func (widget *Preview) setImage(imageLocation string) {
if imageLocation != "" {
pixbuf, e := common.PixbufAtSize(imageLocation, MaxPreviewWidth, MaxPreviewHeight)
if e == nil {
widget.previewImage.SetFromPixbuf(pixbuf)
widget.previewFrame.Show()
}
}
// if isTemp {
// widget.TmpFile = imageLocation
// }
}
// Load loads an applet or theme in the preview. Handbooker and Appleter can be used.
//
func (widget *Preview) Load(pack Previewer) {
widget.title.SetMarkup(common.Big(common.Bold(pack.GetTitle())))
author := pack.GetAuthor()
if author != "" {
author = fmt.Sprintf(tran.Slate("by %s"), author)
}
widget.author.SetMarkup(common.Small(common.Mono(author)))
apl, ok := pack.(Appleter)
if ok {
widget.stateText.SetMarkup(apl.FormatState())
widget.size.SetMarkup(common.Small(apl.FormatSize()))
if icon := apl.IconState(); icon != "" {
if pixbuf, e := common.PixbufAtSize(icon, 24, 24); !widget.log.Err(e, "Load image pixbuf") {
widget.stateIcon.SetFromPixbuf(pixbuf)
widget.stateIcon.Show()
}
}
}
// widget.RemoveTmpFile()
widget.previewFrame.Hide() // Hide the preview frame until we have an image.
// Async calls for description and image. They can have to be downloaded and be slow at it.
chDesc := make(chan (string))
go func() { // Go routines to get data.
chDesc <- pack.GetDescription()
}()
go func() {
imageLocation := pack.GetPreviewFilePath()
// imageLocation, isTemp := pack.GetPreview(widget.TmpFile) // reuse the same tmp location if needed.
desc := <-chDesc
glib.IdleAdd(func() { // glib Idle to show the result.
widget.description.SetMarkup(desc)
widget.setImage(imageLocation)
})
}()
}