1 files changed, 89 insertions, 0 deletions
diff --git a/src/plugins/qmldesigner/core/model/copyhelper.cpp b/src/plugins/qmldesigner/core/model/copyhelper.cpp
new file mode 100644
index 0000000000..0d4f467f1a
--- /dev/null
+++ b/src/plugins/qmldesigner/core/model/copyhelper.cpp
@@ -0,0 +1,89 @@
+/**************************************************************************
+**
+** 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 <QtCore/QBuffer>
+#include <QtCore/QDataStream>
+
+#include "copyhelper.h"
+#include "internalnode_p.h"
+
+namespace QmlDesigner {
+namespace Internal {
+
+CopyHelper::CopyHelper(const QString &source):
+        m_source(source)
+{
+}
+
+QMimeData *CopyHelper::createMimeData(const QList<InternalNodeState::Pointer> &nodeStates)
+{
+    if (nodeStates.isEmpty())
+        return 0;
+
+    m_locations.clear();
+
+    foreach (const InternalNodeState::Pointer &nodeState, nodeStates) {
+        collectLocations(nodeState);
+    }
+
+    if (m_locations.isEmpty())
+        return 0;
+
+    QMimeData *mimeData = new QMimeData;
+    mimeData->setData("application/x-qt-bauhaus", contentsAsByteArray());
+
+    return mimeData;
+}
+
+void CopyHelper::collectLocations(const InternalNodeState::Pointer &nodeState)
+{
+    // TODO: copy way more here.
+    m_locations.insert(nodeState->modelNode()->baseNodeState()->location());
+}
+
+QByteArray CopyHelper::contentsAsByteArray() const
+{
+    QBuffer result;
+    result.open(QIODevice::WriteOnly);
+    QDataStream os(&result);
+
+    os << m_locations.size();
+    foreach (const TextLocation &location, m_locations) {
+        os << location.position();
+        os << location.length();
+    }
+
+    os << m_source;
+
+    result.close();
+    return result.buffer();
+}
+
+} // namespace Internal
+} // namespace QmlDesigner