rationalize incorrect design for removing tracks.

Still requires a way to make this work correctly from the mixer window

gtk2_ardour/editor.h

@@ -261,6 +261,8 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 
 	void set_selected_regionview_from_region_list (boost::shared_ptr<ARDOUR::Region> region, Selection::Operation op = Selection::Set);
 
+	void remove_tracks ();
+	
 	/* tempo */
 
 	void set_show_measures (bool yn);
@@ -2134,7 +2136,8 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 	void fit_selection ();
 	void set_track_height (Height);
 
-	void remove_tracks ();
+	void _remove_tracks ();
+	bool idle_remove_tracks ();
 	void toggle_tracks_active ();
 
 	bool _have_idled;

gtk2_ardour/editor_actions.cc

@@ -401,11 +401,9 @@ Editor::register_actions ()
 
 	act = reg_sens (editor_actions, "toggle-track-active", _("Toggle Active"), (sigc::mem_fun(*this, &Editor::toggle_tracks_active)));
 	ActionManager::track_selection_sensitive_actions.push_back (act);
-	if (Profile->get_sae()) {
-		act = reg_sens (editor_actions, "remove-track", _("Delete"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
-	} else {
-		act = reg_sens (editor_actions, "remove-track", _("Remove"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
-	}
+	act = reg_sens (editor_actions, "remove-track", _("Remove"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
+	/* not selection sensitive? */
+
 	ActionManager::track_selection_sensitive_actions.push_back (act);
 
 	act = reg_sens (editor_actions, "fit-selection", _("Fit Selection (Vertical)"), sigc::mem_fun(*this, &Editor::fit_selection));

gtk2_ardour/editor_ops.cc

@@ -6749,6 +6749,23 @@ Editor::toggle_tracks_active ()
 
 void
 Editor::remove_tracks ()
+{
+	/* this will delete GUI objects that may be the subject of an event
+	   handler in which this method is called. Defer actual deletion to the
+	   next idle callback, when all event handling is finished.
+	*/
+	Glib::signal_idle().connect (sigc::mem_fun (*this, &Editor::idle_remove_tracks));
+}
+
+bool
+Editor::idle_remove_tracks ()
+{
+	_remove_tracks ();
+	return false; /* do not call again */
+}
+
+void
+Editor::_remove_tracks ()
 {
 	TrackSelection& ts (selection->tracks);
 
@@ -6804,19 +6821,9 @@ edit your ardour.rc file to set the\n\
 		return;
 	}
 
-	// XXX should be using gettext plural forms, maybe?
-	if (ntracks > 1) {
-		trackstr = _("tracks");
-	} else {
-		trackstr = _("track");
-	}
-
-	if (nbusses > 1) {
-		busstr = _("busses");
-	} else {
-		busstr = _("bus");
-	}
-
+	trackstr = P_("track", "tracks", ntracks);
+	busstr = P_("bus", "busses", nbusses);
+	
 	if (ntracks) {
 		if (nbusses) {
 			prompt  = string_compose (_("Do you really want to remove %1 %2 and %3 %4?\n"

gtk2_ardour/mixer_strip.cc

@@ -1540,7 +1540,8 @@ MixerStrip::build_route_ops_menu ()
 	}
 
 	items.push_back (SeparatorElem());
-	items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), false)));
+	/* gah, this is wrong ... it will operate on the wrong selection */
+	items.push_front (MenuElem (_("Remove"), sigc::mem_fun(PublicEditor::instance(), &PublicEditor::remove_tracks)));
 }
 
 gboolean

gtk2_ardour/public_editor.h

@@ -204,7 +204,8 @@ class PublicEditor : public Gtk::Window, public PBD::StatefulDestructible, publi
 	virtual void remove_location_at_playhead_cursor () = 0;
 	virtual void set_show_measures (bool yn) = 0;
 	virtual bool show_measures () const = 0;
-
+	virtual void remove_tracks () = 0;
+	
 	virtual Editing::MouseMode effective_mouse_mode () const = 0;
 
 	/** Import existing media */

gtk2_ardour/route_time_axis.cc

@@ -852,12 +852,8 @@ RouteTimeAxisView::build_display_menu ()
 
 	items.push_back (SeparatorElem());
 	items.push_back (MenuElem (_("Hide"), sigc::bind (sigc::mem_fun(_editor, &PublicEditor::hide_track_in_display), this, true)));
-	if (!Profile->get_sae()) {
-		items.push_back (MenuElem (_("Remove"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), true)));
-	} else {
-		items.push_front (SeparatorElem());
-		items.push_front (MenuElem (_("Delete"), sigc::bind (sigc::mem_fun(*this, &RouteUI::remove_this_route), true)));
-	}
+	items.push_front (SeparatorElem());
+	items.push_front (MenuElem (_("Delete"), sigc::mem_fun(_editor, &PublicEditor::remove_tracks)));
 }
 
 void

gtk2_ardour/route_ui.cc

@@ -1534,66 +1534,6 @@ RouteUI::set_color_from_route ()
 	return 0;
 }
 
-void
-RouteUI::remove_this_route (bool apply_to_selection)
-{
-	if (apply_to_selection) {
-		ARDOUR_UI::instance()->the_editor().get_selection().tracks.foreach_route_ui (boost::bind (&RouteUI::remove_this_route, _1, false));
-	} else {
-		if ((route()->is_master() || route()->is_monitor()) &&
-		    !Config->get_allow_special_bus_removal()) {
-			MessageDialog msg (_("That would be bad news ...."),
-					   false,
-					   Gtk::MESSAGE_INFO,
-                                   Gtk::BUTTONS_OK);
-			msg.set_secondary_text (string_compose (_(
-"Removing the master or monitor bus is such a bad idea\n\
-that %1 is not going to allow it.\n\
-\n\
-If you really want to do this sort of thing\n\
-edit your ardour.rc file to set the\n\
-\"allow-special-bus-removal\" option to be \"yes\""), PROGRAM_NAME));
-
-			msg.present ();
-			msg.run ();
-			return;
-		}
-
-		vector<string> choices;
-		string prompt;
-
-		if (is_track()) {
-			prompt  = string_compose (_("Do you really want to remove track \"%1\" ?\n\nYou may also lose the playlist used by this track.\n\n(This action cannot be undone, and the session file will be overwritten)"), _route->name());
-		} else {
-			prompt  = string_compose (_("Do you really want to remove bus \"%1\" ?\n\n(This action cannot be undone, and the session file will be overwritten)"), _route->name());
-		}
-
-		choices.push_back (_("No, do nothing."));
-		choices.push_back (_("Yes, remove it."));
-
-		string title;
-		if (is_track()) {
-			title = _("Remove track");
-		} else {
-			title = _("Remove bus");
-		}
-
-		Choice prompter (title, prompt, choices);
-
-		if (prompter.run () == 1) {
-			Glib::signal_idle().connect (sigc::bind (sigc::ptr_fun (&RouteUI::idle_remove_this_route), this));
-		}
-	}
-}
-
-gint
-RouteUI::idle_remove_this_route (RouteUI *rui)
-{
-	DisplaySuspender ds;
-	rui->_session->remove_route (rui->route());
-	return false;
-}
-
 /** @return true if this name should be used for the route, otherwise false */
 bool
 RouteUI::verify_new_route_name (const std::string& name)

gtk2_ardour/route_ui.h

@@ -187,9 +187,6 @@ class RouteUI : public virtual AxisView
 
 	int  set_color_from_route ();
 
-	void remove_this_route (bool apply_to_selection = false);
-	static gint idle_remove_this_route (RouteUI *);
-
 	void route_rename();
 
 	virtual void property_changed (const PBD::PropertyChange&);