Struct
GtkSymbolicColor
Description [src]
struct GtkSymbolicColor {
/* No available fields */
}
GtkSymbolicColor is a boxed type that represents a symbolic color.
It is the result of parsing a
[color expression][gtkcssprovider-symbolic-colors].
To obtain the color represented by a GtkSymbolicColor, it has to
be resolved with gtk_symbolic_color_resolve(), which replaces all
symbolic color references by the colors they refer to (in a given
context) and evaluates mix, shade and other expressions, resulting
in a GdkRGBA
value.
It is not normally necessary to deal directly with GtkSymbolicColors
,
since they are mostly used behind the scenes by GtkStyleContext
and
GtkCssProvider
.
GtkSymbolicColor
is deprecated. Symbolic colors are considered an
implementation detail of GTK+.
Constructors
gtk_symbolic_color_new_alpha
Creates a symbolic color by modifying the relative alpha
value of color
. A factor < 1.0 would resolve to a more
transparent color, while > 1.0 would resolve to a more
opaque color.
deprecated: 3.8 since: 3.0
gtk_symbolic_color_new_literal
Creates a symbolic color pointing to a literal color.
deprecated: 3.8 since: 3.0
gtk_symbolic_color_new_mix
Creates a symbolic color defined as a mix of another
two colors. a mix factor of 0 would resolve to color1
,
while a factor of 1 would resolve to color2
.
deprecated: 3.8 since: 3.0
gtk_symbolic_color_new_name
Creates a symbolic color pointing to an unresolved named
color. See gtk_style_context_lookup_color()
and gtk_style_properties_lookup_color().
deprecated: 3.8 since: 3.0
gtk_symbolic_color_new_shade
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.
deprecated: 3.8 since: 3.0
gtk_symbolic_color_new_win32
Creates a symbolic color based on the current win32 theme.
deprecated: 3.8 since: 3.4
Instance methods
gtk_symbolic_color_resolve
If color
is resolvable, resolved_color
will be filled in
with the resolved color, and TRUE
will be returned. Generally,
if color
can’t be resolved, it is due to it being defined on
top of a named color that doesn’t exist in props
.
deprecated: 3.8 since: 3.0
gtk_symbolic_color_to_string
Converts the given color
to a string representation. This is useful
both for debugging and for serialization of strings. The format of
the string may change between different versions of GTK, but it is
guaranteed that the GTK css parser is able to read the string and
create the same symbolic color from it.
deprecated: 3.8
gtk_symbolic_color_unref
Decreases the reference count of color
, freeing its memory if the
reference count reaches 0.
deprecated: 3.8 since: 3.0