Make Route Group dialog instant-apply. Disallow identically-named route group; fixes #3689.

git-svn-id: svn://localhost/ardour2/branches/3.0@8481 d708f5d6-7413-0410-9779-e7cbd77b26cf

gtk2_ardour/add_route_dialog.cc

@@ -399,17 +399,15 @@ AddRouteDialog::group_changed ()
 		plist.add (Properties::active, true);
 		g->apply_changes (plist);
 
-		RouteGroupDialog d (g, Gtk::Stock::NEW);
+		RouteGroupDialog d (g, true);
-		int const r = d.do_run ();
 
-		if (r == Gtk::RESPONSE_OK) {
+		if (d.do_run ()) {
+			delete g;
+			route_group_combo.set_active (2);
+		} else {
 			_session->add_route_group (g);
 			add_route_group (g);
 			route_group_combo.set_active (3);
-		} else {
-			delete g;
-
-			route_group_combo.set_active (2);
 		}
 	}
 }

gtk2_ardour/group_tabs.cc

@@ -173,7 +173,7 @@ GroupTabs::on_button_release_event (GdkEventButton* ev)
 			if (Keyboard::modifier_state_equals (ev->state, Keyboard::PrimaryModifier)) {
 				
 				/* edit */
-				RouteGroupDialog d (_dragging->group, Gtk::Stock::APPLY);
+				RouteGroupDialog d (_dragging->group, false);
 				d.do_run ();
 				
 			} else {
@@ -374,7 +374,6 @@ GroupTabs::new_from_soloed ()
 	}
 
 	run_new_group_dialog (soloed);
-
 }
 
 void
@@ -383,19 +382,15 @@ GroupTabs::run_new_group_dialog (RouteList const & rl)
 	RouteGroup* g = new RouteGroup (*_session, "");
 	g->apply_changes (default_properties ());
 
-	RouteGroupDialog d (g, Gtk::Stock::NEW);
+	RouteGroupDialog d (g, true);
-	int const r = d.do_run ();
 
-	switch (r) {
+	if (d.do_run ()) {
-	case Gtk::RESPONSE_OK:
+		delete g;
-	case Gtk::RESPONSE_ACCEPT:
+	} else {
 		_session->add_route_group (g);
 		for (RouteList::const_iterator i = rl.begin(); i != rl.end(); ++i) {
 			g->add (*i);
 		}
-		break;
-	default:
-		delete g;
 	}
 }
 
@@ -406,10 +401,9 @@ GroupTabs::create_and_add_group () const
 
 	g->apply_changes (default_properties ());
 
-	RouteGroupDialog d (g, Gtk::Stock::NEW);
+	RouteGroupDialog d (g, true);
-	int const r = d.do_run ();
 
-	if (r != Gtk::RESPONSE_OK) {
+	if (d.do_run ()) {
 		delete g;
 		return 0;
 	}
@@ -421,7 +415,7 @@ GroupTabs::create_and_add_group () const
 void
 GroupTabs::edit_group (RouteGroup* g)
 {
-	RouteGroupDialog d (g, Gtk::Stock::APPLY);
+	RouteGroupDialog d (g, false);
 	d.do_run ();
 }
 

gtk2_ardour/route_group_dialog.cc

@@ -19,7 +19,9 @@
 
 #include <gtkmm/table.h>
 #include <gtkmm/stock.h>
+#include <gtkmm/messagedialog.h>
 #include "ardour/route_group.h"
+#include "ardour/session.h"
 #include "route_group_dialog.h"
 #include "i18n.h"
 #include <iostream>
@@ -29,17 +31,18 @@ using namespace ARDOUR;
 using namespace std;
 using namespace PBD;
 
-RouteGroupDialog::RouteGroupDialog (RouteGroup* g, StockID const & s)
+RouteGroupDialog::RouteGroupDialog (RouteGroup* g, bool creating_new)
-	: ArdourDialog (_("Route Group")),
+	: ArdourDialog (_("Route Group"))
-	  _group (g),
+	, _group (g)
-	  _active (_("Active")),
+	, _initial_name (g->name ())
-	  _gain (_("Gain")),
+	, _active (_("Active"))
-	  _relative (_("Relative")),
+	, _gain (_("Gain"))
-	  _mute (_("Muting")),
+	, _relative (_("Relative"))
-	  _solo (_("Soloing")),
+	, _mute (_("Muting"))
-	  _rec_enable (_("Record enable")),
+	, _solo (_("Soloing"))
-	  _select (_("Selection")),
+	, _rec_enable (_("Record enable"))
-	  _edit (_("Editing"))
+	, _select (_("Selection"))
+	, _edit (_("Editing"))
 {
 	set_modal (true);
 	set_skip_taskbar_hint (true);
@@ -84,6 +87,16 @@ RouteGroupDialog::RouteGroupDialog (RouteGroup* g, StockID const & s)
 	_select.set_active (_group->is_select());
 	_edit.set_active (_group->is_edit());
 
+	_name.signal_changed().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+	_active.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+	_gain.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+ 	_relative.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+ 	_mute.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+ 	_solo.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+ 	_rec_enable.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+ 	_select.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+ 	_edit.signal_toggled().connect (sigc::mem_fun (*this, &RouteGroupDialog::update));
+
 	gain_toggled ();
 
 	Table* table = manage (new Table (8, 3, false));
@@ -114,36 +127,61 @@ RouteGroupDialog::RouteGroupDialog (RouteGroup* g, StockID const & s)
 
 	_gain.signal_toggled().connect(sigc::mem_fun (*this, &RouteGroupDialog::gain_toggled));
 
-	add_button (Stock::CANCEL, RESPONSE_CANCEL);
+	if (creating_new) {
-	add_button (s, RESPONSE_OK);
+		add_button (Stock::CANCEL, RESPONSE_CANCEL);
-	set_default_response (RESPONSE_OK);
+		add_button (Stock::NEW, RESPONSE_OK);
+		set_default_response (RESPONSE_OK);
+	} else {
+		add_button (Stock::CLOSE, RESPONSE_CLOSE);
+		set_default_response (RESPONSE_CLOSE);
+	}
 	
 	show_all_children ();
 }
 
-int
+/** @return true if the route group edit was cancelled, otherwise false */
+bool
 RouteGroupDialog::do_run ()
 {
-	int const r = run ();
+	while (1) {
+		int const r = run ();
 
-	if (r == Gtk::RESPONSE_OK || r == Gtk::RESPONSE_ACCEPT) {
+		if (unique_name ()) {
+			return (r == Gtk::RESPONSE_CANCEL);
+		}
 	
-		PropertyList plist;
+		_group->set_name (_initial_name);
+		MessageDialog msg (
+			_("A route group of this name already exists.  Please use a different name."),
+			false,
+			Gtk::MESSAGE_ERROR,
+			Gtk::BUTTONS_OK,
+			true
+			);
 		
-		plist.add (Properties::gain, _gain.get_active());
+		msg.run ();
-		plist.add (Properties::recenable, _rec_enable.get_active());
-		plist.add (Properties::mute, _mute.get_active());
-		plist.add (Properties::solo, _solo.get_active ());
-		plist.add (Properties::select, _select.get_active());
-		plist.add (Properties::edit, _edit.get_active());
-		plist.add (Properties::relative, _relative.get_active());
-		plist.add (Properties::active, _active.get_active());
-		plist.add (Properties::name, string (_name.get_text()));
-
-		_group->apply_changes (plist);
 	}
 
-	return r;
+	/* NOTREACHED */
+	return false;
+}
+
+void
+RouteGroupDialog::update ()
+{
+	PropertyList plist;
+
+	plist.add (Properties::gain, _gain.get_active());
+	plist.add (Properties::recenable, _rec_enable.get_active());
+	plist.add (Properties::mute, _mute.get_active());
+	plist.add (Properties::solo, _solo.get_active ());
+	plist.add (Properties::select, _select.get_active());
+	plist.add (Properties::edit, _edit.get_active());
+	plist.add (Properties::relative, _relative.get_active());
+	plist.add (Properties::active, _active.get_active());
+	plist.add (Properties::name, string (_name.get_text()));
+
+	_group->apply_changes (plist);
 }
 
 void
@@ -152,3 +190,15 @@ RouteGroupDialog::gain_toggled ()
 	_relative.set_sensitive (_gain.get_active ());
 }
 
+/** @return true if the current group's name is unique accross the session */
+bool
+RouteGroupDialog::unique_name () const
+{
+	list<RouteGroup*> route_groups = _group->session().route_groups ();
+	list<RouteGroup*>::iterator i = route_groups.begin ();
+	while (i != route_groups.end() && ((*i)->name() != _name.get_text() || *i == _group)) {
+		++i;
+	}
+
+	return (i == route_groups.end ());
+}

gtk2_ardour/route_group_dialog.h

@@ -29,12 +29,13 @@
 class RouteGroupDialog : public ArdourDialog
 {
 public:
-	RouteGroupDialog (ARDOUR::RouteGroup *, Gtk::StockID const &);
+	RouteGroupDialog (ARDOUR::RouteGroup *, bool);
 
-	int do_run ();
+	bool do_run ();
 	
 private:
 	ARDOUR::RouteGroup* _group;
+	std::string _initial_name;
 
 	Gtk::Entry _name;
 	Gtk::CheckButton _active;
@@ -45,8 +46,11 @@ private:
 	Gtk::CheckButton _rec_enable;
 	Gtk::CheckButton _select;
 	Gtk::CheckButton _edit;
+	Gtk::Button* _ok;
 
 	void gain_toggled ();
+	void update ();
+	bool unique_name () const;
 };
 
 

gtk2_ardour/route_group_menu.cc

@@ -113,13 +113,12 @@ RouteGroupMenu::new_group ()
 	RouteGroup* g = new RouteGroup (*_session, "");
 	g->apply_changes (*_default_properties);
 
-	RouteGroupDialog d (g, Gtk::Stock::NEW);
+	RouteGroupDialog d (g, true);
-	int const r = d.do_run ();
 
-	if (r == Gtk::RESPONSE_OK) {
+	if (d.do_run ()) {
+		delete g;
+	} else {
 		_session->add_route_group (g);
 		set_group (g);
-	} else {
-		delete g;
 	}
 }

libs/ardour/ardour/session.h

@@ -409,6 +409,10 @@ class Session : public PBD::StatefulDestructible, public PBD::ScopedConnectionLi
 		}
 	}
 
+	std::list<RouteGroup*> const & route_groups () const {
+		return _route_groups;
+	}
+
 	/* fundamental operations. duh. */
 
 	std::list<boost::shared_ptr<AudioTrack> > new_audio_track (