110 lines
4.5 KiB
MQL5
110 lines
4.5 KiB
MQL5
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//+------------------------------------------------------------------+
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//| OutputMessage.mq5 |
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//| Copyright 2021, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property script_show_inputs
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//+------------------------------------------------------------------+
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//| Message box buttons |
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//| |
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//| There can be up to 3 buttons, which close the dialog |
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//| with specific result code (see ENUM_MB_RESULT below). |
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//| There is also an option to show Help button with special |
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//| MB_HELP constant (which could count as 4-th button). |
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//| But it does not close the dialog and clicks on it are not |
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//| yet forwarded to MQL-programs. |
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//+------------------------------------------------------------------+
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enum ENUM_MB_BUTTONS
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{
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_OK = MB_OK, // Ok
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_OK_CANCEL = MB_OKCANCEL, // Ok | Cancel
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_ABORT_RETRY_IGNORE = MB_ABORTRETRYIGNORE, // Abort | Retry | Ignore
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_YES_NO_CANCEL = MB_YESNOCANCEL, // Yes | No | Cancel
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_YES_NO = MB_YESNO, // Yes | No
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_RETRY_CANCEL = MB_RETRYCANCEL, // Retry | Cancel
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_CANCEL_TRYAGAIN_CONTINUE = MB_CANCELTRYCONTINUE, // Cancel | Try Again | Continue
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};
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//+------------------------------------------------------------------+
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//| Message box icons |
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//+------------------------------------------------------------------+
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enum ENUM_MB_ICONS
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{
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_ICON_NONE = 0, // None
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_ICON_QUESTION = MB_ICONQUESTION, // Question
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_ICON_INFORMATION_ASTERISK = MB_ICONINFORMATION, // Information (Asterisk)
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_ICON_WARNING_EXCLAMATION = MB_ICONWARNING, // Warning (Exclamation)
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_ICON_ERROR_STOP_HAND = MB_ICONERROR, // Error (Stop, Hand)
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};
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//+------------------------------------------------------------------+
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//| Message box defaults (initially focused button) |
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//+------------------------------------------------------------------+
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enum ENUM_MB_DEFAULT
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{
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_DEF_BUTTON1 = MB_DEFBUTTON1, // Default button 1-st
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_DEF_BUTTON2 = MB_DEFBUTTON2, // Default button 2-nd
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_DEF_BUTTON3 = MB_DEFBUTTON3, // Default button 3-rd
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_DEF_BUTTON4 = MB_DEFBUTTON4, // Default button 4-th
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};
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//+------------------------------------------------------------------+
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//| Message box results |
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//+------------------------------------------------------------------+
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enum ENUM_MB_RESULT
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{
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_ID_UNDEFINED = 0,
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_ID_OK = IDOK,
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_ID_CANCEL = IDCANCEL,
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_ID_ABORT = IDABORT,
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_ID_RETRY = IDRETRY,
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_ID_IGNORE = IDIGNORE,
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_ID_YES = IDYES,
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_ID_NO = IDNO,
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_ID_TRYAGAIN = IDTRYAGAIN,
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_ID_CONTINUE = IDCONTINUE,
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};
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//+------------------------------------------------------------------+
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//| Inputs |
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//+------------------------------------------------------------------+
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input string Message = "Message";
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input string Caption = "";
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input ENUM_MB_BUTTONS Buttons = _OK;
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input ENUM_MB_ICONS Icon = _ICON_NONE;
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input ENUM_MB_DEFAULT Default = _DEF_BUTTON1;
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input bool ShowHelpButton = false;
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//+------------------------------------------------------------------+
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//| Script program start function |
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//+------------------------------------------------------------------+
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void OnStart()
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{
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const string text = Message + "\n"
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+ EnumToString(Buttons) + ", "
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+ EnumToString(Icon) + ","
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+ EnumToString(Default);
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ENUM_MB_RESULT result = (ENUM_MB_RESULT)
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MessageBox(text, StringLen(Caption) ? Caption : NULL, Buttons | Icon | Default | (ShowHelpButton ? MB_HELP : 0));
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Print(EnumToString(result));
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/*
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// example of result processing
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// you can use 'if' as well
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switch(result)
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{
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case IDYES:
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// ...
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break;
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case IDNO:
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// ...
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break;
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case IDCANCEL:
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// ...
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break;
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}
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*/
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}
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//+------------------------------------------------------------------+
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