cxGraphicalBox.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

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modification, are permitted provided that the following conditions are met:

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   this list of conditions and the following disclaimer.

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   and/or other materials provided with the distribution.

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   may be used to endorse or promote products derived from this software
   without specific prior written permission.

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#ifndef CXGRAPHICALBOX_H
#define CXGRAPHICALBOX_H

#include "cxResourceVisualizationExport.h"

#include <QObject>
#include <QPointer>
#include <vtkSmartPointer.h>
#include "cxBoundingBox3D.h"
#include "cxForwardDeclarations.h"
#include "vtkForwardDeclarations.h"
#include "cxTransform3D.h"


namespace cx
{
typedef vtkSmartPointer<class GraphicalBoxCallback> GraphicalBoxCallbackPtr;
typedef vtkSmartPointer<class GraphicalBoxEnableCallback> GraphicalBoxEnableCallbackPtr;
typedef boost::shared_ptr<class ActiveImageProxy> ActiveImageProxyPtr;

class cxResourceVisualization_EXPORT GraphicalBox: public QObject
{
Q_OBJECT
public:
        explicit GraphicalBox();
        virtual ~GraphicalBox();
        void setRenderWindow(vtkRenderWindowPtr renderWindow); 

        DoubleBoundingBox3D getBoundingBox(); 
        void setBoundingBox(const DoubleBoundingBox3D& bb_d); 
        void setMaxBoundingBox(const DoubleBoundingBox3D& bb_d); 
        void setPosition(const Transform3D& rMd); 
//      void resetBoundingBox(); ///< set bounding box back to initial size (entire volume)
        DoubleBoundingBox3D getMaxBoundingBox();

        bool getInteractive() const; // interactive on/off
        void setInteractive(bool on);
        bool getVisible() const; // display on/off
        void setVisible(bool on);
//      std::vector<int>  getDimensions();
signals:
        void changed(); // any internal state is changed.
public slots:
//      void showBoxWidget(bool on);
//      void useCropping(bool on);
private slots:
        void updateBoxFromWidget();
        void updateWidgetFromBox();

//      void imageCropChangedSlot();
//      void imageChangedSlot();

private:
//      void boxWasShown(bool val);
        friend class GraphicalBoxCallback;
        friend class GraphicalBoxEnableCallback;

        DoubleBoundingBox3D getCurrentBoxWidgetSize();
        void setBoxWidgetSize(const DoubleBoundingBox3D &bb_d, Transform3D rMd);
        void updateBoxWidgetInteractor();
        void initialize();

        Transform3D getBoxTransform();
        void setBoxTransform(const Transform3D& M);

        vtkRenderWindowPtr mRenderWindow;
        vtkBoxWidgetPtr mBoxWidget;
        GraphicalBoxCallbackPtr mGraphicalBoxCallback;
        GraphicalBoxEnableCallbackPtr mGraphicalBoxEnableCallback;
        GraphicalBoxEnableCallbackPtr mGraphicalBoxDisableCallback;

//      bool mShowBoxWidget;
        DoubleBoundingBox3D mBox;
        DoubleBoundingBox3D mMaxBox;
        Transform3D m_rMd; // position of box in r/world space
        bool mInteractive;
        bool mVisible;
};

typedef boost::shared_ptr<GraphicalBox> GraphicalBoxPtr;

} // namespace cx


#endif // CXGRAPHICALBOX_H