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Toh4iem9
2026-07-26 20:37:58 +02:00
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Indicators/MyIndicators/Quant/VScore_Widget_Pro.mq5
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//+------------------------------------------------------------------+
//| VScore_Widget_Pro.mq5 |
//| Copyright 2026, xxxxxxxx|
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, xxxxxxxx"
#property version "1.00" // Focused single-metric V-Score HUD Widget release
#property description "Volatility Deviation Chart HUD Widget."
#property description "Displays V-Score (VWAP Z-Score) for the current symbol in the bottom-left corner."
#property indicator_chart_window
#property indicator_buffers 0
#property indicator_plots 0
#include <MyIncludes\VScore_Calculator.mqh>
//--- Input Parameters ---
input group "Heads-Up Display Settings"
input ENUM_TIMEFRAMES InpTimeframe = PERIOD_M15; // Target Higher Timeframe (MTF)
input int InpRefreshSeconds = 3; // Background Timer Fallback (Seconds)
input group "V-Score Settings"
input int InpVScorePeriod = 21; // V-Score Period
input ENUM_VWAP_PERIOD InpVWAPReset = PERIOD_SESSION; // VWAP Anchor Reset
//+------------------------------------------------------------------+
//| |
//+------------------------------------------------------------------+
input group "Widget Placement (Pixels)"
input int InpTableX = 20; // Widget X Offset (From Left)
input int InpTableY = 30; // Widget Y Offset (From Bottom)
input int InpFontSize = 9; // UI Font Size
//--- Global Variables ---
string g_prefix = "";
bool g_updating = false;
ulong g_last_update_ms = 0; // Throttle timestamp
//+------------------------------------------------------------------+
//| EnsureDataReady (History sync helper) |
//+------------------------------------------------------------------+
bool EnsureDataReady(const string symbol, const ENUM_TIMEFRAMES timeframe, const int required_bars)
{
ResetLastError();
if(!SymbolInfoInteger(symbol, SYMBOL_SELECT))
{
SymbolSelect(symbol, true);
}
datetime times[];
int copied = CopyTime(symbol, timeframe, 0, required_bars, times);
return (copied >= required_bars);
}
//+------------------------------------------------------------------+
//| GetVScoreValue |
//+------------------------------------------------------------------+
double GetVScoreValue(string symbol, ENUM_TIMEFRAMES tf, ENUM_VWAP_PERIOD reset, int period)
{
int required_bars = period + 150;
if(!EnsureDataReady(symbol, tf, required_bars))
return EMPTY_VALUE;
int htf_bars = iBars(symbol, tf);
if(htf_bars < required_bars)
return EMPTY_VALUE;
int count = MathMin(htf_bars, 300);
double h_open[], h_high[], h_low[], h_close[];
long h_vol[];
datetime h_time[];
ArrayResize(h_open, count);
ArrayResize(h_high, count);
ArrayResize(h_low, count);
ArrayResize(h_close, count);
ArrayResize(h_vol, count);
ArrayResize(h_time, count);
if(CopyTime(symbol, tf, 0, count, h_time) != count ||
CopyOpen(symbol, tf, 0, count, h_open) != count ||
CopyHigh(symbol, tf, 0, count, h_high) != count ||
CopyLow(symbol, tf, 0, count, h_low) != count ||
CopyClose(symbol, tf, 0, count, h_close) != count ||
CopyTickVolume(symbol, tf, 0, count, h_vol) != count)
{
return EMPTY_VALUE;
}
CVScoreCalculator calc;
if(!calc.Init(period, reset))
return EMPTY_VALUE;
double h_res[];
ArrayResize(h_res, count);
ArrayInitialize(h_res, 0.0);
calc.Calculate(count, 0, h_time, h_open, h_high, h_low, h_close, h_vol, h_vol, h_res);
return h_res[count - 1];
}
//+------------------------------------------------------------------+
//| CreateButton |
//+------------------------------------------------------------------+
void CreateButton(string name, string text, int x, int y, int w, int h, color bg_color, color text_color)
{
if(ObjectFind(0, name) < 0)
{
ObjectCreate(0, name, OBJ_BUTTON, 0, 0, 0);
ObjectSetInteger(0, name, OBJPROP_CORNER, CORNER_LEFT_LOWER); // Fixed Lower-Left Corner
ObjectSetInteger(0, name, OBJPROP_FONTSIZE, InpFontSize);
ObjectSetString(0, name, OBJPROP_FONT, "Trebuchet MS");
ObjectSetInteger(0, name, OBJPROP_BORDER_TYPE, BORDER_FLAT);
ObjectSetInteger(0, name, OBJPROP_SELECTABLE, false);
}
ObjectSetInteger(0, name, OBJPROP_XDISTANCE, x);
ObjectSetInteger(0, name, OBJPROP_YDISTANCE, y);
ObjectSetInteger(0, name, OBJPROP_XSIZE, w);
ObjectSetInteger(0, name, OBJPROP_YSIZE, h);
ObjectSetString(0, name, OBJPROP_TEXT, text);
ObjectSetInteger(0, name, OBJPROP_BGCOLOR, bg_color);
ObjectSetInteger(0, name, OBJPROP_COLOR, text_color);
}
//+------------------------------------------------------------------+
//| RenderVScoreCell |
//+------------------------------------------------------------------+
void RenderVScoreCell(string symbol, double val, int x, int y, int w, int h)
{
string name = g_prefix + "_" + symbol + "_VScore";
string text = "";
color bg_color = clrWhite;
color text_color = clrBlack;
if(val == EMPTY_VALUE)
{
text = "Sync...";
bg_color = clrWhite;
text_color = clrSilver;
}
else
{
text = DoubleToString(val, 3);
//--- Swapped 5-Zone Thermal Color Palette (Corrected Polarity)
// Positive/Bullish -> Bluish (Cold)
// Negative/Bearish -> Reddish (Hot)
if(val >= 2.0)
{
bg_color = clrDeepSkyBlue; // Bull Extreme (Deep Blue)
text_color = clrWhite;
}
else
if(val >= 1.5)
{
bg_color = clrLightSkyBlue; // Bull Flow (Light Blue)
text_color = clrBlack;
}
else
if(val <= -2.0)
{
bg_color = clrOrangeRed; // Bear Extreme (Dark Red)
text_color = clrWhite;
}
else
if(val <= -1.5)
{
bg_color = clrCoral; // Bear Flow (Coral)
text_color = clrBlack;
}
else
{
bg_color = clrWhite; // Neutral
text_color = clrDarkGray;
}
}
CreateButton(name, text, x, y, w, h, bg_color, text_color);
}
//+------------------------------------------------------------------+
//| RenderDashboard |
//+------------------------------------------------------------------+
void RenderDashboard()
{
if(g_updating)
return;
g_updating = true;
int col_w_sym = 100;
int col_w_vs = 80;
int row_h = 22;
string sym = _Symbol; // Automatically lock to the current chart symbol
//--- 1. Render Table Header (Placed above the data row)
int header_y = InpTableY + row_h + 2; // Y coordinates grow UPWARDS from bottom-left corner
string tf_name = StringSubstr(EnumToString(InpTimeframe), 7);
CreateButton(g_prefix + "H_Sym", "Symbol (" + tf_name + ")", InpTableX, header_y, col_w_sym, row_h, clrDarkSlateGray, clrWhite);
CreateButton(g_prefix + "H_VS", "V-Score", InpTableX + col_w_sym + 2, header_y, col_w_vs, row_h, clrDarkSlateGray, clrWhite);
//--- 2. Calculate and Render Current Row (Placed at baseline Y)
int row_y = InpTableY;
// Symbol display (Flat/unclickable label for the active chart symbol)
CreateButton(g_prefix + "_SymLbl_" + sym, sym, InpTableX, row_y, col_w_sym, row_h, clrLightGray, clrBlack);
// Get V-Score Value
double vs_val = GetVScoreValue(sym, InpTimeframe, InpVWAPReset, InpVScorePeriod);
// Render V-Score cell with corrected thermal palette
RenderVScoreCell(sym, vs_val, InpTableX + col_w_sym + 2, row_y, col_w_vs, row_h);
ChartRedraw();
g_updating = false;
}
//+------------------------------------------------------------------+
//| OnInit |
//+------------------------------------------------------------------+
int OnInit()
{
g_updating = false;
g_last_update_ms = 0;
g_prefix = StringFormat("VSW_%I64d_", ChartID()); // Unified VScore-Widget dynamic prefix
ObjectsDeleteAll(0, g_prefix);
RenderDashboard();
EventSetTimer(InpRefreshSeconds);
return(INIT_SUCCEEDED);
}
//+------------------------------------------------------------------+
//| OnDeinit |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
EventKillTimer();
ObjectsDeleteAll(0, g_prefix);
Comment("");
}
//+------------------------------------------------------------------+
//| OnCalculate |
//+------------------------------------------------------------------+
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[])
{
//--- Real-time high frequency tick throttling (Max 5 updates per second / 200ms)
ulong current_ms = GetTickCount64();
if(current_ms - g_last_update_ms >= 200)
{
g_last_update_ms = current_ms;
RenderDashboard();
}
return(rates_total);
}
//+------------------------------------------------------------------+
//| OnTimer |
//+------------------------------------------------------------------+
void OnTimer()
{
RenderDashboard();
}
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+