File indexing completed on 2024-05-05 17:09:09

 /*
  * This file is part of the KDE project
  *
  * Copyright (C) 2013 Shantanu Tushar <shantanu@kde.org>
  * Copyright (C) 2013 Sujith Haridasan <sujith.h@gmail.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 "CQTextDocumentModel.h"
 
 #include "CQImageProvider.h"
 
 #include <KWPage.h>
 #include <KWDocument.h>
 
 CQTextDocumentModel::CQTextDocumentModel(QObject* parent, KWDocument* document, KoShapeManager *shapemanager)
     : QAbstractListModel(parent), kw_document(document), kw_shapemanager(shapemanager), m_thumbnailSize(QSize(512, 512))
 {
 }
 
 int CQTextDocumentModel::rowCount(const QModelIndex& parent) const
 {
     if(parent.isValid()) {
         return 0;
     }
     return kw_document->pageManager()->pageCount();
 }
 
 QVariant CQTextDocumentModel::data(const QModelIndex& index, int role) const
 {
 
     if (!kw_document || !index.isValid()) {
        return QVariant();
     }
 
     if (CQImageProvider::s_imageProvider) {
         if (role == Qt::DecorationRole) {
             const QString id = kw_document->caption() + "textData" + QString::number(index.row());
             if (!CQImageProvider::s_imageProvider->containsId(id)) {
                 KWPage pagePreview = kw_document->pageManager()->page(index.row()+1);
                 QImage image = pagePreview.thumbnail(m_thumbnailSize, kw_shapemanager);
                 if (image.isNull() == true) {
                     return QVariant();
                 }
                 CQImageProvider::s_imageProvider->addImage(id, image);
             }
             return QString("image://%1/%2").arg(CQImageProvider::identificationString).arg(id);
         }
     }
     return QVariant();
 }
 
 QSize CQTextDocumentModel::thumbnailSize() const
 {
     return m_thumbnailSize;
 }
 
 void CQTextDocumentModel::setThumbnailSize(const QSize& newSize)
 {
     m_thumbnailSize = newSize;
     if (newSize.height() == 0) {
         m_thumbnailSize = QSize(512, 512);
     }
     if (CQImageProvider::s_imageProvider) {
         CQImageProvider::s_imageProvider->clearCache();
         dataChanged(index(0), index(kw_document->pageCount() - 1));
     }
     emit thumbnailSizeChanged();
 }