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0001 /* This file is part of the KDE project
0002  * Copyright (C) 2009 Thomas Zander <zander@kde.org>
0003  *
0004  * This library is free software; you can redistribute it and/or
0005  * modify it under the terms of the GNU Library General Public
0006  * License as published by the Free Software Foundation; either
0007  * version 2 of the License, or (at your option) any later version.
0008  *
0009  * This library is distributed in the hope that it will be useful,
0010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0012  * Library General Public License for more details.
0013  *
0014  * You should have received a copy of the GNU Library General Public License
0015  * along with this library; see the file COPYING.LIB.  If not, write to
0016  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0017  * Boston, MA 02110-1301, USA.
0018  */
0019 
0020 #include "KoShapeContainerModel.h"
0021 
0022 #include "KoShapeContainer.h"
0023 
0024 KoShapeContainerModel::KoShapeContainerModel()
0025 {
0026 }
0027 
0028 KoShapeContainerModel::~KoShapeContainerModel()
0029 {
0030 }
0031 
0032 void KoShapeContainerModel::proposeMove(KoShape *child, QPointF &move)
0033 {
0034     Q_UNUSED(child);
0035     Q_UNUSED(move);
0036 }
0037 
0038 void KoShapeContainerModel::childChanged(KoShape *child, KoShape::ChangeType type)
0039 {
0040     Q_UNUSED(type);
0041     if (type != KoShape::CollisionDetected) {
0042         KoShapeContainer * parent = child->parent();
0043         Q_ASSERT(parent);
0044         // propagate the change up the hierarchy
0045         KoShapeContainer * grandparent = parent->parent();
0046         if (grandparent) {
0047             grandparent->model()->childChanged(parent, KoShape::ChildChanged);
0048         }
0049     }
0050 }
0051 
0052 KoShape::AllowedInteractions KoShapeContainerModel::allowedInteractions(const KoShape *child) const
0053 {
0054     KoShape::AllowedInteractions state = child->allowedInteractions(false);
0055     if (child->parent()) {
0056         state &= child->parent()->allowedInteractions();
0057     }
0058     return state;
0059 }