-void SettingsDlg::itemSelected() {
- QList<QTreeWidgetItem *> items = ui.settingsTree->selectedItems();
- if(!items.count()) {
- return;
- } else {
- QTreeWidgetItem *parent = items[0]->parent();
- if(!parent) return;
- QString cat = parent->text(0);
- QString title = items[0]->text(0);
- selectPage(cat, title);
- ui.pageTitle->setText(title);
- }
+void SettingsDlg::selectPage(SettingsPage* sp)
+{
+ if (!sp) {
+ _currentPage = nullptr;
+ ui.settingsStack->setCurrentIndex(0);
+ ui.pageTitle->setText(tr("Settings"));
+ return;
+ }
+
+ if (!pageIsLoaded[sp]) {
+ sp->load();
+ pageIsLoaded[sp] = true;
+ }
+
+ if (sp != currentPage() && currentPage() != nullptr && 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();
+}
+
+void SettingsDlg::itemSelected()
+{
+ QList<QTreeWidgetItem*> items = ui.settingsTree->selectedItems();
+ SettingsPage* sp = nullptr;
+ if (!items.isEmpty()) {
+ sp = qobject_cast<SettingsPage*>(items[0]->data(0, SettingsPageRole).value<QObject*>());
+ }
+ selectPage(sp);
+}
+
+void SettingsDlg::setButtonStates()
+{
+ SettingsPage* sp = currentPage();
+ ui.buttonBox->button(QDialogButtonBox::Apply)->setEnabled(sp && sp->hasChanged());
+ ui.buttonBox->button(QDialogButtonBox::Reset)->setEnabled(sp && sp->hasChanged());
+ ui.buttonBox->button(QDialogButtonBox::RestoreDefaults)->setEnabled(sp && sp->hasDefaults());