Files
oak-editor/app/dialog/task/task.cpp
T
itsmattkc 75d4cd899b use hardcoded namespace
The macro defined namespaces confused the hell out of lupdate and more or less broke translations permanently. Looks like the only way we can do it is to have a hardcoded namespace, which goes against my instinct, but honestly how likely is it that we'll change the namespace anyway (I guess forks might want to do it, but that's their problem ;) )
2020-11-17 20:24:42 +11:00

89 lines
2.4 KiB
C++

/***
Olive - Non-Linear Video Editor
Copyright (C) 2020 Olive Team
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 "task.h"
#include <QtConcurrent/QtConcurrent>
namespace olive {
TaskDialog::TaskDialog(Task* task, const QString& title, QWidget *parent) :
ProgressDialog(task->GetTitle(), title, parent),
task_(task),
destroy_on_close_(true)
{
// Clear task when this dialog is destroyed
task_->setParent(this);
// Connect the save manager progress signal to the progress bar update on the dialog
connect(task_, &Task::ProgressChanged, this, &TaskDialog::SetProgress, Qt::QueuedConnection);
// Connect cancel signal (must be a direct connection or it'll be queued after the task has
// already finished)
connect(this, &TaskDialog::Cancelled, task_, &Task::Cancel, Qt::DirectConnection);
}
void TaskDialog::showEvent(QShowEvent *e)
{
ProgressDialog::showEvent(e);
// Create watcher for when the task finishes
QFutureWatcher<bool>* task_watcher = new QFutureWatcher<bool>();
// Listen for when the task finishes
connect(task_watcher, &QFutureWatcher<bool>::finished,
this, &TaskDialog::TaskFinished, Qt::QueuedConnection);
// Run task in another thread with QtConcurrent
task_watcher->setFuture(QtConcurrent::run(task_, &Task::Start));
}
void TaskDialog::closeEvent(QCloseEvent *e)
{
// Cancel task if it is running
task_->Cancel();
// Standard close function
ProgressDialog::closeEvent(e);
// Clean up this task and dialog
if (destroy_on_close_) {
deleteLater();
}
}
void TaskDialog::TaskFinished()
{
QFutureWatcher<bool>* task_watcher = static_cast<QFutureWatcher<bool>*>(sender());
if (task_watcher->result()) {
emit TaskSucceeded(task_);
} else {
ShowErrorMessage(tr("Task Failed"), task_->GetError());
emit TaskFailed(task_);
}
task_watcher->deleteLater();
close();
}
}