Creates a symbolic color defined as a shade of another color. A factor > 1.0 would resolve to a brighter color, while < 1.0 would resolve to a darker color.
another #GtkSymbolicColor
shading factor to apply to color
A newly created #GtkSymbolicColor
Deprecated: #GtkSymbolicColor is deprecated.
Creates a symbolic color defined as a shade of another color. A factor > 1.0 would resolve to a brighter color, while < 1.0 would resolve to a darker color.