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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Qt Designer of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of Qt Designer.  This header
+// file may change from version to version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#ifndef QDESIGNER_COMMAND2_H
+#define QDESIGNER_COMMAND2_H
+
+#include "shared_global_p.h"
+#include "qdesigner_formwindowcommand_p.h"
+
+#include <QtGui/QWidget>
+
+QT_BEGIN_NAMESPACE
+
+namespace qdesigner_internal {
+
+class LayoutCommand;
+class BreakLayoutCommand;
+
+/* This command changes the type of a managed layout on a widget (including
+ * red layouts of type 'QLayoutWidget') into another type, maintaining the
+ * applicable properties. It does this by chaining BreakLayoutCommand and
+ * LayoutCommand, parametrizing them not to actually delete/reparent
+ * QLayoutWidget's. */
+
+class QDESIGNER_SHARED_EXPORT MorphLayoutCommand : public QDesignerFormWindowCommand {
+    Q_DISABLE_COPY(MorphLayoutCommand)
+public:
+    explicit MorphLayoutCommand(QDesignerFormWindowInterface *formWindow);
+    virtual ~MorphLayoutCommand();
+
+    bool init(QWidget *w, int newType);
+
+    static bool canMorph(const QDesignerFormWindowInterface *formWindow, QWidget *w, int *ptrToCurrentType = 0);
+
+    virtual void redo();
+    virtual void undo();
+
+private:
+    static QString formatDescription(QDesignerFormEditorInterface *core, const QWidget *w, int oldType, int newType);
+
+    BreakLayoutCommand *m_breakLayoutCommand;
+    LayoutCommand *m_layoutCommand;
+    int m_newType;
+    QWidgetList m_widgets;
+    QWidget *m_layoutBase;
+};
+
+// Change the alignment of a widget in a managed grid/box layout cell.
+class LayoutAlignmentCommand : public QDesignerFormWindowCommand {
+    Q_DISABLE_COPY(LayoutAlignmentCommand)
+public:
+    explicit LayoutAlignmentCommand(QDesignerFormWindowInterface *formWindow);
+
+    bool init(QWidget *w, Qt::Alignment alignment);
+
+    virtual void redo();
+    virtual void undo();
+
+    // Find out alignment and return whether command is enabled.
+    static Qt::Alignment alignmentOf(const QDesignerFormEditorInterface *core, QWidget *w, bool *enabled = 0);
+
+private:
+    static void applyAlignment(const QDesignerFormEditorInterface *core, QWidget *w, Qt::Alignment a);
+
+    Qt::Alignment m_newAlignment;
+    Qt::Alignment m_oldAlignment;
+    QWidget *m_widget;
+};
+
+} // namespace qdesigner_internal
+
+QT_END_NAMESPACE
+
+#endif // QDESIGNER_COMMAND2_H