2010-05-17 13:06:50 +02:00
|
|
|
/* This file is part of Clementine.
|
2010-11-20 14:27:10 +01:00
|
|
|
Copyright 2010, David Sansome <me@davidsansome.com>
|
2010-05-17 13:06:50 +02:00
|
|
|
|
|
|
|
Clementine 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 3 of the License, or
|
|
|
|
(at your option) any later version.
|
|
|
|
|
|
|
|
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "globalshortcutbackend.h"
|
|
|
|
#include "globalshortcuts.h"
|
|
|
|
|
2011-01-10 00:11:51 +01:00
|
|
|
#include <QFuture>
|
|
|
|
#include <QFutureWatcher>
|
|
|
|
#include <QtConcurrentRun>
|
|
|
|
|
2010-05-17 13:06:50 +02:00
|
|
|
GlobalShortcutBackend::GlobalShortcutBackend(GlobalShortcuts *parent)
|
|
|
|
: QObject(parent),
|
|
|
|
manager_(parent),
|
2011-01-10 00:11:51 +01:00
|
|
|
active_(false),
|
|
|
|
register_in_progress_(false),
|
|
|
|
should_unregister_(false)
|
2010-05-17 13:06:50 +02:00
|
|
|
{
|
|
|
|
}
|
|
|
|
|
2011-01-10 00:11:51 +01:00
|
|
|
void GlobalShortcutBackend::Register() {
|
|
|
|
if (register_in_progress_) {
|
|
|
|
should_unregister_ = false;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (RegisterInNewThread()) {
|
|
|
|
register_in_progress_ = true;
|
|
|
|
QFuture<bool> future = QtConcurrent::run(this, &GlobalShortcutBackend::DoRegister);
|
|
|
|
|
|
|
|
QFutureWatcher<bool>* watcher = new QFutureWatcher<bool>(this);
|
|
|
|
watcher->setFuture(future);
|
|
|
|
connect(watcher, SIGNAL(finished()), SLOT(RegisterFinishedSlot()));
|
|
|
|
} else {
|
|
|
|
bool ret = DoRegister();
|
|
|
|
if (ret)
|
|
|
|
active_ = true;
|
|
|
|
emit RegisterFinished(ret);
|
|
|
|
}
|
2010-05-17 13:06:50 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
void GlobalShortcutBackend::Unregister() {
|
2011-01-10 00:11:51 +01:00
|
|
|
if (register_in_progress_) {
|
|
|
|
should_unregister_ = true;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2010-05-17 13:06:50 +02:00
|
|
|
DoUnregister();
|
|
|
|
active_ = false;
|
|
|
|
}
|
|
|
|
|
2011-01-10 00:11:51 +01:00
|
|
|
void GlobalShortcutBackend::RegisterFinishedSlot() {
|
|
|
|
QFutureWatcher<bool>* watcher = dynamic_cast<QFutureWatcher<bool>*>(sender());
|
|
|
|
const bool success = watcher->result();
|
|
|
|
watcher->deleteLater();
|
|
|
|
|
|
|
|
register_in_progress_ = false;
|
|
|
|
if (success)
|
|
|
|
active_ = true;
|
|
|
|
|
|
|
|
if (should_unregister_) {
|
|
|
|
Unregister();
|
|
|
|
should_unregister_ = false;
|
|
|
|
} else {
|
|
|
|
emit RegisterFinished(success);
|
|
|
|
}
|
2010-05-17 13:06:50 +02:00
|
|
|
}
|