Alert_plus最新版

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//| Alert plus.mq4 |
//| Naguisa Unada |
//| None |
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#property copyright “Naguisa Unada”
#property link “None”
#property version “1.00”
#property strict
#property indicator_chart_window
//— input parameters
input bool alert_ON = true; // Alert switch ON
input bool alert_Current = false; // Alert on Current bar
input bool alert_Message = true; // Alert Message
input bool alert_Sound = true; // Alert Sound
input bool alert_Email = false; // Send E-mail
input bool alert_Notify = false; // Send Push nortification
input string Soundfile = “alert2.wav”; // Alert sound file
input string Ind_name = “”; // Indicator file name
input int ArrUp_number = 0; // Up Arrow buffer number
input int ArrDn_number = 0; // Down arrow buffer number
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//| Custom indicator initialization function |
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int OnInit()
{
//— indicator buffers mapping
if (ArrDn_number >= 0 && ArrUp_number >= 0 && Ind_name != “”)
Alert(“Alert plus starts monitoring arrows of ” + Ind_name);
else
{
Alert(“Please input indicator name & buffer numbers”);
return(-1);
}
//—
return(INIT_SUCCEEDED);
}
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//| Custom indicator iteration function |
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int OnCalculate(const int rates_total,
const int prev_calculated,
const datetime &time[],
const double &open[],
const double &high[],
const double &low[],
const double &close[],
const long &tick_volume[],
const long &volume[],
const int &spread[])
{
//—
int bar_number;
double Up_arrow, Dn_arrow;

if (alert_ON)
{
if (alert_Current)
bar_number = 0;
else
bar_number = 1;

Up_arrow = iCustom(NULL, PERIOD_CURRENT, Ind_name, ArrUp_number, bar_number);
Dn_arrow = iCustom(NULL, PERIOD_CURRENT, Ind_name, ArrDn_number, bar_number);

if (Up_arrow > 0.0 && Up_arrow != EMPTY_VALUE)
Do_Alert(” Up Trend”);
else if (Dn_arrow > 0.0 && Dn_arrow != EMPTY_VALUE)
Do_Alert(” Down Trend”);
}
//— return value of prev_calculated for next call
return(rates_total);
}
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void Do_Alert(string doWhat)
{
static string prev_alert = “nothing”;
static datetime prev_time;
string message;

if (prev_alert != doWhat || prev_time != Time[0])
{
prev_alert = doWhat;
prev_time = Time[0];
message = StringConcatenate(Symbol(), ” at “, TimeToStr(TimeLocal(), TIME_SECONDS), ” “, Ind_name, doWhat);

if (alert_Message)
Alert(message);

if (alert_Email)
SendMail(StringConcatenate(Symbol(), ” “, Ind_name), message);

if (alert_Notify)
SendNotification(message);

if (alert_Sound)
PlaySound(Soundfile);
}
}
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