Nothing
inst/examples/GtkFileChooser-1.R
In RGtk2: R Bindings for Gtk 2.8.0 and Above
update_preview_cb <- function(file_chooser, preview)
{
filename <- file_chooser$getPreviewFilename()
pixbuf <- gdkPixbuf(file=filename, w=128, h=128)[[1]]
have_preview <- !is.null(pixbuf)
preview$setFromPixbuf(pixbuf)
file_chooser$setPreviewWidgetActive(have_preview)
}
preview <- gtkImage()
my_file_chooser$setPreviewWidget(preview)
gSignalConnect(my_file_chooser, "update-preview", update_preview_cb, preview)
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RGtk2 documentation built on Oct. 14, 2021, 5:08 p.m.
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update_preview_cb <- function(file_chooser, preview)
{
filename <- file_chooser$getPreviewFilename()
pixbuf <- gdkPixbuf(file=filename, w=128, h=128)[[1]]
have_preview <- !is.null(pixbuf)
preview$setFromPixbuf(pixbuf)
file_chooser$setPreviewWidgetActive(have_preview)
}
preview <- gtkImage()
my_file_chooser$setPreviewWidget(preview)
gSignalConnect(my_file_chooser, "update-preview", update_preview_cb, preview)
Try the RGtk2 package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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