1 files changed, 153 insertions, 0 deletions
diff --git a/src/libs/installer/registerdocumentationoperation.cpp b/src/libs/installer/registerdocumentationoperation.cpp
new file mode 100644
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+++ b/src/libs/installer/registerdocumentationoperation.cpp
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+/**************************************************************************
+**
+** This file is part of Installer Framework
+**
+** Copyright (c) 2011-2012 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+**
+** 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.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**************************************************************************/
+
+#include "registerdocumentationoperation.h"
+
+#include <QSettings>
+#include <QHelpEngine>
+#include <QString>
+#include <QFileInfo>
+#include <QDir>
+#include <QtCore/QDebug>
+
+using namespace QInstaller;
+
+RegisterDocumentationOperation::RegisterDocumentationOperation()
+{
+    setName(QLatin1String("RegisterDocumentation"));
+}
+
+void RegisterDocumentationOperation::backup()
+{
+}
+
+// get the right filename of the qsettingsfile (root/user)
+static QString settingsFileName()
+{
+    #if defined(Q_OS_UNIX) && !defined(Q_OS_MAC)
+        // If the system settings are writable, don't touch the user settings.
+        // The reason is that a doc registered while running with sudo could otherwise create
+        // a root-owned configuration file a user directory.
+        QScopedPointer<QSettings> settings(new QSettings(QSettings::IniFormat,
+            QSettings::SystemScope, QLatin1String("Nokia"), QLatin1String("QtCreator")));
+
+        // QSettings::isWritable isn't reliable enough in 4.7, determine writability experimentally
+        settings->setValue(QLatin1String("iswritable"), QLatin1String("accomplished"));
+        settings->sync();
+        if (settings->status() == QSettings::NoError) {
+            // we can use the system settings
+            if (settings->contains(QLatin1String("iswritable")))
+                settings->remove(QLatin1String("iswritable"));
+        } else {
+            // we have to use user settings
+            settings.reset(new QSettings(QSettings::IniFormat, QSettings::UserScope,
+                QLatin1String("Nokia"), QLatin1String("QtCreator")));
+        }
+
+    #else
+        QScopedPointer<QSettings> settings(new QSettings(QSettings::IniFormat,
+            QSettings::UserScope, QLatin1String("Nokia"), QLatin1String("QtCreator")));
+    #endif
+        return settings->fileName();
+}
+
+bool RegisterDocumentationOperation::performOperation()
+{
+    const QStringList args = arguments();
+
+    if (args.count() != 1) {
+        setError(InvalidArguments);
+        setErrorString(tr("Invalid arguments in %0: %1 arguments given, 1 expected.")
+                        .arg(name()).arg(args.count()));
+        return false;
+    }
+    const QString helpFile = args.at(0);
+
+    QFileInfo fileInfo(settingsFileName());
+    QDir settingsDir(fileInfo.absolutePath() + QLatin1String("/qtcreator"));
+
+    if (!settingsDir.exists())
+        settingsDir.mkpath(settingsDir.absolutePath());
+    const QString collectionFile = settingsDir.absolutePath() + QLatin1String("/helpcollection.qhc");
+
+    if (!QFileInfo(helpFile).exists()) {
+        setError(UserDefinedError);
+        setErrorString(tr("Could not register help file %1: File not found.").arg(helpFile));
+        return false;
+    }
+
+    QHelpEngineCore help(collectionFile);
+    QString oldData = help.customValue(QLatin1String("AddedDocs")).toString();
+    if (!oldData.isEmpty())
+        oldData.append(QLatin1Char(';'));
+    const QString newData = oldData + QFileInfo(helpFile).absoluteFilePath();
+    if (!help.setCustomValue(QLatin1String("AddedDocs"), newData)) {
+        qWarning() << "Can't register doc file:" << helpFile << help.error();
+//        setError(UserDefinedError);
+//        setErrorString(help.error());
+//        return false;
+    }
+    return true;
+}
+
+bool RegisterDocumentationOperation::undoOperation()
+{
+    const QString helpFile = arguments().first();
+
+    QFileInfo fileInfo(settingsFileName());
+    QDir settingsDir(fileInfo.absolutePath() + QLatin1String("/qtcreator"));
+
+    if (!settingsDir.exists())
+        settingsDir.mkpath(settingsDir.absolutePath());
+    const QString collectionFile = settingsDir.absolutePath() + QLatin1String("/helpcollection.qhc");
+
+    if (!QFileInfo( helpFile ).exists()) {
+        setError ( UserDefinedError );
+        setErrorString( tr("Could not unregister help file %1: File not found.").arg( helpFile ) );
+        return false;
+    }
+
+    QHelpEngineCore help(collectionFile);
+    const QString nsName = help.namespaceName(helpFile);
+    return help.unregisterDocumentation(nsName);
+}
+
+bool RegisterDocumentationOperation::testOperation()
+{
+    return true;
+}
+
+Operation *RegisterDocumentationOperation::clone() const
+{
+    return new RegisterDocumentationOperation();
+}
+