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39
40#ifndef QBASICTIMER_H
41#define QBASICTIMER_H
42
43#include <QtCore/qglobal.h>
44#include <QtCore/qnamespace.h>
45
46QT_BEGIN_NAMESPACE
47
48
49class QObject;
50
51class Q_CORE_EXPORT QBasicTimer
52{
53 int id;
54 Q_DISABLE_COPY(QBasicTimer)
55
56public:
57 constexpr QBasicTimer() noexcept : id{0} {}
58 inline ~QBasicTimer() { if (id) stop(); }
59
60 QBasicTimer(QBasicTimer &&other) noexcept
61 : id{qExchange(other.id, 0)}
62 {}
63
64 QT_MOVE_ASSIGNMENT_OPERATOR_IMPL_VIA_MOVE_AND_SWAP(QBasicTimer)
65
66 void swap(QBasicTimer &other) noexcept { qSwap(id, other.id); }
67
68 bool isActive() const noexcept { return id != 0; }
69 int timerId() const noexcept { return id; }
70
71 void start(int msec, QObject *obj);
72 void start(int msec, Qt::TimerType timerType, QObject *obj);
73 void stop();
74};
75Q_DECLARE_TYPEINFO(QBasicTimer, Q_MOVABLE_TYPE);
76
77inline void swap(QBasicTimer &lhs, QBasicTimer &rhs) noexcept { lhs.swap(rhs); }
78
79QT_END_NAMESPACE
80
81#endif // QBASICTIMER_H
82