Clementine-audio-player-Mac.../src/core/ubuntuunityhack.cpp

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/* This file is part of Clementine.
Copyright 2010, David Sansome <me@davidsansome.com>
Clementine 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 3 of the License, or
(at your option) any later version.
Clementine 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 Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ubuntuunityhack.h"
#include "core/logging.h"
#include <QFile>
#include <QProcess>
const char* UbuntuUnityHack::kGSettingsFileName = "gsettings";
const char* UbuntuUnityHack::kUnityPanel = "com.canonical.Unity.Panel";
const char* UbuntuUnityHack::kUnitySystrayWhitelist = "systray-whitelist";
UbuntuUnityHack::UbuntuUnityHack(QObject* parent) : QObject(parent) {
// Check if we're on Ubuntu first.
QFile lsb_release("/etc/lsb-release");
if (lsb_release.open(QIODevice::ReadOnly)) {
QByteArray data = lsb_release.readAll();
if (!data.contains("DISTRIB_ID=Ubuntu")) {
// It's not Ubuntu - don't do anything.
return;
}
}
// Get the systray whitelist from gsettings. If this fails we're probably
// not running on a system with unity
QProcess* get = new QProcess(this);
connect(get, SIGNAL(finished(int)), SLOT(GetFinished(int)));
connect(get, SIGNAL(error(QProcess::ProcessError)), SLOT(GetError()));
get->start(kGSettingsFileName, QStringList() << "get" << kUnityPanel
<< kUnitySystrayWhitelist);
}
void UbuntuUnityHack::GetError() {
QProcess* get = qobject_cast<QProcess*>(sender());
if (!get) {
return;
}
get->deleteLater();
}
void UbuntuUnityHack::GetFinished(int exit_code) {
QProcess* get = qobject_cast<QProcess*>(sender());
if (!get) {
return;
}
get->deleteLater();
if (exit_code != 0) {
// Probably not running in Unity.
return;
}
QByteArray whitelist = get->readAllStandardOutput();
qLog(Debug) << "Unity whitelist is" << whitelist;
int index = whitelist.lastIndexOf(']');
if (index == -1 || whitelist.contains("'clementine'")) {
return;
}
whitelist = whitelist.left(index) + QString(", 'clementine'").toUtf8() +
whitelist.mid(index);
qLog(Debug) << "Setting unity whitelist to" << whitelist;
QProcess* set = new QProcess(this);
connect(set, SIGNAL(finished(int)), set, SLOT(deleteLater()));
set->start(kGSettingsFileName, QStringList() << "set" << kUnityPanel
<< kUnitySystrayWhitelist
<< whitelist);
qLog(Info) << "Clementine has added itself to the Unity system tray"
<< "whitelist, but this won't take effect until the next time"
<< "you log out and log back in.";
}