+
+/* TODO: this is getting elaborate enough to warrant being split into a dedicated class */
+static MessageDialog *scan_dlg = NULL;
+static ProgressBar *scan_pbar = NULL;
+static HBox *scan_tbox = NULL;
+
+void
+ARDOUR_UI::cancel_plugin_scan ()
+{
+ PluginManager::instance().cancel_plugin_scan();
+}
+
+void
+ARDOUR_UI::cancel_plugin_timeout ()
+{
+ PluginManager::instance().cancel_plugin_timeout();
+ scan_tbox->hide();
+}
+
+void
+ARDOUR_UI::plugin_scan_timeout (int timeout)
+{
+ if (!scan_dlg || !scan_dlg->is_mapped() || !scan_pbar) {
+ return;
+ }
+ if (timeout > 0) {
+ scan_pbar->set_fraction ((float) timeout / (float) Config->get_vst_scan_timeout());
+ scan_tbox->show();
+ } else {
+ scan_tbox->hide();
+ }
+ gui_idle_handler();
+}
+
+void
+ARDOUR_UI::plugin_scan_dialog (std::string type, std::string plugin, bool can_cancel)
+{
+ if (type == X_("closeme") && !(scan_dlg && scan_dlg->is_mapped())) {
+ return;
+ }
+
+ const bool cancelled = PluginManager::instance().cancelled();
+ if (type != X_("closeme") && !Config->get_show_plugin_scan_window()) {
+ if (cancelled && scan_dlg->is_mapped()) {
+ scan_dlg->hide();
+ gui_idle_handler();
+ return;
+ }
+ if (cancelled || !can_cancel) {
+ return;
+ }
+ }
+
+ static Gtk::Button *cancel_button;
+ static Gtk::Button *timeout_button;
+ if (!scan_dlg) {
+ scan_dlg = new MessageDialog("", false, MESSAGE_INFO, BUTTONS_NONE); // TODO manage
+ VBox* vbox = scan_dlg->get_vbox();
+ vbox->set_size_request(400,-1);
+ scan_dlg->set_title (_("Scanning for plugins"));
+
+ cancel_button = manage(new Gtk::Button(_("Cancel plugin scan")));
+ cancel_button->set_name ("EditorGTKButton");
+ cancel_button->signal_clicked().connect ( mem_fun (*this, &ARDOUR_UI::cancel_plugin_scan) );
+ cancel_button->show();
+
+ scan_dlg->get_vbox()->pack_start ( *cancel_button, PACK_SHRINK);
+
+ scan_tbox = manage( new HBox() );
+
+ timeout_button = manage(new Gtk::Button(_("Stop Timeout")));
+ timeout_button->set_name ("EditorGTKButton");
+ timeout_button->signal_clicked().connect ( mem_fun (*this, &ARDOUR_UI::cancel_plugin_timeout) );
+ timeout_button->show();
+
+ scan_pbar = manage(new ProgressBar());
+ scan_pbar->set_orientation(Gtk::PROGRESS_RIGHT_TO_LEFT);
+ scan_pbar->set_text(_("Scan Timeout"));
+ scan_pbar->show();
+
+ scan_tbox->pack_start (*scan_pbar, PACK_EXPAND_WIDGET, 4);
+ scan_tbox->pack_start (*timeout_button, PACK_SHRINK, 4);
+
+ scan_dlg->get_vbox()->pack_start (*scan_tbox, PACK_SHRINK, 4);
+ }
+
+ assert(scan_dlg && scan_tbox && cancel_button);
+
+ if (type == X_("closeme")) {
+ scan_dlg->hide();
+ } else {
+ scan_dlg->set_message(type + ": " + Glib::path_get_basename(plugin));
+ scan_dlg->show();
+ }
+ if (!can_cancel || !cancelled) {
+ scan_tbox->hide();
+ }
+ cancel_button->set_sensitive(can_cancel && !cancelled);
+
+ gui_idle_handler();
+}
+
+void
+ARDOUR_UI::gui_idle_handler ()
+{
+ int timeout = 30;
+ /* due to idle calls, gtk_events_pending() may always return true */
+ while (gtk_events_pending() && --timeout) {
+ gtk_main_iteration ();
+ }
+}
+