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livetrax/gtk2_ardour/route_group_menu.cc
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

205 lines
5.3 KiB
C++

/*
* Copyright (C) 2009-2011 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2009-2011 David Robillard <d@drobilla.net>
* Copyright (C) 2009-2016 Paul Davis <paul@linuxaudiosystems.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <gtkmm/menu.h>
#include <gtkmm/stock.h>
#include "gtkmm2ext/utils.h"
#include "gtkmm2ext/doi.h"
#include "ardour/session.h"
#include "ardour/route_group.h"
#include "ardour/route.h"
#include "route_group_menu.h"
#include "route_group_dialog.h"
#include "pbd/i18n.h"
using namespace Gtk;
using namespace ARDOUR;
using namespace PBD;
RouteGroupMenu::RouteGroupMenu (Session* s, PropertyList* plist)
: SessionHandlePtr (s)
, _menu (0)
, _default_properties (plist)
, _inhibit_group_selected (false)
{
}
RouteGroupMenu::~RouteGroupMenu()
{
delete _menu;
delete _default_properties;
}
/** @param s Routes to operate on */
void
RouteGroupMenu::build (WeakRouteList const & s)
{
assert (!s.empty ());
using namespace Menu_Helpers;
_subject = s;
/* FInd all the route groups that our subjects are members of */
std::set<RouteGroup*> groups;
for (WeakRouteList::const_iterator i = _subject.begin (); i != _subject.end(); ++i) {
boost::shared_ptr<Route> r = i->lock ();
if (r) {
groups.insert (r->route_group ());
}
}
_inhibit_group_selected = true;
delete _menu;
/* Note: don't use manage() here, otherwise if our _menu object is attached as a submenu
and its parent is then destroyed, our _menu object will be deleted and we'll have no
way of knowing about it. Without manage(), when the above happens our _menu's gobject
will be destroyed and its value set to 0, so we know.
*/
_menu = new Menu;
MenuList& items = _menu->items ();
items.push_back (MenuElem (_("New Group..."), sigc::mem_fun (*this, &RouteGroupMenu::new_group)));
items.push_back (SeparatorElem ());
RadioMenuItem::Group group;
items.push_back (RadioMenuElem (group, _("No Group")));
RadioMenuItem* i = static_cast<RadioMenuItem *> (&items.back ());
i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteGroupMenu::set_group), i, (RouteGroup *) 0));
if (groups.size() == 1 && *groups.begin() == 0) {
i->set_active ();
} else if (groups.size() > 1) {
i->set_inconsistent ();
}
if (_session) {
_session->foreach_route_group (sigc::bind (sigc::mem_fun (*this, &RouteGroupMenu::add_item), groups, &group));
}
_inhibit_group_selected = false;
}
/** @param rg Route group to add.
* @param groups Active route groups (may included 0 for `no group')
* @param group Radio item group to add radio items to.
*/
void
RouteGroupMenu::add_item (RouteGroup* rg, std::set<RouteGroup*> const & groups, RadioMenuItem::Group* group)
{
using namespace Menu_Helpers;
MenuList& items = _menu->items ();
items.push_back (RadioMenuElem (*group, rg->name()));
RadioMenuItem* i = static_cast<RadioMenuItem*> (&items.back ());
i->signal_activate().connect (sigc::bind (sigc::mem_fun (*this, &RouteGroupMenu::set_group), i, rg));
if (groups.size() == 1 && *groups.begin() == rg) {
/* there's only one active group, and it's this one */
i->set_active ();
} else if (groups.size() > 1) {
/* there are >1 active groups */
i->set_inconsistent ();
}
}
/** Called when a group is selected from the menu.
* @param Group, or 0 for none.
*/
void
RouteGroupMenu::set_group (Gtk::RadioMenuItem* e, RouteGroup* g)
{
if (_inhibit_group_selected) {
return;
}
if (e && !e->get_active()) {
return;
}
for (WeakRouteList::const_iterator i = _subject.begin(); i != _subject.end(); ++i) {
boost::shared_ptr<Route> r = i->lock ();
if (!r || r->route_group () == g) {
/* lock of weak_ptr failed, or the group for this route is already right */
continue;
}
if (g) {
g->add (r);
} else {
if (r->route_group ()) {
r->route_group()->remove (r);
}
}
}
}
void
RouteGroupMenu::new_group ()
{
if (!_session) {
return;
}
RouteGroup* g = new RouteGroup (*_session, "");
RouteGroupDialog* d = new RouteGroupDialog (g, true);
d->signal_response().connect (sigc::bind (sigc::mem_fun (*this, &RouteGroupMenu::new_group_dialog_finished), d));
d->present ();
}
void
RouteGroupMenu::new_group_dialog_finished (int r, RouteGroupDialog* d)
{
if (r == RESPONSE_OK) {
_session->add_route_group (d->group());
set_group (0, d->group());
} else {
delete d->group ();
}
delete_when_idle (d);
}
Gtk::Menu *
RouteGroupMenu::menu ()
{
/* Our menu's gobject can be 0 if it was attached as a submenu whose
parent was subsequently deleted.
*/
assert (_menu && _menu->gobj());
return _menu;
}
void
RouteGroupMenu::detach ()
{
if (_menu && _menu->gobj ()) {
Gtkmm2ext::detach_menu (*_menu);
}
}