KoShape *KPrPlaceholderPictureStrategy::createShape(KoDocumentResourceManager *rm)
{
KoShape * shape = 0;
KUrl url = KFileDialog::getOpenUrl();
if ( !url.isEmpty() ) {
shape = KPrPlaceholderStrategy::createShape(rm);
KoImageCollection *collection = rm->imageCollection();
Q_ASSERT(collection);
QString tmpFile;
if (KIO::NetAccess::download(url, tmpFile, 0)) {
QImage image(tmpFile);
if (!image.isNull()) {
//setSuffix(url.prettyUrl());
KoImageData *data = collection->createImageData(image);
if (data->isValid()) {
shape->setUserData( data );
// TODO the pic should be fit into the space provided
shape->setSize( data->imageSize() );
}
}
} else {
kWarning() << "open image " << url.prettyUrl() << "failed";
}
}
return shape;
}
void PictureShape::saveOdf(KoShapeSavingContext &context) const
{
// make sure we have a valid image data pointer before saving
KoImageData *imageData = qobject_cast<KoImageData*>(userData());
if (imageData == 0) {
return;
}
KoXmlWriter &writer = context.xmlWriter();
writer.startElement("draw:frame");
saveOdfAttributes(context, OdfAllAttributes);
writer.startElement("draw:image");
// In the spec, only the xlink:href attribute is marked as mandatory, cool :)
QString name = context.imageHref(imageData);
writer.addAttribute("xlink:type", "simple");
writer.addAttribute("xlink:show", "embed");
writer.addAttribute("xlink:actuate", "onLoad");
writer.addAttribute("xlink:href", name);
saveText(context);
writer.endElement(); // draw:image
QSizeF scaleFactor(imageData->imageSize().width() / size().width(),
imageData->imageSize().height() / size().height());
saveOdfClipContour(context, scaleFactor);
writer.endElement(); // draw:frame
context.addDataCenter(m_imageCollection);
}
void PictureShape::waitUntilReady(const KoViewConverter &converter, bool asynchronous) const
{
KoImageData *imageData = qobject_cast<KoImageData*>(userData());
if (imageData == 0) {
return;
}
if (asynchronous) {
// get pixmap and schedule it if not
QSize pixels = converter.documentToView(QRectF(QPointF(0,0), size())).size().toSize();
QImage image = imageData->image();
if (image.isNull()) {
return;
}
m_printQualityRequestedSize = pixels;
if (image.size().width() < pixels.width()) { // don't scale up.
pixels = image.size();
}
m_printQualityImage = image.scaled(pixels, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
}
else {
QSize pixmapSize = calcOptimalPixmapSize(converter.documentToView(QRectF(QPointF(0,0), size())).size(), imageData->image().size());
QString key(generate_key(imageData->key(), pixmapSize));
if (QPixmapCache::find(key) == 0) {
QPixmap pixmap = imageData->pixmap(pixmapSize);
QPixmapCache::insert(key, pixmap);
}
}
}
bool PictureShape::loadFromUrl( KUrl &url )
{
KoImageData * data = m_imageCollection->getImage(url);
if ( data ) {
setUserData( data );
// don't set the size of the shape to the size of the picture, but instead keep the
// area of the shape constant, and only change the aspect ratio to be that of the image
QSizeF oldsize = size();
QSizeF newsize = data->imageSize();
qreal oldarea = oldsize.width() * oldsize.height();
qreal newarea = newsize.width() * newsize.height();
newsize *= sqrt(oldarea / newarea);
setSize(newsize);
}
return data != 0;
}
void KritaShape::waitUntilReady() const
{
if (m_d && m_d->doc && m_d->doc->image()) // all done
return;
KoImageData *data = dynamic_cast<KoImageData*>(KoShape::userData());
if (data == 0 || data->image().isNull())
return; // no data available at all, so don't try to wait later on.
KritaShape *me = const_cast<KritaShape*>(this);
m_mutex.lock();
me->tryLoadFromImageData(data);
m_waiter.wait(&m_mutex);
m_mutex.unlock();
}
void KPrPicturesImport::pictureImported(KJob *job)
{
KoShape *shape = m_factory->createDefaultShape();
if (shape) {
KIO::StoredTransferJob *transferJob = qobject_cast<KIO::StoredTransferJob*>(job);
Q_ASSERT(transferJob);
KoImageData *imageData = m_doc->resourceManager()->imageCollection()->createImageData(transferJob->data());
if (imageData->isValid()) {
shape->setUserData(imageData);
// make sure the picture fits on the page
QSizeF imageSize = imageData->imageSize();
QSizeF pageSize = m_masterPage->size();
qreal zoom = 1;
if (imageSize.width() > pageSize.width() || imageSize.height() > pageSize.height()) {
zoom = pageSize.width() / imageSize.width();
zoom = qMin(zoom, pageSize.height() / imageSize.height());
}
imageSize *= zoom;
shape->setSize(imageSize);
// center the picture on the page
QPointF pos( pageSize.width() / 2- imageSize.width() / 2, pageSize.height() / 2 - imageSize.height() / 2 );
shape->setPosition(pos);
KoPAPageBase *page = m_doc->newPage(m_masterPage);
KoShapeLayer *layer = dynamic_cast<KoShapeLayer *>(page->shapes().first());
if (layer) {
layer->addShape(shape);
new KoPAPageInsertCommand(m_doc, page, m_currentPage, m_cmd);
m_currentPage = page;
}
else {
delete page;
delete shape;
}
}
else {
kWarning(33001) << "imageData not valid";
delete shape;
}
}
else {
kWarning(33001) << "shape not created";
}
import();
}
KoShape *PictureShapeFactory::createShape(const KoProperties *params, KoDocumentResourceManager *documentResources) const
{
PictureShape *shape = static_cast<PictureShape*>(createDefaultShape(documentResources));
if (params->contains("qimage")) {
QImage image = params->property("qimage").value<QImage>();
Q_ASSERT(!image.isNull());
if (shape->imageCollection()) {
KoImageData *data = shape->imageCollection()->createImageData(image);
shape->setUserData(data);
shape->setSize(data->imageSize());
shape->update();
}
}
return shape;
}
KoShape * KPrPlaceholderPictureStrategy::createShape( const QMap<QString, KoDataCenter *> & dataCenterMap )
{
KoShape * shape = 0;
KUrl url = KFileDialog::getOpenUrl();
if ( !url.isEmpty() ) {
shape = KPrPlaceholderStrategy::createShape( dataCenterMap );
KoImageCollection * collection = dynamic_cast<KoImageCollection *>( dataCenterMap.value( "ImageCollection" ) );
KoImageData * data = collection->getImage( url );
if ( data ) {
shape->setUserData( data );
// TODO th pic should be fit into the space provided
shape->setSize( data->imageSize() );
}
}
return shape;
}
void LoadWaiter::setImageData(const QImage &image)
{
if (m_pictureShape == 0)
return; // ugh, the shape got deleted meanwhile
//KIO::StoredTransferJob *transferJob = qobject_cast<KIO::StoredTransferJob*>(job);
//Q_ASSERT(transferJob);
if (m_pictureShape->imageCollection()) {
KoImageData *data = m_pictureShape->imageCollection()->createImageData(image);
if (data) {
m_pictureShape->setUserData(data);
// check if the shape still size of the default shape and resize in that case
if (qFuzzyCompare(m_pictureShape->size().width(), 50.0)) {
m_pictureShape->setSize(data->imageSize());
}
}
}
deleteLater();
}
bool PictureShape::loadOdf(const KoXmlElement &element, KoShapeLoadingContext &context)
{
loadOdfAttributes(element, context, OdfAllAttributes);
if (loadOdfFrame(element, context)) {
// load contour (clip)
KoImageData *imageData = qobject_cast<KoImageData*>(userData());
QSizeF scaleFactor(size().width() / imageData->imageSize().width(),
size().height() / imageData->imageSize().height());
loadOdfClipContour(element, context, scaleFactor);
// this is needed so that the image is already normalized when calling waitUntilReady e.g. by cstester
m_clippingRect.normalize(imageData->imageSize());
return true;
}
return false;
}
QString PictureShape::saveStyle(KoGenStyle& style, KoShapeSavingContext& context) const
{
if(transparency() > 0.0) {
style.addProperty("draw:image-opacity", QString("%1%").arg((1.0 - transparency()) * 100.0));
}
// this attribute is need to work around a bug in LO 3.4 to make it recognice us as an
// image and not just any shape. But we shouldn't produce illegal odf so: only for testing!
// style.addAttribute("style:parent-style-name", "dummy");
// Mirroring
if (m_mirrorMode != MirrorNone) {
QString mode;
if (m_mirrorMode & MirrorHorizontal)
mode = "horizontal";
else if (m_mirrorMode & MirrorHorizontalOnEven)
mode = "horizontal-on-even";
else if (m_mirrorMode & MirrorHorizontalOnOdd)
mode = "horizontal-on-odd";
if (m_mirrorMode & MirrorVertical) {
if (!mode.isEmpty())
mode += ' ';
mode += "vertical";
}
style.addProperty("style:mirror", mode);
}
switch(m_colorMode)
{
case Standard:
style.addProperty("draw:color-mode", "standard");
break;
case Greyscale:
style.addProperty("draw:color-mode", "greyscale");
break;
case Watermark:
style.addProperty("draw:color-mode", "watermark");
break;
case Mono:
style.addProperty("draw:color-mode", "mono");
break;
}
KoImageData *imageData = qobject_cast<KoImageData*>(userData());
if (imageData != 0) {
QSizeF imageSize = imageData->imageSize();
ClippingRect rect = m_clippingRect;
rect.normalize(imageSize);
rect.bottom = 1.0 - rect.bottom;
rect.right = 1.0 - rect.right;
if (!qFuzzyCompare(rect.left + rect.right + rect.top + rect.bottom, qreal(0))) {
style.addProperty("fo:clip", QString("rect(%1pt, %2pt, %3pt, %4pt)")
.arg(rect.top * imageSize.height())
.arg(rect.right * imageSize.width())
.arg(rect.bottom * imageSize.height())
.arg(rect.left * imageSize.width())
);
}
}
return KoTosContainer::saveStyle(style, context);
}
QBrush Surface::loadOdfPatternStyle(const KoStyleStack &styleStack,
KoOdfLoadingContext &context, const QSizeF &size)
{
QString styleName = styleStack.property(KoXmlNS::draw, "fill-image-name");
KoXmlElement* e = context.stylesReader().drawStyles("fill-image")[styleName];
if (! e)
return QBrush();
const QString href = e->attributeNS(KoXmlNS::xlink, "href", QString());
if (href.isEmpty())
return QBrush();
QString strExtension;
const int result = href.lastIndexOf(".");
if (result >= 0) {
strExtension = href.mid(result + 1); // As we are using KoPicture, the extension should be without the dot.
}
QString filename(href);
KoImageData data;
data.setImage(href, context.store());
if (data.errorCode() != KoImageData::Success)
return QBrush();
// read the pattern repeat style
QString style = styleStack.property(KoXmlNS::style, "repeat");
kDebug(35001) << "pattern style =" << style;
QSize imageSize = data.image().size();
if (style == "stretch") {
imageSize = size.toSize();
} else {
// optional attributes which can override original image size
if (styleStack.hasProperty(KoXmlNS::draw, "fill-image-height") && styleStack.hasProperty(KoXmlNS::draw, "fill-image-width")) {
QString height = styleStack.property(KoXmlNS::draw, "fill-image-height");
qreal newHeight = 0.0;
if (height.endsWith('%'))
newHeight = 0.01 * height.remove('%').toDouble() * imageSize.height();
else
newHeight = KoUnit::parseValue(height);
QString width = styleStack.property(KoXmlNS::draw, "fill-image-width");
qreal newWidth = 0.0;
if (width.endsWith('%'))
newWidth = 0.01 * width.remove('%').toDouble() * imageSize.width();
else
newWidth = KoUnit::parseValue(width);
if (newHeight > 0.0)
imageSize.setHeight(static_cast<int>(newHeight));
if (newWidth > 0.0)
imageSize.setWidth(static_cast<int>(newWidth));
}
}
kDebug(35001) << "shape size =" << size;
kDebug(35001) << "original image size =" << data.image().size();
kDebug(35001) << "resulting image size =" << imageSize;
QBrush resultBrush(QPixmap::fromImage(data.image()).scaled(imageSize));
if (style == "repeat") {
QTransform matrix;
if (styleStack.hasProperty(KoXmlNS::draw, "fill-image-ref-point")) {
// align pattern to the given size
QString align = styleStack.property(KoXmlNS::draw, "fill-image-ref-point");
kDebug(35001) << "pattern align =" << align;
if (align == "top-left")
matrix.translate(0, 0);
else if (align == "top")
matrix.translate(0.5*size.width(), 0);
else if (align == "top-right")
matrix.translate(size.width(), 0);
else if (align == "left")
matrix.translate(0, 0.5*size.height());
else if (align == "center")
matrix.translate(0.5*size.width(), 0.5*size.height());
else if (align == "right")
matrix.translate(size.width(), 0.5*size.height());
else if (align == "bottom-left")
matrix.translate(0, size.height());
else if (align == "bottom")
matrix.translate(0.5*size.width(), size.height());
else if (align == "bottom-right")
matrix.translate(size.width(), size.height());
}
if (styleStack.hasProperty(KoXmlNS::draw, "fill-image-ref-point-x")) {
QString pointX = styleStack.property(KoXmlNS::draw, "fill-image-ref-point-x");
matrix.translate(0.01 * pointX.remove('%').toDouble() * imageSize.width(), 0);
}
if (styleStack.hasProperty(KoXmlNS::draw, "fill-image-ref-point-y")) {
QString pointY = styleStack.property(KoXmlNS::draw, "fill-image-ref-point-y");
matrix.translate(0, 0.01 * pointY.remove('%').toDouble() * imageSize.height());
}
resultBrush.setTransform(matrix);
}
return resultBrush;
}
