1// Copyright (C) 2016 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QQMLTIMER_H
5#define QQMLTIMER_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <qqml.h>
19
20#include <QtCore/qobject.h>
21
22#include <private/qtqmlglobal_p.h>
23
24QT_REQUIRE_CONFIG(qml_animation);
25
26QT_BEGIN_NAMESPACE
27
28class QQmlTimerPrivate;
29class Q_QML_PRIVATE_EXPORT QQmlTimer : public QObject, public QQmlParserStatus
30{
31 Q_OBJECT
32 Q_DECLARE_PRIVATE(QQmlTimer)
33 Q_INTERFACES(QQmlParserStatus)
34 Q_PROPERTY(int interval READ interval WRITE setInterval NOTIFY intervalChanged)
35 Q_PROPERTY(bool running READ isRunning WRITE setRunning NOTIFY runningChanged)
36 Q_PROPERTY(bool repeat READ isRepeating WRITE setRepeating NOTIFY repeatChanged)
37 Q_PROPERTY(bool triggeredOnStart READ triggeredOnStart WRITE setTriggeredOnStart NOTIFY triggeredOnStartChanged)
38 Q_PROPERTY(QObject *parent READ parent CONSTANT)
39 Q_CLASSINFO("ParentProperty", "parent")
40 QML_NAMED_ELEMENT(Timer)
41 QML_ADDED_IN_VERSION(2, 0)
42
43public:
44 QQmlTimer(QObject *parent=nullptr);
45
46 void setInterval(int interval);
47 int interval() const;
48
49 bool isRunning() const;
50 void setRunning(bool running);
51
52 bool isRepeating() const;
53 void setRepeating(bool repeating);
54
55 bool triggeredOnStart() const;
56 void setTriggeredOnStart(bool triggeredOnStart);
57
58protected:
59 void classBegin() override;
60 void componentComplete() override;
61
62 bool event(QEvent *) override;
63
64public Q_SLOTS:
65 void start();
66 void stop();
67 void restart();
68
69Q_SIGNALS:
70 void triggered();
71 void runningChanged();
72 void intervalChanged();
73 void repeatChanged();
74 void triggeredOnStartChanged();
75
76private:
77 void update();
78
79private Q_SLOTS:
80 void ticked();
81};
82
83QT_END_NAMESPACE
84
85QML_DECLARE_TYPE(QQmlTimer)
86
87#endif
88

source code of qtdeclarative/src/qml/types/qqmltimer_p.h