cxViewContainerItem.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 CXVIEWCONTAINERITEM_H_
#define CXVIEWCONTAINERITEM_H_

#include "cxConfig.h"
#include <boost/shared_ptr.hpp>
#include "vtkForwardDeclarations.h"
#include "cxIndent.h"
#include <QLayoutItem>
#include <QWidget>
#include "cxTransform3D.h"
#include "cxViewRepCollection.h"

class QGridLayout;

namespace cx
{
class DoubleBoundingBox3D;
typedef boost::shared_ptr<class Rep> RepPtr;

class ViewItem : public QObject, public QLayoutItem
{
Q_OBJECT

public:
        ViewRepCollectionPtr getView() { return mView; }

        ViewItem(QString uid, QString name, QWidget *parent, vtkRenderWindowPtr renderWindow, QRect rect);
        virtual ~ViewItem();

        virtual vtkRenderWindowPtr getRenderWindow()  { return this->getView()->getRenderWindow(); }
        virtual vtkRendererPtr getRenderer()  { return this->getView()->getRenderer(); }
        virtual QSize size() const { return mGeometry.size(); }
        virtual void setZoomFactor(double factor);

        virtual double getZoomFactor() const { return mZoomFactor; }
        virtual Transform3D get_vpMs() const;
        virtual DoubleBoundingBox3D getViewport() const;
        virtual DoubleBoundingBox3D getViewport_s() const;
        virtual void setModified() { return this->getView()->setModified(); }

        // Implementing QLayoutItem's pure virtuals
        virtual Qt::Orientations expandingDirections() const { return Qt::Vertical | Qt::Horizontal; }
        virtual QRect geometry() const { return mGeometry; }
        virtual bool isEmpty() const { return false; }
        virtual QSize maximumSize() const { return mParent->size(); }
        virtual QSize minimumSize() const { return QSize(100, 100); }
        virtual void setGeometry(const QRect &r);
        virtual QSize sizeHint() const { return this->size(); }
        // end QLayoutItem virtuals

        // Force signal output
        void mouseMoveSlot(int x, int y, Qt::MouseButtons buttons) { emit mouseMove(x, y, buttons); }
        void mousePressSlot(int x, int y, Qt::MouseButtons buttons) { emit mousePress(x, y, buttons); }
        void mouseReleaseSlot(int x, int y, Qt::MouseButtons buttons) { emit mouseRelease(x, y, buttons); }
        void mouseWheelSlot(int x, int y, int delta, int orientation, Qt::MouseButtons buttons) { emit mouseWheel(x, y, delta, orientation, buttons); }
        void resizedSlot(QSize size) { emit resized(size); }
        void customContextMenuRequestedGlobalSlot(const QPoint& point) { emit customContextMenuRequestedInGlobalPos(point); }

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:
        double mmPerPix() const;

        QRect mGeometry;
        QWidget* mParent;
        double mZoomFactor; 
        boost::shared_ptr<class ViewRepCollection> mView;
};

} /* namespace cx */
#endif /* CXVIEWCONTAINERITEM_H_ */