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 "ardour/route.h"
26 #include "route_group_menu.h"
27 #include "route_group_dialog.h"
31 using namespace ARDOUR
;
34 RouteGroupMenu::RouteGroupMenu (Session
* s
, PropertyList
* plist
)
35 : SessionHandlePtr (s
)
37 , _default_properties (plist
)
38 , _inhibit_group_selected (false)
43 RouteGroupMenu::~RouteGroupMenu()
46 delete _default_properties
;
49 /** @param s Routes to operate on */
51 RouteGroupMenu::build (WeakRouteList
const & s
)
55 using namespace Menu_Helpers
;
59 /* FInd all the route groups that our subjects are members of */
60 std::set
<RouteGroup
*> groups
;
61 for (WeakRouteList::const_iterator i
= _subject
.begin (); i
!= _subject
.end(); ++i
) {
62 boost::shared_ptr
<Route
> r
= i
->lock ();
64 groups
.insert (r
->route_group ());
68 _inhibit_group_selected
= true;
72 /* Note: don't use manage() here, otherwise if our _menu object is attached as a submenu
73 and its parent is then destroyed, our _menu object will be deleted and we'll have no
74 way of knowing about it. Without manage(), when the above happens our _menu's gobject
75 will be destroyed and its value set to 0, so we know.
79 MenuList
& items
= _menu
->items ();
81 items
.push_back (MenuElem (_("New Group..."), sigc::mem_fun (*this, &RouteGroupMenu::new_group
)));
82 items
.push_back (SeparatorElem ());
84 RadioMenuItem::Group group
;
85 items
.push_back (RadioMenuElem (group
, _("No Group")));
86 RadioMenuItem
* i
= static_cast<RadioMenuItem
*> (&items
.back ());
87 i
->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteGroupMenu::set_group
), (RouteGroup
*) 0));
89 if (groups
.size() == 1 && *groups
.begin() == 0) {
91 } else if (groups
.size() > 1) {
92 i
->set_inconsistent ();
96 _session
->foreach_route_group (sigc::bind (sigc::mem_fun (*this, &RouteGroupMenu::add_item
), groups
, &group
));
99 _inhibit_group_selected
= false;
102 /** @param rg Route group to add.
103 * @param groups Active route groups (may included 0 for `no group')
104 * @param group Radio item group to add radio items to.
107 RouteGroupMenu::add_item (RouteGroup
* rg
, std::set
<RouteGroup
*> const & groups
, RadioMenuItem::Group
* group
)
109 using namespace Menu_Helpers
;
111 MenuList
& items
= _menu
->items ();
113 items
.push_back (RadioMenuElem (*group
, rg
->name()));
114 RadioMenuItem
* i
= static_cast<RadioMenuItem
*> (&items
.back ());
115 i
->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteGroupMenu::set_group
), rg
));
117 if (groups
.size() == 1 && *groups
.begin() == rg
) {
118 /* there's only one active group, and it's this one */
120 } else if (groups
.size() > 1) {
121 /* there are >1 active groups */
122 i
->set_inconsistent ();
126 /** Called when a group is selected from the menu.
127 * @param Group, or 0 for none.
130 RouteGroupMenu::set_group (RouteGroup
* g
)
132 if (_inhibit_group_selected
) {
136 for (WeakRouteList::const_iterator i
= _subject
.begin(); i
!= _subject
.end(); ++i
) {
137 boost::shared_ptr
<Route
> r
= i
->lock ();
138 if (!r
|| r
->route_group () == g
) {
139 /* lock of weak_ptr failed, or the group for this route is already right */
146 if (r
->route_group ()) {
147 r
->route_group()->remove (r
);
154 RouteGroupMenu::new_group ()
160 RouteGroup
* g
= new RouteGroup (*_session
, "");
161 g
->apply_changes (*_default_properties
);
163 RouteGroupDialog
d (g
, true);
168 _session
->add_route_group (g
);
174 RouteGroupMenu::menu ()
176 /* Our menu's gobject can be 0 if it was attached as a submenu whose
177 parent was subsequently deleted.
179 assert (_menu
&& _menu
->gobj());
184 RouteGroupMenu::detach ()
186 if (_menu
&& _menu
->gobj ()) {
187 Gtkmm2ext::detach_menu (*_menu
);