/* * Copyright (C) 2015-2018 Département de l'Instruction Publique (DIP-SEM) * * Copyright (C) 2013 Open Education Foundation * * Copyright (C) 2010-2013 Groupement d'Intérêt Public pour * l'Education Numérique en Afrique (GIP ENA) * * This file is part of OpenBoard. * * OpenBoard is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, version 3 of the License, * with a specific linking exception for the OpenSSL project's * "OpenSSL" library (or with modified versions of it that use the * same license as the "OpenSSL" library). * * OpenBoard 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with OpenBoard. If not, see <http://www.gnu.org/licenses/>. */ #include "GraphicsPDFItem.h" #include <qglobal.h> #include <QStyleOptionGraphicsItem> #include "core/memcheck.h" GraphicsPDFItem::GraphicsPDFItem(PDFRenderer *renderer, int pageNumber, QGraphicsItem *parentItem) : QObject(0), QGraphicsItem(parentItem) , mRenderer(renderer) , mPageNumber(pageNumber) { setCacheMode(QGraphicsItem::DeviceCoordinateCache); mRenderer->attach(); } GraphicsPDFItem::~GraphicsPDFItem() { mRenderer->detach(); } QRectF GraphicsPDFItem::boundingRect() const { if (!mRenderer->isValid()) { return QRectF(); } return QRectF(QPointF(0, 0), mRenderer->pageSizeF(mPageNumber)); } void GraphicsPDFItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { Q_UNUSED(widget) if (!mRenderer || !mRenderer->isValid()) { qWarning("GraphicsPDFItem::paint: Invalid renderer"); return; } if (option) mRenderer->render(painter, mPageNumber, option->exposedRect); else qWarning("GraphicsPDFItem::paint: option is null, ignoring painting"); }