KisSelectedShapesProxy.cpp

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/*
 *  SPDX-FileCopyrightText: 2017 Dmitry Kazakov <dimula73@gmail.com>
 *
 *  SPDX-License-Identifier: GPL-2.0-or-later
 */
 
#include <QPointer>
#include "KisSelectedShapesProxy.h"
 
#include "kis_signal_auto_connection.h"
#include <KoShapeManager.h>
#include <KoSelection.h>
 
 
struct KisSelectedShapesProxy::Private
{
    KoShapeManager *globalShapeManager;
    QPointer<KoShapeManager> shapeManager;
    KisSignalAutoConnectionsStore shapeManagerConnections;
};
 
KisSelectedShapesProxy::KisSelectedShapesProxy(KoShapeManager *globalShapeManager)
    : m_d(new Private())
{
    m_d->globalShapeManager = globalShapeManager;
 
    connect(m_d->globalShapeManager->selection(),
            SIGNAL(currentLayerChanged(const KoShapeLayer*)),
            SIGNAL(currentLayerChanged(const KoShapeLayer*)));
}
 
KisSelectedShapesProxy::~KisSelectedShapesProxy()
{
 
}
 
void KisSelectedShapesProxy::setShapeManager(KoShapeManager *shapeManager)
{
    if (shapeManager != m_d->shapeManager) {
        m_d->shapeManager = shapeManager;
 
        m_d->shapeManagerConnections.clear();
 
        if (m_d->shapeManager) {
            m_d->shapeManagerConnections.addConnection(
                m_d->shapeManager, SIGNAL(selectionChanged()), this, SIGNAL(selectionChanged()));
            m_d->shapeManagerConnections.addConnection(
                m_d->shapeManager, SIGNAL(selectionContentChanged()), this, SIGNAL(selectionContentChanged()));
        }
 
        Q_EMIT selectionChanged();
    }
}
 
KoSelection *KisSelectedShapesProxy::selection()
{
    return m_d->shapeManager ?
        m_d->shapeManager->selection() :
        m_d->globalShapeManager->selection();
}