[libshumate/tintou/map-source-object] map-source: Change to a GObject subclass

[Corentin Noël <corentinnoel src gnome org>]

commit 32fbda9f2e1c3c3237950f822504cf63b7aaef45
Author: Corentin Noël <corentin noel collabora com>
Date:   Tue Jun 8 16:48:49 2021 +0200

    map-source: Change to a GObject subclass
    
    GInitiallyUnowned is not really discoverable for developers.

 shumate/shumate-map-source-desc.c    | 2 +-
 shumate/shumate-map-source-factory.c | 2 +-
 shumate/shumate-map-source.c         | 3 +--
 shumate/shumate-map-source.h         | 4 ++--
 4 files changed, 5 insertions(+), 6 deletions(-)
---
diff --git a/shumate/shumate-map-source-desc.c b/shumate/shumate-map-source-desc.c
index b2657fd..d84a27b 100644
--- a/shumate/shumate-map-source-desc.c
+++ b/shumate/shumate-map-source-desc.c
@@ -559,7 +559,7 @@ shumate_map_source_desc_get_projection (ShumateMapSourceDesc *desc)
  *
  * Creates a #ShumateMapSource describes by @self.
  *
- * Returns: (transfer floating): a newly created #ShumateMapSource.
+ * Returns: (transfer full): a newly created #ShumateMapSource.
  */
 ShumateMapSource *
 shumate_map_source_desc_create_source (ShumateMapSourceDesc *self)
diff --git a/shumate/shumate-map-source-factory.c b/shumate/shumate-map-source-factory.c
index fddb1f2..5e5778a 100644
--- a/shumate/shumate-map-source-factory.c
+++ b/shumate/shumate-map-source-factory.c
@@ -259,7 +259,7 @@ shumate_map_source_factory_get_registered (ShumateMapSourceFactory *factory)
  * Note: The id should not contain any character that can't be in a filename as it
  * will be used as the cache directory name for that map source.
  *
- * Returns: (transfer floating) (nullable): a ready to use #ShumateMapSource
+ * Returns: (transfer full) (nullable): a ready to use #ShumateMapSource
  * matching the given name or %NULL if no source with the given name exists.
  */
 ShumateMapSource *
diff --git a/shumate/shumate-map-source.c b/shumate/shumate-map-source.c
index e04cc67..cdbc3d9 100644
--- a/shumate/shumate-map-source.c
+++ b/shumate/shumate-map-source.c
@@ -34,8 +34,7 @@
 
 #include <math.h>
 
-G_DEFINE_ABSTRACT_TYPE (ShumateMapSource, shumate_map_source, G_TYPE_INITIALLY_UNOWNED);
-
+G_DEFINE_ABSTRACT_TYPE (ShumateMapSource, shumate_map_source, G_TYPE_OBJECT);
 
 static void
 shumate_map_source_class_init (ShumateMapSourceClass *klass)
diff --git a/shumate/shumate-map-source.h b/shumate/shumate-map-source.h
index 59e27ca..39424e3 100644
--- a/shumate/shumate-map-source.h
+++ b/shumate/shumate-map-source.h
@@ -29,7 +29,7 @@
 G_BEGIN_DECLS
 
 #define SHUMATE_TYPE_MAP_SOURCE shumate_map_source_get_type ()
-G_DECLARE_DERIVABLE_TYPE (ShumateMapSource, shumate_map_source, SHUMATE, MAP_SOURCE, GInitiallyUnowned)
+G_DECLARE_DERIVABLE_TYPE (ShumateMapSource, shumate_map_source, SHUMATE, MAP_SOURCE, GObject)
 
 /**
  * ShumateMapProjection:
@@ -51,7 +51,7 @@ typedef enum
 
 struct _ShumateMapSourceClass
 {
-  GInitiallyUnownedClass parent_class;
+  GObjectClass parent_class;
 
   const char * (*get_id)(ShumateMapSource *map_source);
   const char * (*get_name)(ShumateMapSource *map_source);