//+------------------------------------------------------------------+ //| LinearRegSlope_V1_HTF_Signal.mq5 | //| Copyright © 2011, Nikolay Kositsin | //| Khabarovsk, farria@mail.redcom.ru | //+------------------------------------------------------------------+ #property copyright "Copyright © 2011, Nikolay Kositsin" #property link "farria@mail.redcom.ru" //--- indicator version #property version "1.00" //+------------------------------------------------+ //| Indicator drawing parameters | //+------------------------------------------------+ //--- drawing the indicator in the main window #property indicator_chart_window #property indicator_buffers 1 #property indicator_plots 1 //+------------------------------------------------+ //| Declaration of constants | //+------------------------------------------------+ #define INDICATOR_NAME "LinearRegSlope_V1" // Indicator name #define RESET 0 // The constant for getting the command for the indicator recalculation back to the terminal #define NAMES_SYMBOLS_FONT "Georgia" // Indicator name font #define SIGNAL_SYMBOLS_FONT "Wingdings 3" // Markey entry symbol font #define TREND_SYMBOLS_FONT "Wingdings 3" // Trend symbol font #define UP_SIGNAL_SYMBOL "ã" // Long position opening symbol #define DN_SIGNAL_SYMBOL "ä" // Short position opening symbol #define UP_TREND_SYMBOL "u" // Uptrend symbol #define DN_TREND_SYMBOL "u" // Downtrend symbol #define BUY_SOUND "alert.wav" // Audio file for a long position opening #define SELL_SOUND "alert.wav" // Audio file for a short position opening #define BUY_ALERT_TEXT "Buy signal" // Alert text for a long position opening #define SELL_ALERT_TEXT "Sell signal" // Alert text for a short position opening //+------------------------------------------------+ //| CXMA class description | //+------------------------------------------------+ #include //+------------------------------------------------+ //| Enumeration for the level actuation indication | //+------------------------------------------------+ enum ENUM_ALERT_MODE // type of constant { OnlySound, // only sound OnlyAlert // only alert }; //+------------------------------------------------+ //| Price constant enumeration | //+------------------------------------------------+ enum Applied_price_ // Type of constant { PRICE_CLOSE_ = 1, // Close PRICE_OPEN_, // Open PRICE_HIGH_, // High PRICE_LOW_, // Low PRICE_MEDIAN_, // Median Price (HL/2) PRICE_TYPICAL_, // Typical Price (HLC/3) PRICE_WEIGHTED_, // Weighted Close (HLCC/4) PRICE_SIMPLE, // Simple Price (OC/2) PRICE_QUARTER_, // Quarted Price (HLOC/4) PRICE_TRENDFOLLOW0_, // TrendFollow_1 Price PRICE_TRENDFOLLOW1_ // TrendFollow_2 Price }; //+------------------------------------------------+ //| Indicator input parameters | //+------------------------------------------------+ input string Symbol_=""; // Financial instrument input ENUM_TIMEFRAMES Timeframe=PERIOD_H6; // Indicator timeframe for the indicator calculation input Smooth_Method SlMethod=MODE_SMA; // Smoothing method input int SlLength=12; // Smoothing depth input int SlPhase=15; // Smoothing parameter input Applied_price_ IPC=PRICE_CLOSE; // Price constant input uint TriggerShift=1; // Bar shift for the trigger //--- indicator display settings input uint SignalBar=0; // Signal bar index, 0 is a current bar input string Symbols_Sirname=INDICATOR_NAME"_Label_"; // Indicator labels name input color UpSymol_Color=Blue; // Growth symbol color input color DnSymol_Color=HotPink; // Downfall symbol color input color IndName_Color=DarkOrchid; // Indicator name color input uint Symbols_Size=60; // Signal symbols size input uint Font_Size=10; // Indicator name font size input int X_1=5; // Horizontal shift of the name input int Y_1=-15; // Vertical shift of the name input bool ShowIndName=true; // Indicator name display input ENUM_BASE_CORNER WhatCorner=CORNER_RIGHT_UPPER; // Location corner input uint X_=0; // Horizontal shift input uint Y_=20; // Vertical shift //--- alerts settings input ENUM_ALERT_MODE alert_mode=OnlySound; // Actuation indication version input uint AlertCount=0; // Number of submitted alerts //+-----------------------------------+ //--- declaration of integer variables for the indicators handles int LinRegSlop_Handle; //--- declaration of the integer variables for the start of data calculation int min_rates_total; //--- declaration of integer variables of the indices horizontal and vertical location uint X_0,Yn,X_1_,Y_1_; //--- declaration of variables for labels names string name0,name1,IndName,Symb; //+------------------------------------------------------------------+ //| Getting a timeframe as a line | //+------------------------------------------------------------------+ string GetStringTimeframe(ENUM_TIMEFRAMES timeframe) { //--- return(StringSubstr(EnumToString(timeframe),7,-1)); //--- } //+------------------------------------------------------------------+ //| Creation of a text label | //+------------------------------------------------------------------+ void CreateTLabel(long chart_id, // chart ID string name, // object name int nwin, // window index ENUM_BASE_CORNER corner, // base corner location ENUM_ANCHOR_POINT point, // anchor point location int X, // the distance from the base corner along the X-axis in pixels int Y, // the distance from the base corner along the Y-axis in pixels string text, // text string textTT, // tooltip text color Color, // text color string Font, // text font int Size) // font size { //--- ObjectCreate(chart_id,name,OBJ_LABEL,0,0,0); ObjectSetInteger(chart_id,name,OBJPROP_CORNER,corner); ObjectSetInteger(chart_id,name,OBJPROP_ANCHOR,point); ObjectSetInteger(chart_id,name,OBJPROP_XDISTANCE,X); ObjectSetInteger(chart_id,name,OBJPROP_YDISTANCE,Y); ObjectSetString(chart_id,name,OBJPROP_TEXT,text); ObjectSetInteger(chart_id,name,OBJPROP_COLOR,Color); ObjectSetString(chart_id,name,OBJPROP_FONT,Font); ObjectSetInteger(chart_id,name,OBJPROP_FONTSIZE,Size); ObjectSetString(chart_id,name,OBJPROP_TOOLTIP,textTT); ObjectSetInteger(chart_id,name,OBJPROP_BACK,true); // background object //--- } //+------------------------------------------------------------------+ //| Text label reinstallation | //+------------------------------------------------------------------+ void SetTLabel(long chart_id, // chart ID string name, // object name int nwin, // window index ENUM_BASE_CORNER corner, // base corner location ENUM_ANCHOR_POINT point, // anchor point location int X, // the distance from the base corner along the X-axis in pixels int Y, // the distance from the base corner along the Y-axis in pixels string text, // text string textTT, // tooltip text color Color, // text color string Font, // text font int Size) // font size { //--- if(ObjectFind(chart_id,name)==-1) { CreateTLabel(chart_id,name,nwin,corner,point,X,Y,text,textTT,Color,Font,Size); } else { ObjectSetString(chart_id,name,OBJPROP_TEXT,text); ObjectSetInteger(chart_id,name,OBJPROP_XDISTANCE,X); ObjectSetInteger(chart_id,name,OBJPROP_YDISTANCE,Y); ObjectSetInteger(chart_id,name,OBJPROP_COLOR,Color); ObjectSetInteger(chart_id,name,OBJPROP_FONTSIZE,Size); } //--- } //+------------------------------------------------------------------+ //| Custom indicator initialization function | //+------------------------------------------------------------------+ int OnInit() { //--- declaration of the CXMA class variables from the SmoothAlgorithms.mqh file CXMA XMA1; //--- initialization of variables of the start of data calculation min_rates_total=XMA1.GetStartBars(SlMethod,SlLength,SlPhase); //--- initialization of variables if(Symbol_!="") Symb=Symbol_; else Symb=Symbol(); //--- X_0=X_; Yn=Y_+5; //--- name0=Symbols_Sirname+"0"; if(ShowIndName) { Y_1_=Yn+Y_1; X_1_=X_0+X_1; name1=Symbols_Sirname+"1"; StringConcatenate(IndName,INDICATOR_NAME,"(",Symb," ",GetStringTimeframe(Timeframe),")"); } //--- getting handle of the LinearRegSlope_V1 indicator LinRegSlop_Handle=iCustom(Symb,Timeframe,"LinearRegSlope_V1",SlMethod,SlLength,SlPhase,IPC,0,TriggerShift); if(LinRegSlop_Handle==INVALID_HANDLE) { Print(" Failed to get handle of the LinearRegSlope_V1 indicator"); return(INIT_FAILED); } //--- initializations of variable for indicator short name string shortname=""; StringConcatenate(shortname,INDICATOR_NAME,"(",Symb," ",GetStringTimeframe(Timeframe),")"); //--- creation of the name to be displayed in a separate sub-window and in a tooltip IndicatorSetString(INDICATOR_SHORTNAME,shortname); //--- determination of accuracy of displaying the indicator values IndicatorSetInteger(INDICATOR_DIGITS,_Digits+1); //--- initialization end return(INIT_SUCCEEDED); } //+------------------------------------------------------------------+ //| Custom indicator deinitialization function | //+------------------------------------------------------------------+ void Deinit() { //--- if(ObjectFind(0,name0)!=-1) ObjectDelete(0,name0); if(ObjectFind(0,name1)!=-1) ObjectDelete(0,name1); //--- } //+------------------------------------------------------------------+ //| Custom indicator deinitialization function | //+------------------------------------------------------------------+ void OnDeinit(const int reason) { //--- Deinit(); //--- ChartRedraw(0); } //+------------------------------------------------------------------+ //| Custom indicator iteration function | //+------------------------------------------------------------------+ int OnCalculate(const int rates_total, // number of bars in history at the current tick const int prev_calculated,// number of bars calculated at previous call 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[]) { //--- checking the number of bars to be enough for the calculation if(BarsCalculated(LinRegSlop_Handle)rates_total || prev_calculated<=0)// checking for the first start of the indicator calculation { prev_time=time[0]; trend_=0; } rates_time=TimeCurrent(); //--- copy newly appeared data in the arrays if(CopyBuffer(LinRegSlop_Handle,0,rates_time,prev_time,SLOP)<=0) return(RESET); if(CopyBuffer(LinRegSlop_Handle,1,rates_time,prev_time,SIGN)<=0) return(RESET); //--- calculations of the 'limit' starting index for the bars recalculation loop limit=ArraySize(SIGN)-1; trend=trend_; //--- indexing elements in arrays as time series ArraySetAsSeries(SLOP,true); ArraySetAsSeries(SIGN,true); //--- set alerts counters to the initial position if(TIME[0]!=prev_time && AlertCount) { buycount=AlertCount; sellcount=AlertCount; } //--- main indicator calculation loop for(int bar=limit; bar>=0 && !IsStopped(); bar--) { if(SLOP[bar]>SIGN[bar]) {trend=+1; if(bar==int(SignalBar)&&trend_<0) signal=true;} if(SLOP[bar]0) signal=true;} if(bar || SignalBar) trend_=trend; } //--- if(trend>0) { Color0=UpSymol_Color; if(signal) { SignSymbol=UP_SIGNAL_SYMBOL; if(buycount) { switch(alert_mode) { case OnlyAlert: Alert(IndName+": "+BUY_ALERT_TEXT); break; case OnlySound: PlaySound(BUY_SOUND); break; } buycount--; } } else SignSymbol=UP_TREND_SYMBOL; } //--- if(trend<0) { Color0=DnSymol_Color; if(signal) { SignSymbol=DN_SIGNAL_SYMBOL; if(sellcount) { switch(alert_mode) { case OnlyAlert: Alert(IndName+": "+SELL_ALERT_TEXT); break; case OnlySound: PlaySound(SELL_SOUND); break; } sellcount--; } } else SignSymbol=DN_TREND_SYMBOL; } //--- if(trend) { if(ShowIndName) SetTLabel(0,name1,0,WhatCorner,ENUM_ANCHOR_POINT(2*WhatCorner),X_1_,Y_1_,IndName,IndName,IndName_Color,NAMES_SYMBOLS_FONT,Font_Size); if(signal) SetTLabel(0,name0,0,WhatCorner,ENUM_ANCHOR_POINT(2*WhatCorner),X_0,Yn,SignSymbol,IndName,Color0,SIGNAL_SYMBOLS_FONT,Symbols_Size); else SetTLabel(0,name0,0,WhatCorner,ENUM_ANCHOR_POINT(2*WhatCorner),X_0,Yn,SignSymbol,IndName,Color0,TREND_SYMBOLS_FONT,Symbols_Size); } else Deinit(); //--- ChartRedraw(0); prev_time=TIME[0]; //--- return(rates_total); } //+------------------------------------------------------------------+