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 **
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10 ** This file is part of the widgets module of the Qt GUI Toolkit.
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14 ** LICENSE.QPL included in the packaging of this file.
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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