Have a new class to control user set value access.

Since both the settings object and the core engine hold user
set'able values, we need to channel access thru a common object.

Change-Id: I4583a8ee4639cd204a778ee125b19f69a1def710
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>

1 files changed, 62 insertions, 0 deletions

diff --git a/src/libs/installer/packagemanagercoredata.h b/src/libs/installer/packagemanagercoredata.h
new file mode 100644
index 000000000..be7cac865
--- /dev/null
+++ b/src/libs/installer/packagemanagercoredata.h
@@ -0,0 +1,62 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of Installer Framework.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef PACKAGEMANAGERCOREDATA_H
+#define PACKAGEMANAGERCOREDATA_H
+
+#include "settings.h"
+
+namespace QInstaller {
+
+class PackageManagerCoreData
+{
+public:
+    PackageManagerCoreData() {}
+    explicit PackageManagerCoreData(const QHash<QString, QString> &variables);
+
+    void clear();
+
+    Settings &settings() const;
+    QList<QString> keys() const;
+
+    bool contains(const QString &key) const;
+    bool setValue(const QString &key, const QString &normalizedValue);
+    QVariant value(const QString &key, const QVariant &_default = QVariant()) const;
+
+    QString replaceVariables(const QString &str) const;
+    QByteArray replaceVariables(const QByteArray &ba) const;
+
+private:
+    mutable Settings m_settings;
+    QHash<QString, QString> m_variables;
+};
+
+}   // namespace QInstaller
+
+#endif  // PACKAGEMANAGERCOREDATA_H