+ return nb->gobj();
+ }
+
+ return 0; /* what was that? */
+}
+
+bool
+ARDOUR_UI::idle_ask_about_quit ()
+{
+ if (_session && _session->dirty()) {
+ finish ();
+ } else {
+ /* no session or session not dirty, but still ask anyway */
+
+ Gtk::MessageDialog msg (string_compose (_("Quit %1?"), PROGRAM_NAME),
+ false, /* no markup */
+ Gtk::MESSAGE_INFO,
+ Gtk::BUTTONS_YES_NO,
+ true); /* modal */
+ msg.set_default_response (Gtk::RESPONSE_YES);
+
+ if (msg.run() == Gtk::RESPONSE_YES) {
+ finish ();
+ }
+ }
+
+ /* not reached but keep the compiler happy */
+
+ return false;
+}
+
+bool
+ARDOUR_UI::main_window_delete_event (GdkEventAny* ev)
+{
+ /* quit the application as soon as we go idle. If we call this here,
+ * the window manager/desktop can think we're taking too longer to
+ * handle the "delete" event
+ */
+
+ Glib::signal_idle().connect (sigc::mem_fun (*this, &ARDOUR_UI::idle_ask_about_quit));
+
+ return true;
+}
+
+static GtkNotebook*
+tab_window_root_drop (GtkNotebook* src,
+ GtkWidget* w,
+ gint x,
+ gint y,
+ gpointer user_data)
+{
+ return ARDOUR_UI::instance()->tab_window_root_drop (src, w, x, y, user_data);
+}
+
+int
+ARDOUR_UI::setup_windows ()
+{
+ /* actions do not need to be defined when we load keybindings. They
+ * will be lazily discovered. But bindings do need to exist when we
+ * create windows/tabs with their own binding sets.
+ */
+
+ keyboard->setup_keybindings ();
+
+ _tabs.set_show_border(false);
+ _tabs.signal_switch_page().connect (sigc::mem_fun (*this, &ARDOUR_UI::tabs_switch));
+ _tabs.signal_page_added().connect (sigc::mem_fun (*this, &ARDOUR_UI::tabs_page_added));
+ _tabs.signal_page_removed().connect (sigc::mem_fun (*this, &ARDOUR_UI::tabs_page_removed));
+
+ rc_option_editor = new RCOptionEditor;
+ rc_option_editor->StateChange.connect (sigc::mem_fun (*this, &ARDOUR_UI::tabbable_state_change));
+
+ if (create_editor ()) {
+ error << _("UI: cannot setup editor") << endmsg;
+ return -1;
+ }
+
+ if (create_mixer ()) {
+ error << _("UI: cannot setup mixer") << endmsg;
+ return -1;
+ }
+
+ if (create_meterbridge ()) {
+ error << _("UI: cannot setup meterbridge") << endmsg;
+ return -1;
+ }
+
+ if (create_luawindow ()) {
+ error << _("UI: cannot setup luawindow") << endmsg;
+ return -1;
+ }
+
+ /* order of addition affects order seen in initial window display */
+
+ rc_option_editor->add_to_notebook (_tabs, _("Preferences"));
+ mixer->add_to_notebook (_tabs, _("Mixer"));
+ editor->add_to_notebook (_tabs, _("Editor"));
+
+ time_info_box = new TimeInfoBox ("ToolbarTimeInfo", false);
+ /* all other dialogs are created conditionally */
+
+ we_have_dependents ();
+
+ top_packer.pack_start (menu_bar_base, false, false);
+
+ main_vpacker.pack_start (top_packer, false, false);
+
+ ArdourWidgets::ArdourDropShadow *spacer = manage (new (ArdourWidgets::ArdourDropShadow));
+ spacer->set_size_request( -1, 4 );
+ spacer->show();
+
+ /* now add the transport sample to the top of main window */
+
+ main_vpacker.pack_start ( *spacer, false, false);
+ main_vpacker.pack_start (transport_frame, false, false);
+ main_vpacker.pack_start (_tabs, true, true);
+
+ LuaInstance::instance()->ActionChanged.connect (sigc::mem_fun (*this, &ARDOUR_UI::update_action_script_btn));
+
+ for (int i = 0; i < 9; ++i) {
+ std::string const a = string_compose (X_("script-action-%1"), i + 1);
+ Glib::RefPtr<Action> act = ActionManager::get_action(X_("Editor"), a.c_str());
+ assert (act);
+ action_script_call_btn[i].set_text (string_compose ("%1", i+1));
+ action_script_call_btn[i].set_related_action (act);
+ action_script_call_btn[i].signal_button_press_event().connect (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::bind_lua_action_script), i), false);
+ if (act->get_sensitive ()) {
+ action_script_call_btn[i].set_visual_state (Gtkmm2ext::VisualState (action_script_call_btn[i].visual_state() & ~Gtkmm2ext::Insensitive));
+ } else {
+ action_script_call_btn[i].set_visual_state (Gtkmm2ext::VisualState (action_script_call_btn[i].visual_state() | Gtkmm2ext::Insensitive));
+ }
+ const int row = i % 2;
+ const int col = i / 2;
+ action_script_table.attach (action_script_call_btn[i], col, col + 1, row, row + 1, EXPAND, EXPAND, 1, 0);
+ action_script_call_btn[i].set_no_show_all ();
+ }
+ action_script_table.show ();
+
+ setup_transport();
+ build_menu_bar ();
+ setup_tooltips ();
+
+ _main_window.signal_delete_event().connect (sigc::mem_fun (*this, &ARDOUR_UI::main_window_delete_event));
+
+ /* pack the main vpacker into the main window and show everything
+ */
+
+ _main_window.add (main_vpacker);
+ transport_frame.show_all ();
+
+ const XMLNode* mnode = main_window_settings ();
+
+ if (mnode) {
+ XMLProperty const * prop;
+ gint x = -1;
+ gint y = -1;
+ gint w = -1;
+ gint h = -1;