slice_3Dtiles/OpenSceneGraph-3.6.5-VC2019-64-Release/include/osgQOpenGL/GraphicsWindowEx

#ifndef GRAPHICSWINDOWEX_H
#define GRAPHICSWINDOWEX_H

#include <osgQOpenGL/Export>

#include <osgViewer/GraphicsWindow>

/// Needed for mixing osg rendering with Qt 2D drawing using QPainter...
/// See http://forum.openscenegraph.org/viewtopic.php?t=15627&view=previous

class OSGQOPENGL_EXPORT GraphicsWindowEx : public osgViewer::GraphicsWindow
{
public:
    GraphicsWindowEx(osg::GraphicsContext::Traits* traits);
    GraphicsWindowEx(int x, int y, int width, int height);

    void init();

    virtual bool isSameKindAs(const osg::Object* object) const
    {
        return dynamic_cast<const GraphicsWindowEx*>(object) != 0;
    }
    virtual const char* libraryName() const
    {
        return "";
    }
    virtual const char* className() const
    {
        return "GraphicsWindowEx";
    }

    // dummy implementations, assume that graphics context is *always* current and valid.
    virtual bool valid() const
    {
        return true;
    }
    virtual bool realizeImplementation()
    {
        return true;
    }
    virtual bool isRealizedImplementation() const
    {
        return true;
    }
    virtual void closeImplementation() {}
    virtual bool makeCurrentImplementation()
    {
        return true;
    }
    virtual bool releaseContextImplementation()
    {
        return true;
    }
    virtual void swapBuffersImplementation() {}
    virtual void grabFocus() {}
    virtual void grabFocusIfPointerInWindow() {}
    virtual void raiseWindow() {}
};

#endif // GRAPHICSWINDOWEX_H