Some work about adaptive color scheme for Web UI (PR #19901) http://[316:c51a:62a3:8b9::4]/d4708/qBittorrent/src/branch/adaptive-webui
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/*
* Bittorrent Client using Qt and libtorrent.
* Copyright (C) 2006 Christophe Dumez <chris@qbittorrent.org>
*
* 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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* In addition, as a special exception, the copyright holders give permission to
* link this program with the OpenSSL project's "OpenSSL" library (or with
* modified versions of it that use the same license as the "OpenSSL" library),
* and distribute the linked executables. You must obey the GNU General Public
* License in all respects for all of the code used other than "OpenSSL". If you
* modify file(s), you may extend this exception to your version of the file(s),
* but you are not obligated to do so. If you do not wish to do so, delete this
* exception statement from your version.
*/
#include "speedlimitdialog.h"
#include "ui_speedlimitdialog.h"
#include "utils.h"
SpeedLimitDialog::SpeedLimitDialog(QWidget *parent)
: QDialog(parent)
, m_ui(new Ui::SpeedLimitDialog)
{
m_ui->setupUi(this);
// Connect to slots
connect(m_ui->bandwidthSlider, &QSlider::valueChanged, this, &SpeedLimitDialog::updateSpinValue);
connect(m_ui->spinBandwidth, qOverload<int>(&QSpinBox::valueChanged)
, this, &SpeedLimitDialog::updateSliderValue);
Utils::Gui::resize(this);
}
SpeedLimitDialog::~SpeedLimitDialog()
{
delete m_ui;
}
// -2: if cancel
long SpeedLimitDialog::askSpeedLimit(QWidget *parent, bool *ok, const QString &title, const long defaultVal, const long maxVal)
{
if (ok) *ok = false;
SpeedLimitDialog dlg(parent);
dlg.setWindowTitle(title);
dlg.setupDialog((maxVal / 1024.), (defaultVal / 1024.));
if (dlg.exec() == QDialog::Accepted)
{
if (ok) *ok = true;
const int val = dlg.getSpeedLimit();
if (val < 0)
return 0;
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return (val * 1024);
}
return -2;
}
void SpeedLimitDialog::updateSpinValue(const int value)
{
m_ui->spinBandwidth->setValue(value);
}
void SpeedLimitDialog::updateSliderValue(const int value)
{
if (value > m_ui->bandwidthSlider->maximum())
m_ui->bandwidthSlider->setMaximum(value);
m_ui->bandwidthSlider->setValue(value);
}
int SpeedLimitDialog::getSpeedLimit() const
{
return m_ui->spinBandwidth->value();
}
void SpeedLimitDialog::setupDialog(long maxSlider, long val)
{
val = qMax<long>(0, val);
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if (maxSlider <= 0)
maxSlider = 10000;
// This can happen for example if global rate limit is lower
// than torrent rate limit.
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if (val > maxSlider)
maxSlider = val;
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m_ui->bandwidthSlider->setMaximum(maxSlider);
m_ui->bandwidthSlider->setValue(val);
updateSpinValue(val);
}