File indexing completed on 2024-05-12 16:36:44

0001 /* This file is part of the KDE project
0002  * Copyright (C) 2008 Thorsten Zachmann <zachmann@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 "KPrPlaceholderPictureStrategy.h"
0021 
0022 #include <QString>
0023 #include <QFileDialog>
0024 #include <QUrl>
0025 
0026 #include <KoImageCollection.h>
0027 #include <KoDocumentResourceManager.h>
0028 #include <KoImageData.h>
0029 #include <KoShape.h>
0030 #include <KoNetAccess.h>
0031 
0032 #include "StageDebug.h"
0033 
0034 
0035 KPrPlaceholderPictureStrategy::KPrPlaceholderPictureStrategy()
0036 : KPrPlaceholderStrategy( "graphic" )
0037 {
0038 }
0039 
0040 KPrPlaceholderPictureStrategy::~KPrPlaceholderPictureStrategy()
0041 {
0042 }
0043 
0044 KoShape *KPrPlaceholderPictureStrategy::createShape(KoDocumentResourceManager *rm)
0045 {
0046     KoShape * shape = 0;
0047 
0048     QUrl url = QFileDialog::getOpenFileUrl();
0049     if ( !url.isEmpty() ) {
0050         shape = KPrPlaceholderStrategy::createShape(rm);
0051 
0052         KoImageCollection *collection = rm->imageCollection();
0053         Q_ASSERT(collection);
0054 
0055         QString tmpFile;
0056         if (KIO::NetAccess::download(url, tmpFile, 0)) {
0057             QImage image(tmpFile);
0058             if (!image.isNull()) {
0059                 //setSuffix(url.prettyUrl());
0060                 KoImageData *data = collection->createImageData(image);
0061                 if (data->isValid()) {
0062                     shape->setUserData( data );
0063                     // TODO the pic should be fit into the space provided
0064                     shape->setSize( data->imageSize() );
0065                 }
0066             }
0067             KIO::NetAccess::removeTempFile(tmpFile);
0068         } else {
0069             warnStage << "open image" << url << "failed";
0070         }
0071     }
0072     return shape;
0073 }