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/****************************************************************************
**
** Copyright (C) 1999-2002 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//==============================================================================
// Prefix
//==============================================================================
#ifndef INCLUDED_TIMELINE_CONTROL_H
#define INCLUDED_TIMELINE_CONTROL_H 1
#pragma once
//==============================================================================
// Includes
//==============================================================================
#include "Control.h"
#include "DispatchListeners.h"
#include "TimelineRow.h"
#include "ITimelineControl.h"
#include "UICDMHandles.h"
#include "UICDMSignals.h"
#include "SelectedValueImpl.h"
//==============================================================================
// Forwards
//==============================================================================
class CDoc;
class CDropTarget;
class CTimelineSplitter;
class CTimelineTreeLayout;
class CTimelineTimelineLayout;
class CScroller;
class CInsertionLine;
class CInsertionOverlay;
class CRenderer;
class CHotKeys;
class CBreadCrumbControl;
class CTimelineTranslationManager;
class CClientDataModelBridge;
//==============================================================================
// Classes
//==============================================================================
class CTimelineControl : public CControl,
public CPresentationChangeListener,
public CClientPlayChangeListener,
public ITimelineControl
{
public:
CTimelineControl();
~CTimelineControl();
DEFINE_OBJECT_COUNTER(CTimelineControl)
// CControl
void OnDraw(CRenderer *inRenderer, CRct &inDirtyRect, bool inIgnoreValidation = false) override;
void Draw(CRenderer *inRenderer) override;
void OnGainFocus() override;
CDropTarget *FindDropCandidate(CPt &inMousePoint, Qt::KeyboardModifiers inFlags) override;
void OnMouseOut(CPt inPoint, Qt::KeyboardModifiers inFlags) override;
void OnMouseUp(CPt inPoint, Qt::KeyboardModifiers inFlags) override;
// Presentation Change Listener
void OnNewPresentation() override;
void OnClosingPresentation() override;
void OnSavingPresentation(const CUICFile *inNewPresentationFile) override;
// ClientPlayChangeListener
void OnPlayStart() override;
void OnPlayStop() override;
void OnTimeChanged(long inNewTime) override;
// CSelectionChangeListener,
virtual void OnSelectionChange(Q3DStudio::SSelectedValue inNewSelectable);
// ITimelineControl
void OnLayoutChanged() override;
CRct GetBounds() const override;
void HideTimelineMoveableTooltip() override;
ISnappingListProvider *GetSnappingListProvider() const override;
void ClearView();
void ViewSlide(UICDM::CUICDMSlideHandle inSlide);
UICDM::CUICDMSlideHandle GetActiveSlide();
CTimelineTimelineLayout *GetTimelineLayout();
CTimelineTreeLayout *GetTreeLayout();
void SetSize(CPt inSize) override;
long GetTime();
void SetScrollPositionY(CScroller *inSource, long inPositionY);
CInsertionLine *GetInsertionLine();
CInsertionOverlay *GetInsertionOverlay();
CRct GetVisibleTreeLayoutArea();
void RegisterGlobalKeyboardShortcuts(CHotKeys *inShortcutHandler);
CTimelineTranslationManager *GetTranslationManager() const { return m_TranslationManager; }
protected:
void SuspendLayoutChanges(bool inSuspend);
void SetTime(long inNewTime);
void HideInsertionMarkers();
// UICDM callbacks
void OnActiveSlide(UICDM::CUICDMSlideHandle inSlide);
void OnDeleteSlide(UICDM::CUICDMSlideHandle inSlide);
// Helper functions
inline CDoc *GetDoc();
inline CClientDataModelBridge *GetBridge();
CTimelineSplitter *m_Splitter;
CTimelineTreeLayout *m_TreeLayout;
CTimelineTimelineLayout *m_TimelineLayout;
UICDM::CUICDMSlideHandle m_ActiveSlide;
CInsertionLine
*m_InsertionLine; ///< Drag-and-drop insertion line for dropping between timeline items
CInsertionOverlay
*m_InsertionOverlay; ///< Drag-and-drop insertion marker for dropping on a timeline item
CBreadCrumbControl *m_BreadCrumbToolbar;
bool m_SuspendRecalcLayout;
CTimelineTranslationManager *m_TranslationManager;
std::vector<std::shared_ptr<UICDM::ISignalConnection>>
m_Connections; /// connections to the UICDM
};
#endif // INCLUDED_TIMELINE_CONTROL_H
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