Method addImage

src/domain/UBGraphicsScene.cpp:1582–1655

}

UBGraphicsPixmapItem* UBGraphicsScene::addImage(QByteArray pData, QGraphicsItem* replaceFor, const QPointF& pPos, qreal pScaleFactor, bool pUseAnimation, bool useProxyForDocumentPath)
{
    QBuffer buffer(&pData);
    QImageReader imageReader(&buffer);
    imageReader.setAutoTransform(true);
    QString format = imageReader.format();
    QImage img = imageReader.read();
    QPixmap pixmap = QPixmap::fromImage(img);

    UBGraphicsPixmapItem* pixmapItem = new UBGraphicsPixmapItem();

    pixmapItem->setFlag(QGraphicsItem::ItemIsMovable, true);
    pixmapItem->setFlag(QGraphicsItem::ItemIsSelectable, true);

    pixmapItem->setPixmap(pixmap);

    QPointF half(pixmap.width() * pScaleFactor / 2, pixmap.height()  * pScaleFactor / 2);
    pixmapItem->setPos(pPos - half);

    addItem(pixmapItem);

    if (mUndoRedoStackEnabled) { //should be deleted after scene own undo stack implemented
        UBGraphicsItemUndoCommand* uc = new UBGraphicsItemUndoCommand(shared_from_this(), replaceFor, pixmapItem);
        UBApplication::undoStack->push(uc);
    }

    pixmapItem->setTransform(QTransform::fromScale(pScaleFactor, pScaleFactor), true);

    if (pUseAnimation)
    {
        pixmapItem->setOpacity(0);

        QPropertyAnimation *animation = new QPropertyAnimation(pixmapItem, "opacity");
        animation->setDuration(1000);
        animation->setStartValue(0.0);
        animation->setEndValue(1.0);

        animation->start();
    }

    pixmapItem->show();
    setDocumentUpdated();

    QString documentPath;
    if(useProxyForDocumentPath)
        documentPath = this->document()->persistencePath();
    else
        documentPath = UBApplication::boardController->selectedDocument()->persistencePath();

    if (format != "png")
    {
        // provide compatibility with OpenBoard < 1.7.0 which uses 'contains("png")' as image indicator
        format = "png." + format;
    }

    QString fileName = UBPersistenceManager::imageDirectory + "/" + pixmapItem->uuid().toString() + "." + format;

    QString path = documentPath + "/" + fileName;