-void SettingsDlg::selectPage(const QString &cat, const QString &title) {
- QWidget *w = pages[QString("%1$%2").arg(cat).arg(title)]->widget();
- Q_ASSERT(w);
- ui.settingsStack->setCurrentWidget(w);
+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();
+ }
+
+ if(sp != currentPage()) {
+ if(sp->title().isEmpty()) {
+ ui.pageTitle->setText(sp->category());
+ setWindowTitle(tr("Configure %1").arg(sp->category()));
+ }
+ else {
+ ui.pageTitle->setText(sp->title());
+ setWindowTitle(tr("Configure %1").arg(sp->title()));
+ }
+
+ ui.settingsStack->setCurrentWidget(sp);
+ _currentPage = sp;
+ }
+ setButtonStates();