1 /****************************************************************************
2 ** $Id: qt/qtabwidget.h   3.3.8   edited Jan 11 14:39 $
3 **
4 ** Definition of QTabWidget class
5 **
6 ** Created : 990318
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10 ** This file is part of the widgets module of the Qt GUI Toolkit.
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37 
38 #ifndef QTABWIDGET_H
39 #define QTABWIDGET_H
40 
41 #ifndef QT_H
42 #include "qwidget.h"
43 #include "qiconset.h"
44 #endif // QT_H
45 
46 #ifndef QT_NO_TABWIDGET
47 
48 class QTabBar;
49 class QTabWidgetData;
50 class QTab;
51 class QWidgetStack;
52 
53 
54 class Q_EXPORT QTabWidget : public QWidget
55 {
56     Q_OBJECT
57     Q_ENUMS( TabPosition )
58     Q_ENUMS( TabShape )
59     Q_PROPERTY( TabPosition tabPosition READ tabPosition WRITE setTabPosition )
60     Q_PROPERTY( TabShape tabShape READ tabShape WRITE setTabShape )
61     Q_PROPERTY( int margin READ margin WRITE setMargin )
62     Q_PROPERTY( int currentPage READ currentPageIndex WRITE setCurrentPage )
63     Q_PROPERTY( int count READ count )
64     Q_OVERRIDE( bool autoMask DESIGNABLE true SCRIPTABLE true )
65 
66 public:
67     QTabWidget( QWidget *parent = 0, const char *name = 0, WFlags f = 0 );
68     ~QTabWidget();
69 
70     virtual void addTab( QWidget *, const QString & ); // ### make these inline in 4.0
71     virtual void addTab( QWidget *child, const QIconSet& iconset,
72 			 const QString &label );
73     virtual void addTab( QWidget *, QTab* );
74 
75     virtual void insertTab( QWidget *, const QString &, int index = -1 );
76     virtual void insertTab( QWidget *child, const QIconSet& iconset,
77 			    const QString &label, int index = -1 );
78     virtual void insertTab( QWidget *, QTab*, int index = -1 );
79 
80     void changeTab( QWidget *, const QString &);
81     void changeTab( QWidget *child, const QIconSet& iconset,
82 		    const QString &label );
83 
84     bool isTabEnabled(  QWidget * ) const;
85     void setTabEnabled( QWidget *, bool );
86 
87     void setCornerWidget( QWidget * w, Qt::Corner corner = Qt::TopRight );
88     QWidget * cornerWidget( Qt::Corner corner = Qt::TopRight ) const;
89 
90     QString tabLabel( QWidget * ) const;
91     void setTabLabel( QWidget *p, const QString &l );
92 
93     QIconSet tabIconSet( QWidget * w ) const;
94     void setTabIconSet( QWidget * w, const QIconSet & iconset );
95 
96     void removeTabToolTip( QWidget * w );
97     void setTabToolTip( QWidget * w, const QString & tip );
98     QString tabToolTip( QWidget * w ) const;
99 
100     QWidget * currentPage() const;
101     QWidget *page( int ) const;
102     QString label( int ) const;
103     int currentPageIndex() const;
104     int indexOf( QWidget * ) const;
105 
106     QSize sizeHint() const;
107     QSize minimumSizeHint() const;
108 
109     enum TabPosition { Top, Bottom };
110     TabPosition tabPosition() const;
111     void setTabPosition( TabPosition );
112 
113     enum TabShape { Rounded, Triangular };
114     TabShape tabShape() const;
115     void setTabShape( TabShape s );
116 
117     int margin() const;
118     void setMargin( int );
119 
120     int count() const;
121 
122 public slots:
123     void setCurrentPage( int );
124     virtual void showPage( QWidget * );
125     virtual void removePage( QWidget * );
126 
127 protected:
128     void showEvent( QShowEvent * );
129     void resizeEvent( QResizeEvent * );
130     void setTabBar( QTabBar * );
131     QTabBar* tabBar() const;
132     void styleChange( QStyle& );
133     void updateMask();
134     bool eventFilter( QObject *, QEvent * );
135 
136 signals:
137     void currentChanged( QWidget * );
138 #ifndef Q_QDOC
139     void selected( const QString& );
140 #endif
141 
142 private slots:
143     void showTab( int );
144 
145 private:
146     QTabWidgetData *d;
147     void setUpLayout( bool = FALSE );
148     friend class QTabDialog;
149 
150 private:	// Disabled copy constructor and operator=
151 #if defined(Q_DISABLE_COPY)
152     QTabWidget( const QTabWidget & );
153     QTabWidget& operator=( const QTabWidget & );
154 #endif
155 };
156 
157 #endif // QT_NO_TABWIDGET
158 
159 #endif // QTABWIDGET_H
160