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Diffstat (limited to 'src/libs/installer/setdemospathonqtoperation.cpp')
-rw-r--r-- | src/libs/installer/setdemospathonqtoperation.cpp | 126 |
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(); +} + |