a11y: Emit active-descendants-changed when focus changes

[~andy/gtk] / gtk / gtktreedatalist.c

diff --git a/gtk/gtktreedatalist.c b/gtk/gtktreedatalist.c
index 9cbd26a7aaa4d06e2cf2815885cfb9e0e4c9cba9..d24b135f7351c5c53b5373b4d5e2c1cf07197bae 100644 (file)
--- a/gtk/gtktreedatalist.c
+++ b/gtk/gtktreedatalist.c
@@ -12,17 +12,14 @@
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  * 
  * This file contains code shared between GtkTreeStore and GtkListStore.  Please
  * do not use it.
  */
 
-#include <config.h>
+#include "config.h"
 #include "gtktreedatalist.h"
-#include "gtkalias.h"
 #include <string.h>
 
 /* node allocation
@@ -55,6 +52,8 @@ _gtk_tree_data_list_free (GtkTreeDataList *list,
        g_object_unref (tmp->data.v_pointer);
       else if (g_type_is_a (column_headers [i], G_TYPE_BOXED) && tmp->data.v_pointer != NULL)
        g_boxed_free (column_headers [i], (gpointer) tmp->data.v_pointer);
+      else if (g_type_is_a (column_headers [i], G_TYPE_VARIANT) && tmp->data.v_pointer != NULL)
+       g_variant_unref ((gpointer) tmp->data.v_pointer);
 
       g_slice_free (GtkTreeDataList, tmp);
       i++;
@@ -85,6 +84,7 @@ _gtk_tree_data_list_check_type (GType type)
     G_TYPE_POINTER,
     G_TYPE_BOXED,
     G_TYPE_OBJECT,
+    G_TYPE_VARIANT,
     G_TYPE_INVALID
   };
 
@@ -129,7 +129,7 @@ _gtk_tree_data_list_node_to_value (GtkTreeDataList *list,
       g_value_set_boolean (value, (gboolean) list->data.v_int);
       break;
     case G_TYPE_CHAR:
-      g_value_set_char (value, (gchar) list->data.v_char);
+      g_value_set_schar (value, (gchar) list->data.v_char);
       break;
     case G_TYPE_UCHAR:
       g_value_set_uchar (value, (guchar) list->data.v_uchar);
@@ -173,6 +173,9 @@ _gtk_tree_data_list_node_to_value (GtkTreeDataList *list,
     case G_TYPE_BOXED:
       g_value_set_boxed (value, (gpointer) list->data.v_pointer);
       break;
+    case G_TYPE_VARIANT:
+      g_value_set_variant (value, (gpointer) list->data.v_pointer);
+      break;
     case G_TYPE_OBJECT:
       g_value_set_object (value, (GObject *) list->data.v_pointer);
       break;
@@ -192,7 +195,7 @@ _gtk_tree_data_list_value_to_node (GtkTreeDataList *list,
       list->data.v_int = g_value_get_boolean (value);
       break;
     case G_TYPE_CHAR:
-      list->data.v_char = g_value_get_char (value);
+      list->data.v_char = g_value_get_schar (value);
       break;
     case G_TYPE_UCHAR:
       list->data.v_uchar = g_value_get_uchar (value);
@@ -231,8 +234,7 @@ _gtk_tree_data_list_value_to_node (GtkTreeDataList *list,
       list->data.v_double = g_value_get_double (value);
       break;
     case G_TYPE_STRING:
-      if (list->data.v_pointer)
-       g_free (list->data.v_pointer);
+      g_free (list->data.v_pointer);
       list->data.v_pointer = g_value_dup_string (value);
       break;
     case G_TYPE_OBJECT:
@@ -245,6 +247,11 @@ _gtk_tree_data_list_value_to_node (GtkTreeDataList *list,
        g_boxed_free (G_VALUE_TYPE (value), list->data.v_pointer);
       list->data.v_pointer = g_value_dup_boxed (value);
       break;
+    case G_TYPE_VARIANT:
+      if (list->data.v_pointer)
+       g_variant_unref (list->data.v_pointer);
+      list->data.v_pointer = g_value_dup_variant (value);
+      break;
     default:
       g_warning ("%s: Unsupported type (%s) stored.", G_STRLOC, g_type_name (G_VALUE_TYPE (value)));
       break;
@@ -295,6 +302,12 @@ _gtk_tree_data_list_node_copy (GtkTreeDataList *list,
       else
        new_list->data.v_pointer = NULL;
       break;
+    case G_TYPE_VARIANT:
+      if (list->data.v_pointer)
+       new_list->data.v_pointer = g_variant_ref (list->data.v_pointer);
+      else
+       new_list->data.v_pointer = NULL;
+      break;
     default:
       g_warning ("Unsupported node type (%s) copied.", g_type_name (type));
       break;
@@ -311,8 +324,8 @@ _gtk_tree_data_list_compare_func (GtkTreeModel *model,
 {
   gint column = GPOINTER_TO_INT (user_data);
   GType type = gtk_tree_model_get_column_type (model, column);
-  GValue a_value = {0, };
-  GValue b_value = {0, };
+  GValue a_value = G_VALUE_INIT;
+  GValue b_value = G_VALUE_INIT;
   gint retval;
   const gchar *stra, *strb;
 
@@ -330,9 +343,9 @@ _gtk_tree_data_list_compare_func (GtkTreeModel *model,
        retval = 1;
       break;
     case G_TYPE_CHAR:
-      if (g_value_get_char (&a_value) < g_value_get_char (&b_value))
+      if (g_value_get_schar (&a_value) < g_value_get_schar (&b_value))
        retval = -1;
-      else if (g_value_get_char (&a_value) == g_value_get_char (&b_value))
+      else if (g_value_get_schar (&a_value) == g_value_get_schar (&b_value))
        retval = 0;
       else
        retval = 1;
@@ -434,6 +447,7 @@ _gtk_tree_data_list_compare_func (GtkTreeModel *model,
       if (strb == NULL) strb = "";
       retval = g_utf8_collate (stra, strb);
       break;
+    case G_TYPE_VARIANT:
     case G_TYPE_POINTER:
     case G_TYPE_BOXED:
     case G_TYPE_OBJECT:
@@ -462,7 +476,7 @@ _gtk_tree_data_list_header_new (gint   n_columns,
     {
       GtkTreeDataSortHeader *header;
 
-      header = g_new (GtkTreeDataSortHeader, 1);
+      header = g_slice_new (GtkTreeDataSortHeader);
 
       retval = g_list_prepend (retval, header);
       header->sort_column_id = i;
@@ -484,20 +498,20 @@ _gtk_tree_data_list_header_free (GList *list)
 
       if (header->destroy)
        {
-         GtkDestroyNotify d = header->destroy;
+         GDestroyNotify d = header->destroy;
 
          header->destroy = NULL;
          d (header->data);
        }
 
-      g_free (header);
+      g_slice_free (GtkTreeDataSortHeader, header);
     }
   g_list_free (list);
 }
 
 GtkTreeDataSortHeader *
-_gtk_tree_data_list_get_header (GList *header_list,
-                               gint   sort_column_id)
+_gtk_tree_data_list_get_header (GList   *header_list,
+                               gint     sort_column_id)
 {
   GtkTreeDataSortHeader *header = NULL;
 
@@ -509,3 +523,50 @@ _gtk_tree_data_list_get_header (GList *header_list,
     }
   return NULL;
 }
+
+
+GList *
+_gtk_tree_data_list_set_header (GList                  *header_list,
+                               gint                    sort_column_id,
+                               GtkTreeIterCompareFunc  func,
+                               gpointer                data,
+                               GDestroyNotify          destroy)
+{
+  GList *list = header_list;
+  GtkTreeDataSortHeader *header = NULL;
+
+  for (; list; list = list->next)
+    {
+      header = (GtkTreeDataSortHeader*) list->data;
+      if (header->sort_column_id == sort_column_id)
+       break;
+      header = NULL;
+
+      if (list->next == NULL)
+       break;
+    }
+  
+  if (header == NULL)
+    {
+      header = g_slice_new0 (GtkTreeDataSortHeader);
+      header->sort_column_id = sort_column_id;
+      if (list)
+       list = g_list_append (list, header);
+      else
+       header_list = g_list_append (header_list, header);
+    }
+
+  if (header->destroy)
+    {
+      GDestroyNotify d = header->destroy;
+      
+      header->destroy = NULL;
+      d (header->data);
+    }
+  
+  header->func = func;
+  header->data = data;
+  header->destroy = destroy;
+
+  return header_list;
+}