94 lines
2.3 KiB
C++
94 lines
2.3 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 "elapsedcounterwidget.h"
|
|
|
|
#include <QDateTime>
|
|
#include <QHBoxLayout>
|
|
|
|
#include "common/timecodefunctions.h"
|
|
|
|
namespace olive {
|
|
|
|
ElapsedCounterWidget::ElapsedCounterWidget(QWidget* parent) :
|
|
QWidget(parent),
|
|
last_progress_(0),
|
|
start_time_(0)
|
|
{
|
|
QHBoxLayout* layout = new QHBoxLayout(this);
|
|
layout->setSpacing(layout->spacing() * 8);
|
|
layout->setMargin(0);
|
|
|
|
elapsed_lbl_ = new QLabel();
|
|
layout->addWidget(elapsed_lbl_);
|
|
|
|
remaining_lbl_ = new QLabel();
|
|
layout->addWidget(remaining_lbl_);
|
|
|
|
elapsed_timer_.setInterval(500);
|
|
connect(&elapsed_timer_, &QTimer::timeout, this, &ElapsedCounterWidget::UpdateTimers);
|
|
UpdateTimers();
|
|
}
|
|
|
|
void ElapsedCounterWidget::SetProgress(double d)
|
|
{
|
|
last_progress_ = d;
|
|
UpdateTimers();
|
|
}
|
|
|
|
void ElapsedCounterWidget::Start()
|
|
{
|
|
Start(QDateTime::currentMSecsSinceEpoch());
|
|
}
|
|
|
|
void ElapsedCounterWidget::Start(qint64 start_time)
|
|
{
|
|
start_time_ = start_time;
|
|
elapsed_timer_.start();
|
|
UpdateTimers();
|
|
}
|
|
|
|
void ElapsedCounterWidget::Stop()
|
|
{
|
|
elapsed_timer_.stop();
|
|
}
|
|
|
|
void ElapsedCounterWidget::UpdateTimers()
|
|
{
|
|
int64_t elapsed_ms, remaining_ms;
|
|
|
|
if (last_progress_ > 0) {
|
|
elapsed_ms = QDateTime::currentMSecsSinceEpoch() - start_time_;
|
|
|
|
double ms_per_progress_unit = elapsed_ms / last_progress_;
|
|
double remaining_progress = 1.0 - last_progress_;
|
|
|
|
remaining_ms = qRound64(ms_per_progress_unit * remaining_progress);
|
|
} else {
|
|
elapsed_ms = 0;
|
|
remaining_ms = 0;
|
|
}
|
|
|
|
elapsed_lbl_->setText(tr("Elapsed: %1").arg(Timecode::TimeToString(elapsed_ms)));
|
|
remaining_lbl_->setText(tr("Remaining: %1").arg(Timecode::TimeToString(remaining_ms)));
|
|
}
|
|
|
|
}
|