qt5base-lts/examples/widgets/tools/undo/commands.h
Matti Paaso 974c210835 Update license headers and add new license files
- Renamed LICENSE.LGPL to LICENSE.LGPLv21
- Added LICENSE.LGPLv3
- Removed LICENSE.GPL

Change-Id: Iec3406e3eb3f133be549092015cefe33d259a3f2
Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
2014-09-24 12:26:19 +02:00

105 lines
3.2 KiB
C++

/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef COMMANDS_H
#define COMMANDS_H
#include <QUndoCommand>
#include "document.h"
class AddShapeCommand : public QUndoCommand
{
public:
AddShapeCommand(Document *doc, const Shape &shape, QUndoCommand *parent = 0);
void undo() Q_DECL_OVERRIDE;
void redo() Q_DECL_OVERRIDE;
private:
Document *m_doc;
Shape m_shape;
QString m_shapeName;
};
class RemoveShapeCommand : public QUndoCommand
{
public:
RemoveShapeCommand(Document *doc, const QString &shapeName, QUndoCommand *parent = 0);
void undo() Q_DECL_OVERRIDE;
void redo() Q_DECL_OVERRIDE;
private:
Document *m_doc;
Shape m_shape;
QString m_shapeName;
};
class SetShapeColorCommand : public QUndoCommand
{
public:
SetShapeColorCommand(Document *doc, const QString &shapeName, const QColor &color,
QUndoCommand *parent = 0);
void undo() Q_DECL_OVERRIDE;
void redo() Q_DECL_OVERRIDE;
bool mergeWith(const QUndoCommand *command) Q_DECL_OVERRIDE;
int id() const Q_DECL_OVERRIDE;
private:
Document *m_doc;
QString m_shapeName;
QColor m_oldColor;
QColor m_newColor;
};
class SetShapeRectCommand : public QUndoCommand
{
public:
SetShapeRectCommand(Document *doc, const QString &shapeName, const QRect &rect,
QUndoCommand *parent = 0);
void undo() Q_DECL_OVERRIDE;
void redo() Q_DECL_OVERRIDE;
bool mergeWith(const QUndoCommand *command) Q_DECL_OVERRIDE;
int id() const Q_DECL_OVERRIDE;
private:
Document *m_doc;
QString m_shapeName;
QRect m_oldRect;
QRect m_newRect;
};
#endif // COMMANDS_H