source: trunk/src/gui/styles/qstyle.h@ 533

Last change on this file since 533 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 26.9 KB
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1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information (qt-info@nokia.com)
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** 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.
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36** If you are unsure which license is appropriate for your use, please
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39**
40****************************************************************************/
41
42#ifndef QSTYLE_H
43#define QSTYLE_H
44
45#include <QtCore/qobject.h>
46#include <QtCore/qrect.h>
47#include <QtCore/qsize.h>
48#include <QtGui/qicon.h>
49#include <QtGui/qpixmap.h>
50#include <QtGui/qpalette.h>
51#include <QtGui/qsizepolicy.h>
52
53QT_BEGIN_HEADER
54
55QT_BEGIN_NAMESPACE
56
57QT_MODULE(Gui)
58
59class QAction;
60class QDebug;
61class QTab;
62class QFontMetrics;
63class QStyleHintReturn;
64class QStyleOption;
65class QStyleOptionComplex;
66class QStylePrivate;
67
68class Q_GUI_EXPORT QStyle : public QObject
69{
70 Q_OBJECT
71 Q_DECLARE_PRIVATE(QStyle)
72
73protected:
74 QStyle(QStylePrivate &dd);
75
76public:
77 QStyle();
78 virtual ~QStyle();
79
80 virtual void polish(QWidget *);
81 virtual void unpolish(QWidget *);
82
83 virtual void polish(QApplication *);
84 virtual void unpolish(QApplication *);
85
86 virtual void polish(QPalette &);
87
88 virtual QRect itemTextRect(const QFontMetrics &fm, const QRect &r,
89 int flags, bool enabled,
90 const QString &text) const;
91
92 virtual QRect itemPixmapRect(const QRect &r, int flags, const QPixmap &pixmap) const;
93
94 virtual void drawItemText(QPainter *painter, const QRect &rect,
95 int flags, const QPalette &pal, bool enabled,
96 const QString &text, QPalette::ColorRole textRole = QPalette::NoRole) const;
97
98 virtual void drawItemPixmap(QPainter *painter, const QRect &rect,
99 int alignment, const QPixmap &pixmap) const;
100
101 virtual QPalette standardPalette() const;
102
103 enum StateFlag {
104 State_None = 0x00000000,
105#ifdef QT3_SUPPORT
106 State_Default = State_None,
107#endif
108 State_Enabled = 0x00000001,
109 State_Raised = 0x00000002,
110 State_Sunken = 0x00000004,
111 State_Off = 0x00000008,
112 State_NoChange = 0x00000010,
113 State_On = 0x00000020,
114 State_DownArrow = 0x00000040,
115 State_Horizontal = 0x00000080,
116 State_HasFocus = 0x00000100,
117 State_Top = 0x00000200,
118 State_Bottom = 0x00000400,
119 State_FocusAtBorder = 0x00000800,
120 State_AutoRaise = 0x00001000,
121 State_MouseOver = 0x00002000,
122 State_UpArrow = 0x00004000,
123 State_Selected = 0x00008000,
124 State_Active = 0x00010000,
125 State_Window = 0x00020000,
126 State_Open = 0x00040000,
127 State_Children = 0x00080000,
128 State_Item = 0x00100000,
129 State_Sibling = 0x00200000,
130 State_Editing = 0x00400000,
131 State_KeyboardFocusChange = 0x00800000,
132#ifdef QT_KEYPAD_NAVIGATION
133 State_HasEditFocus = 0x01000000,
134#endif
135 State_ReadOnly = 0x02000000,
136 State_Small = 0x04000000,
137 State_Mini = 0x08000000
138 };
139 Q_DECLARE_FLAGS(State, StateFlag)
140
141#ifdef QT3_SUPPORT
142 typedef State SFlags;
143#endif
144
145 enum PrimitiveElement {
146 PE_Q3CheckListController,
147 PE_Q3CheckListExclusiveIndicator,
148 PE_Q3CheckListIndicator,
149 PE_Q3DockWindowSeparator,
150 PE_Q3Separator,
151
152 PE_Frame,
153 PE_FrameDefaultButton,
154 PE_FrameDockWidget,
155 PE_FrameFocusRect,
156 PE_FrameGroupBox,
157 PE_FrameLineEdit,
158 PE_FrameMenu,
159 PE_FrameStatusBar, // obsolete
160 PE_FrameStatusBarItem = PE_FrameStatusBar,
161 PE_FrameTabWidget,
162 PE_FrameWindow,
163 PE_FrameButtonBevel,
164 PE_FrameButtonTool,
165 PE_FrameTabBarBase,
166
167 PE_PanelButtonCommand,
168 PE_PanelButtonBevel,
169 PE_PanelButtonTool,
170 PE_PanelMenuBar,
171 PE_PanelToolBar,
172 PE_PanelLineEdit,
173
174 PE_IndicatorArrowDown,
175 PE_IndicatorArrowLeft,
176 PE_IndicatorArrowRight,
177 PE_IndicatorArrowUp,
178 PE_IndicatorBranch,
179 PE_IndicatorButtonDropDown,
180 PE_IndicatorViewItemCheck,
181 PE_IndicatorItemViewItemCheck = PE_IndicatorViewItemCheck,
182 PE_IndicatorCheckBox,
183 PE_IndicatorDockWidgetResizeHandle,
184 PE_IndicatorHeaderArrow,
185 PE_IndicatorMenuCheckMark,
186 PE_IndicatorProgressChunk,
187 PE_IndicatorRadioButton,
188 PE_IndicatorSpinDown,
189 PE_IndicatorSpinMinus,
190 PE_IndicatorSpinPlus,
191 PE_IndicatorSpinUp,
192 PE_IndicatorToolBarHandle,
193 PE_IndicatorToolBarSeparator,
194 PE_PanelTipLabel,
195 PE_IndicatorTabTear,
196 PE_PanelScrollAreaCorner,
197
198 PE_Widget,
199
200 PE_IndicatorColumnViewArrow,
201 PE_IndicatorItemViewItemDrop,
202
203 PE_PanelItemViewItem,
204 PE_PanelItemViewRow, // ### Qt 5: remove
205
206 PE_PanelStatusBar,
207
208 PE_IndicatorTabClose,
209 PE_PanelMenu,
210
211 // do not add any values below/greater this
212 PE_CustomBase = 0xf000000
213 };
214
215 virtual void drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p,
216 const QWidget *w = 0) const = 0;
217 enum ControlElement {
218 CE_PushButton,
219 CE_PushButtonBevel,
220 CE_PushButtonLabel,
221
222 CE_CheckBox,
223 CE_CheckBoxLabel,
224
225 CE_RadioButton,
226 CE_RadioButtonLabel,
227
228 CE_TabBarTab,
229 CE_TabBarTabShape,
230 CE_TabBarTabLabel,
231
232 CE_ProgressBar,
233 CE_ProgressBarGroove,
234 CE_ProgressBarContents,
235 CE_ProgressBarLabel,
236
237 CE_MenuItem,
238 CE_MenuScroller,
239 CE_MenuVMargin,
240 CE_MenuHMargin,
241 CE_MenuTearoff,
242 CE_MenuEmptyArea,
243
244 CE_MenuBarItem,
245 CE_MenuBarEmptyArea,
246
247 CE_ToolButtonLabel,
248
249 CE_Header,
250 CE_HeaderSection,
251 CE_HeaderLabel,
252
253 CE_Q3DockWindowEmptyArea,
254 CE_ToolBoxTab,
255 CE_SizeGrip,
256 CE_Splitter,
257 CE_RubberBand,
258 CE_DockWidgetTitle,
259
260 CE_ScrollBarAddLine,
261 CE_ScrollBarSubLine,
262 CE_ScrollBarAddPage,
263 CE_ScrollBarSubPage,
264 CE_ScrollBarSlider,
265 CE_ScrollBarFirst,
266 CE_ScrollBarLast,
267
268 CE_FocusFrame,
269 CE_ComboBoxLabel,
270
271 CE_ToolBar,
272 CE_ToolBoxTabShape,
273 CE_ToolBoxTabLabel,
274 CE_HeaderEmptyArea,
275
276 CE_ColumnViewGrip,
277
278 CE_ItemViewItem,
279
280 CE_ShapedFrame,
281
282 // do not add any values below/greater than this
283 CE_CustomBase = 0xf0000000
284 };
285
286 virtual void drawControl(ControlElement element, const QStyleOption *opt, QPainter *p,
287 const QWidget *w = 0) const = 0;
288
289 enum SubElement {
290 SE_PushButtonContents,
291 SE_PushButtonFocusRect,
292
293 SE_CheckBoxIndicator,
294 SE_CheckBoxContents,
295 SE_CheckBoxFocusRect,
296 SE_CheckBoxClickRect,
297
298 SE_RadioButtonIndicator,
299 SE_RadioButtonContents,
300 SE_RadioButtonFocusRect,
301 SE_RadioButtonClickRect,
302
303 SE_ComboBoxFocusRect,
304
305 SE_SliderFocusRect,
306
307 SE_Q3DockWindowHandleRect,
308
309 SE_ProgressBarGroove,
310 SE_ProgressBarContents,
311 SE_ProgressBarLabel,
312
313 // ### Qt 5: These values are unused; eliminate them
314 SE_DialogButtonAccept,
315 SE_DialogButtonReject,
316 SE_DialogButtonApply,
317 SE_DialogButtonHelp,
318 SE_DialogButtonAll,
319 SE_DialogButtonAbort,
320 SE_DialogButtonIgnore,
321 SE_DialogButtonRetry,
322 SE_DialogButtonCustom,
323
324 SE_ToolBoxTabContents,
325
326 SE_HeaderLabel,
327 SE_HeaderArrow,
328
329 SE_TabWidgetTabBar,
330 SE_TabWidgetTabPane,
331 SE_TabWidgetTabContents,
332 SE_TabWidgetLeftCorner,
333 SE_TabWidgetRightCorner,
334
335 SE_ViewItemCheckIndicator,
336 SE_ItemViewItemCheckIndicator = SE_ViewItemCheckIndicator,
337
338 SE_TabBarTearIndicator,
339
340 SE_TreeViewDisclosureItem,
341
342 SE_LineEditContents,
343 SE_FrameContents,
344
345 SE_DockWidgetCloseButton,
346 SE_DockWidgetFloatButton,
347 SE_DockWidgetTitleBarText,
348 SE_DockWidgetIcon,
349
350 SE_CheckBoxLayoutItem,
351 SE_ComboBoxLayoutItem,
352 SE_DateTimeEditLayoutItem,
353 SE_DialogButtonBoxLayoutItem, // ### remove
354 SE_LabelLayoutItem,
355 SE_ProgressBarLayoutItem,
356 SE_PushButtonLayoutItem,
357 SE_RadioButtonLayoutItem,
358 SE_SliderLayoutItem,
359 SE_SpinBoxLayoutItem,
360 SE_ToolButtonLayoutItem,
361
362 SE_FrameLayoutItem,
363 SE_GroupBoxLayoutItem,
364 SE_TabWidgetLayoutItem,
365
366 SE_ItemViewItemDecoration,
367 SE_ItemViewItemText,
368 SE_ItemViewItemFocusRect,
369
370 SE_TabBarTabLeftButton,
371 SE_TabBarTabRightButton,
372 SE_TabBarTabText,
373
374 SE_ShapedFrameContents,
375
376 // do not add any values below/greater than this
377 SE_CustomBase = 0xf0000000
378 };
379
380 virtual QRect subElementRect(SubElement subElement, const QStyleOption *option,
381 const QWidget *widget = 0) const = 0;
382
383
384 enum ComplexControl {
385 CC_SpinBox,
386 CC_ComboBox,
387 CC_ScrollBar,
388 CC_Slider,
389 CC_ToolButton,
390 CC_TitleBar,
391 CC_Q3ListView,
392 CC_Dial,
393 CC_GroupBox,
394 CC_MdiControls,
395
396 // do not add any values below/greater than this
397 CC_CustomBase = 0xf0000000
398 };
399
400 enum SubControl {
401 SC_None = 0x00000000,
402
403 SC_ScrollBarAddLine = 0x00000001,
404 SC_ScrollBarSubLine = 0x00000002,
405 SC_ScrollBarAddPage = 0x00000004,
406 SC_ScrollBarSubPage = 0x00000008,
407 SC_ScrollBarFirst = 0x00000010,
408 SC_ScrollBarLast = 0x00000020,
409 SC_ScrollBarSlider = 0x00000040,
410 SC_ScrollBarGroove = 0x00000080,
411
412 SC_SpinBoxUp = 0x00000001,
413 SC_SpinBoxDown = 0x00000002,
414 SC_SpinBoxFrame = 0x00000004,
415 SC_SpinBoxEditField = 0x00000008,
416
417 SC_ComboBoxFrame = 0x00000001,
418 SC_ComboBoxEditField = 0x00000002,
419 SC_ComboBoxArrow = 0x00000004,
420 SC_ComboBoxListBoxPopup = 0x00000008,
421
422 SC_SliderGroove = 0x00000001,
423 SC_SliderHandle = 0x00000002,
424 SC_SliderTickmarks = 0x00000004,
425
426 SC_ToolButton = 0x00000001,
427 SC_ToolButtonMenu = 0x00000002,
428
429 SC_TitleBarSysMenu = 0x00000001,
430 SC_TitleBarMinButton = 0x00000002,
431 SC_TitleBarMaxButton = 0x00000004,
432 SC_TitleBarCloseButton = 0x00000008,
433 SC_TitleBarNormalButton = 0x00000010,
434 SC_TitleBarShadeButton = 0x00000020,
435 SC_TitleBarUnshadeButton = 0x00000040,
436 SC_TitleBarContextHelpButton = 0x00000080,
437 SC_TitleBarLabel = 0x00000100,
438
439 SC_Q3ListView = 0x00000001,
440 SC_Q3ListViewBranch = 0x00000002,
441 SC_Q3ListViewExpand = 0x00000004,
442
443 SC_DialGroove = 0x00000001,
444 SC_DialHandle = 0x00000002,
445 SC_DialTickmarks = 0x00000004,
446
447 SC_GroupBoxCheckBox = 0x00000001,
448 SC_GroupBoxLabel = 0x00000002,
449 SC_GroupBoxContents = 0x00000004,
450 SC_GroupBoxFrame = 0x00000008,
451
452 SC_MdiMinButton = 0x00000001,
453 SC_MdiNormalButton = 0x00000002,
454 SC_MdiCloseButton = 0x00000004,
455
456 SC_All = 0xffffffff
457 };
458 Q_DECLARE_FLAGS(SubControls, SubControl)
459
460#ifdef QT3_SUPPORT
461 typedef SubControls SCFlags;
462#endif
463
464 virtual void drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p,
465 const QWidget *widget = 0) const = 0;
466 virtual SubControl hitTestComplexControl(ComplexControl cc, const QStyleOptionComplex *opt,
467 const QPoint &pt, const QWidget *widget = 0) const = 0;
468 virtual QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt,
469 SubControl sc, const QWidget *widget = 0) const = 0;
470
471 enum PixelMetric {
472 PM_ButtonMargin,
473 PM_ButtonDefaultIndicator,
474 PM_MenuButtonIndicator,
475 PM_ButtonShiftHorizontal,
476 PM_ButtonShiftVertical,
477
478 PM_DefaultFrameWidth,
479 PM_SpinBoxFrameWidth,
480 PM_ComboBoxFrameWidth,
481
482 PM_MaximumDragDistance,
483
484 PM_ScrollBarExtent,
485 PM_ScrollBarSliderMin,
486
487 PM_SliderThickness, // total slider thickness
488 PM_SliderControlThickness, // thickness of the business part
489 PM_SliderLength, // total length of slider
490 PM_SliderTickmarkOffset, //
491 PM_SliderSpaceAvailable, // available space for slider to move
492
493 PM_DockWidgetSeparatorExtent,
494 PM_DockWidgetHandleExtent,
495 PM_DockWidgetFrameWidth,
496
497 PM_TabBarTabOverlap,
498 PM_TabBarTabHSpace,
499 PM_TabBarTabVSpace,
500 PM_TabBarBaseHeight,
501 PM_TabBarBaseOverlap,
502
503 PM_ProgressBarChunkWidth,
504
505 PM_SplitterWidth,
506 PM_TitleBarHeight,
507
508 PM_MenuScrollerHeight,
509 PM_MenuHMargin,
510 PM_MenuVMargin,
511 PM_MenuPanelWidth,
512 PM_MenuTearoffHeight,
513 PM_MenuDesktopFrameWidth,
514
515 PM_MenuBarPanelWidth,
516 PM_MenuBarItemSpacing,
517 PM_MenuBarVMargin,
518 PM_MenuBarHMargin,
519
520 PM_IndicatorWidth,
521 PM_IndicatorHeight,
522 PM_ExclusiveIndicatorWidth,
523 PM_ExclusiveIndicatorHeight,
524 PM_CheckListButtonSize,
525 PM_CheckListControllerSize,
526
527 PM_DialogButtonsSeparator,
528 PM_DialogButtonsButtonWidth,
529 PM_DialogButtonsButtonHeight,
530
531 PM_MdiSubWindowFrameWidth,
532 PM_MDIFrameWidth = PM_MdiSubWindowFrameWidth, //obsolete
533 PM_MdiSubWindowMinimizedWidth,
534 PM_MDIMinimizedWidth = PM_MdiSubWindowMinimizedWidth, //obsolete
535
536 PM_HeaderMargin,
537 PM_HeaderMarkSize,
538 PM_HeaderGripMargin,
539 PM_TabBarTabShiftHorizontal,
540 PM_TabBarTabShiftVertical,
541 PM_TabBarScrollButtonWidth,
542
543 PM_ToolBarFrameWidth,
544 PM_ToolBarHandleExtent,
545 PM_ToolBarItemSpacing,
546 PM_ToolBarItemMargin,
547 PM_ToolBarSeparatorExtent,
548 PM_ToolBarExtensionExtent,
549
550 PM_SpinBoxSliderHeight,
551
552 PM_DefaultTopLevelMargin,
553 PM_DefaultChildMargin,
554 PM_DefaultLayoutSpacing,
555
556 PM_ToolBarIconSize,
557 PM_ListViewIconSize,
558 PM_IconViewIconSize,
559 PM_SmallIconSize,
560 PM_LargeIconSize,
561
562 PM_FocusFrameVMargin,
563 PM_FocusFrameHMargin,
564
565 PM_ToolTipLabelFrameWidth,
566 PM_CheckBoxLabelSpacing,
567 PM_TabBarIconSize,
568 PM_SizeGripSize,
569 PM_DockWidgetTitleMargin,
570 PM_MessageBoxIconSize,
571 PM_ButtonIconSize,
572
573 PM_DockWidgetTitleBarButtonMargin,
574
575 PM_RadioButtonLabelSpacing,
576 PM_LayoutLeftMargin,
577 PM_LayoutTopMargin,
578 PM_LayoutRightMargin,
579 PM_LayoutBottomMargin,
580 PM_LayoutHorizontalSpacing,
581 PM_LayoutVerticalSpacing,
582 PM_TabBar_ScrollButtonOverlap,
583
584 PM_TextCursorWidth,
585
586 PM_TabCloseIndicatorWidth,
587 PM_TabCloseIndicatorHeight,
588
589 PM_ScrollView_ScrollBarSpacing,
590 PM_SubMenuOverlap,
591
592 // do not add any values below/greater than this
593 PM_CustomBase = 0xf0000000
594 };
595
596 virtual int pixelMetric(PixelMetric metric, const QStyleOption *option = 0,
597 const QWidget *widget = 0) const = 0;
598
599 enum ContentsType {
600 CT_PushButton,
601 CT_CheckBox,
602 CT_RadioButton,
603 CT_ToolButton,
604 CT_ComboBox,
605 CT_Splitter,
606 CT_Q3DockWindow,
607 CT_ProgressBar,
608 CT_MenuItem,
609 CT_MenuBarItem,
610 CT_MenuBar,
611 CT_Menu,
612 CT_TabBarTab,
613 CT_Slider,
614 CT_ScrollBar,
615 CT_Q3Header,
616 CT_LineEdit,
617 CT_SpinBox,
618 CT_SizeGrip,
619 CT_TabWidget,
620 CT_DialogButtons,
621 CT_HeaderSection,
622 CT_GroupBox,
623 CT_MdiControls,
624 CT_ItemViewItem,
625 // do not add any values below/greater than this
626 CT_CustomBase = 0xf0000000
627 };
628
629 virtual QSize sizeFromContents(ContentsType ct, const QStyleOption *opt,
630 const QSize &contentsSize, const QWidget *w = 0) const = 0;
631
632 enum StyleHint {
633 SH_EtchDisabledText,
634 SH_DitherDisabledText,
635 SH_ScrollBar_MiddleClickAbsolutePosition,
636 SH_ScrollBar_ScrollWhenPointerLeavesControl,
637 SH_TabBar_SelectMouseType,
638 SH_TabBar_Alignment,
639 SH_Header_ArrowAlignment,
640 SH_Slider_SnapToValue,
641 SH_Slider_SloppyKeyEvents,
642 SH_ProgressDialog_CenterCancelButton,
643 SH_ProgressDialog_TextLabelAlignment,
644 SH_PrintDialog_RightAlignButtons,
645 SH_MainWindow_SpaceBelowMenuBar,
646 SH_FontDialog_SelectAssociatedText,
647 SH_Menu_AllowActiveAndDisabled,
648 SH_Menu_SpaceActivatesItem,
649 SH_Menu_SubMenuPopupDelay,
650 SH_ScrollView_FrameOnlyAroundContents,
651 SH_MenuBar_AltKeyNavigation,
652 SH_ComboBox_ListMouseTracking,
653 SH_Menu_MouseTracking,
654 SH_MenuBar_MouseTracking,
655 SH_ItemView_ChangeHighlightOnFocus,
656 SH_Widget_ShareActivation,
657 SH_Workspace_FillSpaceOnMaximize,
658 SH_ComboBox_Popup,
659 SH_TitleBar_NoBorder,
660 SH_Slider_StopMouseOverSlider,
661 SH_ScrollBar_StopMouseOverSlider = SH_Slider_StopMouseOverSlider, // obsolete
662 SH_BlinkCursorWhenTextSelected,
663 SH_RichText_FullWidthSelection,
664 SH_Menu_Scrollable,
665 SH_GroupBox_TextLabelVerticalAlignment,
666 SH_GroupBox_TextLabelColor,
667 SH_Menu_SloppySubMenus,
668 SH_Table_GridLineColor,
669 SH_LineEdit_PasswordCharacter,
670 SH_DialogButtons_DefaultButton,
671 SH_ToolBox_SelectedPageTitleBold,
672 SH_TabBar_PreferNoArrows,
673 SH_ScrollBar_LeftClickAbsolutePosition,
674 SH_Q3ListViewExpand_SelectMouseType,
675 SH_UnderlineShortcut,
676 SH_SpinBox_AnimateButton,
677 SH_SpinBox_KeyPressAutoRepeatRate,
678 SH_SpinBox_ClickAutoRepeatRate,
679 SH_Menu_FillScreenWithScroll,
680 SH_ToolTipLabel_Opacity,
681 SH_DrawMenuBarSeparator,
682 SH_TitleBar_ModifyNotification,
683 SH_Button_FocusPolicy,
684 SH_MenuBar_DismissOnSecondClick,
685 SH_MessageBox_UseBorderForButtonSpacing,
686 SH_TitleBar_AutoRaise,
687 SH_ToolButton_PopupDelay,
688 SH_FocusFrame_Mask,
689 SH_RubberBand_Mask,
690 SH_WindowFrame_Mask,
691 SH_SpinControls_DisableOnBounds,
692 SH_Dial_BackgroundRole,
693 SH_ComboBox_LayoutDirection,
694 SH_ItemView_EllipsisLocation,
695 SH_ItemView_ShowDecorationSelected,
696 SH_ItemView_ActivateItemOnSingleClick,
697 SH_ScrollBar_ContextMenu,
698 SH_ScrollBar_RollBetweenButtons,
699 SH_Slider_AbsoluteSetButtons,
700 SH_Slider_PageSetButtons,
701 SH_Menu_KeyboardSearch,
702 SH_TabBar_ElideMode,
703 SH_DialogButtonLayout,
704 SH_ComboBox_PopupFrameStyle,
705 SH_MessageBox_TextInteractionFlags,
706 SH_DialogButtonBox_ButtonsHaveIcons,
707 SH_SpellCheckUnderlineStyle,
708 SH_MessageBox_CenterButtons,
709 SH_Menu_SelectionWrap,
710 SH_ItemView_MovementWithoutUpdatingSelection,
711 SH_ToolTip_Mask,
712 SH_FocusFrame_AboveWidget,
713 SH_TextControl_FocusIndicatorTextCharFormat,
714 SH_WizardStyle,
715 SH_ItemView_ArrowKeysNavigateIntoChildren,
716 SH_Menu_Mask,
717 SH_Menu_FlashTriggeredItem,
718 SH_Menu_FadeOutOnHide,
719 SH_SpinBox_ClickAutoRepeatThreshold,
720 SH_ItemView_PaintAlternatingRowColorsForEmptyArea,
721 SH_FormLayoutWrapPolicy,
722 SH_TabWidget_DefaultTabPosition,
723 SH_ToolBar_Movable,
724 SH_FormLayoutFieldGrowthPolicy,
725 SH_FormLayoutFormAlignment,
726 SH_FormLayoutLabelAlignment,
727 SH_ItemView_DrawDelegateFrame,
728 SH_TabBar_CloseButtonPosition,
729 SH_DockWidget_ButtonsHaveFrame,
730
731 // Add new style hint values here
732
733#ifdef QT3_SUPPORT
734 SH_GUIStyle = 0x00000100,
735 SH_ScrollBar_BackgroundMode,
736 // Add other compat values here
737
738 SH_UnderlineAccelerator = SH_UnderlineShortcut,
739#endif
740 SH_CustomBase = 0xf0000000
741 };
742
743 virtual int styleHint(StyleHint stylehint, const QStyleOption *opt = 0,
744 const QWidget *widget = 0, QStyleHintReturn* returnData = 0) const = 0;
745
746 enum StandardPixmap {
747 SP_TitleBarMenuButton,
748 SP_TitleBarMinButton,
749 SP_TitleBarMaxButton,
750 SP_TitleBarCloseButton,
751 SP_TitleBarNormalButton,
752 SP_TitleBarShadeButton,
753 SP_TitleBarUnshadeButton,
754 SP_TitleBarContextHelpButton,
755 SP_DockWidgetCloseButton,
756 SP_MessageBoxInformation,
757 SP_MessageBoxWarning,
758 SP_MessageBoxCritical,
759 SP_MessageBoxQuestion,
760 SP_DesktopIcon,
761 SP_TrashIcon,
762 SP_ComputerIcon,
763 SP_DriveFDIcon,
764 SP_DriveHDIcon,
765 SP_DriveCDIcon,
766 SP_DriveDVDIcon,
767 SP_DriveNetIcon,
768 SP_DirOpenIcon,
769 SP_DirClosedIcon,
770 SP_DirLinkIcon,
771 SP_FileIcon,
772 SP_FileLinkIcon,
773 SP_ToolBarHorizontalExtensionButton,
774 SP_ToolBarVerticalExtensionButton,
775 SP_FileDialogStart,
776 SP_FileDialogEnd,
777 SP_FileDialogToParent,
778 SP_FileDialogNewFolder,
779 SP_FileDialogDetailedView,
780 SP_FileDialogInfoView,
781 SP_FileDialogContentsView,
782 SP_FileDialogListView,
783 SP_FileDialogBack,
784 SP_DirIcon,
785 SP_DialogOkButton,
786 SP_DialogCancelButton,
787 SP_DialogHelpButton,
788 SP_DialogOpenButton,
789 SP_DialogSaveButton,
790 SP_DialogCloseButton,
791 SP_DialogApplyButton,
792 SP_DialogResetButton,
793 SP_DialogDiscardButton,
794 SP_DialogYesButton,
795 SP_DialogNoButton,
796 SP_ArrowUp,
797 SP_ArrowDown,
798 SP_ArrowLeft,
799 SP_ArrowRight,
800 SP_ArrowBack,
801 SP_ArrowForward,
802 SP_DirHomeIcon,
803 SP_CommandLink,
804 SP_VistaShield,
805 SP_BrowserReload,
806 SP_BrowserStop,
807 SP_MediaPlay,
808 SP_MediaStop,
809 SP_MediaPause,
810 SP_MediaSkipForward,
811 SP_MediaSkipBackward,
812 SP_MediaSeekForward,
813 SP_MediaSeekBackward,
814 SP_MediaVolume,
815 SP_MediaVolumeMuted,
816 // do not add any values below/greater than this
817 SP_CustomBase = 0xf0000000
818 };
819
820 virtual QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt = 0,
821 const QWidget *widget = 0) const = 0;
822
823 QIcon standardIcon(StandardPixmap standardIcon, const QStyleOption *option = 0,
824 const QWidget *widget = 0) const;
825
826 virtual QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap,
827 const QStyleOption *opt) const = 0;
828
829 static QRect visualRect(Qt::LayoutDirection direction, const QRect &boundingRect,
830 const QRect &logicalRect);
831 static QPoint visualPos(Qt::LayoutDirection direction, const QRect &boundingRect,
832 const QPoint &logicalPos);
833 static int sliderPositionFromValue(int min, int max, int val, int space,
834 bool upsideDown = false);
835 static int sliderValueFromPosition(int min, int max, int pos, int space,
836 bool upsideDown = false);
837 static Qt::Alignment visualAlignment(Qt::LayoutDirection direction, Qt::Alignment alignment);
838 static QRect alignedRect(Qt::LayoutDirection direction, Qt::Alignment alignment,
839 const QSize &size, const QRect &rectangle);
840
841 int layoutSpacing(QSizePolicy::ControlType control1,
842 QSizePolicy::ControlType control2, Qt::Orientation orientation,
843 const QStyleOption *option = 0, const QWidget *widget = 0) const;
844 int combinedLayoutSpacing(QSizePolicy::ControlTypes controls1,
845 QSizePolicy::ControlTypes controls2, Qt::Orientation orientation,
846 QStyleOption *option = 0, QWidget *widget = 0) const;
847
848protected Q_SLOTS:
849 QIcon standardIconImplementation(StandardPixmap standardIcon, const QStyleOption *opt = 0,
850 const QWidget *widget = 0) const;
851 int layoutSpacingImplementation(QSizePolicy::ControlType control1,
852 QSizePolicy::ControlType control2,
853 Qt::Orientation orientation,
854 const QStyleOption *option = 0,
855 const QWidget *widget = 0) const;
856
857private:
858 Q_DISABLE_COPY(QStyle)
859 friend class QWidget;
860 friend class QWidgetPrivate;
861 friend class QApplication;
862};
863
864Q_DECLARE_OPERATORS_FOR_FLAGS(QStyle::State)
865Q_DECLARE_OPERATORS_FOR_FLAGS(QStyle::SubControls)
866
867#if !defined(QT_NO_DEBUG_STREAM) && !defined(QT_NO_DEBUG)
868Q_GUI_EXPORT QDebug operator<<(QDebug debug, QStyle::State state);
869#endif
870
871QT_END_NAMESPACE
872
873QT_END_HEADER
874
875#endif // QSTYLE_H
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