1 files changed, 126 insertions, 0 deletions
diff --git a/src/libs/installer/setdemospathonqtoperation.cpp b/src/libs/installer/setdemospathonqtoperation.cpp
new file mode 100644
index 000000000..8f3137d55
--- /dev/null
+++ b/src/libs/installer/setdemospathonqtoperation.cpp
@@ -0,0 +1,126 @@
+/**************************************************************************
+**
+** 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 "setdemospathonqtoperation.h"
+
+#include "qtpatch.h"
+
+#include <QtCore/QDir>
+#include <QtCore/QSettings>
+#include <QtCore/QDebug>
+
+using namespace QInstaller;
+
+SetDemosPathOnQtOperation::SetDemosPathOnQtOperation()
+{
+    setName(QLatin1String("SetDemosPathOnQt"));
+}
+
+void SetDemosPathOnQtOperation::backup()
+{
+}
+
+bool SetDemosPathOnQtOperation::performOperation()
+{
+    const QStringList args = arguments();
+
+    if (args.count() != 2) {
+        setError(InvalidArguments);
+        setErrorString(tr("Invalid arguments in %0: %1 arguments given, exactly 2 expected.").arg(name())
+            .arg(arguments().count()));
+        return false;
+    }
+
+    const QString qtDir = args.at(0);
+    QByteArray newValue = QDir::toNativeSeparators(args.at(1)).toUtf8();
+
+    QString qmakePath = qtDir + QLatin1String("/bin/qmake");
+#ifdef Q_OS_WIN
+    qmakePath = qmakePath + QLatin1String(".exe");
+#endif
+
+    QByteArray qmakeOutput;
+    QHash<QString, QByteArray> qmakeValueHash = QtPatch::qmakeValues(qmakePath, &qmakeOutput);
+
+    if (qmakeValueHash.isEmpty()) {
+        setError(UserDefinedError);
+        setErrorString(tr("The output of \n%1 -query\nis not parseable. Please file a bugreport with this "
+            "dialog https://bugreports.qt-project.org.\noutput: %2").arg(QDir::toNativeSeparators(qmakePath),
+            QString::fromUtf8(qmakeOutput)));
+        return false;
+    }
+
+    QByteArray oldValue = qmakeValueHash.value(QLatin1String("QT_INSTALL_DEMOS"));
+    bool oldQtPathFromQMakeIsEmpty = oldValue.isEmpty();
+    if (oldQtPathFromQMakeIsEmpty) {
+        qDebug() << "qpatch: warning: It was not able to get the old values from" << qmakePath;
+    }
+
+    if (255 < newValue.size()) {
+        setError(UserDefinedError);
+        setErrorString(tr("Qt patch error: new Qt demo path (%1)\nneeds to be less than 255 characters.")
+            .arg(QString::fromLocal8Bit(newValue)) );
+        return false;
+    }
+
+    QString qtConfPath = qtDir + QLatin1String("/bin/qt.conf");
+    if (QFile::exists(qtConfPath)) {
+        QSettings settings(qtConfPath, QSettings::IniFormat);
+        settings.setValue(QLatin1String("Paths/Demos"), QString::fromUtf8(newValue));
+    }
+
+    oldValue = QByteArray("qt_demopath=%1").replace("%1", oldValue);
+    newValue = QByteArray("qt_demopath=%1").replace("%1", newValue);
+
+    bool isPatched = QtPatch::patchBinaryFile(qmakePath, oldValue, newValue);
+    if (!isPatched) {
+        qDebug() << "qpatch: warning: could not patch the demo path in" << qmakePath;
+    }
+
+    return true;
+}
+
+bool SetDemosPathOnQtOperation::undoOperation()
+{
+    return true;
+}
+
+bool SetDemosPathOnQtOperation::testOperation()
+{
+    return true;
+}
+
+Operation *SetDemosPathOnQtOperation::clone() const
+{
+    return new SetDemosPathOnQtOperation();
+}
+