ScxmlEditor: Initial import

Change-Id: I4701b77ebd4e2520f2616c42206ac17be3a12b60
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

src/plugins/scxmleditor/plugin_interface/attributeitemmodel.cpp

@@ -0,0 +1,48 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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 The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+#include "attributeitemmodel.h"
+
+using namespace ScxmlEditor::PluginInterface;
+
+AttributeItemModel::AttributeItemModel(QObject *parent)
+    : QAbstractTableModel(parent)
+{
+}
+
+void AttributeItemModel::setTag(ScxmlTag *tag)
+{
+    beginResetModel();
+    m_tag = tag;
+    m_document = m_tag ? m_tag->document() : 0;
+    endResetModel();
+    emit layoutChanged();
+    emit dataChanged(QModelIndex(), QModelIndex());
+}
+
+ScxmlTag *AttributeItemModel::tag() const
+{
+    return m_tag;
+}