102 lines
3.5 KiB
C
102 lines
3.5 KiB
C
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Designer of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** Commercial Usage
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met: http://www.gnu.org/copyleft/gpl.html.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists for the convenience
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// of Qt Designer. This header
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// file may change from version to version without notice, or even be removed.
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//
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// We mean it.
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//
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#ifndef QDESIGNER_COMMAND2_H
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#define QDESIGNER_COMMAND2_H
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#include "shared_global_p.h"
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#include "qdesigner_formwindowcommand_p.h"
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#include <QtGui/QWidget>
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QT_BEGIN_NAMESPACE
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namespace qdesigner_internal {
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class LayoutCommand;
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class BreakLayoutCommand;
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/* This command changes the type of a managed layout on a widget (including
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* red layouts of type 'QLayoutWidget') into another type, maintaining the
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* applicable properties. It does this by chaining BreakLayoutCommand and
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* LayoutCommand, parametrizing them not to actually delete/reparent
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* QLayoutWidget's. */
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class QDESIGNER_SHARED_EXPORT MorphLayoutCommand : public QDesignerFormWindowCommand {
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Q_DISABLE_COPY(MorphLayoutCommand)
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public:
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explicit MorphLayoutCommand(QDesignerFormWindowInterface *formWindow);
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virtual ~MorphLayoutCommand();
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bool init(QWidget *w, int newType);
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static bool canMorph(const QDesignerFormWindowInterface *formWindow, QWidget *w, int *ptrToCurrentType = 0);
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virtual void redo();
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virtual void undo();
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private:
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static QString formatDescription(QDesignerFormEditorInterface *core, const QWidget *w, int oldType, int newType);
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BreakLayoutCommand *m_breakLayoutCommand;
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LayoutCommand *m_layoutCommand;
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int m_newType;
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QWidgetList m_widgets;
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QWidget *m_layoutBase;
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};
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} // namespace qdesigner_internal
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QT_END_NAMESPACE
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#endif // QDESIGNER_COMMAND2_H
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