ModelRailroadTimetablePlanner/src/backgroundmanager/backgroundmanager.cpp

92 lines
2.2 KiB
C++

/*
* ModelRailroadTimetablePlanner
* Copyright 2016-2023, Filippo Gentile
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#include "backgroundmanager.h"
#ifdef ENABLE_BACKGROUND_MANAGER
# include "backgroundmanager/ibackgroundchecker.h"
# include <QThreadPool>
# include <QSet>
BackgroundManager::BackgroundManager(QObject *parent) :
QObject(parent)
{
}
BackgroundManager::~BackgroundManager()
{
}
void BackgroundManager::handleSessionLoaded()
{
for (IBackgroundChecker *mgr : qAsConst(checkers))
mgr->startWorker();
}
void BackgroundManager::abortAllTasks()
{
emit abortTrivialTasks();
for (IBackgroundChecker *mgr : qAsConst(checkers))
mgr->abortTasks();
}
bool BackgroundManager::isRunning()
{
bool running = QThreadPool::globalInstance()->activeThreadCount() > 0;
if (running)
return true;
for (IBackgroundChecker *mgr : qAsConst(checkers))
{
if (mgr->isRunning())
return true;
}
return false;
}
void BackgroundManager::addChecker(IBackgroundChecker *mgr)
{
checkers.append(mgr);
connect(mgr, &IBackgroundChecker::destroyed, this,
[this](QObject *self) { removeChecker(static_cast<IBackgroundChecker *>(self)); });
emit checkerAdded(mgr);
}
void BackgroundManager::removeChecker(IBackgroundChecker *mgr)
{
emit checkerRemoved(mgr);
disconnect(mgr, nullptr, this, nullptr);
checkers.removeOne(mgr);
}
void BackgroundManager::clearResults()
{
for (IBackgroundChecker *mgr : qAsConst(checkers))
{
mgr->clearModel();
}
}
#endif // ENABLE_BACKGROUND_MANAGER