if defined(Q_WS_X11)
5779 // make sure the font set on this widget is associated with the correct screen
5780 //w->data->fnt.x11SetScreen(w->d_func()->xinfo.screen());
5781#endif
5782
5783 QEvent e(QEvent::FontChange);
5784 QApplication::sendEvent(w, &e);
5785#ifdef QT3_SUPPORT
5786 w->fontChange(old);
5787#endif
5788}
5789
5790void QStyleSheetStyle::saveWidgetFont(QWidget* w, const QFont& font) const
5791{
5792 w->setProperty("_q_styleSheetWidgetFont", font);
5793}
5794
5795void QStyleSheetStyle::clearWidgetFont(QWidget* w) const
5796{
5797 w->setProperty("_q_styleSheetWidgetFont", QVariant(QVariant::Invalid));
5798}
5799
5800// Polish palette that should be used for a particular widget, with particular states
5801// (eg. :focus, :hover, ...)
5802// this is called by widgets that paint themself in their paint event
5803// Returns true if there is a new palette in pal.
5804bool QStyleSheetStyle::styleSheetPalette(const QWidget* w, const QStyleOption* opt, QPalette* pal)
5805{
5806 if (!w || !opt || !pal)
5807 return false;
5808
5809 RECURSION_GUARD(return false)
5810
5811 w = containerWidget(w);
5812
5813 QRenderRule rule = renderRule(w, PseudoElement_None, pseudoClass(opt->state) | extendedPseudoClass(w));
5814 if (!rule.hasPalette())
5815 return false;
5816
5817 rule.configurePalette(pal, QPalette::NoRole, QPalette::NoRole);
5818 return true;
5819}
5820
5821Qt::Alignment QStyleSheetStyle::resolveAlignment(Qt::LayoutDirection layDir, Qt::Alignment src)
5822{
5823 if (layDir == Qt::LeftToRight || src & Qt::AlignAbsolute)
5824 return src;
5825
5826 if (src & Qt::AlignLeft) {
5827 src &= ~Qt::AlignLeft;
5828 src |= Qt::AlignRight;
5829 } else if (src & Qt::AlignRight) {
5830 src &= ~Qt::AlignRight;
5831 src |= Qt::AlignLeft;
5832 }
5833 src |= Qt::AlignAbsolute;
5834 return src;
5835}
5836
5837// Returns whether the given QWidget has a "natural" parent, meaning that
5838// the parent contains this child as part of its normal operation.
5839// An example is the QTabBar inside a QTabWidget.
5840// This does not mean that any QTabBar which is a child of QTabWidget will
5841// match, only the one that was created by the QTabWidget initialization
5842// (and hence has the correct object name).
5843bool QStyleSheetStyle::isNaturalChild(const QWidget *w)
5844{
5845 if (w->objectName().startsWith(QLatin1String("qt_")))
5846 return true;
5847
5848 return false;
5849}
5850
5851QT_END_NAMESPACE
5852
5853#include "moc_qstylesheetstyle_p.cpp"
5854
5855#endif // QT_NO_STYLE_STYLESHEET
Note: See TracBrowser for help on using the repository browser.