object->cursor = gdk_cursor_new(cursor);
}
+void grits_object_destroy(GritsObject *object)
+{
+ if (object->viewer)
+ grits_viewer_remove(object->viewer, object);
+ g_object_unref(object);
+}
+
/* Event handling */
void grits_object_pick(GritsObject *object, GritsOpenGL *opengl)
{
*/
void grits_object_set_cursor(GritsObject *object, GdkCursorType cursor);
+/**
+ * grits_object_destroy:
+ * @object: The #GritsObject to destroy
+ *
+ * Removes the widget from it's current viewer (if it has one) and decrements
+ * it's reference count.
+ */
+void grits_object_destroy(GritsObject *object);
+
+/**
+ * grits_object_destroy_pointer:
+ * @object: The pointer to the #GritsObject to destroy
+ *
+ * This functions the same as grits_object_destroy, except that the location of
+ * the object is set to null before proceeding.
+ */
+#define grits_object_destroy_pointer(object) ({ \
+ if (*object) { \
+ GritsObject *tmp = GRITS_OBJECT(*object); \
+ *object = NULL; \
+ grits_object_destroy(tmp); \
+ } \
+})
+
/**
* grits_object_center:
* @object: The #GritsObject to get the center of
if (LOAD_BIL)
grits_viewer_clear_height_func(viewer);
if (LOAD_TEX)
- grits_viewer_remove(viewer, GRITS_OBJECT(elev->tiles));
- g_object_unref(elev->tiles);
+ grits_object_destroy_pointer(&elev->tiles);
g_object_unref(viewer);
}
G_OBJECT_CLASS(grits_plugin_elev_parent_class)->dispose(gobject);
/* Drop references */
if (env->viewer) {
for (GList *cur = env->refs; cur; cur = cur->next)
- grits_viewer_remove(env->viewer, cur->data);
- g_list_free_full(env->refs, g_object_unref);
+ grits_object_destroy_pointer(&cur->data);
g_object_unref(env->viewer);
g_object_unref(env->prefs);
glDeleteTextures(1, &env->tex);
//grits_http_abort(map->wms->http);
g_thread_pool_free(map->threads, TRUE, TRUE);
map->viewer = NULL;
- grits_viewer_remove(viewer, GRITS_OBJECT(map->tiles));
- g_object_unref(map->tiles);
+ grits_object_destroy_pointer(&map->tiles);
g_object_unref(viewer);
}
G_OBJECT_CLASS(grits_plugin_map_parent_class)->dispose(gobject);
grits_http_abort(sat->wms->http);
g_thread_pool_free(sat->threads, TRUE, TRUE);
sat->viewer = NULL;
- grits_viewer_remove(viewer, GRITS_OBJECT(sat->tiles));
- g_object_unref(sat->tiles);
+ grits_object_destroy_pointer(&sat->tiles);
g_object_unref(viewer);
}
G_OBJECT_CLASS(grits_plugin_sat_parent_class)->dispose(gobject);
if (test->viewer) {
GritsViewer *viewer = test->viewer;
test->viewer = NULL;
- grits_viewer_remove(viewer, GRITS_OBJECT(test->marker));
- grits_viewer_remove(viewer, GRITS_OBJECT(test->poly));
- grits_viewer_remove(viewer, GRITS_OBJECT(test->line));
- g_object_unref(test->marker);
- g_object_unref(test->poly);
- g_object_unref(test->line);
+ grits_object_destroy_pointer(&test->marker);
+ grits_object_destroy_pointer(&test->poly);
+ grits_object_destroy_pointer(&test->line);
g_object_unref(viewer);
}
G_OBJECT_CLASS(grits_plugin_test_parent_class)->dispose(_test);