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Port image overlay to qml

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Allows you to zoom and pan now.

relates to #647
This commit is contained in:
Nicolas Werner 2022-01-02 21:46:29 +01:00
parent c3e2e73175
commit 66520eae19
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GPG key ID: C8D75E610773F2D9
15 changed files with 196 additions and 191 deletions
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21
src/ui/MxcAnimatedImage.cpp
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@ -20,10 +20,12 @@
void
MxcAnimatedImage::startDownload()
{
nhlog::ui()->debug("START DOWNLOAD!!!");
if (!room_)
return;
if (eventId_.isEmpty())
return;
nhlog::ui()->debug("START DOWNLOAD2!!!");
auto event = room_->eventById(eventId_);
if (!event) {
@ -92,7 +94,9 @@ MxcAnimatedImage::startDownload()
"Playing movie with size: {}, {}", buffer.bytesAvailable(), buffer.isOpen());
movie.setFormat(mimeType);
movie.setDevice(&buffer);
movie.setScaledSize(this->size().toSize());
if (height() != 0 && width() != 0)
movie.setScaledSize(this->size().toSize());
if (buffer.bytesAvailable() <
4LL * 1024 * 1024 * 1024) // cache images smaller than 4MB in RAM
movie.setCacheMode(QMovie::CacheAll);
@ -145,6 +149,17 @@ MxcAnimatedImage::startDownload()
});
}
void
MxcAnimatedImage::geometryChanged(const QRectF &newGeometry, const QRectF &oldGeometry)
{
QQuickItem::geometryChanged(newGeometry, oldGeometry);
if (newGeometry.size() != oldGeometry.size()) {
if (height() != 0 && width() != 0)
movie.setScaledSize(newGeometry.size().toSize());
}
}
QSGNode *
MxcAnimatedImage::updatePaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeData *)
{
@ -171,8 +186,8 @@ MxcAnimatedImage::updatePaintNode(QSGNode *oldNode, QQuickItem::UpdatePaintNodeD
return nullptr;
}
n->setRect(QRect(0, 0, width(), height()));
n->setFiltering(QSGTexture::Nearest);
n->setRect(0, 0, width(), height());
n->setFiltering(QSGTexture::Linear);
n->setMipmapFiltering(QSGTexture::None);
return n;