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qBittorrent/src/statusbar.h

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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
*/
#ifndef STATUSBAR_H
#define STATUSBAR_H
#include <QStatusBar>
#include <QFrame>
#include <QLabel>
#include <QTimer>
#include <QGridLayout>
#include <QPushButton>
#include <QHBoxLayout>
#include "bittorrent.h"
#include "speedlimitdlg.h"
#include "preferences.h"
#include "misc.h"
class StatusBar: public QObject {
Q_OBJECT
private:
QStatusBar *bar;
QPushButton *dlSpeedLbl;
QPushButton *upSpeedLbl;
QLabel *DHTLbl;
QFrame *statusSep1;
QFrame *statusSep2;
QFrame *statusSep3;
QLabel *connecStatusLblIcon;
QTimer *refreshTimer;
QWidget *container;
QGridLayout *layout;
bittorrent *BTSession;
public:
StatusBar(QStatusBar *bar, bittorrent *BTSession): bar(bar), BTSession(BTSession) {
container = new QWidget();
layout = new QGridLayout(container);
layout->setVerticalSpacing(0);
layout->setContentsMargins(0,0,0,0);
container->setLayout(layout);
connecStatusLblIcon = new QLabel();
connecStatusLblIcon->setFixedWidth(22);
connecStatusLblIcon->setFrameShape(QFrame::NoFrame);
connecStatusLblIcon->setPixmap(QPixmap(QString::fromUtf8(":/Icons/skin/firewalled.png")));
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(tr("D: %1 KiB/s - T: %2", "Download speed: x KiB/s - Transferred: xMiB").arg("0.0").arg(misc::friendlyUnit(0)));
//dlSpeedLbl->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);
connect(dlSpeedLbl, SIGNAL(clicked()), this, SLOT(capDownloadSpeed()));
dlSpeedLbl->setFlat(true);
upSpeedLbl = new QPushButton(tr("U: %1 KiB/s - T: %2", "Upload speed: x KiB/s - Transferred: xMiB").arg("0.0").arg(misc::friendlyUnit(0)));
//upSpeedLbl->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);
connect(upSpeedLbl, SIGNAL(clicked()), this, SLOT(capUploadSpeed()));
upSpeedLbl->setFlat(true);
DHTLbl = new QLabel(tr("DHT: %1 nodes").arg(0));
DHTLbl->setSizePolicy(QSizePolicy::Maximum, QSizePolicy::Preferred);
statusSep1 = new QFrame();
statusSep1->setFixedSize(3, 18);
statusSep1->setFrameStyle(QFrame::VLine);
statusSep1->setFrameShadow(QFrame::Raised);
statusSep2 = new QFrame();
statusSep2->setFixedSize(3, 18);
statusSep2->setFrameStyle(QFrame::VLine);
statusSep2->setFrameShadow(QFrame::Raised);
statusSep3 = new QFrame();
statusSep3->setFixedSize(3, 18);
statusSep3->setFrameStyle(QFrame::VLine);
statusSep3->setFrameShadow(QFrame::Raised);
layout->addWidget(DHTLbl, 0, 0, Qt::AlignLeft);
//layout->setColumnStretch(0, 10);
layout->addWidget(statusSep1, 0, 1, Qt::AlignRight);
//layout->setColumnStretch(1, 1);
layout->addWidget(connecStatusLblIcon, 0, 2);
//layout->setColumnStretch(2, 1);
layout->addWidget(statusSep2, 0, 3, Qt::AlignLeft);
//layout->setColumnStretch(3, 1);
layout->addWidget(dlSpeedLbl, 0, 4, Qt::AlignLeft);
//layout->setColumnStretch(4, 10);
layout->addWidget(statusSep3, 0, 5, Qt::AlignLeft);
//layout->setColumnStretch(5, 10);
layout->addWidget(upSpeedLbl, 0, 6, Qt::AlignLeft);
//layout->setColumnStretch(6, 10);
bar->addPermanentWidget(container);
container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
//bar->setStyleSheet("QWidget {padding-top: 0; padding-bottom: 0; margin-top: 0; margin-bottom: 0;}\n");
container->setContentsMargins(0, 0, 0, 1);
bar->setContentsMargins(0, 0, 0, 0);
container->setFixedHeight(24);
bar->setContentsMargins(12, 0, 12, 0);
bar->setFixedHeight(26);
refreshTimer = new QTimer(bar);
connect(refreshTimer, SIGNAL(timeout()), this, SLOT(refreshStatusBar()));
refreshTimer->start(1500);
}
~StatusBar() {
delete refreshTimer;
delete dlSpeedLbl;
delete upSpeedLbl;
delete DHTLbl;
delete statusSep1;
delete statusSep2;
delete statusSep3;
delete connecStatusLblIcon;
delete layout;
delete container;
}
public slots:
void refreshStatusBar() {
// Update connection status
session_status sessionStatus = BTSession->getSessionStatus();
if(sessionStatus.has_incoming_connections) {
// Connection OK
connecStatusLblIcon->setPixmap(QPixmap(QString::fromUtf8(":/Icons/skin/connected.png")));
connecStatusLblIcon->setToolTip(QString::fromUtf8("<b>")+tr("Connection Status:")+QString::fromUtf8("</b><br>")+tr("Online"));
}else{
connecStatusLblIcon->setPixmap(QPixmap(QString::fromUtf8(":/Icons/skin/firewalled.png")));
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
if(BTSession->isDHTEnabled()) {
DHTLbl->setVisible(true);
statusSep1->setVisible(true);
DHTLbl->setText(tr("DHT: %1 nodes").arg(QString::number(sessionStatus.dht_nodes)));
} else {
DHTLbl->setVisible(false);
statusSep1->setVisible(false);
}
// Update speed labels
dlSpeedLbl->setText(tr("D: %1 KiB/s - T: %2", "Download speed: x KiB/s - Transferred: xMiB").arg(QString::number(sessionStatus.payload_download_rate/1024., 'f', 1)).arg(misc::friendlyUnit(sessionStatus.total_payload_download)));
upSpeedLbl->setText(tr("U: %1 KiB/s - T: %2", "Upload speed: x KiB/s - Transferred: xMiB").arg(QString::number(sessionStatus.payload_upload_rate/1024., 'f', 1)).arg(misc::friendlyUnit(sessionStatus.total_payload_upload)));
}
void capDownloadSpeed() {
bool ok = false;
long new_limit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Download Speed Limit"), BTSession->getSession()->download_rate_limit());
if(ok) {
qDebug("Setting global download rate limit to %.1fKb/s", new_limit/1024.);
BTSession->getSession()->set_download_rate_limit(new_limit);
if(new_limit <= 0)
Preferences::setGlobalDownloadLimit(-1);
else
Preferences::setGlobalDownloadLimit(new_limit/1024.);
}
}
void capUploadSpeed() {
bool ok = false;
long new_limit = SpeedLimitDialog::askSpeedLimit(&ok, tr("Global Upload Speed Limit"), BTSession->getSession()->upload_rate_limit());
if(ok) {
qDebug("Setting global upload rate limit to %.1fKb/s", new_limit/1024.);
BTSession->getSession()->set_upload_rate_limit(new_limit);
if(new_limit <= 0)
Preferences::setGlobalUploadLimit(-1);
else
Preferences::setGlobalUploadLimit(new_limit/1024.);
}
}
};
#endif // STATUSBAR_H
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