cxCameraControl.h

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/*=========================================================================
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/*
 * cxCameraControl.h
 *
 *  \date Oct 15, 2010
 *      \author christiana
 */

#ifndef CXCAMERACONTROL_H_
#define CXCAMERACONTROL_H_

#include "cxResourceVisualizationExport.h"

#include <vector>
#include "cxVector3D.h"
//#include "cxDoubleWidgets.h"
#include "cxForwardDeclarations.h"
#include "vtkForwardDeclarations.h"
#include "cxForwardDeclarations.h"

class QActionGroup;
class QAction;
class QDomNode;

namespace cx
{
typedef boost::shared_ptr<class CameraData> CameraDataPtr;

class cxResourceVisualization_EXPORT CameraData
{
public:
        CameraData();
        static CameraDataPtr create()
        {
                return CameraDataPtr(new CameraData());
        }
        void setCamera(vtkCameraPtr camera);
        vtkCameraPtr getCamera() const;

        void addXml(QDomNode dataNode) const; 
        void parseXml(QDomNode dataNode);

private:
        mutable vtkCameraPtr mCamera;
        void addTextElement(QDomNode parentNode, QString name, QString value) const;
};

class cxResourceVisualization_EXPORT CameraControl: public QObject
{
Q_OBJECT

public:
        CameraControl(QObject* parent = NULL);
        virtual ~CameraControl();

        void refreshView(ViewPtr view);
        void setView(ViewPtr view);
        QActionGroup* createStandard3DViewActions();
        void translateByFocusTo(Vector3D p_r);
    void setSuperiorView() const;

signals:

protected slots:
        void setStandard3DViewActionSlot();

private:
        vtkRendererPtr getRenderer() const;
        vtkCameraPtr getCamera() const;
        void defineRotateLayout();
        void definePanLayout();
        ViewPtr mView;
        QAction* mSuperiorViewAction;

        QAction* addStandard3DViewAction(QString caption, QString help, Vector3D viewDirection, QActionGroup* group);
};

}//end namespace cx

#endif /* CXCAMERACONTROL_H_ */