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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 "Qt3DSIComponentManager.h"
#include "EASTL/hash_map.h"
//==============================================================================
// Namespace
//==============================================================================
namespace Q3DStudio {
class CTimePolicy;
class CPresentation;
struct SComponentTimePolicyOverride
{
TElement *m_Element;
FLOAT m_TimeMultiplier;
TTimeUnit m_EndTime;
IComponentTimeOverrideFinishedCallback *m_TimeCallback;
SComponentTimePolicyOverride(TElement *inElement, FLOAT inMultiplier, TTimeUnit inEndTime,
IComponentTimeOverrideFinishedCallback *inCallback)
: m_Element(inElement)
, m_TimeMultiplier(inMultiplier)
, m_EndTime(inEndTime)
, m_TimeCallback(inCallback)
{
}
// Returns the local time and a boolean indicating if we have reached the end.
// Implemented in UICTimePolicy.cpp so that I can compare the CTimePolicy::ComputeTime method
// with
// SComponentTimePolicyOverride::ComputLocalTime method
eastl::pair<BOOL, TTimeUnit> ComputeLocalTime(CTimePolicy &inTimePolicy,
TTimeUnit inGlobalTime);
// Implemented in UICTimePolicy.cpp
void SetTime(CTimePolicy &inTimePolicy, TTimeUnit inLocalTime);
};
typedef eastl::hash_map<TElement *, SComponentGotoSlideData> TComponentGotoSlideDataMap;
typedef eastl::hash_map<TElement *, Q3DStudio::INT32> TComponentIntMap;
//==============================================================================
/**
* The Component Manager is a factory and container of all components
* within the presentation.
*/
class CComponentManager : public IComponentManager
{
CPresentation &m_Presentation;
//==============================================================================
// Methods
//==============================================================================
public: // Construction
CComponentManager(IPresentation &inPresentation);
public: // Slide
void GotoSlideIndex(TElement *inComponent, const SComponentGotoSlideData &inGotoData,
BOOL inSlideExit = true) override;
void GotoSlideName(TElement *inComponent, const TStringHash inSlideHashName) override;
void GoToBackSlide(TElement *inComponent) override;
void GoToNextSlide(TElement *inComponent, const INT32 inDecrement = 1) override;
void GoToPreviousSlide(TElement *inComponent, const INT32 inDecrement = 1) override;
void PlaythroughToSlide(TElement *inComponent);
UINT8 GetSlideCount(TElement *inComponent) override;
UINT8 GetCurrentSlide(TElement *inComponent) override;
const CHAR *GetCurrentSlideName(TElement *inComponent) override;
void OnElementDeactivated(TElement *inElement) override;
void SetComponentTimeOverride(TElement *inElement, TTimeUnit inEndTime, FLOAT inInterpolation,
IComponentTimeOverrideFinishedCallback *inCallback) override;
// Allows multiple gotoslide command operating on the same element to work correctly.
// This API is meant to fix a scenario where gotoslide is called multiple times in a frame
// on the same component. This isn't avoidable in some cases without very complex scene logic.
// later calls override earlier calls
void SetupComponentGotoSlideCommand(TElement *inElement,
const SComponentGotoSlideData &inSlide) override;
bool HasComponentGotoSlideCommand(TElement *inElement) override;
SComponentGotoSlideData GetComponentGotoSlideCommand(TElement *inElement) override;
void ReleaseComponentGotoSlideCommand(TElement *inElement) override;
public: // Time
void GoToTime(TElement *inComponent, const TTimeUnit inTime) override;
void SetPause(TElement *inComponent, const BOOL inPause) override;
void SetTimePolicy(TElement *inComponent, const TTimeUnit inLoopDuration,
const UINT32 inRepetitions, const BOOL inPingPong, const BOOL inPlayThrough) override;
TTimeUnit ComputeComponentLocalTime(TElement *inComponent, const TTimeUnit inGlobalTime);
BOOL GetPause(TElement *inComponent) override;
BOOL GetPlayBackDirection(TElement *inComponent) override;
protected: // Promotion
TComponent *GetComponent(TElement *inElement) override;
private:
// Disabled Copy Construction
CComponentManager(const CComponentManager &);
CComponentManager &operator=(const CComponentManager &);
TComponentGotoSlideDataMap m_ComponentInitialSlideMap;
TComponentGotoSlideDataMap m_ComponentGotoSlideMap;
TComponentIntMap m_PlaythroughOverrideMap;
//==============================================================================
// Friends
//==============================================================================
friend class CSlideBuilder;
};
} // namespace Q3DStudio
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