Indicator Collection
Indicator Collection
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Coding for Dummies
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// More information about this indicator can be found at:
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// http://fxcodebase.com/code/viewtopic.php?f=38&t=69358
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// More information about this indicator can be found at:
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//http://fxcodebase.com/code/viewtopic.php?f=38&t=69358
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//+------------------------------------------------------------------+
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//| Copyright © 2020, Gehtsoft USA LLC |
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//| http://fxcodebase.com |
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//+------------------------------------------------------------------+
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//| Developed by : Mario Jemic |
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//| mario.jemic@gmail.com |
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//| https://AppliedMachineLearning.systems |
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//+------------------------------------------------------------------+
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//| Support our efforts by donating |
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//| Paypal : https://goo.gl/9Rj74e |
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//+------------------------------------------------------------------+
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//| Patreon : https://goo.gl/GdXWeN |
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//| BitCoin : 15VCJTLaz12Amr7adHSBtL9v8XomURo9RF |
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//| BitCoin Cash : 1BEtS465S3Su438Kc58h2sqvVvHK9Mijtg |
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//| Ethereum : 0x8C110cD61538fb6d7A2B47858F0c0AaBd663068D |
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//| LiteCoin : LLU8PSY2vsq7B9kRELLZQcKf5nJQrdeqwD |
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//+------------------------------------------------------------------+
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#property copyright "Copyright © 2020, Gehtsoft USA LLC"
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#property link "http://fxcodebase.com"
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#property version "1.0"
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#property strict
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input string Comment1 = "- Comma Separated Pairs - Ex: EURUSD,EURJPY,GBPUSD - ";
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input string Pairs = "EURUSD,EURJPY,USDJPY,GBPUSD";
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input color button_with_trades_color = Green; // Color of button with trades
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input ENUM_BASE_CORNER corner = CORNER_RIGHT_UPPER; // Corner
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input int x_start = 50;
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input int y_start = 20;
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int button_width = 50;
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int button_height = 20;
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string IndicatorName;
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string IndicatorObjPrefix;
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string GenerateIndicatorName(const string target)
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{
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string name = target;
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return name;
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}
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string _symbols[];
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void split(string& arr[], string str, string sym)
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{
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ArrayResize(arr, 0);
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int len = StringLen(str);
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for (int i=0; i < len;)
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{
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int pos = StringFind(str, sym, i);
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if (pos == -1)
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pos = len;
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string item = StringSubstr(str, i, pos-i);
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StringTrimLeft(item);
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StringTrimRight(item);
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int size = ArraySize(arr);
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ArrayResize(arr, size+1);
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arr[size] = item;
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i = pos+1;
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}
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}
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int OnInit(void)
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{
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IndicatorName = GenerateIndicatorName("Symbol Changer");
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IndicatorObjPrefix = "__" + IndicatorName + "__";
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IndicatorSetString(INDICATOR_SHORTNAME, IndicatorName);
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IndicatorSetInteger(INDICATOR_DIGITS, Digits());
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split(_symbols, Pairs, ",");
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DoInit();
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return INIT_SUCCEEDED;
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}
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void DoInit()
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{
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guiCreate();
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guiRefresh();
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}
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void OnDeinit(const int reason)
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{
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ObjectsDeleteAll(0, IndicatorObjPrefix);
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}
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int OnCalculate(const int rates_total, // size of input time series
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const int prev_calculated, // number of handled bars at the previous call
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const datetime& time[], // Time array
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const double& open[], // Open array
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const double& high[], // High array
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const double& low[], // Low array
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const double& close[], // Close array
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const long& tick_volume[], // Tick Volume array
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const long& volume[], // Real Volume array
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const int& spread[] // Spread array
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)
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{
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guiRefresh();
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return rates_total;
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}
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bool TradesExist(string symbol)
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{
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for (int i = PositionsTotal() - 1; i >= 0; i--)
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{
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if (PositionGetSymbol(i) == symbol)
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{
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return true;
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}
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}
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return false;
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}
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void guiRefresh()
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{
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for (int i = 0; i < ArraySize(_symbols); ++i)
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{
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string item = _symbols[i];
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if (_Symbol == item)
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ObjectSetInteger(0, IndicatorObjPrefix + "_BT_" + item, OBJPROP_STATE, true);
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else
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ObjectSetInteger(0, IndicatorObjPrefix + "_BT_" + item, OBJPROP_STATE, false);
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if (TradesExist(item))
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{
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ObjectSetInteger(0, IndicatorObjPrefix + "_BT_" + item, OBJPROP_BGCOLOR, button_with_trades_color);
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}
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else
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{
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ObjectSetInteger(0, IndicatorObjPrefix + "_BT_" + item, OBJPROP_BGCOLOR, clrLightGray);
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}
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}
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}
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void guiCreate()
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{
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for (int i = 0; i < ArraySize(_symbols); ++i)
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{
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string item = _symbols[i];
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ButtonCreate(IndicatorObjPrefix + "_BT_" + item, x_start + (button_width * i), y_start, button_width, button_height, item);
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}
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}
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void OnChartEvent(const int id,
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const long &lparam,
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const double &dparam,
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const string &sparam
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)
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{
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if (id == CHARTEVENT_OBJECT_CLICK)
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{
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if (StringFind(sparam,"_BT_",0) != -1)
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{
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for (int i = 0; i < ArraySize(_symbols); ++i)
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{
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string item = _symbols[i];
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if (StringFind(sparam, item, 0) != -1)
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{
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ChartSetSymbolPeriod(0, item, _Period);
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return;
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}
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}
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}
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}
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}
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bool ButtonCreate(const string name = "Button", // button name
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const int x=10, // X coordinate
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const int y=10, // Y coordinate
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const int width=20, // button width
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const int height=20, // button height
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const string text="", // text
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const string tooltip="\n", // tooltip
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const int font_size=8, // font size
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const string font="Arial", // font
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const color clr=clrBlack, // text color
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const color back_clr=clrLightGray // background color
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)
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{
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ResetLastError();
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if(ObjectFind(0,name)>-1)
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return(false);
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if(!ObjectCreate(0,name,OBJ_BUTTON,0,0,0))
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{
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Print(__FUNCTION__,
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": failed to create button! Error code = ",GetLastError());
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return(false);
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}
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ObjectCreate(0,name,OBJ_BUTTON,0,0,0);
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ObjectSetInteger(0,name,OBJPROP_XDISTANCE,x);
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ObjectSetInteger(0,name,OBJPROP_YDISTANCE,y);
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ObjectSetInteger(0,name,OBJPROP_XSIZE,width);
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ObjectSetInteger(0,name,OBJPROP_YSIZE,height);
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ObjectSetInteger(0,name,OBJPROP_CORNER, corner);
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ObjectSetString(0,name,OBJPROP_FONT,font);
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ObjectSetInteger(0,name,OBJPROP_COLOR,clr);
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ObjectSetString(0,name,OBJPROP_TEXT,text);
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ObjectSetInteger(0,name,OBJPROP_FONTSIZE,font_size);
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ObjectSetInteger(0,name,OBJPROP_BGCOLOR,back_clr);
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ObjectSetInteger(0,name,OBJPROP_BACK,false);
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ObjectSetInteger(0,name,OBJPROP_STATE,false);
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ObjectSetInteger(0,name,OBJPROP_ZORDER,10);
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ObjectSetString(0,name,OBJPROP_TOOLTIP,tooltip);
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return(true);
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}
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