1 /**************************************************************************** 2 ** $Id: qt/qwidgetstack.h 3.3.8 edited Jan 11 14:39 $ 3 ** 4 ** Definition of QWidgetStack class 5 ** 6 ** Created : 980306 7 ** 8 ** Copyright (C) 1992-2007 Trolltech ASA. All rights reserved. 9 ** 10 ** This file is part of the widgets module of the Qt GUI Toolkit. 11 ** 12 ** This file may be distributed under the terms of the Q Public License 13 ** as defined by Trolltech ASA of Norway and appearing in the file 14 ** LICENSE.QPL included in the packaging of this file. 15 ** 16 ** This file may be distributed and/or modified under the terms of the 17 ** GNU General Public License version 2 as published by the Free Software 18 ** Foundation and appearing in the file LICENSE.GPL included in the 19 ** packaging of this file. 20 ** 21 ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition 22 ** licenses may use this file in accordance with the Qt Commercial License 23 ** Agreement provided with the Software. 24 ** 25 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE 26 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 27 ** 28 ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for 29 ** information about Qt Commercial License Agreements. 30 ** See http://www.trolltech.com/qpl/ for QPL licensing information. 31 ** See http://www.trolltech.com/gpl/ for GPL licensing information. 32 ** 33 ** Contact info@trolltech.com if any conditions of this licensing are 34 ** not clear to you. 35 ** 36 **********************************************************************/ 37 38 #ifndef QWIDGETSTACK_H 39 #define QWIDGETSTACK_H 40 41 #ifndef QT_H 42 #include "qframe.h" 43 #include "qintdict.h" 44 #include "qptrdict.h" 45 #endif // QT_H 46 47 #ifndef QT_NO_WIDGETSTACK 48 49 50 class QWidgetStackPrivate; 51 52 53 class Q_EXPORT QWidgetStack: public QFrame 54 { 55 Q_OBJECT 56 public: 57 QWidgetStack( QWidget* parent=0, const char* name=0 ); 58 QWidgetStack( QWidget* parent, const char* name, WFlags f); 59 60 ~QWidgetStack(); 61 62 int addWidget( QWidget *, int = -1 ); 63 void removeWidget( QWidget * ); 64 65 QSize sizeHint() const; 66 QSize minimumSizeHint() const; 67 void show(); 68 69 QWidget * widget( int ) const; 70 int id( QWidget * ) const; 71 72 QWidget * visibleWidget() const; 73 74 void setFrameRect( const QRect & ); 75 76 signals: 77 void aboutToShow( int ); 78 void aboutToShow( QWidget * ); 79 80 public slots: 81 void raiseWidget( int ); 82 void raiseWidget( QWidget * ); 83 84 protected: 85 void frameChanged(); 86 void resizeEvent( QResizeEvent * ); 87 88 virtual void setChildGeometries(); 89 void childEvent( QChildEvent * ); 90 91 private: 92 void init(); 93 94 QWidgetStackPrivate * d; 95 QIntDict<QWidget> * dict; 96 QPtrDict<QWidget> * focusWidgets; 97 QWidget * topWidget; 98 QWidget * invisible; 99 100 private: // Disabled copy constructor and operator= 101 #if defined(Q_DISABLE_COPY) 102 QWidgetStack( const QWidgetStack & ); 103 QWidgetStack& operator=( const QWidgetStack & ); 104 #endif 105 }; 106 107 #endif // QT_NO_WIDGETSTACK 108 109 #endif // QWIDGETSTACK_H 110