mql5/Scripts/SymbolScannerPanel.mq5

//+------------------------------------------------------------------+
//|                                           SymbolScannerPanel.mq5 |
//|                                  Copyright 2025, MetaQuotes Ltd. |
//|                                             https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2025, MetaQuotes Ltd."
#property link      "https://www.mql5.com"
#property version   "1.00"
#property script_show_inputs // Show input parameters dialog on start

#include <Trade\SymbolInfo.mqh> // For CSymbolInfo class

// --- Input Parameters for Filtering ---
input string    Symbols_To_Scan = ""; // Default to empty, meaning scan all symbols on server
input string    Symbol_Separator = ","; // Separator for symbols in the list

//+------------------------------------------------------------------+
//|                                                                  |
//+------------------------------------------------------------------+
input string    Filter_Path_Contains = "";     // Filter: Symbol path contains (empty = no filter)
input bool      Filter_Only_Selected_In_MarketWatch = true; // Filter: Only symbols selected in Market Watch

input double    Filter_Min_Volume_Min = 0.0;   // Filter: Minimum allowed minimum volume
input double    Filter_Max_Volume_Min = 1000000.0; // Filter: Maximum allowed minimum volume (e.g., 1,000,000 lots)

input double    Filter_Min_Volume_Step = 0.0;  // Filter: Minimum allowed volume step
input double    Filter_Max_Volume_Step = 1000000.0; // Filter: Maximum allowed volume step

input bool      Filter_Only_ETFs = false;      // Filter: Only Exchange Traded Funds
input bool      Filter_Only_Extended_Hours = false; // Filter: Only symbols with "Extended Hours" in description
input string    Extended_Hours_Keyword = "(Extended Hours)"; // Keyword to identify extended hours symbols

//+------------------------------------------------------------------+
//| Script program start function                                    |
//+------------------------------------------------------------------+
void OnStart()
  {
   Print("--- Symbol Scanner Panel Started ---");
   PrintFormat("Filter Criteria:");
   PrintFormat("  Symbols to Scan: '%s'", Symbols_To_Scan);
   PrintFormat("  Path Contains: '%s'", Filter_Path_Contains);
   PrintFormat("  Only Market Watch Selected: %s", Filter_Only_Selected_In_MarketWatch ? "Yes" : "No");
   PrintFormat("  Min Volume (Min): %.2f - %.2f", Filter_Min_Volume_Min, Filter_Max_Volume_Min);
   PrintFormat("  Volume Step: %.2f - %.2f", Filter_Min_Volume_Step, Filter_Max_Volume_Step);
   PrintFormat("  Only ETFs: %s", Filter_Only_ETFs ? "Yes" : "No");
   PrintFormat("  Only Extended Hours: %s (Keyword: '%s')", Filter_Only_Extended_Hours ? "Yes" : "No", Extended_Hours_Keyword);
   Print("---------------------------------");

   string symbols_array[];
   int num_parsed_symbols = StringSplit(Symbols_To_Scan, StringGetCharacter(Symbol_Separator, 0), symbols_array);

// --- Logic: If Symbols_To_Scan is empty, scan all symbols on server ---
   bool scan_all_server_symbols = false;

   if(num_parsed_symbols == 1)
     {
      StringTrimRight(symbols_array[0]);
      StringTrimLeft(symbols_array[0]);
     }

   if(num_parsed_symbols == 0 || (num_parsed_symbols == 1 && StringLen(symbols_array[0]) == 0))
     {
      scan_all_server_symbols = true;

      int total_server_symbols = SymbolsTotal(false);
      ArrayResize(symbols_array, total_server_symbols);
      for(int j = 0; j < total_server_symbols; j++)
        {
         symbols_array[j] = SymbolName(j, false);
        }
      num_parsed_symbols = total_server_symbols;

      Print("No specific symbols provided. Scanning all available symbols on the server.");
     }

   if(num_parsed_symbols == 0)
     {
      Print("No symbols to scan after processing input.");
      return;
     }

   int found_count = 0;

// Print header for the results table
   PrintFormat("%-15s | %-8s | %-8s | %-10s | %-10s | %-10s | %-10s | %-10s | %-10s | %-10s | %-10s | %-20s",
               "Symbol", "Spread", "Point", "TickValue", "TV_Profit", "TV_Loss", "TickSize", "Vol_Min", "Vol_Step", "Swap_Long", "Swap_Short", "Path");
   Print("--------------------------------------------------------------------------------------------------------------------------------------------------------");

// Iterate through the user-provided/generated list of symbols
   for(int i = 0; i < num_parsed_symbols; i++)
     {
      string symbol_name = symbols_array[i];
      StringTrimLeft(symbol_name);
      StringTrimRight(symbol_name);

      if(StringLen(symbol_name) == 0)
         continue;

      if(Filter_Only_Selected_In_MarketWatch)
        {
         if(!SymbolInfoInteger(symbol_name, SYMBOL_SELECT))
           {
            continue;
           }
        }

      CSymbolInfo m_symbol_info;

      if(!m_symbol_info.Name(symbol_name))
        {
         PrintFormat("Error: Failed to initialize CSymbolInfo for symbol '%s'. Error: %d", symbol_name, GetLastError());
         continue;
        }

      if(!m_symbol_info.Refresh())
        {
         PrintFormat("Error: Failed to refresh symbol data for '%s'. Error: %d", symbol_name, GetLastError());
         continue;
        }

      // --- Retrieve all necessary properties for display and filtering ---
      double point = EMPTY_VALUE, tick_value = EMPTY_VALUE, tick_value_profit = EMPTY_VALUE, tick_value_loss = EMPTY_VALUE, tick_size = EMPTY_VALUE;
      double volume_min = EMPTY_VALUE, volume_step = EMPTY_VALUE, swap_long = EMPTY_VALUE, swap_short = EMPTY_VALUE;
      int spread = -1;
      string industry_name = "", description = "", path = "";

      double temp_double_val;
      string temp_string_val;
      long temp_long_val;

      // Get SYMBOL_SPREAD
      ResetLastError();
      if(m_symbol_info.InfoInteger(SYMBOL_SPREAD, temp_long_val))
         spread = (int)temp_long_val;

      // Get SYMBOL_POINT
      ResetLastError();
      if(m_symbol_info.InfoDouble(SYMBOL_POINT, temp_double_val))
         point = temp_double_val;

      // Get SYMBOL_TRADE_TICK_VALUE
      ResetLastError();
      if(m_symbol_info.InfoDouble(SYMBOL_TRADE_TICK_VALUE, temp_double_val))
         tick_value = temp_double_val;

      // Get SYMBOL_TRADE_TICK_VALUE_PROFIT
      ResetLastError();
      if(m_symbol_info.InfoDouble(SYMBOL_TRADE_TICK_VALUE_PROFIT, temp_double_val))
         tick_value_profit = temp_double_val;

      // Get SYMBOL_TRADE_TICK_VALUE_LOSS
      ResetLastError();
      if(m_symbol_info.InfoDouble(SYMBOL_TRADE_TICK_VALUE_LOSS, temp_double_val))
         tick_value_loss = temp_double_val;

      // Get SYMBOL_TRADE_TICK_SIZE
      ResetLastError();
      if(m_symbol_info.InfoDouble(SYMBOL_TRADE_TICK_SIZE, temp_double_val))
         tick_size = temp_double_val;

      // Get SYMBOL_VOLUME_MIN
      ResetLastError();
      if(m_symbol_info.InfoDouble(SYMBOL_VOLUME_MIN, temp_double_val))
         volume_min = temp_double_val;

      // Get SYMBOL_VOLUME_STEP
      ResetLastError();
      if(m_symbol_info.InfoDouble(SYMBOL_VOLUME_STEP, temp_double_val))
         volume_step = temp_double_val;

      // Get SYMBOL_SWAP_LONG
      ResetLastError();
      if(m_symbol_info.InfoDouble(SYMBOL_SWAP_LONG, temp_double_val))
         swap_long = temp_double_val;

      // Get SYMBOL_SWAP_SHORT
      ResetLastError();
      if(m_symbol_info.InfoDouble(SYMBOL_SWAP_SHORT, temp_double_val))
         swap_short = temp_double_val;

      // Get SYMBOL_INDUSTRY_NAME (for ETF filter)
      ResetLastError();
      if(m_symbol_info.InfoString(SYMBOL_INDUSTRY_NAME, temp_string_val))
         industry_name = temp_string_val;

      // Get SYMBOL_DESCRIPTION (for Extended Hours filter)
      ResetLastError();
      if(m_symbol_info.InfoString(SYMBOL_DESCRIPTION, temp_string_val))
         description = temp_string_val;

      // Get SYMBOL_PATH (for Path filter)
      ResetLastError();
      if(m_symbol_info.InfoString(SYMBOL_PATH, temp_string_val))
         path = temp_string_val;

      // --- Filtering Logic ---
      bool passed_filter = true;

      // 1. Path Contains filter
      if(StringLen(Filter_Path_Contains) > 0 && StringFind(path, Filter_Path_Contains, 0) == -1)
        {
         passed_filter = false;
        }

      // 2. Min Volume filter
      if(passed_filter && (volume_min == EMPTY_VALUE || volume_min < Filter_Min_Volume_Min || volume_min > Filter_Max_Volume_Min))
        {
         passed_filter = false;
        }

      // 3. Volume Step filter
      if(passed_filter && (volume_step == EMPTY_VALUE || volume_step < Filter_Min_Volume_Step || volume_step > Filter_Max_Volume_Step))
        {
         passed_filter = false;
        }

      // 4. ETF filter
      if(passed_filter && Filter_Only_ETFs)
        {
         if(industry_name != "Exchange Traded Fund")  // Case-sensitive match
           {
            passed_filter = false;
           }
        }

      // 5. Extended Hours filter
      if(passed_filter && Filter_Only_Extended_Hours)
        {
         if(StringFind(description, Extended_Hours_Keyword, 0) == -1)  // Case-sensitive search
           {
            passed_filter = false;
           }
        }

      // --- Display Result if all filters passed ---
      if(passed_filter)
        {
         found_count++;

         // Format values for display, handling EMPTY_VALUE and empty strings
         string spread_str          = (spread == -1) ? "N/A" : IntegerToString(spread);
         string point_str           = (point == EMPTY_VALUE) ? "N/A" : DoubleToString(point, 5);
         string tick_value_str      = (tick_value == EMPTY_VALUE) ? "N/A" : DoubleToString(tick_value, 2);
         string tick_value_profit_str = (tick_value_profit == EMPTY_VALUE) ? "N/A" : DoubleToString(tick_value_profit, 2);
         string tick_value_loss_str = (tick_value_loss == EMPTY_VALUE) ? "N/A" : DoubleToString(tick_value_loss, 2);
         string tick_size_str       = (tick_size == EMPTY_VALUE) ? "N/A" : DoubleToString(tick_size, 5);
         string volume_min_str      = (volume_min == EMPTY_VALUE) ? "N/A" : DoubleToString(volume_min, 2);
         string volume_step_str     = (volume_step == EMPTY_VALUE) ? "N/A" : DoubleToString(volume_step, 2);
         string swap_long_str       = (swap_long == EMPTY_VALUE) ? "N/A" : DoubleToString(swap_long, 2);
         string swap_short_str      = (swap_short == EMPTY_VALUE) ? "N/A" : DoubleToString(swap_short, 2);
         string path_str            = (path == "") ? "N/A" : path;

         // Print the data row, NOT the header again.
         PrintFormat("%-15s | %-8s | %-8s | %-10s | %-10s | %-10s | %-10s | %-10s | %-10s | %-10s | %-10s | %-20s",
                     symbol_name,
                     spread_str,
                     point_str,
                     tick_value_str,
                     tick_value_profit_str,
                     tick_value_loss_str,
                     tick_size_str,
                     volume_min_str,
                     volume_step_str,
                     swap_long_str,
                     swap_short_str,
                     path_str);
        }
     }

   Print("--------------------------------------------------------------------------------------------------------------------------------------------------------");
   PrintFormat("Scanner Completed. Found symbols: %d", found_count);
   Print("---------------------------------");
  }
//+------------------------------------------------------------------+
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