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refactor: Added static EnsureHTFDataReady and automated OnTimerUpdate helper for MTF suites

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Toh4iem9
2026-07-13 07:39:05 +02:00
parent e3f9d77d7f
commit 62228cca17
1 changed files with 36 additions and 7 deletions
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Include/MyIncludes/DataSync_Tools.mqh
+36 -7
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@@ -1,18 +1,20 @@
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| DataSync_Tools.mqh | //| DataSync_Tools.mqh |
//| Helper for synchronizing Multi-Symbol Multi-TF data. | //| Copyright 2026, xxxxxxxx|
//| VERSION 1.01: Fixed type conversion warnings (uint). |
//| Copyright 2026, xxxxxxxx |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
#property copyright "Copyright 2026, xxxxxxxx" #property copyright "Copyright 2026, xxxxxxxx"
#property version "1.10" // Added static EnsureHTFDataReady and automated OnTimerUpdate helper for MTF suites
#ifndef DATA_SYNC_TOOLS_MQH
#define DATA_SYNC_TOOLS_MQH
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| | //| Class CDataSync |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
class CDataSync class CDataSync
{ {
public: public:
//--- Ensures that data for Symbol/TF is loaded and up-to-date //--- Ensures that data for Symbol/TF is loaded and up-to-date (Legacy Support)
//--- Returns true if success, false if timeout //--- Returns true if success, false if timeout
static bool EnsureDataReady(string symbol, ENUM_TIMEFRAMES tf, int bars_needed = 2, uint timeout_ms = 3000) static bool EnsureDataReady(string symbol, ENUM_TIMEFRAMES tf, int bars_needed = 2, uint timeout_ms = 3000)
{ {
@@ -24,10 +26,10 @@ public:
datetime time_last = (datetime)SeriesInfoInteger(symbol, tf, SERIES_LASTBAR_DATE); datetime time_last = (datetime)SeriesInfoInteger(symbol, tf, SERIES_LASTBAR_DATE);
// 3. Retry loop // 3. Retry loop
uint start_tick = GetTickCount(); // Fixed type: uint uint start_tick = GetTickCount();
int available_bars = 0; int available_bars = 0;
while(GetTickCount() - start_tick < timeout_ms) // Comparison is now uint vs uint while(GetTickCount() - start_tick < timeout_ms)
{ {
available_bars = Bars(symbol, tf); available_bars = Bars(symbol, tf);
@@ -46,5 +48,32 @@ public:
Print(StringFormat("DataSync Timeout: %s on %s. Bars: %d", symbol, EnumToString(tf), available_bars)); Print(StringFormat("DataSync Timeout: %s on %s. Bars: %d", symbol, EnumToString(tf), available_bars));
return false; return false;
} }
//--- NEW: Stateless High-Performance HTF Data Ready Checker (Used by MTF indicators)
static bool EnsureHTFDataReady(const string symbol, const ENUM_TIMEFRAMES timeframe, const int required_bars)
{
ResetLastError();
if(!SymbolInfoInteger(symbol, SYMBOL_SELECT))
{
SymbolSelect(symbol, true);
}
datetime times[];
int copied = CopyTime(symbol, timeframe, 0, required_bars, times);
return (copied >= required_bars);
}
//--- NEW: Automated MTF Timer-driven Synchronisation & Redraw Daemon
static void OnTimerUpdate(const string symbol, const ENUM_TIMEFRAMES timeframe, const int required_bars, bool &data_synced)
{
if(!data_synced)
{
if(EnsureHTFDataReady(symbol, timeframe, required_bars))
{
data_synced = true;
ChartRedraw(); // Force MetaTrader 5 to execute OnCalculate immediately
}
}
}
}; };
#endif // DATA_SYNC_TOOLS_MQH
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+