// MDispMFCView.h : interface of the CMDispMFCView class
//
/////////////////////////////////////////////////////////////////////////////
#define MAXLINES 25
#define MAXCOLUMNS 80
#define MAXLINE (MAXLINES-1)


class CMDispMFCView : public CScrollView
{
protected: // create from serialization only
	CMDispMFCView();
	DECLARE_DYNCREATE(CMDispMFCView)

public:
	CMDispMFCDoc* GetDocument();

// Implementation
public:
	virtual ~CMDispMFCView();
   void     IncrementFrameCounter(){m_frameCounter++;}
	void     RemoveFromDisplay();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif
   double m_oldTime;       //For frame rate hook
   double m_frameCounter;  //For frame rate hook


// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CMDispMFCView)
	public:
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	virtual void OnInitialUpdate();
	protected:
	virtual void OnDraw(CDC* pDC);
	virtual BOOL OnScrollBy(CSize sizeScroll, BOOL bDoScroll = TRUE);
	virtual void OnActivateView(BOOL bActivate, CView* pActivateView, CView* pDeactiveView);
	//}}AFX_VIRTUAL

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CMDispMFCView)
	afx_msg void OnGrabStart();
	afx_msg void OnUpdateGrabStart(CCmdUI* pCmdUI);
	afx_msg void OnGrabStop();
	afx_msg void OnUpdateGrabStop(CCmdUI* pCmdUI);
	afx_msg void OnDestroy();
	afx_msg void OnOverlay();
	afx_msg void OnUpdateOverlay(CCmdUI* pCmdUI);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg void OnZoomin();
	afx_msg void OnUpdateZoomin(CCmdUI* pCmdUI);
	afx_msg void OnZoomout();
	afx_msg void OnUpdateZoomout(CCmdUI* pCmdUI);
	afx_msg void OnNoZoom();
	afx_msg void OnUpdateNoZoom(CCmdUI* pCmdUI);
   afx_msg void OnFillDisplay();
	afx_msg void OnUpdateFillDisplay(CCmdUI* pCmdUI);
	afx_msg void OnWinannotations();
	afx_msg void OnUpdateWinannotations(CCmdUI* pCmdUI);
   afx_msg void OnInterpolationModeChange();
	afx_msg void OnNotearing();
	afx_msg void OnUpdateNotearing(CCmdUI* pCmdUI);
	afx_msg void OnDisplayInterpolationFast();
	afx_msg void OnUpdateDisplayInterpolationFast(CCmdUI* pCmdUI);
	afx_msg void OnDisplayInterpolationNearest();
	afx_msg void OnUpdateDisplayInterpolationNearest(CCmdUI* pCmdUI);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
private:
   //Operations
   void ScrollImage();
   void CalculateCurrentFrameRate();
   void ChangeInterpolationMode(long InterpolationMode);
   void InitializeOverlay();
   void ResizeDisplayWindow();
   void UpdateScrollBarSizesAndPositions(bool doShowScrollBars=true);
   void UpdateFillDisplayButton();
   void UpdateComboBoxWithCurrentInterpolationMode();
   void Zoom(double ZoomFactorToApply);
   
   
   //Attributes
   MIL_ID   m_MilOverlayImage;	            //Overlay image buffer identifier 
	MIL_ID   m_MilDisplay;     	            //Display identifier
   
   double   m_currentFrameRate;              //Last calculated frame rate
   double   m_currentZoomFactor;             //Current zoom factor
   long     m_currentInterpolationMode;      //Current interpolation mode (M_INTERPOLATION_MODE dispControl)
   
   bool     m_isFillDisplayEnabled;          //Fill Display state(M_FILL_DISPLAY dispControl)
   bool     m_isNoTearingEnabled;            //No-Tearing state(M_NO_TEARING dispControl)
   bool     m_isWindowAnnotationsEnabled;    //Window Annotations state
   bool     m_isOverlayEnabled;              //Overlay show state
   bool     m_isOverlayInitialized;          //Overlay initialization state

   bool     m_isHorzScrollVisible;           //Is Horizontal scroll bar currently visible
   bool     m_isVertScrollVisible;           //Is Vertical scroll bar currently visible
   
   long     m_standardScrollBarWidth;        //Standard horizontal scroll bar size according to current Windows settings
   long     m_standardScrollBarHeight;       //Standard vertical scroll bar size according to current Windows settings
	
   CRect	   m_MMRect;				            //CRect variable
	RECT     m_clientRECT;			            //RECT variable
	CPen     m_pen;
   CPen*    m_penOld; 	                     //CPEN variables
	char     m_chText[80];		               //Array of char
};

#ifndef _DEBUG  // debug version in MDispMFCView.cpp
inline CMDispMFCDoc* CMDispMFCView::GetDocument()
   { return (CMDispMFCDoc*)m_pDocument; }
#endif

/////////////////////////////////////////////////////////////////////////////