Add new base class for project related configuration

* Add a new base class to derive build- and runconfigurations as
   well as buildsteps from.

Reviewed-by: dt

src/plugins/projectexplorer/projectconfiguration.cpp

@@ -0,0 +1,98 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** 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.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "projectconfiguration.h"
+
+using namespace ProjectExplorer;
+
+namespace {
+const char * const CONFIGURATION_ID_KEY("ProjectExplorer.ProjectConfiguration.Id");
+const char * const DISPLAY_NAME_KEY("ProjectExplorer.ProjectConfiguration.DisplayName");
+}
+
+ProjectConfiguration::ProjectConfiguration(const QString &id) :
+    m_id(id)
+{
+    Q_ASSERT(!m_id.isEmpty());
+}
+
+ProjectConfiguration::ProjectConfiguration(ProjectConfiguration *config)
+{
+    Q_ASSERT(config);
+    m_id = config->m_id;
+    m_displayName = tr("Clone of %1").arg(config->displayName());
+    Q_ASSERT(!m_id.isEmpty());
+}
+
+ProjectConfiguration::~ProjectConfiguration()
+{
+}
+
+QString ProjectConfiguration::id() const
+{
+    return m_id;
+}
+
+QString ProjectConfiguration::displayName() const
+{
+    return m_displayName;
+}
+
+void ProjectConfiguration::setDisplayName(const QString &name)
+{
+    if (name == m_displayName)
+        return;
+    m_displayName = name;
+    emit displayNameChanged();
+}
+
+QVariantMap ProjectConfiguration::toMap() const
+{
+    QVariantMap map;
+    map.insert(QLatin1String(CONFIGURATION_ID_KEY), m_id);
+    map.insert(QLatin1String(DISPLAY_NAME_KEY), m_displayName);
+    return map;
+}
+
+bool ProjectConfiguration::fromMap(const QVariantMap &map)
+{
+    m_id = map.value(QLatin1String(CONFIGURATION_ID_KEY), QString()).toString();
+    m_displayName = map.value(QLatin1String(DISPLAY_NAME_KEY), QString()).toString();
+    return !m_id.isEmpty();
+}
+
+QString ProjectExplorer::idFromMap(const QVariantMap &map)
+{
+    return map.value(QLatin1String(CONFIGURATION_ID_KEY), QString()).toString();
+}
+
+QString ProjectExplorer::displayNameFromMap(const QVariantMap &map)
+{
+    return map.value(QLatin1String(DISPLAY_NAME_KEY), QString()).toString();
+}