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/***
Olive - Non-Linear Video Editor
Copyright (C) 2019 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 "mainstatusbar.h"
#include <QCoreApplication>
OLIVE_NAMESPACE_ENTER
MainStatusBar::MainStatusBar(QWidget *parent) :
QStatusBar(parent),
manager_(nullptr),
connected_task_(nullptr)
{
setSizeGripEnabled(false);
bar_ = new QProgressBar();
addPermanentWidget(bar_);
bar_->setMinimum(0);
bar_->setMaximum(100);
bar_->setVisible(false);
showMessage(tr("Welcome to %1 %2").arg(QCoreApplication::applicationName(),
QCoreApplication::applicationVersion()));
}
void MainStatusBar::ConnectTaskManager(TaskManager *manager)
{
if (manager_) {
disconnect(manager_, &TaskManager::TaskListChanged, this, &MainStatusBar::UpdateStatus);
}
manager_ = manager;
if (manager_) {
connect(manager_, &TaskManager::TaskListChanged, this, &MainStatusBar::UpdateStatus);
}
}
void MainStatusBar::UpdateStatus()
{
if (!manager_) {
return;
}
if (manager_->GetTaskCount() == 0) {
clearMessage();
bar_->setVisible(false);
bar_->setValue(0);
} else {
Task* t = manager_->GetFirstTask();
if (manager_->GetTaskCount() == 1) {
showMessage(t->GetTitle());
} else {
showMessage(tr("Running %1 background tasks").arg(manager_->GetTaskCount()));
}
bar_->setVisible(true);
if (connected_task_) {
disconnect(connected_task_, &Task::ProgressChanged, this, &MainStatusBar::SetProgressBarValue);
disconnect(connected_task_, &Task::destroyed, this, &MainStatusBar::ConnectedTaskDeleted);
}
connected_task_ = t;
connect(connected_task_, &Task::ProgressChanged, this, &MainStatusBar::SetProgressBarValue);
connect(connected_task_, &Task::destroyed, this, &MainStatusBar::ConnectedTaskDeleted);
}
}
void MainStatusBar::SetProgressBarValue(double d)
{
bar_->setValue(qRound(100.0 * d));
}
void MainStatusBar::ConnectedTaskDeleted()
{
connected_task_ = nullptr;
}
void MainStatusBar::mouseDoubleClickEvent(QMouseEvent* e)
{
QStatusBar::mouseDoubleClickEvent(e);
emit DoubleClicked();
}
OLIVE_NAMESPACE_EXIT
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