How to read .ini file from resources files with QSettings?

[orkto]

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QSettings>
#include <QDebug>
 
MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    QSettings * qsettings = new QSettings(":/config.ini",QSettings::IniFormat);
    bool status = qsettings->value("preview","").toBool();
    qDebug() << status;
 
}
 
MainWindow::~MainWindow()
{
    delete ui;
}

#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QSettings>
#include <QDebug>

MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
    QSettings * qsettings = new QSettings(":/config.ini",QSettings::IniFormat);
    bool status = qsettings->value("preview","").toBool();
    qDebug() << status;

}

MainWindow::~MainWindow()
{
    delete ui;
}

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Once i could do it but now i don't know whats wrong. When i googled this problem i just saw that this impossible but i enshure that i did it before.