[gtk+/gtk-style-context: 96/191] GtkStyleProvider: Add method to get widget style properties.

[Carlos Garnacho <carlosg src gnome org>]

commit 76d24a15114aca60777788ba4448ed71afbdb759
Author: Carlos Garnacho <carlosg gnome org>
Date:   Fri Jun 18 16:58:16 2010 +0200

    GtkStyleProvider: Add method to get widget style properties.

 gtk/gtkstyleprovider.c |   23 ++++++++++++++++++++++-
 gtk/gtkstyleprovider.h |   16 +++++++++-------
 2 files changed, 31 insertions(+), 8 deletions(-)
---
diff --git a/gtk/gtkstyleprovider.c b/gtk/gtkstyleprovider.c
index 606f4a1..e67d447 100644
--- a/gtk/gtkstyleprovider.c
+++ b/gtk/gtkstyleprovider.c
@@ -44,7 +44,6 @@ gtk_style_provider_get_type (void)
 static void
 gtk_style_provider_iface_init (gpointer g_iface)
 {
-  GType iface_type = G_TYPE_FROM_INTERFACE (g_iface);
 }
 
 GtkStyleSet *
@@ -63,5 +62,27 @@ gtk_style_provider_get_style (GtkStyleProvider *provider,
   return iface->get_style (provider, path);
 }
 
+gboolean
+gtk_style_provider_get_style_property (GtkStyleProvider *provider,
+                                       GtkWidgetPath    *widget_path,
+                                       const gchar      *property_name,
+                                       GValue           *value)
+{
+  GtkStyleProviderIface *iface;
+
+  g_return_val_if_fail (GTK_IS_STYLE_PROVIDER (provider), FALSE);
+  g_return_val_if_fail (widget_path != NULL, FALSE);
+  g_return_val_if_fail (property_name != NULL, FALSE);
+  g_return_val_if_fail (value != NULL, FALSE);
+
+  iface = GTK_STYLE_PROVIDER_GET_IFACE (provider);
+
+  if (!iface->get_style_property)
+    return FALSE;
+
+  return iface->get_style_property (provider, widget_path, property_name, value);
+}
+
+
 #define __GTK_STYLE_PROVIDER_C__
 #include "gtkaliasdef.c"
diff --git a/gtk/gtkstyleprovider.h b/gtk/gtkstyleprovider.h
index 35a7e24..5fc30ed 100644
--- a/gtk/gtkstyleprovider.h
+++ b/gtk/gtkstyleprovider.h
@@ -40,19 +40,17 @@ G_BEGIN_DECLS
 typedef struct GtkStyleProviderIface GtkStyleProviderIface;
 typedef struct GtkStyleProvider GtkStyleProvider; /* dummy typedef */
 
-typedef enum {
-  GTK_SELECTOR_TYPE_PATH,
-  GTK_SELECTOR_TYPE_NAME,
-  GTK_SELECTOR_TYPE_CLASS_PATH,
-  GTK_SELECTOR_TYPE_CLASS_NAME
-} GtkSelectorType;
-
 struct GtkStyleProviderIface
 {
   GTypeInterface g_iface;
 
   GtkStyleSet * (* get_style) (GtkStyleProvider *provider,
                                GtkWidgetPath    *path);
+
+  gboolean (* get_style_property) (GtkStyleProvider *provider,
+                                   GtkWidgetPath    *path,
+                                   const gchar      *property_name,
+                                   GValue           *value);
 };
 
 GType gtk_style_provider_get_type (void) G_GNUC_CONST;
@@ -60,6 +58,10 @@ GType gtk_style_provider_get_type (void) G_GNUC_CONST;
 GtkStyleSet *gtk_style_provider_get_style (GtkStyleProvider *provider,
                                            GtkWidgetPath    *path);
 
+gboolean gtk_style_provider_get_style_property (GtkStyleProvider *provider,
+                                                GtkWidgetPath    *path,
+                                                const gchar      *property_name,
+                                                GValue           *value);
 
 G_END_DECLS