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/*
This file is part of Android File Transfer For Linux.
Copyright (C) 2015-2020 Vladimir Menshakov
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "progressdialog.h"
#include "ui_progressdialog.h"
#include <QCloseEvent>
#include <QPropertyAnimation>
#include <QPushButton>
#include <QDebug>
ProgressDialog::ProgressDialog(QWidget *parent, bool showAbort) :
QDialog(parent),
ui(new Ui::ProgressDialog), _progress(0), _duration(0)
{
ui->setupUi(this);
ui->progressBar->setMaximum(10000);
_animation = new QPropertyAnimation(this, "progress", this);
_animation->setDuration(30000);
_animation->setStartValue(0);
_animation->setEndValue(1);
_animation->start();
if (showAbort)
{
QPushButton *b = ui->buttonBox->button(QDialogButtonBox::Abort);
Q_ASSERT(b);
connect(b, SIGNAL(clicked(bool)), SLOT(onAbortButtonPressed()));
}
else
ui->buttonBox->clear();
}
ProgressDialog::~ProgressDialog()
{
delete ui;
}
void ProgressDialog::reject()
{ }
void ProgressDialog::onAbortButtonPressed()
{
QPushButton *b = ui->buttonBox->button(QDialogButtonBox::Abort);
Q_ASSERT(b);
b->setEnabled(false);
emit abort();
}
void ProgressDialog::setProgress(float current)
{
if (current < 0)
current = 0;
if (current > 1)
current = 1;
ui->progressBar->setValue(current * 10000);
}
void ProgressDialog::setValue(float current)
{
//qDebug() << "setValue " << current;
_duration += _animation->currentTime();
float currentAnimated = _animation->currentValue().toFloat();
if (_duration <= 0)
return;
float currentSpeed = current * 1000 / _duration;
if (currentSpeed <= 0)
return;
int estimate = 1000 / currentSpeed;
int duration = estimate - _duration;
if (duration < 100)
duration = 100;
//qDebug() << current << currentSpeed << estimate;
_animation->stop();
_animation->setStartValue(currentAnimated);
_animation->setDuration(duration);
_animation->start();
}
void ProgressDialog::setSpeed(qint64 speed)
{
static constexpr double kB = 1000;
static constexpr double MB = 1000 * kB; // k, M, G are metric prefixes
static constexpr double GB = 1000 * MB; // 1024 is for binary prefixes
if (speed < 2 * MB)
ui->speedLabel->setText(tr("Speed: %1 kB/s").arg(speed / kB, 0, 'f', 1));
else if (speed < 2 * GB)
ui->speedLabel->setText(tr("Speed: %1 MB/s").arg(speed / MB, 0, 'f', 1));
else
ui->speedLabel->setText(tr("Speed: %1 GB/s").arg(speed / GB, 0, 'f', 1));
}
void ProgressDialog::setFilename(const QString &filename)
{
ui->fileLabel->setText(filename);
}
void ProgressDialog::closeEvent(QCloseEvent *event)
{
event->ignore();
}
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