VR Calculate Martingale Lite

Author: Copyright 2019, Trading-go Project.
Price Data Components
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VR Calculate Martingale Lite 
ÿþ//************************************************************************************************/

//*                             VR-Calculate-Martingale-Lite.mq4                                 */

//*                            Copyright 2019, Trading-go Project.                               */

//*            Author: Voldemar, Version: 10.10.2019, Site https://trading-go.ru                 */

//************************************************************************************************/

//*                                                                                              */

//************************************************************************************************/

//| Full version MetaTrader 4  https://www.mql5.com/ru/market/product/13628(open source)

//| Demo version MetaTrader 4  https://www.mql5.com/ru/market/product/13627

//| Lite version MetaTrader 4  https://www.mql5.com/ru/code/26873

//| Full version MetaTrader 5  https://www.mql5.com/ru/market/product/42860

//| Demo version MetaTrader 5  https://www.mql5.com/ru/market/product/42865

//| Lite version MetaTrader 5  https://www.mql5.com/ru/code/22382

//| Blog Russian               https://www.mql5.com/ru/blogs/post/730443

//| Blog English               https://www.mql5.com/en/blogs/post/730444

//************************************************************************************************/

//| All products of the Author https://www.mql5.com/ru/users/voldemar/seller

//************************************************************************************************/

#property strict

#property copyright     "Copyright 2019, Trading-go Project."

#property link          "https://trading-go.ru"

#property version       "19.101"

#property description   " "

#property description   " "

#property description   " "

#property indicator_chart_window

#property indicator_plots 0

#property indicator_buffers 0



input string iPrefix = "^$%#";

input double iLots   = 0.01;

struct str

  {

protected:

   string            m_name_orders;

   int               m_type_orders;

   double            m_lots_orders;

   double            m_cena_orders;

   MqlTick           tick;

public:

   string            GetName(void)         { return m_name_orders; }

   int               GetType(void)         { return m_type_orders; }

   double            GetLots(void)         { return m_lots_orders; }

   double            GetCena(void)         { return m_cena_orders; }



   void              SetName(string aName) { m_name_orders = aName;}

   void              SetType(int aType)    { m_type_orders = aType;}

   void              SetLots(double aLots) { m_lots_orders = aLots;}

   void              SetCena(double aCena) { m_cena_orders = aCena;}



   void              SetAWpr(string aName, datetime aTime, double aPrice)

     {

      ObjectSetInteger(0, iPrefix + "D" + aName, OBJPROP_TIME, 1, TimeCurrent() + PeriodSeconds() * 5);

      ObjectSetDouble(0, iPrefix + "D" + aName, OBJPROP_PRICE, 1, aPrice);

     }



   bool              CreateBuy(string aName)

     {

      if(!SymbolInfoTick(Symbol(), tick))

        {

         Print("SymbolInfoTick() failed, error = ", GetLastError());

         return false;

        }

      m_name_orders = aName;

      m_type_orders = 0;

      m_lots_orders = iLots;

      m_cena_orders = NormalizeDouble(tick.bid, Digits());

      ButtonCreate(0, iPrefix + "A" + aName, 0, 0, 0, 30, 18, CORNER_LEFT_UPPER, "Buy", "Arial", 10, clrWhite, clrBlue, clrBlue, false, false, false, true, 0);

      EditCreate(0, iPrefix + "B" + aName, 0, 10, 30, 36, 18, DoubleToString(m_lots_orders, 2), "Arial", 10, ALIGN_CENTER, false, CORNER_LEFT_UPPER, clrWhite, clrGray, clrBlue, false, false, true, 0);

      TrendCreate(0, iPrefix + "D" + aName, 0, TimeCurrent() - PeriodSeconds() * 10, m_cena_orders, TimeCurrent() + PeriodSeconds() * 10, m_cena_orders, clrBlue, STYLE_SOLID, 1, false, false, false, false, true, 0);



      ArrowCreate(0, iPrefix + "C" + aName, 0, TimeCurrent() + PeriodSeconds() * 10, m_cena_orders,   clrBlue, STYLE_SOLID, 2, false, true, true, 0);



      OrderDrag(aName);

      return true;

     }

   bool              CreateSel(string aName)

     {

      if(!SymbolInfoTick(Symbol(), tick))

        {

         Print("SymbolInfoTick() failed, error = ", GetLastError());

         return false;

        }

      m_name_orders = aName;

      m_type_orders = 1;

      m_lots_orders = iLots;

      m_cena_orders = NormalizeDouble(tick.bid, Digits());

      ButtonCreate(0, iPrefix + "A" + aName, 0, 0, 0, 30, 18, CORNER_LEFT_UPPER, "Sell", "Arial", 10, clrWhite, clrTomato, clrTomato, false, false, false, true, 0);

      EditCreate(0, iPrefix + "B" + aName, 0, 10, 30, 36, 18, DoubleToString(m_lots_orders, 2), "Arial", 10, ALIGN_CENTER, false, CORNER_LEFT_UPPER, clrWhite, clrGray, clrTomato, false, false, true, 0);

      TrendCreate(0, iPrefix + "D" + aName, 0, TimeCurrent() - PeriodSeconds() * 10, m_cena_orders, TimeCurrent() + PeriodSeconds() * 10, m_cena_orders, clrTomato, STYLE_SOLID, 1, false, false, false, false, true, 0);



      ArrowCreate(0, iPrefix + "C" + aName, 0, TimeCurrent() + PeriodSeconds() * 10, m_cena_orders,   clrTomato, STYLE_SOLID, 2, false, true, true, 0);

      OrderDrag(aName);

      return true;

     }



   void              OrderDrag(string aName)

     {

      datetime times = (datetime)ObjectGetInteger(0, iPrefix + "C" + aName, OBJPROP_TIME, 0);

      double   price = ObjectGetDouble(0, iPrefix + "C" + aName, OBJPROP_PRICE, 0);



      string    text = ObjectGetString(0, iPrefix + "B" + aName, OBJPROP_TEXT);

      m_lots_orders  = StringToDouble(text);

      m_cena_orders  = price;

      int x = 0, y = 0;

      if(ChartTimePriceToXY(0, 0, times, price, x, y))

        {

         ObjectSetInteger(0, iPrefix + "A" + aName, OBJPROP_XDISTANCE, x + 2 - 72);

         ObjectSetInteger(0, iPrefix + "A" + aName, OBJPROP_YDISTANCE, y + 2 - 10);



         ObjectSetInteger(0, iPrefix + "B" + aName, OBJPROP_XDISTANCE, x + 32 - 72);

         ObjectSetInteger(0, iPrefix + "B" + aName, OBJPROP_YDISTANCE, y + 2 - 10);



         ObjectSetInteger(0, iPrefix + "D" + aName, OBJPROP_TIME, 0, times);

         ObjectSetDouble(0, iPrefix + "D" + aName, OBJPROP_PRICE, 0, price);



        }

     }

  };

//************************************************************************************************/

//*                                                                                              */

//************************************************************************************************/

struct structura

  {

protected:



public:

   str               orders[];

   bool              MenuCreate(void)

     {

      EditCreate(0, iPrefix + "Menu", 0, 10, 30, 64, 22, "", "Arial", 10, ALIGN_CENTER, false, CORNER_LEFT_UPPER, clrWhite, clrGray, clrNONE, false, true, true, 0);

      ButtonCreate(0, iPrefix + "Buy", 0, 0, 0, 30, 18, CORNER_LEFT_UPPER, "Buy", "Arial", 10, clrWhite, clrBlue, clrBlue, false, false, false, true, 0);

      ButtonCreate(0, iPrefix + "Sel", 0, 0, 0, 30, 18, CORNER_LEFT_UPPER, "Sell", "Arial", 10, clrWhite, clrTomato, clrTomato, false, false, false, true, 0);



      ArrowCreate(0, iPrefix + "AW", 0, TimeCurrent() + PeriodSeconds() * 10, 0,   clrGreen, STYLE_SOLID, 3, false, false, true, 0);



      MenuDrag();

      return true;

     }



   void              MenuDrag(void)

     {

      int x = (int)ObjectGetInteger(0, iPrefix + "Menu", OBJPROP_XDISTANCE);

      int y = (int)ObjectGetInteger(0, iPrefix + "Menu", OBJPROP_YDISTANCE);



      ObjectSetInteger(0, iPrefix + "Buy", OBJPROP_XDISTANCE, x + 2);

      ObjectSetInteger(0, iPrefix + "Buy", OBJPROP_YDISTANCE, y + 2);



      ObjectSetInteger(0, iPrefix + "Sel", OBJPROP_XDISTANCE, x + 32);

      ObjectSetInteger(0, iPrefix + "Sel", OBJPROP_YDISTANCE, y + +2);

     }



   bool              GetStateBuy(void) { return (bool)ObjectGetInteger(0, iPrefix + "Buy", OBJPROP_STATE);}

   void              SetStateBuy(void) { ObjectSetInteger(0, iPrefix + "Buy", OBJPROP_STATE, false);}

   bool              GetStateSel(void) { return (bool)ObjectGetInteger(0, iPrefix + "Sel", OBJPROP_STATE);}

   void              SetStateSel(void) { ObjectSetInteger(0, iPrefix + "Sel", OBJPROP_STATE, false);}

  };

structura st;



//************************************************************************************************/

//*                                                                                              */

//************************************************************************************************/

int OnInit()

  {

   Comment("");

   ChartSetInteger(ChartID(), CHART_EVENT_MOUSE_MOVE, true);



   st.MenuCreate();

   return(INIT_SUCCEEDED);

  }

//************************************************************************************************/

//*                                                                                              */

//************************************************************************************************/

void OnChartEvent(const int id, const long &lparam, const double &dparam, const string &sparam)

  {

   if(id == CHARTEVENT_OBJECT_CLICK)

     {

      if(st.GetStateBuy())

        {

         int u = ArraySize(st.orders);

         ArrayResize(st.orders, u + 1, 100);

         st.orders[u].CreateBuy(IntegerToString(u));



         st.SetStateBuy();

        }



      if(st.GetStateSel())

        {

         int u = ArraySize(st.orders);

         ArrayResize(st.orders, u + 1, 100);

         st.orders[u].CreateSel(IntegerToString(u));



         st.SetStateSel();

        }

     }



   if(id == CHARTEVENT_MOUSE_MOVE || id == CHARTEVENT_OBJECT_ENDEDIT)

      if(sparam == "1")

        {

         double buy_price = 0, sel_price = 0, buy_lot = 0, sel_lot = 0, price_aw = 0;

         int t = 0;

         for(int i = 0; i < ArraySize(st.orders); i++)

           {

            st.orders[i].OrderDrag(IntegerToString(i));



            if(st.orders[i].GetType() == 0)

              {

               buy_price += st.orders[i].GetCena() * st.orders[i].GetLots();

               buy_lot += st.orders[i].GetLots();



               t++;

              }

            if(st.orders[i].GetType() == 1)

              {

               sel_price += st.orders[i].GetCena() * st.orders[i].GetLots();

               sel_lot += st.orders[i].GetLots();

               t++;

              }

           }



         if(t >= 2 && (buy_lot - sel_lot) != 0)

           {

            price_aw = NormalizeDouble((buy_price - sel_price) / (buy_lot - sel_lot), Digits());



            if(price_aw > 0)

               for(int i = 0; i < ArraySize(st.orders); i++)

                  st.orders[i].SetAWpr(IntegerToString(i), TimeCurrent(), price_aw);



            ObjectSetDouble(0, iPrefix + "AW", OBJPROP_PRICE, 0, price_aw);

            ObjectSetInteger(0, iPrefix + "AW", OBJPROP_TIME, 0, TimeCurrent() + PeriodSeconds() * 5);



           }

         st.MenuDrag();

        }



   ChartRedraw();

  }

//************************************************************************************************/

//*                                                                                              */

//************************************************************************************************/

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[]

               )

  {

   return(rates_total);

  }

//************************************************************************************************/

//*                                                                                              */

//************************************************************************************************/

void OnDeinit(const int reason)

  {

   ObjectsDeleteAll(0, iPrefix);

  }

//************************************************************************************************/

//*                                                                                              */

//************************************************************************************************/

bool ButtonCreate(const long              chart_ID = 0,             // chart's ID

                  const string            name = "Button",          // button name

                  const int               sub_window = 0,           // subwindow index

                  const int               x = 0,                    // X coordinate

                  const int               y = 0,                    // Y coordinate

                  const int               width = 50,               // button width

                  const int               height = 18,              // button height

                  const ENUM_BASE_CORNER  corner = CORNER_LEFT_UPPER, // chart corner for anchoring

                  const string            text = "Button",          // text

                  const string            font = "Arial",           // font

                  const int               font_size = 10,           // font size

                  const color             clr = clrBlack,           // text color

                  const color             back_clr = C'236,233,216', // background color

                  const color             border_clr = clrNONE,     // border color

                  const bool              state = false,            // pressed/released

                  const bool              back = false,             // in the background

                  const bool              selection = false,        // highlight to move

                  const bool              hidden = true,            // hidden in the object list

                  const long              z_order = 0)              // priority for mouse click

  {

   ResetLastError();

   if(ObjectCreate(chart_ID, name, OBJ_BUTTON, sub_window, 0, 0))

     {

      ObjectSetInteger(chart_ID, name, OBJPROP_XDISTANCE, x);

      ObjectSetInteger(chart_ID, name, OBJPROP_YDISTANCE, y);

      ObjectSetInteger(chart_ID, name, OBJPROP_XSIZE, width);

      ObjectSetInteger(chart_ID, name, OBJPROP_YSIZE, height);

      ObjectSetInteger(chart_ID, name, OBJPROP_CORNER, corner);

      ObjectSetString(chart_ID, name, OBJPROP_TEXT, text);

      ObjectSetString(chart_ID, name, OBJPROP_FONT, font);

      ObjectSetInteger(chart_ID, name, OBJPROP_FONTSIZE, font_size);

      ObjectSetInteger(chart_ID, name, OBJPROP_COLOR, clr);

      ObjectSetInteger(chart_ID, name, OBJPROP_BGCOLOR, back_clr);

      ObjectSetInteger(chart_ID, name, OBJPROP_BORDER_COLOR, border_clr);

      ObjectSetInteger(chart_ID, name, OBJPROP_BACK, back);

      ObjectSetInteger(chart_ID, name, OBJPROP_STATE, state);

      ObjectSetInteger(chart_ID, name, OBJPROP_SELECTABLE, selection);

      ObjectSetInteger(chart_ID, name, OBJPROP_SELECTED, selection);

      ObjectSetInteger(chart_ID, name, OBJPROP_HIDDEN, hidden);

      ObjectSetInteger(chart_ID, name, OBJPROP_ZORDER, z_order);

      return(true);

     }

   Print(__FUNCTION__, ": failed to create the button! Error code = ", GetLastError());

   return(false);

  }

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

bool TrendCreate(const long            chart_ID = 0,      // chart's ID

                 const string          name = "TrendLine", // line name

                 const int             sub_window = 0,    // subwindow index

                 datetime              time1 = 0,         // first point time

                 double                price1 = 0,        // first point price

                 datetime              time2 = 0,         // second point time

                 double                price2 = 0,        // second point price

                 const color           clr = clrRed,      // line color

                 const ENUM_LINE_STYLE style = STYLE_SOLID, // line style

                 const int             width = 1,         // line width

                 const bool            back = false,      // in the background

                 const bool            selection = true,  // highlight to move

                 const bool            ray_left = false,  // line's continuation to the left

                 const bool            ray_right = false, // line's continuation to the right

                 const bool            hidden = true,     // hidden in the object list

                 const long            z_order = 0)       // priority for mouse click

  {

   ResetLastError();

   if(ObjectCreate(chart_ID, name, OBJ_TREND, sub_window, time1, price1, time2, price2))

     {

      ObjectSetInteger(chart_ID, name, OBJPROP_COLOR, clr);

      ObjectSetInteger(chart_ID, name, OBJPROP_STYLE, style);

      ObjectSetInteger(chart_ID, name, OBJPROP_WIDTH, width);

      ObjectSetInteger(chart_ID, name, OBJPROP_BACK, back);

      ObjectSetInteger(chart_ID, name, OBJPROP_SELECTABLE, selection);

      ObjectSetInteger(chart_ID, name, OBJPROP_SELECTED, selection);

      ObjectSetInteger(chart_ID, name, OBJPROP_RAY_LEFT, ray_left);

      ObjectSetInteger(chart_ID, name, OBJPROP_RAY_RIGHT, ray_right);

      ObjectSetInteger(chart_ID, name, OBJPROP_HIDDEN, hidden);

      ObjectSetInteger(chart_ID, name, OBJPROP_ZORDER, z_order);

      return(true);

     }

   Print(__FUNCTION__, ": failed to create a trend line! Error code = ", GetLastError());

   return(false);

  }

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

bool EditCreate(const long             chart_ID = 0,             // chart's ID

                const string           name = "Edit",            // object name

                const int              sub_window = 0,           // subwindow index

                const int              x = 0,                    // X coordinate

                const int              y = 0,                    // Y coordinate

                const int              width = 50,               // width

                const int              height = 18,              // height

                const string           text = "Text",            // text

                const string           font = "Arial",           // font

                const int              font_size = 10,           // font size

                const ENUM_ALIGN_MODE  align = ALIGN_CENTER,     // alignment type

                const bool             read_only = false,        // ability to edit

                const ENUM_BASE_CORNER corner = CORNER_LEFT_UPPER, // chart corner for anchoring

                const color            clr = clrBlack,           // text color

                const color            back_clr = clrWhite,      // background color

                const color            border_clr = clrNONE,     // border color

                const bool             back = false,             // in the background

                const bool             selection = false,        // highlight to move

                const bool             hidden = true,            // hidden in the object list

                const long             z_order = 0)              // priority for mouse click

  {

   ResetLastError();

   if(ObjectCreate(chart_ID, name, OBJ_EDIT, sub_window, 0, 0))

     {

      ObjectSetInteger(chart_ID, name, OBJPROP_XDISTANCE, x);

      ObjectSetInteger(chart_ID, name, OBJPROP_YDISTANCE, y);

      ObjectSetInteger(chart_ID, name, OBJPROP_XSIZE, width);

      ObjectSetInteger(chart_ID, name, OBJPROP_YSIZE, height);

      ObjectSetString(chart_ID, name, OBJPROP_TEXT, text);

      ObjectSetString(chart_ID, name, OBJPROP_FONT, font);

      ObjectSetInteger(chart_ID, name, OBJPROP_FONTSIZE, font_size);

      ObjectSetInteger(chart_ID, name, OBJPROP_ALIGN, align);

      ObjectSetInteger(chart_ID, name, OBJPROP_READONLY, read_only);

      ObjectSetInteger(chart_ID, name, OBJPROP_CORNER, corner);

      ObjectSetInteger(chart_ID, name, OBJPROP_COLOR, clr);

      ObjectSetInteger(chart_ID, name, OBJPROP_BGCOLOR, back_clr);

      ObjectSetInteger(chart_ID, name, OBJPROP_BORDER_COLOR, border_clr);

      ObjectSetInteger(chart_ID, name, OBJPROP_BACK, back);

      ObjectSetInteger(chart_ID, name, OBJPROP_SELECTABLE, selection);

      ObjectSetInteger(chart_ID, name, OBJPROP_SELECTED, selection);

      ObjectSetInteger(chart_ID, name, OBJPROP_HIDDEN, hidden);

      ObjectSetInteger(chart_ID, name, OBJPROP_ZORDER, z_order);

      return(true);

     }

   Print(__FUNCTION__, ": failed to create \"Edit\" object! Error code = ", GetLastError());

   return(false);



  }

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

bool ArrowCreate(const long              chart_ID = 0,         // chart's ID

                 const string            name = "Arrow",       // arrow name

                 const int               sub_window = 0,       // subwindow index

                 datetime                time = 0,             // anchor point time

                 double                  price = 0,            // anchor point price

                 const color             clr = clrRed,         // arrow color

                 const ENUM_LINE_STYLE   style = STYLE_SOLID,  // border line style

                 const int               width = 3,            // arrow size

                 const bool              back = false,         // in the background

                 const bool              selection = true,     // highlight to move

                 const bool              hidden = true,        // hidden in the object list

                 const long              z_order = 0)          // priority for mouse click

  {

   ResetLastError();

   if(ObjectCreate(chart_ID, name, OBJ_ARROW_RIGHT_PRICE, sub_window, time, price))

     {

      ObjectSetInteger(chart_ID, name, OBJPROP_COLOR, clr);

      ObjectSetInteger(chart_ID, name, OBJPROP_STYLE, style);

      ObjectSetInteger(chart_ID, name, OBJPROP_WIDTH, width);

      ObjectSetInteger(chart_ID, name, OBJPROP_BACK, back);

      ObjectSetInteger(chart_ID, name, OBJPROP_SELECTABLE, selection);

      ObjectSetInteger(chart_ID, name, OBJPROP_SELECTED, selection);

      ObjectSetInteger(chart_ID, name, OBJPROP_HIDDEN, hidden);

      ObjectSetInteger(chart_ID, name, OBJPROP_ZORDER, z_order);

      return(true);

     }

   Print(__FUNCTION__, ": failed to create an arrow! Error code = ", GetLastError());

   return(false);

  }

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

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