KoPathShapeMarkerCommand.cpp

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/* This file is part of the KDE project
 * SPDX-FileCopyrightText: 2010 Jeremy Lugagne <lugagne.jeremy@gmail.com>
 * SPDX-FileCopyrightText: 2011 Jean-Nicolas Artaud <jeannicolasartaud@gmail.com>
 *
 * SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
#include "KoPathShapeMarkerCommand.h"
#include "KoMarker.h"
#include "KoPathShape.h"
#include <QExplicitlySharedDataPointer>
#include <KoShapeBulkActionLock.h>
#include <kis_pointer_utils.h>
 
#include "kis_command_ids.h"
 
#include <klocalizedstring.h>
 
struct Q_DECL_HIDDEN KoPathShapeMarkerCommand::Private
{
    QList<KoPathShape*> shapes;  
    QList<QExplicitlySharedDataPointer<KoMarker>> oldMarkers; 
    QExplicitlySharedDataPointer<KoMarker> marker; 
    KoFlake::MarkerPosition position;
    QList<bool> oldAutoFillMarkers;
};
 
KoPathShapeMarkerCommand::KoPathShapeMarkerCommand(const QList<KoPathShape*> &shapes, KoMarker *marker, KoFlake::MarkerPosition position, KUndo2Command *parent)
    : KUndo2Command(kundo2_i18n("Set marker"), parent),
      m_d(new Private)
{
    m_d->shapes = shapes;
    m_d->marker = marker;
    m_d->position = position;
 
    // save old markers
    Q_FOREACH (KoPathShape *shape, m_d->shapes) {
        m_d->oldMarkers.append(QExplicitlySharedDataPointer<KoMarker>(shape->marker(position)));
        m_d->oldAutoFillMarkers.append(shape->autoFillMarkers());
    }
}
 
KoPathShapeMarkerCommand::~KoPathShapeMarkerCommand()
{
}
 
void KoPathShapeMarkerCommand::redo()
{
    KUndo2Command::redo();
 
    KoShapeBulkActionLock lock(implicitCastList<KoShape*>(m_d->shapes));
 
    Q_FOREACH (KoPathShape *shape, m_d->shapes) {
        shape->setMarker(m_d->marker.data(), m_d->position);
 
        // we have no GUI for selection auto-filling yet! So just enable it!
        shape->setAutoFillMarkers(true);
    }
 
    KoShapeBulkActionLock::bulkShapesUpdate(lock.unlock());
}
 
void KoPathShapeMarkerCommand::undo()
{
    KUndo2Command::undo();
 
    KoShapeBulkActionLock lock(implicitCastList<KoShape*>(m_d->shapes));
 
    auto markerIt = m_d->oldMarkers.begin();
    auto autoFillIt = m_d->oldAutoFillMarkers.begin();
    Q_FOREACH (KoPathShape *shape, m_d->shapes) {
        shape->setMarker((*markerIt).data(), m_d->position);
        shape->setAutoFillMarkers(*autoFillIt);
        ++markerIt;
        ++autoFillIt;
    }
 
    KoShapeBulkActionLock::bulkShapesUpdate(lock.unlock());
}
 
int KoPathShapeMarkerCommand::id() const
{
    return KisCommandUtils::ChangeShapeMarkersId;
}
 
bool KoPathShapeMarkerCommand::mergeWith(const KUndo2Command *command)
{
    const KoPathShapeMarkerCommand *other = dynamic_cast<const KoPathShapeMarkerCommand*>(command);
 
    if (!other ||
        other->m_d->shapes != m_d->shapes ||
        other->m_d->position != m_d->position) {
 
        return false;
    }
 
    m_d->marker = other->m_d->marker;
    return true;
}