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This is the verbatim text of the qstyle.h include file. It is provided only for illustration; the copyright remains with Trolltech.
/****************************************************************************
** $Id: qt/qstyle.h 3.3.8 edited Jan 11 14:38 $
**
** Definition of QStyle class
**
** Created : 980616
**
** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
**
** This file is part of the kernel module of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Trolltech ASA of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
** licenses may use this file in accordance with the Qt Commercial License
** Agreement provided with the Software.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**********************************************************************/
#ifndef QSTYLE_H
#define QSTYLE_H
#ifndef QT_H
#include "qobject.h"
#endif // QT_H
#ifndef QT_NO_STYLE
class QPopupMenu;
class QStylePrivate;
class QMenuItem;
class QTab;
class QListViewItem;
class QCheckListItem;
class QStyleOption {
public:
enum StyleOptionDefault { Default };
QStyleOption(StyleOptionDefault=Default) : def(TRUE) {}
// Note: we don't use default arguments since that is unnecessary
// initialization.
QStyleOption(int in1) :
def(FALSE), i1(in1) {}
QStyleOption(int in1, int in2) :
def(FALSE), i1(in1), i2(in2) {}
QStyleOption(int in1, int in2, int in3, int in4) :
def(FALSE), i1(in1), i2(in2), i3(in3), i4(in4) {}
QStyleOption(QMenuItem* m) : def(FALSE), mi(m) {}
QStyleOption(QMenuItem* m, int in1) : def(FALSE), mi(m), i1(in1) {}
QStyleOption(QMenuItem* m, int in1, int in2) : def(FALSE), mi(m), i1(in1), i2(in2) {}
QStyleOption(const QColor& c) : def(FALSE), cl(&c) {}
QStyleOption(QTab* t) : def(FALSE), tb(t) {}
QStyleOption(QListViewItem* i) : def(FALSE), li(i) {}
QStyleOption(QCheckListItem* i) : def(FALSE), cli(i) {}
QStyleOption(Qt::ArrowType a) : def(FALSE), i1((int)a) {}
QStyleOption(const QRect& r) : def(FALSE), i1(r.x()), i2(r.y()), i3(r.width()),i4(r.height()){}
QStyleOption(QWidget *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; }
QMenuItem* menuItem() const { return mi; }
int maxIconWidth() const { return i1; }
int tabWidth() const { return i2; }
const QColor& color() const { return *cl; }
QTab* tab() const { return tb; }
QCheckListItem* checkListItem() const { return cli; }
QListViewItem* listViewItem() const { return li; }
Qt::ArrowType arrowType() const { return (Qt::ArrowType)i1; }
QRect rect() const { return QRect( i1, i2, i3, i4 ); }
QWidget* widget() const { return (QWidget*)p1; }
private:
// NOTE: none of these components have constructors.
bool def;
bool b1,b2,b3; // reserved
QMenuItem* mi;
QTab* tb;
QListViewItem* li;
const QColor* cl;
int i1, i2, i3, i4;
int i5, i6; // reserved
QCheckListItem* cli;
void *p1, *p2, *p3, *p4; // reserved
// (padded to 64 bytes on some architectures)
};
class QStyleHintReturn; // not defined yet
class Q_EXPORT QStyle: public QObject
{
Q_OBJECT
public:
QStyle();
virtual ~QStyle();
// New QStyle API - most of these should probably be pure virtual
virtual void polish( QWidget * );
virtual void unPolish( QWidget * );
virtual void polish( QApplication * );
virtual void unPolish( QApplication * );
virtual void polish( QPalette & );
virtual void polishPopupMenu( QPopupMenu* ) = 0;
virtual QRect itemRect( QPainter *p, const QRect &r,
int flags, bool enabled,
const QPixmap *pixmap,
const QString &text, int len = -1 ) const;
virtual void drawItem( QPainter *p, const QRect &r,
int flags, const QColorGroup &g, bool enabled,
const QPixmap *pixmap, const QString &text,
int len = -1, const QColor *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,
// 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,
QPainter *p,
const QRect &r,
const QColorGroup &cg,
SFlags flags = Style_Default,
const QStyleOption& = QStyleOption::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,
QPainter *p,
const QWidget *widget,
const QRect &r,
const QColorGroup &cg,
SFlags how = Style_Default,
const QStyleOption& = QStyleOption::Default ) const = 0;
virtual void drawControlMask( ControlElement element,
QPainter *p,
const QWidget *widget,
const QRect &r,
const QStyleOption& = QStyleOption::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 QRect subRect( SubRect r, const QWidget *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,
QPainter *p,
const QWidget *widget,
const QRect &r,
const QColorGroup &cg,
SFlags how = Style_Default,
#ifdef Q_QDOC
SCFlags sub = SC_All,
#else
SCFlags sub = (uint)SC_All,
#endif
SCFlags subActive = SC_None,
const QStyleOption& = QStyleOption::Default ) const = 0;
virtual void drawComplexControlMask( ComplexControl control,
QPainter *p,
const QWidget *widget,
const QRect &r,
const QStyleOption& = QStyleOption::Default ) const = 0;
virtual QRect querySubControlMetrics( ComplexControl control,
const QWidget *widget,
SubControl sc,
const QStyleOption& = QStyleOption::Default ) const = 0;
virtual SubControl querySubControl( ComplexControl control,
const QWidget *widget,
const QPoint &pos,
const QStyleOption& = QStyleOption::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 QWidget *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 QSize sizeFromContents( ContentsType contents,
const QWidget *widget,
const QSize &contentsSize,
const QStyleOption& = QStyleOption::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,
// QEvent::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 Qt::Alignment value
SH_ProgressDialog_CenterCancelButton,
// Qt::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,
// Qt::AlignmentFlags - text label vertical alignment in groupboxes
// Center on windows, Auto|VCenter otherwize
SH_GroupBox_TextLabelVerticalAlignment,
// Qt::QRgb - text label color in groupboxes
SH_GroupBox_TextLabelColor,
// bool - popupmenu supports sloppy submenus
SH_PopupMenu_SloppySubMenus,
// Qt::QRgb - table grid color
SH_Table_GridLineColor,
// QChar - Unicode character for password char
SH_LineEdit_PasswordCharacter,
// QDialogButtons::Button - default button
SH_DialogButtons_DefaultButton,
// QToolBox - 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,
// QEvent::Type - which mouse event to select a list view expansion
SH_ListViewExpand_SelectMouseType,
//bool - if underline for accelerators
SH_UnderlineAccelerator,
// bool - QToolButton - 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 QWidget *widget = 0,
const QStyleOption& = QStyleOption::Default,
QStyleHintReturn* 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 QPixmap stylePixmap( StylePixmap stylepixmap,
const QWidget *widget = 0,
const QStyleOption& = QStyleOption::Default ) const = 0;
static QRect visualRect( const QRect &logical, const QWidget *w );
static QRect visualRect( const QRect &logical, const QRect &bounding );
// Old 2.x QStyle API
#ifndef QT_NO_COMPAT
int defaultFrameWidth() const
{
return pixelMetric( PM_DefaultFrameWidth );
}
void tabbarMetrics( const QWidget* t,
int& hf, int& vf, int& ov ) const
{
hf = pixelMetric( PM_TabBarTabHSpace, t );
vf = pixelMetric( PM_TabBarTabVSpace, t );
ov = pixelMetric( PM_TabBarBaseOverlap, t );
}
QSize scrollBarExtent() const
{
return QSize(pixelMetric(PM_ScrollBarExtent),
pixelMetric(PM_ScrollBarExtent));
}
#endif
private:
QStylePrivate * d;
#if defined(Q_DISABLE_COPY)
QStyle( const QStyle & );
QStyle& operator=( const QStyle & );
#endif
};
#endif // QT_NO_STYLE
#endif // QSTYLE_H
| Copyright © 2007 Trolltech | Trademarks | Qt 3.3.8
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