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Toh4iem9
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//+------------------------------------------------------------------+
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//| Session_Analysis.mq5|
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//| Copyright 2025, xxxxxxxx|
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//| |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2025, xxxxxxxx"
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#property version "1.20" // Added option to fill boxes
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#property description "Draws boxes around Pre-Market, Core, and Post-Market sessions."
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#property description "Times are based on broker's server time."
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#property indicator_chart_window
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#property indicator_plots 0
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//+------------------------------------------------------------------+
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//| CLASS: CSessionBoxer |
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//| Manages the drawing and updating of a single session box. |
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//+------------------------------------------------------------------+
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class CSessionBoxer
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{
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private:
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int m_start_hour, m_start_min;
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int m_end_hour, m_end_min;
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color m_color;
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string m_prefix;
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bool m_enabled;
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bool m_fill_box; // New member for fill property
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bool IsTimeInSession(const MqlDateTime &dt);
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public:
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void Init(bool enabled, string start_time, string end_time, color box_color, bool fill_box, string prefix);
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void Update(const int rates_total, const datetime &time[], const double &high[], const double &low[]);
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void Cleanup(void);
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};
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//+------------------------------------------------------------------+
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//| CSessionBoxer: Initialization |
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//+------------------------------------------------------------------+
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void CSessionBoxer::Init(bool enabled, string start_time, string end_time, color box_color, bool fill_box, string prefix)
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{
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m_enabled = enabled;
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m_prefix = prefix;
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m_color = box_color;
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m_fill_box = fill_box;
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string parts[];
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if(StringSplit(start_time, ':', parts) == 2)
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{
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m_start_hour = (int)StringToInteger(parts[0]);
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m_start_min = (int)StringToInteger(parts[1]);
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}
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if(StringSplit(end_time, ':', parts) == 2)
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{
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m_end_hour = (int)StringToInteger(parts[0]);
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m_end_min = (int)StringToInteger(parts[1]);
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}
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}
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//+------------------------------------------------------------------+
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//| CSessionBoxer: Checks if a given time is within the session. |
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//+------------------------------------------------------------------+
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bool CSessionBoxer::IsTimeInSession(const MqlDateTime &dt)
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{
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int current_time_in_minutes = dt.hour * 60 + dt.min;
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int start_time_in_minutes = m_start_hour * 60 + m_start_min;
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int end_time_in_minutes = m_end_hour * 60 + m_end_min;
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if(end_time_in_minutes < start_time_in_minutes)
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{
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return (current_time_in_minutes >= start_time_in_minutes || current_time_in_minutes < end_time_in_minutes);
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}
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else
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{
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return (current_time_in_minutes >= start_time_in_minutes && current_time_in_minutes < end_time_in_minutes);
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}
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}
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//+------------------------------------------------------------------+
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//| CSessionBoxer: Deletes all objects created by this instance |
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//+------------------------------------------------------------------+
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void CSessionBoxer::Cleanup(void)
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{
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if(!m_enabled)
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return;
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for(int i = ObjectsTotal(0, -1, OBJ_RECTANGLE) - 1; i >= 0; i--)
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{
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string name = ObjectName(0, i, -1, OBJ_RECTANGLE);
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if(StringFind(name, m_prefix) == 0)
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{
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ObjectDelete(0, name);
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}
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}
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}
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//+------------------------------------------------------------------+
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//| CSessionBoxer: Main update logic |
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//+------------------------------------------------------------------+
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void CSessionBoxer::Update(const int rates_total, const datetime &time[], const double &high[], const double &low[])
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{
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if(!m_enabled)
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return;
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Cleanup();
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bool in_session = false;
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int session_start_bar = -1;
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double session_high = 0;
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double session_low = 0;
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long session_id = 0;
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for(int i = 1; i < rates_total; i++)
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{
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MqlDateTime dt;
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TimeToStruct(time[i], dt);
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bool is_in_current_session = IsTimeInSession(dt);
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if(is_in_current_session && !in_session)
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{
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in_session = true;
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session_start_bar = i;
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session_high = high[i];
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session_low = low[i];
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session_id = (long)time[i] - (dt.hour*3600 + dt.min*60 + dt.sec); // Use day start as ID
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}
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else
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if(!is_in_current_session && in_session)
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{
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in_session = false;
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if(session_start_bar != -1 && i > session_start_bar)
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{
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string obj_name = m_prefix + (string)session_id;
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ObjectCreate(0, obj_name, OBJ_RECTANGLE, 0, time[session_start_bar], session_high, time[i-1], session_low);
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ObjectSetInteger(0, obj_name, OBJPROP_COLOR, m_color);
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ObjectSetInteger(0, obj_name, OBJPROP_STYLE, STYLE_SOLID);
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ObjectSetInteger(0, obj_name, OBJPROP_BACK, true);
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ObjectSetInteger(0, obj_name, OBJPROP_FILL, m_fill_box); // Use input for fill
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}
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}
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if(in_session)
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{
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if(high[i] > session_high)
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session_high = high[i];
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if(low[i] < session_low)
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session_low = low[i];
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if(i == rates_total - 1)
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{
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string obj_name = m_prefix + (string)session_id;
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if(ObjectFind(0, obj_name) < 0)
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{
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ObjectCreate(0, obj_name, OBJ_RECTANGLE, 0, time[session_start_bar], session_high, time[i], session_low);
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ObjectSetInteger(0, obj_name, OBJPROP_COLOR, m_color);
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ObjectSetInteger(0, obj_name, OBJPROP_STYLE, STYLE_SOLID);
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ObjectSetInteger(0, obj_name, OBJPROP_BACK, true);
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ObjectSetInteger(0, obj_name, OBJPROP_FILL, m_fill_box); // Use input for fill
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}
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else
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{
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ObjectSetDouble(0, obj_name, OBJPROP_PRICE, 0, session_high);
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ObjectSetDouble(0, obj_name, OBJPROP_PRICE, 1, session_low);
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ObjectSetInteger(0, obj_name, OBJPROP_TIME, 1, time[i]);
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}
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}
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}
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}
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}
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//--- Input Parameters ---
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input group "Display Settings"
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input bool InpFillBoxes = false; // Fill Session Boxes
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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input group "Pre-Market Session (Broker Time)"
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input bool InpPreMarket_Enable = true;
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input string InpPreMarket_Start = "08:00";
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input string InpPreMarket_End = "09:30";
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input color InpPreMarket_Color = C'33,150,243'; // Blue
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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input group "Core Trading Session (Broker Time)"
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input bool InpCore_Enable = true;
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input string InpCore_Start = "09:30";
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input string InpCore_End = "16:00";
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input color InpCore_Color = C'255,87,34'; // Deep Orange
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//+------------------------------------------------------------------+
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//| |
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//+------------------------------------------------------------------+
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input group "Post-Market Session (Broker Time)"
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input bool InpPostMarket_Enable = true;
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input string InpPostMarket_Start = "16:00";
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input string InpPostMarket_End = "20:00";
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input color InpPostMarket_Color = C'103,58,183'; // Deep Purple
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//--- Global Variables ---
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CSessionBoxer *g_pre_market_boxer;
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CSessionBoxer *g_core_market_boxer;
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CSessionBoxer *g_post_market_boxer;
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datetime g_last_bar_time;
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//+------------------------------------------------------------------+
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//| Custom indicator initialization function. |
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//+------------------------------------------------------------------+
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int OnInit()
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{
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g_last_bar_time = 0;
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g_pre_market_boxer = new CSessionBoxer();
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if(CheckPointer(g_pre_market_boxer) == POINTER_INVALID)
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return INIT_FAILED;
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g_pre_market_boxer.Init(InpPreMarket_Enable, InpPreMarket_Start, InpPreMarket_End, InpPreMarket_Color, InpFillBoxes, "PreMarketBox_");
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g_core_market_boxer = new CSessionBoxer();
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if(CheckPointer(g_core_market_boxer) == POINTER_INVALID)
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return INIT_FAILED;
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g_core_market_boxer.Init(InpCore_Enable, InpCore_Start, InpCore_End, InpCore_Color, InpFillBoxes, "CoreMarketBox_");
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g_post_market_boxer = new CSessionBoxer();
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if(CheckPointer(g_post_market_boxer) == POINTER_INVALID)
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return INIT_FAILED;
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g_post_market_boxer.Init(InpPostMarket_Enable, InpPostMarket_Start, InpPostMarket_End, InpPostMarket_Color, InpFillBoxes, "PostMarketBox_");
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IndicatorSetString(INDICATOR_SHORTNAME, "Session Analysis");
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return(INIT_SUCCEEDED);
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}
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//+------------------------------------------------------------------+
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//| Custom indicator deinitialization function. |
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//+------------------------------------------------------------------+
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void OnDeinit(const int reason)
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{
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if(CheckPointer(g_pre_market_boxer) != POINTER_INVALID)
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{
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g_pre_market_boxer.Cleanup();
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delete g_pre_market_boxer;
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}
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if(CheckPointer(g_core_market_boxer) != POINTER_INVALID)
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{
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g_core_market_boxer.Cleanup();
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delete g_core_market_boxer;
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}
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if(CheckPointer(g_post_market_boxer) != POINTER_INVALID)
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{
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g_post_market_boxer.Cleanup();
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delete g_post_market_boxer;
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}
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}
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//+------------------------------------------------------------------+
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//| Custom indicator iteration function. |
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//+------------------------------------------------------------------+
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int OnCalculate(const int rates_total, const int, const datetime& time[], const double &open[], const double &high[], const double &low[], const double &close[], const long&[], const long&[], const int&[])
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{
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if(time[rates_total - 1] == g_last_bar_time && rates_total > 1)
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return(rates_total);
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g_last_bar_time = time[rates_total - 1];
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if(CheckPointer(g_pre_market_boxer) != POINTER_INVALID)
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g_pre_market_boxer.Update(rates_total, time, high, low);
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if(CheckPointer(g_core_market_boxer) != POINTER_INVALID)
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g_core_market_boxer.Update(rates_total, time, high, low);
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if(CheckPointer(g_post_market_boxer) != POINTER_INVALID)
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g_post_market_boxer.Update(rates_total, time, high, low);
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ChartRedraw();
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return(rates_total);
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}
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//+------------------------------------------------------------------+
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//+------------------------------------------------------------------+
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