Exemple #1
0
void ConfigGadgetWidget::tabAboutToChange(int index, bool *proceed)
{
    Q_UNUSED(index);
    *proceed = true;
    ConfigTaskWidget *wid = qobject_cast<ConfigTaskWidget *>(stackWidget->currentWidget());
    if (!wid) {
        return;
    }
    if (wid->isDirty()) {
        int ans = QMessageBox::warning(this, tr("Unsaved changes"), tr("The tab you are leaving has unsaved changes, "
                                                                       "if you proceed they will be lost.\n"
                                                                       "Do you still want to proceed?"), QMessageBox::Yes, QMessageBox::No);
        if (ans == QMessageBox::No) {
            *proceed = false;
        } else {
            wid->setDirty(false);
        }
    }
}