qBittorrent/src/gui/statusbar.cpp

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/*
* Bittorrent Client using Qt4 and libtorrent.
* Copyright (C) 2006 Christophe Dumez
*
* 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.
*
* Contact : chris@qbittorrent.org
*/
#include "statusbar.h"
#include <QFontMetrics>
#include <QDebug>
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#include "core/bittorrent/session.h"
#include "core/bittorrent/sessionstatus.h"
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#include "speedlimitdlg.h"
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#include "guiiconprovider.h"
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#include "core/preferences.h"
#include "core/utils/misc.h"
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#include "core/logger.h"
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StatusBar::StatusBar(QStatusBar *bar)
: m_bar(bar)
{
Preferences* const pref = Preferences::instance();
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connect(BitTorrent::Session::instance(), SIGNAL(speedLimitModeChanged(bool)), this, SLOT(updateAltSpeedsBtn(bool)));
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container = new QWidget(bar);
layout = new QHBoxLayout(container);
layout->setContentsMargins(0,0,0,0);
container->setLayout(layout);
connecStatusLblIcon = new QPushButton(bar);
connecStatusLblIcon->setFlat(true);
connecStatusLblIcon->setFocusPolicy(Qt::NoFocus);
connecStatusLblIcon->setCursor(Qt::PointingHandCursor);
connecStatusLblIcon->setIcon(QIcon(":/icons/skin/firewalled.png"));
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connecStatusLblIcon->setToolTip(QString::fromUtf8("<b>")+tr("Connection status:")+QString::fromUtf8("</b><br>")+QString::fromUtf8("<i>")+tr("No direct connections. This may indicate network configuration problems.")+QString::fromUtf8("</i>"));
dlSpeedLbl = new QPushButton(bar);
dlSpeedLbl->setIcon(QIcon(":/icons/skin/download.png"));
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connect(dlSpeedLbl, SIGNAL(clicked()), this, SLOT(capDownloadSpeed()));
dlSpeedLbl->setFlat(true);
dlSpeedLbl->setFocusPolicy(Qt::NoFocus);
dlSpeedLbl->setCursor(Qt::PointingHandCursor);
upSpeedLbl = new QPushButton(bar);
upSpeedLbl->setIcon(QIcon(":/icons/skin/seeding.png"));
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connect(upSpeedLbl, SIGNAL(clicked()), this, SLOT(capUploadSpeed()));
upSpeedLbl->setFlat(true);
upSpeedLbl->setFocusPolicy(Qt::NoFocus);
upSpeedLbl->setCursor(Qt::PointingHandCursor);
DHTLbl = new QLabel(tr("DHT: %1 nodes").arg(0), bar);
DHTLbl->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);
altSpeedsBtn = new QPushButton(bar);
altSpeedsBtn->setFlat(true);
altSpeedsBtn->setFocusPolicy(Qt::NoFocus);
altSpeedsBtn->setCursor(Qt::PointingHandCursor);
updateAltSpeedsBtn(pref->isAltBandwidthEnabled());
connect(altSpeedsBtn, SIGNAL(clicked()), this, SLOT(toggleAlternativeSpeeds()));
// Because on some platforms the default icon size is bigger
// and it will result in taller/fatter statusbar, even if the
// icons are actually 16x16
connecStatusLblIcon->setIconSize(QSize(16, 16));
dlSpeedLbl->setIconSize(QSize(16, 16));
upSpeedLbl->setIconSize(QSize(16, 16));
altSpeedsBtn->setIconSize(QSize(28, 16));
// Set to the known maximum width(plus some padding)
// so the speed widgets will take the rest of the space
connecStatusLblIcon->setMaximumWidth(16 + 6);
altSpeedsBtn->setMaximumWidth(28 + 6);
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statusSep1 = new QFrame(bar);
statusSep1->setFrameStyle(QFrame::VLine);
statusSep1->setFrameShadow(QFrame::Raised);
statusSep2 = new QFrame(bar);
statusSep2->setFrameStyle(QFrame::VLine);
statusSep2->setFrameShadow(QFrame::Raised);
statusSep3 = new QFrame(bar);
statusSep3->setFrameStyle(QFrame::VLine);
statusSep3->setFrameShadow(QFrame::Raised);
statusSep4 = new QFrame(bar);
statusSep4->setFrameStyle(QFrame::VLine);
statusSep4->setFrameShadow(QFrame::Raised);
layout->addWidget(DHTLbl);
layout->addWidget(statusSep1);
layout->addWidget(connecStatusLblIcon);
layout->addWidget(statusSep2);
layout->addWidget(altSpeedsBtn);
layout->addWidget(statusSep4);
layout->addWidget(dlSpeedLbl);
layout->addWidget(statusSep3);
layout->addWidget(upSpeedLbl);
bar->addPermanentWidget(container);
container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
bar->setStyleSheet("QWidget {margin: 0;}");
container->adjustSize();
bar->adjustSize();
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// Is DHT enabled
DHTLbl->setVisible(pref->isDHTEnabled());
refreshTimer = new QTimer(bar);
refreshStatusBar();
connect(refreshTimer, SIGNAL(timeout()), this, SLOT(refreshStatusBar()));
refreshTimer->start(1500);
}
StatusBar::~StatusBar() {
qDebug() << Q_FUNC_INFO;
}
QPushButton* StatusBar::connectionStatusButton() const {
return connecStatusLblIcon;
}
void StatusBar::showRestartRequired() {
// Restart required notification
const QString restart_text = tr("qBittorrent needs to be restarted");
QLabel *restartIconLbl = new QLabel(m_bar);
restartIconLbl->setPixmap(QPixmap(":/icons/oxygen/dialog-warning.png").scaled(QSize(24,24)));
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restartIconLbl->setToolTip(restart_text);
m_bar->insertWidget(0,restartIconLbl);
QLabel *restartLbl = new QLabel(m_bar);
restartLbl->setSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::Preferred);
m_bar->insertWidget(1, restartLbl);
QFontMetrics fm(restartLbl->font());
restartLbl->setText(fm.elidedText(restart_text, Qt::ElideRight, restartLbl->width()));
Logger::instance()->addMessage(tr("qBittorrent was just updated and needs to be restarted for the changes to be effective."), Log::CRITICAL);
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}
void StatusBar::stopTimer() {
refreshTimer->stop();
}
void StatusBar::refreshStatusBar() {
// Update connection status
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const BitTorrent::SessionStatus sessionStatus = BitTorrent::Session::instance()->status();
if (!BitTorrent::Session::instance()->isListening()) {
connecStatusLblIcon->setIcon(QIcon(QString::fromUtf8(":/icons/skin/disconnected.png")));
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connecStatusLblIcon->setToolTip(QString::fromUtf8("<b>")+tr("Connection Status:")+QString::fromUtf8("</b><br>")+tr("Offline. This usually means that qBittorrent failed to listen on the selected port for incoming connections."));
} else {
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if (sessionStatus.hasIncomingConnections()) {
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// Connection OK
connecStatusLblIcon->setIcon(QIcon(QString::fromUtf8(":/icons/skin/connected.png")));
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connecStatusLblIcon->setToolTip(QString::fromUtf8("<b>")+tr("Connection Status:")+QString::fromUtf8("</b><br>")+tr("Online"));
}else{
connecStatusLblIcon->setIcon(QIcon(QString::fromUtf8(":/icons/skin/firewalled.png")));
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connecStatusLblIcon->setToolTip(QString::fromUtf8("<b>")+tr("Connection status:")+QString::fromUtf8("</b><br>")+QString::fromUtf8("<i>")+tr("No direct connections. This may indicate network configuration problems.")+QString::fromUtf8("</i>"));
}
}
// Update Number of DHT nodes
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if (BitTorrent::Session::instance()->isDHTEnabled()) {
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DHTLbl->setVisible(true);
//statusSep1->setVisible(true);
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DHTLbl->setText(tr("DHT: %1 nodes").arg(QString::number(sessionStatus.dhtNodes())));
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} else {
DHTLbl->setVisible(false);
//statusSep1->setVisible(false);
}
// Update speed labels
QString speedLbl = Utils::Misc::friendlyUnit(sessionStatus.payloadDownloadRate(), true)+" ("+Utils::Misc::friendlyUnit(sessionStatus.totalPayloadDownload())+")";
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int speedLimit = BitTorrent::Session::instance()->downloadRateLimit();
if (speedLimit)
speedLbl = "["+Utils::Misc::friendlyUnit(speedLimit, true)+"] " + speedLbl;
dlSpeedLbl->setText(speedLbl);
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speedLimit = BitTorrent::Session::instance()->uploadRateLimit();
speedLbl = Utils::Misc::friendlyUnit(sessionStatus.payloadUploadRate(), true)+" ("+Utils::Misc::friendlyUnit(sessionStatus.totalPayloadUpload())+")";
if (speedLimit)
speedLbl = "["+Utils::Misc::friendlyUnit(speedLimit, true)+"] " + speedLbl;
upSpeedLbl->setText(speedLbl);
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}
void StatusBar::updateAltSpeedsBtn(bool alternative) {
if (alternative) {
altSpeedsBtn->setIcon(QIcon(":/icons/slow.png"));
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altSpeedsBtn->setToolTip(tr("Click to switch to regular speed limits"));
altSpeedsBtn->setDown(true);
} else {
altSpeedsBtn->setIcon(QIcon(":/icons/slow_off.png"));
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altSpeedsBtn->setToolTip(tr("Click to switch to alternative speed limits"));
altSpeedsBtn->setDown(false);
}
refreshStatusBar();
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}
void StatusBar::toggleAlternativeSpeeds() {
Preferences* const pref = Preferences::instance();
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if (pref->isSchedulerEnabled())
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m_bar->showMessage(tr("Manual change of rate limits mode. The scheduler is disabled."), 5000);
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BitTorrent::Session::instance()->changeSpeedLimitMode(!pref->isAltBandwidthEnabled());
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}
void StatusBar::capDownloadSpeed() {
bool ok = false;
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int cur_limit = BitTorrent::Session::instance()->downloadRateLimit();
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long new_limit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Download Speed Limit"), cur_limit);
if (ok) {
Preferences* const pref = Preferences::instance();
bool alt = pref->isAltBandwidthEnabled();
if (new_limit <= 0) {
qDebug("Setting global download rate limit to Unlimited");
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BitTorrent::Session::instance()->setDownloadRateLimit(-1);
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if (!alt)
pref->setGlobalDownloadLimit(-1);
else
pref->setAltGlobalDownloadLimit(-1);
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} else {
qDebug("Setting global download rate limit to %.1fKb/s", new_limit/1024.);
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BitTorrent::Session::instance()->setDownloadRateLimit(new_limit);
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if (!alt)
pref->setGlobalDownloadLimit(new_limit/1024.);
else
pref->setAltGlobalDownloadLimit(new_limit/1024.);
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}
refreshStatusBar();
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}
}
void StatusBar::capUploadSpeed() {
bool ok = false;
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int cur_limit = BitTorrent::Session::instance()->uploadRateLimit();
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long new_limit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Upload Speed Limit"), cur_limit);
if (ok) {
Preferences* const pref = Preferences::instance();
bool alt = pref->isAltBandwidthEnabled();
if (new_limit <= 0) {
qDebug("Setting global upload rate limit to Unlimited");
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BitTorrent::Session::instance()->setUploadRateLimit(-1);
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if (!alt)
Preferences::instance()->setGlobalUploadLimit(-1);
else
Preferences::instance()->setAltGlobalUploadLimit(-1);
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} else {
qDebug("Setting global upload rate limit to %.1fKb/s", new_limit/1024.);
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BitTorrent::Session::instance()->setUploadRateLimit(new_limit);
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if (!alt)
Preferences::instance()->setGlobalUploadLimit(new_limit/1024.);
else
Preferences::instance()->setAltGlobalUploadLimit(new_limit/1024.);
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}
refreshStatusBar();
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}
}