[gtk+/wip/cssvalue: 105/165] shadow: Make color a GtkCssValue

[Benjamin Otte <otte src gnome org>]

commit f45a484abfe1eb4926fc30da4168c29eea50c8bf
Author: Benjamin Otte <otte redhat com>
Date:   Tue Apr 3 12:07:53 2012 +0200

    shadow: Make color a GtkCssValue

 gtk/gtkcssshadowvalue.c |   53 +++++++++++++++++++---------------------------
 1 files changed, 22 insertions(+), 31 deletions(-)
---
diff --git a/gtk/gtkcssshadowvalue.c b/gtk/gtkcssshadowvalue.c
index a74a992..6144332 100644
--- a/gtk/gtkcssshadowvalue.c
+++ b/gtk/gtkcssshadowvalue.c
@@ -21,7 +21,9 @@
 
 #include "gtkcssshadowvalueprivate.h"
 
+#include "gtkcssrgbavalueprivate.h"
 #include "gtkstylecontextprivate.h"
+#include "gtksymboliccolorprivate.h"
 #include "gtkthemingengineprivate.h"
 #include "gtkpango.h"
 
@@ -34,15 +36,13 @@ struct _GtkCssValue {
   gint16 radius;
   gint16 spread;
 
-  GdkRGBA color;
-  GtkSymbolicColor *symbolic_color;
+  GtkCssValue *color;
 };
 
 static void
 gtk_css_value_shadow_free (GtkCssValue *shadow)
 {
-  if (shadow->symbolic_color != NULL)
-    gtk_symbolic_color_unref (shadow->symbolic_color);
+  _gtk_css_value_unref (shadow->color);
 
   g_slice_free (GtkCssValue, shadow);
 }
@@ -67,8 +67,6 @@ static void
 gtk_css_value_shadow_print (const GtkCssValue *shadow,
                             GString           *string)
 {
-  gchar *color_str;
-
   if (shadow->inset)
     g_string_append (string, "inset ");
 
@@ -82,13 +80,7 @@ gtk_css_value_shadow_print (const GtkCssValue *shadow,
   if (shadow->spread != 0)
     g_string_append_printf (string, "%d ", (gint) shadow->spread);
 
-  if (shadow->symbolic_color != NULL)
-    color_str = gtk_symbolic_color_to_string (shadow->symbolic_color);
-  else
-    color_str = gdk_rgba_to_string (&shadow->color);
-
-  g_string_append (string, color_str);
-  g_free (color_str);
+  _gtk_css_value_print (shadow->color, string);
 }
 
 static const GtkCssValueClass GTK_CSS_VALUE_SHADOW = {
@@ -104,8 +96,7 @@ gtk_css_shadow_value_new (gdouble hoffset,
                           gdouble radius,
                           gdouble spread,
                           gboolean inset,
-                          GdkRGBA *color,
-                          GtkSymbolicColor *symbolic_color)
+                          GtkCssValue *color)
 {
   GtkCssValue *retval;
 
@@ -116,11 +107,7 @@ gtk_css_shadow_value_new (gdouble hoffset,
   retval->radius = radius;
   retval->spread = spread;
   retval->inset = inset;
-
-  retval->symbolic_color = symbolic_color;
-
-  if (color != NULL)
-    retval->color = *color;
+  retval->color = color;
 
   return retval;
 }                  
@@ -183,28 +170,32 @@ _gtk_css_shadow_value_parse (GtkCssParser *parser)
   if (!have_color || !have_lengths)
     {
       _gtk_css_parser_error (parser, "Must specify at least color and offsets");
+      if (have_color)
+        gtk_symbolic_color_unref (color);
       return NULL;
     }
 
   return gtk_css_shadow_value_new (hoffset, voffset,
                                    blur, spread, have_inset,
-                                   NULL, color);
+                                   _gtk_css_value_new_take_symbolic_color (color));
 }
 
 GtkCssValue *
 _gtk_css_shadow_value_compute (GtkCssValue     *shadow,
                                GtkStyleContext *context)
 {
-  GdkRGBA color;
+  GtkCssValue *color;
 
-  if (!_gtk_style_context_resolve_color (context,
-                                         shadow->symbolic_color,
-                                         &color))
-    color.red = color.blue = color.green = color.alpha = 0;
+  color = _gtk_css_rgba_value_compute_from_symbolic (shadow->color,
+                                                     _gtk_css_value_new_take_symbolic_color (
+                                                       gtk_symbolic_color_ref (
+                                                         _gtk_symbolic_color_get_current_color ())),
+                                                     context,
+                                                     FALSE);
 
   return gtk_css_shadow_value_new (shadow->hoffset, shadow->voffset,
                                    shadow->radius, shadow->spread, shadow->inset,
-                                   &color, NULL);
+                                   color);
 }
 
 void
@@ -220,7 +211,7 @@ _gtk_css_shadow_value_paint_layout (const GtkCssValue *shadow,
   cairo_save (cr);
 
   cairo_rel_move_to (cr, shadow->hoffset, shadow->voffset);
-  gdk_cairo_set_source_rgba (cr, &shadow->color);
+  gdk_cairo_set_source_rgba (cr, _gtk_css_rgba_value_get_rgba (shadow->color));
   _gtk_pango_fill_layout (cr, layout);
 
   cairo_rel_move_to (cr, -shadow->hoffset, -shadow->voffset);
@@ -237,7 +228,7 @@ _gtk_css_shadow_value_paint_icon (const GtkCssValue *shadow,
 
   cairo_save (cr);
   pattern = cairo_pattern_reference (cairo_get_source (cr));
-  gdk_cairo_set_source_rgba (cr, &shadow->color);
+  gdk_cairo_set_source_rgba (cr, _gtk_css_rgba_value_get_rgba (shadow->color));
 
   cairo_translate (cr, shadow->hoffset, shadow->voffset);
   cairo_mask (cr, pattern);
@@ -259,7 +250,7 @@ _gtk_css_shadow_value_paint_spinner (const GtkCssValue *shadow,
   cairo_translate (cr, shadow->hoffset, shadow->voffset);
   _gtk_theming_engine_paint_spinner (cr,
                                      radius, progress,
-                                     &shadow->color);
+                                     _gtk_css_rgba_value_get_rgba (shadow->color));
 
   cairo_restore (cr);
 }
@@ -288,7 +279,7 @@ _gtk_css_shadow_value_paint_box (const GtkCssValue   *shadow,
   _gtk_rounded_box_path (&box, cr);
   _gtk_rounded_box_clip_path (padding_box, cr);
 
-  gdk_cairo_set_source_rgba (cr, &shadow->color);
+  gdk_cairo_set_source_rgba (cr, _gtk_css_rgba_value_get_rgba (shadow->color));
   cairo_fill (cr);
 
   cairo_restore (cr);