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215 lines
6.1 KiB
215 lines
6.1 KiB
/****************************************************************************
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**
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**
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** Definition of QSplitter class
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**
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** Created : 980105
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**
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** Copyright (C) 1992-2000 Trolltech AS. All rights reserved.
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**
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** This file is part of the widgets module of the TQt GUI Toolkit.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.trolltech.com/gpl/ for GPL licensing information.
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**
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**********************************************************************/
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#ifndef KOMPARE_TQSPLITTER_H
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#define KOMPARE_TQSPLITTER_H
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#ifndef TQT_H
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#include "tqframe.h"
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#include "tqvaluelist.h"
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#endif // TQT_H
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#ifndef TQT_NO_SPLITTER
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//class QSplitterHandle;
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class QSplitterLayoutStruct;
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class TQTextStream;
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class QSplitterPrivate
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{
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public:
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QSplitterPrivate()
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: opaque( FALSE ), firstShow( TRUE ), tqchildrenCollapsible( TRUE ),
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handleWidth( 0 ) { }
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TQPtrList<QSplitterLayoutStruct> list;
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bool opaque : 8;
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bool firstShow : 8;
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bool tqchildrenCollapsible : 8;
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int handleWidth;
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};
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class TQ_EXPORT QSplitter : public TQFrame
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{
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Q_OBJECT
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TQ_OBJECT
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TQ_PROPERTY( Qt::Orientation orientation READ orientation WRITE setOrientation )
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TQ_PROPERTY( bool opaqueResize READ opaqueResize WRITE setOpaqueResize )
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TQ_PROPERTY( int handleWidth READ handleWidth WRITE setHandleWidth )
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TQ_PROPERTY( bool tqchildrenCollapsible READ tqchildrenCollapsible WRITE setChildrenCollapsible )
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public:
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// ### TQt 4.0: remove Auto from public API
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enum ResizeMode { Stretch, KeepSize, FollowSizeHint, Auto };
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QSplitter( TQWidget* tqparent = 0, const char* name = 0 );
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QSplitter( Qt::Orientation, TQWidget* tqparent = 0, const char* name = 0 );
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~QSplitter();
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virtual void setOrientation( Qt::Orientation );
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Qt::Orientation orientation() const { return orient; }
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// ### TQt 4.0: make setChildrenCollapsible() and setCollapsible() virtual
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void setChildrenCollapsible( bool );
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bool tqchildrenCollapsible() const;
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void setCollapsible( TQWidget *w, bool );
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virtual void setResizeMode( TQWidget *w, ResizeMode );
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virtual void setOpaqueResize( bool = TRUE );
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bool opaqueResize() const;
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void moveToFirst( TQWidget * );
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void moveToLast( TQWidget * );
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void refresh() { recalc( TRUE ); }
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TQSize tqsizeHint() const;
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TQSize tqminimumSizeHint() const;
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TQValueList<int> sizes() const;
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void setSizes( TQValueList<int> );
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int handleWidth() const;
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void setHandleWidth( int );
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protected:
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void childEvent( TQChildEvent * );
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bool event( TQEvent * );
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void resizeEvent( TQResizeEvent * );
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int idAfter( TQWidget* ) const;
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void moveSplitter( TQCOORD pos, int id );
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virtual void drawSplitter( TQPainter*, TQCOORD x, TQCOORD y,
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TQCOORD w, TQCOORD h );
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void styleChange( TQStyle& );
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int adjustPos( int, int );
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virtual void setRubberband( int );
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void getRange( int id, int *, int * );
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public: // private (:
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enum { DefaultResizeMode = 3 };
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void init();
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void recalc( bool update = FALSE );
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void doResize();
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void storeSizes();
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void getRange( int id, int *, int *, int *, int * );
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void addContribution( int, int *, int *, bool );
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int adjustPos( int, int, int *, int *, int *, int * );
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bool collapsible( QSplitterLayoutStruct * );
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void processChildEvents();
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QSplitterLayoutStruct *findWidget( TQWidget * );
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QSplitterLayoutStruct *addWidget( TQWidget *, bool prepend = FALSE );
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void recalcId();
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void doMove( bool backwards, int pos, int id, int delta, bool upLeft,
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bool mayCollapse );
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void setGeo( TQWidget *w, int pos, int size, bool splitterMoved );
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int findWidgetJustBeforeOrJustAfter( int id, int delta, int &collapsibleSize );
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void updateHandles();
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inline TQCOORD pick( const TQPoint &p ) const
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{ return orient ==Qt::Horizontal ? p.x() : p.y(); }
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inline TQCOORD pick( const TQSize &s ) const
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{ return orient ==Qt::Horizontal ? s.width() : s.height(); }
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inline TQCOORD trans( const TQPoint &p ) const
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{ return orient ==Qt::Vertical ? p.x() : p.y(); }
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inline TQCOORD trans( const TQSize &s ) const
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{ return orient ==Qt::Vertical ? s.width() : s.height(); }
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QSplitterPrivate *d;
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Qt::Orientation orient;
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friend class QSplitterHandle;
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#ifndef TQT_NO_TEXTSTREAM
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// tqmoc doesn't like these.
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// friend TQ_EXPORT TQTextStream& operator<<( TQTextStream&, const QSplitter& );
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// friend TQ_EXPORT TQTextStream& operator>>( TQTextStream&, QSplitter& );
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#endif
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public:
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#if defined(TQ_DISABLE_COPY)
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QSplitter( const QSplitter & );
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QSplitter& operator=( const QSplitter & );
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#endif
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};
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#ifndef TQT_NO_TEXTSTREAM
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TQ_EXPORT TQTextStream& operator<<( TQTextStream&, const QSplitter& );
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TQ_EXPORT TQTextStream& operator>>( TQTextStream&, QSplitter& );
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#endif
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class QSplitterHandle : public TQWidget
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{
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Q_OBJECT
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TQ_OBJECT
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public:
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QSplitterHandle( Qt::Orientation o,
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QSplitter *tqparent, const char* name=0 );
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void setOrientation( Qt::Orientation o );
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Qt::Orientation orientation() const { return orient; }
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bool opaque() const { return s->opaqueResize(); }
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TQSize tqsizeHint() const;
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int id() const { return myId; } // d->list.at(id())->wid == this
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void setId( int i ) { myId = i; }
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protected:
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void paintEvent( TQPaintEvent * );
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void mouseMoveEvent( TQMouseEvent * );
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void mousePressEvent( TQMouseEvent * );
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void mouseReleaseEvent( TQMouseEvent * );
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public: // private (:
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Qt::Orientation orient;
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bool opaq;
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int myId;
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QSplitter *s;
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};
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const uint Default = 2;
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class QSplitterLayoutStruct : public TQt
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{
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public:
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TQCOORD sizer;
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uint isHandle : 1;
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uint collapsible : 2;
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uint resizeMode : 2;
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TQWidget *wid;
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QSplitterLayoutStruct()
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: sizer( -1 ), collapsible( Default ) { }
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TQCOORD getSizer( Qt::Orientation orient );
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};
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#endif // TQT_NO_SPLITTER
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#endif // KOMPARE_TQSPLITTER_H
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