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zincwidget.h
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zincwidget.h
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/*******************************************************************************
Copyright (C) The University of Auckland
OpenCOR is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenCOR is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*******************************************************************************/
//==============================================================================
// Zinc widget
//==============================================================================
#pragma once
//==============================================================================
#include "commonwidget.h"
#include "zincwidgetglobal.h"
//==============================================================================
#include <QOpenGLWidget>
//==============================================================================
#include "opencmiss/zinc/sceneviewer.hpp"
#include "opencmiss/zinc/sceneviewerinput.hpp"
//==============================================================================
namespace OpenCMISS {
namespace Zinc {
class Context;
} // namespace Zinc
} // namespace OpenCMISS
//==============================================================================
namespace OpenCOR {
namespace ZincWidget {
//==============================================================================
class ZincWidget;
//==============================================================================
class ZincWidgetSceneViewerCallback : public OpenCMISS::Zinc::Sceneviewercallback
{
public:
explicit ZincWidgetSceneViewerCallback(ZincWidget *pZincWidget);
private:
ZincWidget *mZincWidget;
void operator()(const OpenCMISS::Zinc::Sceneviewerevent &pSceneViewerEvent) override;
};
//==============================================================================
class ZINCWIDGET_EXPORT ZincWidget : public QOpenGLWidget,
public Core::CommonWidget
{
Q_OBJECT
public:
enum ProjectionMode {
Invalid,
Parallel,
Perspective
};
explicit ZincWidget(QWidget *pParent);
OpenCMISS::Zinc::Context * context() const;
void setContext(OpenCMISS::Zinc::Context *pContext);
OpenCMISS::Zinc::Sceneviewer sceneViewer() const;
ProjectionMode projectionMode();
void setProjectionMode(const ProjectionMode &pProjectionMode);
int viewParameters(double *pEye, double *pLookAt, double *pUp,
double &pAngle);
void setViewParameters(double *pEye, double *pLookAt, double *pUp,
double &pAngle);
OpenCMISS::Zinc::Scenefilter sceneFilter();
void setSceneFilter(const OpenCMISS::Zinc::Scenefilter &pSceneFilter);
double tumbleRate();
void setTumbleRate(const double &pTumbleRate);
int project(double *pInCoordinates, double *pOutCoordinates);
int unproject(double *pInCoordinates, double *pOutCoordinates);
void viewAll();
protected:
void initializeGL() override;
void paintGL() override;
void resizeGL(int pWidth, int pHeight) override;
void mouseMoveEvent(QMouseEvent *pEvent) override;
void mousePressEvent(QMouseEvent *pEvent) override;
void mouseReleaseEvent(QMouseEvent *pEvent) override;
void wheelEvent(QWheelEvent *pEvent) override;
QSize sizeHint() const override;
private:
bool mGraphicsInitialized;
int mDevicePixelRatio;
OpenCMISS::Zinc::Context *mContext;
OpenCMISS::Zinc::Sceneviewer mSceneViewer;
OpenCMISS::Zinc::Sceneviewernotifier mSceneViewerNotifier;
ZincWidgetSceneViewerCallback mZincWidgetSceneViewerCallback;
void createSceneViewer();
void updateSceneViewerViewerportSize(const int &pWidth, const int &pHeight,
bool pCheckDevicePixelRatio = false);
OpenCMISS::Zinc::Sceneviewerinput::ButtonType buttonMap(const Qt::MouseButton &pButton) const;
OpenCMISS::Zinc::Sceneviewerinput::ModifierFlags modifierMap(const Qt::KeyboardModifiers &pModifiers) const;
signals:
void contextAboutToBeDestroyed();
void graphicsInitialized();
void devicePixelRatioChanged(const int &pDevicePixelRatio);
};
//==============================================================================
} // namespace ZincWidget
} // namespace OpenCOR
//==============================================================================
// End of file
//==============================================================================