| //+------------------------------------------------------------------+
|
| //| SignalAlerts.mqh |
|
| //| Copyright 2026, Allan Niñal |
|
| //| https://www.allanninal.dev/mql5 |
|
| //+------------------------------------------------------------------+
|
| //| Shared by Allan's signal indicators: one alert per closed-bar |
|
| //| signal (pop-up, sound, push, e-mail), never during the history |
|
| //| load, never twice for the same bar, silent in the tester. |
|
| //+------------------------------------------------------------------+
|
| // SPDX-License-Identifier: LicenseRef-PolyForm-Noncommercial-1.0.0 (see LICENSE)
|
| #property strict
|
|
|
| input group "Alerts"
|
| input bool InpAlertPopup = true; // Pop-up alert
|
| input bool InpAlertSound = false; // Play a sound
|
| input string InpSoundFile = "alert.wav"; // Sound file (terminal Sounds folder)
|
| input bool InpAlertPush = true; // Push notification (set up MetaQuotes ID in Options)
|
| input bool InpAlertEmail = false; // E-mail (set up in Options)
|
|
|
| datetime g_alert_last=0; // bar time of the last alert sent
|
|
|
| //--- tf name without the PERIOD_ prefix
|
| string TfName(const ENUM_TIMEFRAMES tf) { return(StringSubstr(EnumToString(tf==PERIOD_CURRENT ? (ENUM_TIMEFRAMES)_Period : tf),7)); }
|
|
|
| //--- send one alert for a signal on the closed bar `bar_time`; `live` is false while the history is loading
|
| void SignalAlert(const string product,const string text,const datetime bar_time,const bool live)
|
| {
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| if(!live || bar_time<=g_alert_last || MQLInfoInteger(MQL_TESTER))
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| return;
|
| 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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| }
|
| //+------------------------------------------------------------------+
|
