//+------------------------------------------------------------------+
//|  BUTTONS                                                         |
//+------------------------------------------------------------------+
#property indicator_separate_window
#property indicator_buffers 0
#property strict
extern string  Symbols="AUDUSD;EURUSD;EURGBP;EURJPY;GBPUSD;GBPJPY;NZDUSD;USDCAD;USDCHF;USDJPY"; // List of symbols (separated by ";")
extern string  UniqueID      = "x"; // Indicator unique ID
extern int     ButtonsInARow = 20;               // Buttons in a horizontal row
extern int     Corner        = 4;      // Corner
extern int     XShift        = 20;               // Horizontal shift
extern int     YShift        = 20;               // Vertical shift
extern int     XSize         = 60;               // Width of buttons
extern int     YSize         = 15;               // Height of buttons
extern int     FSize         = 8;     // Font size
extern string  FontType      = "DroidSans" ; // Font
extern color   Bcolor=C'34,34,34';        // Button color
extern color   Dcolor=Black;        // Button border color
extern color   Tncolor=DimGray;       // Text color - normal
extern color   Sncolor= LightSteelBlue;    // Text color - selected
extern bool    Transparent= false;     // Transparent buttons?

//+------------------------------------------------------------------+

string aSymbols[];
                                                               
//+------------------------------------------------------------------+
int OnInit()
{
   IndicatorShortName(UniqueID); 
   
      Symbols=StringTrimLeft(StringTrimRight(Symbols));
   if(StringSubstr(Symbols,StringLen(Symbols)-1,1)!=";")
      Symbols=StringConcatenate(Symbols,";");

 

   int s=0,i=StringFind(Symbols,";",s);
   string current;
   while(i>0)
     {
      current=StringSubstr(Symbols,s,i-s);
      ArrayResize(aSymbols,ArraySize(aSymbols)+1);
      aSymbols[ArraySize(aSymbols)-1]=current;
      s = i + 1;
      i = StringFind(Symbols,";",s);
     }
 
   int xpos=0,ypos=0,maxx=0,maxy=0;
   for(i=0; i<ArraySize(aSymbols); i++)
     { if(i>0 && MathMod(i,ButtonsInARow)==0) { xpos=0; ypos+=YSize+1; } createButton(UniqueID+":symbol:"+string(i),aSymbols[i],XShift+xpos,YShift+ypos); xpos+=XSize+1; }
   xpos=0; ypos+=YSize*2;
   for(i=0; i<ArraySize(sTfTable); i++)
     { if(i>0 && MathMod(i,ButtonsInARow)==0) { xpos=0; ypos+=YSize+1; } createButton(UniqueID+":time:"+string(i),sTfTable[i],XShift+xpos,YShift+ypos); xpos+=XSize+1; }

         //
         //
         //
         //
         //
         
               
   setSymbolButtonColor();
   setTimeFrameButtonColor();
   return(0);  
  } 
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
    switch(reason)
   {
      case REASON_CHARTCHANGE :
      case REASON_RECOMPILE   :
      case REASON_CLOSE       : break;
      default :
      {
         string lookFor       = UniqueID+":";
         int    lookForLength = StringLen(lookFor);
         for (int i=ObjectsTotal()-1; i>=0; i--)
         {
               string objectName = ObjectName(i);  if (StringSubstr(objectName,0,lookForLength) == lookFor) ObjectDelete(objectName);
         }
      }                  
   }
  }
//+------------------------------------------------------------------+ 
void createButton(string name,string caption,int xpos,int ypos)
  {
   int window = WindowFind(UniqueID);
       ObjectCreate(name,OBJ_BUTTON,window,0,0);
          ObjectSet(name,OBJPROP_CORNER   ,Corner );
          ObjectSet(name,OBJPROP_XDISTANCE,xpos);
          ObjectSet(name,OBJPROP_YDISTANCE,ypos);
          ObjectSet(name,OBJPROP_XSIZE,XSize);
          ObjectSet(name,OBJPROP_YSIZE,YSize);
          ObjectSetText(name,caption,FSize,"Arial",Tncolor);
              ObjectSet(name,OBJPROP_FONTSIZE,FSize);
              ObjectSet(name,OBJPROP_BORDER_TYPE,BORDER_FLAT);
              ObjectSet(name,OBJPROP_COLOR,Tncolor); 
              ObjectSet(name,OBJPROP_BGCOLOR,Bcolor); 
              ObjectSet(name,OBJPROP_BACK,Transparent); 
              ObjectSet(name,OBJPROP_BORDER_COLOR,Dcolor); 
              ObjectSet(name,OBJPROP_STATE,false);
              ObjectSet(name,OBJPROP_HIDDEN,true);
  }
//+------------------------------------------------------------------+ 
void setSymbolButtonColor()
  {
   string lookFor       = UniqueID+":symbol:";
   int    lookForLength = StringLen(lookFor);
   for (int i=ObjectsTotal()-1; i>=0; i--)
   {
      string objectName = ObjectName(i);  
      if (StringSubstr(objectName,0,lookForLength) == lookFor)
      {
         string symbol = ObjectGetString(0,objectName,OBJPROP_TEXT);
         if (symbol != _Symbol)
               ObjectSet(objectName,OBJPROP_COLOR,Tncolor); 
         else  ObjectSet(objectName,OBJPROP_COLOR,Sncolor);
      }         
   }
  } 
//+------------------------------------------------------------------+
void setTimeFrameButtonColor()
  {
   string lookFor       = UniqueID+":time:";
   int    lookForLength = StringLen(lookFor);
   for (int i=ObjectsTotal()-1; i>=0; i--)
   {
      string objectName = ObjectName(i);  
      if (StringSubstr(objectName,0,lookForLength) == lookFor)
      {
         int time = stringToTimeFrame(ObjectGetString(0,objectName,OBJPROP_TEXT));
         if (time != _Period)
               ObjectSet(objectName,OBJPROP_COLOR,Tncolor); 
         else  ObjectSet(objectName,OBJPROP_COLOR,Sncolor);
      }         
   }
  }


//+------------------------------------------------------------------+ 
string sTfTable[] = {"M1","M5","M15","M30","H1","H4","D1","W1","MN"};
int    iTfTable[] = {1,5,15,30,60,240,1440,10080,43200};
//+------------------------------------------------------------------+
string timeFrameToString(int tf)
{
   for (int i=ArraySize(iTfTable)-1; i>=0; i--) 
         if (tf==iTfTable[i]) return(sTfTable[i]);
   return("");
}
//+------------------------------------------------------------------+
int stringToTimeFrame(string tf)
{
   for (int i=ArraySize(sTfTable)-1; i>=0; i--) 
         if (tf==sTfTable[i]) return(iTfTable[i]);
   return(0);
}
//+------------------------------------------------------------------+
void OnChartEvent(const int id, const long& lparam, const double& dparam, const string& sparam)
{
   if (id==CHARTEVENT_OBJECT_CLICK && ObjectGet(sparam,OBJPROP_TYPE)==OBJ_BUTTON)
   {
      if (StringFind(sparam,UniqueID+":symbol:",0)==0) ChartSetSymbolPeriod(0,ObjectGetString(0,sparam,OBJPROP_TEXT),_Period);
      if (StringFind(sparam,UniqueID+":time:"  ,0)==0) ChartSetSymbolPeriod(0,_Symbol,stringToTimeFrame(ObjectGetString(0,sparam,OBJPROP_TEXT)));
      if (StringFind(sparam,UniqueID+":back:"  ,0)==0) ObjectSet(sparam,OBJPROP_STATE,false);
   }
} 
//+------------------------------------------------------------------+
int start() { return(0); }
//+------------------------------------------------------------------+