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/****************************************************************************
**
** Copyright (C) 1993-2009 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#pragma once
//==============================================================================
// Includes
//==============================================================================
#include "RuntimePrefix.h"
#include "Qt3DSIPresentation.h"
#include "Qt3DSPresentationFrameData.h"
#include "Qt3DSAnimationSystem.h"
#include "Qt3DSCircularArray.h"
#include "Qt3DSEventCallbacks.h"
#include "Qt3DSTimePolicy.h"
#include "EASTL/hash_map.h"
#include "foundation/StringTable.h"
#include "Qt3DSComponentManager.h"
#include <QObject>
class QPresentationSignalProxy : public QObject
{
Q_OBJECT
Q_SIGNALS:
void SigSlideEntered(const QString &elementPath, unsigned int index, const QString &name);
void SigSlideExited(const QString &elementPath, unsigned int index, const QString &name);
};
namespace qt3ds {
namespace runtime {
class IApplication;
class IActivityZone;
}
}
namespace qt3ds {
namespace render {
class ILoadedBuffer;
}
}
//==============================================================================
// Namespace
//==============================================================================
namespace Q3DStudio {
//==============================================================================
/**
* Intelligent representation of a Studio presentation.
*/
class CPresentation : public IPresentation
{
//==============================================================================
// Fields
//==============================================================================
protected:
QString m_Name; ///< Name of ths presentation
QString m_FilePath; ///< The full path from which this presentation was loaded
qt3ds::runtime::IApplication *m_Application; ///< Runtime object
IScene *m_Scene; ///< Connection to the associated scene (render) for this presentation
qt3ds::runtime::IActivityZone *m_ActivityZone; ///< Controls element active status.
TElement *m_RootElement;
CPresentationFrameData m_FrameData; ///< Storage of data of the current frame
CCircularArray<SEventCommand> m_EventCommandQueue; ///< The Event/Command integrated queue
bool m_IsProcessingEventCommandQueue;
CEventCallbacks m_EventCallbacks; ///< Handles event callbacks on registered elements
SPresentationSize m_Size; ///< Native width, height and mode exported from Studio
qt3ds::foundation::NVScopedRefCounted<qt3ds::render::ILoadedBuffer>
m_LoadedBuffer; ///< Reference to loaded data when loading from binary.
CComponentManager m_ComponentManager;
qt3ds::foundation::NVScopedRefCounted<ISlideSystem>
m_SlideSystem; ///< Container and factory of all logics
qt3ds::foundation::NVScopedRefCounted<ILogicSystem>
m_LogicSystem; ///< Container and factory of all logics
qt3ds::foundation::NVScopedRefCounted<IAnimationSystem>
m_AnimationSystem; ///< Container and factory of all animation tracks
qt3ds::foundation::NVScopedRefCounted<IParametersSystem>
m_ParametersSystem; ///< Container and factory of all custom actions
TTimeUnit m_Offset;
TTimeUnit m_LocalTime;
TTimeUnit m_PreviousGlobalTime;
bool m_Paused;
bool m_OffsetInvalid;
bool m_Active;
typedef eastl::hash_map<TElement *, qt3ds::foundation::CRegisteredString> TElemStringMap;
TElemStringMap m_ElementPathMap;
//==============================================================================
// Methods
//==============================================================================
public: // Construction
CPresentation(const CHAR *inName, qt3ds::runtime::IApplication *inRuntime);
virtual ~CPresentation();
public: // Execution
void Initialize();
// Clear dirty elements
void ClearDirtyList() override;
// Run events
void PreUpdate(const TTimeUnit inGlobalTime) override;
// update element graph
void BeginUpdate() override;
// end update element graph
void EndUpdate() override;
// Run behaviors.
void PostUpdate(const TTimeUnit inGlobalTime) override;
public: // Bridge Control
IScene *GetScene() const override;
IScriptBridge *GetScriptBridgeQml() override;
void SetScene(IScene *inScene) override;
void SetActivityZone(qt3ds::runtime::IActivityZone *inZone);
qt3ds::runtime::IActivityZone *GetActivityZone() override { return m_ActivityZone; }
void SetActive(bool inValue);
bool GetActive() const;
TElement *GetRoot() override { return m_RootElement; }
void SetRoot(TElement &inRoot) override { m_RootElement = &inRoot; }
public: // Commands and Events
void FireEvent(const SEventCommand &inEvent);
void FireEvent(const TEventCommandHash inEventType, TElement *inTarget,
const UVariant *inArg1 = NULL, const UVariant *inArg2 = NULL,
const EAttributeType inType1 = ATTRIBUTETYPE_NONE,
const EAttributeType inType2 = ATTRIBUTETYPE_NONE) override;
void FireCommand(const TEventCommandHash inCommandType, TElement *inTarget,
const UVariant *inArg1 = NULL, const UVariant *inArg2 = NULL,
const EAttributeType inType1 = ATTRIBUTETYPE_NONE,
const EAttributeType inType2 = ATTRIBUTETYPE_NONE) override;
void FlushEventCommandQueue(void) override;
void ProcessEvent(SEventCommand &inEvent) override;
QPresentationSignalProxy *signalProxy();
public: // Event Callbacks
void RegisterEventCallback(TElement *inElement, const TEventCommandHash inEventHash,
const TEventCallback inCallback, void *inContextData) override;
BOOL UnregisterEventCallback(TElement *inElement, const TEventCommandHash inEventHash,
const TEventCallback inCallback, void *inContextData) override;
protected: // Execution Helper Methods
void ProcessAllCallbacks();
BOOL ProcessEventCommandQueue();
void ProcessEvent(SEventCommand &ioEvent, INT32 &ioEventCount);
void ProcessEventBubbling(SEventCommand &ioEvent, INT32 &ioEventCount);
void ProcessCommand(const SEventCommand &inCommand);
public: // Managers
IComponentManager &GetComponentManager() override;
ISlideSystem &GetSlideSystem() override;
IAnimationSystem &GetAnimationSystem() override;
ILogicSystem &GetLogicSystem() override;
IParametersSystem &GetParametersSystem() override;
qt3ds::foundation::IStringTable &GetStringTable() override;
qt3ds::runtime::IApplication &GetApplication() override
{
QT3DS_ASSERT(m_Application);
return *m_Application;
}
void SetLoadedBuffer(qt3ds::render::ILoadedBuffer &inBuffer);
void SetElementPath(TElement &inElement, const char8_t *inPath) override;
qt3ds::foundation::CRegisteredString GetElementPath(TElement &inElement) override;
public: // Helpers
CPresentationFrameData &GetFrameData() override;
TTimeUnit GetTime() { return m_LocalTime; }
public: // Hooks and callbacks
void OnPresentationLoaded() override;
public: // Configuration access
SPresentationSize GetSize() const override;
BOOL GetPause() const;
const QByteArray GetName() const;
void SetSize(const SPresentationSize &inSize) override;
void SetPause(const BOOL inPause);
void SetHide(const BOOL inHide);
void SetUpdateLock(const BOOL inLockUpdate);
void SetVCAA(const BOOL inVCAA);
public: // Full file path
void SetFilePath(const CHAR *inPath) override;
QString GetFilePath() override;
private: // Disabled Copy Construction
CPresentation(CPresentation &);
CPresentation &operator=(const CPresentation &);
private:
QPresentationSignalProxy m_SignalProxy;
};
} // namespace Q3DStudio
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