/* This file is part of the KDE project
 * Copyright (C) 2009 Thomas Zander <zander@kde.org>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public License
 * along with this library; see the file COPYING.LIB.  If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

#include "KoShapeContainerModel.h"

#include "KoShapeContainer.h"

#include "kis_assert.h"

KoShapeContainerModel::KoShapeContainerModel()
{
}

KoShapeContainerModel::~KoShapeContainerModel()
{
}

void KoShapeContainerModel::deleteOwnedShapes()
{
    QList<KoShape*> ownedShapes = this->shapes();

    Q_FOREACH (KoShape *shape, ownedShapes) {
        shape->setParent(0);
        delete shape;
    }

    KIS_SAFE_ASSERT_RECOVER_NOOP(!this->count());
}

void KoShapeContainerModel::proposeMove(KoShape *child, QPointF &move)
{
    Q_UNUSED(child);
    Q_UNUSED(move);
}

void KoShapeContainerModel::childChanged(KoShape *child, KoShape::ChangeType type)
{
    Q_UNUSED(type);
    KoShapeContainer * parent = child->parent();
    Q_ASSERT(parent);
    // propagate the change up the hierarchy
    KoShapeContainer * grandparent = parent->parent();
    if (grandparent) {
        grandparent->model()->childChanged(parent, KoShape::ChildChanged);
    }
}

void KoShapeContainerModel::shapeHasBeenAddedToHierarchy(KoShape *shape, KoShapeContainer *addedToSubtree)
{
    KoShapeContainer *parent = addedToSubtree->parent();
    if (parent) {
        parent->model()->shapeHasBeenAddedToHierarchy(shape, parent);
    }
}

void KoShapeContainerModel::shapeToBeRemovedFromHierarchy(KoShape *shape, KoShapeContainer *removedFromSubtree)
{
    KoShapeContainer *parent = removedFromSubtree->parent();
    if (parent) {
        parent->model()->shapeToBeRemovedFromHierarchy(shape, parent);
    }
}

KoShapeContainerModel::KoShapeContainerModel(const KoShapeContainerModel &rhs)
{
    Q_UNUSED(rhs);
}