qt5base-lts/examples/widgets/tools/undo/commands.h
Christian Ehrlicher 3fede6cb54 Cleanup QtWidgets (tools) examples
Cleanup QtWidgets tools examples:
 - use member-init (clang-tidy)
 - fix includes/don't include QtWidgets globally
 - include own header first
 - use nullptr (clang-tidy)
 - avoid c-style casts
 - use QVector instead QList
 - use QItemDelegate instead QStyledItemDelegate

Change-Id: Ibe9440cdf711e5cc2138c054864edebe1fc95731
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2019-09-11 20:36:17 +02:00

124 lines
4.0 KiB
C++

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
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** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** information use the contact form at https://www.qt.io/contact-us.
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** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
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****************************************************************************/
#ifndef COMMANDS_H
#define COMMANDS_H
#include <QUndoCommand>
#include "document.h"
class AddShapeCommand : public QUndoCommand
{
public:
AddShapeCommand(Document *doc, const Shape &shape,
QUndoCommand *parent = nullptr);
void undo() override;
void redo() override;
private:
Document *m_doc;
Shape m_shape;
QString m_shapeName;
};
class RemoveShapeCommand : public QUndoCommand
{
public:
RemoveShapeCommand(Document *doc, const QString &shapeName,
QUndoCommand *parent = nullptr);
void undo() override;
void redo() 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 = nullptr);
void undo() override;
void redo() override;
bool mergeWith(const QUndoCommand *command) override;
int id() const 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 = nullptr);
void undo() override;
void redo() override;
bool mergeWith(const QUndoCommand *command) override;
int id() const override;
private:
Document *m_doc;
QString m_shapeName;
QRect m_oldRect;
QRect m_newRect;
};
#endif // COMMANDS_H