Помогите, плз, добавить звук при смене цвета индикатора!

 
#property indicator_chart_window
#property indicator_buffers 4
#property indicator_color1 Lime
#property indicator_color2 Magenta

//---- input parameters
/*************************************************************************
PERIOD_M1 1
PERIOD_M5 5
PERIOD_M15 15
PERIOD_M30 30
PERIOD_H1 60
PERIOD_H4 240
PERIOD_D1 1440
PERIOD_W1 10080
PERIOD_MN1 43200
You must use the numeric value of the timeframe that you want to use
when you set the TimeFrame' value with the indicator inputs.
---------------------------------------
PRICE_CLOSE 0 Close price.
PRICE_OPEN 1 Open price.
PRICE_HIGH 2 High price.
PRICE_LOW 3 Low price.
PRICE_MEDIAN 4 Median price, (high+low)/2.
PRICE_TYPICAL 5 Typical price, (high+low+close)/3.
PRICE_WEIGHTED 6 Weighted close price, (high+low+close+close)/4.
You must use the numeric value of the Applied Price that you want to use
when you set the 'applied_price' value with the indicator inputs.
**************************************************************************/

extern int TimeFrame=0;
double TrendUp[];
double TrendDown[];
int st = 0;
//extern int SlowerEMA = 6;

double ExtMapBuffer1[];
double ExtMapBuffer2[];


//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
int init()
{
//---- indicators

SetIndexStyle(0, DRAW_LINE, 1,3);
SetIndexBuffer(0, ExtMapBuffer1);
SetIndexStyle(1, DRAW_LINE, 1,3);
SetIndexBuffer(1, ExtMapBuffer2);

/*SetIndexStyle(0, DRAW_ARROW, EMPTY);
SetIndexArrow(0, 159);
SetIndexBuffer(0, TrendUp);
SetIndexStyle(1, DRAW_ARROW, EMPTY);
SetIndexArrow(1, 159);
SetIndexBuffer(1, TrendDown);*/

/*for(int i = 0; i < Bars; i++) {
TrendUp[i] = NULL;
TrendDown[i] = NULL;
}*/
//---- name for DataWindow and indicator subwindow label
switch(TimeFrame)
{
case 1 : string TimeFrameStr="Period_M1"; break;
case 5 : TimeFrameStr="Period_M5"; break;
case 15 : TimeFrameStr="Period_M15"; break;
case 30 : TimeFrameStr="Period_M30"; break;
case 60 : TimeFrameStr="Period_H1"; break;
case 240 : TimeFrameStr="Period_H4"; break;
case 1440 : TimeFrameStr="Period_D1"; break;
case 10080 : TimeFrameStr="Period_W1"; break;
case 43200 : TimeFrameStr="Period_MN1"; break;
default : TimeFrameStr="Current Timeframe";
}
IndicatorShortName("Supertrend("+st+") ("+TimeFrameStr+")");

}
return(0);

//+------------------------------------------------------------------+
//| Custom indicator deinitialization function |
//+------------------------------------------------------------------+
int deinit()
{
//----
/*for(int i = 0; i < Bars; i++) {
TrendUp[i] = NULL;
TrendDown[i] = NULL;
}*/
//----
return(0);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//+------------------------------------------------------------------+
int start()
{
datetime TimeArray[];
int i,shift,limit,y=0,counted_bars=IndicatorCounted();

// Plot defined timeframe on to current timeframe
ArrayCopySeries(TimeArray,MODE_TIME,Symbol(),TimeFrame);

limit=Bars-counted_bars;
for(i=0,y=0;i<limit;i++)
{
if (Time[i]<TimeArray[y]) y++;

/***********************************************************
Add your main indicator loop below. You can reference an existing
indicator with its iName or iCustom.
Rule 1: Add extern inputs above for all neccesary values
Rule 2: Use 'TimeFrame' for the indicator timeframe
Rule 3: Use 'y' for the indicator's shift value
**********************************************************/

ExtMapBuffer1[i]=iCustom(NULL,TimeFrame,"Supertrend",0,y);
ExtMapBuffer2[i]=iCustom(NULL,TimeFrame,"Supertrend",1,y);
}
//----
return(0);
}
//+------------------------------------------------------------------+
 

В функцию init нужно добавить код:

PlaySound("alert.wav");

Должно помочь.
 
наврядли...
 
Вот тут все предельно ясно описано - https://www.mql5.com/ru/articles/1448