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/scxmleditorstack.h

@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** 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.
+**
+****************************************************************************/
+
+#pragma once
+
+#include <coreplugin/id.h>
+
+#include <QStackedWidget>
+
+namespace Core {
+class IEditor;
+class IMode;
+}
+
+namespace ScxmlEditor {
+
+class ScxmlTextEditor;
+
+namespace Internal {
+
+class ScxmlEditorStack : public QStackedWidget {
+    Q_OBJECT
+
+public:
+    ScxmlEditorStack(QWidget *parent = nullptr);
+
+    void add(ScxmlTextEditor *editor, QWidget *widget);
+    QWidget *widgetForEditor(ScxmlTextEditor *editor);
+    void removeScxmlTextEditor(QObject*);
+    bool setVisibleEditor(Core::IEditor *xmlEditor);
+
+private:
+    void modeAboutToChange(Core::Id m);
+
+    QVector<ScxmlTextEditor*> m_editors;
+};
+
+} // namespace Internal
+} // namespace ScxmlEditor