[gtksourceview/gtksourcecompletion] Added gtk_source_completion_get_view and gtk_source_completion_get_from_provider

[Jesse van den Kieboom <jessevdk src gnome org>]

commit f923d104ec3fb4ef1a4fef046496a2848725a046
Author: Jesse van den Kieboom <jesse icecrew nl>
Date:   Sun Apr 19 12:48:47 2009 +0200

    Added gtk_source_completion_get_view and gtk_source_completion_get_from_provider
    
    Utility functions to get the completion associated to the provider and the source view associated to the completion
---
 gtksourceview/gtksourcecompletion.c |   41 ++++++++++++++++++++++++++++++++--
 gtksourceview/gtksourcecompletion.h |    6 +++++
 2 files changed, 44 insertions(+), 3 deletions(-)

diff --git a/gtksourceview/gtksourcecompletion.c b/gtksourceview/gtksourcecompletion.c
index 052fcdd..4b92f4b 100644
--- a/gtksourceview/gtksourcecompletion.c
+++ b/gtksourceview/gtksourcecompletion.c
@@ -41,6 +41,7 @@
 
 #define WINDOW_WIDTH 350
 #define WINDOW_HEIGHT 200
+#define GTK_SOURCE_COMPLETION_PROVIDER_KEY "GtkSourceCompletionProviderKey"
 
 #define GTK_SOURCE_COMPLETION_GET_PRIVATE(object)(G_TYPE_INSTANCE_GET_PRIVATE ((object),\
 						  GTK_TYPE_SOURCE_COMPLETION,           \
@@ -1239,6 +1240,14 @@ gtk_source_completion_dispose (GObject *object)
 }
 
 static void
+remove_provider (GtkSourceCompletionProvider *provider)
+{
+	g_object_set_data (G_OBJECT (provider), 
+	                   GTK_SOURCE_COMPLETION_PROVIDER_KEY, 
+	                   NULL);
+}
+
+static void
 gtk_source_completion_finalize (GObject *object)
 {
 	GtkSourceCompletion *completion = GTK_SOURCE_COMPLETION (object);
@@ -1251,7 +1260,7 @@ gtk_source_completion_finalize (GObject *object)
 	g_list_free (completion->priv->automatic_providers);
 	g_list_free (completion->priv->interactive_providers);
 	
-	g_list_foreach (completion->priv->providers, (GFunc)g_object_unref, NULL);
+	g_list_foreach (completion->priv->providers, (GFunc)remove_provider, NULL);
 	g_list_free (completion->priv->providers);
 	
 	g_free (completion->priv->filter_criteria);
@@ -1974,10 +1983,14 @@ gboolean
 gtk_source_completion_add_provider (GtkSourceCompletion         *completion,
 				    GtkSourceCompletionProvider *provider)
 {
+	GtkSourceCompletion *other;
+	
 	g_return_val_if_fail (GTK_IS_SOURCE_COMPLETION (completion), FALSE);
 	g_return_val_if_fail (GTK_IS_SOURCE_COMPLETION_PROVIDER (provider), FALSE);
 	
-	if (g_list_find (completion->priv->providers, provider) != NULL)
+	other = gtk_source_completion_get_from_provider	(provider);
+
+	if (other != NULL)
 	{
 		return FALSE;
 	}
@@ -1998,7 +2011,10 @@ gtk_source_completion_add_provider (GtkSourceCompletion         *completion,
 			g_list_append (completion->priv->automatic_providers,
 			               provider);
 	}
-	                                              
+	
+	g_object_set_data (G_OBJECT (provider), 
+	                   GTK_SOURCE_COMPLETION_PROVIDER_KEY, 
+	                   completion);
 	return TRUE;
 }
 
@@ -2039,6 +2055,10 @@ gtk_source_completion_remove_provider (GtkSourceCompletion         *completion,
 		}
 
 		completion->priv->providers = g_list_remove_link (completion->priv->providers, item);
+		
+		g_object_set_data (G_OBJECT (provider), 
+		                   GTK_SOURCE_COMPLETION_PROVIDER_KEY, 
+		                   NULL);
 		g_object_unref (provider);
 
 		return TRUE;
@@ -2082,3 +2102,18 @@ gtk_source_completion_get_info_window (GtkSourceCompletion *completion)
 {
 	return GTK_SOURCE_COMPLETION_INFO (completion->priv->info_window);
 }
+
+GtkSourceCompletion *
+gtk_source_completion_get_from_provider	(GtkSourceCompletionProvider *provider)
+{
+	g_return_val_if_fail (GTK_IS_SOURCE_COMPLETION_PROVIDER (provider), NULL);
+	return g_object_get_data (G_OBJECT (provider), GTK_SOURCE_COMPLETION_PROVIDER_KEY);
+}
+
+GtkSourceView *
+gtk_source_completion_get_view (GtkSourceCompletion *completion)
+{
+	g_return_val_if_fail (GTK_IS_SOURCE_COMPLETION (completion), NULL);
+	
+	return completion->priv->view;
+}
diff --git a/gtksourceview/gtksourcecompletion.h b/gtksourceview/gtksourcecompletion.h
index 8c7ac11..cbec1eb 100644
--- a/gtksourceview/gtksourcecompletion.h
+++ b/gtksourceview/gtksourcecompletion.h
@@ -63,6 +63,9 @@ struct _GtkSourceCompletionClass
 
 GType		 gtk_source_completion_get_type			(void) G_GNUC_CONST;
 
+struct _GtkSourceView *
+		 gtk_source_completion_get_view			(GtkSourceCompletion	     *completion);
+
 gboolean	 gtk_source_completion_add_provider		(GtkSourceCompletion         *completion,
 								 GtkSourceCompletionProvider *provider);
 
@@ -78,6 +81,9 @@ void		 gtk_source_completion_finish			(GtkSourceCompletion         *completion);
 GtkSourceCompletionInfo *
 		 gtk_source_completion_get_info_window		(GtkSourceCompletion         *completion);
 
+GtkSourceCompletion *
+		 gtk_source_completion_get_from_provider	(GtkSourceCompletionProvider *provider);
+
 G_END_DECLS
 
 #endif