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It is provided only for illustration; the copyright remains with Trolltech. +<hr> +<pre> +/**************************************************************************** +** $Id: qt/qdockarea.h 3.3.8 edited Jan 11 14:38 $ +** +** Definition of the TQDockArea class +** +** Created : 001010 +** +** Copyright (C) 1992-2007 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 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 TQt Foundation. +** +** Please review the following information to ensure GNU General +** Public Licensing retquirements 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 [email protected]. +** +** 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 "qwidget.h" +#include "qptrlist.h" +#include "qdockwindow.h" +#include "qlayout.h" +#include "qvaluelist.h" +#include "qguardedptr.h" +#include "qtextstream.h" +#endif // QT_H + +#ifndef QT_NO_MAINWINDOW + +class TQSplitter; +class TQBoxLayout; +class TQDockAreaLayout; +class TQMouseEvent; +class TQDockWindowResizeHandle; +class TQDockAreaPrivate; + +class Q_EXPORT TQDockAreaLayout : public TQLayout +{ + Q_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(Q_DISABLE_COPY) // Disabled copy constructor and operator= + TQDockAreaLayout( const TQDockAreaLayout & ); + TQDockAreaLayout &operator=( const TQDockAreaLayout & ); +#endif +}; + +class Q_EXPORT TQDockArea : public TQWidget +{ + Q_OBJECT + Q_ENUMS( HandlePosition ) + Q_PROPERTY( Orientation orientation READ orientation ) + Q_PROPERTY( int count READ count ) + Q_PROPERTY( bool empty READ isEmpty ) + Q_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(Q_DISABLE_COPY) + TQDockArea( const TQDockArea & ); + TQDockArea& operator=( const TQDockArea & ); +#endif + +}; + +#ifndef QT_NO_TEXTSTREAM +Q_EXPORT TQTextStream &operator<<( TQTextStream &, const TQDockArea & ); +Q_EXPORT TQTextStream &operator>>( TQTextStream &, TQDockArea & ); +#endif + +#define Q_DEFINED_QDOCKAREA +#include "qwinexport.h" +#endif + +#endif //QT_NO_MAINWINDOW +</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>TQt 3.3.8</div> +</table></div></address></body> +</html> |