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39
40#ifndef QSTACKEDLAYOUT_H
41#define QSTACKEDLAYOUT_H
42
43#include <QtWidgets/qtwidgetsglobal.h>
44#include <QtWidgets/qlayout.h>
45
46QT_BEGIN_NAMESPACE
47
48
49class QStackedLayoutPrivate;
50
51class Q_WIDGETS_EXPORT QStackedLayout : public QLayout
52{
53 Q_OBJECT
54 Q_DECLARE_PRIVATE(QStackedLayout)
55 Q_PROPERTY(int currentIndex READ currentIndex WRITE setCurrentIndex NOTIFY currentChanged)
56 Q_PROPERTY(StackingMode stackingMode READ stackingMode WRITE setStackingMode)
57 QDOC_PROPERTY(int count READ count)
58
59public:
60 enum StackingMode {
61 StackOne,
62 StackAll
63 };
64 Q_ENUM(StackingMode)
65
66 QStackedLayout();
67 explicit QStackedLayout(QWidget *parent);
68 explicit QStackedLayout(QLayout *parentLayout);
69 ~QStackedLayout();
70
71 int addWidget(QWidget *w);
72 int insertWidget(int index, QWidget *w);
73
74 QWidget *currentWidget() const;
75 int currentIndex() const;
76 using QLayout::widget;
77 QWidget *widget(int) const;
78 int count() const override;
79
80 StackingMode stackingMode() const;
81 void setStackingMode(StackingMode stackingMode);
82
83 // abstract virtual functions:
84 void addItem(QLayoutItem *item) override;
85 QSize sizeHint() const override;
86 QSize minimumSize() const override;
87 QLayoutItem *itemAt(int) const override;
88 QLayoutItem *takeAt(int) override;
89 void setGeometry(const QRect &rect) override;
90 bool hasHeightForWidth() const override;
91 int heightForWidth(int width) const override;
92
93Q_SIGNALS:
94 void widgetRemoved(int index);
95 void currentChanged(int index);
96
97public Q_SLOTS:
98 void setCurrentIndex(int index);
99 void setCurrentWidget(QWidget *w);
100
101private:
102 Q_DISABLE_COPY(QStackedLayout)
103};
104
105QT_END_NAMESPACE
106
107#endif // QSTACKEDLAYOUT_H
108