104 lines
3.3 KiB
MQL5
104 lines
3.3 KiB
MQL5
|
//+------------------------------------------------------------------+
|
||
|
|
//| ObjectCopy.mq5 |
|
||
|
|
//| Copyright 2021, MetaQuotes Ltd. |
|
||
|
|
//| https://www.mql5.com |
|
||
|
|
//| |
|
||
|
|
//| The script creates a copy for every selected object. |
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
#include "..\..\Include\ObjectMonitor.mqh"
|
||
|
|
|
||
|
|
#define PUSH(A,V) (A[ArrayResize(A, ArraySize(A) + 1) - 1] = V)
|
||
|
|
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
//| Script program start function |
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
void OnStart()
|
||
|
|
{
|
||
|
|
int flags[2048];
|
||
|
|
// fill in the array with values of possible properties
|
||
|
|
// some invalid values will be dropped on reading from object
|
||
|
|
for(int i = 0; i < ArraySize(flags); ++i)
|
||
|
|
{
|
||
|
|
flags[i] = i;
|
||
|
|
}
|
||
|
|
|
||
|
|
// collect names of selected objects in the following array
|
||
|
|
string selected[];
|
||
|
|
const int n = ObjectsTotal(0);
|
||
|
|
for(int i = 0; i < n; ++i)
|
||
|
|
{
|
||
|
|
const string name = ObjectName(0, i);
|
||
|
|
if(ObjectGetInteger(0, name, OBJPROP_SELECTED))
|
||
|
|
{
|
||
|
|
PUSH(selected, name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// loop through objects to copy
|
||
|
|
for(int i = 0; i < ArraySize(selected); ++i)
|
||
|
|
{
|
||
|
|
const string name = selected[i];
|
||
|
|
|
||
|
|
// backup all properties of current object
|
||
|
|
ObjectMonitor object(name, flags);
|
||
|
|
object.print();
|
||
|
|
object.backup();
|
||
|
|
const string copy = GetFreeName(name);
|
||
|
|
|
||
|
|
if(StringLen(copy) > 0)
|
||
|
|
{
|
||
|
|
Print("Copy name: ", copy);
|
||
|
|
ObjectCreate(0, copy,
|
||
|
|
(ENUM_OBJECT)ObjectGetInteger(0, name, OBJPROP_TYPE),
|
||
|
|
ObjectFind(0, name), 0, 0);
|
||
|
|
object.name(copy);
|
||
|
|
object.restore();
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
Print("Can't create copy name for: ", name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
//| Generate a name of copy of given object, like "Original/Copy №x" |
|
||
|
|
//+------------------------------------------------------------------+
|
||
|
|
string GetFreeName(const string name)
|
||
|
|
{
|
||
|
|
const string suffix = "/Copy №";
|
||
|
|
const int pos = StringFind(name, suffix);
|
||
|
|
string prefix;
|
||
|
|
int n;
|
||
|
|
|
||
|
|
if(pos <= 0)
|
||
|
|
{
|
||
|
|
const string candidate = name + suffix + "1";
|
||
|
|
// check if a name with "/Copy №1" suffix is vacant, and return it if so
|
||
|
|
if(ObjectFind(0, candidate) < 0)
|
||
|
|
{
|
||
|
|
return candidate;
|
||
|
|
}
|
||
|
|
prefix = name;
|
||
|
|
n = 0;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
prefix = StringSubstr(name, 0, pos);
|
||
|
|
n = (int)StringToInteger(StringSubstr(name, pos + StringLen(suffix)));
|
||
|
|
}
|
||
|
|
|
||
|
|
Print("Found: ", prefix, " ", n);
|
||
|
|
for(int i = n + 1; i < 1000; ++i) // try to create no more than 1000 copies
|
||
|
|
{
|
||
|
|
const string candidate = prefix + suffix + (string)i;
|
||
|
|
// check if an object with the name ending with "Copy №i" exists already
|
||
|
|
if(ObjectFind(0, candidate) < 0)
|
||
|
|
{
|
||
|
|
return candidate;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
//+------------------------------------------------------------------+
|