File indexing completed on 2024-05-19 16:01:24

 /* This file is part of the KDE project
    Copyright (C) 2010 KO GmbH <jos.van.den.oever@kogmbh.com>
 
    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 "kpresenterslideloader.h"
 #include <KoPADocument.h>
 #include <KoPAPageBase.h>
 #include <kpluginfactory.h>
 #include <QDebug>
 
 KPresenterSlideLoader::KPresenterSlideLoader(QObject* parent) :SlideLoader(parent) {
     m_doc = 0;
     version = 0;
 }
 
 KPresenterSlideLoader::~KPresenterSlideLoader() {
     close();
 }
 void KPresenterSlideLoader::close() {
     delete m_doc;
     m_doc = 0;
     version++;
     emit slidesChanged();
 }
 
 void
 KPresenterSlideLoader::open(const QString& path)
 {
     close();
 
     KPluginFactory *factory = KPluginLoader("calligrastagepart", cd).factory();
     if (!factory) {
         qDebug() << "could not load calligrastagepart";
         close();
         return;
     }
     KoPADocument* doc = factory->create<KoPADocument>();
     m_doc = doc;
     KUrl url;
     url.setPath(path);
     doc->setCheckAutoSaveFile(false);
     doc->setAutoErrorHandlingEnabled(true); // show error dialogs
     if (!doc->openUrl(url)) {
         qDebug() << "could not open " << path;
         close();
         return;
     }
     doc->setReadWrite(false);
     doc->setAutoSave(0);
     emit slidesChanged();
 }
 int
 KPresenterSlideLoader::numberOfSlides() {
     return (m_doc) ?m_doc->pageCount() :0;
 }
 QSize KPresenterSlideLoader::slideSize() {
     if (!m_doc) return QSize();
     KoPAPageBase* page = m_doc->pages().value(0);
     if (!page) return QSize();
     return page->size().toSize();
 }
 QPixmap KPresenterSlideLoader::loadSlide(int number, const QSize& maxsize) {
     if (!m_doc) return QPixmap();
     KoPAPageBase* page = m_doc->pages().value(number);
     if (!page) return QPixmap();
     return page->thumbnail(maxsize);
 }