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qstyle.h
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上传日期：2022-06-22
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Unix_Linux

qstyle.h：源码内容
  1. /****************************************************************************
  2. **
  3. ** Copyright (C) 2008 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. ** Commercial Usage
  9. ** Licensees holding valid Qt Commercial licenses may use this file in
  10. ** accordance with the Qt Commercial License Agreement provided with the
  11. ** Software or, alternatively, in accordance with the terms contained in
  12. ** a written agreement between you and Nokia.
  13. **
  14. **
  15. ** GNU General Public License Usage
  16. ** Alternatively, this file may be used under the terms of the GNU
  17. ** General Public License versions 2.0 or 3.0 as published by the Free
  18. ** Software Foundation and appearing in the file LICENSE.GPL included in
  19. ** the packaging of this file.  Please review the following information
  20. ** to ensure GNU General Public Licensing requirements will be met:
  21. ** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
  22. ** http://www.gnu.org/copyleft/gpl.html.  In addition, as a special
  23. ** exception, Nokia gives you certain additional rights. These rights
  24. ** are described in the Nokia Qt GPL Exception version 1.3, included in
  25. ** the file GPL_EXCEPTION.txt in this package.
  26. **
  27. ** Qt for Windows(R) Licensees
  28. ** As a special exception, Nokia, as the sole copyright holder for Qt
  29. ** Designer, grants users of the Qt/Eclipse Integration plug-in the
  30. ** right for the Qt/Eclipse Integration to link to functionality
  31. ** provided by Qt Designer and its related libraries.
  32. **
  33. ** If you are unsure which license is appropriate for your use, please
  34. ** contact the sales department at qt-sales@nokia.com.
  35. **
  36. ****************************************************************************/
  38. #ifndef QSTYLE_H
  39. #define QSTYLE_H
  41. #include <QtCore/qobject.h>
  42. #include <QtCore/qrect.h>
  43. #include <QtCore/qsize.h>
  44. #include <QtGui/qicon.h>
  45. #include <QtGui/qpixmap.h>
  46. #include <QtGui/qpalette.h>
  47. #include <QtGui/qsizepolicy.h>
  49. QT_BEGIN_HEADER
  51. QT_BEGIN_NAMESPACE
  53. QT_MODULE(Gui)
  55. class QAction;
  56. class QDebug;
  57. class QTab;
  58. class QFontMetrics;
  59. class QStyleHintReturn;
  60. class QStyleOption;
  61. class QStyleOptionComplex;
  62. class QStylePrivate;
  64. class Q_GUI_EXPORT QStyle : public QObject
  65. {
  66.     Q_OBJECT
  67.     Q_DECLARE_PRIVATE(QStyle)
  69. protected:
  70.     QStyle(QStylePrivate &dd);
  72. public:
  73.     QStyle();
  74.     virtual ~QStyle();
  76.     virtual void polish(QWidget *);
  77.     virtual void unpolish(QWidget *);
  79.     virtual void polish(QApplication *);
  80.     virtual void unpolish(QApplication *);
  82.     virtual void polish(QPalette &);
  84.     virtual QRect itemTextRect(const QFontMetrics &fm, const QRect &r,
  85.                            int flags, bool enabled,
  86.                            const QString &text) const;
  88.     virtual QRect itemPixmapRect(const QRect &r, int flags, const QPixmap &pixmap) const;
  90.     virtual void drawItemText(QPainter *painter, const QRect &rect,
  91.                               int flags, const QPalette &pal, bool enabled,
  92.                               const QString &text, QPalette::ColorRole textRole = QPalette::NoRole) const;
  94.     virtual void drawItemPixmap(QPainter *painter, const QRect &rect,
  95.                                 int alignment, const QPixmap &pixmap) const;
  97.     virtual QPalette standardPalette() const;
  99.     enum StateFlag {
  100.         State_None =                0x00000000,
  101. #ifdef QT3_SUPPORT
  102.         State_Default =             State_None,
  103. #endif
  104.         State_Enabled =             0x00000001,
  105.         State_Raised =              0x00000002,
  106.         State_Sunken =              0x00000004,
  107.         State_Off =                 0x00000008,
  108.         State_NoChange =            0x00000010,
  109.         State_On =                  0x00000020,
  110.         State_DownArrow =           0x00000040,
  111.         State_Horizontal =          0x00000080,
  112.         State_HasFocus =            0x00000100,
  113.         State_Top =                 0x00000200,
  114.         State_Bottom =              0x00000400,
  115.         State_FocusAtBorder =       0x00000800,
  116.         State_AutoRaise =           0x00001000,
  117.         State_MouseOver =           0x00002000,
  118.         State_UpArrow =             0x00004000,
  119.         State_Selected =            0x00008000,
  120.         State_Active =              0x00010000,
  121.         State_Window =              0x00020000,
  122.         State_Open =                0x00040000,
  123.         State_Children =            0x00080000,
  124.         State_Item =                0x00100000,
  125.         State_Sibling =             0x00200000,
  126.         State_Editing =             0x00400000,
  127.         State_KeyboardFocusChange = 0x00800000,
  128. #ifdef QT_KEYPAD_NAVIGATION
  129.         State_HasEditFocus =        0x01000000,
  130. #endif
  131.         State_ReadOnly =            0x02000000,
  132.         State_Small =               0x04000000,
  133.         State_Mini =                0x08000000
  134.     };
  135.     Q_DECLARE_FLAGS(State, StateFlag)
  137. #ifdef QT3_SUPPORT
  138.     typedef State SFlags;
  139. #endif
  141.     enum PrimitiveElement {
  142.         PE_Q3CheckListController,
  143.         PE_Q3CheckListExclusiveIndicator,
  144.         PE_Q3CheckListIndicator,
  145.         PE_Q3DockWindowSeparator,
  146.         PE_Q3Separator,
  148.         PE_Frame,
  149.         PE_FrameDefaultButton,
  150.         PE_FrameDockWidget,
  151.         PE_FrameFocusRect,
  152.         PE_FrameGroupBox,
  153.         PE_FrameLineEdit,
  154.         PE_FrameMenu,
  155.         PE_FrameStatusBar, // obsolete
  156.         PE_FrameStatusBarItem = PE_FrameStatusBar,
  157.         PE_FrameTabWidget,
  158.         PE_FrameWindow,
  159.         PE_FrameButtonBevel,
  160.         PE_FrameButtonTool,
  161.         PE_FrameTabBarBase,
  163.         PE_PanelButtonCommand,
  164.         PE_PanelButtonBevel,
  165.         PE_PanelButtonTool,
  166.         PE_PanelMenuBar,
  167.         PE_PanelToolBar,
  168.         PE_PanelLineEdit,
  170.         PE_IndicatorArrowDown,
  171.         PE_IndicatorArrowLeft,
  172.         PE_IndicatorArrowRight,
  173.         PE_IndicatorArrowUp,
  174.         PE_IndicatorBranch,
  175.         PE_IndicatorButtonDropDown,
  176.         PE_IndicatorViewItemCheck,
  177.         PE_IndicatorItemViewItemCheck = PE_IndicatorViewItemCheck,
  178.         PE_IndicatorCheckBox,
  179.         PE_IndicatorDockWidgetResizeHandle,
  180.         PE_IndicatorHeaderArrow,
  181.         PE_IndicatorMenuCheckMark,
  182.         PE_IndicatorProgressChunk,
  183.         PE_IndicatorRadioButton,
  184.         PE_IndicatorSpinDown,
  185.         PE_IndicatorSpinMinus,
  186.         PE_IndicatorSpinPlus,
  187.         PE_IndicatorSpinUp,
  188.         PE_IndicatorToolBarHandle,
  189.         PE_IndicatorToolBarSeparator,
  190.         PE_PanelTipLabel,
  191.         PE_IndicatorTabTear,
  192.         PE_PanelScrollAreaCorner,
  194.         PE_Widget,
  196.         PE_IndicatorColumnViewArrow,
  197.         PE_IndicatorItemViewItemDrop,
  199.         PE_PanelItemViewItem,
  200.         PE_PanelItemViewRow, // ### Qt 5: remove
  202.         PE_PanelStatusBar,
  204.         // do not add any values below/greater this
  205.         PE_CustomBase = 0xf000000
  206.     };
  208.     virtual void drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p,
  209.                                const QWidget *w = 0) const = 0;
  210.     enum ControlElement {
  211.         CE_PushButton,
  212.         CE_PushButtonBevel,
  213.         CE_PushButtonLabel,
  215.         CE_CheckBox,
  216.         CE_CheckBoxLabel,
  218.         CE_RadioButton,
  219.         CE_RadioButtonLabel,
  221.         CE_TabBarTab,
  222.         CE_TabBarTabShape,
  223.         CE_TabBarTabLabel,
  225.         CE_ProgressBar,
  226.         CE_ProgressBarGroove,
  227.         CE_ProgressBarContents,
  228.         CE_ProgressBarLabel,
  230.         CE_MenuItem,
  231.         CE_MenuScroller,
  232.         CE_MenuVMargin,
  233.         CE_MenuHMargin,
  234.         CE_MenuTearoff,
  235.         CE_MenuEmptyArea,
  237.         CE_MenuBarItem,
  238.         CE_MenuBarEmptyArea,
  240.         CE_ToolButtonLabel,
  242.         CE_Header,
  243.         CE_HeaderSection,
  244.         CE_HeaderLabel,
  246.         CE_Q3DockWindowEmptyArea,
  247.         CE_ToolBoxTab,
  248.         CE_SizeGrip,
  249.         CE_Splitter,
  250.         CE_RubberBand,
  251.         CE_DockWidgetTitle,
  253.         CE_ScrollBarAddLine,
  254.         CE_ScrollBarSubLine,
  255.         CE_ScrollBarAddPage,
  256.         CE_ScrollBarSubPage,
  257.         CE_ScrollBarSlider,
  258.         CE_ScrollBarFirst,
  259.         CE_ScrollBarLast,
  261.         CE_FocusFrame,
  262.         CE_ComboBoxLabel,
  264.         CE_ToolBar,
  265.         CE_ToolBoxTabShape,
  266.         CE_ToolBoxTabLabel,
  267.         CE_HeaderEmptyArea,
  269.         CE_ColumnViewGrip,
  271.         CE_ItemViewItem,
  273.         // do not add any values below/greater than this
  274.         CE_CustomBase = 0xf0000000
  275.     };
  277.     virtual void drawControl(ControlElement element, const QStyleOption *opt, QPainter *p,
  278.                              const QWidget *w = 0) const = 0;
  280.     enum SubElement {
  281.         SE_PushButtonContents,
  282.         SE_PushButtonFocusRect,
  284.         SE_CheckBoxIndicator,
  285.         SE_CheckBoxContents,
  286.         SE_CheckBoxFocusRect,
  287.         SE_CheckBoxClickRect,
  289.         SE_RadioButtonIndicator,
  290.         SE_RadioButtonContents,
  291.         SE_RadioButtonFocusRect,
  292.         SE_RadioButtonClickRect,
  294.         SE_ComboBoxFocusRect,
  296.         SE_SliderFocusRect,
  298.         SE_Q3DockWindowHandleRect,
  300.         SE_ProgressBarGroove,
  301.         SE_ProgressBarContents,
  302.         SE_ProgressBarLabel,
  304.         // ### Qt 5: These values are unused; eliminate them
  305.         SE_DialogButtonAccept,
  306.         SE_DialogButtonReject,
  307.         SE_DialogButtonApply,
  308.         SE_DialogButtonHelp,
  309.         SE_DialogButtonAll,
  310.         SE_DialogButtonAbort,
  311.         SE_DialogButtonIgnore,
  312.         SE_DialogButtonRetry,
  313.         SE_DialogButtonCustom,
  315.         SE_ToolBoxTabContents,
  317.         SE_HeaderLabel,
  318.         SE_HeaderArrow,
  320.         SE_TabWidgetTabBar,
  321.         SE_TabWidgetTabPane,
  322.         SE_TabWidgetTabContents,
  323.         SE_TabWidgetLeftCorner,
  324.         SE_TabWidgetRightCorner,
  326.         SE_ViewItemCheckIndicator,
  327.         SE_ItemViewItemCheckIndicator = SE_ViewItemCheckIndicator,
  329.         SE_TabBarTearIndicator,
  331.         SE_TreeViewDisclosureItem,
  333.         SE_LineEditContents,
  334.         SE_FrameContents,
  336.         SE_DockWidgetCloseButton,
  337.         SE_DockWidgetFloatButton,
  338.         SE_DockWidgetTitleBarText,
  339.         SE_DockWidgetIcon,
  341.         SE_CheckBoxLayoutItem,
  342.         SE_ComboBoxLayoutItem,
  343.         SE_DateTimeEditLayoutItem,
  344.         SE_DialogButtonBoxLayoutItem, // ### remove
  345.         SE_LabelLayoutItem,
  346.         SE_ProgressBarLayoutItem,
  347.         SE_PushButtonLayoutItem,
  348.         SE_RadioButtonLayoutItem,
  349.         SE_SliderLayoutItem,
  350.         SE_SpinBoxLayoutItem,
  351.         SE_ToolButtonLayoutItem,
  353.         SE_FrameLayoutItem,
  354.         SE_GroupBoxLayoutItem,
  355.         SE_TabWidgetLayoutItem,
  357.         SE_ItemViewItemDecoration,
  358.         SE_ItemViewItemText,
  359.         SE_ItemViewItemFocusRect,
  361.         // do not add any values below/greater than this
  362.         SE_CustomBase = 0xf0000000
  363.     };
  365.     virtual QRect subElementRect(SubElement subElement, const QStyleOption *option,
  366.                                  const QWidget *widget = 0) const = 0;
  369.     enum ComplexControl {
  370.         CC_SpinBox,
  371.         CC_ComboBox,
  372.         CC_ScrollBar,
  373.         CC_Slider,
  374.         CC_ToolButton,
  375.         CC_TitleBar,
  376.         CC_Q3ListView,
  377.         CC_Dial,
  378.         CC_GroupBox,
  379.         CC_MdiControls,
  381.         // do not add any values below/greater than this
  382.         CC_CustomBase = 0xf0000000
  383.     };
  385.     enum SubControl {
  386.         SC_None =                  0x00000000,
  388.         SC_ScrollBarAddLine =      0x00000001,
  389.         SC_ScrollBarSubLine =      0x00000002,
  390.         SC_ScrollBarAddPage =      0x00000004,
  391.         SC_ScrollBarSubPage =      0x00000008,
  392.         SC_ScrollBarFirst =        0x00000010,
  393.         SC_ScrollBarLast =         0x00000020,
  394.         SC_ScrollBarSlider =       0x00000040,
  395.         SC_ScrollBarGroove =       0x00000080,
  397.         SC_SpinBoxUp =             0x00000001,
  398.         SC_SpinBoxDown =           0x00000002,
  399.         SC_SpinBoxFrame =          0x00000004,
  400.         SC_SpinBoxEditField =      0x00000008,
  402.         SC_ComboBoxFrame =         0x00000001,
  403.         SC_ComboBoxEditField =     0x00000002,
  404.         SC_ComboBoxArrow =         0x00000004,
  405.         SC_ComboBoxListBoxPopup =  0x00000008,
  407.         SC_SliderGroove =          0x00000001,
  408.         SC_SliderHandle =          0x00000002,
  409.         SC_SliderTickmarks =       0x00000004,
  411.         SC_ToolButton =            0x00000001,
  412.         SC_ToolButtonMenu =        0x00000002,
  414.         SC_TitleBarSysMenu =       0x00000001,
  415.         SC_TitleBarMinButton =     0x00000002,
  416.         SC_TitleBarMaxButton =     0x00000004,
  417.         SC_TitleBarCloseButton =   0x00000008,
  418.         SC_TitleBarNormalButton =  0x00000010,
  419.         SC_TitleBarShadeButton =   0x00000020,
  420.         SC_TitleBarUnshadeButton = 0x00000040,
  421.         SC_TitleBarContextHelpButton = 0x00000080,
  422.         SC_TitleBarLabel =         0x00000100,
  424.         SC_Q3ListView =            0x00000001,
  425.         SC_Q3ListViewBranch =      0x00000002,
  426.         SC_Q3ListViewExpand =      0x00000004,
  428.         SC_DialGroove =            0x00000001,
  429.         SC_DialHandle =            0x00000002,
  430.         SC_DialTickmarks =         0x00000004,
  432.         SC_GroupBoxCheckBox =      0x00000001,
  433.         SC_GroupBoxLabel =         0x00000002,
  434.         SC_GroupBoxContents =      0x00000004,
  435.         SC_GroupBoxFrame =         0x00000008,
  437.         SC_MdiMinButton     =      0x00000001,
  438.         SC_MdiNormalButton  =      0x00000002,
  439.         SC_MdiCloseButton   =      0x00000004,
  441.         SC_All =                   0xffffffff
  442.     };
  443.     Q_DECLARE_FLAGS(SubControls, SubControl)
  445. #ifdef QT3_SUPPORT
  446.     typedef SubControls SCFlags;
  447. #endif
  449.     virtual void drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p,
  450.                                     const QWidget *widget = 0) const = 0;
  451.     virtual SubControl hitTestComplexControl(ComplexControl cc, const QStyleOptionComplex *opt,
  452.                                              const QPoint &pt, const QWidget *widget = 0) const = 0;
  453.     virtual QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt,
  454.                                  SubControl sc, const QWidget *widget = 0) const = 0;
  456.     enum PixelMetric {
  457.         PM_ButtonMargin,
  458.         PM_ButtonDefaultIndicator,
  459.         PM_MenuButtonIndicator,
  460.         PM_ButtonShiftHorizontal,
  461.         PM_ButtonShiftVertical,
  463.         PM_DefaultFrameWidth,
  464.         PM_SpinBoxFrameWidth,
  465.         PM_ComboBoxFrameWidth,
  467.         PM_MaximumDragDistance,
  469.         PM_ScrollBarExtent,
  470.         PM_ScrollBarSliderMin,
  472.         PM_SliderThickness,             // total slider thickness
  473.         PM_SliderControlThickness,      // thickness of the business part
  474.         PM_SliderLength,                // total length of slider
  475.         PM_SliderTickmarkOffset,        //
  476.         PM_SliderSpaceAvailable,        // available space for slider to move
  478.         PM_DockWidgetSeparatorExtent,
  479.         PM_DockWidgetHandleExtent,
  480.         PM_DockWidgetFrameWidth,
  482.         PM_TabBarTabOverlap,
  483.         PM_TabBarTabHSpace,
  484.         PM_TabBarTabVSpace,
  485.         PM_TabBarBaseHeight,
  486.         PM_TabBarBaseOverlap,
  488.         PM_ProgressBarChunkWidth,
  490.         PM_SplitterWidth,
  491.         PM_TitleBarHeight,
  493.         PM_MenuScrollerHeight,
  494.         PM_MenuHMargin,
  495.         PM_MenuVMargin,
  496.         PM_MenuPanelWidth,
  497.         PM_MenuTearoffHeight,
  498.         PM_MenuDesktopFrameWidth,
  500.         PM_MenuBarPanelWidth,
  501.         PM_MenuBarItemSpacing,
  502.         PM_MenuBarVMargin,
  503.         PM_MenuBarHMargin,
  505.         PM_IndicatorWidth,
  506.         PM_IndicatorHeight,
  507.         PM_ExclusiveIndicatorWidth,
  508.         PM_ExclusiveIndicatorHeight,
  509.         PM_CheckListButtonSize,
  510.         PM_CheckListControllerSize,
  512.         PM_DialogButtonsSeparator,
  513.         PM_DialogButtonsButtonWidth,
  514.         PM_DialogButtonsButtonHeight,
  516.         PM_MdiSubWindowFrameWidth,
  517.         PM_MDIFrameWidth = PM_MdiSubWindowFrameWidth,            //obsolete
  518.         PM_MdiSubWindowMinimizedWidth,
  519.         PM_MDIMinimizedWidth = PM_MdiSubWindowMinimizedWidth,    //obsolete
  521.         PM_HeaderMargin,
  522.         PM_HeaderMarkSize,
  523.         PM_HeaderGripMargin,
  524.         PM_TabBarTabShiftHorizontal,
  525.         PM_TabBarTabShiftVertical,
  526.         PM_TabBarScrollButtonWidth,
  528.         PM_ToolBarFrameWidth,
  529.         PM_ToolBarHandleExtent,
  530.         PM_ToolBarItemSpacing,
  531.         PM_ToolBarItemMargin,
  532.         PM_ToolBarSeparatorExtent,
  533.         PM_ToolBarExtensionExtent,
  535.         PM_SpinBoxSliderHeight,
  537.         PM_DefaultTopLevelMargin,
  538.         PM_DefaultChildMargin,
  539.         PM_DefaultLayoutSpacing,
  541.         PM_ToolBarIconSize,
  542.         PM_ListViewIconSize,
  543.         PM_IconViewIconSize,
  544.         PM_SmallIconSize,
  545.         PM_LargeIconSize,
  547.         PM_FocusFrameVMargin,
  548.         PM_FocusFrameHMargin,
  550.         PM_ToolTipLabelFrameWidth,
  551.         PM_CheckBoxLabelSpacing,
  552.         PM_TabBarIconSize,
  553.         PM_SizeGripSize,
  554.         PM_DockWidgetTitleMargin,
  555.         PM_MessageBoxIconSize,
  556.         PM_ButtonIconSize,
  558.         PM_DockWidgetTitleBarButtonMargin,
  560.         PM_RadioButtonLabelSpacing,
  561.         PM_LayoutLeftMargin,
  562.         PM_LayoutTopMargin,
  563.         PM_LayoutRightMargin,
  564.         PM_LayoutBottomMargin,
  565.         PM_LayoutHorizontalSpacing,
  566.         PM_LayoutVerticalSpacing,
  567.         PM_TabBar_ScrollButtonOverlap,
  569.         PM_TextCursorWidth,
  571.         // do not add any values below/greater than this
  572.         PM_CustomBase = 0xf0000000
  573.     };
  575.     virtual int pixelMetric(PixelMetric metric, const QStyleOption *option = 0,
  576.                             const QWidget *widget = 0) const = 0;
  578.     enum ContentsType {
  579.         CT_PushButton,
  580.         CT_CheckBox,
  581.         CT_RadioButton,
  582.         CT_ToolButton,
  583.         CT_ComboBox,
  584.         CT_Splitter,
  585.         CT_Q3DockWindow,
  586.         CT_ProgressBar,
  587.         CT_MenuItem,
  588.         CT_MenuBarItem,
  589.         CT_MenuBar,
  590.         CT_Menu,
  591.         CT_TabBarTab,
  592.         CT_Slider,
  593.         CT_ScrollBar,
  594.         CT_Q3Header,
  595.         CT_LineEdit,
  596.         CT_SpinBox,
  597.         CT_SizeGrip,
  598.         CT_TabWidget,
  599.         CT_DialogButtons,
  600.         CT_HeaderSection,
  601.         CT_GroupBox,
  602.         CT_MdiControls,
  603.         CT_ItemViewItem,
  604.         // do not add any values below/greater than this
  605.         CT_CustomBase = 0xf0000000
  606.     };
  608.     virtual QSize sizeFromContents(ContentsType ct, const QStyleOption *opt,
  609.                                    const QSize &contentsSize, const QWidget *w = 0) const = 0;
  611.     enum StyleHint {
  612.         SH_EtchDisabledText,
  613.         SH_DitherDisabledText,
  614.         SH_ScrollBar_MiddleClickAbsolutePosition,
  615.         SH_ScrollBar_ScrollWhenPointerLeavesControl,
  616.         SH_TabBar_SelectMouseType,
  617.         SH_TabBar_Alignment,
  618.         SH_Header_ArrowAlignment,
  619.         SH_Slider_SnapToValue,
  620.         SH_Slider_SloppyKeyEvents,
  621.         SH_ProgressDialog_CenterCancelButton,
  622.         SH_ProgressDialog_TextLabelAlignment,
  623.         SH_PrintDialog_RightAlignButtons,
  624.         SH_MainWindow_SpaceBelowMenuBar,
  625.         SH_FontDialog_SelectAssociatedText,
  626.         SH_Menu_AllowActiveAndDisabled,
  627.         SH_Menu_SpaceActivatesItem,
  628.         SH_Menu_SubMenuPopupDelay,
  629.         SH_ScrollView_FrameOnlyAroundContents,
  630.         SH_MenuBar_AltKeyNavigation,
  631.         SH_ComboBox_ListMouseTracking,
  632.         SH_Menu_MouseTracking,
  633.         SH_MenuBar_MouseTracking,
  634.         SH_ItemView_ChangeHighlightOnFocus,
  635.         SH_Widget_ShareActivation,
  636.         SH_Workspace_FillSpaceOnMaximize,
  637.         SH_ComboBox_Popup,
  638.         SH_TitleBar_NoBorder,
  639.         SH_Slider_StopMouseOverSlider,
  640.         SH_ScrollBar_StopMouseOverSlider = SH_Slider_StopMouseOverSlider, // obsolete
  641.         SH_BlinkCursorWhenTextSelected,
  642.         SH_RichText_FullWidthSelection,
  643.         SH_Menu_Scrollable,
  644.         SH_GroupBox_TextLabelVerticalAlignment,
  645.         SH_GroupBox_TextLabelColor,
  646.         SH_Menu_SloppySubMenus,
  647.         SH_Table_GridLineColor,
  648.         SH_LineEdit_PasswordCharacter,
  649.         SH_DialogButtons_DefaultButton,
  650.         SH_ToolBox_SelectedPageTitleBold,
  651.         SH_TabBar_PreferNoArrows,
  652.         SH_ScrollBar_LeftClickAbsolutePosition,
  653.         SH_Q3ListViewExpand_SelectMouseType,
  654.         SH_UnderlineShortcut,
  655.         SH_SpinBox_AnimateButton,
  656.         SH_SpinBox_KeyPressAutoRepeatRate,
  657.         SH_SpinBox_ClickAutoRepeatRate,
  658.         SH_Menu_FillScreenWithScroll,
  659.         SH_ToolTipLabel_Opacity,
  660.         SH_DrawMenuBarSeparator,
  661.         SH_TitleBar_ModifyNotification,
  662.         SH_Button_FocusPolicy,
  663.         SH_MenuBar_DismissOnSecondClick,
  664.         SH_MessageBox_UseBorderForButtonSpacing,
  665.         SH_TitleBar_AutoRaise,
  666.         SH_ToolButton_PopupDelay,
  667.         SH_FocusFrame_Mask,
  668.         SH_RubberBand_Mask,
  669.         SH_WindowFrame_Mask,
  670.         SH_SpinControls_DisableOnBounds,
  671.         SH_Dial_BackgroundRole,
  672.         SH_ComboBox_LayoutDirection,
  673.         SH_ItemView_EllipsisLocation,
  674.         SH_ItemView_ShowDecorationSelected,
  675.         SH_ItemView_ActivateItemOnSingleClick,
  676.         SH_ScrollBar_ContextMenu,
  677.         SH_ScrollBar_RollBetweenButtons,
  678.         SH_Slider_AbsoluteSetButtons,
  679.         SH_Slider_PageSetButtons,
  680.         SH_Menu_KeyboardSearch,
  681.         SH_TabBar_ElideMode,
  682.         SH_DialogButtonLayout,
  683.         SH_ComboBox_PopupFrameStyle,
  684.         SH_MessageBox_TextInteractionFlags,
  685.         SH_DialogButtonBox_ButtonsHaveIcons,
  686.         SH_SpellCheckUnderlineStyle,
  687.         SH_MessageBox_CenterButtons,
  688.         SH_Menu_SelectionWrap,
  689.         SH_ItemView_MovementWithoutUpdatingSelection,
  690.         SH_ToolTip_Mask,
  691.         SH_FocusFrame_AboveWidget,
  692.         SH_TextControl_FocusIndicatorTextCharFormat,
  693.         SH_WizardStyle,
  694.         SH_ItemView_ArrowKeysNavigateIntoChildren,
  695.         SH_Menu_Mask,
  696.         SH_Menu_FlashTriggeredItem,
  697.         SH_Menu_FadeOutOnHide,
  698.         SH_SpinBox_ClickAutoRepeatThreshold,
  699.         SH_ItemView_PaintAlternatingRowColorsForEmptyArea,
  700.     SH_FormLayoutWrapPolicy,
  701.         SH_TabWidget_DefaultTabPosition,
  702.         SH_ToolBar_Movable,
  703.         SH_FormLayoutFieldGrowthPolicy,
  704.         SH_FormLayoutFormAlignment,
  705.         SH_FormLayoutLabelAlignment,
  707.         // Add new style hint values here
  709. #ifdef QT3_SUPPORT
  710.         SH_GUIStyle = 0x00000100,
  711.         SH_ScrollBar_BackgroundMode,
  712.         // Add other compat values here
  714.         SH_UnderlineAccelerator = SH_UnderlineShortcut,
  715. #endif
  716.         SH_CustomBase = 0xf0000000
  717.     };
  719.     virtual int styleHint(StyleHint stylehint, const QStyleOption *opt = 0,
  720.                           const QWidget *widget = 0, QStyleHintReturn* returnData = 0) const = 0;
  722.     enum StandardPixmap {
  723.         SP_TitleBarMenuButton,
  724.         SP_TitleBarMinButton,
  725.         SP_TitleBarMaxButton,
  726.         SP_TitleBarCloseButton,
  727.         SP_TitleBarNormalButton,
  728.         SP_TitleBarShadeButton,
  729.         SP_TitleBarUnshadeButton,
  730.         SP_TitleBarContextHelpButton,
  731.         SP_DockWidgetCloseButton,
  732.         SP_MessageBoxInformation,
  733.         SP_MessageBoxWarning,
  734.         SP_MessageBoxCritical,
  735.         SP_MessageBoxQuestion,
  736.         SP_DesktopIcon,
  737.         SP_TrashIcon,
  738.         SP_ComputerIcon,
  739.         SP_DriveFDIcon,
  740.         SP_DriveHDIcon,
  741.         SP_DriveCDIcon,
  742.         SP_DriveDVDIcon,
  743.         SP_DriveNetIcon,
  744.         SP_DirOpenIcon,
  745.         SP_DirClosedIcon,
  746.         SP_DirLinkIcon,
  747.         SP_FileIcon,
  748.         SP_FileLinkIcon,
  749.         SP_ToolBarHorizontalExtensionButton,
  750.         SP_ToolBarVerticalExtensionButton,
  751.         SP_FileDialogStart,
  752.         SP_FileDialogEnd,
  753.         SP_FileDialogToParent,
  754.         SP_FileDialogNewFolder,
  755.         SP_FileDialogDetailedView,
  756.         SP_FileDialogInfoView,
  757.         SP_FileDialogContentsView,
  758.         SP_FileDialogListView,
  759.         SP_FileDialogBack,
  760.         SP_DirIcon,
  761.         SP_DialogOkButton,
  762.         SP_DialogCancelButton,
  763.         SP_DialogHelpButton,
  764.         SP_DialogOpenButton,
  765.         SP_DialogSaveButton,
  766.         SP_DialogCloseButton,
  767.         SP_DialogApplyButton,
  768.         SP_DialogResetButton,
  769.         SP_DialogDiscardButton,
  770.         SP_DialogYesButton,
  771.         SP_DialogNoButton,
  772.         SP_ArrowUp,
  773.         SP_ArrowDown,
  774.         SP_ArrowLeft,
  775.         SP_ArrowRight,
  776.         SP_ArrowBack,
  777.         SP_ArrowForward,
  778.         SP_DirHomeIcon,
  779.         SP_CommandLink,
  780.         SP_VistaShield,
  781.         SP_BrowserReload,
  782.         SP_BrowserStop,
  783.         SP_MediaPlay,
  784.         SP_MediaStop,
  785.         SP_MediaPause,
  786.         SP_MediaSkipForward,
  787.         SP_MediaSkipBackward,
  788.         SP_MediaSeekForward,
  789.         SP_MediaSeekBackward,
  790.         SP_MediaVolume,
  791.         SP_MediaVolumeMuted,
  792.         // do not add any values below/greater than this
  793.         SP_CustomBase = 0xf0000000
  794.     };
  796.     virtual QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt = 0,
  797.                                    const QWidget *widget = 0) const = 0;
  799.     QIcon standardIcon(StandardPixmap standardIcon, const QStyleOption *option = 0,
  800.                        const QWidget *widget = 0) const;
  802.     virtual QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap,
  803.                                         const QStyleOption *opt) const = 0;
  805.     static QRect visualRect(Qt::LayoutDirection direction, const QRect &boundingRect,
  806.                             const QRect &logicalRect);
  807.     static QPoint visualPos(Qt::LayoutDirection direction, const QRect &boundingRect,
  808.                             const QPoint &logicalPos);
  809.     static int sliderPositionFromValue(int min, int max, int val, int space,
  810.                                        bool upsideDown = false);
  811.     static int sliderValueFromPosition(int min, int max, int pos, int space,
  812.                                        bool upsideDown = false);
  813.     static Qt::Alignment visualAlignment(Qt::LayoutDirection direction, Qt::Alignment alignment);
  814.     static QRect alignedRect(Qt::LayoutDirection direction, Qt::Alignment alignment,
  815.                              const QSize &size, const QRect &rectangle);
  817.     int layoutSpacing(QSizePolicy::ControlType control1,
  818.                       QSizePolicy::ControlType control2, Qt::Orientation orientation,
  819.                       const QStyleOption *option = 0, const QWidget *widget = 0) const;
  820.     int combinedLayoutSpacing(QSizePolicy::ControlTypes controls1,
  821.                               QSizePolicy::ControlTypes controls2, Qt::Orientation orientation,
  822.                               QStyleOption *option = 0, QWidget *widget = 0) const;
  824. protected Q_SLOTS:
  825.     QIcon standardIconImplementation(StandardPixmap standardIcon, const QStyleOption *opt = 0,
  826.                                      const QWidget *widget = 0) const;
  827.     int layoutSpacingImplementation(QSizePolicy::ControlType control1,
  828.                                     QSizePolicy::ControlType control2,
  829.                                     Qt::Orientation orientation,
  830.                                     const QStyleOption *option = 0,
  831.                                     const QWidget *widget = 0) const;
  833. private:
  834.     Q_DISABLE_COPY(QStyle)
  835.     friend class QWidget;
  836.     friend class QWidgetPrivate;
  837.     friend class QApplication;
  838. };
  840. Q_DECLARE_OPERATORS_FOR_FLAGS(QStyle::State)
  841. Q_DECLARE_OPERATORS_FOR_FLAGS(QStyle::SubControls)
  843. #if !defined(QT_NO_DEBUG_STREAM) && !defined(QT_NO_DEBUG)
  844. Q_GUI_EXPORT QDebug operator<<(QDebug debug, QStyle::State state);
  845. #endif
  847. QT_END_NAMESPACE
  849. QT_END_HEADER
  851. #endif // QSTYLE_H