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/****************************************************************************
** $Id$
**
** Defintion of QSplitter class
**
** Created: 980105
**
** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
**
** This file is part of the widgets 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 QSPLITTER_H
#define QSPLITTER_H
#ifndef QT_H
#include "qframe.h"
#include "qvaluelist.h"
#endif // QT_H
class QSplitterHandle;
class QSplitterData;
class QSplitterLayoutStruct;
class Q_EXPORT QSplitter : public QFrame
{
Q_OBJECT
Q_PROPERTY( Orientation orientation READ orientation WRITE setOrientation )
public:
enum ResizeMode { Stretch, KeepSize, FollowSizeHint };
QSplitter( QWidget *parent=0, const char *name=0 );
QSplitter( Orientation, QWidget *parent=0, const char *name=0 );
~QSplitter();
virtual void setOrientation( Orientation );
Orientation orientation() const { return orient; }
virtual void setResizeMode( QWidget *w, ResizeMode );
virtual void setOpaqueResize( bool = TRUE );
bool opaqueResize() const;
void moveToFirst( QWidget * );
void moveToLast( QWidget * );
void refresh() { recalc( TRUE ); }
QSize sizeHint() const;
QSize minimumSizeHint() const;
QSizePolicy sizePolicy() const;
QValueList<int> sizes() const;
void setSizes( QValueList<int> );
protected:
void childEvent( QChildEvent * );
bool event( QEvent * );
void resizeEvent( QResizeEvent * );
int idAfter( QWidget* ) const;
void moveSplitter( QCOORD pos, int id );
virtual void drawSplitter( QPainter*, QCOORD x, QCOORD y,
QCOORD w, QCOORD h );
void styleChange( QStyle& );
int adjustPos( int , int );
virtual void setRubberband( int );
void getRange( int id, int*, int* );
private:
void init();
void recalc( bool update = FALSE );
void doResize();
void storeSizes();
void processChildEvents();
QSplitterLayoutStruct *addWidget( QWidget*, bool first = FALSE );
void recalcId();
void moveBefore( int pos, int id, bool upLeft );
void moveAfter( int pos, int id, bool upLeft );
void setG( QWidget *w, int p, int s );
QCOORD pick( const QPoint &p ) const
{ return orient == Horizontal ? p.x() : p.y(); }
QCOORD pick( const QSize &s ) const
{ return orient == Horizontal ? s.width() : s.height(); }
QCOORD trans( const QPoint &p ) const
{ return orient == Vertical ? p.x() : p.y(); }
QCOORD trans( const QSize &s ) const
{ return orient == Vertical ? s.width() : s.height(); }
QSplitterData *data;
Orientation orient;
friend class QSplitterHandle;
private: // Disabled copy constructor and operator=
#if defined(Q_DISABLE_COPY)
QSplitter( const QSplitter & );
QSplitter& operator=( const QSplitter & );
#endif
};
#endif // QSPLITTER_H
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