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refactor: Fully Configurable Dual-Slot HUD Telemetry with Heap-Free Execution
This commit is contained in:
Toh4iem9
@@ -3,130 +3,191 @@
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//| Copyright 2026, xxxxxxxx|
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2026, xxxxxxxx"
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#property version "1.20" // Integrated 7-zone super-thermal palette supporting all 3 level-pairs (Flow, Climax, Extreme)
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#property description "Dual-Timeframe Volatility Deviation Chart HUD Widget."
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#property description "Displays Daily V-Score (M15) and Weekly V-Score (H1) side-by-side with Extreme warnings."
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#property version "2.00" // Fully Configurable Dual-Slot HUD Telemetry with Heap-Free Execution
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#property description "Dual-Timeframe Volume-Weighted Z-Score (V-Score) Chart HUD Widget."
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#property description "Displays Tactical and Strategic V-Score metrics side-by-side with 7-zone thermal telemetry."
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#property indicator_chart_window
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#property indicator_buffers 0
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#property indicator_plots 0
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//--- Included Engines & Core Tools
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#include <MyIncludes\VScore_Calculator.mqh>
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#include <MyIncludes\DataSync_Tools.mqh>
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//--- Enum for selecting candle source ---
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#ifndef ENUM_CANDLE_SOURCE_DEFINED
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#define ENUM_CANDLE_SOURCE_DEFINED
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enum ENUM_CANDLE_SOURCE
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{
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CANDLE_STANDARD, // Use standard OHLC data
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CANDLE_HEIKIN_ASHI // Use Heikin Ashi smoothed data
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};
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#endif
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//--- Input Parameters ---
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input group "Heads-Up Display Settings"
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input int InpRefreshSeconds = 3; // Background Timer Fallback (Seconds)
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input group "--- Heads-Up Display Settings ---"
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input int InpRefreshSeconds = 3; // Background Timer Fallback (Seconds)
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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input group "Daily V-Score Settings (M15)"
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input ENUM_TIMEFRAMES InpDailyTF = PERIOD_M15; // Daily Flow Timeframe
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input int InpDailyPeriod = 20; // Daily Lookback Period
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input group "--- Slot 1: Tactical Flow (e.g. Daily / M15) ---"
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input string InpSlot1Label = "Daily"; // Slot 1 Custom Label
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input ENUM_TIMEFRAMES InpSlot1TF = PERIOD_M15; // Slot 1 Timeframe
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input ENUM_VWAP_PERIOD InpSlot1Reset = PERIOD_SESSION; // Slot 1 VWAP Anchor Reset
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input int InpSlot1Period = 20; // Slot 1 Volatility Period (Sigma)
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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input group "Weekly V-Score Settings (H1)"
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input ENUM_TIMEFRAMES InpWeeklyTF = PERIOD_H1; // Weekly Context Timeframe
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input int InpWeeklyPeriod = 20; // Weekly Lookback Period
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input group "--- Slot 2: Strategic Context (e.g. Weekly / H1) ---"
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input string InpSlot2Label = "Weekly"; // Slot 2 Custom Label
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input ENUM_TIMEFRAMES InpSlot2TF = PERIOD_H1; // Slot 2 Timeframe
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input ENUM_VWAP_PERIOD InpSlot2Reset = PERIOD_WEEK; // Slot 2 VWAP Anchor Reset
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input int InpSlot2Period = 20; // Slot 2 Volatility Period (Sigma)
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input group "--- Indicator Levels ---"
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input double InpLevelFlowHigh = 1.5; // High Warning Level (Bullish Flow)
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input double InpLevelFlowLow = -1.5; // Low Warning Level (Bearish Flow)
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input double InpLevelClimaxHigh = 2.0; // High Climax Level (Bullish Climax)
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input double InpLevelClimaxLow = -2.0; // Low Climax Level (Bearish Climax)
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input double InpLevelExtremeHigh= 2.5; // High Extreme Level (Bullish Exhaustion)
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input double InpLevelExtremeLow = -2.5; // Low Extreme Level (Bearish Exhaustion)
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input group "--- Calculation & Session Settings ---"
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input ENUM_APPLIED_VOLUME InpVolumeType = VOLUME_TICK; // Volume Type
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input ENUM_CANDLE_SOURCE InpCandleSource = CANDLE_STANDARD; // Candle Source
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input int InpTzShift = 0; // Timezone Shift in hours vs Broker Time
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input string InpCustomSessionStart = "09:30"; // Custom Session Start (HH:MM)
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input string InpCustomSessionEnd = "16:00"; // End time (HH:MM) for Custom Session
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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input group "Widget Placement (Pixels)"
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input int InpTableX = 20; // Widget X Offset (From Left)
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input int InpTableY = 30; // Widget Y Offset (From Bottom)
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input int InpFontSize = 9; // UI Font Size
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input group "--- Indicator Levels (Sigma Units) ---"
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input double InpLevelFlowHigh = 1.5; // High Warning Level (Bullish Flow)
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input double InpLevelFlowLow = -1.5; // Low Warning Level (Bearish Flow)
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input double InpLevelClimaxHigh = 2.0; // High Climax Level (Bullish Climax)
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input double InpLevelClimaxLow = -2.0; // Low Climax Level (Bearish Climax)
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input double InpLevelExtremeHigh = 2.5; // High Extreme Level (Bullish Exhaustion)
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input double InpLevelExtremeLow = -2.5; // Low Extreme Level (Bearish Exhaustion)
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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input group "--- Widget Placement (Pixels) ---"
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input int InpTableX = 20; // Widget X Offset (From Left)
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input int InpTableY = 30; // Widget Y Offset (From Bottom)
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input int InpFontSize = 9; // UI Font Size
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//--- Global Variables ---
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string g_prefix = "";
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bool g_updating = false;
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ulong g_last_update_ms = 0; // Throttle timestamp
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string g_prefix = "";
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bool g_updating = false;
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ulong g_last_update_ms = 0;
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//+------------------------------------------------------------------+
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//| EnsureDataReady (History sync helper) |
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//| Heap-Free V-Score Calculation for Widget Slots |
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//+------------------------------------------------------------------+
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bool EnsureDataReady(const string symbol, const ENUM_TIMEFRAMES timeframe, const int required_bars)
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double GetVScoreValue(const string symbol, const ENUM_TIMEFRAMES tf, const ENUM_VWAP_PERIOD reset, const int period)
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{
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ResetLastError();
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if(!SymbolInfoInteger(symbol, SYMBOL_SELECT))
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// 1. Calculate Required Lookback Dynamically
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int tf_sec = PeriodSeconds(tf);
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if(tf_sec < 1)
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tf_sec = 60;
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int anchor_bars = 100;
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switch(reset)
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{
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SymbolSelect(symbol, true);
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case PERIOD_SESSION:
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anchor_bars = (int)(86400 / tf_sec) + 20;
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break;
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case PERIOD_WEEK:
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anchor_bars = (int)(7 * 86400 / tf_sec) + 50;
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break;
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case PERIOD_MONTH:
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anchor_bars = (int)(31 * 86400 / tf_sec) + 100;
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break;
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case PERIOD_CUSTOM_SESSION:
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anchor_bars = (int)(86400 / tf_sec) + 20;
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break;
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}
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datetime times[];
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int copied = CopyTime(symbol, timeframe, 0, required_bars, times);
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return (copied >= required_bars);
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}
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//+------------------------------------------------------------------+
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//| GetVScoreValue |
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//+------------------------------------------------------------------+
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double GetVScoreValue(string symbol, ENUM_TIMEFRAMES tf, ENUM_VWAP_PERIOD reset, int period)
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{
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int required_bars = period + 150;
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int required_bars = period + anchor_bars;
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required_bars = MathMin(required_bars, 3000);
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if(!EnsureDataReady(symbol, tf, required_bars))
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// 2. Data Readiness Check
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if(!CDataSync::EnsureHTFDataReady(symbol, tf, required_bars))
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return EMPTY_VALUE;
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int htf_bars = iBars(symbol, tf);
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if(htf_bars < required_bars)
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return EMPTY_VALUE;
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int count = MathMin(htf_bars, 300);
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int count = MathMin(htf_bars, required_bars);
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double h_open[], h_high[], h_low[], h_close[];
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long h_vol[];
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// 3. Fetch Price & Volume Data
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double h_open[], h_high[], h_low[], h_close[];
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long h_tick_vol[], h_vol[];
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datetime h_time[];
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ArrayResize(h_open, count);
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ArrayResize(h_high, count);
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ArrayResize(h_low, count);
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ArrayResize(h_close, count);
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ArrayResize(h_vol, count);
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ArrayResize(h_time, count);
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ArrayResize(h_open, count);
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ArraySetAsSeries(h_open, false);
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ArrayResize(h_high, count);
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ArraySetAsSeries(h_high, false);
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ArrayResize(h_low, count);
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ArraySetAsSeries(h_low, false);
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ArrayResize(h_close, count);
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ArraySetAsSeries(h_close, false);
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ArrayResize(h_tick_vol, count);
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ArraySetAsSeries(h_tick_vol, false);
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ArrayResize(h_vol, count);
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ArraySetAsSeries(h_vol, false);
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ArrayResize(h_time, count);
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ArraySetAsSeries(h_time, false);
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if(CopyTime(symbol, tf, 0, count, h_time) != count ||
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CopyOpen(symbol, tf, 0, count, h_open) != count ||
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CopyHigh(symbol, tf, 0, count, h_high) != count ||
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CopyLow(symbol, tf, 0, count, h_low) != count ||
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CopyClose(symbol, tf, 0, count, h_close) != count ||
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CopyTickVolume(symbol, tf, 0, count, h_vol) != count)
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if(CopyTime(symbol, tf, 0, count, h_time) != count ||
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CopyOpen(symbol, tf, 0, count, h_open) != count ||
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CopyHigh(symbol, tf, 0, count, h_high) != count ||
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CopyLow(symbol, tf, 0, count, h_low) != count ||
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CopyClose(symbol, tf, 0, count, h_close) != count ||
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CopyTickVolume(symbol, tf, 0, count, h_tick_vol) != count)
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{
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return EMPTY_VALUE;
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}
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long vol_limit = (long)SymbolInfoDouble(symbol, SYMBOL_VOLUME_LIMIT);
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if(vol_limit > 0)
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CopyRealVolume(symbol, tf, 0, count, h_vol);
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else
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ArrayCopy(h_vol, h_tick_vol, 0, 0, count);
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// 4. Heap-Free Stack Calculator Execution
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CVScoreCalculator calc;
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if(!calc.Init(period, reset))
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bool is_ha = (InpCandleSource == CANDLE_HEIKIN_ASHI);
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bool init_ok = false;
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if(reset == PERIOD_CUSTOM_SESSION)
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init_ok = calc.Init(period, InpCustomSessionStart, InpCustomSessionEnd, InpVolumeType, InpTzShift, is_ha, period * 5);
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else
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init_ok = calc.Init(period, reset, InpVolumeType, InpTzShift, is_ha, period * 5);
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if(!init_ok)
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return EMPTY_VALUE;
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double h_res[];
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ArrayResize(h_res, count);
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ArraySetAsSeries(h_res, false);
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ArrayInitialize(h_res, 0.0);
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calc.Calculate(count, 0, h_time, h_open, h_high, h_low, h_close, h_vol, h_vol, h_res);
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calc.Calculate(count, 0, h_time, h_open, h_high, h_low, h_close, h_tick_vol, h_vol, h_res);
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return h_res[count - 1];
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}
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//+------------------------------------------------------------------+
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//| CreateButton |
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//| CreateButton (HUD Element) |
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//+------------------------------------------------------------------+
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void CreateButton(string name, string text, int x, int y, int w, int h, color bg_color, color text_color)
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void CreateButton(const string name, const string text, const int x, const int y, const int w, const int h, const color bg_color, const color text_color)
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{
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if(ObjectFind(0, name) < 0)
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{
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ObjectCreate(0, name, OBJ_BUTTON, 0, 0, 0);
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ObjectSetInteger(0, name, OBJPROP_CORNER, CORNER_LEFT_LOWER); // Fixed Lower-Left Corner
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ObjectSetInteger(0, name, OBJPROP_CORNER, CORNER_LEFT_LOWER);
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ObjectSetInteger(0, name, OBJPROP_FONTSIZE, InpFontSize);
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ObjectSetString(0, name, OBJPROP_FONT, "Trebuchet MS");
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ObjectSetString(0, name, OBJPROP_FONT, "Trebuchet MS");
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ObjectSetInteger(0, name, OBJPROP_BORDER_TYPE, BORDER_FLAT);
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ObjectSetInteger(0, name, OBJPROP_SELECTABLE, false);
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}
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@@ -134,17 +195,17 @@ void CreateButton(string name, string text, int x, int y, int w, int h, color bg
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ObjectSetInteger(0, name, OBJPROP_YDISTANCE, y);
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ObjectSetInteger(0, name, OBJPROP_XSIZE, w);
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ObjectSetInteger(0, name, OBJPROP_YSIZE, h);
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ObjectSetString(0, name, OBJPROP_TEXT, text);
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ObjectSetString(0, name, OBJPROP_TEXT, text);
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ObjectSetInteger(0, name, OBJPROP_BGCOLOR, bg_color);
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ObjectSetInteger(0, name, OBJPROP_COLOR, text_color);
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}
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//+------------------------------------------------------------------+
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//| RenderVScoreCell (Dynamic 7-Zone Super-Thermal Coloring) |
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//| RenderVScoreCell (Dynamic 7-Zone Super-Thermal Palette) |
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//+------------------------------------------------------------------+
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void RenderVScoreCell(string symbol, double val, string type_label, int x, int y, int w, int h)
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void RenderVScoreCell(const string symbol, const double val, const string slot_tag, const int x, const int y, const int w, const int h)
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{
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string name = g_prefix + "_" + symbol + "_" + type_label;
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string name = g_prefix + "_" + symbol + "_" + slot_tag;
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string text = "";
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color bg_color = clrWhite;
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color text_color = clrBlack;
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@@ -157,12 +218,12 @@ void RenderVScoreCell(string symbol, double val, string type_label, int x, int y
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}
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else
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{
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text = DoubleToString(val, 3);
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text = DoubleToString(val, 2) + " σ";
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//--- Symmetrical 7-Zone Super-Thermal Color Palette
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// Symmetrical 7-Zone Super-Thermal Matrix
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if(val >= InpLevelExtremeHigh)
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{
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bg_color = clrMidnightBlue; // Bull Extreme (Deep Midnight Blue) -> EXTREME DANGER
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bg_color = clrMidnightBlue; // Bull Extreme (Deep Midnight Blue)
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text_color = clrWhite;
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}
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else
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@@ -180,7 +241,7 @@ void RenderVScoreCell(string symbol, double val, string type_label, int x, int y
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else
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if(val <= InpLevelExtremeLow)
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{
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bg_color = clrDarkRed; // Bear Extreme (Dark Crimson Red) -> EXTREME DANGER
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bg_color = clrDarkRed; // Bear Extreme (Dark Crimson Red)
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text_color = clrWhite;
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}
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else
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@@ -197,15 +258,16 @@ void RenderVScoreCell(string symbol, double val, string type_label, int x, int y
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}
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else
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{
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bg_color = clrWhite; // Neutral
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bg_color = clrWhite; // Neutral Range
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text_color = clrDarkGray;
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}
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}
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CreateButton(name, text, x, y, w, h, bg_color, text_color);
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}
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//+------------------------------------------------------------------+
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//| RenderDashboard |
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//| RenderDashboard (Dual-Slot HUD Layout Engine) |
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//+------------------------------------------------------------------+
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void RenderDashboard()
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{
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@@ -214,50 +276,49 @@ void RenderDashboard()
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g_updating = true;
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int col_w_sym = 100;
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int col_w_vs = 100; // Expanded to fit full header labels cleanly
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int row_h = 22;
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int col_w_sym = 90;
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int col_w_vs = 95;
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int row_h = 22;
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string sym = _Symbol; // Automatically lock to the current chart symbol
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string sym = _Symbol;
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//--- 1. Render Table Header (Placed above the data row)
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int header_y = InpTableY + row_h + 2; // Y coordinates grow UPWARDS from bottom-left corner
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// 1. Render Table Header (Placed above baseline Y)
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int header_y = InpTableY + row_h + 2; // Y coordinates grow UPWARDS
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string daily_tf_name = StringSubstr(EnumToString(InpDailyTF), 7);
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string weekly_tf_name = StringSubstr(EnumToString(InpWeeklyTF), 7);
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string s1_tf = StringSubstr(EnumToString(InpSlot1TF), 7);
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string s2_tf = StringSubstr(EnumToString(InpSlot2TF), 7);
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string s1_header = InpSlot1Label + " (" + s1_tf + ")";
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string s2_header = InpSlot2Label + " (" + s2_tf + ")";
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CreateButton(g_prefix + "H_Sym", "Symbol", InpTableX, header_y, col_w_sym, row_h, clrDarkSlateGray, clrWhite);
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CreateButton(g_prefix + "H_VSD", "Daily (" + daily_tf_name + ")", InpTableX + col_w_sym + 2, header_y, col_w_vs, row_h, clrDarkSlateGray, clrWhite);
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CreateButton(g_prefix + "H_VSW", "Weekly (" + weekly_tf_name + ")", InpTableX + col_w_sym + col_w_vs + 4, header_y, col_w_vs, row_h, clrDarkSlateGray, clrWhite);
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CreateButton(g_prefix + "H_S1", s1_header, InpTableX + col_w_sym + 2, header_y, col_w_vs, row_h, clrDarkSlateGray, clrWhite);
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CreateButton(g_prefix + "H_S2", s2_header, InpTableX + col_w_sym + col_w_vs + 4, header_y, col_w_vs, row_h, clrDarkSlateGray, clrWhite);
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//--- 2. Calculate and Render Current Row (Placed at baseline Y)
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// 2. Render Data Row (Placed at baseline Y)
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int row_y = InpTableY;
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// Symbol display (Flat/unclickable label for the active chart symbol)
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CreateButton(g_prefix + "_SymLbl_" + sym, sym, InpTableX, row_y, col_w_sym, row_h, clrLightGray, clrBlack);
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// Calculate Daily V-Score (Session Reset) on M15 Timeframe
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double vs_day = GetVScoreValue(sym, InpDailyTF, PERIOD_SESSION, InpDailyPeriod);
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// Compute Slot 1 and Slot 2 Values
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double vs_slot1 = GetVScoreValue(sym, InpSlot1TF, InpSlot1Reset, InpSlot1Period);
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double vs_slot2 = GetVScoreValue(sym, InpSlot2TF, InpSlot2Reset, InpSlot2Period);
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// Calculate Weekly V-Score (Weekly Reset) on H1 Timeframe
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double vs_week = GetVScoreValue(sym, InpWeeklyTF, PERIOD_WEEK, InpWeeklyPeriod);
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// Render Dual Cells side-by-side
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RenderVScoreCell(sym, vs_slot1, "Slot1", InpTableX + col_w_sym + 2, row_y, col_w_vs, row_h);
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RenderVScoreCell(sym, vs_slot2, "Slot2", InpTableX + col_w_sym + col_w_vs + 4, row_y, col_w_vs, row_h);
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|
||||
// Render both cells side-by-side with collision-free naming
|
||||
RenderVScoreCell(sym, vs_day, "VSDay", InpTableX + col_w_sym + 2, row_y, col_w_vs, row_h);
|
||||
RenderVScoreCell(sym, vs_week, "VSWeek", InpTableX + col_w_sym + col_w_vs + 4, row_y, col_w_vs, row_h);
|
||||
|
||||
ChartRedraw();
|
||||
ChartRedraw(0);
|
||||
g_updating = false;
|
||||
}
|
||||
|
||||
//+------------------------------------------------------------------+
|
||||
//| OnInit |
|
||||
//| Custom Indicator Initialization |
|
||||
//+------------------------------------------------------------------+
|
||||
int OnInit()
|
||||
{
|
||||
g_updating = false;
|
||||
g_last_update_ms = 0;
|
||||
g_prefix = StringFormat("VSDW_%I64d_", ChartID()); // Unified VScore-Dual dynamic prefix
|
||||
g_prefix = StringFormat("VSDW_%I64d_", ChartID());
|
||||
|
||||
ObjectsDeleteAll(0, g_prefix);
|
||||
|
||||
@@ -268,17 +329,17 @@ int OnInit()
|
||||
}
|
||||
|
||||
//+------------------------------------------------------------------+
|
||||
//| OnDeinit |
|
||||
//| Custom Indicator Deinitialization |
|
||||
//+------------------------------------------------------------------+
|
||||
void OnDeinit(const int reason)
|
||||
{
|
||||
EventKillTimer();
|
||||
ObjectsDeleteAll(0, g_prefix);
|
||||
Comment("");
|
||||
ChartRedraw(0);
|
||||
}
|
||||
|
||||
//+------------------------------------------------------------------+
|
||||
//| OnCalculate |
|
||||
//| Custom Indicator Calculation Loop |
|
||||
//+------------------------------------------------------------------+
|
||||
int OnCalculate(const int rates_total,
|
||||
const int prev_calculated,
|
||||
@@ -291,18 +352,18 @@ int OnCalculate(const int rates_total,
|
||||
const long &volume[],
|
||||
const int &spread[])
|
||||
{
|
||||
//--- Real-time high frequency tick throttling (Max 5 updates per second / 200ms)
|
||||
// Tick throttling: Maximum 5 UI 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);
|
||||
return rates_total;
|
||||
}
|
||||
|
||||
//+------------------------------------------------------------------+
|
||||
//| OnTimer |
|
||||
//| OnTimer Event Handler |
|
||||
//+------------------------------------------------------------------+
|
||||
void OnTimer()
|
||||
{
|
||||
|
||||
Reference in New Issue
Block a user