qquickanimatorcontroller_p.h

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// Copyright (C) 2016 The Qt Company Ltd.
// Copyright (C) 2016 Gunnar Sletta <gunnar@sletta.org>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QQUICKANIMATORCONTROLLER_P_H
#define QQUICKANIMATORCONTROLLER_P_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 "qquickanimatorjob_p.h"
#include <QtQuick/qsgnode.h>
#include <QtQuick/qquickitem.h>
 
#include <QtCore/qmutex.h>
#include <QtCore/qthread.h>
 
QT_BEGIN_NAMESPACE
 
class Q_AUTOTEST_EXPORT QQuickAnimatorController : public QObject, public QAnimationJobChangeListener
{
    Q_OBJECT
 
public:
    QQuickAnimatorController(QQuickWindow *window);
    ~QQuickAnimatorController();
 
    void advance();
    void beforeNodeSync();
    void afterNodeSync();
 
    void animationFinished(QAbstractAnimationJob *job) override;
    void animationStateChanged(QAbstractAnimationJob *job, QAbstractAnimationJob::State newState, QAbstractAnimationJob::State oldState) override;
 
    void requestSync();
 
    // These are called from the GUI thread (the proxy)
    void start(const QSharedPointer<QAbstractAnimationJob> &job);
    void cancel(const QSharedPointer<QAbstractAnimationJob> &job);
    bool isPendingStart(const QSharedPointer<QAbstractAnimationJob> &job) const { return m_rootsPendingStart.contains(job); }
 
    void lock() { m_mutex.lock(); }
    void unlock() { m_mutex.unlock(); }
 
    void windowNodesDestroyed();
 
    QQuickWindow *window() const { return m_window; }
 
private:
    friend class tst_Animators;
 
    void start_helper(QAbstractAnimationJob *job);
    void cancel_helper(QAbstractAnimationJob *job);
 
    QSet<QQuickAnimatorJob * > m_runningAnimators;
    QHash<QAbstractAnimationJob *, QSharedPointer<QAbstractAnimationJob> > m_animationRoots;
    QSet<QSharedPointer<QAbstractAnimationJob> > m_rootsPendingStop;
    QSet<QSharedPointer<QAbstractAnimationJob> > m_rootsPendingStart;
 
    QQuickWindow *m_window;
    QMutex m_mutex;
};
 
 
 
QT_END_NAMESPACE
 
#endif // QQUICKANIMATORCONTROLLER_P_H