// PixbufAtSize loads an image from disk as pixbuf.
//
func PixbufAtSize(file string, maxW, maxH int) (*gdk.Pixbuf, error) {
// if _, imgW, imgH := gdk.PixbufGetFileInfo(file); imgW > 0 {
// ratio := math.Min(math.Min(float64(maxW)/float64(imgW), float64(maxH)/float64(imgH)), 1)
// // log.Info("ratio", ratio)
// pix, e := gdk.PixbufNewFromFileAtSize(file, int(float64(imgW)*ratio), int(float64(imgH)*ratio))
// return pix, e
// }
// return nil, errors.New("Problem getting file info: " + file)
return gdk.PixbufNewFromFileAtScale(file, maxW, maxH, true)
}
// SetPackage fills the handbook data with a package.
//
func (widget *Handbook) SetPackage(book datatype.Handbooker) {
title := common.Bold(common.Big(book.GetTitle()))
if widget.ShowVersion {
title += " v" + book.GetModuleVersion()
}
widget.title.SetMarkup(title)
author := book.GetAuthor()
if author != "" {
author = fmt.Sprintf("by %s", author)
widget.author.SetMarkup(common.Small(common.Mono(author)))
}
widget.author.SetVisible(author != "")
widget.description.SetMarkup("<span rise='8000'>" + book.GetDescription() + "</span>")
previewFound := false
defer func() { widget.previewFrame.SetVisible(previewFound) }()
file := book.GetPreviewFilePath()
if file == "" {
return
}
_, w, h := gdk.PixbufGetFileInfo(file)
var pixbuf *gdk.Pixbuf
var e error
if w > PreviewSizeMax || h > PreviewSizeMax {
pixbuf, e = gdk.PixbufNewFromFileAtScale(file, PreviewSizeMax, PreviewSizeMax, true)
} else {
pixbuf, e = gdk.PixbufNewFromFile(file)
}
if e == nil && pixbuf != nil {
previewFound = true
widget.previewImage.SetFromPixbuf(pixbuf)
}
}