struct _SortData
{
GtkTreeModelSort *tree_model_sort;
- GtkTreePath *parent_a;
- GtkTreePath *parent_b;
+ GtkTreePath *parent_path;
+ gint parent_path_depth;
+ gint *parent_path_indices;
+ GtkTreeIterCompareFunc sort_func;
+ gpointer sort_data;
};
struct _SortTuple
{
SortElt *elt;
- SortLevel *level;
- SortLevel *children;
gint offset;
};
GtkTreeIter *s_iter);
static GtkTreePath *gtk_tree_model_sort_elt_get_path (SortLevel *level,
SortElt *elt);
-static void get_child_iter_from_elt_no_cache (GtkTreeModelSort *tree_model_sort,
- GtkTreeIter *child_iter,
- SortLevel *level,
- SortElt *elt);
static void get_child_iter_from_elt (GtkTreeModelSort *tree_model_sort,
GtkTreeIter *child_iter,
SortLevel *level,
gconstpointer b,
gpointer user_data)
{
- gint retval;
-
- SortElt *sa = ((SortTuple *)a)->elt;
- SortElt *sb = ((SortTuple *)b)->elt;
+ SortData *data = (SortData *)user_data;
+ GtkTreeModelSort *tree_model_sort = data->tree_model_sort;
+ SortTuple *sa = (SortTuple *)a;
+ SortTuple *sb = (SortTuple *)b;
GtkTreeIter iter_a, iter_b;
+ gint retval;
- SortData *data = (SortData *)user_data;
- GtkTreeModelSort *tree_model_sort = data->tree_model_sort;
- GtkTreeIterCompareFunc func;
- gpointer f_data;
+ /* shortcut, if we've the same offsets here, they should be equal */
+ if (sa->offset == sb->offset)
+ return 0;
- if (tree_model_sort->sort_column_id != GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID)
+
+ if (GTK_TREE_MODEL_SORT_CACHE_CHILD_ITERS (tree_model_sort))
{
- GtkTreeDataSortHeader *header = NULL;
-
- header =
- _gtk_tree_data_list_get_header (tree_model_sort->sort_list,
- tree_model_sort->sort_column_id);
-
- g_return_val_if_fail (header != NULL, 0);
- g_return_val_if_fail (header->func != NULL, 0);
-
- func = header->func;
- f_data = header->data;
+ iter_a = sa->elt->iter;
+ iter_b = sb->elt->iter;
}
else
{
- /* absolutely SHOULD NOT happen: */
- g_return_val_if_fail (tree_model_sort->sort_column_id == GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID, 0);
- g_return_val_if_fail (tree_model_sort->default_sort_func != (GtkTreeIterCompareFunc) 0x1, 0);
- g_return_val_if_fail (tree_model_sort->default_sort_func != NULL, 0);
-
- func = tree_model_sort->default_sort_func;
- f_data = tree_model_sort->default_sort_data;
+ data->parent_path_indices [data->parent_path_depth-1] = sa->elt->offset;
+ gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_model_sort->child_model), &iter_a, data->parent_path);
+ data->parent_path_indices [data->parent_path_depth-1] = sb->elt->offset;
+ gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_model_sort->child_model), &iter_b, data->parent_path);
}
- /* shortcut, if we've the same offsets here, they should be equal */
- if (sa->offset == sb->offset)
- return 0;
-
- get_child_iter_from_elt (tree_model_sort, &iter_a, ((SortTuple *)a)->level, sa);
- get_child_iter_from_elt (tree_model_sort, &iter_b, ((SortTuple *)b)->level, sb);
-
- retval = (* func) (GTK_TREE_MODEL (tree_model_sort->child_model),
- &iter_a, &iter_b, f_data);
+ retval = (* data->sort_func) (GTK_TREE_MODEL (tree_model_sort->child_model),
+ &iter_a, &iter_b,
+ data->sort_data);
if (tree_model_sort->order == GTK_SORT_DESCENDING)
{
{
gint retval;
- SortElt *sa = ((SortTuple *)a)->elt;
- SortElt *sb = ((SortTuple *)b)->elt;
+ SortTuple *sa = (SortTuple *)a;
+ SortTuple *sb = (SortTuple *)b;
SortData *data = (SortData *)user_data;
- if (sa->offset < sb->offset)
+ if (sa->elt->offset < sb->elt->offset)
retval = -1;
- else if (sa->offset > sb->offset)
+ else if (sa->elt->offset > sb->elt->offset)
retval = 1;
else
retval = 0;
GtkTreeIter iter;
GtkTreePath *path;
- SortData *data;
+ SortData data;
g_return_if_fail (GTK_IS_TREE_MODEL_SORT (tree_model_sort));
g_return_if_fail (level != NULL);
if (level->array->len < 1 && !((SortElt *)level->array->data)->children)
return;
-
- data = g_new0 (SortData, 1);
+ /* Set up data */
+ data.tree_model_sort = tree_model_sort;
if (level->parent_elt)
{
- data->parent_a = gtk_tree_model_sort_elt_get_path (level->parent_level,
- level->parent_elt);
- data->parent_b = gtk_tree_path_copy (data->parent_a);
+ data.parent_path = gtk_tree_model_sort_elt_get_path (level->parent_level,
+ level->parent_elt);
+ gtk_tree_path_append_index (data.parent_path, 0);
}
else
{
- data->parent_a = gtk_tree_path_new ();
- data->parent_b = gtk_tree_path_new ();
+ data.parent_path = gtk_tree_path_new_root ();
}
+ data.parent_path_depth = gtk_tree_path_get_depth (data.parent_path);
+ data.parent_path_indices = gtk_tree_path_get_indices (data.parent_path);
- data->tree_model_sort = tree_model_sort;
-
+ /* make the array to be sorted */
sort_array = g_array_sized_new (FALSE, FALSE, sizeof (SortTuple), level->array->len);
-
for (i = 0; i < level->array->len; i++)
{
SortTuple tuple;
tuple.elt = &g_array_index (level->array, SortElt, i);
- tuple.level = level;
- tuple.children = tuple.elt->children;
- tuple.offset = tuple.elt->offset;
+ tuple.offset = i;
g_array_append_val (sort_array, tuple);
}
- if (tree_model_sort->sort_column_id == GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID)
- g_array_sort_with_data (sort_array,
- gtk_tree_model_sort_offset_compare_func,
- data);
+ if (tree_model_sort->sort_column_id != GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID)
+ {
+ GtkTreeDataSortHeader *header = NULL;
+
+ header = _gtk_tree_data_list_get_header (tree_model_sort->sort_list,
+ tree_model_sort->sort_column_id);
+
+ g_return_if_fail (header != NULL);
+ g_return_if_fail (header->func != NULL);
+
+ data.sort_func = header->func;
+ data.sort_data = header->data;
+ }
+ else
+ {
+ /* absolutely SHOULD NOT happen: */
+ g_return_if_fail (tree_model_sort->default_sort_func != NULL);
+
+ data.sort_func = tree_model_sort->default_sort_func;
+ data.sort_data = tree_model_sort->default_sort_data;
+ }
+
+ if (tree_model_sort->sort_column_id == GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID &&
+ tree_model_sort->default_sort_func == (GtkTreeIterCompareFunc) 0x1)
+ {
+ g_array_sort_with_data (sort_array,
+ gtk_tree_model_sort_offset_compare_func,
+ &data);
+ }
else
- g_array_sort_with_data (sort_array,
- gtk_tree_model_sort_compare_func,
- data);
+ {
+ g_array_sort_with_data (sort_array,
+ gtk_tree_model_sort_compare_func,
+ &data);
+ }
- gtk_tree_path_free (data->parent_a);
- gtk_tree_path_free (data->parent_b);
- g_free (data);
+ gtk_tree_path_free (data.parent_path);
- /* let the world know about our absolutely great new order */
new_array = g_array_sized_new (FALSE, FALSE, sizeof (SortElt), level->array->len);
- g_array_set_size (new_array, level->array->len);
new_order = g_new (gint, level->array->len);
for (i = 0; i < level->array->len; i++)
{
- SortElt *elt1;
- SortElt *elt2;
- gint j;
+ SortElt *elt;
- elt1 = &g_array_index (level->array, SortElt, i);
-
- for (j = 0; j < sort_array->len; j++)
- if (elt1->offset == g_array_index (sort_array, SortTuple, j).offset)
- break;
-
- if (j >= level->array->len)
- /* isn't supposed to happen */
- break;
+ elt = g_array_index (sort_array, SortTuple, i).elt;
+ new_order[i] = g_array_index (sort_array, SortTuple, i).offset;
- new_order[j] = i;
-
- /* copy ... */
- memcpy (&g_array_index (new_array, SortElt, j), elt1, sizeof (SortElt));
- elt2 = &g_array_index (new_array, SortElt, j);
-
- /* point children to correct parent */
- if (elt2->children)
- {
- elt2->children->parent_elt = elt2;
- elt2->children->parent_level = level;
- }
+ g_array_append_val (new_array, *elt);
+ elt = &g_array_index (new_array, SortElt, i);
+ if (elt->children)
+ elt->children->parent_elt = elt;
}
g_array_free (level->array, TRUE);
level->array = new_array;
-
g_array_free (sort_array, TRUE);
/* recurse, if possible */
if (emit_reordered)
{
- /* gtk_tree_model_sort_increment_stamp (tree_model_sort); */
-
if (level->parent_elt)
{
iter.stamp = tree_model_sort->stamp;
}
g_free (new_order);
-}
+}
static void
gtk_tree_model_sort_sort (GtkTreeModelSort *tree_model_sort)
return path;
}
-static void
-get_child_iter_from_elt_no_cache (GtkTreeModelSort *tree_model_sort,
- GtkTreeIter *child_iter,
- SortLevel *level,
- SortElt *elt)
-{
- GtkTreePath *path;
-
- SortElt *elt_i = elt;
- SortLevel *level_i = level;
-
- path = gtk_tree_path_new ();
-
- while (level_i)
- {
- gtk_tree_path_prepend_index (path, elt_i->offset);
-
- elt_i = level_i->parent_elt;
- level_i = level_i->parent_level;
- }
-
- gtk_tree_model_get_iter (tree_model_sort->child_model, child_iter, path);
- gtk_tree_path_free (path);
-}
-
static void
get_child_iter_from_elt (GtkTreeModelSort *tree_model_sort,
GtkTreeIter *child_iter,
projects / ~andy / gtk / blobdiff