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/****************************************************************************
**
** Definition of the TQDockArea class
**
** Created : 001010
**
** Copyright (C) 1992-2008 Trolltech ASA. All rights reserved.
**
** This file is part of the workspace 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 TQDOCKAREA_H
#define TQDOCKAREA_H
#ifndef QT_H
#include "tqwidget.h"
#include "tqptrlist.h"
#include "ntqdockwindow.h"
#include "tqlayout.h"
#include "tqvaluelist.h"
#include "ntqguardedptr.h"
#include "tqtextstream.h"
#endif // QT_H
#ifndef TQT_NO_MAINWINDOW
class TQSplitter;
class TQBoxLayout;
class TQDockAreaLayout;
class TQMouseEvent;
class TQDockWindowResizeHandle;
class TQDockAreaPrivate;
class TQ_EXPORT TQDockAreaLayout : public TQLayout
{
TQ_OBJECT
friend class TQDockArea;
public:
TQDockAreaLayout( TQWidget* parent, TQt::Orientation o, TQPtrList<TQDockWindow> *wl, int space = -1, int margin = -1, const char *name = 0 )
: TQLayout( parent, space, margin, name ), orient( o ), dockWindows( wl ), parentWidget( parent ) { init(); }
~TQDockAreaLayout() {}
void addItem( TQLayoutItem * ) {}
bool hasHeightForWidth() const;
int heightForWidth( int ) const;
int widthForHeight( int ) const;
TQSize sizeHint() const;
TQSize minimumSize() const;
TQLayoutIterator iterator();
TQSizePolicy::ExpandData expanding() const { return TQSizePolicy::NoDirection; }
void invalidate();
TQt::Orientation orientation() const { return orient; }
TQValueList<TQRect> lineList() const { return lines; }
TQPtrList<TQDockWindow> lineStarts() const { return ls; }
protected:
void setGeometry( const TQRect& );
private:
void init();
int layoutItems( const TQRect&, bool testonly = FALSE );
TQt::Orientation orient;
bool dirty;
int cached_width, cached_height;
int cached_hfw, cached_wfh;
TQPtrList<TQDockWindow> *dockWindows;
TQWidget *parentWidget;
TQValueList<TQRect> lines;
TQPtrList<TQDockWindow> ls;
#if defined(TQ_DISABLE_COPY) // Disabled copy constructor and operator=
TQDockAreaLayout( const TQDockAreaLayout & );
TQDockAreaLayout &operator=( const TQDockAreaLayout & );
#endif
};
class TQ_EXPORT TQDockArea : public TQWidget
{
TQ_OBJECT
TQ_ENUMS( HandlePosition )
TQ_PROPERTY( Orientation orientation READ orientation )
TQ_PROPERTY( int count READ count )
TQ_PROPERTY( bool empty READ isEmpty )
TQ_PROPERTY( HandlePosition handlePosition READ handlePosition )
friend class TQDockWindow;
friend class TQDockWindowResizeHandle;
friend class TQDockAreaLayout;
public:
enum HandlePosition { Normal, Reverse };
TQDockArea( Orientation o, HandlePosition h = Normal, TQWidget* parent=0, const char* name=0 );
~TQDockArea();
void moveDockWindow( TQDockWindow *w, const TQPoint &globalPos, const TQRect &rect, bool swap );
void removeDockWindow( TQDockWindow *w, bool makeFloating, bool swap, bool fixNewLines = TRUE );
void moveDockWindow( TQDockWindow *w, int index = -1 );
bool hasDockWindow( TQDockWindow *w, int *index = 0 );
void invalidNextOffset( TQDockWindow *dw );
Orientation orientation() const { return orient; }
HandlePosition handlePosition() const { return hPos; }
bool eventFilter( TQObject *, TQEvent * );
bool isEmpty() const;
int count() const;
TQPtrList<TQDockWindow> dockWindowList() const;
bool isDockWindowAccepted( TQDockWindow *dw );
void setAcceptDockWindow( TQDockWindow *dw, bool accept );
public slots:
void lineUp( bool keepNewLines );
private:
struct DockWindowData
{
int index;
int offset;
int line;
TQSize fixedExtent;
TQGuardedPtr<TQDockArea> area;
};
int findDockWindow( TQDockWindow *w );
int lineOf( int index );
DockWindowData *dockWindowData( TQDockWindow *w );
void dockWindow( TQDockWindow *dockWindow, DockWindowData *data );
void updateLayout();
void invalidateFixedSizes();
int maxSpace( int hint, TQDockWindow *dw );
void setFixedExtent( int d, TQDockWindow *dw );
bool isLastDockWindow( TQDockWindow *dw );
private:
Orientation orient;
TQPtrList<TQDockWindow> *dockWindows;
TQDockAreaLayout *layout;
HandlePosition hPos;
TQPtrList<TQDockWindow> forbiddenWidgets;
TQDockAreaPrivate *d;
private: // Disabled copy constructor and operator=
#if defined(TQ_DISABLE_COPY)
TQDockArea( const TQDockArea & );
TQDockArea& operator=( const TQDockArea & );
#endif
};
#ifndef TQT_NO_TEXTSTREAM
TQ_EXPORT TQTextStream &operator<<( TQTextStream &, const TQDockArea & );
TQ_EXPORT TQTextStream &operator>>( TQTextStream &, TQDockArea & );
#endif
#define Q_DEFINED_QDOCKAREA
#include "ntqwinexport.h"
#endif
#endif //TQT_NO_MAINWINDOW
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