Gtk.CellAreaContext.prototype.allocate
function allocate(width:Number, height:Number):void {
// Gjs wrapper for gtk_cell_area_context_allocate()
}Allocates a width and/or a height for all rows which are to be rendered with context.
Usually allocation is performed only horizontally or sometimes vertically since a group of rows are usually rendered side by side vertically or horizontally and share either the same width or the same height. Sometimes they are allocated in both horizontal and vertical orientations producing a homogeneous effect of the rows. This is generally the case for Gtk.TreeView when Gtk.fixed-height-mode is enabled.
Since 3.0
- width
the allocated width for all Gtk.TreeModel rows rendered with context, or -1.
- height
the allocated height for all Gtk.TreeModel rows rendered with context, or -1.