qt5base-lts/examples/widgets/tools/undo/commands.h
Sergio Ahumada 48e0c4df23 Update copyright year in Digia's license headers
Change-Id: Ic804938fc352291d011800d21e549c10acac66fb
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2013-01-18 09:07:35 +01:00

113 lines
3.3 KiB
C++

/****************************************************************************
**
** Copyright (C) 2013 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.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 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, 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.
**
** 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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();
void redo();
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();
void redo();
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();
void redo();
bool mergeWith(const QUndoCommand *command);
int id() const;
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();
void redo();
bool mergeWith(const QUndoCommand *command);
int id() const;
private:
Document *m_doc;
QString m_shapeName;
QRect m_oldRect;
QRect m_newRect;
};
#endif // COMMANDS_H