source: trunk/include/qstyle.h@ 188

Last change on this file since 188 was 2, checked in by dmik, 20 years ago

Imported xplatform parts of the official release 3.3.1 from Trolltech
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File size: 19.3 KB
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1/****************************************************************************
2** $Id: qstyle.h 2 2005-11-16 15:49:26Z dmik $
3**
4** Definition of QStyle class
5**
6** Created : 980616
7**
8** Copyright (C) 1992-2003 Trolltech AS. All rights reserved.
9**
10** This file is part of the kernel module of the Qt GUI Toolkit.
11**
12** This file may be distributed under the terms of the Q Public License
13** as defined by Trolltech AS of Norway and appearing in the file
14** LICENSE.QPL included in the packaging of this file.
15**
16** This file may be distributed and/or modified under the terms of the
17** GNU General Public License version 2 as published by the Free Software
18** Foundation and appearing in the file LICENSE.GPL included in the
19** packaging of this file.
20**
21** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
22** licenses may use this file in accordance with the Qt Commercial License
23** Agreement provided with the Software.
24**
25** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
26** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
27**
28** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
29** information about Qt Commercial License Agreements.
30** See http://www.trolltech.com/qpl/ for QPL licensing information.
31** See http://www.trolltech.com/gpl/ for GPL licensing information.
32**
33** Contact info@trolltech.com if any conditions of this licensing are
34** not clear to you.
35**
36**********************************************************************/
37#ifndef QSTYLE_H
38#define QSTYLE_H
39
40#ifndef QT_H
41#include "qobject.h"
42#endif // QT_H
43
44
45#ifndef QT_NO_STYLE
46
47class QPopupMenu;
48class QStylePrivate;
49class QMenuItem;
50class QTab;
51class QListViewItem;
52class QCheckListItem;
53
54class QStyleOption {
55public:
56 enum StyleOptionDefault { Default };
57
58 QStyleOption(StyleOptionDefault=Default) : def(TRUE) {}
59
60 // Note: we don't use default arguments since that is unnecessary
61 // initialization.
62 QStyleOption(int in1) :
63 def(FALSE), i1(in1) {}
64 QStyleOption(int in1, int in2) :
65 def(FALSE), i1(in1), i2(in2) {}
66 QStyleOption(int in1, int in2, int in3, int in4) :
67 def(FALSE), i1(in1), i2(in2), i3(in3), i4(in4) {}
68 QStyleOption(QMenuItem* m) : def(FALSE), mi(m) {}
69 QStyleOption(QMenuItem* m, int in1) : def(FALSE), mi(m), i1(in1) {}
70 QStyleOption(QMenuItem* m, int in1, int in2) : def(FALSE), mi(m), i1(in1), i2(in2) {}
71 QStyleOption(const QColor& c) : def(FALSE), cl(&c) {}
72 QStyleOption(QTab* t) : def(FALSE), tb(t) {}
73 QStyleOption(QListViewItem* i) : def(FALSE), li(i) {}
74 QStyleOption(QCheckListItem* i) : def(FALSE), cli(i) {}
75 QStyleOption(Qt::ArrowType a) : def(FALSE), i1((int)a) {}
76 QStyleOption(const QRect& r) : def(FALSE), i1(r.x()), i2(r.y()), i3(r.width()),i4(r.height()){}
77 QStyleOption(QWidget *w) : def(FALSE), p1((void*)w) {}
78
79 bool isDefault() const { return def; }
80
81 int day() const { return i1; }
82
83 int lineWidth() const { return i1; }
84 int midLineWidth() const { return i2; }
85 int frameShape() const { return i3; }
86 int frameShadow() const { return i4; }
87
88 int headerSection() const { return i1; }
89 QMenuItem* menuItem() const { return mi; }
90 int maxIconWidth() const { return i1; }
91 int tabWidth() const { return i2; }
92
93 const QColor& color() const { return *cl; }
94
95 QTab* tab() const { return tb; }
96
97 QCheckListItem* checkListItem() const { return cli; }
98 QListViewItem* listViewItem() const { return li; }
99
100 Qt::ArrowType arrowType() const { return (Qt::ArrowType)i1; }
101 QRect rect() const { return QRect( i1, i2, i3, i4 ); }
102 QWidget* widget() const { return (QWidget*)p1; }
103
104private:
105 // NOTE: none of these components have constructors.
106 bool def;
107 bool b1,b2,b3; // reserved
108 QMenuItem* mi;
109 QTab* tb;
110 QListViewItem* li;
111 const QColor* cl;
112 int i1, i2, i3, i4;
113 int i5, i6; // reserved
114 QCheckListItem* cli;
115 void *p1, *p2, *p3, *p4; // reserved
116 // (padded to 64 bytes on some architectures)
117};
118
119class QStyleHintReturn; // not defined yet
120
121class Q_EXPORT QStyle: public QObject
122{
123 Q_OBJECT
124
125public:
126 QStyle();
127 virtual ~QStyle();
128
129 // New QStyle API - most of these should probably be pure virtual
130
131 virtual void polish( QWidget * );
132 virtual void unPolish( QWidget * );
133
134 virtual void polish( QApplication * );
135 virtual void unPolish( QApplication * );
136
137 virtual void polish( QPalette & );
138
139 virtual void polishPopupMenu( QPopupMenu* ) = 0;
140
141 virtual QRect itemRect( QPainter *p, const QRect &r,
142 int flags, bool enabled,
143 const QPixmap *pixmap,
144 const QString &text, int len = -1 ) const;
145
146 virtual void drawItem( QPainter *p, const QRect &r,
147 int flags, const QColorGroup &g, bool enabled,
148 const QPixmap *pixmap, const QString &text,
149 int len = -1, const QColor *penColor = 0 ) const;
150
151
152 enum PrimitiveElement {
153 PE_ButtonCommand,
154 PE_ButtonDefault,
155 PE_ButtonBevel,
156 PE_ButtonTool,
157 PE_ButtonDropDown,
158
159 PE_FocusRect,
160
161 PE_ArrowUp,
162 PE_ArrowDown,
163 PE_ArrowRight,
164 PE_ArrowLeft,
165
166 PE_SpinWidgetUp,
167 PE_SpinWidgetDown,
168 PE_SpinWidgetPlus,
169 PE_SpinWidgetMinus,
170
171 PE_Indicator,
172 PE_IndicatorMask,
173 PE_ExclusiveIndicator,
174 PE_ExclusiveIndicatorMask,
175
176 PE_DockWindowHandle,
177 PE_DockWindowSeparator,
178 PE_DockWindowResizeHandle,
179
180 PE_Splitter,
181
182 PE_Panel,
183 PE_PanelPopup,
184 PE_PanelMenuBar,
185 PE_PanelDockWindow,
186
187 PE_TabBarBase,
188
189 PE_HeaderSection,
190 PE_HeaderArrow,
191 PE_StatusBarSection,
192
193 PE_GroupBoxFrame,
194
195 PE_Separator,
196
197 PE_SizeGrip,
198
199 PE_CheckMark,
200
201 PE_ScrollBarAddLine,
202 PE_ScrollBarSubLine,
203 PE_ScrollBarAddPage,
204 PE_ScrollBarSubPage,
205 PE_ScrollBarSlider,
206 PE_ScrollBarFirst,
207 PE_ScrollBarLast,
208
209 PE_ProgressBarChunk,
210
211 PE_PanelLineEdit,
212 PE_PanelTabWidget,
213
214 PE_WindowFrame,
215
216 PE_CheckListController,
217 PE_CheckListIndicator,
218 PE_CheckListExclusiveIndicator,
219
220 PE_PanelGroupBox,
221 PE_RubberBand,
222
223 // do not add any values below/greater this
224 PE_CustomBase = 0xf000000
225 };
226
227 enum StyleFlags {
228 Style_Default = 0x00000000,
229 Style_Enabled = 0x00000001,
230 Style_Raised = 0x00000002,
231 Style_Sunken = 0x00000004,
232 Style_Off = 0x00000008,
233 Style_NoChange = 0x00000010,
234 Style_On = 0x00000020,
235 Style_Down = 0x00000040,
236 Style_Horizontal = 0x00000080,
237 Style_HasFocus = 0x00000100,
238 Style_Top = 0x00000200,
239 Style_Bottom = 0x00000400,
240 Style_FocusAtBorder = 0x00000800,
241 Style_AutoRaise = 0x00001000,
242 Style_MouseOver = 0x00002000,
243 Style_Up = 0x00004000,
244 Style_Selected = 0x00008000,
245 Style_Active = 0x00010000,
246 Style_ButtonDefault = 0x00020000
247 };
248 typedef uint SFlags;
249
250 virtual void drawPrimitive( PrimitiveElement pe,
251 QPainter *p,
252 const QRect &r,
253 const QColorGroup &cg,
254 SFlags flags = Style_Default,
255 const QStyleOption& = QStyleOption::Default ) const = 0;
256
257
258 enum ControlElement {
259 CE_PushButton,
260 CE_PushButtonLabel,
261
262 CE_CheckBox,
263 CE_CheckBoxLabel,
264
265 CE_RadioButton,
266 CE_RadioButtonLabel,
267
268 CE_TabBarTab,
269 CE_TabBarLabel,
270
271 CE_ProgressBarGroove,
272 CE_ProgressBarContents,
273 CE_ProgressBarLabel,
274
275 CE_PopupMenuItem,
276 CE_MenuBarItem,
277
278 CE_ToolButtonLabel,
279 CE_MenuBarEmptyArea,
280 CE_PopupMenuScroller,
281 CE_DockWindowEmptyArea,
282 CE_PopupMenuVerticalExtra,
283 CE_PopupMenuHorizontalExtra,
284
285 CE_ToolBoxTab,
286 CE_HeaderLabel,
287
288 // do not add any values below/greater than this
289 CE_CustomBase = 0xf0000000
290 };
291
292 virtual void drawControl( ControlElement element,
293 QPainter *p,
294 const QWidget *widget,
295 const QRect &r,
296 const QColorGroup &cg,
297 SFlags how = Style_Default,
298 const QStyleOption& = QStyleOption::Default ) const = 0;
299 virtual void drawControlMask( ControlElement element,
300 QPainter *p,
301 const QWidget *widget,
302 const QRect &r,
303 const QStyleOption& = QStyleOption::Default ) const = 0;
304
305 enum SubRect {
306 SR_PushButtonContents,
307 SR_PushButtonFocusRect,
308
309 SR_CheckBoxIndicator,
310 SR_CheckBoxContents,
311 SR_CheckBoxFocusRect,
312
313 SR_RadioButtonIndicator,
314 SR_RadioButtonContents,
315 SR_RadioButtonFocusRect,
316
317 SR_ComboBoxFocusRect,
318
319 SR_SliderFocusRect,
320
321 SR_DockWindowHandleRect,
322
323 SR_ProgressBarGroove,
324 SR_ProgressBarContents,
325 SR_ProgressBarLabel,
326
327 SR_ToolButtonContents,
328
329 SR_DialogButtonAccept,
330 SR_DialogButtonReject,
331 SR_DialogButtonApply,
332 SR_DialogButtonHelp,
333 SR_DialogButtonAll,
334 SR_DialogButtonAbort,
335 SR_DialogButtonIgnore,
336 SR_DialogButtonRetry,
337 SR_DialogButtonCustom,
338
339 SR_ToolBoxTabContents,
340
341 // do not add any values below/greater than this
342 SR_CustomBase = 0xf0000000
343 };
344
345 virtual QRect subRect( SubRect r, const QWidget *widget ) const = 0;
346
347
348 enum ComplexControl{
349 CC_SpinWidget,
350 CC_ComboBox,
351 CC_ScrollBar,
352 CC_Slider,
353 CC_ToolButton,
354 CC_TitleBar,
355 CC_ListView,
356
357 // do not add any values below/greater than this
358 CC_CustomBase = 0xf0000000
359 };
360
361 enum SubControl {
362 SC_None = 0x00000000,
363
364 SC_ScrollBarAddLine = 0x00000001,
365 SC_ScrollBarSubLine = 0x00000002,
366 SC_ScrollBarAddPage = 0x00000004,
367 SC_ScrollBarSubPage = 0x00000008,
368 SC_ScrollBarFirst = 0x00000010,
369 SC_ScrollBarLast = 0x00000020,
370 SC_ScrollBarSlider = 0x00000040,
371 SC_ScrollBarGroove = 0x00000080,
372
373 SC_SpinWidgetUp = 0x00000001,
374 SC_SpinWidgetDown = 0x00000002,
375 SC_SpinWidgetFrame = 0x00000004,
376 SC_SpinWidgetEditField = 0x00000008,
377 SC_SpinWidgetButtonField = 0x00000010,
378
379 SC_ComboBoxFrame = 0x00000001,
380 SC_ComboBoxEditField = 0x00000002,
381 SC_ComboBoxArrow = 0x00000004,
382 SC_ComboBoxListBoxPopup = 0x00000008,
383
384 SC_SliderGroove = 0x00000001,
385 SC_SliderHandle = 0x00000002,
386 SC_SliderTickmarks = 0x00000004,
387
388 SC_ToolButton = 0x00000001,
389 SC_ToolButtonMenu = 0x00000002,
390
391 SC_TitleBarLabel = 0x00000001,
392 SC_TitleBarSysMenu = 0x00000002,
393 SC_TitleBarMinButton = 0x00000004,
394 SC_TitleBarMaxButton = 0x00000008,
395 SC_TitleBarCloseButton = 0x00000010,
396 SC_TitleBarNormalButton = 0x00000020,
397 SC_TitleBarShadeButton = 0x00000040,
398 SC_TitleBarUnshadeButton = 0x00000080,
399
400 SC_ListView = 0x00000001,
401 SC_ListViewBranch = 0x00000002,
402 SC_ListViewExpand = 0x00000004,
403
404 SC_All = 0xffffffff
405 };
406 typedef uint SCFlags;
407
408
409 virtual void drawComplexControl( ComplexControl control,
410 QPainter *p,
411 const QWidget *widget,
412 const QRect &r,
413 const QColorGroup &cg,
414 SFlags how = Style_Default,
415 SCFlags sub = (uint)SC_All,
416 SCFlags subActive = SC_None,
417 const QStyleOption& = QStyleOption::Default ) const = 0;
418 virtual void drawComplexControlMask( ComplexControl control,
419 QPainter *p,
420 const QWidget *widget,
421 const QRect &r,
422 const QStyleOption& = QStyleOption::Default ) const = 0;
423
424 virtual QRect querySubControlMetrics( ComplexControl control,
425 const QWidget *widget,
426 SubControl sc,
427 const QStyleOption& = QStyleOption::Default ) const = 0;
428 virtual SubControl querySubControl( ComplexControl control,
429 const QWidget *widget,
430 const QPoint &pos,
431 const QStyleOption& = QStyleOption::Default ) const = 0;
432
433
434 enum PixelMetric {
435 PM_ButtonMargin,
436 PM_ButtonDefaultIndicator,
437 PM_MenuButtonIndicator,
438 PM_ButtonShiftHorizontal,
439 PM_ButtonShiftVertical,
440
441 PM_DefaultFrameWidth,
442 PM_SpinBoxFrameWidth,
443
444 PM_MaximumDragDistance,
445
446 PM_ScrollBarExtent,
447 PM_ScrollBarSliderMin,
448
449 PM_SliderThickness, // total slider thickness
450 PM_SliderControlThickness, // thickness of the business part
451 PM_SliderLength, // total length of slider
452 PM_SliderTickmarkOffset, //
453 PM_SliderSpaceAvailable, // available space for slider to move
454
455 PM_DockWindowSeparatorExtent,
456 PM_DockWindowHandleExtent,
457 PM_DockWindowFrameWidth,
458
459 PM_MenuBarFrameWidth,
460
461 PM_TabBarTabOverlap,
462 PM_TabBarTabHSpace,
463 PM_TabBarTabVSpace,
464 PM_TabBarBaseHeight,
465 PM_TabBarBaseOverlap,
466
467 PM_ProgressBarChunkWidth,
468
469 PM_SplitterWidth,
470 PM_TitleBarHeight,
471
472 PM_IndicatorWidth,
473 PM_IndicatorHeight,
474 PM_ExclusiveIndicatorWidth,
475 PM_ExclusiveIndicatorHeight,
476 PM_PopupMenuScrollerHeight,
477 PM_CheckListButtonSize,
478 PM_CheckListControllerSize,
479 PM_PopupMenuFrameHorizontalExtra,
480 PM_PopupMenuFrameVerticalExtra,
481
482 PM_DialogButtonsSeparator,
483 PM_DialogButtonsButtonWidth,
484 PM_DialogButtonsButtonHeight,
485
486 PM_MDIFrameWidth,
487 PM_MDIMinimizedWidth,
488 PM_HeaderMargin,
489 PM_HeaderMarkSize,
490 PM_HeaderGripMargin,
491 PM_TabBarTabShiftHorizontal,
492 PM_TabBarTabShiftVertical,
493 PM_TabBarScrollButtonWidth,
494
495 PM_MenuBarItemSpacing,
496 PM_ToolBarItemSpacing,
497
498 // do not add any values below/greater than this
499 PM_CustomBase = 0xf0000000
500 };
501
502 virtual int pixelMetric( PixelMetric metric,
503 const QWidget *widget = 0 ) const = 0;
504
505
506 enum ContentsType {
507 CT_PushButton,
508 CT_CheckBox,
509 CT_RadioButton,
510 CT_ToolButton,
511 CT_ComboBox,
512 CT_Splitter,
513 CT_DockWindow,
514 CT_ProgressBar,
515 CT_PopupMenuItem,
516 CT_TabBarTab,
517 CT_Slider,
518 CT_Header,
519 CT_LineEdit,
520 CT_MenuBar,
521 CT_SpinBox,
522 CT_SizeGrip,
523 CT_TabWidget,
524 CT_DialogButtons,
525
526 // do not add any values below/greater than this
527 CT_CustomBase = 0xf0000000
528 };
529
530 virtual QSize sizeFromContents( ContentsType contents,
531 const QWidget *widget,
532 const QSize &contentsSize,
533 const QStyleOption& = QStyleOption::Default ) const = 0;
534
535 enum StyleHint {
536 // ...
537 // the general hints
538 // ...
539 // disabled text should be etched, ala Windows
540 SH_EtchDisabledText,
541
542 // the GUI style enum, argh!
543 SH_GUIStyle,
544
545 // ...
546 // widget specific hints
547 // ...
548 SH_ScrollBar_BackgroundMode,
549 SH_ScrollBar_MiddleClickAbsolutePosition,
550 SH_ScrollBar_ScrollWhenPointerLeavesControl,
551
552 // QEvent::Type - which mouse event to select a tab
553 SH_TabBar_SelectMouseType,
554
555 SH_TabBar_Alignment,
556
557 SH_Header_ArrowAlignment,
558
559 // bool - sliders snap to values while moving, ala Windows
560 SH_Slider_SnapToValue,
561
562 // bool - key presses handled in a sloppy manner - ie. left on a vertical
563 // slider subtracts a line
564 SH_Slider_SloppyKeyEvents,
565
566 // bool - center button on progress dialogs, ala Motif, else right aligned
567 // perhaps this should be a Qt::Alignment value
568 SH_ProgressDialog_CenterCancelButton,
569
570 // Qt::AlignmentFlags - text label alignment in progress dialogs
571 // Center on windows, Auto|VCenter otherwize
572 SH_ProgressDialog_TextLabelAlignment,
573
574 // bool - right align buttons on print dialog, ala Windows
575 SH_PrintDialog_RightAlignButtons,
576
577 // bool - 1 or 2 pixel space between the menubar and the dockarea, ala Windows
578 // this *REALLY* needs a better name
579 SH_MainWindow_SpaceBelowMenuBar,
580
581 // bool - select the text in the line edit about the listbox when selecting
582 // an item from the listbox, or when the line edit receives focus, ala Windows
583 SH_FontDialog_SelectAssociatedText,
584
585 // bool - allows disabled menu items to be active
586 SH_PopupMenu_AllowActiveAndDisabled,
587
588 // bool - pressing space activates item, ala Motif
589 SH_PopupMenu_SpaceActivatesItem,
590
591 // int - number of milliseconds to wait before opening a submenu
592 // 256 on windows, 96 on motif
593 SH_PopupMenu_SubMenuPopupDelay,
594
595 // bool - should scrollviews draw their frame only around contents (ala Motif),
596 // or around contents, scrollbars and corner widgets (ala Windows) ?
597 SH_ScrollView_FrameOnlyAroundContents,
598
599 // bool - menubars items are navigatable by pressing alt, followed by using
600 // the arrow keys to select the desired item
601 SH_MenuBar_AltKeyNavigation,
602
603 // bool - mouse tracking in combobox dropdown lists
604 SH_ComboBox_ListMouseTracking,
605
606 // bool - mouse tracking in popupmenus
607 SH_PopupMenu_MouseTracking,
608
609 // bool - mouse tracking in menubars
610 SH_MenuBar_MouseTracking,
611
612 // bool - gray out selected items when loosing focus
613 SH_ItemView_ChangeHighlightOnFocus,
614
615 // bool - supports shared activation among modeless widgets
616 SH_Widget_ShareActivation,
617
618 // bool - workspace should just maximize the client area
619 SH_Workspace_FillSpaceOnMaximize,
620
621 // bool - supports popup menu comboboxes
622 SH_ComboBox_Popup,
623
624 // bool - titlebar has no border
625 SH_TitleBar_NoBorder,
626
627 // bool - stop scrollbar at mouse
628 SH_ScrollBar_StopMouseOverSlider,
629
630 //bool - blink cursort with selected text
631 SH_BlinkCursorWhenTextSelected,
632
633 //bool - richtext selections extend the full width of the docuemnt
634 SH_RichText_FullWidthSelection,
635
636 //bool - popupmenu supports scrolling instead of multicolumn mode
637 SH_PopupMenu_Scrollable,
638
639 // Qt::AlignmentFlags - text label vertical alignment in groupboxes
640 // Center on windows, Auto|VCenter otherwize
641 SH_GroupBox_TextLabelVerticalAlignment,
642
643 // Qt::QRgb - text label color in groupboxes
644 SH_GroupBox_TextLabelColor,
645
646 // bool - popupmenu supports sloppy submenus
647 SH_PopupMenu_SloppySubMenus,
648
649 // Qt::QRgb - table grid color
650 SH_Table_GridLineColor,
651
652 // QChar - Unicode character for password char
653 SH_LineEdit_PasswordCharacter,
654
655 // QDialogButtons::Button - default button
656 SH_DialogButtons_DefaultButton,
657
658 // QToolBox - Boldness of the selected page title
659 SH_ToolBox_SelectedPageTitleBold,
660
661 //bool - if a tabbar prefers not to have scroller arrows
662 SH_TabBar_PreferNoArrows,
663
664 //bool - if left button should cause an absolute position
665 SH_ScrollBar_LeftClickAbsolutePosition,
666
667 // QEvent::Type - which mouse event to select a list view expansion
668 SH_ListViewExpand_SelectMouseType,
669
670 //bool - if underline for accelerators
671 SH_UnderlineAccelerator,
672
673 // bool - QToolButton - if tool buttons should use a 3D frame
674 // when the mouse is over the button
675 SH_ToolButton_Uses3D,
676
677 // do not add any values below/greater than this
678 SH_CustomBase = 0xf0000000
679 };
680
681 virtual int styleHint( StyleHint stylehint,
682 const QWidget *widget = 0,
683 const QStyleOption& = QStyleOption::Default,
684 QStyleHintReturn* returnData = 0
685 ) const = 0;
686
687
688 enum StylePixmap {
689 SP_TitleBarMinButton,
690 SP_TitleBarMaxButton,
691 SP_TitleBarCloseButton,
692 SP_TitleBarNormalButton,
693 SP_TitleBarShadeButton,
694 SP_TitleBarUnshadeButton,
695 SP_DockWindowCloseButton,
696 SP_MessageBoxInformation,
697 SP_MessageBoxWarning,
698 SP_MessageBoxCritical,
699 SP_MessageBoxQuestion,
700
701 // do not add any values below/greater than this
702 SP_CustomBase = 0xf0000000
703 };
704
705 virtual QPixmap stylePixmap( StylePixmap stylepixmap,
706 const QWidget *widget = 0,
707 const QStyleOption& = QStyleOption::Default ) const = 0;
708
709
710 static QRect visualRect( const QRect &logical, const QWidget *w );
711
712 static QRect visualRect( const QRect &logical, const QRect &bounding );
713
714
715
716
717 // Old 2.x QStyle API
718
719#ifndef QT_NO_COMPAT
720 int defaultFrameWidth() const
721 {
722 return pixelMetric( PM_DefaultFrameWidth );
723 }
724 void tabbarMetrics( const QWidget* t,
725 int& hf, int& vf, int& ov ) const
726 {
727 hf = pixelMetric( PM_TabBarTabHSpace, t );
728 vf = pixelMetric( PM_TabBarTabVSpace, t );
729 ov = pixelMetric( PM_TabBarBaseOverlap, t );
730 }
731 QSize scrollBarExtent() const
732 {
733 return QSize(pixelMetric(PM_ScrollBarExtent),
734 pixelMetric(PM_ScrollBarExtent));
735 }
736#endif
737
738
739private:
740 QStylePrivate * d;
741
742#if defined(Q_DISABLE_COPY)
743 QStyle( const QStyle & );
744 QStyle& operator=( const QStyle & );
745#endif
746};
747
748#endif // QT_NO_STYLE
749#endif // QSTYLE_H
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