MustBox returns a new gtk.Box, with the given configuration, if err panics.

MustButtonImage returns a new gtk.Button with the given label, image and clicked callback.

MustButtonImageFromImage returns a new gtk.Button with the given label, image and clicked callback.

MustCSSProviderFromFile returns a new gtk.CssProvider for a given css file, If error panics.

MustGrid returns a new gtk.Grid, if error panics.

MustImageFromFile returns a new gtk.Image based on the given file, If error panics.

MustImageFromFileWithSize returns a new gtk.Image based on rescaled version of the given file.

MustLabel returns a new gtk.Label, if err panics.

MustLabelWithImage returns a new LabelWithImage based on a gtk.Box containing a gtk.Label with a gtk.Image, the image is scaled at LabelImageSize.

MustOverlay returns a new gtk.Overlay, if error panics.

MustProgressBar returns a new gtk.ProgressBar, if err panics.

MustWindow returns a new gtk.Window, if error panics.

LabelImageSize default width and height of the image for a LabelWithImage.

Set at compilation time.

LabelWithImage represents a gtk.Label with a image to the right.