EllipseShapeConfigCommand.cpp

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/* This file is part of the KDE project
 * SPDX-FileCopyrightText: 2007 Jan Hambrecht <jaham@gmx.net>
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
#include "EllipseShapeConfigCommand.h"
#include <klocalizedstring.h>
#include "kis_command_ids.h"
 
EllipseShapeConfigCommand::EllipseShapeConfigCommand(EllipseShape *ellipse, EllipseShape::EllipseType type, qreal startAngle, qreal endAngle, KUndo2Command *parent)
    : KUndo2Command(parent)
    , m_ellipse(ellipse)
    , m_newType(type)
    , m_newStartAngle(startAngle)
    , m_newEndAngle(endAngle)
{
    Q_ASSERT(m_ellipse);
 
    setText(kundo2_i18n("Change ellipse"));
 
    m_oldType = m_ellipse->type();
    m_oldStartAngle = m_ellipse->startAngle();
    m_oldEndAngle = m_ellipse->endAngle();
}
 
void EllipseShapeConfigCommand::redo()
{
    KUndo2Command::redo();
 
    m_ellipse->update();
 
    if (m_oldType != m_newType) {
        m_ellipse->setType(m_newType);
    }
    if (m_oldStartAngle != m_newStartAngle) {
        m_ellipse->setStartAngle(m_newStartAngle);
    }
    if (m_oldEndAngle != m_newEndAngle) {
        m_ellipse->setEndAngle(m_newEndAngle);
    }
 
    m_ellipse->update();
}
 
void EllipseShapeConfigCommand::undo()
{
    KUndo2Command::undo();
 
    m_ellipse->update();
 
    if (m_oldType != m_newType) {
        m_ellipse->setType(m_oldType);
    }
    if (m_oldStartAngle != m_newStartAngle) {
        m_ellipse->setStartAngle(m_oldStartAngle);
    }
    if (m_oldEndAngle != m_newEndAngle) {
        m_ellipse->setEndAngle(m_oldEndAngle);
    }
 
    m_ellipse->update();
}
 
int EllipseShapeConfigCommand::id() const
{
    return KisCommandUtils::ChangeEllipseShapeId;
}
bool EllipseShapeConfigCommand::mergeWith(const KUndo2Command *command)
{
    const EllipseShapeConfigCommand *other = dynamic_cast<const EllipseShapeConfigCommand*>(command);
 
    if (!other || other->m_ellipse != m_ellipse) {
        return false;
    }
 
    m_newType = other->m_newType;
    m_newStartAngle = other->m_newStartAngle;
    m_newEndAngle = other->m_newEndAngle;
 
    return true;
}