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| 24 | <font color="#004faf">Main Classes</font></a>
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| 31 | </td>
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| 32 | <td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>qdockarea.h</h1>
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| 33 |
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| 34 | <p>This is the verbatim text of the qdockarea.h include file. It is provided only for illustration; the copyright remains with Trolltech.
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| 35 | <hr>
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| 36 | <pre>
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| 37 | /****************************************************************************
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| 38 | ** $Id: qdockarea-h.html 2051 2007-02-21 10:04:20Z chehrlic $
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| 39 | **
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| 40 | ** Definition of the QDockArea class
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| 41 | **
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| 42 | ** Created : 001010
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| 43 | **
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| 44 | ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved.
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| 45 | **
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| 46 | ** This file is part of the workspace module of the Qt GUI Toolkit.
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| 47 | **
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| 48 | ** This file may be distributed under the terms of the Q Public License
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| 49 | ** as defined by Trolltech ASA of Norway and appearing in the file
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| 50 | ** LICENSE.QPL included in the packaging of this file.
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| 51 | **
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| 52 | ** This file may be distributed and/or modified under the terms of the
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| 53 | ** GNU General Public License version 2 as published by the Free Software
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| 54 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 55 | ** packaging of this file.
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| 56 | **
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| 57 | ** Licensees holding valid Qt Enterprise Edition licenses may use this
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| 58 | ** file in accordance with the Qt Commercial License Agreement provided
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| 59 | ** with the Software.
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| 60 | **
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| 61 | ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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| 62 | ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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| 63 | **
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| 64 | ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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| 65 | ** information about Qt Commercial License Agreements.
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| 66 | ** See http://www.trolltech.com/qpl/ for QPL licensing information.
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| 67 | ** See http://www.trolltech.com/gpl/ for GPL licensing information.
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| 68 | **
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| 69 | ** Contact info@trolltech.com if any conditions of this licensing are
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| 70 | ** not clear to you.
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| 71 | **
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| 72 | **********************************************************************/
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| 73 |
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| 74 | #ifndef QDOCKAREA_H
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| 75 | #define QDOCKAREA_H
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| 76 |
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| 77 | #ifndef QT_H
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| 78 | #include "qwidget.h"
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| 79 | #include "qptrlist.h"
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| 80 | #include "qdockwindow.h"
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| 81 | #include "qlayout.h"
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| 82 | #include "qvaluelist.h"
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| 83 | #include "qguardedptr.h"
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| 84 | #include "qtextstream.h"
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| 85 | #endif // QT_H
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| 86 |
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| 87 | #ifndef QT_NO_MAINWINDOW
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| 88 |
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| 89 | class QSplitter;
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| 90 | class QBoxLayout;
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| 91 | class QDockAreaLayout;
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| 92 | class QMouseEvent;
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| 93 | class QDockWindowResizeHandle;
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| 94 | class QDockAreaPrivate;
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| 95 |
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| 96 | class Q_EXPORT QDockAreaLayout : public QLayout
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| 97 | {
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| 98 | Q_OBJECT
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| 99 | friend class QDockArea;
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| 100 |
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| 101 | public:
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| 102 | QDockAreaLayout( QWidget* parent, Qt::Orientation o, QPtrList<QDockWindow> *wl, int space = -1, int margin = -1, const char *name = 0 )
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| 103 | : QLayout( parent, space, margin, name ), orient( o ), dockWindows( wl ), parentWidget( parent ) { init(); }
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| 104 | ~QDockAreaLayout() {}
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| 105 |
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| 106 | void addItem( QLayoutItem * ) {}
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| 107 | bool hasHeightForWidth() const;
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| 108 | int heightForWidth( int ) const;
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| 109 | int widthForHeight( int ) const;
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| 110 | QSize sizeHint() const;
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| 111 | QSize minimumSize() const;
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| 112 | QLayoutIterator iterator();
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| 113 | QSizePolicy::ExpandData expanding() const { return QSizePolicy::NoDirection; }
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| 114 | void invalidate();
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| 115 | Qt::Orientation orientation() const { return orient; }
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| 116 | QValueList<QRect> lineList() const { return lines; }
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| 117 | QPtrList<QDockWindow> lineStarts() const { return ls; }
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| 118 |
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| 119 | protected:
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| 120 | void setGeometry( const QRect& );
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| 121 |
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| 122 | private:
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| 123 | void init();
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| 124 | int layoutItems( const QRect&, bool testonly = FALSE );
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| 125 | Qt::Orientation orient;
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| 126 | bool dirty;
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| 127 | int cached_width, cached_height;
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| 128 | int cached_hfw, cached_wfh;
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| 129 | QPtrList<QDockWindow> *dockWindows;
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| 130 | QWidget *parentWidget;
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| 131 | QValueList<QRect> lines;
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| 132 | QPtrList<QDockWindow> ls;
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| 133 | #if defined(Q_DISABLE_COPY) // Disabled copy constructor and operator=
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| 134 | QDockAreaLayout( const QDockAreaLayout & );
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| 135 | QDockAreaLayout &operator=( const QDockAreaLayout & );
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| 136 | #endif
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| 137 | };
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| 138 |
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| 139 | class Q_EXPORT QDockArea : public QWidget
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| 140 | {
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| 141 | Q_OBJECT
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| 142 | Q_ENUMS( HandlePosition )
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| 143 | Q_PROPERTY( Orientation orientation READ orientation )
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| 144 | Q_PROPERTY( int count READ count )
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| 145 | Q_PROPERTY( bool empty READ isEmpty )
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| 146 | Q_PROPERTY( HandlePosition handlePosition READ handlePosition )
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| 147 |
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| 148 | friend class QDockWindow;
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| 149 | friend class QDockWindowResizeHandle;
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| 150 | friend class QDockAreaLayout;
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| 151 |
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| 152 | public:
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| 153 | enum HandlePosition { Normal, Reverse };
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| 154 |
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| 155 | QDockArea( Orientation o, HandlePosition h = Normal, QWidget* parent=0, const char* name=0 );
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| 156 | ~QDockArea();
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| 157 |
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| 158 | void moveDockWindow( QDockWindow *w, const QPoint &globalPos, const QRect &rect, bool swap );
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| 159 | void removeDockWindow( QDockWindow *w, bool makeFloating, bool swap, bool fixNewLines = TRUE );
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| 160 | void moveDockWindow( QDockWindow *w, int index = -1 );
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| 161 | bool hasDockWindow( QDockWindow *w, int *index = 0 );
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| 162 |
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| 163 | void invalidNextOffset( QDockWindow *dw );
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| 164 |
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| 165 | Orientation orientation() const { return orient; }
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| 166 | HandlePosition handlePosition() const { return hPos; }
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| 167 |
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| 168 | bool eventFilter( QObject *, QEvent * );
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| 169 | bool isEmpty() const;
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| 170 | int count() const;
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| 171 | QPtrList<QDockWindow> dockWindowList() const;
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| 172 |
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| 173 | bool isDockWindowAccepted( QDockWindow *dw );
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| 174 | void setAcceptDockWindow( QDockWindow *dw, bool accept );
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| 175 |
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| 176 | public slots:
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| 177 | void lineUp( bool keepNewLines );
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| 178 |
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| 179 | private:
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| 180 | struct DockWindowData
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| 181 | {
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| 182 | int index;
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| 183 | int offset;
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| 184 | int line;
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| 185 | QSize fixedExtent;
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| 186 | QGuardedPtr<QDockArea> area;
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| 187 | };
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| 188 |
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| 189 | int findDockWindow( QDockWindow *w );
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| 190 | int lineOf( int index );
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| 191 | DockWindowData *dockWindowData( QDockWindow *w );
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| 192 | void dockWindow( QDockWindow *dockWindow, DockWindowData *data );
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| 193 | void updateLayout();
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| 194 | void invalidateFixedSizes();
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| 195 | int maxSpace( int hint, QDockWindow *dw );
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| 196 | void setFixedExtent( int d, QDockWindow *dw );
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| 197 | bool isLastDockWindow( QDockWindow *dw );
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| 198 |
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| 199 | private:
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| 200 | Orientation orient;
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| 201 | QPtrList<QDockWindow> *dockWindows;
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| 202 | QDockAreaLayout *layout;
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| 203 | HandlePosition hPos;
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| 204 | QPtrList<QDockWindow> forbiddenWidgets;
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| 205 | QDockAreaPrivate *d;
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| 206 |
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| 207 | private: // Disabled copy constructor and operator=
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| 208 | #if defined(Q_DISABLE_COPY)
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| 209 | QDockArea( const QDockArea & );
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| 210 | QDockArea& operator=( const QDockArea & );
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| 211 | #endif
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| 212 |
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| 213 | };
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| 214 |
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| 215 | #ifndef QT_NO_TEXTSTREAM
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| 216 | Q_EXPORT QTextStream &operator<<( QTextStream &, const QDockArea & );
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| 217 | Q_EXPORT QTextStream &operator>>( QTextStream &, QDockArea & );
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| 218 | #endif
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| 219 |
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| 220 | #define Q_DEFINED_QDOCKAREA
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| 221 | #include "qwinexport.h"
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| 222 | #endif
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| 223 |
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| 224 | #endif //QT_NO_MAINWINDOW
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| 225 | </pre>
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| 226 | <!-- eof -->
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| 227 | <p><address><hr><div align=center>
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| 228 | <table width=100% cellspacing=0 border=0><tr>
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| 229 | <td>Copyright © 2007
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| 230 | <a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
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| 231 | <td align=right><div align=right>Qt 3.3.8</div>
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| 232 | </table></div></address></body>
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| 233 | </html>
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