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/* This file is part of the KDE project
Copyright (C) 2011 Thorsten Zachmann <zachmann@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 "KoMarkerCollection.h"
#include "KoMarker.h"
#include "KoMarkerSharedLoadingData.h"
#include <KoXmlReader.h>
#include <KoShapeLoadingContext.h>
#include <KoOdfLoadingContext.h>
#include <KoOdfReadStore.h>
#include <kstandarddirs.h>
#include <kdebug.h>
class KoMarkerCollection::Private
{
public:
QList<KoMarker *> markers;
};
KoMarkerCollection::KoMarkerCollection(QObject *parent)
: QObject(parent)
, d(new Private)
{
// Add no marker so the user can remove a marker from the line.
d->markers.append(0);
// Add default markers
loadDefaultMarkers();
}
KoMarkerCollection::~KoMarkerCollection()
{
delete d;
}
bool KoMarkerCollection::loadOdf(KoShapeLoadingContext &context)
{
kDebug(30006);
QHash<QString, KoMarker*> lookupTable;
const QHash<QString, KoXmlElement*> markers = context.odfLoadingContext().stylesReader().drawStyles("marker");
loadOdfMarkers(markers, context, lookupTable);
KoMarkerSharedLoadingData * sharedMarkerData = new KoMarkerSharedLoadingData(lookupTable);
context.addSharedData(MARKER_SHARED_LOADING_ID, sharedMarkerData);
return true;
}
void KoMarkerCollection::loadDefaultMarkers()
{
// use the same mechanism for loading the markers that are available
// per default as when loading the normal markers.
KoOdfStylesReader markerReader;
KoOdfLoadingContext odfContext(markerReader, 0);
KoShapeLoadingContext shapeContext(odfContext, 0);
KoXmlDocument doc;
QString filePath(KStandardDirs::locate("styles", "markers.xml"));
if (!filePath.isEmpty()) {
QFile file(filePath);
QString errorMessage;
if (KoOdfReadStore::loadAndParse(&file, doc, errorMessage, filePath)) {
markerReader.createStyleMap(doc, true);
QHash<QString, KoMarker*> lookupTable;
const QHash<QString, KoXmlElement*> defaultMarkers = markerReader.drawStyles("marker");
loadOdfMarkers(defaultMarkers, shapeContext, lookupTable);
}
else {
kWarning(30006) << "reading of" << filePath << "failed:" << errorMessage;
}
}
else {
kDebug(30006) << "markers.xml not found";
}
}
void KoMarkerCollection::loadOdfMarkers(const QHash<QString, KoXmlElement*> &markers, KoShapeLoadingContext &context, QHash<QString, KoMarker*> &lookupTable)
{
QHash<QString, KoXmlElement*>::const_iterator it(markers.constBegin());
for (; it != markers.constEnd(); ++it) {
KoMarker *marker = new KoMarker();
if (marker->loadOdf(*(it.value()), context)) {
KoMarker *m = addMarker(marker);
lookupTable.insert(it.key(), m);
kDebug(30006) << "loaded marker" << it.key() << marker << m;
if (m != marker) {
delete marker;
}
}
else {
delete marker;
}
}
}
QList<KoMarker*> KoMarkerCollection::markers() const
{
return d->markers;
}
KoMarker * KoMarkerCollection::addMarker(KoMarker *marker)
{
foreach (KoMarker *m, d->markers) {
if (marker == m) {
return marker;
}
if (m && *marker == *m) {
kDebug(30006) << "marker is the same as other";
return m;
}
}
d->markers.append(marker);
return marker;
}
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