qqmltimer_p.h

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QQMLTIMER_H
#define QQMLTIMER_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <qqml.h>
 
#include <QtCore/qobject.h>
 
#include <private/qtqmlglobal_p.h>
 
QT_REQUIRE_CONFIG(qml_animation);
 
QT_BEGIN_NAMESPACE
 
class QQmlTimerPrivate;
class Q_QML_EXPORT QQmlTimer : public QObject, public QQmlParserStatus
{
    Q_OBJECT
    Q_DECLARE_PRIVATE(QQmlTimer)
    Q_INTERFACES(QQmlParserStatus)
    Q_PROPERTY(int interval READ interval WRITE setInterval NOTIFY intervalChanged)
    Q_PROPERTY(bool running READ isRunning WRITE setRunning NOTIFY runningChanged)
    Q_PROPERTY(bool repeat READ isRepeating WRITE setRepeating NOTIFY repeatChanged)
    Q_PROPERTY(bool triggeredOnStart READ triggeredOnStart WRITE setTriggeredOnStart NOTIFY triggeredOnStartChanged)
    Q_PROPERTY(QObject *parent READ parent CONSTANT)
    Q_CLASSINFO("ParentProperty", "parent")
    QML_NAMED_ELEMENT(Timer)
    QML_ADDED_IN_VERSION(2, 0)
 
public:
    QQmlTimer(QObject *parent=nullptr);
 
    void setInterval(int interval);
    int interval() const;
 
    bool isRunning() const;
    void setRunning(bool running);
 
    bool isRepeating() const;
    void setRepeating(bool repeating);
 
    bool triggeredOnStart() const;
    void setTriggeredOnStart(bool triggeredOnStart);
 
protected:
    void classBegin() override;
    void componentComplete() override;
 
    bool event(QEvent *) override;
 
public Q_SLOTS:
    void start();
    void stop();
    void restart();
 
Q_SIGNALS:
    void triggered();
    void runningChanged();
    void intervalChanged();
    void repeatChanged();
    void triggeredOnStartChanged();
 
private:
    void update();
 
private Q_SLOTS:
    void ticked();
};
 
QT_END_NAMESPACE
 
#endif