Long live Qt 4.5!

1 files changed, 234 insertions, 0 deletions

diff --git a/src/gui/util/qdesktopservices_x11.cpp b/src/gui/util/qdesktopservices_x11.cpp
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+++ b/src/gui/util/qdesktopservices_x11.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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 1.0, 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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)
+{
+    return (QProcess::startDetached(client + QLatin1Char(' ') + QString::fromLatin1(url.toEncoded().constData())));
+}
+
+static bool openDocument(const QUrl &url)
+{
+    if (!url.isValid())
+        return false;
+
+    if (launch(url, QLatin1String("xdg-open")))
+        return true;
+
+    if (X11->desktopEnvironment == DE_GNOME && launch(url, QLatin1String("gnome-open"))) {
+        return true;
+    } else {
+        if (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;
+
+    if (X11->desktopEnvironment == DE_GNOME && launch(url, QLatin1String("gnome-open"))) {
+        return true;
+    } else {
+        if (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(QLatin1String("\""))
+                    && value.endsWith(QLatin1String("\"")))
+                    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