Files
ardour/libs/temporal/domainswap.cc

55 lines
1.4 KiB
C++

/*
* Copyright (C) 2023 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 "temporal/domainswap.h"
using namespace Temporal;
void
TimeDomainCommand::add (TimeDomainSwapper& tds)
{
tds.DropReferences.connect_same_thread (tds_connections, boost::bind (&TimeDomainCommand::going_away, this, &tds));
swappers.insert (&tds);
}
void
TimeDomainCommand::going_away (TimeDomainSwapper* tds)
{
Swappers::iterator i = swappers.find (tds);
if (i != swappers.end()) {
swappers.erase (i);
}
}
void
TimeDomainCommand::operator() ()
{
for (auto & swapper : swappers) {
swapper->swap_domain (from, to);
}
}
void
TimeDomainCommand::undo ()
{
for (auto & swapper : swappers) {
swapper->swap_domain (to, from);
}
}