Save QList<int> to QSettings

Posted by Tobias on Stack Overflow See other posts from Stack Overflow or by Tobias
Published on 2010-03-16T08:20:42Z Indexed on 2010/03/16 8:26 UTC
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Hello,

I want to save a QList<int> to my QSettings without looping through it.
I know that I could use writeArray() and a loop to save all items or to write the QList to a QByteArray and save this but then it is not human readable in my INI file..

Currently I am using the following to transform my QList<int> to QList<QVariant>:

QList<QVariant> variantList;
//Temp is the QList<int>
for (int i = 0; i < temp.size(); i++)
  variantList.append(temp.at(i));

And to save this QList<Variant> to my Settings I use the following code:

QVariant list;
list.setValue(variantList);
//saveSession is my QSettings object
saveSession.setValue("MyList", list);

The QList is correctly saved to my INI file as I can see (comma seperated list of my ints)
But the function crashes on exit.
I already tried to use a pointer to my QSettings object instead but then it crashes on deleting the pointer ..

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