/**********
WinTreeGraph.cpp -> Windows Last Left Threaded Data Tree Graphics
This file will hold all the Graphics.
***********/

#include "WinTree.h" // WinTree1.h is 'ifndef' so wont be multipled defind

// Draws the gauge that graphically represents the number of tree members left out of the original number.
void
DrawMembersGauge(int cxChar, int cyChar, int iVertPos, HWND hwnd, TreeData* pTD)  {

   int iNumMemLeft ;
   HBRUSH   hBrush ;	 
   RECT     rectA;
   HDC      hdc;

   iNumMemLeft = pTD->FetchCurrentTreeMemberCount( );

   SetRect(&rectA, cxChar * 36, cyChar * (27 + iVertPos), cxChar * 88, cyChar * (28 +  iVertPos) );
	hBrush = CreateSolidBrush( RGB(255,0,0) );
	hdc = GetDC(hwnd) ;
	FillRect(hdc, &rectA, hBrush) ;
	ReleaseDC(hwnd, hdc) ;
	DeleteObject(hBrush);
	hBrush = CreateSolidBrush( RGB(0,0,0) );
	FrameRect(hdc, &rectA, hBrush) ;
	DeleteObject(hBrush);
	Rectangle(hdc, cxChar * (36 + iNumMemLeft) , cyChar * (27 + iVertPos), cxChar * 88, cyChar * (28 +  iVertPos) );             

	return ;
	}
	
// This function will get the current system time when a node is removed.
// This system time value can then be displayed on the users' interface.
// One long string is built up with strcat.   The 'if' and 'while's are use to convert day of month, year and time int 
// values into 'const char*' so strcat can work on them.   

void
PrintTimeStamp(HDC hdc,  TreeData* pTD, int& cxChar, int& cyChar, int& cxCaps) {

   TCHAR *szMonths[12] = {{" January \0"},{" February \0"},{" March \0"},{" April \0"},{" May \0"},{" June \0"},{" July \0"},
		{" August \0"},{" September \0"},{" October \0"},{" November \0"},{" December \0"}} ;
	TCHAR *szDays[7] = {{"Sunday \0"},{"Monday \0"},{"Tuesday \0"},{"Wednesday \0"},{"Thursday \0"},{"Friday \0"},{"Saturday \0"}} ;


  // Just a bunch of TCHAR buffs.
	TCHAR szTimeStamp[80] ;      // Will hold the built up date/time string.
        szTimeStamp[0] = NULL ;//  
  TCHAR szTimeStampNumber[6] ; // Will hold the TCHAR convertions of the ushort ints.       


	int iDate ;   // Use to hold the ushort ints that are the date values. 
  int iXpoint = cxChar * 36 ; // X position for TextOut.
  int iYheight = cyChar * 8 ; // Y height of TextOut rectangle.
	int ii, iy, iTemp;  // Use in 'for' and 'while' loops.


  for(ii=0 ; ii < 6 ; ++ii )  
    szTimeStampNumber[ii] = NULL ; // To null out. 


  SetTextAlign (hdc, TA_LEFT | TA_TOP) ; // Set text alignment to left of the drawing rectangle.
  

// strcat in day of week to szTimetamp.

  iDate =  (pTD->FetchTimeStampLNR().wDayOfWeek)  ;
  strcat( szTimeStamp, szDays[iDate] ) ;
  

// Now convert day short int to TCHARs and strcat it into szTimeStamp.

  iDate = pTD->FetchTimeStampLNR().wDay ;

  if(iDate<10) 
    {
    szTimeStampNumber[0] = '0' ;  
    szTimeStampNumber[1] = iDate + 48  ; // TCAHR #48 = '0' ;
    }
 else
   {
   szTimeStampNumber[0] = (iDate/10) + 48 ;
   szTimeStampNumber[1] = (iDate%10) + 48 ;
   } ;

 szTimeStampNumber[2] = NULL ; // Put a NULL after the date to end the string. 


  strcat( szTimeStamp, szTimeStampNumber ) ; // cat the date.
  strcat( szTimeStamp, szMonths[ pTD->FetchTimeStampLNR().wMonth - 1] ) ; // Now cat the month name.

// Now convert year short int to TCHARs and strcat it into szTimeStamp.

  iDate = pTD->FetchTimeStampLNR().wYear ;

 iTemp = iDate ;
 iy = 1000 ;

 for( ii = 0; ii < 4; ++ii )
  {
  szTimeStampNumber[ii] = (iTemp / iy) + 48 ; // TCHAR '0' = 48 
  iTemp -= (iTemp / iy) * iy ;
  iy /= 10; 
  } ;

  // Now strcat in the year.
  strcat( szTimeStamp, szTimeStampNumber ) ;
  

  // Now convert hour short int to TCHARs and strcat it into szTimeStamp.
  
  iDate = pTD->FetchTimeStampLNR().wHour ;

  if(iDate<10) 
  {
   szTimeStampNumber[0] = '0' ;  
   szTimeStampNumber[1] = iDate + 48  ;
  }
  else
  {
   szTimeStampNumber[0] = (iDate/10) + 48 ;
   szTimeStampNumber[1] = (iDate%10) + 48 ;
  } ;
  
  szTimeStampNumber[2] = NULL ; // Put a NULL at end just like strcat.

// Now strcat in the hour.

  strcat( szTimeStamp, " @ " ) ;
  strcat( szTimeStamp, szTimeStampNumber ) ;



  // Now convert minute short int to TCHARs and strcat it into szTimeStamp.

  iDate = pTD->FetchTimeStampLNR().wMinute ;

  if(iDate<10) 
  {
   szTimeStampNumber[0] = '0' ;  
   szTimeStampNumber[1] = iDate + 48  ;
  }
  else
  {
   szTimeStampNumber[0] = (iDate/10) + 48 ;
   szTimeStampNumber[1] = (iDate%10) + 48 ;
  } ;
  
  szTimeStampNumber[2] = NULL ; // Put a NULL at end just like strcat.

// Now strcat in the minutes.
  strcat( szTimeStamp, ":" ) ;
  strcat( szTimeStamp, szTimeStampNumber ) ;
  

  // Now convert second short int to TCHARs and strcat it into szTimeStamp.

  iDate = pTD->FetchTimeStampLNR().wSecond ;

  if(iDate<10) 
  {
   szTimeStampNumber[0] = '0' ;  
   szTimeStampNumber[1] = iDate + 48  ;
  }
  else
  {
   szTimeStampNumber[0] = (iDate/10) + 48 ;
   szTimeStampNumber[1] = (iDate%10) + 48 ;
  } ;
  
  szTimeStampNumber[2] = NULL ;  // Put a NULL at end just like strcat.

// Now strcat in the seconds.

  strcat( szTimeStamp, ":" ) ;
  strcat( szTimeStamp, szTimeStampNumber ) ;
  
  // Now convert the 1,000ths of a second short int to TCHARs and strcat it into szTimeStamp.

  iDate = pTD->FetchTimeStampLNR().wMilliseconds ;

   iTemp = iDate ;
   iy = 1000 ;

 for( ii = 0; ii < 4; ++ii )
  {
  szTimeStampNumber[ii] = (iTemp / iy) + 48 ; // TCHAR '0' = 48 
  iTemp -= (iTemp / iy) * iy ;
  iy /= 10; 
  } ;


// Now strcat in the milliseconds.

  strcat( szTimeStamp, " and " ) ;
  strcat( szTimeStamp, szTimeStampNumber ) ;
  strcat( szTimeStamp, " one thousand sec." ) ; 

  // strcat will put in the last NULL.
  
  // Now just TextOut the string!

  TextOut (hdc, iXpoint, iYheight, szTimeStamp, strlen( szTimeStamp ) );



/*********************************
I abandon the following just could never get it to line up right.

   iDate =  (pTD->FetchTimeStampLNR().wDayOfWeek)  ;
   TextOut (hdc, (iXpoint = cxChar * 36), iYheight , szDays[iDate], strlen( szDays[iDate] ) ) ;
a = 1 ;
   iXpoint += cxChar * strlen(szDays[iDate]) ;
a = 1 ;

// A = (B < 0) ? C : D; 
// Now iXpoint has the starting position of the last rectangle that TextOut drew in.
// Use this iXpoint value as part of off set for next X position for TextOut rectangle.
  
   
	 iDate =  (pTD->FetchTimeStampLNR().wDay)  ;	
a = 1 ;
   iXpoint += cxCaps * iDate < 10 ? 3 : 4 ; 
a = 1 ;
   TextOut (hdc, iXpoint, iYheight, szBuffer, wsprintf( szBuffer, TEXT("%2d"), iDate ) ) ;
   iXpoint += cxCaps * (iDate < 10 ? 2 : 3) ; 


	iDate =  (pTD->FetchTimeStampLNR().wMonth) - 1 ;	
   TextOut (hdc, iXpoint, iYheight , szMonths[iDate], strlen( szMonths[iDate] ) ) ;

	iDate =  (pTD->FetchTimeStampLNR().wYear)  ;
   TextOut (hdc, cxChar * 65, iYheight , szBuffer, wsprintf( szBuffer, TEXT("%3d"), iDate ) ) ;

   TextOut (hdc, cxChar * 68, iYheight , szBuffer, wsprintf( szBuffer, TEXT("%1s"), "@" ) ) ;

	iDate =  (pTD->FetchTimeStampLNR().wHour)  ;
   TextOut (hdc, cxChar * 71, iYheight , szBuffer, wsprintf( szBuffer, TEXT("%2d"), iDate ) ) ;

   TextOut (hdc, cxChar * 72, iYheight , szBuffer, wsprintf( szBuffer, TEXT("%1s"), ":" ) ) ;

	iDate =  (pTD->FetchTimeStampLNR().wMinute)  ;
   TextOut (hdc, cxChar * 75, iYheight , szBuffer, wsprintf( szBuffer, TEXT("%3d"), iDate ) ) ;

	TextOut (hdc, cxChar * 76, iYheight , szBuffer, wsprintf( szBuffer, TEXT("%1s"), ":" ) ) ;

	iDate =  (pTD->FetchTimeStampLNR().wSecond)  ;
   TextOut (hdc, cxChar * 79, iYheight , szBuffer, wsprintf( szBuffer, TEXT("%3d"), iDate ) ) ;

	TextOut (hdc, cxChar * 83, iYheight , szBuffer, wsprintf( szBuffer, TEXT("%s"), "and" ) ) ;

   iDate =  (pTD->FetchTimeStampLNR().wMilliseconds)  ;
   TextOut (hdc, cxChar * 87, iYheight , szBuffer, wsprintf( szBuffer, TEXT("%3d"), iDate ) ) ;

   TextOut (hdc, cxChar * 105, iYheight , szBuffer, wsprintf( szBuffer, TEXT("%s"), "one thousand sec." ) ) ;


*********************************/

	return ;
	}