cxViewWidget.h

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/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.
                 
Copyright (c) SINTEF Department of Medical Technology.
All rights reserved.
                 
CustusX is released under a BSD 3-Clause license.
                 
See Lisence.txt (https://github.com/SINTEFMedtek/CustusX/blob/master/License.txt) for details.
=========================================================================*/

#ifndef CXVIEWWIDGET_H_
#define CXVIEWWIDGET_H_

#include "QVTKWidget.h"

#include "cxTransform3D.h"
#include "cxView.h"
#include "cxViewRepCollection.h"
#include "cxViewService.h"

namespace cx
{

class cxResourceVisualization_EXPORT ViewWidget : public QVTKWidget
{
Q_OBJECT
        typedef QVTKWidget inherited;

public:
        ViewRepCollectionPtr getView();

        ViewWidget(RenderWindowFactoryPtr factory, const QString& uid="", const QString& name = "", QWidget *parent = NULL, Qt::WindowFlags f = 0); 
        virtual ~ViewWidget();

        virtual vtkRenderWindowPtr getRenderWindow() { return this->getView()->getRenderWindow(); } 
        virtual QSize size() const { return inherited::size(); }
        virtual void setZoomFactor(double factor);
        virtual vtkRendererPtr getRenderer(); 
        virtual double getZoomFactor() const;
        virtual Transform3D get_vpMs() const;
        virtual double mmPerPix() const;
        virtual DoubleBoundingBox3D getViewport() const;
        virtual DoubleBoundingBox3D getViewport_s() const;

        virtual void setModified() { mView->setModified(); }
        void render();

signals:
        void resized(QSize size);
        void mouseMove(int x, int y, Qt::MouseButtons buttons);
        void mousePress(int x, int y, Qt::MouseButtons buttons);
        void mouseRelease(int x, int y, Qt::MouseButtons buttons);
        void mouseWheel(int x, int y, int delta, int orientation, Qt::MouseButtons buttons);
        void shown();
        void focusChange(bool gotFocus, Qt::FocusReason reason);
        void customContextMenuRequestedInGlobalPos(const QPoint&);

private slots:
        void customContextMenuRequestedSlot(const QPoint& point);
private:
        virtual void showEvent(QShowEvent* event);
        virtual void wheelEvent(QWheelEvent*);
        virtual void mouseMoveEvent(QMouseEvent *event);
        virtual void mousePressEvent(QMouseEvent *event);
        virtual void mouseReleaseEvent(QMouseEvent *event);
        virtual void focusInEvent(QFocusEvent* event);
        virtual void resizeEvent(QResizeEvent *event);
        virtual void paintEvent(QPaintEvent *event);

        double mZoomFactor; 
        boost::shared_ptr<class ViewRepCollection> mView;
        unsigned long mMTimeHash; 

//      SharedOpenGLContextPtr mSharedOpenGLContext;
};

} // namespace cx

#endif /* CXVIEWWIDGET_H_ */