2 Copyright (C) 2009 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <gtkmm/menu.h>
21 #include <gtkmm/stock.h>
22 #include "gtkmm2ext/utils.h"
23 #include "ardour/session.h"
24 #include "ardour/route_group.h"
25 #include "route_group_menu.h"
26 #include "route_group_dialog.h"
30 using namespace ARDOUR;
33 RouteGroupMenu::RouteGroupMenu (Session* s, PropertyList* plist)
34 : SessionHandlePtr (s)
36 , _default_properties (plist)
37 , _inhibit_group_selected (false)
38 , _selected_route_group (0)
43 RouteGroupMenu::~RouteGroupMenu()
46 delete _default_properties;
49 /** @param curr Current route group to mark as selected, or 0 for no group */
51 RouteGroupMenu::build (RouteGroup* curr)
53 using namespace Menu_Helpers;
55 _selected_route_group = curr;
57 _inhibit_group_selected = true;
61 /* Note: don't use manage() here, otherwise if our _menu object is attached as a submenu
62 and its parent is then destroyed, our _menu object will be deleted and we'll have no
63 way of knowing about it. Without manage(), when the above happens our _menu's gobject
64 will be destroyed and its value set to 0, so we know.
68 MenuList& items = _menu->items ();
70 items.push_back (MenuElem (_("New group..."), sigc::mem_fun (*this, &RouteGroupMenu::new_group)));
71 items.push_back (SeparatorElem ());
73 RadioMenuItem::Group group;
74 items.push_back (RadioMenuElem (group, _("No group"), sigc::bind (sigc::mem_fun (*this, &RouteGroupMenu::set_group), (RouteGroup *) 0)));
77 static_cast<RadioMenuItem*> (&items.back())->set_active ();
81 _session->foreach_route_group (sigc::bind (sigc::mem_fun (*this, &RouteGroupMenu::add_item), curr, &group));
84 _inhibit_group_selected = false;
88 RouteGroupMenu::add_item (RouteGroup* rg, RouteGroup* curr, RadioMenuItem::Group* group)
90 using namespace Menu_Helpers;
92 MenuList& items = _menu->items ();
94 items.push_back (RadioMenuElem (*group, rg->name(), sigc::bind (sigc::mem_fun(*this, &RouteGroupMenu::set_group), rg)));
97 static_cast<RadioMenuItem*> (&items.back())->set_active ();
101 /** Called when a group is selected from the menu.
102 * @param Group, or 0 for none.
105 RouteGroupMenu::set_group (RouteGroup* g)
107 if (g == _selected_route_group) {
108 /* cut off the signal_toggled that GTK emits for an option that is being un-selected
109 when a new option is being selected instead
114 if (!_inhibit_group_selected) {
118 _selected_route_group = g;
122 RouteGroupMenu::new_group ()
128 RouteGroup* g = new RouteGroup (*_session, "");
129 g->apply_changes (*_default_properties);
131 RouteGroupDialog d (g, true);
136 _session->add_route_group (g);
142 RouteGroupMenu::menu ()
144 /* Our menu's gobject can be 0 if it was attached as a submenu whose
145 parent was subsequently deleted.
147 assert (_menu && _menu->gobj());
152 RouteGroupMenu::detach ()
154 if (_menu && _menu->gobj ()) {
155 Gtkmm2ext::detach_menu (*_menu);