libs/flake/KoShapeLayer.cpp

0001 /* This file is part of the KDE project
0002    Copyright (C) 2006-2007 Jan Hambrecht <jaham@gmx.net>
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 "KoShapeLayer.h"
0021 #include "SimpleShapeContainerModel.h"
0022 #include "KoShapeSavingContext.h"
0023 #include "KoShapeLoadingContext.h"
0024 #include <KoXmlReader.h>
0025 #include <KoXmlWriter.h>
0026 #include <KoXmlNS.h>
0027
0028 #include <algorithm>
0029
0030 KoShapeLayer::KoShapeLayer()
0031         : KoShapeContainer(new SimpleShapeContainerModel())
0032 {
0033     setSelectable(false);
0034 }
0035
0036 KoShapeLayer::KoShapeLayer(KoShapeContainerModel *model)
0037         : KoShapeContainer(model)
0038 {
0039     setSelectable(false);
0040 }
0041
0042 bool KoShapeLayer::hitTest(const QPointF &position) const
0043 {
0044     Q_UNUSED(position);
0045     return false;
0046 }
0047
0048 QRectF KoShapeLayer::boundingRect() const
0049 {
0050     QRectF bb;
0051
0052     foreach(KoShape* shape, shapes()) {
0053         if (bb.isEmpty())
0054             bb = shape->boundingRect();
0055         else
0056             bb = bb.united(shape->boundingRect());
0057     }
0058
0059     return bb;
0060 }
0061
0062 void KoShapeLayer::saveOdf(KoShapeSavingContext & context) const
0063 {
0064     QList<KoShape*> shapes = this->shapes();
0065     std::sort(shapes.begin(), shapes.end(), KoShape::compareShapeZIndex);
0066
0067     foreach(KoShape* shape, shapes) {
0068         shape->saveOdf(context);
0069     }
0070 }
0071
0072 bool KoShapeLayer::loadOdf(const KoXmlElement & element, KoShapeLoadingContext &context)
0073 {
0074     // set layer name
0075     setName(element.attributeNS(KoXmlNS::draw, "name"));
0076     // layer locking
0077     setGeometryProtected(element.attributeNS(KoXmlNS::draw, "protected", "false") == "true");
0078     // layer visibility
0079     setVisible(element.attributeNS(KoXmlNS::draw, "display", "false") != "none");
0080
0081     // add layer by name into shape context
0082     context.addLayer(this, name());
0083
0084     return true;
0085 }
0086
0087 void KoShapeLayer::paintComponent(QPainter &, const KoViewConverter &, KoShapePaintingContext &)
0088 {
0089 }