MQL5Book/Indicators/p5/EventAll.mq5

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2025-05-30 16:09:41 +02:00
//+------------------------------------------------------------------+
//| EventAll.mq5 |
//| Copyright 2021, MetaQuotes Ltd. |
//| https://www.mql5.com |
//+------------------------------------------------------------------+
#property copyright "2021, MetaQuotes Ltd."
#property link "https://www.mql5.com"
#property description "Intercepts all events and prints them to the log\n\n"
#property indicator_chart_window
#property indicator_buffers 0
#property indicator_plots 0
input bool ShowMouseMove = false;
input bool ShowMouseWheel = false;
input bool ShowObjectCreate = false;
input bool ShowObjectDelete = false;
#include "..\..\Include\PRTF.mqh"
bool mouseMove, mouseWheel, objectCreate, objectDelete;
//+------------------------------------------------------------------+
//| Custom indicator initialization function |
//+------------------------------------------------------------------+
void OnInit()
{
// show and remember default settings
mouseMove = PRTF(ChartGetInteger(0, CHART_EVENT_MOUSE_MOVE));
mouseWheel = PRTF(ChartGetInteger(0, CHART_EVENT_MOUSE_WHEEL));
objectCreate = PRTF(ChartGetInteger(0, CHART_EVENT_OBJECT_CREATE));
objectDelete = PRTF(ChartGetInteger(0, CHART_EVENT_OBJECT_DELETE));
// assign new settings
ChartSetInteger(0, CHART_EVENT_MOUSE_MOVE, ShowMouseMove);
ChartSetInteger(0, CHART_EVENT_MOUSE_WHEEL, ShowMouseWheel);
ChartSetInteger(0, CHART_EVENT_OBJECT_CREATE, ShowObjectCreate);
ChartSetInteger(0, CHART_EVENT_OBJECT_DELETE, ShowObjectDelete);
}
//+------------------------------------------------------------------+
//| Custom indicator iteration function |
//| (dummy here, required for indicator) |
//+------------------------------------------------------------------+
int OnCalculate(const int rates_total,
const int prev_calculated,
const int begin,
const double &price[])
{
return rates_total;
}
//+------------------------------------------------------------------+
//| Chart event handler |
//+------------------------------------------------------------------+
void OnChartEvent(const int id, const long &lparam, const double &dparam, const string &sparam)
{
ENUM_CHART_EVENT evt = (ENUM_CHART_EVENT)id;
PrintFormat("%s %lld %f '%s'", EnumToString(evt), lparam, dparam, sparam);
}
//+------------------------------------------------------------------+
//| Finalization handler |
//+------------------------------------------------------------------+
void OnDeinit(const int)
{
// restore initial settings
ChartSetInteger(0, CHART_EVENT_MOUSE_MOVE, mouseMove);
ChartSetInteger(0, CHART_EVENT_MOUSE_WHEEL, mouseWheel);
ChartSetInteger(0, CHART_EVENT_OBJECT_CREATE, objectCreate);
ChartSetInteger(0, CHART_EVENT_OBJECT_DELETE, objectDelete);
}
//+------------------------------------------------------------------+