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39
40#ifndef QDIALOG_H
41#define QDIALOG_H
42
43#include <QtWidgets/qtwidgetsglobal.h>
44#include <QtWidgets/qwidget.h>
45
46QT_REQUIRE_CONFIG(dialog);
47
48QT_BEGIN_NAMESPACE
49
50
51class QPushButton;
52class QDialogPrivate;
53
54class Q_WIDGETS_EXPORT QDialog : public QWidget
55{
56 Q_OBJECT
57 friend class QPushButton;
58
59 Q_PROPERTY(bool sizeGripEnabled READ isSizeGripEnabled WRITE setSizeGripEnabled)
60 Q_PROPERTY(bool modal READ isModal WRITE setModal)
61
62public:
63 explicit QDialog(QWidget *parent = nullptr, Qt::WindowFlags f = Qt::WindowFlags());
64 ~QDialog();
65
66 enum DialogCode { Rejected, Accepted };
67
68 int result() const;
69
70 void setVisible(bool visible) override;
71
72#if QT_DEPRECATED_SINCE(5, 13)
73 QT_DEPRECATED_X("Use show/hide on the affected widget instead") void setOrientation(Qt::Orientation orientation);
74 QT_DEPRECATED_X("Use show/hide on the affected widget instead") Qt::Orientation orientation() const;
75 QT_DEPRECATED_X("Use show/hide on the affected widget instead") void setExtension(QWidget* extension);
76 QT_DEPRECATED_X("Use show/hide on the affected widget instead") QWidget* extension() const;
77#endif
78
79 QSize sizeHint() const override;
80 QSize minimumSizeHint() const override;
81
82 void setSizeGripEnabled(bool);
83 bool isSizeGripEnabled() const;
84
85 void setModal(bool modal);
86 void setResult(int r);
87
88Q_SIGNALS:
89 void finished(int result);
90 void accepted();
91 void rejected();
92
93public Q_SLOTS:
94 virtual void open();
95 virtual int exec();
96 virtual void done(int);
97 virtual void accept();
98 virtual void reject();
99
100#if QT_DEPRECATED_SINCE(5, 13)
101 QT_DEPRECATED_X("Use show/hide on the affected widget instead") void showExtension(bool);
102#endif
103
104protected:
105 QDialog(QDialogPrivate &, QWidget *parent, Qt::WindowFlags f = Qt::WindowFlags());
106
107 void keyPressEvent(QKeyEvent *) override;
108 void closeEvent(QCloseEvent *) override;
109 void showEvent(QShowEvent *) override;
110 void resizeEvent(QResizeEvent *) override;
111#ifndef QT_NO_CONTEXTMENU
112 void contextMenuEvent(QContextMenuEvent *) override;
113#endif
114 bool eventFilter(QObject *, QEvent *) override;
115 void adjustPosition(QWidget*);
116private:
117 Q_DECLARE_PRIVATE(QDialog)
118 Q_DISABLE_COPY(QDialog)
119};
120
121QT_END_NAMESPACE
122
123#endif // QDIALOG_H
124

source code of qtbase/src/widgets/dialogs/qdialog.h