MFCClasses.h

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/*****************************************************************************
 * Copyright (c) 2019 MAK Technologies, Inc.
 * All rights reserved.
 *****************************************************************************/
#ifndef MFCClasses_H
#define MFCClasses_H

#include <afxwin.h>
#include <GL/GL.h>
#include <osg/GraphicsContext>
#include <osgViewer/GraphicsWindow>
#include <vlutil/vlPerformanceStats.h>
#include <vrvCore/DtDe.h>
#include <vrvCore/DtDeMainWindow.h>
#include <vrvCore/DtWindow.h>
#include <vrvCore/DtWindowFactory.h>
#include <vrvOsg/DtOsgWindow.h>
#include <vrvOsg/vrvOsg.h>

namespace makVrv
{
   class DtDeSplashScreen;
}

class DtMfcMainWindow : public CFrameWnd, public makVrv::DtDeMainWindow
{
public:
   DtMfcMainWindow(makVrv::DtDe& de);

   //DtDeMainWindow Interface
   virtual void setApplicationTitle(const std::string& appName);

   virtual std::string DtMfcMainWindow::applicationTitle() const;

   virtual void setApplicationIcon(const std::string& iconName);

   virtual void setShowQuitDialogOnClose(bool value);

   virtual void destroyWindow();

   virtual void setSplashScreen(makVrv::DtDeSplashScreen* splashScreen);

   virtual void showBasedOnSettings();

   virtual void quit();

protected:
   bool myShowQuitFlag;

};

class DtMfcControlAsOsgContext;

class DtEmbeddedMfcOsgWindow : public CWnd, public makVrv::DtOsgWindow
{
public:
   DtEmbeddedMfcOsgWindow(makVrv::DtDe& de, makVrv::DtWindowConfiguration& wc);

   virtual ~DtEmbeddedMfcOsgWindow();

   virtual bool isValid() const;

   virtual void setPosition(int x,int y);

   virtual void resize(int width,int height);

   virtual void sizeChanged(int width,int height);

   //Create the OpenGL Window
   void oglCreate(CRect rect, CWnd *parent);

   void oglInitialize(bool doubleBuffer, bool stereo, unsigned int colorBits,
      unsigned int depthBits, unsigned int stencilBits, bool vsync);

   bool isRealizedImplementation() const;

   void oglClose();

   bool makeCurrent();

   bool release();

   void swapBuffers();  

   void setVSync(bool enabled);

   // Added message classes:
   afx_msg void OnPaint();   
   afx_msg void OnSize(UINT nType, int cx, int cy);
   afx_msg void OnDraw(CDC *pDC);
   afx_msg int  OnCreate(LPCREATESTRUCT lpCreateStruct);
   afx_msg void OnMouseMove(UINT nFlags, CPoint point);
   afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
   afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
   afx_msg void OnRButtonDown(UINT nFlags, CPoint point);
   afx_msg void OnRButtonUp(UINT nFlags, CPoint point);
   afx_msg void OnMButtonDown(UINT nFlags, CPoint point);
   afx_msg void OnMButtonUp(UINT nFlags, CPoint point);

   DECLARE_MESSAGE_MAP()  
   
private:

   DtMfcControlAsOsgContext* myControl;
   CWnd* myHWnd;
   HDC   myHDC;         
   HGLRC myHGLRC;       
   int   myPixelFormat;

};

class DtEmbeddedMfcOsgWindowCreator : public makVrv::DtWindowCreator
{
public:

   virtual makVrv::DtWindow* create(makVrv::DtDe& de, 
      makVrv::DtWindowConfiguration& config);
};


class DtMfcControlAsOsgContext : public osgViewer::GraphicsWindowEmbedded
{
public:        

   DtMfcControlAsOsgContext( makVrv::DtDe& de, 
      DtEmbeddedMfcOsgWindow* wnd, osg::GraphicsContext::Traits* traits);

   virtual bool valid() const;
   virtual bool realizeImplementation();
   virtual bool isRealizedImplementation() const;
   virtual void closeImplementation();
   virtual void grabFocus();
   virtual void grabFocusIfPointerInWindow();
   virtual bool makeCurrentImplementation();
   virtual bool releaseContextImplementation();
   virtual void swapBuffersImplementation();
   virtual void requestWarpPointer( float x, float y );
   virtual void useCursor( bool onOff );

protected:
   DtEmbeddedMfcOsgWindow* myControl;
   makVrv::DtDe& myDe;
};

class DtMfcMainWindowProvider : public makVrv::DtDeMainWindowProvider
{
public:

   DtMfcMainWindowProvider(makVrv::DtDe& de);

protected:

   virtual makVrv::DtDeMainWindow* createMainWindow(makVrv::DtDe& de);
};


#endif