2026-10-21 18:04:52 +08:00 | | | //+------------------------------------------------------------------+
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| | | //| SignalAlerts.mqh |
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| | | //| Copyright 2026, Allan Niñal |
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| | | //| https://www.allanninal.dev/mql5 |
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| | | //+------------------------------------------------------------------+
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| | | //| MT4 edition of the Session Levels alert helper: one alert per |
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| | | //| closed-bar signal (pop-up, sound, push, e-mail), never during the|
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| | | //| history load, never twice for the same bar, silent in the tester.|
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| | | //+------------------------------------------------------------------+
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| | | // SPDX-License-Identifier: LicenseRef-PolyForm-Noncommercial-1.0.0 (see LICENSE)
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| | | #property strict
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| | |
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| | | input bool InpAlertPopup = true; // Pop-up alert
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| | | input bool InpAlertSound = false; // Play a sound
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| | | input string InpSoundFile = "alert.wav"; // Sound file (terminal Sounds folder)
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2026-10-31 14:28:54 +08:00 | | | input bool InpAlertPush = true; // Push notification (set up MetaQuotes ID in Options)
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2026-10-21 18:04:52 +08:00 | | | input bool InpAlertEmail = false; // E-mail (set up in Options)
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| | |
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| | | datetime g_alert_last=0; // bar time of the last alert sent
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| | |
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| | | //--- timeframe as text (M15, H1, ...)
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| | | string TfName(const ENUM_TIMEFRAMES tf)
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| | | {
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| | | switch(tf==PERIOD_CURRENT ? _Period : (int)tf)
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| | | {
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| | | case PERIOD_M1: return("M1");
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| | | case PERIOD_M5: return("M5");
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| | | case PERIOD_M15: return("M15");
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| | | case PERIOD_M30: return("M30");
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| | | case PERIOD_H1: return("H1");
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| | | case PERIOD_H4: return("H4");
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| | | case PERIOD_D1: return("D1");
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| | | case PERIOD_W1: return("W1");
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| | | case PERIOD_MN1: return("MN1");
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| | | }
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| | | return("M"+IntegerToString(tf==PERIOD_CURRENT ? _Period : (int)tf));
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| | | }
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| | |
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| | | //--- send one alert for a signal on the closed bar `bar_time`; `live` is false while the history is loading
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| | | void SignalAlert(const string product,const string text,const datetime bar_time,const bool live)
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| | | {
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| | | if(!live || bar_time<=g_alert_last || IsTesting())
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| | | return;
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| | | g_alert_last=bar_time;
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| | | string msg=StringFormat("%s %s %s: %s",product,_Symbol,TfName(PERIOD_CURRENT),text);
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| | | if(InpAlertPopup)
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| | | Alert(msg);
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| | | if(InpAlertSound && InpSoundFile!="")
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| | | PlaySound(InpSoundFile);
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| | | if(InpAlertPush && TerminalInfoInteger(TERMINAL_NOTIFICATIONS_ENABLED))
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| | | SendNotification(msg);
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| | | if(InpAlertEmail && TerminalInfoInteger(TERMINAL_EMAIL_ENABLED))
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| | | SendMail(product+" "+_Symbol,msg);
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| | | }
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| | | //+------------------------------------------------------------------+
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