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/**************************************************************************
**
** This file is part of Qt SDK**
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).*
**
** Contact: Nokia Corporation qt-info@nokia.com**
**
** 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 Technology Preview License Agreement accompanying
** this package.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please contact
** (qt-info@nokia.com).
**
**************************************************************************/
#include "addqtcreatorarrayvalueoperation.h"
#include "constants.h"
#include "qtcreator_constants.h"
#include "packagemanagercore.h"
#include <QtCore/QSettings>
#include <QtCore/QSet>
using namespace QInstaller;
static QString groupName(const QString &groupName)
{
return groupName == QLatin1String("General") ? QString() : groupName;
}
AddQtCreatorArrayValueOperation::AddQtCreatorArrayValueOperation()
{
setName(QLatin1String("AddQtCreatorArrayValue"));
}
void AddQtCreatorArrayValueOperation::backup()
{
}
bool AddQtCreatorArrayValueOperation::performOperation()
{
const QStringList args = arguments();
if (args.count() != 4) {
setError(InvalidArguments);
setErrorString(tr("Invalid arguments in %0: %1 arguments given, exact 4 expected(group, "
"arrayname, key, value).").arg(name()).arg( arguments().count()));
return false;
}
PackageManagerCore *const core = qVariantValue<PackageManagerCore*>(value(QLatin1String("installer")));
if (!core) {
setError(UserDefinedError);
setErrorString(tr("Needed installer object in \"%1\" operation is empty.").arg(name()));
return false;
}
const QString &rootInstallPath = core->value(scTargetDir);
QSettings settings(rootInstallPath + QLatin1String(QtCreatorSettingsSuffixPath),
QSettings::IniFormat);
const QString &group = groupName(args.at(0));
const QString &arrayName = args.at(1);
const QString &key = args.at(2);
const QString &value = args.at(3);
if (!group.isEmpty())
settings.beginGroup(group);
QList<QString> oldArrayValues;
int arraySize = settings.beginReadArray(arrayName);
for (int i = 0; i < arraySize; ++i) {
settings.setArrayIndex(i);
//if it is already there we have nothing todo
if (settings.value(key).toString() == value)
return true;
oldArrayValues.append(settings.value(key).toString());
}
settings.endArray();
settings.beginWriteArray(arrayName);
for (int i = 0; i < oldArrayValues.size(); ++i) {
settings.setArrayIndex(i);
settings.setValue(key, oldArrayValues.value(i));
}
settings.setArrayIndex(oldArrayValues.size()); //means next index after the last insert
settings.setValue(key, value);
settings.endArray();
settings.sync(); //be save ;)
setValue(QLatin1String("ArrayValueSet"), true);
return true;
}
bool AddQtCreatorArrayValueOperation::undoOperation()
{
if (value(QLatin1String("ArrayValueSet")).isNull())
return true;
const QStringList args = arguments();
PackageManagerCore *const core = qVariantValue<PackageManagerCore*>(value(QLatin1String("installer")));
if (!core) {
setError(UserDefinedError);
setErrorString(tr("Needed installer object in \"%1\" operation is empty.").arg(name()));
return false;
}
const QString &rootInstallPath = core->value(scTargetDir);
QSettings settings(rootInstallPath + QLatin1String(QtCreatorSettingsSuffixPath),
QSettings::IniFormat);
const QString &group = groupName(args.at(0));
const QString &arrayName = args.at(1);
const QString &key = args.at(2);
const QString &value = args.at(3);
if (!group.isEmpty())
settings.beginGroup(group);
QList<QString> oldArrayValues;
int arraySize = settings.beginReadArray(arrayName);
for (int i = 0; i < arraySize; ++i) {
settings.setArrayIndex(i);
if (settings.value(key).toString() != value)
oldArrayValues.append(settings.value(key).toString());
}
settings.endArray();
settings.beginWriteArray(arrayName);
for (int i = 0; i < oldArrayValues.size(); ++i) {
settings.setArrayIndex(i);
settings.setValue(key, oldArrayValues.value(i));
}
settings.endArray();
settings.sync(); //be save ;)
return true;
}
bool AddQtCreatorArrayValueOperation::testOperation()
{
return true;
}
Operation *AddQtCreatorArrayValueOperation::clone() const
{
return new AddQtCreatorArrayValueOperation();
}
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