diff options
Diffstat (limited to 'tests/examplefiles/example.mq4')
| -rw-r--r-- | tests/examplefiles/example.mq4 | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/tests/examplefiles/example.mq4 b/tests/examplefiles/example.mq4 deleted file mode 100644 index 54a5fa60..00000000 --- a/tests/examplefiles/example.mq4 +++ /dev/null @@ -1,187 +0,0 @@ -//+------------------------------------------------------------------+
-//| PeriodConverter.mq4 |
-//| Copyright 2006-2014, MetaQuotes Software Corp. |
-//| http://www.metaquotes.net |
-//+------------------------------------------------------------------+
-#property copyright "2006-2014, MetaQuotes Software Corp."
-#property link "http://www.mql4.com"
-#property description "Period Converter to updated format of history base"
-#property strict
-#property show_inputs
-#include <WinUser32.mqh>
-
-input int InpPeriodMultiplier=3; // Period multiplier factor
-int ExtHandle=-1;
-//+------------------------------------------------------------------+
-//| script program start function |
-//+------------------------------------------------------------------+
-void OnStart()
- {
- datetime time0;
- ulong last_fpos=0;
- long last_volume=0;
- int i,start_pos,periodseconds;
- int hwnd=0,cnt=0;
-//---- History header
- int file_version=401;
- string c_copyright;
- string c_symbol=Symbol();
- int i_period=Period()*InpPeriodMultiplier;
- int i_digits=Digits;
- int i_unused[13];
- MqlRates rate;
-//---
- ExtHandle=FileOpenHistory(c_symbol+(string)i_period+".hst",FILE_BIN|FILE_WRITE|FILE_SHARE_WRITE|FILE_SHARE_READ|FILE_ANSI);
- if(ExtHandle<0)
- return;
- c_copyright="(C)opyright 2003, MetaQuotes Software Corp.";
- ArrayInitialize(i_unused,0);
-//--- write history file header
- FileWriteInteger(ExtHandle,file_version,LONG_VALUE);
- FileWriteString(ExtHandle,c_copyright,64);
- FileWriteString(ExtHandle,c_symbol,12);
- FileWriteInteger(ExtHandle,i_period,LONG_VALUE);
- FileWriteInteger(ExtHandle,i_digits,LONG_VALUE);
- FileWriteInteger(ExtHandle,0,LONG_VALUE);
- FileWriteInteger(ExtHandle,0,LONG_VALUE);
- FileWriteArray(ExtHandle,i_unused,0,13);
-//--- write history file
- periodseconds=i_period*60;
- start_pos=Bars-1;
- rate.open=Open[start_pos];
- rate.low=Low[start_pos];
- rate.high=High[start_pos];
- rate.tick_volume=(long)Volume[start_pos];
- rate.spread=0;
- rate.real_volume=0;
- //--- normalize open time
- rate.time=Time[start_pos]/periodseconds;
- rate.time*=periodseconds;
- for(i=start_pos-1; i>=0; i--)
- {
- if(IsStopped())
- break;
- time0=Time[i];
- //--- history may be updated
- if(i==0)
- {
- //--- modify index if history was updated
- if(RefreshRates())
- i=iBarShift(NULL,0,time0);
- }
- //---
- if(time0>=rate.time+periodseconds || i==0)
- {
- if(i==0 && time0<rate.time+periodseconds)
- {
- rate.tick_volume+=(long)Volume[0];
- if(rate.low>Low[0])
- rate.low=Low[0];
- if(rate.high<High[0])
- rate.high=High[0];
- rate.close=Close[0];
- }
- last_fpos=FileTell(ExtHandle);
- last_volume=(long)Volume[i];
- FileWriteStruct(ExtHandle,rate);
- cnt++;
- if(time0>=rate.time+periodseconds)
- {
- rate.time=time0/periodseconds;
- rate.time*=periodseconds;
- rate.open=Open[i];
- rate.low=Low[i];
- rate.high=High[i];
- rate.close=Close[i];
- rate.tick_volume=last_volume;
- }
- }
- else
- {
- rate.tick_volume+=(long)Volume[i];
- if(rate.low>Low[i])
- rate.low=Low[i];
- if(rate.high<High[i])
- rate.high=High[i];
- rate.close=Close[i];
- }
- }
- FileFlush(ExtHandle);
- Print(cnt," record(s) written");
-//--- collect incoming ticks
- datetime last_time=LocalTime()-5;
- while(!IsStopped())
- {
- datetime cur_time=LocalTime();
- //--- check for new rates
- if(RefreshRates())
- {
- time0=Time[0];
- FileSeek(ExtHandle,last_fpos,SEEK_SET);
- //--- is there current bar?
- if(time0<rate.time+periodseconds)
- {
- rate.tick_volume+=(long)Volume[0]-last_volume;
- last_volume=(long)Volume[0];
- if(rate.low>Low[0])
- rate.low=Low[0];
- if(rate.high<High[0])
- rate.high=High[0];
- rate.close=Close[0];
- }
- else
- {
- //--- no, there is new bar
- rate.tick_volume+=(long)Volume[1]-last_volume;
- if(rate.low>Low[1])
- rate.low=Low[1];
- if(rate.high<High[1])
- rate.high=High[1];
- //--- write previous bar remains
- FileWriteStruct(ExtHandle,rate);
- last_fpos=FileTell(ExtHandle);
- //----
- rate.time=time0/periodseconds;
- rate.time*=periodseconds;
- rate.open=Open[0];
- rate.low=Low[0];
- rate.high=High[0];
- rate.close=Close[0];
- rate.tick_volume=(long)Volume[0];
- last_volume=rate.tick_volume;
- }
- //----
- FileWriteStruct(ExtHandle,rate);
- FileFlush(ExtHandle);
- //---
- if(hwnd==0)
- {
- hwnd=WindowHandle(Symbol(),i_period);
- if(hwnd!=0)
- Print("Chart window detected");
- }
- //--- refresh window not frequently than 1 time in 2 seconds
- if(hwnd!=0 && cur_time-last_time>=2)
- {
- PostMessageA(hwnd,WM_COMMAND,33324,0);
- last_time=cur_time;
- }
- }
- Sleep(50);
- }
-//---
- }
-//+------------------------------------------------------------------+
-//| |
-//+------------------------------------------------------------------+
-void OnDeinit(const int reason)
- {
-//---
- if(ExtHandle>=0)
- {
- FileClose(ExtHandle);
- ExtHandle=-1;
- }
-//---
- }
-//+------------------------------------------------------------------+
\ No newline at end of file |