Problem with alert sound

New comment
 

Hello everyone .
I need help

I coded the indicator to play sound alert .but it seams me it does'nt work .

since I'm not a big coder ,I can not find the problem where it is .

Can I get help to fix this problem with Daily pivot points indicator .

here is the cod;

//+------------------------------------------------------------------+

//| DailyPivotPoints.mq4 |

//| Copyright © 2005, MetaQuotes Software Corp. |

//| MetaTrader 5 Trading Platform / MetaQuotes Software Corp. |

//+------------------------------------------------------------------+

#property copyright "Copyright © 2005, MetaQuotes Software Corp."

#property link "http://www.metaquotes.net"

#property indicator_chart_window

#property indicator_buffers 2

#property indicator_color1 DeepSkyBlue

#property indicator_color2 DarkSalmon

//---- input parameters

extern int ExtFormula=0;

extern int ExtHowManyDays=30;

extern bool ExtDraw=true;

extern bool SoundAlert = true;

//---- buffers

double ExtMapBuffer1[];

double ExtMapBuffer2[];

double SignalBuffer[];//---- Bar number the alert to be searched by

#define SIGNAL_BAR 1

//+------------------------------------------------------------------+

//| Custom indicator initialization function |

//+------------------------------------------------------------------+

int init()

{

//---- indicators

SetIndexStyle(0,DRAW_LINE);

SetIndexBuffer(0,ExtMapBuffer1);

SetIndexEmptyValue(0,0.0);

SetIndexStyle(1,DRAW_LINE);

SetIndexBuffer(1,ExtMapBuffer2);

SetIndexEmptyValue(1,0.0);

//---- clear buffers when reinitializing

if(ArraySize(ExtMapBuffer1)>0) ArrayInitialize(ExtMapBuffer1,0.0);

if(ArraySize(ExtMapBuffer2)>0) ArrayInitialize(ExtMapBuffer2,0.0);

//---- set labels for DataWindow

if(ExtDraw)

{

if(ExtFormula==0)

{

SetIndexLabel(0,"Pivot");

SetIndexLabel(1,NULL);

}

else

{

SetIndexLabel(0,"Resistance");

SetIndexLabel(1,"Support");

}

}

else

{

SetIndexLabel(0,NULL);

SetIndexLabel(1,NULL);

}

//---- force daily data load

iBars(NULL,PERIOD_D1);

//------- ---------------------------

//---- Static variables where the last bar time

//---- and the last alert direction are stored

static int PrevSignal = 0, PrevTime = 0;

//---- If the bar selected to be analyzed is not a zero bar,

// there is no sense to check the alert

//---- several times. If no new bar starts to be formed, quit.

if(SIGNAL_BAR > 0 && Time[0] <= PrevTime )

return(0);

//---- Mark that this bar was checked

PrevTime = Time[0];

//-----------

//---- If the preceding alert was SELL or this is the first launch (PrevSignal=0)

if(PrevSignal <= 0)

{

//---- Check whether the lines have met in the preceding bar:

if( SignalBuffer[SIGNAL_BAR] - SignalBuffer[SIGNAL_BAR] > 0 &&

SignalBuffer[SIGNAL_BAR+1] - SignalBuffer[SIGNAL_BAR+1] >= 0)

{

//---- If yes, mark that the last alert was BUY

PrevSignal = 1;

//---- and display information:

Alert(" DailyPivotPoints (", Symbol(), ", ", Period(), ") - BUY!!!");

// Print(" DailyPivotPoints (", Symbol(), ", ", Period(), ") - BUY!!!");

// Comment(" DailyPivotPoints (", Symbol(), ", ", Period(), ") - BUY!!!");

// PlaySound("Alert.wav");

}

}

return(0);

}

//+------------------------------------------------------------------+

//| Custom indicator deinitialization function |

//+------------------------------------------------------------------+

int deinit()

{

//---- deleting our lines

ObjectDelete("Pivot_Line");

ObjectDelete("R0.5_Line");

ObjectDelete("R1.0_Line");

ObjectDelete("R1.5_Line");

ObjectDelete("R2.0_Line");

ObjectDelete("R2.5_Line");

ObjectDelete("R3.0_Line");

ObjectDelete("S0.5_Line");

ObjectDelete("S1.0_Line");

ObjectDelete("S1.5_Line");

ObjectDelete("S2.0_Line");

ObjectDelete("S2.5_Line");

ObjectDelete("S3.0_Line");

//----

return(0);

}

//+------------------------------------------------------------------+

//| Custom indicator iteration function |

//+------------------------------------------------------------------+

int start()

{

int counted_bars=IndicatorCounted();

int begin_bar, first_bar, last_bar, cnt;

double yesterday_high, yesterday_low, yesterday_close, today_open;

double P, S, R, S05, R05, S10, R10, S15, R15, S20, R20, S25, R25, S30, R30;

//---- test parameters

if(ExtFormula3) return(-1);

if(Period()>=PERIOD_D1) return(-1);

//---- if daily data not loaded yet

cnt=0;

while(true)

{

if(iTime(NULL,PERIOD_D1,0)>=(Time[0]-PERIOD_D1*60)) break;

cnt++;

if(cnt>5) return(0);

Sleep(1000);

}

//---- set check beginning

if(ExtHowManyDays<1) begin_bar=iBars(NULL,PERIOD_D1)-2;

else begin_bar=ExtHowManyDays-1;

//---- case of recounting current pivot only

if(ExtDraw==false || counted_bars>0) begin_bar=0;

//----

for(cnt=begin_bar; cnt>=0; cnt--)

{

yesterday_close=iClose(NULL,PERIOD_D1,cnt+1);

today_open=iOpen(NULL,PERIOD_D1,cnt);

yesterday_high=iHigh(NULL,PERIOD_D1,cnt+1);

yesterday_low=iLow(NULL,PERIOD_D1,cnt+1);

P = (yesterday_high + yesterday_low + yesterday_close + today_open) / 4;

switch(ExtFormula)

{

case 1 :

R = P + P - yesterday_low;

S = P + P - yesterday_high;

break;

case 2 :

R = P + yesterday_high - yesterday_low;

S = P - yesterday_high + yesterday_low;

break;

case 3 :

R = P + P - yesterday_low - yesterday_low + yesterday_high;

S = P + P - yesterday_high - yesterday_high + yesterday_low;

}

if(ExtDraw==true)

{

first_bar=iBarShift(NULL,0,iTime(NULL,PERIOD_D1,cnt))-1;

if(cnt>0) last_bar=iBarShift(NULL,0,iTime(NULL,PERIOD_D1,cnt-1))-1;

else last_bar=0;

while(first_bar>=last_bar)

{

if(first_bar==last_bar && last_bar>0) break;

if(ExtFormula==0) ExtMapBuffer1[first_bar]=P;

else

{

ExtMapBuffer1[first_bar]=R;

ExtMapBuffer2[first_bar]=S;

}

first_bar--;

}

}

}

P = NormalizeDouble((yesterday_high + yesterday_low + yesterday_close)/3,Digits);

R10 = NormalizeDouble((2*P)-yesterday_low,Digits);

S10 = NormalizeDouble((2*P)-yesterday_high,Digits);

R05 = NormalizeDouble((P+R10)/2,Digits);

S05 = NormalizeDouble((P+S10)/2,Digits);

R20 = NormalizeDouble(P+(yesterday_high-yesterday_low),Digits);

S20 = NormalizeDouble(P-(yesterday_high-yesterday_low),Digits);

R15 = NormalizeDouble((R10+R20)/2,Digits);

S15 = NormalizeDouble((S10+S20)/2,Digits);

R30 = NormalizeDouble(2*P+(yesterday_high-2*yesterday_low),Digits);

S30 = NormalizeDouble(2*P-(2*yesterday_high-yesterday_low),Digits);

R25 = NormalizeDouble((R20+R30)/2,Digits);

S25 = NormalizeDouble((S20+S30)/2,Digits);

ObjectCreate("Pivot_Line", OBJ_HLINE, 0, 0, P);

ObjectSet("Pivot_Line", OBJPROP_COLOR,DarkKhaki);

ObjectSet("Pivot_Line", OBJPROP_STYLE, STYLE_SOLID);

ObjectSetText("Pivot_Line","Pivot "+DoubleToStr(P,Digits));

ObjectCreate("R0.5_Line", OBJ_HLINE, 0, 0, R05);

ObjectSet("R0.5_Line", OBJPROP_COLOR, CadetBlue);

ObjectSet("R0.5_Line", OBJPROP_STYLE, STYLE_DOT);

ObjectSetText("R0.5_Line","R0.5 "+DoubleToStr(R05,Digits));

ObjectCreate("R1.0_Line", OBJ_HLINE, 0, 0, R10);

ObjectSet("R1.0_Line", OBJPROP_COLOR,LightSlateGray);

ObjectSet("R1.0_Line", OBJPROP_STYLE, STYLE_DOT);

ObjectSetText("R1.0_Line","R1.0 "+DoubleToStr(R10,Digits));

ObjectCreate("R1.5_Line", OBJ_HLINE, 0, 0, R15);

ObjectSet("R1.5_Line", OBJPROP_COLOR,CadetBlue);

ObjectSet("R1.5_Line", OBJPROP_STYLE, STYLE_DOT);

ObjectSetText("R1.5_Line","R1.5 "+DoubleToStr(R15,Digits));

ObjectCreate("R2.0_Line", OBJ_HLINE, 0, 0, R20);

ObjectSet("R2.0_Line", OBJPROP_COLOR,LightSlateGray );

ObjectSet("R2.0_Line", OBJPROP_STYLE, STYLE_DOT);

ObjectSetText("R2.0_Line","R2.0 "+DoubleToStr(R20,Digits));

ObjectCreate("R2.5_Line", OBJ_HLINE, 0, 0, R25);

ObjectSet("R2.5_Line", OBJPROP_COLOR,CadetBlue);

ObjectSet("R2.5_Line", OBJPROP_STYLE, STYLE_DOT);

ObjectSetText("R2.5_Line","R2.5 "+DoubleToStr(R25,Digits));

ObjectCreate("R3.0_Line", OBJ_HLINE, 0, 0, R30);

ObjectSet("R3.0_Line", OBJPROP_COLOR,LightSlateGray);

ObjectSet("R3.0_Line", OBJPROP_STYLE, STYLE_DOT);

ObjectSetText("R3.0_Line","R3.0 "+DoubleToStr(R30,Digits));

ObjectCreate("S0.5_Line", OBJ_HLINE, 0, 0, S05);

ObjectSet("S0.5_Line", OBJPROP_COLOR,FireBrick);

ObjectSet("S0.5_Line", OBJPROP_STYLE, STYLE_DOT);

ObjectSetText("S0.5_Line","S0.5 "+DoubleToStr(S05,Digits));

ObjectCreate("S1.0_Line", OBJ_HLINE, 0, 0, S10);

ObjectSet("S1.0_Line", OBJPROP_COLOR, FireBrick);

ObjectSet("S1.0_Line", OBJPROP_STYLE, STYLE_DOT);

ObjectSetText("S1.0_Line","S1.0 "+DoubleToStr(S10,Digits));

ObjectCreate("S1.5_Line", OBJ_HLINE, 0, 0, S15);

ObjectSet("S1.5_Line", OBJPROP_COLOR, FireBrick);

ObjectSet("S1.5_Line", OBJPROP_STYLE, STYLE_DOT);

ObjectSetText("S1.5_Line","S1.5 "+DoubleToStr(S15,Digits));

ObjectCreate("S2.0_Line", OBJ_HLINE, 0, 0, S20);

ObjectSet("S2.0_Line", OBJPROP_COLOR, FireBrick);

ObjectSet("S2.0_Line", OBJPROP_STYLE, STYLE_DOT);

ObjectSetText("S2.0_Line","S2.0 "+DoubleToStr(S20,Digits));

ObjectCreate("S2.5_Line", OBJ_HLINE, 0, 0, S25);

ObjectSet("S2.5_Line", OBJPROP_COLOR, FireBrick);

ObjectSet("S2.5_Line", OBJPROP_STYLE, STYLE_DOT);

ObjectSetText("S2.5_Line","S2.5 "+DoubleToStr(S25,Digits));

ObjectCreate("S3.0_Line", OBJ_HLINE, 0, 0, S30);

ObjectSet("S3.0_Line", OBJPROP_COLOR, FireBrick);

ObjectSet("S3.0_Line", OBJPROP_STYLE, STYLE_DOT);

ObjectSetText("S3.0_Line","S3.0 "+DoubleToStr(S30,Digits));

//---- force objects drawing

ObjectsRedraw();

//----

return(0);

}

//+------------------------------------------------------------------+

Files:
DailyPivotPoints.mq4  11 kb
New comment