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/****************************************************************************
** $Id: qstyle.h,v 1.33 1999/06/11 19:36:30 warwick Exp $
**
** Definition of QStyle class
**
** Created : 980616
**
** Copyright (C) 1992-1999 Troll Tech AS. All rights reserved.
**
** This file is part of the Qt GUI Toolkit.
**
** This file may be distributed under the terms of the Q Public License
** as defined by Troll Tech AS of Norway and appearing in the file
** LICENSE.QPL included in the packaging of this file.
**
** Licensees holding valid Qt Professional Edition licenses may use this
** file in accordance with the Qt Professional Edition License Agreement
** provided with the Qt Professional Edition.
**
** See http://www.troll.no/pricing.html or email sales@troll.no for
** information about the Professional Edition licensing, or see
** http://www.troll.no/qpl/ for QPL licensing information.
**
*****************************************************************************/
#ifndef QSTYLE_H
#define QSTYLE_H
#ifndef QT_H
#include "qwindowdefs.h"
#include "qobject.h"
#endif // QT_H
class QButton;
class QPushButton;
class QScrollBar;
class QTabBar;
class QTab;
class QPopupMenu;
class QMenuItem;
class Q_EXPORT QStyle: 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 );
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);
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;
virtual void drawToolButton( QPainter *p, int x, int y, int w, int h,
const QColorGroup &g, bool sunken = FALSE,
const QBrush *fill = 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;
virtual QRect comboButtonFocusRect( int x, int y, int w, int h) = 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 drawPushButtonLabel( QPushButton* btn, QPainter *p) = 0;
virtual void getButtonShift( int &x, int &y) = 0;
// frame
virtual int defaultFrameWidth() const = 0;
// tabbars
virtual void tabbarMetrics( const QTabBar*, int&, int&, int& ) = 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;
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;
virtual int popupSubmenuIndicatorWidth( const QFontMetrics& fm ) = 0;
virtual int popupMenuItemHeight( bool checkable, QMenuItem* mi, const QFontMetrics& fm ) = 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;
};
#endif // QSTYLE_H
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