cxInteractiveCropper.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
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/*
 * cxInteractiveCropper.h
 *
 *  \date Aug 24, 2010
 *      \author christiana
 */

#ifndef CXINTERACTIVECROPPER_H_
#define CXINTERACTIVECROPPER_H_

#include "cxResourceVisualizationExport.h"

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


namespace cx
{
typedef vtkSmartPointer<class CropBoxCallback> CropBoxCallbackPtr;
typedef vtkSmartPointer<class CropBoxEnableCallback> CropBoxEnableCallbackPtr;
typedef boost::shared_ptr<class ActiveImageProxy> ActiveImageProxyPtr;

class cxResourceVisualization_EXPORT InteractiveCropper: public QObject
{
Q_OBJECT
public:
        explicit InteractiveCropper(ActiveDataPtr activeData);
        void setView(ViewPtr view); 
        DoubleBoundingBox3D getBoundingBox(); 
        void setBoundingBox(const DoubleBoundingBox3D& bb_d); 
        void resetBoundingBox(); 
        DoubleBoundingBox3D getMaxBoundingBox();
        bool getUseCropping();
        bool getShowBoxWidget() const;
        std::vector<int>  getDimensions();
signals:
        void changed();
public slots:
        void showBoxWidget(bool on);
        void useCropping(bool on);
private slots:
        void imageCropChangedSlot();
        void imageChangedSlot();

private:
        void boxWasShown(bool val);
        friend class CropBoxCallback;
        friend class CropBoxEnableCallback;
        void setBoxWidgetSize(const DoubleBoundingBox3D& bb_d);
        DoubleBoundingBox3D getBoxWidgetSize();
        void setCroppingRegion(DoubleBoundingBox3D bb_d);
        void updateBoxWidgetInteractor();
        void initialize();

        ImagePtr mImage;
        ViewPtr mView;
        vtkBoxWidgetPtr mBoxWidget;
        CropBoxCallbackPtr mCropBoxCallback;
        CropBoxEnableCallbackPtr mCropBoxEnableCallback;
        CropBoxEnableCallbackPtr mCropBoxDisableCallback;
        bool mShowBoxWidget;
        ActiveImageProxyPtr mActiveImageProxy;
        ActiveDataPtr mActiveData;
};

typedef boost::shared_ptr<InteractiveCropper> InteractiveCropperPtr;

} // namespace cx

#endif /* CXINTERACTIVECROPPER_H_ */