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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** $Id: qt/qsplitter.h 3.3.8 edited Jan 11 14:39 $ +** +** Definition of QSplitter class +** +** Created : 980105 +** +** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. +** +** This file is part of the widgets module of the Qt 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 file LICENSE.GPL 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 Qt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing requirements 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.QPL +** included in the packaging of this file. Licensees holding valid Qt +** Commercial 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 WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted +** herein. +** +**********************************************************************/ + +#ifndef QSPLITTER_H +#define QSPLITTER_H + +#ifndef QT_H +#include "qframe.h" +#include "qvaluelist.h" +#endif // QT_H + +#ifndef QT_NO_SPLITTER + +class QSplitterHandle; +class QSplitterPrivate; +class QSplitterLayoutStruct; +class QTextStream; + +class Q_EXPORT QSplitter : public QFrame +{ + Q_OBJECT + Q_PROPERTY( Orientation orientation READ orientation WRITE setOrientation ) + Q_PROPERTY( bool opaqueResize READ opaqueResize WRITE setOpaqueResize ) + Q_PROPERTY( int handleWidth READ handleWidth WRITE setHandleWidth ) + Q_PROPERTY( bool childrenCollapsible READ childrenCollapsible WRITE setChildrenCollapsible ) + +public: + // ### Qt 4.0: remove Auto from public API + enum ResizeMode { Stretch, KeepSize, FollowSizeHint, Auto }; + + 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; } + + // ### Qt 4.0: make setChildrenCollapsible() and setCollapsible() virtual + + void setChildrenCollapsible( bool ); + bool childrenCollapsible() const; + + void setCollapsible( QWidget *w, bool ); + 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; + + QValueList<int> sizes() const; + void setSizes( QValueList<int> ); + + int handleWidth() const; + void setHandleWidth( 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: + enum { DefaultResizeMode = 3 }; + + void init(); + void recalc( bool update = FALSE ); + void doResize(); + void storeSizes(); + void getRange( int id, int *, int *, int *, int * ); + void addContribution( int, int *, int *, bool ); + int adjustPos( int, int, int *, int *, int *, int * ); + bool collapsible( QSplitterLayoutStruct * ); + void processChildEvents(); + QSplitterLayoutStruct *findWidget( QWidget * ); + QSplitterLayoutStruct *addWidget( QWidget *, bool prepend = FALSE ); + void recalcId(); + void doMove( bool backwards, int pos, int id, int delta, bool upLeft, + bool mayCollapse ); + void setGeo( QWidget *w, int pos, int size, bool splitterMoved ); + int findWidgetJustBeforeOrJustAfter( int id, int delta, int &collapsibleSize ); + void updateHandles(); + + inline QCOORD pick( const QPoint &p ) const + { return orient == Horizontal ? p.x() : p.y(); } + inline QCOORD pick( const QSize &s ) const + { return orient == Horizontal ? s.width() : s.height(); } + + inline QCOORD trans( const QPoint &p ) const + { return orient == Vertical ? p.x() : p.y(); } + inline QCOORD trans( const QSize &s ) const + { return orient == Vertical ? s.width() : s.height(); } + + QSplitterPrivate *d; + + Orientation orient; + friend class QSplitterHandle; + +#ifndef QT_NO_TEXTSTREAM + friend Q_EXPORT QTextStream& operator<<( QTextStream&, const QSplitter& ); + friend Q_EXPORT QTextStream& operator>>( QTextStream&, QSplitter& ); +#endif + +private: +#if defined(Q_DISABLE_COPY) + QSplitter( const QSplitter & ); + QSplitter& operator=( const QSplitter & ); +#endif +}; + +#ifndef QT_NO_TEXTSTREAM +Q_EXPORT QTextStream& operator<<( QTextStream&, const QSplitter& ); +Q_EXPORT QTextStream& operator>>( QTextStream&, QSplitter& ); +#endif + +#endif // QT_NO_SPLITTER + +#endif // QSPLITTER_H +</pre> +<!-- eof --> +<p><address><hr><div align=center> +<table width=100% cellspacing=0 border=0><tr> +<td>Copyright © 2007 +<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a> +<td align=right><div align=right>Qt 3.3.8</div> +</table></div></address></body> +</html> |