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39
40#ifndef QSIGNALMAPPER_H
41#define QSIGNALMAPPER_H
42
43#include <QtCore/qobject.h>
44
45QT_BEGIN_NAMESPACE
46
47class QSignalMapperPrivate;
48
49class Q_CORE_EXPORT QSignalMapper : public QObject
50{
51 Q_OBJECT
52 Q_DECLARE_PRIVATE(QSignalMapper)
53public:
54 explicit QSignalMapper(QObject *parent = nullptr);
55 ~QSignalMapper();
56
57 void setMapping(QObject *sender, int id);
58 void setMapping(QObject *sender, const QString &text);
59 void setMapping(QObject *sender, QWidget *widget);
60 void setMapping(QObject *sender, QObject *object);
61 void removeMappings(QObject *sender);
62
63 QObject *mapping(int id) const;
64 QObject *mapping(const QString &text) const;
65 QObject *mapping(QWidget *widget) const;
66 QObject *mapping(QObject *object) const;
67
68Q_SIGNALS:
69#if QT_DEPRECATED_SINCE(5, 15)
70 QT_DEPRECATED_VERSION_X_5_15("Use QSignalMapper::mappedInt(int) instead")
71 void mapped(int);
72 QT_DEPRECATED_VERSION_X_5_15("Use QSignalMapper::mappedString(const QString&) instead")
73 void mapped(const QString &);
74 QT_DEPRECATED_VERSION_X_5_15("Use QSignalMapper::mappedWidget(QWidget *) instead")
75 void mapped(QWidget *);
76 QT_DEPRECATED_VERSION_X_5_15("Use QSignalMapper::mappedObject(QObject *) instead")
77 void mapped(QObject *);
78#endif
79 void mappedInt(int);
80 void mappedString(const QString &);
81 void mappedWidget(QWidget *);
82 void mappedObject(QObject *);
83
84public Q_SLOTS:
85 void map();
86 void map(QObject *sender);
87
88private:
89 Q_DISABLE_COPY(QSignalMapper)
90 Q_PRIVATE_SLOT(d_func(), void _q_senderDestroyed())
91};
92
93QT_END_NAMESPACE
94
95#endif // QSIGNALMAPPER_H
96

source code of qtbase/src/corelib/kernel/qsignalmapper.h