[evince] Changing color signal to rgba in annotation window

[Giselle Reis <gisellemnr src gnome org>]

commit 20815ba7890d02e0f30234c72dcc8b61ddbcd6d7
Author: Giselle Machado <giselle mnr gmail com>
Date:   Mon Jun 23 14:06:58 2014 +0200

    Changing color signal to rgba in annotation window
    
    https://bugzilla.gnome.org/show_bug.cgi?id=732095

 libview/ev-annotation-window.c |   22 ++++++++--------------
 1 files changed, 8 insertions(+), 14 deletions(-)
---
diff --git a/libview/ev-annotation-window.c b/libview/ev-annotation-window.c
index 64d5504..30a2fa7 100644
--- a/libview/ev-annotation-window.c
+++ b/libview/ev-annotation-window.c
@@ -132,20 +132,14 @@ ev_annotation_window_sync_contents (EvAnnotationWindow *window)
 
 static void
 ev_annotation_window_set_color (EvAnnotationWindow *window,
-                               GdkColor           *color)
+                               GdkRGBA            *color)
 {
         GtkStyleProperties *properties;
         GtkStyleProvider   *provider;
-       GdkRGBA             rgba;
-
-        rgba.red = color->red / 65535.;
-        rgba.green = color->green / 65535.;
-        rgba.blue = color->blue / 65535.;
-        rgba.alpha = 1;
 
         properties = gtk_style_properties_new ();
         gtk_style_properties_set (properties, 0,
-                                  "background-color", &rgba,
+                                  "background-color", color,
                                   NULL);
 
         provider = GTK_STYLE_PROVIDER (properties);
@@ -184,10 +178,10 @@ ev_annotation_window_color_changed (EvAnnotation       *annot,
                                    GParamSpec         *pspec,
                                    EvAnnotationWindow *window)
 {
-       GdkColor color;
+       GdkRGBA rgba;
 
-       ev_annotation_get_color (annot, &color);
-       ev_annotation_window_set_color (window, &color);
+       ev_annotation_get_rgba (annot, &rgba);
+       ev_annotation_window_set_color (window, &rgba);
 }
 
 static void
@@ -410,7 +404,7 @@ ev_annotation_window_constructor (GType                  type,
        EvAnnotationMarkup *markup;
        const gchar        *contents;
        const gchar        *label;
-       GdkColor            color;
+       GdkRGBA             color;
        EvRectangle        *rect;
        gdouble             scale;
        gdouble             opacity;
@@ -437,7 +431,7 @@ ev_annotation_window_constructor (GType                  type,
                           (gint)((rect->x2 - rect->x1) * scale),
                           (gint)((rect->y2 - rect->y1) * scale));
 
-       ev_annotation_get_color (annot, &color);
+       ev_annotation_get_rgba (annot, &color);
        ev_annotation_window_set_color (window, &color);
 
        opacity = ev_annotation_markup_get_opacity (markup);
@@ -458,7 +452,7 @@ ev_annotation_window_constructor (GType                  type,
        g_signal_connect (annot, "notify::label",
                          G_CALLBACK (ev_annotation_window_label_changed),
                          window);
-       g_signal_connect (annot, "notify::color",
+       g_signal_connect (annot, "notify::rgba",
                          G_CALLBACK (ev_annotation_window_color_changed),
                          window);
        g_signal_connect (annot, "notify::opacity",