MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);

    startGui = new StartScreenGUI();
    ui->verticalLayout->insertWidget(0,startGui);
}


void MainWindow::switchToStart()
{
    deleteGuis();

    startGui = new StartScreenGUI();
    ui->verticalLayout->insertWidget(0,startGui);
}
void MainWindow::deleteGuis()
{
    ui->verticalLayout->removeWidget(startGui);

    ui->verticalLayout->removeWidget(schemeGui);

    ui->verticalLayout->removeWidget(settingsGui);

    ui->verticalLayout->removeWidget(listGui);

    ui->verticalLayout->removeWidget(historyGui);
    
}