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>
23 #include "gtkmm2ext/utils.h"
24 #include "gtkmm2ext/doi.h"
26 #include "ardour/session.h"
27 #include "ardour/route_group.h"
28 #include "ardour/route.h"
29 #include "route_group_menu.h"
30 #include "route_group_dialog.h"
35 using namespace ARDOUR;
38 RouteGroupMenu::RouteGroupMenu (Session* s, PropertyList* plist)
39 : SessionHandlePtr (s)
41 , _default_properties (plist)
42 , _inhibit_group_selected (false)
47 RouteGroupMenu::~RouteGroupMenu()
50 delete _default_properties;
53 /** @param s Routes to operate on */
55 RouteGroupMenu::build (WeakRouteList const & s)
59 using namespace Menu_Helpers;
63 /* FInd all the route groups that our subjects are members of */
64 std::set<RouteGroup*> groups;
65 for (WeakRouteList::const_iterator i = _subject.begin (); i != _subject.end(); ++i) {
66 boost::shared_ptr<Route> r = i->lock ();
68 groups.insert (r->route_group ());
72 _inhibit_group_selected = true;
76 /* Note: don't use manage() here, otherwise if our _menu object is attached as a submenu
77 and its parent is then destroyed, our _menu object will be deleted and we'll have no
78 way of knowing about it. Without manage(), when the above happens our _menu's gobject
79 will be destroyed and its value set to 0, so we know.
83 MenuList& items = _menu->items ();
85 items.push_back (MenuElem (_("New Group..."), sigc::mem_fun (*this, &RouteGroupMenu::new_group)));
86 items.push_back (SeparatorElem ());
88 RadioMenuItem::Group group;
89 items.push_back (RadioMenuElem (group, _("No Group")));
90 RadioMenuItem* i = static_cast<RadioMenuItem *> (&items.back ());
91 i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteGroupMenu::set_group), i, (RouteGroup *) 0));
93 if (groups.size() == 1 && *groups.begin() == 0) {
95 } else if (groups.size() > 1) {
96 i->set_inconsistent ();
100 _session->foreach_route_group (sigc::bind (sigc::mem_fun (*this, &RouteGroupMenu::add_item), groups, &group));
103 _inhibit_group_selected = false;
106 /** @param rg Route group to add.
107 * @param groups Active route groups (may included 0 for `no group')
108 * @param group Radio item group to add radio items to.
111 RouteGroupMenu::add_item (RouteGroup* rg, std::set<RouteGroup*> const & groups, RadioMenuItem::Group* group)
113 using namespace Menu_Helpers;
115 MenuList& items = _menu->items ();
117 items.push_back (RadioMenuElem (*group, rg->name()));
118 RadioMenuItem* i = static_cast<RadioMenuItem*> (&items.back ());
119 i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteGroupMenu::set_group), i, rg));
121 if (groups.size() == 1 && *groups.begin() == rg) {
122 /* there's only one active group, and it's this one */
124 } else if (groups.size() > 1) {
125 /* there are >1 active groups */
126 i->set_inconsistent ();
130 /** Called when a group is selected from the menu.
131 * @param Group, or 0 for none.
134 RouteGroupMenu::set_group (Gtk::RadioMenuItem* e, RouteGroup* g)
136 if (_inhibit_group_selected) {
139 if (e && !e->get_active()) {
143 for (WeakRouteList::const_iterator i = _subject.begin(); i != _subject.end(); ++i) {
144 boost::shared_ptr<Route> r = i->lock ();
145 if (!r || r->route_group () == g) {
146 /* lock of weak_ptr failed, or the group for this route is already right */
153 if (r->route_group ()) {
154 r->route_group()->remove (r);
161 RouteGroupMenu::new_group ()
167 RouteGroup* g = new RouteGroup (*_session, "");
168 RouteGroupDialog* d = new RouteGroupDialog (g, true);
170 d->signal_response().connect (sigc::bind (sigc::mem_fun (*this, &RouteGroupMenu::new_group_dialog_finished), d));
175 RouteGroupMenu::new_group_dialog_finished (int r, RouteGroupDialog* d)
177 if (r == RESPONSE_OK) {
178 _session->add_route_group (d->group());
179 set_group (0, d->group());
184 delete_when_idle (d);
188 RouteGroupMenu::menu ()
190 /* Our menu's gobject can be 0 if it was attached as a submenu whose
191 parent was subsequently deleted.
193 assert (_menu && _menu->gobj());
198 RouteGroupMenu::detach ()
200 if (_menu && _menu->gobj ()) {
201 Gtkmm2ext::detach_menu (*_menu);