A Standard Multi-threaded Dynamic Queue

// Column selection

#ifndef GRIDCOLDEF_H
#define GRIDCOLDEF_H

class GridColDef
{
public:
	int nId;					   //column id
	LPTSTR lpzLabel;			//label	
	LPTSTR lpzDescription;	//description
	int nDefaultSize;			//default col size; if -1 auto size col
	int nCurSize;				//current col size; if 0 hide col otherwise use default size

   GridColDef() { nCurSize = -1; nDefaultSize = -1; };
	~GridColDef()
	{
      try
      {
         if ( lpzLabel == lpzDescription )
         {
            if(lpzLabel) delete [] lpzLabel;
         }
         else
         {
            if(lpzLabel) delete [] lpzLabel;
            if(lpzDescription) delete [] lpzDescription;
         }
      }
      catch (...) { /* do nothing */ }
	};
   static inline int GetWidthForGivenLabel(LPTSTR lpzLabel)
   {
      if ( !lpzLabel )
         return 60;
      int nLen = 5 * ((int) (_tcslen(lpzLabel)+1));
      if ( nLen >= 150 )
         return nLen+10;
      return 150;
   };
}; 

#endif /* ! defined (GRIDCOLDEF_H) */