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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Qt Toolkit - qstyle.h include file</title><style type="text/css"><!--h3.fn,span.fn { margin-left: 1cm; text-indent: -1cm; }a:link { color: #004faf; text-decoration: none }a:visited { color: #672967; text-decoration: none }body { background: white; color: black; }--></style></head><body bgcolor="#ffffff"><table width="100%"><tr><td><a href="index.html"><img width="100" height="100" src="qtlogo.png"alt="Home" border="0"><img width="100"height="100" src="face.png" alt="Home" border="0"></a><td valign="top"><div align="right"><img src="dochead.png" width="472" height="27"><br><a href="classes.html"><b>Classes</b></a>- <a href="annotated.html">Annotated</a>- <a href="hierarchy.html">Tree</a>- <a href="functions.html">Functions</a>- <a href="index.html">Home</a>- <a href="topicals.html"><b>Structure</b> <font face="Arial,Helvetica,Geneva,Swiss,SunSans-Regular" align="center" size=32>Qte</font></a></div></table><h1 align=center>qstyle.h</h1><br clear="all">This is the verbatim text of the qstyle.h include file. It isprovided only for illustration; the copyrightremains with Trolltech.<hr><pre>/****************************************************************************** $Id: qt/src/kernel/qstyle.h 2.3.8 edited 2004-05-12 $**** Definition of QStyle class**** Created : 980616**** Copyright (C) 1992-2000 Trolltech AS. 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 AS 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.**** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for** information about Qt Commercial License Agreements.** See http://www.trolltech.com/qpl/ for QPL licensing information.** See http://www.trolltech.com/gpl/ for GPL licensing information.**** Contact info@trolltech.com if any conditions of this licensing are** not clear to you.************************************************************************/#ifndef QSTYLE_H#define QSTYLE_H#ifndef QT_H#include "qwindowdefs.h"#include "qobject.h"#endif // QT_H#ifndef QT_NO_STYLEclass <a href="qbutton.html">QButton</a>;class <a href="qpushbutton.html">QPushButton</a>;class <a href="qscrollbar.html">QScrollBar</a>;class <a href="qtabbar.html">QTabBar</a>;class <a href="qtab.html">QTab</a>;class <a href="qpopupmenu.html">QPopupMenu</a>;class QMenuItem;class <a href="qtoolbutton.html">QToolButton</a>;#ifdef QSKINSTYLEclass <a href="qlayout.html">QLayout</a>;#endifclass Q_EXPORT <a href="qstyle.html">QStyle</a>: public QObject{ Q_OBJECT GUIStyle gs;private: QStyle(GUIStyle); QStyle(); friend class QCommonStyle;public: virtual ~QStyle();#ifndef QT_NO_COMPAT operator GUIStyle() const { return gs; } int operator==(GUIStyle s) const { return gs==s; } int operator!=(GUIStyle s) const { return gs!=s; }#endif GUIStyle guiStyle() const { return gs; } // abstract section virtual void polish( QWidget* ); virtual void unPolish( QWidget* ); virtual void polish( QApplication*); virtual void unPolish( QApplication*); virtual void polish( QPalette&); virtual QRect itemRect( QPainter *p, int x, int y, int w, int h, int flags, bool enabled, const QPixmap *pixmap, const QString& text, int len=-1 ); // ### const 3.0 virtual void drawItem( QPainter *p, int x, int y, int w, int h, int flags, const QColorGroup &g, bool enabled, const QPixmap *pixmap, const QString& text, int len=-1, const QColor* penColor = 0 ); virtual void drawSeparator( QPainter *p, int x1, int y1, int x2, int y2, const QColorGroup &g, bool sunken = TRUE, int lineWidth = 1, int midLineWidth = 0 ); virtual void drawRect( QPainter *p, int x, int y, int w, int h, const QColor &, int lineWidth = 1, const QBrush *fill = 0 ); virtual void drawRectStrong( QPainter *p, int x, int y, int w, int h, const QColorGroup &, bool sunken=FALSE, int lineWidth = 1, int midLineWidth = 0, const QBrush *fill = 0 ); virtual void drawButton( QPainter *p, int x, int y, int w, int h, const QColorGroup &g, bool sunken = FALSE, const QBrush *fill = 0 ) = 0; virtual QRect buttonRect( int x, int y, int w, int h); // ### const 3.0 virtual void drawButtonMask( QPainter *p, int x, int y, int w, int h); virtual void drawBevelButton( QPainter *p, int x, int y, int w, int h, const QColorGroup &g, bool sunken = FALSE, const QBrush *fill = 0 ) = 0; QRect bevelButtonRect( int x, int y, int w, int h); // ### virtual/const 3.0 virtual void drawToolButton( QPainter *p, int x, int y, int w, int h, const QColorGroup &g, bool sunken = FALSE, const QBrush *fill = 0 ); void drawToolButton( QToolButton* btn, QPainter *p); // ##### virtual in 3.0 QRect toolButtonRect( int x, int y, int w, int h); // ### virtual/const 3.0 virtual void drawPanel( QPainter *p, int x, int y, int w, int h, const QColorGroup &, bool sunken=FALSE, int lineWidth = 1, const QBrush *fill = 0 ); virtual void drawPopupPanel( QPainter *p, int x, int y, int w, int h, const QColorGroup &, int lineWidth = 2, const QBrush *fill = 0 ); virtual void drawArrow( QPainter *p, Qt::ArrowType type, bool down, int x, int y, int w, int h, const QColorGroup &g, bool enabled, const QBrush *fill = 0 ) = 0; // "radio button" virtual QSize exclusiveIndicatorSize() const = 0; virtual void drawExclusiveIndicator( QPainter* p, int x, int y, int w, int h, const QColorGroup &g, bool on, bool down = FALSE, bool enabled = TRUE ) = 0; virtual void drawExclusiveIndicatorMask( QPainter *p, int x, int y, int w, int h, bool on); // "check box" virtual QSize indicatorSize() const = 0; virtual void drawIndicator( QPainter* p, int x, int y, int w, int h, const QColorGroup &g, int state, bool down = FALSE, bool enabled = TRUE ) = 0; virtual void drawIndicatorMask( QPainter *p, int x, int y, int w, int h, int state); // focus virtual void drawFocusRect( QPainter*, const QRect &, const QColorGroup &, const QColor* bg = 0, bool = FALSE ) = 0; // concrete section depending on Qt's widget cluster ( The line is hard to draw sometimes) // "combo box" virtual void drawComboButton( QPainter *p, int x, int y, int w, int h, const QColorGroup &g, bool sunken = FALSE, bool editable = FALSE, bool enabled = TRUE, const QBrush *fill = 0 ) = 0; virtual QRect comboButtonRect( int x, int y, int w, int h) = 0; // ### const 3.0 virtual QRect comboButtonFocusRect( int x, int y, int w, int h) = 0; // ### const 3.0 virtual void drawComboButtonMask( QPainter *p, int x, int y, int w, int h) = 0; // push buttons virtual void drawPushButton( QPushButton* btn, QPainter *p) = 0; // virtual void drawPushButtonMask(QPushButton *btn, QPainter *p) = 0; // missing, add 3.0 virtual void drawPushButtonLabel( QPushButton* btn, QPainter *p) = 0; QRect pushButtonContentsRect( QPushButton* btn ); // ### virtual/const 3.0 int menuButtonIndicatorWidth( int h ); // ### virtual/const 3.0 virtual void getButtonShift( int &x, int &y) = 0; // ### const 3.0 // frame virtual int defaultFrameWidth() const = 0; // tabbars virtual void tabbarMetrics( const QTabBar*, int&, int&, int& ) = 0; // ### const 3.0 virtual void drawTab( QPainter*, const QTabBar*, QTab*, bool selected ) = 0; virtual void drawTabMask( QPainter*, const QTabBar*, QTab*, bool selected ) = 0; // scrollbars enum ScrollControl { AddLine = 0x1 , SubLine = 0x2 , AddPage = 0x4, SubPage = 0x8 , First = 0x10, Last = 0x20, Slider = 0x40, NoScroll = 0x80 }; virtual void scrollBarMetrics( const QScrollBar*, int&, int&, int&, int&) = 0; // ### const 3.0 virtual void drawScrollBarControls( QPainter*, const QScrollBar*, int sliderStart, uint controls, uint activeControl ) = 0; virtual ScrollControl scrollBarPointOver( const QScrollBar*, int sliderStart, const QPoint& ) = 0; // sliders virtual int sliderLength() const = 0; virtual void drawSlider( QPainter *p, int x, int y, int w, int h, const QColorGroup &g, Orientation, bool tickAbove, bool tickBelow) = 0; virtual void drawSliderMask( QPainter *p, int x, int y, int w, int h, Orientation, bool tickAbove, bool tickBelow) = 0; virtual void drawSliderGroove( QPainter *p, int x, int y, int w, int h, const QColorGroup& g, QCOORD c, Orientation ) = 0; virtual void drawSliderGrooveMask( QPainter *p, int x, int y, int w, int h, QCOORD c, Orientation ) = 0; virtual int maximumSliderDragDistance() const = 0; virtual int splitterWidth() const = 0; virtual void drawSplitter( QPainter *p, int x, int y, int w, int h, const QColorGroup &g, Orientation) = 0; virtual void drawCheckMark( QPainter *p, int x, int y, int w, int h, const QColorGroup &g, bool act, bool dis ) = 0; virtual void polishPopupMenu( QPopupMenu* ) = 0; virtual int extraPopupMenuItemWidth( bool checkable, int maxpmw, QMenuItem* mi, const QFontMetrics& fm ) = 0; // ### const 3.0 virtual int popupSubmenuIndicatorWidth( const QFontMetrics& fm ) = 0; // ### const 3.0 virtual int popupMenuItemHeight( bool checkable, QMenuItem* mi, const QFontMetrics& fm ) = 0; // ### const 3.0 virtual void drawPopupMenuItem( QPainter* p, bool checkable, int maxpmw, int tab, QMenuItem* mi, const QPalette& pal, bool act, bool enabled, int x, int y, int w, int h) = 0; void drawMenuBarItem( QPainter* p, int x, int y, int w, int h, //### virtual in 3.0 QMenuItem* mi, QColorGroup& g, bool enabled, bool active ); // Binary compatibility contortions, to become virtual in 3.0 QSize scrollBarExtent(); // ### const 3.0 int buttonDefaultIndicatorWidth() const; int buttonMargin() const; // ### virtual 3.0 int toolBarHandleExtent() const; // ### virtual 3.0 int toolBarHandleExtend() const; // obsolete int sliderThickness() const ; // ### virtual 3.0 void drawToolBarHandle( QPainter *p, const QRect &r, Qt::Orientation orientation, bool highlight, const QColorGroup &cg, bool drawBorder = FALSE ); // ### virtual 3.0 // Not in Qt 2.3.7 enum PixelMetric { ComboBoxFocusMargin, ComboBoxTextHMargin, ComboBoxTextVMargin, ComboBoxTextVMarginExtra, LineEditTextHMargin, LineEditTextVMargin, SpinBoxButtonScale, SpinBoxHMargin, SpinBoxVMargin, SpinBoxHExtraScale, IdealHeightLimit, IdealHeight, CheckBoxGap, TabHMargin, LastPixelMetric }; int pixelMetric(PixelMetric) const; // Not in Qt 2.3.7 enum ExtendedColor { AlternateBase, LastExtendedColor }; QBrush extendedBrush(ExtendedColor) const; // Not in Qt 2.3.7 void setExtendedBrush(ExtendedColor, const QBrush &);protected: void setScrollBarExtent( int w, int h=-1 ); // ### remove 3.0 void setButtonDefaultIndicatorWidth( int w ); // ### remove 3.0 void setButtonMargin( int w ); // ### remove 3.0 void setSliderThickness(int t); // ### remove 3.0 // Not in Qt 2.3.7 void setPixelMetric(PixelMetric, int);private: // Disabled copy constructor and operator=#if defined(Q_DISABLE_COPY) QStyle( const QStyle & ); QStyle& operator=( const QStyle & );#endif};#endif // QT_NO_STYLE#endif // QSTYLE_H</pre><p><address><hr><div align="center"><table width="100%" cellspacing="0" border="0"><tr><td>Copyright ⌨️ 快捷键说明
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