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

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#ifndef CXVIEWCONTAINER_H_
#define CXVIEWCONTAINER_H_

#include "cxResourceVisualizationExport.h"

#include "cxConfig.h"
#include <boost/shared_ptr.hpp>
#include "vtkForwardDeclarations.h"
#include "QVTKWidget.h"
#include "cxLayoutData.h"

class QGridLayout;

namespace cx
{
class ViewItem;

class cxResourceVisualization_EXPORT ViewContainer : public QVTKWidget
{
        Q_OBJECT
        typedef QVTKWidget inherited_widget;

public:
        ViewContainer(QWidget *parent = NULL, Qt::WindowFlags f = 0);
        virtual ~ViewContainer();

        ViewItem *addView(QString uid, LayoutRegion region, QString name = "");
        virtual void clear();
        void renderAll(); 

        vtkRenderWindowPtr getRenderWindow() { return mRenderWindow; }
        virtual void setModified();

        virtual QGridLayout *getGridLayout();

private:
        virtual void paintEvent(QPaintEvent *event);
        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);
private slots:
        void customContextMenuRequestedSlot(const QPoint& point);

protected:
        ViewItem *mMouseEventTarget;
        vtkRenderWindowPtr mRenderWindow;
        unsigned long mMTimeHash; 
        virtual void doRender();
        ViewItem* getViewItem(int index);

private:
        virtual void resizeEvent( QResizeEvent *event);
        void initializeRenderWindow();
        void addBackgroundRenderer();
        QPoint convertToItemSpace(const QPoint &pos, ViewItem* item) const;
        ViewItem* findViewItem(const QPoint &pos);
};
typedef boost::shared_ptr<ViewContainer> ViewContainerPtr;


} /* namespace cx */

#endif /* CXVIEWCONTAINER_H_ */