2462 lines
61 KiB
Plaintext
2462 lines
61 KiB
Plaintext
///////////////////////////////////////////////////////
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//
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// SaherElm IT Center MQL5 Draw Library
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// --------------------------------------
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// Name: XDraw
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// Description: provides Draw abilities ...
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//
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//
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// Maintainer:
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// ------------
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// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
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//
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//////////////////////////////////////////////////////
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//
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// Global Properties ...
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#property library
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#property copyright "Copyright 2023, SaherElm IT Center"
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#property link "https://www.saherelm.ir"
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#property version "1.00"
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#property strict
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//
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// START Inputs ...
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//
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//
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// END Inputs ...
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//
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//
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// Include Logger Library ...
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#include "x-saherelm.log.lib.mq5"
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#include "x-saherelm.common.lib.mq5"
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//
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// START Global Definitions: Variables, Properties and etc ...
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//
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string drawPrefix = "X-OBJ";
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//
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// END Global Definitions: Variables, Properties and etc ...
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//
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//
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// START Provided Functions ...
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//
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//
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// DeInitial Library if required ...
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void OnDeinitDrawLibrary()
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{
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RemoveDraws();
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}
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//
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// remove drawn objects ...
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void RemoveDraws(
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string tag = NULL,
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int chartId = -1,
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int subWindow = -1)
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{
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//
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// Normalize Args ...
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//
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if (tag == NULL)
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{
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tag = drawPrefix;
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}
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//
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if (chartId == -1)
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{
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chartId = 0;
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}
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//
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if (subWindow == -1)
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{
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subWindow = 0;
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}
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//
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for (int iObj = ObjectsTotal(chartId, subWindow) - 1; iObj >= 0; iObj--)
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{
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//
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string on = ObjectName(chartId, iObj, subWindow);
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if (StringFind(on, tag) >= 0)
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{
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ObjectDelete(chartId, on);
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}
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}
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//
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// Redraw Chart ...
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ChartRedraw();
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}
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//
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bool RemoveDraw(
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string name,
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int chartId = -1,
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int subWindow = -1)
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{
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//
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bool result = false;
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//
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if (chartId == -1)
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{
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chartId = 0;
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}
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//
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if (subWindow == -1)
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{
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subWindow = 0;
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}
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//
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string objName = "";
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for (int iObj = ObjectsTotal(chartId, subWindow) - 1; iObj >= 0; iObj--)
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{
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//
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string on = ObjectName(chartId, iObj, subWindow);
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if (StringFind(on, name) >= 0)
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{
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//
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objName = on;
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break;
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}
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}
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//
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if (StringLen(objName) > 0)
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{
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result = ObjectDelete(chartId, objName);
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}
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//
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return result;
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}
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//
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// Deselect All Draws ...
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void DeselectAllDraws()
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{
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//
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int objs = ObjectsTotal(ChartID(), 0);
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for (int o = 0; o < objs; o++)
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{
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ObjectSetInteger(ChartID(), ObjectName(ChartID(), o, 0), OBJPROP_SELECTED, false);
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}
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//
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ChartRedraw();
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}
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//
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// Check Object Exists ...
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bool IsDrawExists(
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string name,
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int chartId = -1,
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int subWindow = -1)
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{
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//
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bool result = false;
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//
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if (chartId == -1)
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{
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chartId = 0;
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}
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//
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if (subWindow == -1)
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{
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subWindow = 0;
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}
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//
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for (int iObj = ObjectsTotal(chartId, subWindow) - 1; iObj >= 0; iObj--)
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{
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//
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string on = ObjectName(chartId, iObj, subWindow);
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result = StringFind(on, name) >= 0;
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if (result)
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{
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break;
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}
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}
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//
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return result;
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}
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//
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// END Provided Functions ...
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//
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//
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// START Regular Draws ...
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//
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//
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// START Arrow Functions ...
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//
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//
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// Draw an Arrow Object on Chart ...
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bool DrawArrow(
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const long chartID = 0, // chart's ID
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const string name = "Arrow", // arrow name
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const int subWindow = 0, // subwindow index
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datetime time = 0, // anchor point time
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double price = 0, // anchor point price
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const uchar arrowCode = 252, // arrow code
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const ENUM_ARROW_ANCHOR anchor = ANCHOR_BOTTOM, // anchor point position
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const color clr = clrAqua, // arrow color
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const ENUM_LINE_STYLE style = STYLE_SOLID, // border line style
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const int width = 3, // arrow size
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const bool back = false, // in the background
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const bool selection = false, // highlight to move
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const bool hidden = false, // hidden in the object list
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const long zOrder = 0 // Order Object ...
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)
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{
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//
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// set anchor point coordinates if they are not set ...
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ChangeArrowEmptyPoint(time, price);
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//
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// reset the error value ...
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ResetLastError();
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//
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// Normalize Name ...
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string objName = drawPrefix + "_" + name;
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//
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// create an arrow ...
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if (!ObjectCreate(chartID, objName, OBJ_ARROW, subWindow, time, price))
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{
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//
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string message =
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__FUNCTION__ +
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": failed to create an arrow! Error code = " +
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(string)GetLastError();
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//
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LogMessage(message);
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//
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return false;
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}
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//
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// set the arrow code ...
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ObjectSetInteger(chartID, objName, OBJPROP_ARROWCODE, arrowCode);
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//
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// set anchor type ...
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ObjectSetInteger(chartID, objName, OBJPROP_ANCHOR, anchor);
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//
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// set the arrow color ...
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ObjectSetInteger(chartID, objName, OBJPROP_COLOR, clr);
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//
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// set the border line style ...
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ObjectSetInteger(chartID, objName, OBJPROP_STYLE, style);
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//
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// set the arrow's size ...
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ObjectSetInteger(chartID, objName, OBJPROP_WIDTH, width);
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//
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// display in the foreground false or background true ...
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ObjectSetInteger(chartID, objName, OBJPROP_BACK, back);
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//
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// enable true or disable false the mode of moving the arrow by mouse
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// when creating a graphical object using ObjectCreate function, the object cannot be
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// highlighted and moved by default. Inside this method, selection parameter
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// is false by default, if you want making it possible to highlight and move the object
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// change it to true ...
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ObjectSetInteger(chartID, objName, OBJPROP_SELECTABLE, true);
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ObjectSetInteger(chartID, objName, OBJPROP_SELECTED, selection);
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//
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// hide true or display false graphical object name in the object list ...
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ObjectSetInteger(chartID, objName, OBJPROP_HIDDEN, hidden);
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//
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// set the priority for receiving the event of a mouse click in the chart ...
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ObjectSetInteger(chartID, objName, OBJPROP_ZORDER, zOrder);
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//
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// successful execution ...
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return true;
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}
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//
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// Move the anchor point of Arrow ...
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bool MoveArrow(
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const long chartID = 0, // chart's ID
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const string name = "Arrow", // object name
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datetime time = 0, // anchor point time coordinate
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double price = 0 // anchor point price coordinate
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)
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{
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//
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// if point position is not set, move it to the current bar having Bid price ...
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if (!time)
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{
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time = TimeCurrent();
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}
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//
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if (!price)
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{
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price = SymbolInfoDouble(_Symbol, SYMBOL_BID);
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}
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//
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// reset the error value
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ResetLastError();
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//
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// move the anchor point ...
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if (!ObjectMove(chartID, name, 0, time, price))
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{
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//
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string message =
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__FUNCTION__ +
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": failed to move the anchor point! Error code = " +
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(string)GetLastError();
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//
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LogMessage(message);
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//
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return false;
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}
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//
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// successful execution ...
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return true;
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}
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//
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// Delete an arrow ...
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bool DeleteArrow(
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const long chartID = 0, // chart's ID
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const string name = "Arrow" // arrow name
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)
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{
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//
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// reset the error value ...
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ResetLastError();
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//
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// delete an arrow ...
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if (!ObjectDelete(chartID, name))
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{
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//
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string message =
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__FUNCTION__ +
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": failed to delete an arrow! Error code = " +
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(string)GetLastError();
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//
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LogMessage(message);
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//
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return false;
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}
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//
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// successful execution ...
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return true;
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}
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//
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// Change the arrow code ...
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bool ArrowCodeChange(
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const long chartID = 0, // chart's ID
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const string name = "Arrow", // object name
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const uchar code = 252 // arrow code
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)
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{
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//
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// reset the error value ...
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ResetLastError();
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//
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// change the arrow code ...
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if (!ObjectSetInteger(chartID, name, OBJPROP_ARROWCODE, code))
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{
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//
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string message =
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__FUNCTION__ +
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": failed to change the arrow code! Error code = " +
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(string)GetLastError();
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//
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LogMessage(message);
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//
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return false;
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}
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//
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// successful execution ...
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return true;
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}
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//
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// Change anchor type ...
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bool ArrowAnchorChange(
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const long chartID = 0, // chart's ID
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const string name = "Arrow", // object name
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const ENUM_ARROW_ANCHOR anchor = ANCHOR_TOP // anchor type
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)
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{
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//
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// reset the error value ...
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ResetLastError();
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//
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// change anchor type ...
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if (!ObjectSetInteger(chartID, name, OBJPROP_ANCHOR, anchor))
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{
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//
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string message =
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__FUNCTION__ +
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": failed to change anchor type! Error code = " +
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(string)GetLastError();
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//
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LogMessage(message);
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//
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return false;
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}
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//
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// successful execution ...
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return true;
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}
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//
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// Check anchor point values and set default values
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// for empty ones ...
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void ChangeArrowEmptyPoint(
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datetime &time,
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double &price)
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{
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//
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// if the point's time is not set, it will be on the current bar ...
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if (!time)
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{
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time = TimeCurrent();
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}
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//
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// if the point's price is not set, it will have Bid value ...
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if (!price)
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{
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price = SymbolInfoDouble(_Symbol, SYMBOL_BID);
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}
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}
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//
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// END Arrow Functions ...
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//
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//
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// START Horizontal Line Functions ...
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//
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//
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// Create, Draw the horizontal line ...
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bool DrawHorizontalLine(
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const long chartID = 0, // chart's ID
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const string name = "HLine", // line name
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const int subWindow = 0, // subwindow index
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double price = 0, // line price
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const color clr = clrRed, // line color
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const ENUM_LINE_STYLE style = STYLE_SOLID, // line style
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const int width = 1, // line width
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const bool back = false, // in the background
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const bool selection = false, // highlight to move
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const bool hidden = false, // hidden in the object list
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const long zOrder = 0 // priority for mouse click
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)
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{
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//
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// if the price is not set, set it at the current Bid price level ...
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if (!price)
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{
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price = SymbolInfoDouble(Symbol(), SYMBOL_BID);
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}
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//
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// reset the error value ...
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ResetLastError();
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//
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// Normalize Name ...
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string objName = drawPrefix + "_" + name;
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//
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// create a horizontal line ...
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if (!ObjectCreate(chartID, objName, OBJ_HLINE, subWindow, 0, price))
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{
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//
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string message =
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__FUNCTION__ +
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": failed to create a horizontal line! Error code = " +
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(string)GetLastError();
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//
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LogMessage(message);
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//
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return false;
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}
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//
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// set line color ...
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ObjectSetInteger(chartID, objName, OBJPROP_COLOR, clr);
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//
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// set line display style ...
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ObjectSetInteger(chartID, objName, OBJPROP_STYLE, style);
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//
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// set line width ...
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ObjectSetInteger(chartID, objName, OBJPROP_WIDTH, width);
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//
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// display in the foreground false or background true ...
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ObjectSetInteger(chartID, objName, OBJPROP_BACK, back);
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//
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// enable true or disable false the mode of moving the line by mouse
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// when creating a graphical object using ObjectCreate function, the object cannot be
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// highlighted and moved by default. Inside this method, selection parameter
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// is true by default making it possible to highlight and move the object
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ObjectSetInteger(chartID, objName, OBJPROP_SELECTABLE, selection);
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ObjectSetInteger(chartID, objName, OBJPROP_SELECTED, selection);
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//
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// hide true or display false graphical object name in the object list ...
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ObjectSetInteger(chartID, objName, OBJPROP_HIDDEN, hidden);
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//
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// set the priority for receiving the event of a mouse click in the chart ...
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ObjectSetInteger(chartID, objName, OBJPROP_ZORDER, zOrder);
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//
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// successful execution ...
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return true;
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}
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//
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// Move horizontal line ...
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bool MoveHorizontalLine(
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const long chartID = 0, // chart's ID
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const string name = "HLine", // line name
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double price = 0 // line price
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)
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{
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//
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// if the line price is not set, move it to the current Bid price level ...
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if (!price)
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{
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price = SymbolInfoDouble(Symbol(), SYMBOL_BID);
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}
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//
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// reset the error value ...
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ResetLastError();
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//
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// move a horizontal line ...
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if (!ObjectMove(chartID, name, 0, 0, price))
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{
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//
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string message =
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__FUNCTION__ +
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": failed to move the horizontal line! Error code = " +
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(string)GetLastError();
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//
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LogMessage(message);
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//
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return false;
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}
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//
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// successful execution ...
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return true;
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}
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|
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//
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// Delete a horizontal line ...
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bool DeleteHorizontalLine(
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const long chartID = 0, // chart's ID
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const string name = "HLine" // line name
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)
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{
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//
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// reset the error value ...
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ResetLastError();
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//
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// delete a horizontal line ...
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if (!ObjectDelete(chartID, name))
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{
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//
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string message =
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__FUNCTION__ +
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": failed to delete a horizontal line! Error code = " +
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(string)GetLastError();
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//
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LogMessage(message);
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//
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return false;
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}
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//
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// successful execution ...
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return true;
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}
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//
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// END Horizontal Line Functions ...
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//
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//
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// START Vertical Line Functions ...
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//
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//
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// Create the vertical line ...
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bool DrawVerticalLine(
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const long chartID = 0, // chart's ID
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const string name = "VLine", // line name
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const int subWindow = 0, // subwindow index
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datetime time = 0, // line time
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const color clr = clrRed, // line color
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const ENUM_LINE_STYLE style = STYLE_SOLID, // line style
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const int width = 1, // line width
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const bool back = false, // in the background
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const bool selection = false, // highlight to move
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|
const bool hidden = false, // hidden in the object list
|
|
const long zOrder = 0 // priority for mouse click
|
|
)
|
|
{
|
|
//
|
|
// if the line time is not set, draw it via the last bar ...
|
|
if (!time)
|
|
{
|
|
time = TimeCurrent();
|
|
}
|
|
|
|
//
|
|
// reset the error value
|
|
ResetLastError();
|
|
|
|
//
|
|
// Normalize Name ...
|
|
string objName = drawPrefix + "_" + name;
|
|
|
|
//
|
|
// create a vertical line ...
|
|
if (!ObjectCreate(chartID, objName, OBJ_VLINE, subWindow, time, 0))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to create a vertical line! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// set line color ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_COLOR, clr);
|
|
|
|
//
|
|
// set line display style ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_STYLE, style);
|
|
|
|
//
|
|
// set line width ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_WIDTH, width);
|
|
|
|
//
|
|
// display in the foreground false or background true ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_BACK, back);
|
|
|
|
//
|
|
// enable true or disable false the mode of moving the line by mouse
|
|
// when creating a graphical object using ObjectCreate function, the object cannot be
|
|
// highlighted and moved by default. Inside this method, selection parameter
|
|
// is true by default making it possible to highlight and move the object ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_SELECTABLE, true);
|
|
ObjectSetInteger(chartID, objName, OBJPROP_SELECTED, selection);
|
|
|
|
//
|
|
// hide true or display false graphical object name in the object list ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_HIDDEN, hidden);
|
|
|
|
//
|
|
// set the priority for receiving the event of a mouse click in the chart
|
|
ObjectSetInteger(chartID, objName, OBJPROP_ZORDER, zOrder);
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Move the vertical line ...
|
|
bool MoveVerticalLine(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "VLine", // line name
|
|
datetime time = 0 // line time
|
|
)
|
|
{
|
|
//
|
|
// if line time is not set, move the line to the last bar ...
|
|
if (!time)
|
|
{
|
|
time = TimeCurrent();
|
|
}
|
|
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// move the vertical line ...
|
|
if (!ObjectMove(chartID, name, 0, time, 0))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to move the vertical line! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Delete the vertical line ...
|
|
bool DeleteVerticalLine(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "VLine" // line name
|
|
)
|
|
{
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// delete the vertical line ...
|
|
if (!ObjectDelete(chartID, name))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to delete the vertical line! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
//
|
|
// END Vertical Line Functions ...
|
|
//
|
|
|
|
//
|
|
// START RectangleLabel Functions ...
|
|
//
|
|
//
|
|
// Create Rectangle Label Object ...
|
|
bool DrawRectangleLabel(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "RectLabel", // label name
|
|
const int subWindow = 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 color bgColor = clrWhiteSmoke, // background color
|
|
const ENUM_BORDER_TYPE border = BORDER_SUNKEN, // border type
|
|
const ENUM_BASE_CORNER corner = CORNER_LEFT_UPPER, // chart corner for anchoring
|
|
const color clr = clrRed, // flat border color (Flat)
|
|
const ENUM_LINE_STYLE style = STYLE_SOLID, // flat border style
|
|
const int lineWidth = 1, // flat border width
|
|
const bool back = false, // in the background
|
|
const bool selection = false, // highlight to move
|
|
const bool hidden = false, // hidden in the object list
|
|
const long zOrder = 0 // priority for mouse click
|
|
)
|
|
{
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// Normalize Name ...
|
|
string objName = drawPrefix + "_" + name;
|
|
|
|
//
|
|
//
|
|
// create a rectangle label
|
|
if (!ObjectCreate(chartID, objName, OBJ_RECTANGLE_LABEL, subWindow, 0, 0))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to create a rectangle label! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// set label coordinates ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_XDISTANCE, x);
|
|
ObjectSetInteger(chartID, objName, OBJPROP_YDISTANCE, y);
|
|
|
|
//
|
|
// set label size ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_XSIZE, width);
|
|
ObjectSetInteger(chartID, objName, OBJPROP_YSIZE, height);
|
|
|
|
//
|
|
// set background color ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_BGCOLOR, bgColor);
|
|
|
|
//
|
|
// set border type ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_BORDER_TYPE, border);
|
|
|
|
//
|
|
// set the chart's corner, relative to which point coordinates are defined ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_CORNER, corner);
|
|
|
|
//
|
|
// set flat border color (in Flat mode) ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_COLOR, clr);
|
|
|
|
//
|
|
// set flat border line style ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_STYLE, style);
|
|
|
|
//
|
|
// set flat border width ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_WIDTH, lineWidth);
|
|
|
|
//
|
|
// display in the foreground false or background true ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_BACK, back);
|
|
|
|
//
|
|
// enable true or disable false the mode of moving the label by mouse ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_SELECTABLE, selection);
|
|
ObjectSetInteger(chartID, objName, OBJPROP_SELECTED, selection);
|
|
|
|
//
|
|
// hide true or display false graphical object name in the object list ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_HIDDEN, hidden);
|
|
|
|
//
|
|
// set the priority for receiving the event of a mouse click in the chart ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_ZORDER, zOrder);
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Move Rectangle Label ..
|
|
bool MoveRectangleLabel(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "RectLabel", // label name
|
|
const int x = 0, // X coordinate
|
|
const int y = 0 // Y coordinate
|
|
)
|
|
{
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// move the rectangle label ...
|
|
if (!ObjectSetInteger(chartID, name, OBJPROP_XDISTANCE, x))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to move X coordinate of the label! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
if (!ObjectSetInteger(chartID, name, OBJPROP_YDISTANCE, y))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to move Y coordinate of the label! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Delete the rectangle label ...
|
|
bool DeleteRectangleLabel(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "RectLabel" // label name
|
|
)
|
|
{
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// delete the label ...
|
|
if (!ObjectDelete(chartID, name))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to delete a rectangle label! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Change Rectangle Label Size ...
|
|
bool ChangeSizeRectangleLabel(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "RectLabel", // label name
|
|
const int width = 50, // label width
|
|
const int height = 18 // label height
|
|
)
|
|
{
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// change label size ...
|
|
if (!ObjectSetInteger(chartID, name, OBJPROP_XSIZE, width))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to change the label's width! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
if (!ObjectSetInteger(chartID, name, OBJPROP_YSIZE, height))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to change the label's height! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Change rectangle label border type ...
|
|
bool RectLabelChangeBorderType(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "RectLabel", // label name
|
|
const ENUM_BORDER_TYPE border = BORDER_SUNKEN // border type
|
|
)
|
|
{
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// change border type ...
|
|
if (!ObjectSetInteger(chartID, name, OBJPROP_BORDER_TYPE, border))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to change the border type! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
//
|
|
// END RectangleLabel Functions ...
|
|
//
|
|
|
|
//
|
|
// START TrendLine Funcions ...
|
|
//
|
|
// Create a trend line by the given coordinates ...
|
|
bool DrawTrendLine(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "TrendLine", // line name
|
|
const int subWindow = 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 = clrYellow, // 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 = false, // highlight to move
|
|
const bool rayRight = false, // line's continuation to the right
|
|
const bool hidden = false, // hidden in the object list
|
|
const long zOrder = 0 // priority for mouse click
|
|
)
|
|
{
|
|
//
|
|
// set anchor points' coordinates if they are not set ...
|
|
ChangeTrendLineEmptyPoints(
|
|
time1,
|
|
price1,
|
|
time2,
|
|
price2);
|
|
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// Normalize Name ...
|
|
string objName = drawPrefix + "_" + name;
|
|
|
|
//
|
|
// create a trend line by the given coordinates ...
|
|
if (!ObjectCreate(chartID, objName, OBJ_TREND, subWindow, time1, price1, time2, price2))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to create a trend line! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// set line color ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_COLOR, clr);
|
|
|
|
//
|
|
// set line display style ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_STYLE, style);
|
|
|
|
//
|
|
// set line width ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_WIDTH, width);
|
|
|
|
//
|
|
// display in the foreground false or background true ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_BACK, back);
|
|
|
|
//
|
|
// enable true or disable false the mode of moving the line by mouse
|
|
// when creating a graphical object using ObjectCreate function, the object cannot be
|
|
// highlighted and moved by default. Inside this method, selection parameter
|
|
// is true by default making it possible to highlight and move the object ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_SELECTABLE, true);
|
|
ObjectSetInteger(chartID, objName, OBJPROP_SELECTED, selection);
|
|
|
|
//
|
|
// enable true or disable false the mode of continuation of the line's display to the right ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_RAY_RIGHT, rayRight);
|
|
|
|
//
|
|
// hide true or display false graphical object name in the object list ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_HIDDEN, hidden);
|
|
|
|
//
|
|
// set the priority for receiving the event of a mouse click in the chart ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_ZORDER, zOrder);
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Move trend line anchor point ... |
|
|
bool ChangeTrendLinePoint(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "TrendLine", // line name
|
|
const int pointindex = 0, // anchor point index
|
|
datetime time = 0, // anchor point time coordinate
|
|
double price = 0 // anchor point price coordinate
|
|
)
|
|
{
|
|
//
|
|
// if point position is not set, move it to the current bar having Bid price ...
|
|
if (!time)
|
|
{
|
|
time = TimeCurrent();
|
|
}
|
|
|
|
//
|
|
if (!price)
|
|
{
|
|
price = SymbolInfoDouble(Symbol(), SYMBOL_BID);
|
|
}
|
|
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// move trend line's anchor point ...
|
|
if (!ObjectMove(chartID, name, pointindex, time, price))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to move the anchor point! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// The function deletes the trend line from the chart ...
|
|
bool DeleteTrendLine(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "TrendLine" // line name
|
|
)
|
|
{
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// delete a trend line ...
|
|
if (!ObjectDelete(chartID, name))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to delete a trend line! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Check the values of trend line's anchor points and set default ...
|
|
// values for empty ones ...
|
|
void ChangeTrendLineEmptyPoints(
|
|
datetime &time1,
|
|
double &price1,
|
|
datetime &time2,
|
|
double &price2)
|
|
{
|
|
//
|
|
// if the first point's time is not set, it will be on the current bar ...
|
|
if (!time1)
|
|
{
|
|
time1 = TimeCurrent();
|
|
}
|
|
|
|
//
|
|
// if the first point's price is not set, it will have Bid value ...
|
|
if (!price1)
|
|
{
|
|
price1 = SymbolInfoDouble(Symbol(), SYMBOL_BID);
|
|
}
|
|
|
|
//
|
|
// if the second point's time is not set, it is located 9 bars left from the second one ...
|
|
if (!time2)
|
|
{
|
|
//
|
|
// array for receiving the open time of the last 10 bars ...
|
|
datetime temp[10];
|
|
CopyTime(Symbol(), Period(), time1, 10, temp);
|
|
|
|
//
|
|
// set the second point 9 bars left from the first one ...
|
|
time2 = temp[0];
|
|
}
|
|
|
|
//
|
|
// if the second point's price is not set, it is equal to the first point's one ...
|
|
if (!price2)
|
|
{
|
|
price2 = price1;
|
|
}
|
|
}
|
|
//
|
|
// END TrendLine Functions ...
|
|
//
|
|
|
|
//
|
|
// START Text Functions ...
|
|
//
|
|
// Create and Draw a Text Object ...
|
|
bool DrawText(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Text", // object name
|
|
const int subWindow = 0, // subwindow index
|
|
datetime time = 0, // anchor point time
|
|
double price = 0, // anchor point price
|
|
const string text = "Text", // the text itself
|
|
const string font = "Arial", // font
|
|
const int fontSize = 10, // font size
|
|
const color clr = clrRed, // color
|
|
const double angle = 0.0, // text slope
|
|
const ENUM_ANCHOR_POINT anchor = ANCHOR_CENTER, // anchor type
|
|
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 zOrder = 0 // priority for mouse click
|
|
)
|
|
{
|
|
//
|
|
// set anchor point coordinates if they are not set ...
|
|
ChangeTextEmptyPoint(time, price);
|
|
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// Normalize Name ...
|
|
string objName = drawPrefix + "_" + name;
|
|
|
|
//
|
|
//
|
|
// create Text object
|
|
if (!ObjectCreate(chartID, objName, OBJ_TEXT, subWindow, time, price))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to create \"Text\" object! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// set the text ...
|
|
ObjectSetString(chartID, objName, OBJPROP_TEXT, text);
|
|
|
|
//
|
|
// set text font ...
|
|
ObjectSetString(chartID, objName, OBJPROP_FONT, font);
|
|
|
|
//
|
|
// set font size ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_FONTSIZE, fontSize);
|
|
|
|
//
|
|
// set the slope angle of the text ...
|
|
ObjectSetDouble(chartID, objName, OBJPROP_ANGLE, angle);
|
|
|
|
//
|
|
// set anchor type ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_ANCHOR, anchor);
|
|
|
|
//
|
|
// set color ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_COLOR, clr);
|
|
|
|
//
|
|
// display in the foreground false or background true ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_BACK, back);
|
|
|
|
//
|
|
// enable true or disable false the mode of moving the object by mouse ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_SELECTABLE, true);
|
|
ObjectSetInteger(chartID, objName, OBJPROP_SELECTED, selection);
|
|
|
|
//
|
|
// hide true or display false graphical object name in the object list ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_HIDDEN, hidden);
|
|
|
|
//
|
|
// set the priority for receiving the event of a mouse click in the chart ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_ZORDER, zOrder);
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Move the anchor point ...
|
|
bool MoveText(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Text", // object name
|
|
datetime time = 0, // anchor point time coordinate
|
|
double price = 0 // anchor point price coordinate
|
|
)
|
|
{
|
|
//
|
|
//
|
|
// if point position is not set, move it to the current bar having Bid price
|
|
if (!time)
|
|
{
|
|
time = TimeCurrent();
|
|
}
|
|
|
|
//
|
|
if (!price)
|
|
{
|
|
price = SymbolInfoDouble(_Symbol, SYMBOL_BID);
|
|
}
|
|
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// move the anchor point ..
|
|
if (!ObjectMove(chartID, name, 0, time, price))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to move the anchor point! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Change the object text ...
|
|
bool ChangeText(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Text", // object name
|
|
const string text = "Text" // text
|
|
)
|
|
{
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// change object text ...
|
|
if (!ObjectSetString(chartID, name, OBJPROP_TEXT, text))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to change the text! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Delete Text object ...
|
|
bool DeleteText(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Text" // object name
|
|
)
|
|
{
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// delete the object ...
|
|
if (!ObjectDelete(chartID, name))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to delete \"Text\" object! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Check anchor point values and set default values
|
|
// for empty ones ...
|
|
void ChangeTextEmptyPoint(
|
|
datetime &time,
|
|
double &price)
|
|
{
|
|
//
|
|
// if the point's time is not set, it will be on the current bar ...
|
|
if (!time)
|
|
{
|
|
time = TimeCurrent();
|
|
}
|
|
|
|
//
|
|
// if the point's price is not set, it will have Bid value ...
|
|
if (!price)
|
|
{
|
|
price = SymbolInfoDouble(_Symbol, SYMBOL_BID);
|
|
}
|
|
}
|
|
//
|
|
// END Text Functions ...
|
|
//
|
|
|
|
//
|
|
// START Fibonacchi Functions ...
|
|
//
|
|
//
|
|
// Create Fibonacci Retracement by the given coordinates ...
|
|
bool DrawFibonacci(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Fibonacci", // object name
|
|
const int subWindow = 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, // object color
|
|
const ENUM_LINE_STYLE style = STYLE_SOLID, // object line style
|
|
const int width = 1, // object line width
|
|
const bool back = false, // in the background
|
|
const bool selection = true, // highlight to move
|
|
const bool rayRight = false, // object's continuation to the right
|
|
const bool hidden = true, // hidden in the object list
|
|
const long zOrder = 0 // priority for mouse click
|
|
)
|
|
{
|
|
//
|
|
// set anchor points' coordinates if they are not set ...
|
|
ChangeFibonacciEmptyPoints(time1, price1, time2, price2);
|
|
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// Normalize Name ...
|
|
string objName = drawPrefix + "_" + name;
|
|
|
|
//
|
|
// Create Fibonacci Retracement by the given coordinates ...
|
|
if (!ObjectCreate(chartID, objName, OBJ_FIBO, subWindow, time1, price1, time2, price2))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to create \"Fibonacci Retracement\"! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// set color ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_COLOR, clr);
|
|
|
|
//
|
|
// set line style ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_STYLE, style);
|
|
|
|
//
|
|
// set line width ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_WIDTH, width);
|
|
|
|
//
|
|
// display in the foreground false or background true ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_BACK, back);
|
|
|
|
//
|
|
// enable true or disable false the mode of highlighting the channel for moving
|
|
// when creating a graphical object using ObjectCreate function, the object cannot be
|
|
// highlighted and moved by default. Inside this method, selection parameter
|
|
// is true by default making it possible to highlight and move the object ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_SELECTABLE, true);
|
|
ObjectSetInteger(chartID, objName, OBJPROP_SELECTED, selection);
|
|
|
|
//
|
|
// enable true or disable false the mode of continuation of the object's display to the right ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_RAY_RIGHT, rayRight);
|
|
|
|
//
|
|
// hide true or display false graphical object name in the object list ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_HIDDEN, hidden);
|
|
|
|
//
|
|
// set the priority for receiving the event of a mouse click in the chart ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_ZORDER, zOrder);
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Create Fibonacci Retracement by the given coordinates ...
|
|
bool DrawCustomFibonacci(
|
|
//
|
|
int levels, // number of level lines
|
|
double &values[], // values of level lines
|
|
color &colors[], // color of level lines
|
|
ENUM_LINE_STYLE &styles[], // style of level lines
|
|
int &widths[], // width of level lines
|
|
string &descriptions[], // level Descriptions
|
|
//
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Fibonacci", // object name
|
|
const int subWindow = 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 = clrAqua, // object color
|
|
const ENUM_LINE_STYLE style = STYLE_DOT, // object line style
|
|
const int width = 1, // object line width
|
|
const bool back = false, // in the background
|
|
const bool selection = true, // highlight to move
|
|
const bool rayRight = false, // object's continuation to the right
|
|
const bool hidden = true, // hidden in the object list
|
|
const long zOrder = 0 // priority for mouse click
|
|
)
|
|
{
|
|
//
|
|
// set anchor points' coordinates if they are not set ...
|
|
ChangeFibonacciEmptyPoints(time1, price1, time2, price2);
|
|
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// Normalize Name ...
|
|
string objName = drawPrefix + "_" + name;
|
|
|
|
//
|
|
// Create Fibonacci Retracement by the given coordinates ...
|
|
if (!ObjectCreate(chartID, name, OBJ_FIBO, subWindow, time1, price1, time2, price2))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to create \"Fibonacci Retracement\"! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// set color ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_COLOR, clr);
|
|
|
|
//
|
|
// set line style ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_STYLE, style);
|
|
|
|
//
|
|
// set line width ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_WIDTH, width);
|
|
|
|
//
|
|
// display in the foreground false or background true ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_BACK, back);
|
|
|
|
//
|
|
// enable true or disable false the mode of highlighting the channel for moving
|
|
// when creating a graphical object using ObjectCreate function, the object cannot be
|
|
// highlighted and moved by default. Inside this method, selection parameter
|
|
// is true by default making it possible to highlight and move the object ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_SELECTABLE, true);
|
|
ObjectSetInteger(chartID, objName, OBJPROP_SELECTED, selection);
|
|
|
|
//
|
|
// enable true or disable false the mode of continuation of the object's display to the right ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_RAY_RIGHT, rayRight);
|
|
|
|
//
|
|
// hide true or display false graphical object name in the object list ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_HIDDEN, hidden);
|
|
|
|
//
|
|
// set the priority for receiving the event of a mouse click in the chart ...
|
|
ObjectSetInteger(chartID, objName, OBJPROP_ZORDER, zOrder);
|
|
|
|
//
|
|
// Change Levels Of Fibonacci ...
|
|
bool result = FibonacciLevelsSet(
|
|
levels,
|
|
values,
|
|
colors,
|
|
styles,
|
|
widths,
|
|
descriptions,
|
|
chartID,
|
|
objName);
|
|
|
|
//
|
|
// successful execution ...
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// Set number of levels and their parameters ...
|
|
bool FibonacciLevelsSet(
|
|
int levels, // number of level lines
|
|
double &values[], // values of level lines
|
|
color &colors[], // color of level lines
|
|
ENUM_LINE_STYLE &styles[], // style of level lines
|
|
int &widths[], // width of level lines
|
|
string &descriptions[], // level Descriptions
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Fibonacci" // object name
|
|
)
|
|
{
|
|
//
|
|
// check array sizes ...
|
|
if (
|
|
levels != ArraySize(colors) ||
|
|
levels != ArraySize(styles) ||
|
|
levels != ArraySize(widths) ||
|
|
levels != ArraySize(widths))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": array length does not correspond to the number of levels, error!";
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// set the number of levels ...
|
|
ObjectSetInteger(chartID, name, OBJPROP_LEVELS, levels);
|
|
|
|
//
|
|
// set the properties of levels in the loop ...
|
|
for (int i = 0; i < levels; i++)
|
|
{
|
|
//
|
|
// level value ...
|
|
ObjectSetDouble(chartID, name, OBJPROP_LEVELVALUE, i, values[i]);
|
|
|
|
//
|
|
// level color ...
|
|
ObjectSetInteger(chartID, name, OBJPROP_LEVELCOLOR, i, colors[i]);
|
|
|
|
//
|
|
// level style ...
|
|
ObjectSetInteger(chartID, name, OBJPROP_LEVELSTYLE, i, styles[i]);
|
|
|
|
//
|
|
// level width ...
|
|
ObjectSetInteger(chartID, name, OBJPROP_LEVELWIDTH, i, widths[i]);
|
|
|
|
//
|
|
// level description ...
|
|
// ObjectSetString(chartID, name, OBJPROP_LEVELTEXT, i, DoubleToString(100 * values[i], 1));
|
|
ObjectSetString(chartID, name, OBJPROP_LEVELTEXT, i, descriptions[i]);
|
|
}
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Move Fibonacci Retracement anchor point ...
|
|
bool FibonacciPointChange(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Fibonacci", // object name
|
|
const int pointIndex = 0, // anchor point index
|
|
datetime time = 0, // anchor point time coordinate
|
|
double price = 0 // anchor point price coordinate
|
|
)
|
|
{
|
|
//
|
|
// if point position is not set, move it to the current bar having Bid price ...
|
|
if (!time)
|
|
{
|
|
time = TimeCurrent();
|
|
}
|
|
|
|
//
|
|
if (!price)
|
|
{
|
|
price = SymbolInfoDouble(_Symbol, SYMBOL_BID);
|
|
}
|
|
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// move the anchor point ...
|
|
if (!ObjectMove(chartID, name, pointIndex, time, price))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to move the anchor point! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Delete Fibonacci Retracement ...
|
|
bool DeleteFibonachi(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Fibonacci" // object name
|
|
)
|
|
{
|
|
//
|
|
// reset the error value ...
|
|
ResetLastError();
|
|
|
|
//
|
|
// delete the object ...
|
|
if (!ObjectDelete(chartID, name))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to delete \"Fibonacci Retracement\"! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution ...
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Check the values of Fibonacci Retracement anchor points and set
|
|
// default values for empty ones ...
|
|
void ChangeFibonacciEmptyPoints(
|
|
datetime &time1,
|
|
double &price1,
|
|
datetime &time2,
|
|
double &price2)
|
|
{
|
|
//
|
|
// if the second point's time is not set, it will be on the current bar ...
|
|
if (!time2)
|
|
{
|
|
time2 = TimeCurrent();
|
|
}
|
|
|
|
//
|
|
// if the second point's price is not set, it will have Bid value ...
|
|
if (!price2)
|
|
{
|
|
price2 = SymbolInfoDouble(_Symbol, SYMBOL_BID);
|
|
}
|
|
|
|
//
|
|
// if the first point's time is not set, it is located 9 bars left from the second one ...
|
|
if (!time1)
|
|
{
|
|
//
|
|
// array for receiving the open time of the last 10 bars ...
|
|
datetime temp[10];
|
|
CopyTime(Symbol(), Period(), time2, 10, temp);
|
|
|
|
//
|
|
// set the first point 9 bars left from the second one ...
|
|
time1 = temp[0];
|
|
}
|
|
|
|
//
|
|
// if the first point's price is not set, move it 200 points below the second one ...
|
|
if (!price1)
|
|
{
|
|
price1 = price2 - 200 * SymbolInfoDouble(_Symbol, SYMBOL_POINT);
|
|
}
|
|
}
|
|
//
|
|
// END Fibonacci Functions ...
|
|
//
|
|
|
|
//
|
|
// START Event Functions ...
|
|
//
|
|
|
|
//
|
|
// Create an Event ...
|
|
bool EventCreate(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Event", // object name
|
|
const int subWindow = 0, // subwindow index
|
|
const string text = "Content", // event text
|
|
datetime time = 0, // anchor point time
|
|
const color clr = clrRed, // color
|
|
const int width = 1, // point width when highlighted
|
|
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 zOrder = 0 // priority for mouse click
|
|
)
|
|
{
|
|
//
|
|
if (!time)
|
|
{
|
|
time = TimeCurrent();
|
|
}
|
|
|
|
//
|
|
ResetLastError();
|
|
|
|
//
|
|
if (!ObjectCreate(chartID, name, OBJ_EVENT, subWindow, time, 0))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to create \"Event\" object! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// set event text
|
|
ObjectSetString(chartID, name, OBJPROP_TEXT, text);
|
|
|
|
//
|
|
// set color
|
|
ObjectSetInteger(chartID, name, OBJPROP_COLOR, clr);
|
|
|
|
//
|
|
// set anchor point width if the object is highlighted
|
|
ObjectSetInteger(chartID, name, OBJPROP_WIDTH, width);
|
|
|
|
//
|
|
// display in the foreground false or background true
|
|
ObjectSetInteger(chartID, name, OBJPROP_BACK, back);
|
|
|
|
//
|
|
// enable true or disable false the mode of moving event by mouse
|
|
ObjectSetInteger(chartID, name, OBJPROP_SELECTABLE, selection);
|
|
ObjectSetInteger(chartID, name, OBJPROP_SELECTED, selection);
|
|
|
|
//
|
|
// hide true or display false graphical object name in the object list
|
|
ObjectSetInteger(chartID, name, OBJPROP_HIDDEN, hidden);
|
|
|
|
//
|
|
// set the priority for receiving the event of a mouse click in the chart
|
|
ObjectSetInteger(chartID, name, OBJPROP_ZORDER, zOrder);
|
|
|
|
//
|
|
// successful execution
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Change Event object text
|
|
bool EventTextChange(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Event", // event name
|
|
const string text = "Content" // text
|
|
)
|
|
{
|
|
//
|
|
// reset the error value
|
|
ResetLastError();
|
|
|
|
//
|
|
// change object text
|
|
if (!ObjectSetString(chartID, name, OBJPROP_TEXT, text))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to change the text! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Move Event object
|
|
bool EventMove(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Event", // event name
|
|
datetime time = 0 // time
|
|
)
|
|
{
|
|
//
|
|
// if time is not set, move event to the last bar
|
|
if (!time)
|
|
{
|
|
time = TimeCurrent();
|
|
}
|
|
|
|
//
|
|
// reset the error value
|
|
ResetLastError();
|
|
|
|
//
|
|
// move the object
|
|
if (!ObjectMove(chartID, name, 0, time, 0))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to move \"Event\" object! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// Delete Event object
|
|
bool EventDelete(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Event" // event name
|
|
)
|
|
{
|
|
//
|
|
// reset the error value
|
|
ResetLastError();
|
|
|
|
//
|
|
// delete the object
|
|
if (!ObjectDelete(chartID, name))
|
|
{
|
|
//
|
|
string message =
|
|
__FUNCTION__ +
|
|
": failed to delete \"Event\" object! Error code = " +
|
|
(string)GetLastError();
|
|
|
|
//
|
|
LogMessage(message);
|
|
|
|
//
|
|
return false;
|
|
}
|
|
|
|
//
|
|
// successful execution
|
|
return true;
|
|
}
|
|
|
|
//
|
|
// END Event Functions ...
|
|
//
|
|
|
|
//
|
|
// START Button Functions ...
|
|
//
|
|
|
|
//
|
|
// Create the button ...
|
|
bool ButtonCreate(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Button", // button name
|
|
const int subWindow = 0, // subwindow index
|
|
const int x = 0, // X coordinate
|
|
const int y = 0, // Y coordinate
|
|
const int width = 50, // button width
|
|
const int height = 15, // 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 fontSize = 8, // font size
|
|
const color clr = clrBlack, // text color
|
|
const color bgColor = clrLightGray, // background color
|
|
const color borderColor = 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 zOrder = 0 // priority for mouse click
|
|
)
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
// create the button
|
|
result = ObjectCreate(chartID, name, OBJ_BUTTON, subWindow, 0, 0);
|
|
if (!result)
|
|
{
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// set button coordinates
|
|
ObjectSetInteger(chartID, name, OBJPROP_XDISTANCE, x);
|
|
ObjectSetInteger(chartID, name, OBJPROP_YDISTANCE, y);
|
|
|
|
//
|
|
// set button size
|
|
ObjectSetInteger(chartID, name, OBJPROP_XSIZE, width);
|
|
ObjectSetInteger(chartID, name, OBJPROP_YSIZE, height);
|
|
|
|
//
|
|
// set the chart's corner, relative to which point coordinates are defined
|
|
ObjectSetInteger(chartID, name, OBJPROP_CORNER, corner);
|
|
|
|
//
|
|
// set the text
|
|
ObjectSetString(chartID, name, OBJPROP_TEXT, text);
|
|
|
|
//
|
|
// set text font
|
|
ObjectSetString(chartID, name, OBJPROP_FONT, font);
|
|
|
|
//
|
|
// set font size
|
|
ObjectSetInteger(chartID, name, OBJPROP_FONTSIZE, fontSize);
|
|
|
|
//
|
|
// set text color
|
|
ObjectSetInteger(chartID, name, OBJPROP_COLOR, clr);
|
|
|
|
//
|
|
// set background color
|
|
ObjectSetInteger(chartID, name, OBJPROP_BGCOLOR, bgColor);
|
|
|
|
//
|
|
// set border color
|
|
ObjectSetInteger(chartID, name, OBJPROP_BORDER_COLOR, borderColor);
|
|
|
|
//
|
|
// display in the foreground false or background true
|
|
ObjectSetInteger(chartID, name, OBJPROP_BACK, back);
|
|
|
|
//
|
|
// set button state
|
|
ObjectSetInteger(chartID, name, OBJPROP_STATE, state);
|
|
|
|
//
|
|
// enable true or disable false the mode of moving the button by mouse
|
|
ObjectSetInteger(chartID, name, OBJPROP_SELECTABLE, selection);
|
|
ObjectSetInteger(chartID, name, OBJPROP_SELECTED, selection);
|
|
|
|
//
|
|
// hide true or display false graphical object name in the object list
|
|
ObjectSetInteger(chartID, name, OBJPROP_HIDDEN, hidden);
|
|
|
|
//
|
|
// set the priority for receiving the event of a mouse click in the chart
|
|
ObjectSetInteger(chartID, name, OBJPROP_ZORDER, zOrder);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// Move the button ...
|
|
bool ButtonMove(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Button", // button name
|
|
const int x = 0, // X coordinate
|
|
const int y = 0 // Y coordinate
|
|
)
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
// move the button
|
|
|
|
//
|
|
result = ObjectSetInteger(chartID, name, OBJPROP_XDISTANCE, x);
|
|
if (!result)
|
|
{
|
|
return result;
|
|
}
|
|
|
|
//
|
|
result = ObjectSetInteger(chartID, name, OBJPROP_YDISTANCE, y);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// Change button size ...
|
|
bool ButtonChangeSize(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Button", // button name
|
|
const int width = 50, // button width
|
|
const int height = 18 // button height
|
|
)
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
// change the button size
|
|
|
|
//
|
|
result = ObjectSetInteger(chartID, name, OBJPROP_XSIZE, width);
|
|
if (!result)
|
|
{
|
|
return result;
|
|
}
|
|
|
|
//
|
|
result = ObjectSetInteger(chartID, name, OBJPROP_YSIZE, height);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// Change corner of the chart for binding the button ...
|
|
bool ButtonChangeCorner(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Button", // button name
|
|
const ENUM_BASE_CORNER corner = CORNER_LEFT_UPPER // chart corner for anchoring
|
|
)
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
// change anchor corner
|
|
|
|
//
|
|
result = ObjectSetInteger(chartID, name, OBJPROP_CORNER, corner);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// Change button text ...
|
|
bool ButtonTextChange(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Button", // button name
|
|
const string text = "Text" // text
|
|
)
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
// change object text
|
|
result = ObjectSetString(chartID, name, OBJPROP_TEXT, text);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
|
|
//
|
|
// Delete the button ...
|
|
bool ButtonDelete(
|
|
const long chartID = 0, // chart's ID
|
|
const string name = "Button" // button name
|
|
)
|
|
{
|
|
//
|
|
bool result = false;
|
|
|
|
//
|
|
// delete the button
|
|
result = ObjectDelete(chartID, name);
|
|
|
|
//
|
|
return result;
|
|
}
|
|
//
|
|
// END Button Functions ...
|
|
//
|
|
|
|
//
|
|
// END Regular Draws ...
|
|
//
|
|
|
|
//
|
|
// START Chart Style Drawers ...
|
|
//
|
|
//
|
|
// Apply Styles On Chart ...
|
|
void ApplyChartStyle(
|
|
long mChartId = -1, // chart's ID
|
|
ENUM_CHART_MODE mMode = CHART_CANDLES, // chart's mMode
|
|
bool mShowBidLine = true, // show bid line
|
|
bool mShowAskLine = true, // show ask line
|
|
bool mShowGrid = false, // show grids on chart
|
|
bool mShowVolumes = false, // show volumes
|
|
bool mShowTradeLevels = true, // Displaying trade levels in the chart (levels of open positions, Stop Loss, Take Profit and pending orders)
|
|
bool mAutoScroll = true, // chart autoscroll
|
|
bool mQuickNavigation = true, // chart quick navigation state
|
|
color mForeGroundColor = clrWhite, // chart's foreground color
|
|
color mBackGroundColor = clrBlack, // chart's background color
|
|
color mUpColor = clrGreen, // Up Color
|
|
color mDownColor = clrRed, // Down Color
|
|
color mBullishColor = clrGreen, // Bullish color
|
|
color mBearishColor = clrRed, // Bearish color
|
|
color mGridColor = clrGray, // grid color
|
|
color mBidLineColor = clrGray, // bid line color
|
|
color mAskLineColor = clrRed, // ask line color
|
|
color mLineColor = clrLime, // line mMode and doji candlestick color
|
|
color mStopColor = clrGold, // Color of stop order levels (Stop Loss and Take Profit)
|
|
color mVolumesColor = clrGreen // volumes color
|
|
)
|
|
{
|
|
//
|
|
// Validate Args ...
|
|
if (mChartId == -1)
|
|
{
|
|
mChartId = 0;
|
|
}
|
|
|
|
//
|
|
ChartSetInteger(mChartId, CHART_MODE, mMode);
|
|
ChartSetInteger(mChartId, CHART_SHOW_BID_LINE, mShowBidLine);
|
|
ChartSetInteger(mChartId, CHART_SHOW_ASK_LINE, mShowAskLine);
|
|
ChartSetInteger(mChartId, CHART_SHOW_GRID, mShowGrid);
|
|
ChartSetInteger(mChartId, CHART_SHOW_VOLUMES, mShowVolumes);
|
|
ChartSetInteger(mChartId, CHART_SHOW_TRADE_LEVELS, mShowTradeLevels);
|
|
ChartSetInteger(mChartId, CHART_AUTOSCROLL, mAutoScroll);
|
|
ChartSetInteger(mChartId, CHART_QUICK_NAVIGATION, mQuickNavigation);
|
|
ChartSetInteger(mChartId, CHART_COLOR_FOREGROUND, mForeGroundColor);
|
|
ChartSetInteger(mChartId, CHART_COLOR_BACKGROUND, mBackGroundColor);
|
|
ChartSetInteger(mChartId, CHART_COLOR_CHART_UP, mUpColor);
|
|
ChartSetInteger(mChartId, CHART_COLOR_CHART_DOWN, mDownColor);
|
|
ChartSetInteger(mChartId, CHART_COLOR_CANDLE_BULL, mBullishColor);
|
|
ChartSetInteger(mChartId, CHART_COLOR_CANDLE_BEAR, mBearishColor);
|
|
ChartSetInteger(mChartId, CHART_COLOR_GRID, mGridColor);
|
|
ChartSetInteger(mChartId, CHART_COLOR_BID, mBidLineColor);
|
|
ChartSetInteger(mChartId, CHART_COLOR_ASK, mAskLineColor);
|
|
ChartSetInteger(mChartId, CHART_COLOR_STOP_LEVEL, mStopColor);
|
|
ChartSetInteger(mChartId, CHART_COLOR_CHART_LINE, mLineColor);
|
|
ChartSetInteger(mChartId, CHART_COLOR_VOLUME, mVolumesColor);
|
|
}
|
|
|
|
//
|
|
// Retrieve Chart Size in Pixel ...
|
|
struct XSize
|
|
{
|
|
long width;
|
|
long height;
|
|
|
|
//
|
|
int x;
|
|
int y;
|
|
int w;
|
|
int h;
|
|
|
|
//
|
|
int wStep;
|
|
int hStep;
|
|
};
|
|
|
|
//
|
|
// Retrieve Chart Size ...
|
|
bool GetChartSize(
|
|
XSize &result, // Holds Result ...
|
|
long chartID = 0 // Specified Chart ID ...
|
|
)
|
|
{
|
|
//
|
|
bool mResult = false;
|
|
|
|
//
|
|
mResult = ChartGetInteger(0, CHART_WIDTH_IN_PIXELS, 0, result.width);
|
|
if (!mResult)
|
|
{
|
|
return mResult;
|
|
}
|
|
|
|
//
|
|
mResult = ChartGetInteger(0, CHART_HEIGHT_IN_PIXELS, 0, result.height);
|
|
|
|
//
|
|
return mResult;
|
|
}
|
|
|
|
//
|
|
// END Chart Style Drawers ...
|
|
// |