Method load

src/backend/worksheet/Image.cpp:383–435

Load from XML

//! Load from XML
bool Image::load(XmlStreamReader* reader, bool preview) {
	if (!readBasicAttributes(reader))
		return false;

	Q_D(Image);
	QXmlStreamAttributes attribs;
	QString str;

	while (!reader->atEnd()) {
		reader->readNext();
		if (reader->isEndElement() && reader->name() == QLatin1String("image"))
			break;

		if (!reader->isStartElement())
			continue;

		if (!preview && reader->name() == QLatin1String("comment")) {
			if (!readCommentElement(reader))
				return false;
		} else if (!preview && reader->name() == QLatin1String("general")) {
			attribs = reader->attributes();
			d->fileName = attribs.value(QStringLiteral("fileName")).toString();
			READ_INT_VALUE("embedded", embedded, bool);
			READ_DOUBLE_VALUE("opacity", opacity);
		} else if (reader->name() == QLatin1String("data")) {
			QByteArray ba = QByteArray::fromBase64(reader->readElementText().toLatin1());
			if (!d->image.loadFromData(ba))
				reader->raiseWarning(i18n("Failed to read image data"));
		} else if (!preview && reader->name() == QLatin1String("geometry")) {
			attribs = reader->attributes();

			READ_INT_VALUE("width", width, int);
			READ_INT_VALUE("height", height, int);
			READ_INT_VALUE("keepRatio", keepRatio, bool);

			WorksheetElement::load(reader, preview);
		} else if (!preview && reader->name() == QLatin1String("border")) {
			d->borderLine->load(reader, preview);
		} else { // unknown element
			reader->raiseUnknownElementWarning();
			if (!reader->skipToEndElement())
				return false;
		}
	}

	if (!preview) {
		if (!d->embedded)
			d->image = QImage(d->fileName);
		d->imageScaled = d->image.scaled(d->width, d->height, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
	}

	return true;
}

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