[nautilus/wip/apoos-maximus/gsoc2020] properties-window: Use g_clear_*()

[António Fernandes <antoniof src gnome org>]

commit 1b5e44eebbd6640a3842cf61452a87a26e940d06
Author: António Fernandes <antoniof gnome org>
Date:   Wed Dec 16 16:25:09 2020 +0000

    properties-window: Use g_clear_*()
    
    They cut on boilerplate and improve readability.

 src/nautilus-properties-window.c | 56 ++++++++++------------------------------
 1 file changed, 13 insertions(+), 43 deletions(-)
---
diff --git a/src/nautilus-properties-window.c b/src/nautilus-properties-window.c
index d88cfa35d..415e5ef8f 100644
--- a/src/nautilus-properties-window.c
+++ b/src/nautilus-properties-window.c
@@ -1025,11 +1025,7 @@ stop_spinner (NautilusPropertiesWindow *self)
 {
     gtk_spinner_stop (GTK_SPINNER (self->contents_spinner));
     gtk_widget_hide (self->contents_spinner);
-    if (self->deep_count_spinner_timeout_id > 0)
-    {
-        g_source_remove (self->deep_count_spinner_timeout_id);
-        self->deep_count_spinner_timeout_id = 0;
-    }
+    g_clear_handle_id (&self->deep_count_spinner_timeout_id, g_source_remove);
 }
 
 static void
@@ -5037,57 +5033,34 @@ real_destroy (GtkWidget *object)
     g_list_foreach (self->original_files,
                     (GFunc) nautilus_file_monitor_remove,
                     &self->original_files);
-    nautilus_file_list_free (self->original_files);
-    self->original_files = NULL;
+    g_clear_list (&self->original_files, (GDestroyNotify) nautilus_file_unref);
 
     g_list_foreach (self->target_files,
                     (GFunc) nautilus_file_monitor_remove,
                     &self->target_files);
-    nautilus_file_list_free (self->target_files);
-    self->target_files = NULL;
+    g_clear_list (&self->target_files, (GDestroyNotify) nautilus_file_unref);
 
-    nautilus_file_list_free (self->changed_files);
-    self->changed_files = NULL;
+    g_clear_list (&self->changed_files, (GDestroyNotify) nautilus_file_unref);
 
-    if (self->deep_count_spinner_timeout_id > 0)
-    {
-        g_source_remove (self->deep_count_spinner_timeout_id);
-    }
+    g_clear_handle_id (&self->deep_count_spinner_timeout_id, g_source_remove);
 
     while (self->deep_count_files)
     {
         stop_deep_count_for_file (self, self->deep_count_files->data);
     }
 
-    g_list_free (self->permission_buttons);
-    self->permission_buttons = NULL;
+    g_clear_list (&self->permission_buttons, NULL);
 
-    g_list_free (self->permission_combos);
-    self->permission_combos = NULL;
+    g_clear_list (&self->permission_combos, NULL);
 
-    g_list_free (self->change_permission_combos);
-    self->change_permission_combos = NULL;
+    g_clear_list (&self->change_permission_combos, NULL);
 
-    if (self->initial_permissions)
-    {
-        g_hash_table_destroy (self->initial_permissions);
-        self->initial_permissions = NULL;
-    }
+    g_clear_pointer (&self->initial_permissions, g_hash_table_destroy);
 
-    g_list_free (self->value_fields);
-    self->value_fields = NULL;
+    g_clear_list (&self->value_fields, NULL);
 
-    if (self->update_directory_contents_timeout_id != 0)
-    {
-        g_source_remove (self->update_directory_contents_timeout_id);
-        self->update_directory_contents_timeout_id = 0;
-    }
-
-    if (self->update_files_timeout_id != 0)
-    {
-        g_source_remove (self->update_files_timeout_id);
-        self->update_files_timeout_id = 0;
-    }
+    g_clear_handle_id (&self->update_directory_contents_timeout_id, g_source_remove);
+    g_clear_handle_id (&self->update_files_timeout_id, g_source_remove);
 
     GTK_WIDGET_CLASS (nautilus_properties_window_parent_class)->destroy (object);
 }
@@ -5105,10 +5078,7 @@ real_finalize (GObject *object)
     g_free (self->content_type);
     g_list_free (self->open_with_files);
 
-    if (self->select_idle_id != 0)
-    {
-        g_source_remove (self->select_idle_id);
-    }
+    g_clear_handle_id (&self->select_idle_id, g_source_remove);
 
     G_OBJECT_CLASS (nautilus_properties_window_parent_class)->finalize (object);
 }