Granite.Widgets.Utils

Description:

This namespace contains functions to apply CSS stylesheets to widgets.

public CssProvider? set_color_primary (Widget window, RGBA color, int priority = STYLE_PROVIDER_PRIORITY_APPLICATION)
Applies colorPrimary property to the window. The colorPrimary property currently changes the color of the Gtk.HeaderBar and it's children so that the application window can have a so-called "brand color".