cxScreenVideoProvider.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 CXSCREENVIDEOPROVIDER_H
#define CXSCREENVIDEOPROVIDER_H
 
#include <QObject>
#include <QPointer>
#include <QMainWindow>
#include "vtkSmartPointer.h"
#include "cxVisServices.h"
#include "cxForwardDeclarations.h"
#include "cxScreenShotImageWriter.h"
 
typedef vtkSmartPointer<class vtkWindowToImageFilter> vtkWindowToImageFilterPtr;
typedef vtkSmartPointer<class vtkPNGWriter> vtkPNGWriterPtr;
typedef vtkSmartPointer<class vtkUnsignedCharArray> vtkUnsignedCharArrayPtr;
 
namespace cx
{
 
class SecondaryViewLayoutWindow: public QWidget
{
Q_OBJECT
 
public:
        SecondaryViewLayoutWindow(QWidget* parent, ViewServicePtr viewService);
        ~SecondaryViewLayoutWindow() {}
 
        void tryShowOnSecondaryScreen();
    int mSecondaryLayoutId;
 
protected:
        virtual void showEvent(QShowEvent* event);
        virtual void hideEvent(QCloseEvent* event);
        virtual void closeEvent(QCloseEvent *event);
private:
        QString toString(QRect r) const;
        int findSmallestSecondaryScreen();
 
        ViewServicePtr mViewService;
};
 
class ScreenVideoProvider : public QObject
{
        Q_OBJECT
public:
        ScreenVideoProvider(VisServicesPtr services);
 
    class ViewCollectionWidget* getSecondaryLayoutWidget();
    void saveScreenShot(QImage image, QString id);
        QByteArray generatePNGEncoding(QImage image);
        QPixmap grabScreen(unsigned screenid);
    void showSecondaryLayout(QSize size, QString layout);
        QImage grabSecondaryLayout();
    void closeSecondaryLayout();
private:
        VisServicesPtr mServices;
        SecondaryViewLayoutWindow* mSecondaryViewLayoutWindow;
        QPointer<class QWidget> mTopWindow;
        ScreenShotImageWriter mWriter;
        void setWidgetToNiceSizeInLowerRightCorner(QSize size);
};
 
} // namespace cx
 
 
#endif // CXSCREENVIDEOPROVIDER_H