/* * 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 "UBGraphicsPDFItem.h" #include <QtGui> #include "UBGraphicsScene.h" #include "UBGraphicsPixmapItem.h" #include "UBGraphicsItemDelegate.h" #include "core/memcheck.h" UBGraphicsPDFItem::UBGraphicsPDFItem(PDFRenderer *renderer, int pageNumber, QGraphicsItem* parent) : GraphicsPDFItem(renderer, pageNumber, parent) { setData(UBGraphicsItemData::ItemLayerType, UBItemLayerType::Object); //deprecated setData(UBGraphicsItemData::itemLayerType, QVariant(itemLayerType::BackgroundItem)); //Necessary to set if we want z value to be assigned correctly setDelegate(new UBGraphicsItemDelegate(this, 0, GF_COMMON)); } UBGraphicsPDFItem::~UBGraphicsPDFItem() { } QVariant UBGraphicsPDFItem::itemChange(GraphicsItemChange change, const QVariant &value) { QVariant newValue = Delegate()->itemChange(change, value); return GraphicsPDFItem::itemChange(change, newValue); } void UBGraphicsPDFItem::setUuid(const QUuid &pUuid) { UBItem::setUuid(pUuid); setData(UBGraphicsItemData::ItemUuid, QVariant(pUuid)); } void UBGraphicsPDFItem::mousePressEvent(QGraphicsSceneMouseEvent *event) { if (Delegate()->mousePressEvent(event)) { // NOOP } else { GraphicsPDFItem::mousePressEvent(event); } } void UBGraphicsPDFItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event) { if (Delegate()->mouseMoveEvent(event)) { // NOOP } else { GraphicsPDFItem::mouseMoveEvent(event); } } void UBGraphicsPDFItem::mouseReleaseEvent(QGraphicsSceneMouseEvent *event) { Delegate()->mouseReleaseEvent(event); GraphicsPDFItem::mouseReleaseEvent(event); } void UBGraphicsPDFItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) { GraphicsPDFItem::paint(painter, option, widget); Delegate()->postpaint(painter, option, widget); } UBItem* UBGraphicsPDFItem::deepCopy() const { UBGraphicsPDFItem *copy = new UBGraphicsPDFItem(mRenderer, mPageNumber, parentItem()); copy->setUuid(this->uuid()); // this is OK for now as long as Widgets are imutable copyItemParameters(copy); return copy; } void UBGraphicsPDFItem::copyItemParameters(UBItem *copy) const { UBGraphicsPDFItem *cp = dynamic_cast<UBGraphicsPDFItem*>(copy); if (cp) { cp->setPos(this->pos()); cp->setTransform(this->transform()); cp->setFlag(QGraphicsItem::ItemIsMovable, true); cp->setFlag(QGraphicsItem::ItemIsSelectable, true); cp->setData(UBGraphicsItemData::ItemLayerType, this->data(UBGraphicsItemData::ItemLayerType)); cp->setSourceUrl(this->sourceUrl()); cp->setZValue(this->zValue()); } } void UBGraphicsPDFItem::setRenderingQuality(RenderingQuality pRenderingQuality) { UBItem::setRenderingQuality(pRenderingQuality); if (pRenderingQuality == RenderingQualityHigh) { setCacheMode(QGraphicsItem::NoCache); } else { setCacheMode(QGraphicsItem::DeviceCoordinateCache); } } UBGraphicsScene* UBGraphicsPDFItem::scene() { return qobject_cast<UBGraphicsScene*>(QGraphicsItem::scene()); } UBGraphicsPixmapItem* UBGraphicsPDFItem::toPixmapItem() const { QPixmap pixmap(mRenderer->pageSizeF(mPageNumber).toSize()); QPainter painter(&pixmap); mRenderer->render(&painter, mPageNumber); UBGraphicsPixmapItem *pixmapItem = new UBGraphicsPixmapItem(); pixmapItem->setPixmap(pixmap); pixmapItem->setPos(this->pos()); pixmapItem->setTransform(this->transform()); pixmapItem->setFlag(QGraphicsItem::ItemIsMovable, true); pixmapItem->setFlag(QGraphicsItem::ItemIsSelectable, true); pixmapItem->setData(UBGraphicsItemData::ItemLayerType, this->data(UBGraphicsItemData::ItemLayerType)); return pixmapItem; }