cxSliceProxy.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.

2. Redistributions in binary form must reproduce the above copyright notice, 
   this list of conditions and the following disclaimer in the documentation 
   and/or other materials provided with the distribution.

3. Neither the name of the copyright holder nor the names of its contributors 
   may be used to endorse or promote products derived from this software 
   without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
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=========================================================================*/


#ifndef CXSLICEPROXY_H_
#define CXSLICEPROXY_H_

#include "cxResourceExport.h"

#include <boost/shared_ptr.hpp>
#include <QObject>
#include "cxDefinitions.h"
#include "boost/scoped_ptr.hpp"
#include "cxTransform3D.h"
#include "cxIndent.h"
#include "cxForwardDeclarations.h"

namespace cx
{
class SliceComputer;
// forward declarations
typedef boost::shared_ptr<class Tool> ToolPtr;
typedef boost::shared_ptr<class SliceProxyInterface> SliceProxyInterfacePtr;

class cxResource_EXPORT SliceProxyInterface : public QObject
{
        Q_OBJECT
public:
        virtual ~SliceProxyInterface() {}

        virtual Transform3D get_sMr() = 0; 
        void printSelf(std::ostream & os, Indent indent) {}

#ifdef WIN32
        typedef Transform3D Transform3D;
#endif

signals:
        void transformChanged(Transform3D sMr); 
};

class cxResource_EXPORT SimpleSliceProxy : public SliceProxyInterface
{
        Q_OBJECT
public:
        SimpleSliceProxy() : m_sMr(Transform3D::Identity()) {}
        virtual ~SimpleSliceProxy() {}
        void set_sMr(Transform3D sMr) { m_sMr=sMr; emit transformChanged(m_sMr); }
        virtual Transform3D get_sMr() { return m_sMr; }
public:
        Transform3D m_sMr;
};

typedef boost::shared_ptr<class SimpleSliceProxy> SimpleSliceProxyPtr;
typedef boost::shared_ptr<class SliceProxy> SliceProxyPtr;

class cxResource_EXPORT SliceProxy : public SliceProxyInterface
{
        Q_OBJECT
public:
        static SliceProxyPtr create(PatientModelServicePtr dataManager);
        virtual ~SliceProxy();

        void setTool(ToolPtr tool);
        void setOrientation(ORIENTATION_TYPE orientation );
        void setPlane(PLANE_TYPE plane );
        void setFollowType(FOLLOW_TYPE followType);
        void initializeFromPlane(PLANE_TYPE plane, bool useGravity, const Vector3D& gravityDir, bool useViewOffset, double viewportHeight, double toolViewOffset, bool useConstrainedViewOffset = false);

        void setGravity(bool use, const Vector3D& dir);
        void setToolViewOffset(bool use, double viewportHeight, double toolViewOffset, bool useConstrainedViewOffset = false);
        void setToolViewportHeight(double viewportHeight);
        void setDefaultCenter(const Vector3D& c);
        void setAlwaysUseDefaultCenter(bool on);

        SliceComputer getComputer() const;
        void setComputer(const SliceComputer& val);

        ToolPtr getTool();
        virtual Transform3D get_sMr(); 
        virtual void printSelf(std::ostream & os, Indent indent);

        bool getUseTooltipOffset() { return mUseTooltipOffset; }
        void setUseTooltipOffset(bool);

signals:
        void toolTransformAndTimestamp(Transform3D prMt, double timestamp); 
        void toolVisible(bool visible); 

private slots:
        void clinicalApplicationChangedSlot();
        void tooltipOffsetSlot(double val);
        void toolTransformAndTimestampSlot(Transform3D prMt, double timestamp); 
        void toolVisibleSlot(bool visible); 
        void centerChangedSlot();
        void changed();

private:
        SliceProxy(PatientModelServicePtr dataManager);
        Transform3D getSyntheticToolPos(const Vector3D& center) const;
        void initCutplane();

        ToolPtr mTool;
        boost::scoped_ptr<SliceComputer> mCutplane;
        Vector3D mDefaultCenter; 
        bool mAlwaysUseDefaultCenter; 
//      QString mName; ///< for debug
        bool mUseTooltipOffset;
        PatientModelServicePtr mDataManager;
};

}

#endif /*CXSLICEPROXY_H_*/