#include "mainwindow.h"
#include <QPushButton>
#include <QDebug>

MainWindow::MainWindow(QWidget *parent): QMainWindow(parent)
   {
      Stack = new QStackedWidget;
      Stack->addWidget(new QPushButton("qweqweqwe"));
      Stack->addWidget(new QPushButton("asdasdasd"));

      Timer.singleShot(2000, this, SLOT(on_Timer_timeout()));

      setCentralWidget(Stack);
   }
void MainWindow::showEvent(QShowEvent *e)
   {
      Q_UNUSED(e);
      qDebug() << "MainWindow::showEvent: Geometry of second button before show" << Stack->widget(1)->geometry();
   }
void MainWindow::on_Timer_timeout()
   {
      Stack->setCurrentIndex(1);
      qDebug() << "MainWindow::on_Timer_timeout(): Geometry of second button after show" << Stack->currentWidget()->geometry();
   }