mql5/Experts/MasterOfPuppets/Charter/Charter.mq5

//+------------------------------------------------------------------+
//|                                                      Charter.mq5 |
//|                                  Copyright 2026, MasterOfPuppets |
//|                       https://forge.mql5.io/masterofpuppets/mql5 |
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+
//| Includes                                                         |
//+------------------------------------------------------------------+
#include <Trade\SymbolInfo.mqh>
#include <MasterOfPuppetsLib\ActionKey.mqh>
#include <MasterOfPuppetsLib\Actions.mqh>
#include <MasterOfPuppetsLib\GeneratorsDefinition.mqh>
#include <MasterOfPuppetsLib\Utils.mqh>
#include "Action.mqh"

//+------------------------------------------------------------------+
//| Properties                                                       |
//+------------------------------------------------------------------+
#property copyright   "Copyright 2026, MasterOfPuppets"
#property description "Multi-Chart Analytical Engine"
#property link        "https://forge.mql5.io/masterofpuppets/mql5"
#property version     "1.00"

//+------------------------------------------------------------------+
//| Inputs                                                           |
//+------------------------------------------------------------------+
input group "Action keys"
MASTER_OF_PUPPETS_ACTION_KEY_MAPPINGS(MASTER_OF_PUPPETS_LIB_GENERATE_INPUT)

//+------------------------------------------------------------------+
//| Variables                                                        |
//+------------------------------------------------------------------+
Actions<Action> actions;
string actionsUsage;
int periodIndex = 4;
int periods[11] =
  {
   PERIOD_M1, PERIOD_M5, PERIOD_M15, PERIOD_M30,
   PERIOD_H1, PERIOD_H4, PERIOD_H8, PERIOD_H12,
   PERIOD_D1, PERIOD_W1, PERIOD_MN1
  };
CSymbolInfo symbolInfo;
bool tradeHistoryEnabled;

//+------------------------------------------------------------------+
//| ChartEvent function                                              |
//+------------------------------------------------------------------+
void OnChartEvent(const int32_t id, const long &lparam, const double &dparam, const string &sparam)
  {
   if(id != CHARTEVENT_KEYDOWN)
     {
      return;
     }
   Action action = (Action) actions.GetAction(lparam);
   switch(action)
     {
         MASTER_OF_PUPPETS_ACTION_KEY_MAPPINGS(MASTER_OF_PUPPETS_LIB_GENERATE_CASE)
     }
  }

//+------------------------------------------------------------------+
//| On decrease period function                                      |
//+------------------------------------------------------------------+
void OnDECREASE_PERIOD(const Action action)
  {
   ChangePeriod(action);
  }

//+------------------------------------------------------------------+
//| On increase period function                                      |
//+------------------------------------------------------------------+
void OnINCREASE_PERIOD(const Action action)
  {
   ChangePeriod(action);
  }

//+------------------------------------------------------------------+
//| On set period M1 function                                        |
//+------------------------------------------------------------------+
void OnSET_PERIOD_M1(const Action action)
  {
   SetPeriod(PERIOD_M1);
  }

//+------------------------------------------------------------------+
//| On set period M5 function                                        |
//+------------------------------------------------------------------+
void OnSET_PERIOD_M5(const Action action)
  {
   SetPeriod(PERIOD_M5);
  }

//+------------------------------------------------------------------+
//| On set period M15 function                                       |
//+------------------------------------------------------------------+
void OnSET_PERIOD_M15(const Action action)
  {
   SetPeriod(PERIOD_M15);
  }

//+------------------------------------------------------------------+
//| On set period M30 function                                       |
//+------------------------------------------------------------------+
void OnSET_PERIOD_M30(const Action action)
  {
   SetPeriod(PERIOD_M30);
  }

//+------------------------------------------------------------------+
//| On set period H1 function                                        |
//+------------------------------------------------------------------+
void OnSET_PERIOD_H1(const Action action)
  {
   SetPeriod(PERIOD_H1);
  }

//+------------------------------------------------------------------+
//| On set period H4 function                                        |
//+------------------------------------------------------------------+
void OnSET_PERIOD_H4(const Action action)
  {
   SetPeriod(PERIOD_H4);
  }

//+------------------------------------------------------------------+
//| On set period H8 function                                        |
//+------------------------------------------------------------------+
void OnSET_PERIOD_H8(const Action action)
  {
   SetPeriod(PERIOD_H8);
  }

//+------------------------------------------------------------------+
//| On set period H12 function                                       |
//+------------------------------------------------------------------+
void OnSET_PERIOD_H12(const Action action)
  {
   SetPeriod(PERIOD_H12);
  }

//+------------------------------------------------------------------+
//| On set period D1 function                                        |
//+------------------------------------------------------------------+
void OnSET_PERIOD_D1(const Action action)
  {
   SetPeriod(PERIOD_D1);
  }

//+------------------------------------------------------------------+
//| On set period W1 function                                        |
//+------------------------------------------------------------------+
void OnSET_PERIOD_W1(const Action action)
  {
   SetPeriod(PERIOD_W1);
  }

//+------------------------------------------------------------------+
//| On set period MN1 function                                       |
//+------------------------------------------------------------------+
void OnSET_PERIOD_MN1(const Action action)
  {
   SetPeriod(PERIOD_MN1);
  }

//+------------------------------------------------------------------+
//| On set period H1 default function                                |
//+------------------------------------------------------------------+
void OnSET_PERIOD_H1_DEFAULT(const Action action)
  {
   SetPeriod(PERIOD_H1);
  }

//+------------------------------------------------------------------+
//| On set period H1 1 function                                      |
//+------------------------------------------------------------------+
void OnSET_PERIOD_H1_1(const Action action)
  {
   SetPeriod(PERIOD_H1);
  }

//+------------------------------------------------------------------+
//| On set period D1 1 function                                      |
//+------------------------------------------------------------------+
void OnSET_PERIOD_D1_1(const Action action)
  {
   SetPeriod(PERIOD_D1);
  }

//+------------------------------------------------------------------+
//| On set period W1 1 function                                      |
//+------------------------------------------------------------------+
void OnSET_PERIOD_W1_1(const Action action)
  {
   SetPeriod(PERIOD_W1);
  }

//+------------------------------------------------------------------+
//| On set period MN1 1 function                                     |
//+------------------------------------------------------------------+
void OnSET_PERIOD_MN1_1(const Action action)
  {
   SetPeriod(PERIOD_MN1);
  }

//+------------------------------------------------------------------+
//| On show trade history function                                   |
//+------------------------------------------------------------------+
void OnSHOW_TRADE_HISTORY(const Action action)
  {
   tradeHistoryEnabled = !tradeHistoryEnabled;
   ChartSetInteger(0, CHART_SHOW_TRADE_HISTORY, tradeHistoryEnabled);
  }

//+------------------------------------------------------------------+
//| Change period function                                           |
//+------------------------------------------------------------------+
void ChangePeriod(const Action action)
  {
   SynchronizePeriodIndex();

   switch(action)
     {
      case Action::DO_DECREASE_PERIOD:
         periodIndex--;
         if(periodIndex < 0)
           {
            periodIndex = (int) periods.Size() - 1;
           }
         break;
      case Action::DO_INCREASE_PERIOD:
         periodIndex++;
         if(periodIndex >= (int) periods.Size())
           {
            periodIndex = 0;
           }
         break;
     }
   ChartSetSymbolPeriod(0, _Symbol, (ENUM_TIMEFRAMES) periods[periodIndex]);
  }

//+------------------------------------------------------------------+
//| Synchronize period index with current chart period               |
//+------------------------------------------------------------------+
void SynchronizePeriodIndex()
  {
   for(int i = 0; i < (int) periods.Size(); i++)
     {
      if(periods[i] == _Period)
        {
         periodIndex = i;
         return;
        }
     }
  }

//+------------------------------------------------------------------+
//| Set period function                                              |
//+------------------------------------------------------------------+
void SetPeriod(const ENUM_TIMEFRAMES enumTimeframes)
  {
   ChartSetSymbolPeriod(0, _Symbol, enumTimeframes);
  }

//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
   if(!symbolInfo.Name(_Symbol))
     {
      return(INIT_FAILED);
     }
   InitActions();
   if(!IsKeyMappingCorrect(actions))
     {
      return(INIT_PARAMETERS_INCORRECT);
     }
   actionsUsage = actions.Usage();
   Comment(actionsUsage);
   Print(actionsUsage);
   SynchronizePeriodIndex();
   return(INIT_SUCCEEDED);
  }

//+------------------------------------------------------------------+
//| Actions initialization function                                  |
//+------------------------------------------------------------------+
void InitActions()
  {
   actions.Clear();
   MASTER_OF_PUPPETS_ACTION_KEY_MAPPINGS(MASTER_OF_PUPPETS_LIB_GENERATE_ADD_ACTION)
  }

#include <MasterOfPuppetsLib\GeneratorsUndefinition.mqh>
#undef MASTER_OF_PUPPETS_ACTION_KEY_MAPPINGS
//+------------------------------------------------------------------+