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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 <QStatusBar>
#include <QFrame>
#include <QLabel>
#include <QTimer>
#include <QPushButton>
#include <QHBoxLayout>
#include <QFontMetrics>
#include <QDebug>
#include "base/bittorrent/session.h"
#include "base/bittorrent/sessionstatus.h"
#include "speedlimitdlg.h"
#include "guiiconprovider.h"
#include "base/preferences.h"
#include "base/utils/misc.h"
#include "base/logger.h"
StatusBar::StatusBar(QStatusBar *bar)
: m_bar(bar)
{
qApp->setStyleSheet("QStatusBar::item { border-width: 0; }");
Preferences* const pref = Preferences::instance();
connect(BitTorrent::Session::instance(), SIGNAL(speedLimitModeChanged(bool)), this, SLOT(updateAltSpeedsBtn(bool)));
m_container = new QWidget(bar);
m_layout = new QHBoxLayout(m_container);
m_layout->setContentsMargins(0,0,0,0);
m_container->setLayout(m_layout);
m_connecStatusLblIcon = new QPushButton(bar);
m_connecStatusLblIcon->setFlat(true);
m_connecStatusLblIcon->setFocusPolicy(Qt::NoFocus);
m_connecStatusLblIcon->setCursor(Qt::PointingHandCursor);
m_connecStatusLblIcon->setIcon(QIcon(":/icons/skin/firewalled.png"));
m_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>"));
m_dlSpeedLbl = new QPushButton(bar);
m_dlSpeedLbl->setIcon(QIcon(":/icons/skin/download.png"));
connect(m_dlSpeedLbl, SIGNAL(clicked()), this, SLOT(capDownloadSpeed()));
m_dlSpeedLbl->setFlat(true);
m_dlSpeedLbl->setFocusPolicy(Qt::NoFocus);
m_dlSpeedLbl->setCursor(Qt::PointingHandCursor);
m_dlSpeedLbl->setStyleSheet("text-align:left;");
m_dlSpeedLbl->setMinimumWidth(200);
m_upSpeedLbl = new QPushButton(bar);
m_upSpeedLbl->setIcon(QIcon(":/icons/skin/seeding.png"));
connect(m_upSpeedLbl, SIGNAL(clicked()), this, SLOT(capUploadSpeed()));
m_upSpeedLbl->setFlat(true);
m_upSpeedLbl->setFocusPolicy(Qt::NoFocus);
m_upSpeedLbl->setCursor(Qt::PointingHandCursor);
m_upSpeedLbl->setStyleSheet("text-align:left;");
m_upSpeedLbl->setMinimumWidth(200);
m_DHTLbl = new QLabel(tr("DHT: %1 nodes").arg(0), bar);
m_DHTLbl->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);
m_altSpeedsBtn = new QPushButton(bar);
m_altSpeedsBtn->setFlat(true);
m_altSpeedsBtn->setFocusPolicy(Qt::NoFocus);
m_altSpeedsBtn->setCursor(Qt::PointingHandCursor);
updateAltSpeedsBtn(pref->isAltBandwidthEnabled());
connect(m_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
m_connecStatusLblIcon->setIconSize(QSize(16, 16));
m_dlSpeedLbl->setIconSize(QSize(16, 16));
m_upSpeedLbl->setIconSize(QSize(16, 16));
m_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
m_connecStatusLblIcon->setMaximumWidth(16 + 6);
m_altSpeedsBtn->setMaximumWidth(28 + 6);
m_statusSep1 = new QFrame(bar);
m_statusSep1->setFrameStyle(QFrame::VLine);
m_statusSep1->setFrameShadow(QFrame::Raised);
m_statusSep2 = new QFrame(bar);
m_statusSep2->setFrameStyle(QFrame::VLine);
m_statusSep2->setFrameShadow(QFrame::Raised);
m_statusSep3 = new QFrame(bar);
m_statusSep3->setFrameStyle(QFrame::VLine);
m_statusSep3->setFrameShadow(QFrame::Raised);
m_statusSep4 = new QFrame(bar);
m_statusSep4->setFrameStyle(QFrame::VLine);
m_statusSep4->setFrameShadow(QFrame::Raised);
m_layout->addWidget(m_DHTLbl);
m_layout->addWidget(m_statusSep1);
m_layout->addWidget(m_connecStatusLblIcon);
m_layout->addWidget(m_statusSep2);
m_layout->addWidget(m_altSpeedsBtn);
m_layout->addWidget(m_statusSep4);
m_layout->addWidget(m_dlSpeedLbl);
m_layout->addWidget(m_statusSep3);
m_layout->addWidget(m_upSpeedLbl);
bar->addPermanentWidget(m_container);
bar->setStyleSheet("QWidget {margin: 0;}");
m_container->adjustSize();
bar->adjustSize();
// Is DHT enabled
m_DHTLbl->setVisible(pref->isDHTEnabled());
m_refreshTimer = new QTimer(bar);
refreshStatusBar();
connect(m_refreshTimer, SIGNAL(timeout()), this, SLOT(refreshStatusBar()));
m_refreshTimer->start(1500);
}
StatusBar::~StatusBar()
{
qDebug() << Q_FUNC_INFO;
}
QPushButton* StatusBar::connectionStatusButton() const
{
return m_connecStatusLblIcon;
}
void StatusBar::showRestartRequired()
{
// Restart required notification
const QString restartText = tr("qBittorrent needs to be restarted");
QLabel *restartIconLbl = new QLabel(m_bar);
restartIconLbl->setPixmap(QPixmap(":/icons/oxygen/dialog-warning.png").scaled(QSize(24,24)));
restartIconLbl->setToolTip(restartText);
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(restartText, 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);
}
void StatusBar::stopTimer()
{
m_refreshTimer->stop();
}
void StatusBar::updateConnectionStatus(const BitTorrent::SessionStatus &sessionStatus)
{
if (!BitTorrent::Session::instance()->isListening()) {
m_connecStatusLblIcon->setIcon(QIcon(QString::fromUtf8(":/icons/skin/disconnected.png")));
m_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 {
if (sessionStatus.hasIncomingConnections()) {
// Connection OK
m_connecStatusLblIcon->setIcon(QIcon(QString::fromUtf8(":/icons/skin/connected.png")));
m_connecStatusLblIcon->setToolTip(QString::fromUtf8("<b>") + tr("Connection Status:") + QString::fromUtf8("</b><br>") + tr("Online"));
}
else {
m_connecStatusLblIcon->setIcon(QIcon(QString::fromUtf8(":/icons/skin/firewalled.png")));
m_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>"));
}
}
}
void StatusBar::updateDHTNodesNumber(const BitTorrent::SessionStatus &sessionStatus)
{
if (BitTorrent::Session::instance()->isDHTEnabled()) {
m_DHTLbl->setVisible(true);
m_DHTLbl->setText(tr("DHT: %1 nodes").arg(QString::number(sessionStatus.dhtNodes())));
}
else {
m_DHTLbl->setVisible(false);
}
}
void StatusBar::updateSpeedLabels(const BitTorrent::SessionStatus &sessionStatus)
{
QString speedLbl = Utils::Misc::friendlyUnit(sessionStatus.payloadDownloadRate(), true);
int speedLimit = BitTorrent::Session::instance()->downloadRateLimit();
if (speedLimit)
speedLbl += " [" + Utils::Misc::friendlyUnit(speedLimit, true) + "]";
speedLbl += " (" + Utils::Misc::friendlyUnit(sessionStatus.totalPayloadDownload()) + ")";
m_dlSpeedLbl->setText(speedLbl);
speedLimit = BitTorrent::Session::instance()->uploadRateLimit();
speedLbl = Utils::Misc::friendlyUnit(sessionStatus.payloadUploadRate(), true);
if (speedLimit)
speedLbl += " [" + Utils::Misc::friendlyUnit(speedLimit, true) + "]";
speedLbl += " (" + Utils::Misc::friendlyUnit(sessionStatus.totalPayloadUpload()) + ")";
m_upSpeedLbl->setText(speedLbl);
}
void StatusBar::refreshStatusBar()
{
const BitTorrent::SessionStatus sessionStatus = BitTorrent::Session::instance()->status();
updateConnectionStatus(sessionStatus);
updateDHTNodesNumber(sessionStatus);
updateSpeedLabels(sessionStatus);
}
void StatusBar::updateAltSpeedsBtn(bool alternative)
{
if (alternative) {
m_altSpeedsBtn->setIcon(QIcon(":/icons/slow.png"));
m_altSpeedsBtn->setToolTip(tr("Click to switch to regular speed limits"));
m_altSpeedsBtn->setDown(true);
}
else {
m_altSpeedsBtn->setIcon(QIcon(":/icons/slow_off.png"));
m_altSpeedsBtn->setToolTip(tr("Click to switch to alternative speed limits"));
m_altSpeedsBtn->setDown(false);
}
refreshStatusBar();
}
void StatusBar::toggleAlternativeSpeeds()
{
Preferences* const pref = Preferences::instance();
if (pref->isSchedulerEnabled())
m_bar->showMessage(tr("Manual change of rate limits mode. The scheduler is disabled."), 5000);
BitTorrent::Session::instance()->changeSpeedLimitMode(!pref->isAltBandwidthEnabled());
}
void StatusBar::capDownloadSpeed()
{
bool ok = false;
int curLimit = BitTorrent::Session::instance()->downloadRateLimit();
long newLimit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Download Speed Limit"), curLimit);
if (ok) {
Preferences* const pref = Preferences::instance();
bool alt = pref->isAltBandwidthEnabled();
if (newLimit <= 0) {
qDebug("Setting global download rate limit to Unlimited");
BitTorrent::Session::instance()->setDownloadRateLimit(-1);
if (!alt)
pref->setGlobalDownloadLimit(-1);
else
pref->setAltGlobalDownloadLimit(-1);
}
else {
qDebug("Setting global download rate limit to %.1fKb/s", newLimit / 1024.);
BitTorrent::Session::instance()->setDownloadRateLimit(newLimit);
if (!alt)
pref->setGlobalDownloadLimit(newLimit / 1024.);
else
pref->setAltGlobalDownloadLimit(newLimit / 1024.);
}
refreshStatusBar();
}
}
void StatusBar::capUploadSpeed()
{
bool ok = false;
int curLimit = BitTorrent::Session::instance()->uploadRateLimit();
long newLimit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Upload Speed Limit"), curLimit);
if (ok) {
Preferences* const pref = Preferences::instance();
bool alt = pref->isAltBandwidthEnabled();
if (newLimit <= 0) {
qDebug("Setting global upload rate limit to Unlimited");
BitTorrent::Session::instance()->setUploadRateLimit(-1);
if (!alt)
Preferences::instance()->setGlobalUploadLimit(-1);
else
Preferences::instance()->setAltGlobalUploadLimit(-1);
}
else {
qDebug("Setting global upload rate limit to %.1fKb/s", newLimit / 1024.);
BitTorrent::Session::instance()->setUploadRateLimit(newLimit);
if (!alt)
Preferences::instance()->setGlobalUploadLimit(newLimit / 1024.);
else
Preferences::instance()->setAltGlobalUploadLimit(newLimit / 1024.);
}
refreshStatusBar();
}
}
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