libs/flake/KoPathShapeFactory.cpp

0001 /* This file is part of the KDE project
0002  * Copyright (C) 2006 Thomas Zander <zander@kde.org>
0003  * Copyright (C) 2011 Thorsten Zachmann <zachmann@kde.org>
0004  *
0005  * This library is free software; you can redistribute it and/or
0006  * modify it under the terms of the GNU Library General Public
0007  * License as published by the Free Software Foundation; either
0008  * version 2 of the License, or (at your option) any later version.
0009  *
0010  * This library is distributed in the hope that it will be useful,
0011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
0013  * Library General Public License for more details.
0014  *
0015  * You should have received a copy of the GNU Library General Public License
0016  * along with this library; see the file COPYING.LIB.  If not, write to
0017  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
0018  * Boston, MA 02110-1301, USA.
0019  */
0020 #include "KoPathShapeFactory.h"
0021 #include "KoPathShape.h"
0022 #include "KoShapeStroke.h"
0023 #include "KoImageCollection.h"
0024 #include "KoMarkerCollection.h"
0025 #include "KoDocumentResourceManager.h"
0026 #include "KoShapeLoadingContext.h"
0027 #include <KoIcon.h>
0028
0029 #include <klocalizedstring.h>
0030
0031 #include <KoXmlReader.h>
0032 #include <KoXmlNS.h>
0033
0034 KoPathShapeFactory::KoPathShapeFactory(const QStringList&)
0035         : KoShapeFactoryBase(KoPathShapeId, i18n("Simple path shape"))
0036 {
0037     setToolTip(i18n("A simple path shape"));
0038     setIconName(koIconName("pathshape"));
0039     QStringList elementNames;
0040     elementNames << "path" << "line" << "polyline" << "polygon";
0041     setXmlElementNames(KoXmlNS::draw, elementNames);
0042     setLoadingPriority(0);
0043 }
0044
0045 KoShape *KoPathShapeFactory::createDefaultShape(KoDocumentResourceManager *) const
0046 {
0047     KoPathShape* path = new KoPathShape();
0048     path->moveTo(QPointF(0, 50));
0049     path->curveTo(QPointF(0, 120), QPointF(50, 120), QPointF(50, 50));
0050     path->curveTo(QPointF(50, -20), QPointF(100, -20), QPointF(100, 50));
0051     path->normalize();
0052     path->setStroke(new KoShapeStroke(1.0));
0053     return path;
0054 }
0055
0056 bool KoPathShapeFactory::supports(const KoXmlElement & e, KoShapeLoadingContext &context) const
0057 {
0058     Q_UNUSED(context);
0059     if (e.namespaceURI() == KoXmlNS::draw) {
0060         if (e.localName() == "path")
0061             return true;
0062         if (e.localName() == "line")
0063             return true;
0064         if (e.localName() == "polyline")
0065             return true;
0066         if (e.localName() == "polygon")
0067             return true;
0068     }
0069
0070     return false;
0071 }
0072
0073 void KoPathShapeFactory::newDocumentResourceManager(KoDocumentResourceManager *manager) const
0074 {
0075     // as we need an image collection for the pattern background
0076     // we want to make sure that there is always an image collection
0077     // added to the data center map, in case the picture shape plugin
0078     // is not loaded
0079     if (manager->imageCollection() == 0) {
0080         KoImageCollection *imgCol = new KoImageCollection(manager);
0081         manager->setImageCollection(imgCol);
0082     }
0083     // we also need a MarkerCollection so add if it is not there yet
0084     if (!manager->hasResource(KoDocumentResourceManager::MarkerCollection)) {
0085         KoMarkerCollection *markerCollection = new KoMarkerCollection(manager);
0086         manager->setResource(KoDocumentResourceManager::MarkerCollection, qVariantFromValue(markerCollection));
0087     }
0088 }