//+------------------------------------------------------------------+
//|                                                  TradePad_Sample |
//|                       Copyright  2009, MetaQuotes Software Corp. |
//|                                              http://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "2009, MetaQuotes Software Corp."
#property link      "http://www.mql5.com"
#property version   "1.00"

#include "ClassTradePad.mqh"

input int TableRows=5;
int TableCols=5;
input int TableTop=40;
input int TableLeft=20;
input int CellWidth=70;
input int CellHeight=40;
input int TimerPeriodSeconds=5;

input color UpTrendColor=OliveDrab;
input color DownTrendColor=HotPink;
input color FlatColor=DarkGray;
input color UnknownTrend=Cornsilk;

bool launched=false;

CTradePad SymbolTable;
//+------------------------------------------------------------------+
//| create the symbols table via CTradePad object                    |
//+------------------------------------------------------------------+
bool CreatePad(int cols,int rows)
  {
   bool res=false;
//---
   SymbolTable.CreateTradePad(TableCols,TableRows,TableLeft,TableTop,CellWidth,CellHeight,UpTrendColor,DownTrendColor,FlatColor,UnknownTrend);
//---
   return(res);

  }
//+------------------------------------------------------------------+
//| delete CTradePad object                                          |
//+------------------------------------------------------------------+
bool DeletePad()
  {
   bool res=false;
//---

   int del=SymbolTable.DeleteTradePad();
   if(ObjectFind(0,SymbolTable.GetChartName())>=0)ObjectDelete(0,SymbolTable.GetChartName());
   ChartRedraw(0);
//Print(del," Symbols deleted");
//---
   return(res);
  }
//+------------------------------------------------------------------+
//|  initialization during the launch or re-initialization           |
//+------------------------------------------------------------------+
void OnInit()
  {
   EventSetTimer(TimerPeriodSeconds);
   Print("Init");
   if(!launched)
     {
      CreatePad(TableCols,TableRows);
      launched=true;
     }
  }
//+-----------------------------------------------------------------------------------+
//| when the Expert Advisor's operation is complete or input parameters are changed   |
//+-----------------------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
//--- 
   Print("Deinit");
   launched=false;
//--- disable the timer
   EventKillTimer();
//--- delete the object
   DeletePad();
  }
//+------------------------------------------------------------------+
//| Process chart events                                             |
//+------------------------------------------------------------------+

void OnChartEvent(const int id,const long &lparam,const double &dparam,const string &sparam)
  {
   //Print("OnChartEvent event: lparam =",lparam,"   dparam=",dparam);

   if(id==CHARTEVENT_OBJECT_CLICK)
     {
      string clickedButton=sparam;
      SymbolTable.SetButtons(clickedButton);
      ChartRedraw();
     }
   if(id==CHARTEVENT_OBJECT_DRAG)
     {
      string dragged=sparam;
      //Print("Shifted the object ",dragged," lparam =",lparam,"   dparam=",dparam);
      if(dragged==SymbolTable.GetHeaderName())
        {
         int x=ObjectGetInteger(0,dragged,OBJPROP_XDISTANCE);
         int y=ObjectGetInteger(0,dragged,OBJPROP_YDISTANCE);
         SymbolTable.GetShiftTradePad(x,y);
         //Print("X shift = ",x,"   Y shift = ",y);
         SymbolTable.MoveTradePad(x,y);
         ChartRedraw();
        }
     }

  }
//+------------------------------------------------------------------+
//| processing timer events                                          |
//+------------------------------------------------------------------+
void OnTimer()
  {
   //Print("Timer event");
   if(launched)SymbolTable.SetButtonColors();
  }

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