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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qdesktopservices.h"
#ifndef QT_NO_DESKTOPSERVICES
#include <qprocess.h>
#include <qurl.h>
#include <qdir.h>
#include <qfile.h>
#include <qtextstream.h>
#include <private/qt_x11_p.h>
#include <qcoreapplication.h>
#include <stdlib.h>
QT_BEGIN_NAMESPACE
inline static bool launch(const QUrl &url, const QString &client)
{
#if !defined(QT_NO_PROCESS)
return (QProcess::startDetached(client + QLatin1Char(' ') + QString::fromLatin1(url.toEncoded().constData())));
#else
return (::system((client + QLatin1Char(' ') + QString::fromLatin1(url.toEncoded().constData())).toLocal8Bit().constData()) != -1);
#endif
}
static bool openDocument(const QUrl &url)
{
if (!url.isValid())
return false;
if (launch(url, QLatin1String("xdg-open")))
return true;
// Use the X11->desktopEnvironment value if X11 is non-NULL,
// otherwise just attempt to launch command regardless of the desktop environment
if ((!X11 || (X11 && X11->desktopEnvironment == DE_GNOME)) && launch(url, QLatin1String("gnome-open"))) {
return true;
} else {
if ((!X11 || (X11 && X11->desktopEnvironment == DE_KDE)) && launch(url, QLatin1String("kfmclient exec")))
return true;
}
if (launch(url, QLatin1String("firefox")))
return true;
if (launch(url, QLatin1String("mozilla")))
return true;
if (launch(url, QLatin1String("netscape")))
return true;
if (launch(url, QLatin1String("opera")))
return true;
return false;
}
static bool launchWebBrowser(const QUrl &url)
{
if (!url.isValid())
return false;
if (url.scheme() == QLatin1String("mailto"))
return openDocument(url);
if (launch(url, QLatin1String("xdg-open")))
return true;
if (launch(url, QString::fromLocal8Bit(getenv("DEFAULT_BROWSER"))))
return true;
if (launch(url, QString::fromLocal8Bit(getenv("BROWSER"))))
return true;
// Use the X11->desktopEnvironment value if X11 is non-NULL,
// otherwise just attempt to launch command regardless of the desktop environment
if ((!X11 || (X11 && X11->desktopEnvironment == DE_GNOME)) && launch(url, QLatin1String("gnome-open"))) {
return true;
} else {
if ((!X11 || (X11 && X11->desktopEnvironment == DE_KDE)) && launch(url, QLatin1String("kfmclient openURL")))
return true;
}
if (launch(url, QLatin1String("firefox")))
return true;
if (launch(url, QLatin1String("mozilla")))
return true;
if (launch(url, QLatin1String("netscape")))
return true;
if (launch(url, QLatin1String("opera")))
return true;
return false;
}
QString QDesktopServices::storageLocation(StandardLocation type)
{
if (type == QDesktopServices::HomeLocation)
return QDir::homePath();
if (type == QDesktopServices::TempLocation)
return QDir::tempPath();
// http://standards.freedesktop.org/basedir-spec/basedir-spec-0.6.html
if (type == QDesktopServices::CacheLocation) {
QString xdgCacheHome = QLatin1String(qgetenv("XDG_CACHE_HOME"));
if (xdgCacheHome.isEmpty())
xdgCacheHome = QDir::homePath() + QLatin1String("/.cache");
xdgCacheHome += QLatin1Char('/') + QCoreApplication::organizationName()
+ QLatin1Char('/') + QCoreApplication::applicationName();
return xdgCacheHome;
}
if (type == QDesktopServices::DataLocation) {
QString xdgDataHome = QLatin1String(qgetenv("XDG_DATA_HOME"));
if (xdgDataHome.isEmpty())
xdgDataHome = QDir::homePath() + QLatin1String("/.local/share");
xdgDataHome += QLatin1String("/data/")
+ QCoreApplication::organizationName() + QLatin1Char('/')
+ QCoreApplication::applicationName();
return xdgDataHome;
}
// http://www.freedesktop.org/wiki/Software/xdg-user-dirs
QString xdgConfigHome = QLatin1String(qgetenv("XDG_CONFIG_HOME"));
if (xdgConfigHome.isEmpty())
xdgConfigHome = QDir::homePath() + QLatin1String("/.config");
QFile file(xdgConfigHome + QLatin1String("/user-dirs.dirs"));
if (file.exists() && file.open(QIODevice::ReadOnly)) {
QHash<QString, QString> lines;
QTextStream stream(&file);
// Only look for lines like: XDG_DESKTOP_DIR="$HOME/Desktop"
QRegExp exp(QLatin1String("^XDG_(.*)_DIR=(.*)$"));
while (!stream.atEnd()) {
QString line = stream.readLine();
if (exp.indexIn(line) != -1) {
QStringList lst = exp.capturedTexts();
QString key = lst.at(1);
QString value = lst.at(2);
if (value.length() > 2
&& value.startsWith(QLatin1Char('\"'))
&& value.endsWith(QLatin1Char('\"')))
value = value.mid(1, value.length() - 2);
// Store the key and value: "DESKTOP", "$HOME/Desktop"
lines[key] = value;
}
}
QString key;
switch (type) {
case DesktopLocation: key = QLatin1String("DESKTOP"); break;
case DocumentsLocation: key = QLatin1String("DOCUMENTS"); break;
case PicturesLocation: key = QLatin1String("PICTURES"); break;
case MusicLocation: key = QLatin1String("MUSIC"); break;
case MoviesLocation: key = QLatin1String("VIDEOS"); break;
default: break;
}
if (!key.isEmpty() && lines.contains(key)) {
QString value = lines[key];
// value can start with $HOME
if (value.startsWith(QLatin1String("$HOME")))
value = QDir::homePath() + value.mid(5);
return value;
}
}
QDir emptyDir;
QString path;
switch (type) {
case DesktopLocation:
path = QDir::homePath() + QLatin1String("/Desktop");
break;
case DocumentsLocation:
path = QDir::homePath() + QLatin1String("/Documents");
break;
case PicturesLocation:
path = QDir::homePath() + QLatin1String("/Pictures");
break;
case FontsLocation:
path = QDir::homePath() + QLatin1String("/.fonts");
break;
case MusicLocation:
path = QDir::homePath() + QLatin1String("/Music");
break;
case MoviesLocation:
path = QDir::homePath() + QLatin1String("/Videos");
break;
case ApplicationsLocation:
default:
break;
}
return path;
}
QString QDesktopServices::displayName(StandardLocation type)
{
Q_UNUSED(type);
return QString();
}
QT_END_NAMESPACE
#endif // QT_NO_DESKTOPSERVICES
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