cxViewWidget.h

Go to the documentation of this file.

/*=========================================================================
This file is part of CustusX, an Image Guided Therapy Application.

Copyright (c) 2008-2014, SINTEF Department of Medical Technology
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice,
   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
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
=========================================================================*/

#ifndef CXVIEWWIDGET_H_
#define CXVIEWWIDGET_H_

#include "QVTKWidget.h"

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

namespace cx
{

class ViewWidget : public QVTKWidget
{
Q_OBJECT
        typedef QVTKWidget inherited;

public:
        ViewRepCollectionPtr getView();

        ViewWidget(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; 
};

} // namespace cx

#endif /* CXVIEWWIDGET_H_ */