Gabriele
10 years ago
3 changed files with 128 additions and 77 deletions
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/*
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* Bittorrent Client using Qt4 and libtorrent. |
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* Copyright (C) 2006 Christophe Dumez |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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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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* |
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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, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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* |
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* In addition, as a special exception, the copyright holders give permission to |
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* link this program with the OpenSSL project's "OpenSSL" library (or with |
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* modified versions of it that use the same license as the "OpenSSL" library), |
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* and distribute the linked executables. You must obey the GNU General Public |
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* License in all respects for all of the code used other than "OpenSSL". If you |
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* modify file(s), you may extend this exception to your version of the file(s), |
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* but you are not obligated to do so. If you do not wish to do so, delete this |
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* exception statement from your version. |
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* |
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* Contact : chris@qbittorrent.org |
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*/ |
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#include "speedlimitdlg.h" |
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SpeedLimitDialog::SpeedLimitDialog(QWidget *parent): QDialog(parent) |
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{ |
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setupUi(this); |
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qDebug("Bandwidth allocation dialog creation"); |
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// Connect to slots
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connect(bandwidthSlider, SIGNAL(valueChanged(int)), this, SLOT(updateSpinValue(int))); |
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connect(spinBandwidth, SIGNAL(valueChanged(int)), this, SLOT(updateSliderValue(int))); |
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move(misc::screenCenter(this)); |
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} |
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SpeedLimitDialog::~SpeedLimitDialog() |
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{ |
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qDebug("Deleting bandwidth allocation dialog"); |
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} |
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// -2: if cancel
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long SpeedLimitDialog::askSpeedLimit(bool *ok, QString title, long default_value, long max_value) |
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{ |
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SpeedLimitDialog dlg; |
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dlg.setWindowTitle(title); |
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dlg.setMaxValue(max_value / 1024.); |
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dlg.setDefaultValue(default_value / 1024.); |
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if (dlg.exec() == QDialog::Accepted) { |
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*ok = true; |
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int val = dlg.getSpeedLimit(); |
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if (val <= 0) |
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return -1; |
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return val * 1024; |
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} |
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else { |
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*ok = false; |
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return -2; |
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} |
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} |
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void SpeedLimitDialog::updateSpinValue(int val) const |
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{ |
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qDebug("Called updateSpinValue with %d", val); |
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if (val <= 0) { |
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spinBandwidth->setValue(0); |
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spinBandwidth->setSpecialValueText(QString::fromUtf8("∞")); |
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spinBandwidth->setSuffix(QString::fromUtf8("")); |
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} |
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else { |
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spinBandwidth->setValue(val); |
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spinBandwidth->setSuffix(" " + tr("KiB/s")); |
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} |
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} |
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void SpeedLimitDialog::updateSliderValue(int val) const |
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{ |
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if (val <= 0) { |
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spinBandwidth->setValue(0); |
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spinBandwidth->setSpecialValueText(QString::fromUtf8("∞")); |
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spinBandwidth->setSuffix(QString::fromUtf8("")); |
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} |
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bandwidthSlider->setValue(val); |
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} |
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long SpeedLimitDialog::getSpeedLimit() const |
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{ |
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long val = bandwidthSlider->value(); |
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if (val > 0) |
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return val; |
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return -1; |
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} |
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void SpeedLimitDialog::setMaxValue(long val) const |
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{ |
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if (val > 0) { |
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bandwidthSlider->setMaximum(val); |
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spinBandwidth->setMaximum(val); |
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} |
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} |
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void SpeedLimitDialog::setDefaultValue(long val) const |
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{ |
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if (val < 0) val = 0; |
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if (val > bandwidthSlider->maximum()) val = bandwidthSlider->maximum(); |
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bandwidthSlider->setValue(val); |
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updateSpinValue(val); |
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} |
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