////////////////////////////////////////////////
//CFGHexEdit V.1.00
//Programma realizzato da Francesco Germinara
//www.germinara.it  2005 FREEWARE
//info@germinara.it
//http://www.germinara.it
//programmatore PINEROLO TORINO ITALIA
//Data realizzazione: 10/luglio/2005
////////////////////////////////////////////////
//
// Thanks to Eugene Pavlov (http://www.softerra.com) for the good job on the 
// ACTIVEX HEX EDIT CONTRON. 
//  
// Some Method are taken from Eugene Pavlov source code.
//
// CFGHexEdit.cpp : implementation file
//

#if !defined(AFX_CFGHEXEDIT_H__CD771B2B_3719_473D_91CB_4AD72A97A6B6__INCLUDED_)
#define AFX_CFGHEXEDIT_H__CD771B2B_3719_473D_91CB_4AD72A97A6B6__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// CFGHexEdit.h : header file
//

/////////////////////////////////////////////////////////////////////////////
// CFGHexEdit window

class CFGHexEdit : public CEdit
{
// Construction
public:
	CFGHexEdit();

	CString m_strWindowClass; //The registred class

	CByteArray m_data;        //The Data Buffer (HEX VALUE) ever as BYTE

    short m_bytesInAddress;  // 2,4 or 8 Bytes view in Address
	short m_bytesInData;     // 2,4 or 8 Bytes view in Data

	DWORD m_nStartAddress;   //Start Address
	short int m_columns;     //Number of columns 

    int m_fontHeight;        //Font Height
   
	COLORREF bkColor;    //Window background color
	COLORREF bkTextColor;//Text background color
	COLORREF bkTextAsciiColor; ////Text background color for ASCII data
	COLORREF fgTextAsciiColor; //Text foreground color for ASCII data
	COLORREF bkTextHexColor; //Text background color for HEX data
	COLORREF fgTextHexColor; //Text foreground color for HEX data

    int posXAddress;     //Start Column position for address
	int posXHexValue;    //Start Column position for hex data
	int posXDecValue;    //Start Column position for dec data
	int nRow;            //Data Row 

	CSize m_cellSize;    //Edit Cell  Size
	CSize m_charInWindow;//Numer of row and columns allowed

	CPoint m_viewPos;     //View Position

	bool m_bMouseDown;    // True after WM_LBUTTONDOWN, false after WM_LBUTTONUP

	bool m_bMouseMove;    // True after WM_MOUSEMOVE, false after WM_LBUTTONUP

	int m_posMouseDown;   // Address of number under mouse cursor in WM_LBUTTONDOWN

	CPoint m_prevMousePoint; //Last Mouse Position

	bool m_bTimer;        //The scroll timer is active

	long m_selStart;      //Initial selection position
	long m_selEnd;        //End of selection position

	long m_currentEditPosition; //Current edit position

	int m_nEditType;       //0=Hex 1=Dec 
	int m_nNowEditDigit;      //Hex Digit Editing

	BYTE m_selectedBYTE;   //Selected Byte Value

	CString m_strDest;     //File Name



// Attributes
public:

// Operations
public:
    CString GetAddrFmt(); //Get Address Formatted 
	CString GetDataFmt(int nDataRow); //Get Data Formatted 
	CString GetDataFmtDec(int nDataRow); //Get Data Formatted Dec
	void RecalcLayout();  //Recalc Layout of window editor
	bool UpdateScrollBars(); //Update Scroll Bar Info
	int GetNumberOfRows(); //Number of row for data rapresentation
    bool IsSelectionEmpty(); //True if selection in empty
    void ClearSelection();   //Clear Selection
	void CalculateEditPosition(CPoint pt); //Calculate new edit position
	void SetCaretPosition(); //Set Caret Position
	void RecalcSelection(CPoint point); //Recalculate Position
	BYTE GetByteFromEditPosition(); //Return Byte Value by current edit position
	CString GetDataFmtSingleByte(int nDataRow,int nIndexByte,int& nPosBuffer); //Get Data Formatted single Byte
	void ChangeEditPos(long dx, long dy, bool bRepaint = false ); //Move cursor on edit field
	int GetIndexFromEditPosition(); //Return Index of Byte Value by current edit position
	void Initialize(); //Called after create to force the focus
    void DeleteDataInSelection(); //Delete data value for selected bytes
	void SetFFDataInSelection(); //Set FF if press INS when a selection was active
	CString BinaryRapresentation(); //Display Binary Data
    void SetData(CByteArray& theData); //Set the data to display
	CByteArray& GetData(); //Get the edit data
	void SetAllDataValue(BYTE byteValue); //Set all data value to a byte value
	BOOL Create(CRect rcSize,CWnd *pParent,int edtID); //Create the window
	void NeedToScroll(); //Check if the cursor is out of the visible area, then scroll
	void SetColorScheme(COLORREF clrForeWnd,COLORREF clrBackWnd,COLORREF clrForeHex,COLORREF clrBackHex,COLORREF clrForeASCII,COLORREF clrBackACII); //Set Colors scheme
	void OnLoadFile(); //Display Open File Dilaog for Load data from file
	void OnSaveFile(); //Display Save File Dilaog for Save data to file
	void ReadFile(CString m_strDest);//Load data from file
	void WriteFile(CString m_strDest);//Save data from file


// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CFGHexEdit)
	protected:
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CFGHexEdit();

	// Generated message map functions
protected:
	//{{AFX_MSG(CFGHexEdit)
	afx_msg void OnPaint();
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
	afx_msg void OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnKillFocus(CWnd* pNewWnd);
	afx_msg void OnSetFocus(CWnd* pOldWnd);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnLButtonDblClk(UINT nFlags, CPoint point);
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
	afx_msg void OnChar(UINT nChar, UINT nRepCnt, UINT nFlags);
	afx_msg UINT OnGetDlgCode();
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
public:
 afx_msg void OnContextMenu(CWnd* /*pWnd*/, CPoint /*point*/);
};

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

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_CFGHEXEDIT_H__CD771B2B_3719_473D_91CB_4AD72A97A6B6__INCLUDED_)