103 lines
2.4 KiB
C++
103 lines
2.4 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2022 Olive Team
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Modifications Copyright (C) 2025 mikesolar
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#include "elapsedcounterwidget.h"
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#include <olive/core/core.h>
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#include <QDateTime>
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#include <QHBoxLayout>
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#include <cmath>
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namespace olive
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{
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using namespace core;
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ElapsedCounterWidget::ElapsedCounterWidget(QWidget *parent)
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: QWidget(parent)
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, last_progress_(0)
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, start_time_(0)
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{
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QHBoxLayout *layout = new QHBoxLayout(this);
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layout->setSpacing(layout->spacing() * 8);
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layout->setContentsMargins(0, 0, 0, 0);
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elapsed_lbl_ = new QLabel();
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layout->addWidget(elapsed_lbl_);
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remaining_lbl_ = new QLabel();
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layout->addWidget(remaining_lbl_);
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elapsed_timer_.setInterval(500);
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connect(&elapsed_timer_, &QTimer::timeout, this,
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&ElapsedCounterWidget::UpdateTimers);
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UpdateTimers();
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}
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void ElapsedCounterWidget::SetProgress(double d)
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{
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last_progress_ = d;
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UpdateTimers();
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}
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void ElapsedCounterWidget::Start()
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{
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Start(QDateTime::currentMSecsSinceEpoch());
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}
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void ElapsedCounterWidget::Start(qint64 start_time)
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{
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start_time_ = start_time;
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elapsed_timer_.start();
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UpdateTimers();
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}
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void ElapsedCounterWidget::Stop()
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{
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elapsed_timer_.stop();
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}
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void ElapsedCounterWidget::UpdateTimers()
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{
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int64_t elapsed_ms, remaining_ms;
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if (last_progress_ > 0) {
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elapsed_ms = QDateTime::currentMSecsSinceEpoch() - start_time_;
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double ms_per_progress_unit = elapsed_ms / last_progress_;
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double remaining_progress = 1.0 - last_progress_;
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remaining_ms = std::ceil(ms_per_progress_unit * remaining_progress);
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} else {
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elapsed_ms = 0;
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remaining_ms = 0;
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}
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elapsed_lbl_->setText(
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tr("Elapsed: %1")
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.arg(QString::fromStdString(Timecode::time_to_string(elapsed_ms))));
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remaining_lbl_->setText(tr("Remaining: %1")
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.arg(QString::fromStdString(
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Timecode::time_to_string(remaining_ms))));
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}
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}
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