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Diffstat (limited to 'tools/designer/src/lib/shared/qdesigner_command2_p.h')
-rw-r--r-- | tools/designer/src/lib/shared/qdesigner_command2_p.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/tools/designer/src/lib/shared/qdesigner_command2_p.h b/tools/designer/src/lib/shared/qdesigner_command2_p.h new file mode 100644 index 0000000..e61222b --- /dev/null +++ b/tools/designer/src/lib/shared/qdesigner_command2_p.h @@ -0,0 +1,101 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@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; +}; + +} // namespace qdesigner_internal + +QT_END_NAMESPACE + +#endif // QDESIGNER_COMMAND2_H |