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refactor: Streamlined: Permanent Extended Workspace Support

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Toh4iem9
2026-08-22 18:08:25 +02:00
parent eb597ba0df
commit 832feb6f82
1 changed files with 202 additions and 178 deletions
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Indicators/MyIndicators/PivotPoints_Pro.mq5
+202 -178
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@@ -3,128 +3,88 @@
//| Copyright 2026, xxxxxxxx| //| Copyright 2026, xxxxxxxx|
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
#property copyright "Copyright 2026, xxxxxxxx" #property copyright "Copyright 2026, xxxxxxxx"
#property version "3.02" // Fixed: Strict visual masking for current period #property version "3.30" // Streamlined: Permanent Extended Workspace Support
#property description "Professional Pivot Points (Current Period Only)." #property description "Professional Pivot Points with Native Workspace & Chart Shift Support."
#property indicator_chart_window #property indicator_chart_window
#property indicator_buffers 14 #property indicator_buffers 13
#property indicator_plots 13 #property indicator_plots 13
//--- Plot definitions //--- Plot definitions (Data Window Registration)
#property indicator_label1 "Pivot Point" #property indicator_label1 "Pivot Point"
#property indicator_type1 DRAW_LINE #property indicator_type1 DRAW_NONE
#property indicator_style1 STYLE_SOLID
#property indicator_width1 2
#property indicator_color1 clrGold
#property indicator_label2 "R1" #property indicator_label2 "R1"
#property indicator_type2 DRAW_LINE #property indicator_type2 DRAW_NONE
#property indicator_style2 STYLE_SOLID
#property indicator_width2 1
#property indicator_color2 clrDodgerBlue
#property indicator_label3 "S1" #property indicator_label3 "S1"
#property indicator_type3 DRAW_LINE #property indicator_type3 DRAW_NONE
#property indicator_style3 STYLE_SOLID
#property indicator_width3 1
#property indicator_color3 clrFireBrick
#property indicator_label4 "R2" #property indicator_label4 "R2"
#property indicator_type4 DRAW_LINE #property indicator_type4 DRAW_NONE
#property indicator_style4 STYLE_SOLID
#property indicator_width4 1
#property indicator_color4 clrDodgerBlue
#property indicator_label5 "S2" #property indicator_label5 "S2"
#property indicator_type5 DRAW_LINE #property indicator_type5 DRAW_NONE
#property indicator_style5 STYLE_SOLID
#property indicator_width5 1
#property indicator_color5 clrFireBrick
#property indicator_label6 "R3" #property indicator_label6 "R3"
#property indicator_type6 DRAW_LINE #property indicator_type6 DRAW_NONE
#property indicator_style6 STYLE_SOLID
#property indicator_width6 1
#property indicator_color6 clrDodgerBlue
#property indicator_label7 "S3" #property indicator_label7 "S3"
#property indicator_type7 DRAW_LINE #property indicator_type7 DRAW_NONE
#property indicator_style7 STYLE_SOLID
#property indicator_width7 1
#property indicator_color7 clrFireBrick
// Median Levels
#property indicator_label8 "S1-S2" #property indicator_label8 "S1-S2"
#property indicator_type8 DRAW_LINE #property indicator_type8 DRAW_NONE
#property indicator_style8 STYLE_DOT
#property indicator_width8 1
#property indicator_color8 clrSilver
#property indicator_label9 "PP-S1" #property indicator_label9 "PP-S1"
#property indicator_type9 DRAW_LINE #property indicator_type9 DRAW_NONE
#property indicator_style9 STYLE_DOT
#property indicator_width9 1
#property indicator_color9 clrSilver
#property indicator_label10 "PP-R1" #property indicator_label10 "PP-R1"
#property indicator_type10 DRAW_LINE #property indicator_type10 DRAW_NONE
#property indicator_style10 STYLE_DOT
#property indicator_width10 1
#property indicator_color10 clrSilver
#property indicator_label11 "R1-R2" #property indicator_label11 "R1-R2"
#property indicator_type11 DRAW_LINE #property indicator_type11 DRAW_NONE
#property indicator_style11 STYLE_DOT
#property indicator_width11 1
#property indicator_color11 clrSilver
#property indicator_label12 "R2-R3" #property indicator_label12 "R2-R3"
#property indicator_type12 DRAW_LINE #property indicator_type12 DRAW_NONE
#property indicator_style12 STYLE_DOT
#property indicator_width12 1
#property indicator_color12 clrSilver
#property indicator_label13 "S2-S3" #property indicator_label13 "S2-S3"
#property indicator_type13 DRAW_LINE #property indicator_type13 DRAW_NONE
#property indicator_style13 STYLE_DOT
#property indicator_width13 1
#property indicator_color13 clrSilver
#include <MyIncludes\PivotPoint_Calculator.mqh> #include <MyIncludes\PivotPoint_Calculator.mqh>
//--- Inputs //--- Inputs
input group "Timeframe Settings" input group "Timeframe Settings"
input ENUM_TIMEFRAMES InpTimeframe = PERIOD_D1; // Pivot Timeframe input ENUM_TIMEFRAMES InpTimeframe = PERIOD_D1; // Pivot Timeframe
input group "Calculation Settings" input group "Calculation Settings"
input ENUM_PIVOT_TYPE InpPivotType = PIVOT_CLASSIC; // Pivot Formula input ENUM_PIVOT_TYPE InpPivotType = PIVOT_CLASSIC; // Pivot Formula
input ENUM_PIVOT_SOURCE InpSourceType = PIVOT_SRC_STANDARD; // Price Source (Std/HA) input ENUM_PIVOT_SOURCE InpSourceType = PIVOT_SRC_STANDARD; // Price Source (Std/HA)
input group "Visual Settings - Pivot Point" input group "Visual Settings - Pivot Point"
input color InpColorPP = clrGold; // PP Color input color InpColorPP = clrGold; // PP Color
input ENUM_LINE_STYLE InpStylePP = STYLE_SOLID; // PP Style input ENUM_LINE_STYLE InpStylePP = STYLE_SOLID; // PP Style
input int InpWidthPP = 2; // PP Width input int InpWidthPP = 2; // PP Width
input group "Visual Settings - Resistance" input group "Visual Settings - Resistance"
input color InpColorRes = clrDodgerBlue; // Resistance Color input color InpColorRes = clrDodgerBlue; // Resistance Color
input ENUM_LINE_STYLE InpStyleRes = STYLE_SOLID; // Resistance Style input ENUM_LINE_STYLE InpStyleRes = STYLE_SOLID; // Resistance Style
input int InpWidthRes = 1; // Resistance Width input int InpWidthRes = 1; // Resistance Width
input group "Visual Settings - Support" input group "Visual Settings - Support"
input color InpColorSup = clrFireBrick; // Support Color input color InpColorSup = clrFireBrick; // Support Color
input ENUM_LINE_STYLE InpStyleSup = STYLE_SOLID; // Support Style input ENUM_LINE_STYLE InpStyleSup = STYLE_SOLID; // Support Style
input int InpWidthSup = 1; // Support Width input int InpWidthSup = 1; // Support Width
input group "Visual Settings - Medians" input group "Visual Settings - Medians"
input bool InpShowMedians = true; // Show Median Levels input bool InpShowMedians = true; // Show Median Levels
input color InpColorMed = clrSilver; // Median Color input color InpColorMed = clrSilver; // Median Color
input ENUM_LINE_STYLE InpStyleMed = STYLE_DOT; // Median Style input ENUM_LINE_STYLE InpStyleMed = STYLE_DOT; // Median Style
input int InpWidthMed = 1; // Median Width input int InpWidthMed = 1; // Median Width
input group "Labels" input group "Labels"
input bool InpShowLabels = true; // Show Labels input bool InpShowLabels = true; // Show Labels
input int InpLabelShift = 10; // Label Shift (Bars) input int InpLabelShift = 8; // Label Shift (Bars Into Workspace)
input int InpFontSize = 8; // Font Size input int InpFontSize = 8; // Font Size
//--- Buffers //--- Buffers
double BufferPP[]; double BufferPP[];
@@ -133,8 +93,10 @@ double BufferR2[], BufferS2[];
double BufferR3[], BufferS3[]; double BufferR3[], BufferS3[];
double BufferM1[], BufferM2[], BufferM3[], BufferM4[], BufferM5[], BufferM6[]; double BufferM1[], BufferM2[], BufferM3[], BufferM4[], BufferM5[], BufferM6[];
//--- Global Objects //--- Global Objects & Constants
CPivotPointCalculator *g_calculator; CPivotPointCalculator *g_calculator = NULL;
const string g_prefix_line = "PivotLine_";
const string g_prefix_lbl = "PivotLabel_";
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| OnInit | //| OnInit |
@@ -156,22 +118,7 @@ int OnInit()
SetIndexBuffer(11, BufferM5, INDICATOR_DATA); SetIndexBuffer(11, BufferM5, INDICATOR_DATA);
SetIndexBuffer(12, BufferM6, INDICATOR_DATA); SetIndexBuffer(12, BufferM6, INDICATOR_DATA);
// Important: Initialize with EMPTY_VALUE to avoid connecting zero lines // Chronological Safety (0 = Oldest bar)
ArrayInitialize(BufferPP, EMPTY_VALUE);
ArrayInitialize(BufferR1, EMPTY_VALUE);
ArrayInitialize(BufferS1, EMPTY_VALUE);
ArrayInitialize(BufferR2, EMPTY_VALUE);
ArrayInitialize(BufferS2, EMPTY_VALUE);
ArrayInitialize(BufferR3, EMPTY_VALUE);
ArrayInitialize(BufferS3, EMPTY_VALUE);
ArrayInitialize(BufferM1, EMPTY_VALUE);
ArrayInitialize(BufferM2, EMPTY_VALUE);
ArrayInitialize(BufferM3, EMPTY_VALUE);
ArrayInitialize(BufferM4, EMPTY_VALUE);
ArrayInitialize(BufferM5, EMPTY_VALUE);
ArrayInitialize(BufferM6, EMPTY_VALUE);
// Set as Non-Series (Normal Chronological Order: 0 is Oldest)
ArraySetAsSeries(BufferPP, false); ArraySetAsSeries(BufferPP, false);
ArraySetAsSeries(BufferR1, false); ArraySetAsSeries(BufferR1, false);
ArraySetAsSeries(BufferS1, false); ArraySetAsSeries(BufferS1, false);
@@ -186,52 +133,36 @@ int OnInit()
ArraySetAsSeries(BufferM5, false); ArraySetAsSeries(BufferM5, false);
ArraySetAsSeries(BufferM6, false); ArraySetAsSeries(BufferM6, false);
// Styling Logic ArrayInitialize(BufferPP, EMPTY_VALUE);
PlotIndexSetInteger(0, PLOT_LINE_COLOR, InpColorPP); ArrayInitialize(BufferR1, EMPTY_VALUE);
PlotIndexSetInteger(0, PLOT_LINE_STYLE, InpStylePP); ArrayInitialize(BufferS1, EMPTY_VALUE);
PlotIndexSetInteger(0, PLOT_LINE_WIDTH, InpWidthPP); ArrayInitialize(BufferR2, EMPTY_VALUE);
ArrayInitialize(BufferS2, EMPTY_VALUE);
ArrayInitialize(BufferR3, EMPTY_VALUE);
ArrayInitialize(BufferS3, EMPTY_VALUE);
ArrayInitialize(BufferM1, EMPTY_VALUE);
ArrayInitialize(BufferM2, EMPTY_VALUE);
ArrayInitialize(BufferM3, EMPTY_VALUE);
ArrayInitialize(BufferM4, EMPTY_VALUE);
ArrayInitialize(BufferM5, EMPTY_VALUE);
ArrayInitialize(BufferM6, EMPTY_VALUE);
int res_indices[] = {1, 3, 5}; // Configure all plots to DRAW_NONE to delegate rendering to the ray object engine
for(int i=0; i<ArraySize(res_indices); i++) for(int i = 0; i < 13; i++)
{ {
PlotIndexSetInteger(res_indices[i], PLOT_LINE_COLOR, InpColorRes); PlotIndexSetInteger(i, PLOT_DRAW_TYPE, DRAW_NONE);
PlotIndexSetInteger(res_indices[i], PLOT_LINE_STYLE, InpStyleRes);
PlotIndexSetInteger(res_indices[i], PLOT_LINE_WIDTH, InpWidthRes);
} }
int sup_indices[] = {2, 4, 6};
for(int i=0; i<ArraySize(sup_indices); i++)
{
PlotIndexSetInteger(sup_indices[i], PLOT_LINE_COLOR, InpColorSup);
PlotIndexSetInteger(sup_indices[i], PLOT_LINE_STYLE, InpStyleSup);
PlotIndexSetInteger(sup_indices[i], PLOT_LINE_WIDTH, InpWidthSup);
}
for(int i=7; i<=12; i++)
{
if(InpShowMedians)
{
PlotIndexSetInteger(i, PLOT_DRAW_TYPE, DRAW_LINE);
PlotIndexSetInteger(i, PLOT_LINE_COLOR, InpColorMed);
PlotIndexSetInteger(i, PLOT_LINE_STYLE, InpStyleMed);
PlotIndexSetInteger(i, PLOT_LINE_WIDTH, InpWidthMed);
}
else
{
PlotIndexSetInteger(i, PLOT_DRAW_TYPE, DRAW_NONE);
}
}
g_calculator = new CPivotPointCalculator();
if(!g_calculator.Init(InpPivotType, InpSourceType))
return INIT_FAILED;
if(InpTimeframe < Period()) if(InpTimeframe < Period())
{ {
Print("Error: Pivot Timeframe must be >= Current Timeframe"); Print("Error: Pivot Timeframe must be >= Current Chart Timeframe.");
return INIT_PARAMETERS_INCORRECT; return INIT_PARAMETERS_INCORRECT;
} }
g_calculator = new CPivotPointCalculator();
if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpPivotType, InpSourceType))
return INIT_FAILED;
string label = StringFormat("PivotPro(%s)", EnumToString(InpTimeframe)); string label = StringFormat("PivotPro(%s)", EnumToString(InpTimeframe));
IndicatorSetString(INDICATOR_SHORTNAME, label); IndicatorSetString(INDICATOR_SHORTNAME, label);
IndicatorSetInteger(INDICATOR_DIGITS, _Digits); IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
@@ -245,8 +176,14 @@ int OnInit()
void OnDeinit(const int reason) void OnDeinit(const int reason)
{ {
if(CheckPointer(g_calculator) != POINTER_INVALID) if(CheckPointer(g_calculator) != POINTER_INVALID)
{
delete g_calculator; delete g_calculator;
ObjectsDeleteAll(0, "PivotLabel_"); g_calculator = NULL;
}
ObjectsDeleteAll(0, g_prefix_line);
ObjectsDeleteAll(0, g_prefix_lbl);
ChartRedraw(0);
} }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
@@ -266,37 +203,21 @@ int OnCalculate(const int rates_total,
if(rates_total < 2) if(rates_total < 2)
return 0; return 0;
// 1. Identify the start time of the CURRENT HTF Period ArraySetAsSeries(time, false);
datetime current_time = time[rates_total - 1]; // Use the latest time on chart
// This gives us the opening time of the HTF bar that 'current_time' belongs to (e.g., today 00:00) datetime current_time = time[rates_total - 1];
datetime pivot_period_start = iTime(_Symbol, InpTimeframe, 0);
if(pivot_period_start == 0)
return 0;
// 2. Calculate Levels for this period
PivotLevels levels; PivotLevels levels;
if(!g_calculator.CalculateLevels(current_time, InpTimeframe, levels)) if(!g_calculator.CalculateLevels(current_time, InpTimeframe, levels))
return 0; return 0;
// 3. STRICT VISUAL MASKING LOOP // 1. Maintain Buffers for Data Window & iCustom compatibility
// We iterate through a relevant portion of the chart (e.g. from prev_calculated). int limit = (prev_calculated == 0) ? 0 : prev_calculated - 1;
// Logic: If the bar's time is >= pivot_period_start, draw line.
// If the bar's time is < pivot_period_start, FORCE EMPTY_VALUE.
int limit;
if(prev_calculated == 0)
limit = 0;
else
limit = prev_calculated - 1;
// Iterate strictly chronologically (index 0 is oldest)
for(int i = limit; i < rates_total; i++) for(int i = limit; i < rates_total; i++)
{ {
// CONDITIONAL DRAWING if(time[i] >= levels.period_start)
if(time[i] >= pivot_period_start)
{ {
// Inside the current period -> DRAW
BufferPP[i] = levels.PP; BufferPP[i] = levels.PP;
BufferR1[i] = levels.R1; BufferR1[i] = levels.R1;
BufferS1[i] = levels.S1; BufferS1[i] = levels.S1;
@@ -305,19 +226,18 @@ int OnCalculate(const int rates_total,
BufferR3[i] = levels.R3; BufferR3[i] = levels.R3;
BufferS3[i] = levels.S3; BufferS3[i] = levels.S3;
if(InpShowMedians) if(InpShowMedians && levels.PP != EMPTY_VALUE)
{ {
BufferM1[i] = (levels.S1 + levels.S2)/2; BufferM1[i] = (levels.S1 != EMPTY_VALUE && levels.S2 != EMPTY_VALUE) ? (levels.S1 + levels.S2) / 2.0 : EMPTY_VALUE;
BufferM2[i] = (levels.S1 + levels.PP)/2; BufferM2[i] = (levels.S1 != EMPTY_VALUE) ? (levels.S1 + levels.PP) / 2.0 : EMPTY_VALUE;
BufferM3[i] = (levels.PP + levels.R1)/2; BufferM3[i] = (levels.R1 != EMPTY_VALUE) ? (levels.PP + levels.R1) / 2.0 : EMPTY_VALUE;
BufferM4[i] = (levels.R1 + levels.R2)/2; BufferM4[i] = (levels.R1 != EMPTY_VALUE && levels.R2 != EMPTY_VALUE) ? (levels.R1 + levels.R2) / 2.0 : EMPTY_VALUE;
BufferM5[i] = (levels.R2 + levels.R3)/2; BufferM5[i] = (levels.R2 != EMPTY_VALUE && levels.R3 != EMPTY_VALUE) ? (levels.R2 + levels.R3) / 2.0 : EMPTY_VALUE;
BufferM6[i] = (levels.S2 + levels.S3)/2; BufferM6[i] = (levels.S2 != EMPTY_VALUE && levels.S3 != EMPTY_VALUE) ? (levels.S2 + levels.S3) / 2.0 : EMPTY_VALUE;
} }
} }
else else
{ {
// Before the current period -> CLEANUP
BufferPP[i] = EMPTY_VALUE; BufferPP[i] = EMPTY_VALUE;
BufferR1[i] = EMPTY_VALUE; BufferR1[i] = EMPTY_VALUE;
BufferS1[i] = EMPTY_VALUE; BufferS1[i] = EMPTY_VALUE;
@@ -335,15 +255,100 @@ int OnCalculate(const int rates_total,
} }
} }
// 4. Update Labels // 2. Render Full-Workspace Extended Levels across the Chart Shift zone
UpdateExtendedLevels(levels);
// 3. Update Text Labels
if(InpShowLabels) if(InpShowLabels)
UpdateLabels(levels); UpdateLabels(levels);
else
ObjectsDeleteAll(0, g_prefix_lbl);
return(rates_total); return rates_total;
} }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| Helper: Update Labels | //| Render Extended Lines across Entire Workspace |
//+------------------------------------------------------------------+
void UpdateExtendedLevels(const PivotLevels &levels)
{
datetime t_start = levels.period_start;
datetime t_end = t_start + PeriodSeconds(InpTimeframe);
// Main Levels
SetLevelRay("PP", levels.PP, t_start, t_end, InpColorPP, InpStylePP, InpWidthPP);
SetLevelRay("R1", levels.R1, t_start, t_end, InpColorRes, InpStyleRes, InpWidthRes);
SetLevelRay("R2", levels.R2, t_start, t_end, InpColorRes, InpStyleRes, InpWidthRes);
SetLevelRay("R3", levels.R3, t_start, t_end, InpColorRes, InpStyleRes, InpWidthRes);
SetLevelRay("S1", levels.S1, t_start, t_end, InpColorSup, InpStyleSup, InpWidthSup);
SetLevelRay("S2", levels.S2, t_start, t_end, InpColorSup, InpStyleSup, InpWidthSup);
SetLevelRay("S3", levels.S3, t_start, t_end, InpColorSup, InpStyleSup, InpWidthSup);
// Median Levels
if(InpShowMedians && levels.PP != EMPTY_VALUE)
{
if(levels.S1 != EMPTY_VALUE && levels.S2 != EMPTY_VALUE)
SetLevelRay("M_S1_S2", (levels.S1 + levels.S2) / 2.0, t_start, t_end, InpColorMed, InpStyleMed, InpWidthMed);
if(levels.S1 != EMPTY_VALUE)
SetLevelRay("M_PP_S1", (levels.S1 + levels.PP) / 2.0, t_start, t_end, InpColorMed, InpStyleMed, InpWidthMed);
if(levels.R1 != EMPTY_VALUE)
SetLevelRay("M_PP_R1", (levels.PP + levels.R1) / 2.0, t_start, t_end, InpColorMed, InpStyleMed, InpWidthMed);
if(levels.R1 != EMPTY_VALUE && levels.R2 != EMPTY_VALUE)
SetLevelRay("M_R1_R2", (levels.R1 + levels.R2) / 2.0, t_start, t_end, InpColorMed, InpStyleMed, InpWidthMed);
if(levels.R2 != EMPTY_VALUE && levels.R3 != EMPTY_VALUE)
SetLevelRay("M_R2_R3", (levels.R2 + levels.R3) / 2.0, t_start, t_end, InpColorMed, InpStyleMed, InpWidthMed);
if(levels.S2 != EMPTY_VALUE && levels.S3 != EMPTY_VALUE)
SetLevelRay("M_S2_S3", (levels.S2 + levels.S3) / 2.0, t_start, t_end, InpColorMed, InpStyleMed, InpWidthMed);
}
else
{
string med_keys[] = {"M_S1_S2", "M_PP_S1", "M_PP_R1", "M_R1_R2", "M_R2_R3", "M_S2_S3"};
for(int i = 0; i < 6; i++)
ObjectDelete(0, g_prefix_line + med_keys[i]);
}
}
//+------------------------------------------------------------------+
//| Set or Update a Ray Line Object |
//+------------------------------------------------------------------+
void SetLevelRay(const string name,
const double price,
const datetime t1,
const datetime t2,
const color col,
const ENUM_LINE_STYLE style,
const int width)
{
string objName = g_prefix_line + name;
if(price == EMPTY_VALUE || price <= 0.0)
{
ObjectDelete(0, objName);
return;
}
if(ObjectFind(0, objName) < 0)
{
ObjectCreate(0, objName, OBJ_TREND, 0, t1, price, t2, price);
ObjectSetInteger(0, objName, OBJPROP_RAY_RIGHT, true);
ObjectSetInteger(0, objName, OBJPROP_RAY_LEFT, false);
ObjectSetInteger(0, objName, OBJPROP_BACK, true);
ObjectSetInteger(0, objName, OBJPROP_SELECTABLE, false);
ObjectSetInteger(0, objName, OBJPROP_SELECTED, false);
ObjectSetInteger(0, objName, OBJPROP_HIDDEN, true);
}
ObjectSetInteger(0, objName, OBJPROP_TIME, 0, t1);
ObjectSetDouble(0, objName, OBJPROP_PRICE, 0, price);
ObjectSetInteger(0, objName, OBJPROP_TIME, 1, t2);
ObjectSetDouble(0, objName, OBJPROP_PRICE, 1, price);
ObjectSetInteger(0, objName, OBJPROP_COLOR, col);
ObjectSetInteger(0, objName, OBJPROP_STYLE, style);
ObjectSetInteger(0, objName, OBJPROP_WIDTH, width);
}
//+------------------------------------------------------------------+
//| Update Labels in Workspace |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
void UpdateLabels(const PivotLevels &levels) void UpdateLabels(const PivotLevels &levels)
{ {
@@ -355,40 +360,59 @@ void UpdateLabels(const PivotLevels &levels)
CreateLabel("S2", levels.S2, InpColorSup); CreateLabel("S2", levels.S2, InpColorSup);
CreateLabel("S3", levels.S3, InpColorSup); CreateLabel("S3", levels.S3, InpColorSup);
if(InpShowMedians) if(InpShowMedians && levels.PP != EMPTY_VALUE)
{ {
CreateLabel("S1-S2", (levels.S1 + levels.S2)/2, InpColorMed, true); if(levels.S1 != EMPTY_VALUE && levels.S2 != EMPTY_VALUE)
CreateLabel("PP-S1", (levels.S1 + levels.PP)/2, InpColorMed, true); CreateLabel("S1-S2", (levels.S1 + levels.S2) / 2.0, InpColorMed, true);
CreateLabel("PP-R1", (levels.PP + levels.R1)/2, InpColorMed, true); if(levels.S1 != EMPTY_VALUE)
CreateLabel("R1-R2", (levels.R1 + levels.R2)/2, InpColorMed, true); CreateLabel("PP-S1", (levels.S1 + levels.PP) / 2.0, InpColorMed, true);
CreateLabel("R2-R3", (levels.R2 + levels.R3)/2, InpColorMed, true); if(levels.R1 != EMPTY_VALUE)
CreateLabel("S2-S3", (levels.S2 + levels.S3)/2, InpColorMed, true); CreateLabel("PP-R1", (levels.PP + levels.R1) / 2.0, InpColorMed, true);
if(levels.R1 != EMPTY_VALUE && levels.R2 != EMPTY_VALUE)
CreateLabel("R1-R2", (levels.R1 + levels.R2) / 2.0, InpColorMed, true);
if(levels.R2 != EMPTY_VALUE && levels.R3 != EMPTY_VALUE)
CreateLabel("R2-R3", (levels.R2 + levels.R3) / 2.0, InpColorMed, true);
if(levels.S2 != EMPTY_VALUE && levels.S3 != EMPTY_VALUE)
CreateLabel("S2-S3", (levels.S2 + levels.S3) / 2.0, InpColorMed, true);
}
else
{
string med_keys[] = {"S1-S2", "PP-S1", "PP-R1", "R1-R2", "R2-R3", "S2-S3"};
for(int i = 0; i < 6; i++)
ObjectDelete(0, g_prefix_lbl + med_keys[i]);
} }
} }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| | //| Helper: Create or Update Text Label |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
void CreateLabel(string name, double price, color col, bool small=false) void CreateLabel(const string name, const double price, const color col, const bool small = false)
{ {
if(price == EMPTY_VALUE || price == 0) string objName = g_prefix_lbl + name;
if(price == EMPTY_VALUE || price <= 0.0)
{
ObjectDelete(0, objName);
return; return;
string objName = "PivotLabel_" + name; }
if(ObjectFind(0, objName) < 0) if(ObjectFind(0, objName) < 0)
{ {
ObjectCreate(0, objName, OBJ_TEXT, 0, 0, 0); ObjectCreate(0, objName, OBJ_TEXT, 0, 0, 0);
ObjectSetInteger(0, objName, OBJPROP_ANCHOR, ANCHOR_LEFT_LOWER); ObjectSetInteger(0, objName, OBJPROP_ANCHOR, ANCHOR_LEFT_LOWER);
ObjectSetInteger(0, objName, OBJPROP_SELECTABLE, false);
ObjectSetInteger(0, objName, OBJPROP_SELECTED, false);
ObjectSetInteger(0, objName, OBJPROP_HIDDEN, true);
} }
// Position relative to current bar // Anchor label into the workspace shift area
datetime time = iTime(_Symbol, Period(), 0) + PeriodSeconds() * InpLabelShift; datetime target_time = iTime(_Symbol, Period(), 0) + PeriodSeconds(Period()) * InpLabelShift;
ObjectSetString(0, objName, OBJPROP_TEXT, " " + name); ObjectSetString(0, objName, OBJPROP_TEXT, " " + name);
ObjectSetDouble(0, objName, OBJPROP_PRICE, price); ObjectSetDouble(0, objName, OBJPROP_PRICE, price);
ObjectSetInteger(0, objName, OBJPROP_TIME, time); ObjectSetInteger(0, objName, OBJPROP_TIME, target_time);
ObjectSetInteger(0, objName, OBJPROP_COLOR, col); ObjectSetInteger(0, objName, OBJPROP_COLOR, col);
ObjectSetInteger(0, objName, OBJPROP_FONTSIZE, small ? InpFontSize-2 : InpFontSize); ObjectSetInteger(0, objName, OBJPROP_FONTSIZE, small ? MathMax(6, InpFontSize - 2) : InpFontSize);
} }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+