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/****************************************************************************
**
** Copyright (C) 2008 NVIDIA Corporation.
** Copyright (C) 2017 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt 3D Studio.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** 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 INCLUDED_KEYFRAMES_MANAGER_H
#define INCLUDED_KEYFRAMES_MANAGER_H 1
#pragma once
#include "ITimelineKeyframesManager.h"
#include "OffsetKeyframesCommandHelper.h"
class CTimelineTranslationManager;
class CUICDMTimelineKeyframe;
class CUICDMTimelineItemBinding;
class CPasteKeyframeCommandHelper;
//=============================================================================
/**
* Abstraction layer to the class that manages both selected keyframes.
*/
//=============================================================================
class CKeyframesManager : public ITimelineKeyframesManager
{
public:
CKeyframesManager(CTimelineTranslationManager *inTransMgr);
virtual ~CKeyframesManager();
// IKeyframesManager
bool HasSelectedKeyframes(bool inOnlyDynamic = false) override;
bool HasDynamicKeyframes() override;
bool CanPerformKeyframeCopy() override;
bool CanPerformKeyframePaste() override;
void CopyKeyframes() override;
bool RemoveKeyframes(bool inPerformCopy) override;
void PasteKeyframes() override;
void SetKeyframeInterpolation() override;
void DeselectAllKeyframes() override;
void SelectAllKeyframes() override;
void SetChangedKeyframes() override;
// ITimelineKeyframesManager
void SetKeyframeTime(long inTime) override;
void SetKeyframesDynamic(bool inDynamic) override;
bool CanMakeSelectedKeyframesDynamic() override;
long OffsetSelectedKeyframes(long inOffset) override;
void CommitChangedKeyframes() override;
void RollbackChangedKeyframes() override;
void SetKeyframeSelected(CUICDMTimelineKeyframe *inKeyframe, bool inSelected,
CUICDMTimelineItemBinding *inOwningInstance = nullptr);
protected:
void SetKeyframeDynamic(CUICDMTimelineKeyframe *inKeyframe, bool inDynamic);
void CopySelectedKeyframes();
public:
struct SKeyframeInstancePair
{
CUICDMTimelineKeyframe *m_Keyframe;
CUICDMTimelineItemBinding *m_Instance;
SKeyframeInstancePair(CUICDMTimelineKeyframe *inKeyframe,
CUICDMTimelineItemBinding *inInstance)
{
m_Keyframe = inKeyframe;
m_Instance = inInstance;
}
};
protected:
typedef std::vector<SKeyframeInstancePair> TSelectedKeyframeList; ///< handle multiple keyframes
///manipulation, e.g.
///offsetting by dragging
CTimelineTranslationManager *m_TransMgr;
TSelectedKeyframeList m_SelectedKeyframes;
COffsetKeyframesCommandHelper m_OffsetKeyframeCommandHelper; // so that we can commit on mouseup
CPasteKeyframeCommandHelper *m_PasteKeyframeCommandHelper;
std::set<CUICDMTimelineItemBinding *> m_InstanceSet;
std::vector<UICDM::CUICDMInstanceHandle> m_InstanceList;
};
#endif // INCLUDED_IKEYFRAMES_MANAGER_H
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