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/****************************************************************************
**
** 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 SLIDEVIEW_H
#define SLIDEVIEW_H
#include <QQuickWidget>
#include "DispatchListeners.h"
#include "SlideModel.h"
#include "Qt3DSDMHandles.h"
#include "Qt3DSDMSignals.h"
#include <unordered_map>
class CClientDataModelBridge;
class CDoc;
namespace qt3dsdm {
class ISlideSystem;
}
class SlideView : public QQuickWidget, public CPresentationChangeListener
{
Q_OBJECT
Q_PROPERTY(QAbstractItemModel *currentModel READ currentModel NOTIFY currentModelChanged FINAL)
Q_PROPERTY(bool showMasterSlide READ showMasterSlide WRITE setShowMasterSlide NOTIFY showMasterSlideChanged FINAL)
public:
SlideView(QWidget *parent = nullptr);
~SlideView();
bool showMasterSlide() const;
void setShowMasterSlide(bool show);
QAbstractItemModel *currentModel() { return m_CurrentModel; }
QSize sizeHint() const override;
Q_INVOKABLE void deselectAll();
Q_INVOKABLE void addNewSlide(int row);
Q_INVOKABLE void removeSlide(int row);
Q_INVOKABLE void duplicateSlide(int row);
Q_INVOKABLE void moveSlide(int from, int to);
Q_INVOKABLE void showContextMenu(int x, int y, int row);
// Presentation Change Listener
void OnNewPresentation() override;
void OnClosingPresentation() override;
Q_SIGNALS:
void currentModelChanged();
void showMasterSlideChanged();
protected:
// DataModel callbacks
virtual void OnActiveSlide(const qt3dsdm::Qt3DSDMSlideHandle &inMaster, int inIndex,
const qt3dsdm::Qt3DSDMSlideHandle &inSlide);
virtual void OnNewSlide(const qt3dsdm::Qt3DSDMSlideHandle &inSlide);
virtual void OnDeleteSlide(const qt3dsdm::Qt3DSDMSlideHandle &inSlide);
virtual void OnSlideRearranged(const qt3dsdm::Qt3DSDMSlideHandle &inMaster, int inOldIndex,
int inNewIndex);
private:
void initialize();
void clearSlideList();
void setActiveSlide(const qt3dsdm::Qt3DSDMSlideHandle &inActiveSlideHandle);
inline CDoc *GetDoc();
inline CClientDataModelBridge *GetBridge();
inline qt3dsdm::ISlideSystem *GetSlideSystem();
long GetSlideIndex(const qt3dsdm::Qt3DSDMSlideHandle &inSlideHandle);
bool isMaster(const qt3dsdm::Qt3DSDMSlideHandle &inSlideHandle);
void rebuildSlideList(const qt3dsdm::Qt3DSDMSlideHandle &inActiveSlideHandle);
SlideModel *m_CurrentModel = nullptr;
SlideModel *m_MasterSlideModel = nullptr;
SlideModel *m_SlidesModel = nullptr;
QColor m_BaseColor = QColor::fromRgb(75, 75, 75);
std::vector<std::shared_ptr<qt3dsdm::ISignalConnection>>
m_Connections; /// connections to the DataModel
typedef std::unordered_map<int, int> TIntIntMap;
// We need to remember which slide we were on when we entered the master slide.
// Then, when the users leave the master slide we can go back to roughly the same
// state.
TIntIntMap m_MasterSlideReturnPointers;
qt3dsdm::Qt3DSDMInstanceHandle m_ActiveRoot; ///< the object containing the slides to be inspected.
qt3dsdm::Qt3DSDMSlideHandle m_ActiveSlideHandle; ///< the active slide handle
};
#endif // SLIDEVIEW_H
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