qstyle.h

奇趣公司比较新的qt/emd版本

        SC_Q3ListView =            0x00000001,
        SC_Q3ListViewBranch =      0x00000002,
        SC_Q3ListViewExpand =      0x00000004,

        SC_DialGroove =            0x00000001,
        SC_DialHandle =            0x00000002,
        SC_DialTickmarks =         0x00000004,

        SC_GroupBoxCheckBox =      0x00000001,
        SC_GroupBoxLabel =         0x00000002,
        SC_GroupBoxContents =      0x00000004,
        SC_GroupBoxFrame =         0x00000008,
        
        SC_MdiMinButton     =      0x00000001,
        SC_MdiNormalButton  =      0x00000002,
        SC_MdiCloseButton   =      0x00000004,

        SC_All =                   0xffffffff
    };
    Q_DECLARE_FLAGS(SubControls, SubControl)

#ifdef QT3_SUPPORT
    typedef SubControls SCFlags;
#endif

    virtual void drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p,
                                    const QWidget *widget = 0) const = 0;
    virtual SubControl hitTestComplexControl(ComplexControl cc, const QStyleOptionComplex *opt,
                                             const QPoint &pt, const QWidget *widget = 0) const = 0;
    virtual QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt,
                                 SubControl sc, const QWidget *widget = 0) const = 0;

    enum PixelMetric {
        PM_ButtonMargin,
        PM_ButtonDefaultIndicator,
        PM_MenuButtonIndicator,
        PM_ButtonShiftHorizontal,
        PM_ButtonShiftVertical,

        PM_DefaultFrameWidth,
        PM_SpinBoxFrameWidth,
        PM_ComboBoxFrameWidth,

        PM_MaximumDragDistance,

        PM_ScrollBarExtent,
        PM_ScrollBarSliderMin,

        PM_SliderThickness,             // total slider thickness
        PM_SliderControlThickness,      // thickness of the business part
        PM_SliderLength,                // total length of slider
        PM_SliderTickmarkOffset,        //
        PM_SliderSpaceAvailable,        // available space for slider to move

        PM_DockWidgetSeparatorExtent,
        PM_DockWidgetHandleExtent,
        PM_DockWidgetFrameWidth,

        PM_TabBarTabOverlap,
        PM_TabBarTabHSpace,
        PM_TabBarTabVSpace,
        PM_TabBarBaseHeight,
        PM_TabBarBaseOverlap,

        PM_ProgressBarChunkWidth,

        PM_SplitterWidth,
        PM_TitleBarHeight,

        PM_MenuScrollerHeight,
        PM_MenuHMargin,
        PM_MenuVMargin,
        PM_MenuPanelWidth,
        PM_MenuTearoffHeight,
        PM_MenuDesktopFrameWidth,

        PM_MenuBarPanelWidth,
        PM_MenuBarItemSpacing,
        PM_MenuBarVMargin,
        PM_MenuBarHMargin,

        PM_IndicatorWidth,
        PM_IndicatorHeight,
        PM_ExclusiveIndicatorWidth,
        PM_ExclusiveIndicatorHeight,
        PM_CheckListButtonSize,
        PM_CheckListControllerSize,

        PM_DialogButtonsSeparator,
        PM_DialogButtonsButtonWidth,
        PM_DialogButtonsButtonHeight,

        PM_MdiSubWindowFrameWidth,
        PM_MDIFrameWidth = PM_MdiSubWindowFrameWidth,            //obsolete
        PM_MdiSubWindowMinimizedWidth,
        PM_MDIMinimizedWidth = PM_MdiSubWindowMinimizedWidth,    //obsolete

        PM_HeaderMargin,
        PM_HeaderMarkSize,
        PM_HeaderGripMargin,
        PM_TabBarTabShiftHorizontal,
        PM_TabBarTabShiftVertical,
        PM_TabBarScrollButtonWidth,

        PM_ToolBarFrameWidth,
        PM_ToolBarHandleExtent,
        PM_ToolBarItemSpacing,
        PM_ToolBarItemMargin,
        PM_ToolBarSeparatorExtent,
        PM_ToolBarExtensionExtent,

        PM_SpinBoxSliderHeight,

        PM_DefaultTopLevelMargin,
        PM_DefaultChildMargin,
        PM_DefaultLayoutSpacing,

        PM_ToolBarIconSize,
        PM_ListViewIconSize,
        PM_IconViewIconSize,
        PM_SmallIconSize,
        PM_LargeIconSize,

        PM_FocusFrameVMargin,
        PM_FocusFrameHMargin,

        PM_ToolTipLabelFrameWidth,
        PM_CheckBoxLabelSpacing,
        PM_TabBarIconSize,
        PM_SizeGripSize,
        PM_DockWidgetTitleMargin,
        PM_MessageBoxIconSize,
        PM_ButtonIconSize,

        PM_DockWidgetTitleBarButtonMargin,

        PM_RadioButtonLabelSpacing,
        PM_LayoutLeftMargin,
        PM_LayoutTopMargin,
        PM_LayoutRightMargin,
        PM_LayoutBottomMargin,
        PM_LayoutHorizontalSpacing,
        PM_LayoutVerticalSpacing,

        // do not add any values below/greater than this
        PM_CustomBase = 0xf0000000
    };

    virtual int pixelMetric(PixelMetric metric, const QStyleOption *option = 0,
                            const QWidget *widget = 0) const = 0;

    enum ContentsType {
        CT_PushButton,
        CT_CheckBox,
        CT_RadioButton,
        CT_ToolButton,
        CT_ComboBox,
        CT_Splitter,
        CT_Q3DockWindow,
        CT_ProgressBar,
        CT_MenuItem,
        CT_MenuBarItem,
        CT_MenuBar,
        CT_Menu,
        CT_TabBarTab,
        CT_Slider,
        CT_ScrollBar,
        CT_Q3Header,
        CT_LineEdit,
        CT_SpinBox,
        CT_SizeGrip,
        CT_TabWidget,
        CT_DialogButtons,
        CT_HeaderSection,
        CT_GroupBox,
        CT_MdiControls,
        // do not add any values below/greater than this
        CT_CustomBase = 0xf0000000
    };

    virtual QSize sizeFromContents(ContentsType ct, const QStyleOption *opt,
                                   const QSize &contentsSize, const QWidget *w = 0) const = 0;

    enum StyleHint {
        SH_EtchDisabledText,
        SH_DitherDisabledText,
        SH_ScrollBar_MiddleClickAbsolutePosition,
        SH_ScrollBar_ScrollWhenPointerLeavesControl,
        SH_TabBar_SelectMouseType,
        SH_TabBar_Alignment,
        SH_Header_ArrowAlignment,
        SH_Slider_SnapToValue,
        SH_Slider_SloppyKeyEvents,
        SH_ProgressDialog_CenterCancelButton,
        SH_ProgressDialog_TextLabelAlignment,
        SH_PrintDialog_RightAlignButtons,
        SH_MainWindow_SpaceBelowMenuBar,
        SH_FontDialog_SelectAssociatedText,
        SH_Menu_AllowActiveAndDisabled,
        SH_Menu_SpaceActivatesItem,
        SH_Menu_SubMenuPopupDelay,
        SH_ScrollView_FrameOnlyAroundContents,
        SH_MenuBar_AltKeyNavigation,
        SH_ComboBox_ListMouseTracking,
        SH_Menu_MouseTracking,
        SH_MenuBar_MouseTracking,
        SH_ItemView_ChangeHighlightOnFocus,
        SH_Widget_ShareActivation,
        SH_Workspace_FillSpaceOnMaximize,
        SH_ComboBox_Popup,
        SH_TitleBar_NoBorder,
        SH_Slider_StopMouseOverSlider,
        SH_ScrollBar_StopMouseOverSlider = SH_Slider_StopMouseOverSlider, // obsolete
        SH_BlinkCursorWhenTextSelected,
        SH_RichText_FullWidthSelection,
        SH_Menu_Scrollable,
        SH_GroupBox_TextLabelVerticalAlignment,
        SH_GroupBox_TextLabelColor,
        SH_Menu_SloppySubMenus,
        SH_Table_GridLineColor,
        SH_LineEdit_PasswordCharacter,
        SH_DialogButtons_DefaultButton,
        SH_ToolBox_SelectedPageTitleBold,
        SH_TabBar_PreferNoArrows,
        SH_ScrollBar_LeftClickAbsolutePosition,
        SH_Q3ListViewExpand_SelectMouseType,
        SH_UnderlineShortcut,
        SH_SpinBox_AnimateButton,
        SH_SpinBox_KeyPressAutoRepeatRate,
        SH_SpinBox_ClickAutoRepeatRate,
        SH_Menu_FillScreenWithScroll,
        SH_ToolTipLabel_Opacity,
        SH_DrawMenuBarSeparator,
        SH_TitleBar_ModifyNotification,
        SH_Button_FocusPolicy,
        SH_MenuBar_DismissOnSecondClick,
        SH_MessageBox_UseBorderForButtonSpacing,
        SH_TitleBar_AutoRaise,
        SH_ToolButton_PopupDelay,
        SH_FocusFrame_Mask,
        SH_RubberBand_Mask,
        SH_WindowFrame_Mask,
        SH_SpinControls_DisableOnBounds,
        SH_Dial_BackgroundRole,
        SH_ComboBox_LayoutDirection,
        SH_ItemView_EllipsisLocation,
        SH_ItemView_ShowDecorationSelected,
        SH_ItemView_ActivateItemOnSingleClick,
        SH_ScrollBar_ContextMenu,
        SH_ScrollBar_RollBetweenButtons,
        SH_Slider_AbsoluteSetButtons,
        SH_Slider_PageSetButtons,
        SH_Menu_KeyboardSearch,
        SH_TabBar_ElideMode,
        SH_DialogButtonLayout,
        SH_ComboBox_PopupFrameStyle,
        SH_MessageBox_TextInteractionFlags,
        SH_DialogButtonBox_ButtonsHaveIcons,
        SH_SpellCheckUnderlineStyle,
        SH_MessageBox_CenterButtons,
        SH_Menu_SelectionWrap,
        SH_ItemView_MovementWithoutUpdatingSelection,
        SH_ToolTip_Mask,
        SH_FocusFrame_AboveWidget,
        SH_TextControl_FocusIndicatorTextCharFormat,
        SH_WizardStyle,
        SH_ItemView_ArrowKeysNavigateIntoChildren,
        SH_Menu_Mask,

        // Add new style hint values here

#ifdef QT3_SUPPORT
        SH_GUIStyle = 0x00000100,
        SH_ScrollBar_BackgroundMode,
        // Add other compat values here

        SH_UnderlineAccelerator = SH_UnderlineShortcut,
#endif
        SH_CustomBase = 0xf0000000
    };

    virtual int styleHint(StyleHint stylehint, const QStyleOption *opt = 0,
                          const QWidget *widget = 0, QStyleHintReturn* returnData = 0) const = 0;

    enum StandardPixmap {
        SP_TitleBarMenuButton,
        SP_TitleBarMinButton,
        SP_TitleBarMaxButton,
        SP_TitleBarCloseButton,
        SP_TitleBarNormalButton,
        SP_TitleBarShadeButton,
        SP_TitleBarUnshadeButton,
        SP_TitleBarContextHelpButton,
        SP_DockWidgetCloseButton,
        SP_MessageBoxInformation,
        SP_MessageBoxWarning,
        SP_MessageBoxCritical,
        SP_MessageBoxQuestion,
        SP_DesktopIcon,
        SP_TrashIcon,
        SP_ComputerIcon,
        SP_DriveFDIcon,
        SP_DriveHDIcon,
        SP_DriveCDIcon,
        SP_DriveDVDIcon,
        SP_DriveNetIcon,
        SP_DirOpenIcon,
        SP_DirClosedIcon,
        SP_DirLinkIcon,
        SP_FileIcon,
        SP_FileLinkIcon,
        SP_ToolBarHorizontalExtensionButton,
        SP_ToolBarVerticalExtensionButton,
        SP_FileDialogStart,
        SP_FileDialogEnd,
        SP_FileDialogToParent,
        SP_FileDialogNewFolder,
        SP_FileDialogDetailedView,
        SP_FileDialogInfoView,
        SP_FileDialogContentsView,
        SP_FileDialogListView,
        SP_FileDialogBack,
        SP_DirIcon,
        SP_DialogOkButton,
        SP_DialogCancelButton,
        SP_DialogHelpButton,
        SP_DialogOpenButton,
        SP_DialogSaveButton,
        SP_DialogCloseButton,
        SP_DialogApplyButton,
        SP_DialogResetButton,
        SP_DialogDiscardButton,
        SP_DialogYesButton,
        SP_DialogNoButton,
        SP_ArrowUp,
        SP_ArrowDown,
        SP_ArrowLeft,
        SP_ArrowRight,
        SP_ArrowBack,
        SP_ArrowForward,
        SP_DirHomeIcon,
        SP_CommandLink,
        SP_VistaShield,
        // do not add any values below/greater than this
        SP_CustomBase = 0xf0000000
    };

    virtual QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt = 0,
                                   const QWidget *widget = 0) const = 0;

    QIcon standardIcon(StandardPixmap standardIcon, const QStyleOption *option = 0,
                       const QWidget *widget = 0) const;

    virtual QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap,
                                        const QStyleOption *opt) const = 0;

    static QRect visualRect(Qt::LayoutDirection direction, const QRect &boundingRect,
                            const QRect &logicalRect);
    static QPoint visualPos(Qt::LayoutDirection direction, const QRect &boundingRect,
                            const QPoint &logicalPos);
    static int sliderPositionFromValue(int min, int max, int val, int space,
                                       bool upsideDown = false);
    static int sliderValueFromPosition(int min, int max, int pos, int space,
                                       bool upsideDown = false);
    static Qt::Alignment visualAlignment(Qt::LayoutDirection direction, Qt::Alignment alignment);
    static QRect alignedRect(Qt::LayoutDirection direction, Qt::Alignment alignment,
                             const QSize &size, const QRect &rectangle);

    int layoutSpacing(QSizePolicy::ControlType control1,
                      QSizePolicy::ControlType control2, Qt::Orientation orientation,
                      const QStyleOption *option = 0, const QWidget *widget = 0) const;
    int combinedLayoutSpacing(QSizePolicy::ControlTypes controls1,
                              QSizePolicy::ControlTypes controls2, Qt::Orientation orientation,
                              QStyleOption *option = 0, QWidget *widget = 0) const;

protected Q_SLOTS:
    QIcon standardIconImplementation(StandardPixmap standardIcon, const QStyleOption *opt = 0,
                                     const QWidget *widget = 0) const;
    int layoutSpacingImplementation(QSizePolicy::ControlType control1,
                                    QSizePolicy::ControlType control2, 
                                    Qt::Orientation orientation,
                                    const QStyleOption *option = 0, 
                                    const QWidget *widget = 0) const;

private:
    Q_DISABLE_COPY(QStyle)
    friend class QWidget;
    friend class QWidgetPrivate;
    friend class QApplication;
};

Q_DECLARE_OPERATORS_FOR_FLAGS(QStyle::State)
Q_DECLARE_OPERATORS_FOR_FLAGS(QStyle::SubControls)

#if !defined(QT_NO_DEBUG_STREAM) && !defined(QT_NO_DEBUG)
Q_GUI_EXPORT QDebug operator<<(QDebug debug, QStyle::State state);
#endif

QT_END_HEADER

#endif // QSTYLE_H