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Diffstat (limited to 'src/kernel/qstyle.h')
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diff --git a/src/kernel/qstyle.h b/src/kernel/qstyle.h new file mode 100644 index 000000000..d6c0c32e7 --- /dev/null +++ b/src/kernel/qstyle.h @@ -0,0 +1,758 @@ +/**************************************************************************** +** +** Definition of TQStyle class +** +** Created : 980616 +** +** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved. +** +** This file is part of the kernel module of the TQt GUI Toolkit. +** +** This file may be used under the terms of the GNU General +** Public License versions 2.0 or 3.0 as published by the Free +** Software Foundation and appearing in the files LICENSE.GPL2 +** and LICENSE.GPL3 included in the packaging of this file. +** Alternatively you may (at your option) use any later version +** of the GNU General Public License if such license has been +** publicly approved by Trolltech ASA (or its successors, if any) +** and the KDE Free TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements will be met: +** http://trolltech.com/products/qt/licenses/licensing/opensource/. +** If you are unsure which license is appropriate for your use, please +** review the following information: +** http://trolltech.com/products/qt/licenses/licensing/licensingoverview +** or contact the sales department at sales@trolltech.com. +** +** This file may be used under the terms of the Q Public License as +** defined by Trolltech ASA and appearing in the file LICENSE.TQPL +** included in the packaging of this file. Licensees holding valid TQt +** Commercial licenses may use this file in accordance with the TQt +** Commercial License Agreement provided with the Software. +** +** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, +** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ +#ifndef TQSTYLE_H +#define TQSTYLE_H + +#ifndef QT_H +#include "qobject.h" +#endif // QT_H + + +#ifndef QT_NO_STYLE + +class TQPopupMenu; +class TQStylePrivate; +class TQMenuItem; +class TQTab; +class TQListViewItem; +class TQCheckListItem; + +class TQStyleOption { +public: + enum StyleOptionDefault { Default }; + + TQStyleOption(StyleOptionDefault=Default) : def(TRUE) {} + + // Note: we don't use default arguments since that is unnecessary + // initialization. + TQStyleOption(int in1) : + def(FALSE), i1(in1) {} + TQStyleOption(int in1, int in2) : + def(FALSE), i1(in1), i2(in2) {} + TQStyleOption(int in1, int in2, int in3, int in4) : + def(FALSE), i1(in1), i2(in2), i3(in3), i4(in4) {} + TQStyleOption(TQMenuItem* m) : def(FALSE), mi(m) {} + TQStyleOption(TQMenuItem* m, int in1) : def(FALSE), mi(m), i1(in1) {} + TQStyleOption(TQMenuItem* m, int in1, int in2) : def(FALSE), mi(m), i1(in1), i2(in2) {} + TQStyleOption(const TQColor& c) : def(FALSE), cl(&c) {} + TQStyleOption(TQTab* t) : def(FALSE), tb(t) {} + TQStyleOption(TQListViewItem* i) : def(FALSE), li(i) {} + TQStyleOption(TQCheckListItem* i) : def(FALSE), cli(i) {} + TQStyleOption(TQt::ArrowType a) : def(FALSE), i1((int)a) {} + TQStyleOption(const TQRect& r) : def(FALSE), i1(r.x()), i2(r.y()), i3(r.width()),i4(r.height()){} + TQStyleOption(TQWidget *w) : def(FALSE), p1((void*)w) {} + + bool isDefault() const { return def; } + + int day() const { return i1; } + + int lineWidth() const { return i1; } + int midLineWidth() const { return i2; } + int frameShape() const { return i3; } + int frameShadow() const { return i4; } + + int headerSection() const { return i1; } + TQMenuItem* menuItem() const { return mi; } + int maxIconWidth() const { return i1; } + int tabWidth() const { return i2; } + + const TQColor& color() const { return *cl; } + + TQTab* tab() const { return tb; } + + TQCheckListItem* checkListItem() const { return cli; } + TQListViewItem* listViewItem() const { return li; } + + TQt::ArrowType arrowType() const { return (TQt::ArrowType)i1; } + TQRect rect() const { return TQRect( i1, i2, i3, i4 ); } + TQWidget* widget() const { return (TQWidget*)p1; } + +private: + // NOTE: none of these components have constructors. + bool def; + bool b1,b2,b3; // reserved + TQMenuItem* mi; + TQTab* tb; + TQListViewItem* li; + const TQColor* cl; + int i1, i2, i3, i4; + int i5, i6; // reserved + TQCheckListItem* cli; + void *p1, *p2, *p3, *p4; // reserved + // (padded to 64 bytes on some architectures) +}; + +class TQStyleHintReturn; // not defined yet + +class Q_EXPORT TQStyle: public TQObject +{ + Q_OBJECT + +public: + TQStyle(); + virtual ~TQStyle(); + + // New TQStyle API - most of these should probably be pure virtual + + virtual void polish( TQWidget * ); + virtual void unPolish( TQWidget * ); + + virtual void polish( TQApplication * ); + virtual void unPolish( TQApplication * ); + + virtual void polish( TQPalette & ); + + virtual void polishPopupMenu( TQPopupMenu* ) = 0; + + virtual TQRect itemRect( TQPainter *p, const TQRect &r, + int flags, bool enabled, + const TQPixmap *pixmap, + const TQString &text, int len = -1 ) const; + + virtual void drawItem( TQPainter *p, const TQRect &r, + int flags, const TQColorGroup &g, bool enabled, + const TQPixmap *pixmap, const TQString &text, + int len = -1, const TQColor *penColor = 0 ) const; + + + enum PrimitiveElement { + PE_ButtonCommand, + PE_ButtonDefault, + PE_ButtonBevel, + PE_ButtonTool, + PE_ButtonDropDown, + + PE_FocusRect, + + PE_ArrowUp, + PE_ArrowDown, + PE_ArrowRight, + PE_ArrowLeft, + + PE_SpinWidgetUp, + PE_SpinWidgetDown, + PE_SpinWidgetPlus, + PE_SpinWidgetMinus, + + PE_Indicator, + PE_IndicatorMask, + PE_ExclusiveIndicator, + PE_ExclusiveIndicatorMask, + + PE_DockWindowHandle, + PE_DockWindowSeparator, + PE_DockWindowResizeHandle, + + PE_Splitter, + + PE_Panel, + PE_PanelPopup, + PE_PanelMenuBar, + PE_PanelDockWindow, + + PE_TabBarBase, + + PE_HeaderSection, + PE_HeaderArrow, + PE_StatusBarSection, + + PE_GroupBoxFrame, + + PE_Separator, + + PE_SizeGrip, + + PE_CheckMark, + + PE_ScrollBarAddLine, + PE_ScrollBarSubLine, + PE_ScrollBarAddPage, + PE_ScrollBarSubPage, + PE_ScrollBarSlider, + PE_ScrollBarFirst, + PE_ScrollBarLast, + + PE_ProgressBarChunk, + + PE_PanelLineEdit, + PE_PanelTabWidget, + + PE_WindowFrame, + + PE_CheckListController, + PE_CheckListIndicator, + PE_CheckListExclusiveIndicator, + + PE_PanelGroupBox, + PE_RubberBand, + + PE_HeaderSectionMenu, + + // do not add any values below/greater this + PE_CustomBase = 0xf000000 + }; + + enum StyleFlags { + Style_Default = 0x00000000, + Style_Enabled = 0x00000001, + Style_Raised = 0x00000002, + Style_Sunken = 0x00000004, + Style_Off = 0x00000008, + Style_NoChange = 0x00000010, + Style_On = 0x00000020, + Style_Down = 0x00000040, + Style_Horizontal = 0x00000080, + Style_HasFocus = 0x00000100, + Style_Top = 0x00000200, + Style_Bottom = 0x00000400, + Style_FocusAtBorder = 0x00000800, + Style_AutoRaise = 0x00001000, + Style_MouseOver = 0x00002000, + Style_Up = 0x00004000, + Style_Selected = 0x00008000, + Style_Active = 0x00010000, + Style_ButtonDefault = 0x00020000 + }; + typedef uint SFlags; + + virtual void drawPrimitive( PrimitiveElement pe, + TQPainter *p, + const TQRect &r, + const TQColorGroup &cg, + SFlags flags = Style_Default, + const TQStyleOption& = TQStyleOption::Default ) const = 0; + + + enum ControlElement { + CE_PushButton, + CE_PushButtonLabel, + + CE_CheckBox, + CE_CheckBoxLabel, + + CE_RadioButton, + CE_RadioButtonLabel, + + CE_TabBarTab, + CE_TabBarLabel, + + CE_ProgressBarGroove, + CE_ProgressBarContents, + CE_ProgressBarLabel, + + CE_PopupMenuItem, + CE_MenuBarItem, + + CE_ToolButtonLabel, + CE_MenuBarEmptyArea, + CE_PopupMenuScroller, + CE_DockWindowEmptyArea, + CE_PopupMenuVerticalExtra, + CE_PopupMenuHorizontalExtra, + + CE_ToolBoxTab, + CE_HeaderLabel, + + // do not add any values below/greater than this + CE_CustomBase = 0xf0000000 + }; + + virtual void drawControl( ControlElement element, + TQPainter *p, + const TQWidget *widget, + const TQRect &r, + const TQColorGroup &cg, + SFlags how = Style_Default, + const TQStyleOption& = TQStyleOption::Default ) const = 0; + virtual void drawControlMask( ControlElement element, + TQPainter *p, + const TQWidget *widget, + const TQRect &r, + const TQStyleOption& = TQStyleOption::Default ) const = 0; + + enum SubRect { + SR_PushButtonContents, + SR_PushButtonFocusRect, + + SR_CheckBoxIndicator, + SR_CheckBoxContents, + SR_CheckBoxFocusRect, + + SR_RadioButtonIndicator, + SR_RadioButtonContents, + SR_RadioButtonFocusRect, + + SR_ComboBoxFocusRect, + + SR_SliderFocusRect, + + SR_DockWindowHandleRect, + + SR_ProgressBarGroove, + SR_ProgressBarContents, + SR_ProgressBarLabel, + + SR_ToolButtonContents, + + SR_DialogButtonAccept, + SR_DialogButtonReject, + SR_DialogButtonApply, + SR_DialogButtonHelp, + SR_DialogButtonAll, + SR_DialogButtonAbort, + SR_DialogButtonIgnore, + SR_DialogButtonRetry, + SR_DialogButtonCustom, + + SR_ToolBoxTabContents, + + // do not add any values below/greater than this + SR_CustomBase = 0xf0000000 + }; + + virtual TQRect subRect( SubRect r, const TQWidget *widget ) const = 0; + + + enum ComplexControl{ + CC_SpinWidget, + CC_ComboBox, + CC_ScrollBar, + CC_Slider, + CC_ToolButton, + CC_TitleBar, + CC_ListView, + + // do not add any values below/greater than this + CC_CustomBase = 0xf0000000 + }; + + enum SubControl { + SC_None = 0x00000000, + + SC_ScrollBarAddLine = 0x00000001, + SC_ScrollBarSubLine = 0x00000002, + SC_ScrollBarAddPage = 0x00000004, + SC_ScrollBarSubPage = 0x00000008, + SC_ScrollBarFirst = 0x00000010, + SC_ScrollBarLast = 0x00000020, + SC_ScrollBarSlider = 0x00000040, + SC_ScrollBarGroove = 0x00000080, + + SC_SpinWidgetUp = 0x00000001, + SC_SpinWidgetDown = 0x00000002, + SC_SpinWidgetFrame = 0x00000004, + SC_SpinWidgetEditField = 0x00000008, + SC_SpinWidgetButtonField = 0x00000010, + + SC_ComboBoxFrame = 0x00000001, + SC_ComboBoxEditField = 0x00000002, + SC_ComboBoxArrow = 0x00000004, + SC_ComboBoxListBoxPopup = 0x00000008, + + SC_SliderGroove = 0x00000001, + SC_SliderHandle = 0x00000002, + SC_SliderTickmarks = 0x00000004, + + SC_ToolButton = 0x00000001, + SC_ToolButtonMenu = 0x00000002, + + SC_TitleBarLabel = 0x00000001, + SC_TitleBarSysMenu = 0x00000002, + SC_TitleBarMinButton = 0x00000004, + SC_TitleBarMaxButton = 0x00000008, + SC_TitleBarCloseButton = 0x00000010, + SC_TitleBarNormalButton = 0x00000020, + SC_TitleBarShadeButton = 0x00000040, + SC_TitleBarUnshadeButton = 0x00000080, + + SC_ListView = 0x00000001, + SC_ListViewBranch = 0x00000002, + SC_ListViewExpand = 0x00000004, + + SC_All = 0xffffffff + }; + typedef uint SCFlags; + + + virtual void drawComplexControl( ComplexControl control, + TQPainter *p, + const TQWidget *widget, + const TQRect &r, + const TQColorGroup &cg, + SFlags how = Style_Default, +#ifdef Q_QDOC + SCFlags sub = SC_All, +#else + SCFlags sub = (uint)SC_All, +#endif + SCFlags subActive = SC_None, + const TQStyleOption& = TQStyleOption::Default ) const = 0; + virtual void drawComplexControlMask( ComplexControl control, + TQPainter *p, + const TQWidget *widget, + const TQRect &r, + const TQStyleOption& = TQStyleOption::Default ) const = 0; + + virtual TQRect querySubControlMetrics( ComplexControl control, + const TQWidget *widget, + SubControl sc, + const TQStyleOption& = TQStyleOption::Default ) const = 0; + virtual SubControl querySubControl( ComplexControl control, + const TQWidget *widget, + const TQPoint &pos, + const TQStyleOption& = TQStyleOption::Default ) const = 0; + + + enum PixelMetric { + PM_ButtonMargin, + PM_ButtonDefaultIndicator, + PM_MenuButtonIndicator, + PM_ButtonShiftHorizontal, + PM_ButtonShiftVertical, + + PM_DefaultFrameWidth, + PM_SpinBoxFrameWidth, + + 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_DockWindowSeparatorExtent, + PM_DockWindowHandleExtent, + PM_DockWindowFrameWidth, + + PM_MenuBarFrameWidth, + + PM_TabBarTabOverlap, + PM_TabBarTabHSpace, + PM_TabBarTabVSpace, + PM_TabBarBaseHeight, + PM_TabBarBaseOverlap, + + PM_ProgressBarChunkWidth, + + PM_SplitterWidth, + PM_TitleBarHeight, + + PM_IndicatorWidth, + PM_IndicatorHeight, + PM_ExclusiveIndicatorWidth, + PM_ExclusiveIndicatorHeight, + PM_PopupMenuScrollerHeight, + PM_CheckListButtonSize, + PM_CheckListControllerSize, + PM_PopupMenuFrameHorizontalExtra, + PM_PopupMenuFrameVerticalExtra, + + PM_DialogButtonsSeparator, + PM_DialogButtonsButtonWidth, + PM_DialogButtonsButtonHeight, + + PM_MDIFrameWidth, + PM_MDIMinimizedWidth, + PM_HeaderMargin, + PM_HeaderMarkSize, + PM_HeaderGripMargin, + PM_TabBarTabShiftHorizontal, + PM_TabBarTabShiftVertical, + PM_TabBarScrollButtonWidth, + + PM_MenuBarItemSpacing, + PM_ToolBarItemSpacing, + + // do not add any values below/greater than this + PM_CustomBase = 0xf0000000 + }; + + virtual int pixelMetric( PixelMetric metric, + const TQWidget *widget = 0 ) const = 0; + + + enum ContentsType { + CT_PushButton, + CT_CheckBox, + CT_RadioButton, + CT_ToolButton, + CT_ComboBox, + CT_Splitter, + CT_DockWindow, + CT_ProgressBar, + CT_PopupMenuItem, + CT_TabBarTab, + CT_Slider, + CT_Header, + CT_LineEdit, + CT_MenuBar, + CT_SpinBox, + CT_SizeGrip, + CT_TabWidget, + CT_DialogButtons, + + // do not add any values below/greater than this + CT_CustomBase = 0xf0000000 + }; + + virtual TQSize sizeFromContents( ContentsType contents, + const TQWidget *widget, + const TQSize &contentsSize, + const TQStyleOption& = TQStyleOption::Default ) const = 0; + + enum StyleHint { + // ... + // the general hints + // ... + // disabled text should be etched, ala Windows + SH_EtchDisabledText, + + // the GUI style enum, argh! + SH_GUIStyle, + + // ... + // widget specific hints + // ... + SH_ScrollBar_BackgroundMode, + SH_ScrollBar_MiddleClickAbsolutePosition, + SH_ScrollBar_ScrollWhenPointerLeavesControl, + + // TQEvent::Type - which mouse event to select a tab + SH_TabBar_SelectMouseType, + + SH_TabBar_Alignment, + + SH_Header_ArrowAlignment, + + // bool - sliders snap to values while moving, ala Windows + SH_Slider_SnapToValue, + + // bool - key presses handled in a sloppy manner - ie. left on a vertical + // slider subtracts a line + SH_Slider_SloppyKeyEvents, + + // bool - center button on progress dialogs, ala Motif, else right aligned + // perhaps this should be a TQt::Alignment value + SH_ProgressDialog_CenterCancelButton, + + // TQt::AlignmentFlags - text label alignment in progress dialogs + // Center on windows, Auto|VCenter otherwize + SH_ProgressDialog_TextLabelAlignment, + + // bool - right align buttons on print dialog, ala Windows + SH_PrintDialog_RightAlignButtons, + + // bool - 1 or 2 pixel space between the menubar and the dockarea, ala Windows + // this *REALLY* needs a better name + SH_MainWindow_SpaceBelowMenuBar, + + // bool - select the text in the line edit about the listbox when selecting + // an item from the listbox, or when the line edit receives focus, ala Windows + SH_FontDialog_SelectAssociatedText, + + // bool - allows disabled menu items to be active + SH_PopupMenu_AllowActiveAndDisabled, + + // bool - pressing space activates item, ala Motif + SH_PopupMenu_SpaceActivatesItem, + + // int - number of milliseconds to wait before opening a submenu + // 256 on windows, 96 on motif + SH_PopupMenu_SubMenuPopupDelay, + + // bool - should scrollviews draw their frame only around contents (ala Motif), + // or around contents, scrollbars and corner widgets (ala Windows) ? + SH_ScrollView_FrameOnlyAroundContents, + + // bool - menubars items are navigatable by pressing alt, followed by using + // the arrow keys to select the desired item + SH_MenuBar_AltKeyNavigation, + + // bool - mouse tracking in combobox dropdown lists + SH_ComboBox_ListMouseTracking, + + // bool - mouse tracking in popupmenus + SH_PopupMenu_MouseTracking, + + // bool - mouse tracking in menubars + SH_MenuBar_MouseTracking, + + // bool - gray out selected items when loosing focus + SH_ItemView_ChangeHighlightOnFocus, + + // bool - supports shared activation among modeless widgets + SH_Widget_ShareActivation, + + // bool - workspace should just maximize the client area + SH_Workspace_FillSpaceOnMaximize, + + // bool - supports popup menu comboboxes + SH_ComboBox_Popup, + + // bool - titlebar has no border + SH_TitleBar_NoBorder, + + // bool - stop scrollbar at mouse + SH_ScrollBar_StopMouseOverSlider, + + //bool - blink cursort with selected text + SH_BlinkCursorWhenTextSelected, + + //bool - richtext selections extend the full width of the docuemnt + SH_RichText_FullWidthSelection, + + //bool - popupmenu supports scrolling instead of multicolumn mode + SH_PopupMenu_Scrollable, + + // TQt::AlignmentFlags - text label vertical alignment in groupboxes + // Center on windows, Auto|VCenter otherwize + SH_GroupBox_TextLabelVerticalAlignment, + + // TQt::TQRgb - text label color in groupboxes + SH_GroupBox_TextLabelColor, + + // bool - popupmenu supports sloppy submenus + SH_PopupMenu_SloppySubMenus, + + // TQt::TQRgb - table grid color + SH_Table_GridLineColor, + + // TQChar - Unicode character for password char + SH_LineEdit_PasswordCharacter, + + // TQDialogButtons::Button - default button + SH_DialogButtons_DefaultButton, + + // TQToolBox - Boldness of the selected page title + SH_ToolBox_SelectedPageTitleBold, + + //bool - if a tabbar prefers not to have scroller arrows + SH_TabBar_PreferNoArrows, + + //bool - if left button should cause an absolute position + SH_ScrollBar_LeftClickAbsolutePosition, + + // TQEvent::Type - which mouse event to select a list view expansion + SH_ListViewExpand_SelectMouseType, + + //bool - if underline for accelerators + SH_UnderlineAccelerator, + + // bool - TQToolButton - if tool buttons should use a 3D frame + // when the mouse is over the button + SH_ToolButton_Uses3D, + + // do not add any values below/greater than this + SH_CustomBase = 0xf0000000 + }; + + virtual int styleHint( StyleHint stylehint, + const TQWidget *widget = 0, + const TQStyleOption& = TQStyleOption::Default, + TQStyleHintReturn* returnData = 0 + ) const = 0; + + + enum StylePixmap { + SP_TitleBarMinButton, + SP_TitleBarMaxButton, + SP_TitleBarCloseButton, + SP_TitleBarNormalButton, + SP_TitleBarShadeButton, + SP_TitleBarUnshadeButton, + SP_DockWindowCloseButton, + SP_MessageBoxInformation, + SP_MessageBoxWarning, + SP_MessageBoxCritical, + SP_MessageBoxQuestion, + + // do not add any values below/greater than this + SP_CustomBase = 0xf0000000 + }; + + virtual TQPixmap stylePixmap( StylePixmap stylepixmap, + const TQWidget *widget = 0, + const TQStyleOption& = TQStyleOption::Default ) const = 0; + + + static TQRect visualRect( const TQRect &logical, const TQWidget *w ); + + static TQRect visualRect( const TQRect &logical, const TQRect &bounding ); + + + + + // Old 2.x TQStyle API + +#ifndef QT_NO_COMPAT + int defaultFrameWidth() const + { + return pixelMetric( PM_DefaultFrameWidth ); + } + void tabbarMetrics( const TQWidget* t, + int& hf, int& vf, int& ov ) const + { + hf = pixelMetric( PM_TabBarTabHSpace, t ); + vf = pixelMetric( PM_TabBarTabVSpace, t ); + ov = pixelMetric( PM_TabBarBaseOverlap, t ); + } + TQSize scrollBarExtent() const + { + return TQSize(pixelMetric(PM_ScrollBarExtent), + pixelMetric(PM_ScrollBarExtent)); + } +#endif + + +private: + TQStylePrivate * d; + +#if defined(Q_DISABLE_COPY) + TQStyle( const TQStyle & ); + TQStyle& operator=( const TQStyle & ); +#endif +}; + +#endif // QT_NO_STYLE +#endif // TQSTYLE_H |