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+/****************************************************************************
+**
+** Definition of TQSplitter class
+**
+**  Created : 980105
+**
+** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA.
+**
+** This file is part of the widgets module of the TQt 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 files LICENSE.GPL2
+** and LICENSE.GPL3 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 TQt 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.TQPL
+** included in the packaging of this file.  Licensees holding valid TQt
+** Commercial licenses may use this file in accordance with the TQt
+** 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 TQSPLITTER_H
+#define TQSPLITTER_H
+
+#ifndef TQT_H
+#include "tqframe.h"
+#include "tqvaluelist.h"
+#endif // TQT_H
+
+#ifndef TQT_NO_SPLITTER
+
+class TQSplitterHandle;
+class TQSplitterPrivate;
+class TQSplitterLayoutStruct;
+class TQTextStream;
+
+class TQ_EXPORT TQSplitter : public TQFrame
+{
+    Q_OBJECT
+    TQ_OBJECT
+    Q_PROPERTY( Qt::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 tqchildrenCollapsible READ tqchildrenCollapsible WRITE setChildrenCollapsible )
+
+public:
+    // ### TQt 4.0: remove Auto from public API
+    enum ResizeMode { Stretch, KeepSize, FollowSizeHint, Auto };
+
+    TQSplitter( TQWidget* tqparent = 0, const char* name = 0 );
+    TQSplitter( Qt::Orientation, TQWidget* tqparent = 0, const char* name = 0 );
+    ~TQSplitter();
+
+    virtual void setOrientation( Qt::Orientation );
+    Qt::Orientation orientation() const { return orient; }
+
+    // ### TQt 4.0: make setChildrenCollapsible() and setCollapsible() virtual
+
+    void setChildrenCollapsible( bool );
+    bool tqchildrenCollapsible() const;
+
+    void setCollapsible( TQWidget *w, bool );
+    virtual void setResizeMode( TQWidget *w, ResizeMode );
+    virtual void setOpaqueResize( bool = TRUE );
+    bool opaqueResize() const;
+
+    void moveToFirst( TQWidget * );
+    void moveToLast( TQWidget * );
+
+    void refresh() { recalc( TRUE ); }
+    TQSize tqsizeHint() const;
+    TQSize tqminimumSizeHint() const;
+
+    TQValueList<int> sizes() const;
+    void setSizes( TQValueList<int> );
+
+    int handleWidth() const;
+    void setHandleWidth( int );
+
+protected:
+    void childEvent( TQChildEvent * );
+
+    bool event( TQEvent * );
+    void resizeEvent( TQResizeEvent * );
+
+    int idAfter( TQWidget* ) const;
+
+    void moveSplitter( TQCOORD pos, int id );
+    virtual void drawSplitter( TQPainter*, TQCOORD x, TQCOORD y,
+			       TQCOORD w, TQCOORD h );
+    void styleChange( TQStyle& );
+    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( TQSplitterLayoutStruct * );
+    void processChildEvents();
+    TQSplitterLayoutStruct *tqfindWidget( TQWidget * );
+    TQSplitterLayoutStruct *addWidget( TQWidget *, bool prepend = FALSE );
+    void recalcId();
+    void doMove( bool backwards, int pos, int id, int delta, bool upLeft,
+		 bool mayCollapse );
+    void setGeo( TQWidget *w, int pos, int size, bool splitterMoved );
+    int tqfindWidgetJustBeforeOrJustAfter( int id, int delta, int &collapsibleSize );
+    void updateHandles();
+
+    inline TQCOORD pick( const TQPoint &p ) const
+    { return orient == Qt::Horizontal ? p.x() : p.y(); }
+    inline TQCOORD pick( const TQSize &s ) const
+    { return orient == Qt::Horizontal ? s.width() : s.height(); }
+
+    inline TQCOORD trans( const TQPoint &p ) const
+    { return orient == Qt::Vertical ? p.x() : p.y(); }
+    inline TQCOORD trans( const TQSize &s ) const
+    { return orient == Qt::Vertical ? s.width() : s.height(); }
+
+    TQSplitterPrivate *d;
+
+    Qt::Orientation orient;
+    friend class TQSplitterHandle;
+
+#ifndef TQT_NO_TEXTSTREAM
+    friend TQ_EXPORT TQTextStream& operator<<( TQTextStream&, const TQSplitter& );
+    friend TQ_EXPORT TQTextStream& operator>>( TQTextStream&, TQSplitter& );
+#endif
+
+private:
+#if defined(TQ_DISABLE_COPY)
+    TQSplitter( const TQSplitter & );
+    TQSplitter& operator=( const TQSplitter & );
+#endif
+};
+
+#ifndef TQT_NO_TEXTSTREAM
+TQ_EXPORT TQTextStream& operator<<( TQTextStream&, const TQSplitter& );
+TQ_EXPORT TQTextStream& operator>>( TQTextStream&, TQSplitter& );
+#endif
+
+#endif // TQT_NO_SPLITTER
+
+#endif // TQSPLITTER_H