File indexing completed on 2024-05-19 16:01:22

 /*
  * This file is part of Calligra
  *
  * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
  *
  * Contact: Thorsten Zachmann thorsten.zachmann@nokia.com
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public License
  * version 2.1 as published by the Free Software Foundation.
  *
  * 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
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  * 02110-1301 USA
  *
  */
 
 #include "CSThumbProviderStage.h"
 
 #include <KoPADocument.h>
 #include <KoPAPageBase.h>
 
 #include <QApplication>
 #include <QEventLoop>
 
 CSThumbProviderStage::CSThumbProviderStage(KoPADocument *doc)
 : m_doc(doc)
 {
 }
 
 CSThumbProviderStage::~CSThumbProviderStage()
 {
 }
 
 QVector<QImage> CSThumbProviderStage::createThumbnails(const QSize &thumbSize)
 {
     // make sure all is rendered before painting
     int i = 100;
     while (QCoreApplication::hasPendingEvents() && i > 0) {
         --i;
         QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
     }
 
     QVector<QImage> thumbnails;
     foreach(KoPAPageBase *page, m_doc->pages(false)) {
         thumbnails.append(m_doc->pageThumbImage(page, thumbSize));
     }
 
     // make sure there are no events this fixes a crash on shutdown
     i = 100;
     while (QCoreApplication::hasPendingEvents() && i > 0) {
         --i;
         QCoreApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
     }
     return thumbnails;
 }