+ cat = cats[0];
+ }
+
+ QTreeWidgetItem *item;
+ if (sp->title().isEmpty())
+ item = cat;
+ else
+ item = new QTreeWidgetItem(cat, QStringList(sp->title()));
+
+ item->setData(0, SettingsPageRole, QVariant::fromValue<QObject *>(sp));
+ ui.settingsTree->setMinimumWidth(ui.settingsTree->header()->sectionSizeHint(0) + 5);
+ pageIsLoaded[sp] = false;
+ if (!ui.settingsTree->selectedItems().count())
+ ui.settingsTree->setCurrentItem(item);
+
+ setItemState(item);
+}
+
+
+void SettingsDlg::selectPage(SettingsPage *sp)
+{
+ if (!sp) {
+ _currentPage = 0;
+ ui.settingsStack->setCurrentIndex(0);
+ ui.pageTitle->setText(tr("Settings"));
+ return;
+ }
+
+ if (!pageIsLoaded[sp]) {
+ sp->load();
+ pageIsLoaded[sp] = true;
+ }
+
+ if (sp != currentPage() && currentPage() != 0 && currentPage()->hasChanged()) {
+ int ret = QMessageBox::warning(this, tr("Save changes"),
+ tr("There are unsaved changes on the current configuration page. Would you like to apply your changes now?"),
+ QMessageBox::Discard|QMessageBox::Save|QMessageBox::Cancel, QMessageBox::Cancel);
+ if (ret == QMessageBox::Save) {
+ if (!applyChanges()) sp = currentPage();
+ }
+ else if (ret == QMessageBox::Discard) {
+ undoChanges();
+ }
+ else sp = currentPage();