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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef Q3DSSLIDEPLAYER_OG_P_H
#define Q3DSSLIDEPLAYER_OG_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of a number of Qt sources files. This header file may change from
// version to version without notice, or even be removed.
//
// We mean it.
//
#include <QObject>
#include "q3dsuippresentation_p.h"
#include "q3dsscenemanager_p.h"
#include <QtCore/qvector.h>
#include "q3dsabstractslideplayer_p.h"
QT_BEGIN_NAMESPACE
class Q3DSAnimationManager;
class Q3DSSlideDeck;
class Q3DSSceneManager;
class Q3DSV_PRIVATE_EXPORT Q3DSSlidePlayer : public Q3DSAbstractSlidePlayer
{
Q_OBJECT
public:
Q3DSSlidePlayer(Q3DSSceneManager *sceneManager,
Q3DSAbstractSlidePlayer *parent = nullptr);
~Q3DSSlidePlayer() override;
Q3DSSlideDeck *slideDeck() const override;
void advanceFrame(float) override;
void sceneReady() override;
float duration() const override;
float position() const override;
PlayerState state() const override { return m_data.state; }
void setMode(PlayerMode mode) override;
PlayerMode mode() const override { return m_mode; }
void objectAboutToBeAddedToScene(Q3DSGraphObject *obj) override;
void objectAboutToBeRemovedFromScene(Q3DSGraphObject *obj) override;
void objectAddedToSlide(Q3DSGraphObject *obj, Q3DSSlide *slide) override;
void objectRemovedFromSlide(Q3DSGraphObject *obj, Q3DSSlide *slide) override;
float playbackRate() const override;
public Q_SLOTS:
void play() override;
void stop() override;
void pause() override;
void seek(float) override;
void setSlideDeck(Q3DSSlideDeck *slideDeck) override;
void setPlaybackRate(float rate) override;
void nextSlide() override;
void previousSlide() override;
void precedingSlide() override;
void reload() override;
private:
Q3DSSlidePlayer(QSharedPointer<Q3DSAnimationManager> animationManager,
Q3DSSceneManager *sceneManager,
Q3DSComponentNode *component,
Q3DSAbstractSlidePlayer *parent = nullptr);
void init();
void reset();
void setInternalState(PlayerState state);
void onDurationChanged(float duration);
void onSlideFinished(Q3DSSlide *slide);
void setSlideTime(Q3DSSlide *slide, float time, bool forceUpdate = false);
void handleCurrentSlideChanged(Q3DSSlide *slide,
Q3DSSlide *previousSlide,
bool forceUpdate = false);
// TODO: Move out to a "slide manager"?
void sendPositionChanged(Q3DSSlide *slide, float pos);
void setObjectVisibility(Q3DSGraphObject *obj, bool parentVisible, bool forceUpdate, float time);
void updateObjectVisibility(Q3DSGraphObject *obj, bool visible, float time);
bool isSlideVisible(Q3DSSlide *slide);
void processPropertyChanges(Q3DSSlide *currentSlide, Q3DSSlide *previousSlide);
void evaluateDynamicObjectVisibility(Q3DSGraphObject *obj);
void flushQueuedCalls();
struct Data {
Q3DSSlideDeck *slideDeck = nullptr;
PlayerState state = PlayerState::Idle;
PlayerState pendingState = PlayerState::Idle;
float position = 0.0f;
float duration = 0.0f;
float playbackRate = 1.0f;
int loopCount = 0;
} m_data;
Q3DSSceneManager *m_sceneManager;
Q3DSComponentNode *m_component = nullptr;
QSharedPointer<Q3DSAnimationManager> m_animationManager;
PlayerMode m_mode = PlayerMode::Viewer;
PlayerType m_type = PlayerType::Scene;
QVector<std::function<void()>> m_queuedCalls;
// This class handles animation callback from animationmanager and calls setSlideTime
friend class Q3DSSlidePositionCallback;
friend class Q3DSSceneManager;
};
QT_END_NAMESPACE
#endif // Q3DSSLIDEPLAYER_OG_P_H
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