Rename AssetView to AssetPreview Rename internal AssetPreview to AssetThumbnail Delete broken legacy particles New unified asset preview/thumbnail/video system (cleanup) Size in OnPreRender isn't optional Add Pixmap.GetPixel Texture preview Add Texture.GetSequenceFrameCount, HasAnimatedSequences Asset thumbnail render is async NativeRenderingWidget events Allow preview to tell the renderer whether it's animated (opt out of video) AssetPreview can be pixmap based Consolidate Paint.Target to Paint.ToPixmap, scoped Fix crash when accessing sound samples Add timeout to thumbnail rendering Add timeout when loading SoundFile Fix warnings Draw a line if we can't get sound samples AssetPreviewWidget async wait nicely Size renderWidget properly