[glade] Removed use of custon style providers. Fixes color problems in adwaita themes

[Juan Pablo Ugarte <jpu src gnome org>]

commit 78eeae1a1aa4c9460db6a3bfdc079eaeadfaf3e3
Author: Juan Pablo Ugarte <juanpablougarte gmail com>
Date:   Sun Oct 7 16:31:48 2012 -0300

    Removed use of custon style providers. Fixes color problems in adwaita themes

 gladeui/glade-design-layout.c |   26 +++++++++++---------------
 gladeui/glade-design-view.c   |   12 ++----------
 gladeui/glade-utils.c         |   14 +++++++-------
 3 files changed, 20 insertions(+), 32 deletions(-)
---
diff --git a/gladeui/glade-design-layout.c b/gladeui/glade-design-layout.c
index 01008c1..36ab923 100644
--- a/gladeui/glade-design-layout.c
+++ b/gladeui/glade-design-layout.c
@@ -1713,11 +1713,15 @@ glade_design_layout_style_updated (GtkWidget *widget)
   GladeDesignLayoutPrivate *priv = GLADE_DESIGN_LAYOUT_GET_PRIVATE (widget);
   GtkStyleContext *context = gtk_widget_get_style_context (widget);
 
-  gtk_style_context_lookup_color (context, "fg_color", &priv->fg_color);
-  gtk_style_context_lookup_color (context, "bg_color", &priv->frame_color[0]);
-  gtk_style_context_lookup_color (context, "selected_bg_color", &priv->frame_color_active[0]);
-  gtk_style_context_lookup_color (context, "selected_fg_color", &priv->frame_color_active[1]);
-
+  gtk_style_context_get_color (context, GTK_STATE_FLAG_NORMAL,
+                               &priv->fg_color);
+  gtk_style_context_get_background_color (context, GTK_STATE_FLAG_NORMAL,
+                                          &priv->frame_color[0]);
+  gtk_style_context_get_background_color (context, GTK_STATE_FLAG_SELECTED,
+                                          &priv->frame_color_active[0]);
+  gtk_style_context_get_color (context, GTK_STATE_FLAG_SELECTED,
+                               &priv->frame_color_active[1]);
+  
   priv->frame_color[1] = priv->fg_color;
   /* Make border darker */
   priv->frame_color[0].red -= .1;
@@ -1729,7 +1733,6 @@ static void
 glade_design_layout_init (GladeDesignLayout *layout)
 {
   GladeDesignLayoutPrivate *priv;
-  GtkCssProvider *provider;
   gint i;
   
   layout->priv = priv = GLADE_DESIGN_LAYOUT_GET_PRIVATE (layout);
@@ -1748,15 +1751,8 @@ glade_design_layout_init (GladeDesignLayout *layout)
 
   gtk_widget_set_has_window (GTK_WIDGET (layout), TRUE);
 
-  provider = gtk_css_provider_new ();
-  gtk_css_provider_load_from_data (provider,
-                                   "GladeDesignLayout {\n"
-                                   "  background-color : @base_color;\n"
-                                   "  }", -1, NULL);
-
-  gtk_style_context_add_provider (gtk_widget_get_style_context (GTK_WIDGET (layout)),
-                                  GTK_STYLE_PROVIDER (provider),
-                                  GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
+  gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (layout)),
+                               GTK_STYLE_CLASS_VIEW);
 }
 
 static void
diff --git a/gladeui/glade-design-view.c b/gladeui/glade-design-view.c
index 6795779..ef68f58 100644
--- a/gladeui/glade-design-view.c
+++ b/gladeui/glade-design-view.c
@@ -295,7 +295,6 @@ glade_design_view_draw (GtkWidget *widget, cairo_t *cr)
 static void
 glade_design_view_init (GladeDesignView *view)
 {
-  GtkCssProvider *provider;
   GtkWidget *viewport;
 
   view->priv = GLADE_DESIGN_VIEW_GET_PRIVATE (view);
@@ -329,15 +328,8 @@ glade_design_view_init (GladeDesignView *view)
   
   gtk_container_set_border_width (GTK_CONTAINER (view), 0);
 
-  provider = gtk_css_provider_new ();
-  gtk_css_provider_load_from_data (provider,
-                                   "GtkViewport {\n"
-                                   "  background-color : @base_color;\n"
-                                   "  }", -1, NULL);
-
-  gtk_style_context_add_provider (gtk_widget_get_style_context (GTK_WIDGET (viewport)),
-                                  GTK_STYLE_PROVIDER (provider),
-                                  GTK_STYLE_PROVIDER_PRIORITY_FALLBACK);
+  gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (view)),
+                               GTK_STYLE_CLASS_VIEW);
 }
 
 static void
diff --git a/gladeui/glade-utils.c b/gladeui/glade-utils.c
index 6de3ca6..aba454a 100644
--- a/gladeui/glade-utils.c
+++ b/gladeui/glade-utils.c
@@ -1787,7 +1787,7 @@ GdkPixbuf *
 glade_utils_pointer_mode_render_icon (GladePointerMode mode, GtkIconSize size)
 {
   GtkStyleContext *ctx = gtk_style_context_new ();
-  GdkRGBA c1, c2, c3, fg, bg;
+  GdkRGBA c1, c2, fg, bg;
   cairo_surface_t *surface;
   GtkWidgetPath *path;
   gint width, height;
@@ -1804,15 +1804,15 @@ glade_utils_pointer_mode_render_icon (GladePointerMode mode, GtkIconSize size)
   path = gtk_widget_path_new ();
   gtk_widget_path_append_type (path, GTK_TYPE_WIDGET);
   gtk_style_context_set_path (ctx, path);
+  gtk_style_context_add_class (ctx, GTK_STYLE_CLASS_VIEW);
   gtk_widget_path_free (path);
 
   /* Now get colors */
-  gtk_style_context_lookup_color (ctx, "fg_color", &fg);
-  gtk_style_context_lookup_color (ctx, "bg_color", &bg);
-  gtk_style_context_lookup_color (ctx, "selected_bg_color", &c1);
-  gtk_style_context_lookup_color (ctx, "selected_fg_color", &c2);
-  gtk_style_context_lookup_color (ctx, "base_color", &c3);
-  
+  gtk_style_context_get_color (ctx, GTK_STATE_FLAG_NORMAL,&fg);
+  gtk_style_context_get_background_color (ctx, GTK_STATE_FLAG_NORMAL,&bg);
+  gtk_style_context_get_background_color (ctx, GTK_STATE_FLAG_SELECTED,&c1);
+  gtk_style_context_get_color (ctx, GTK_STATE_FLAG_SELECTED,&c2);
+
   g_object_unref (ctx);
 
   /* Clear surface */