File indexing completed on 2024-05-12 16:28:26

 /*
  * 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 "CSThumbProviderTables.h"
 
 #include <sheets/part/Doc.h>
 #include <sheets/Sheet.h>
 #include <sheets/Map.h>
 #include <sheets/PrintSettings.h>
 #include <sheets/ui/SheetView.h>
 #include <sheets/SheetPrint.h>
 #include <KoZoomHandler.h>
 #include <KoShapePainter.h>
 #include <KoPAUtil.h>
 #include <QPainter>
 
 CSThumbProviderTables::CSThumbProviderTables(Calligra::Sheets::Doc *doc)
 : m_doc(doc)
 {
 }
 
 CSThumbProviderTables::~CSThumbProviderTables()
 {
 }
 
 QVector<QImage> CSThumbProviderTables::createThumbnails(const QSize &thumbSize)
 {
     QVector<QImage> thumbnails;
     if (0 != m_doc->map()) {
         foreach(Calligra::Sheets::Sheet* sheet, m_doc->map()->sheetList()) {
             QImage thumbnail(thumbSize, QImage::Format_RGB32);
             thumbnail.fill(QColor(Qt::white).rgb());
             QPainter p(&thumbnail);
 
             KoPageLayout pageLayout;
             pageLayout.format = KoPageFormat::IsoA4Size;
             pageLayout.leftMargin = 0;
             pageLayout.rightMargin = 0;
             pageLayout.topMargin = 0;
             pageLayout.bottomMargin = 0;
             sheet->printSettings()->setPageLayout(pageLayout);
             sheet->print()->setSettings(*sheet->printSettings(), true);
 
             Calligra::Sheets::SheetView sheetView(sheet);
 
             // only paint first page for now
             KoZoomHandler zoomHandler;
             KoPAUtil::setZoom(pageLayout, thumbSize, zoomHandler);
             sheetView.setViewConverter(&zoomHandler);
 
             QRect range(sheet->print()->cellRange(1));
             // paint also half cells on page edge
             range.setWidth(range.width() + 1);
             sheetView.setPaintCellRange(range); // first page
 
             QRect pRect(KoPAUtil::pageRect(pageLayout, thumbSize, zoomHandler));
 
             p.setClipRect(pRect);
             p.translate(pRect.topLeft());
             sheetView.paintCells(p, QRect(0, 0, pageLayout.width, pageLayout.height), QPointF(0, 0));
 
             const Qt::LayoutDirection direction = sheet->layoutDirection();
 
             KoShapePainter shapePainter(direction == Qt::LeftToRight ? (KoShapeManagerPaintingStrategy *)0 : (KoShapeManagerPaintingStrategy *)0 /*RightToLeftPaintingStrategy(shapeManager, d->canvas)*/);
             shapePainter.setShapes(sheet->shapes());
             shapePainter.paint(p, zoomHandler);
 
             thumbnails.append(thumbnail);
         }
     }
     return thumbnails;
 }