handle case where sibling == iter (gtk_tree_store_insert_after): handle

2001-01-10  Havoc Pennington  <hp@redhat.com>

	* gtk/gtktreestore.c (gtk_tree_store_insert_before): handle case
	where sibling == iter
	(gtk_tree_store_insert_after): handle sibling == iter
	(gtk_tree_store_prepend): remove stamp checks
	(gtk_tree_store_insert_before): ditto
	(gtk_tree_store_append): ditto
	(gtk_tree_store_get_path): ditto
	(gtk_tree_store_get_value): ditto
	(gtk_tree_store_iter_has_child): ditto
	(gtk_tree_store_iter_n_children): ditto
	(gtk_tree_store_iter_nth_child): ditto
	(gtk_tree_store_insert_after): ditto
	(gtk_tree_store_is_ancestor): ditto
	(gtk_tree_store_iter_depth): ditto
	(gtk_tree_store_insert_before): assert that sibling's parent is
	the same as the passed-in parent
	(gtk_tree_store_insert_after): assert that sibling's parent is
	the same as the passed-in parent


	* gtk/gtktreemodel.c (gtk_tree_model_get_first): new convenience
	function to get the first iterator in a model

	* gtk/gtktreestore.c (gtk_tree_store_get_root_iter): remove,
	conventionally the "root" in this sense is just NULL afaict.

	* gtk/gtkliststore.c (gtk_list_store_insert_before): handle case
	where sibling == iter
	(gtk_list_store_insert_after): handle case where sibling == iter

	* tests/testtreeview.c (run_automated_tests): fairly lame basic
	automated tests for ListStore, TreeStore

        * gtk/gtkliststore.c (gtk_list_store_remove): update tail pointer
	(gtk_list_store_insert): update tail pointer, and fix it to work
	(gtk_list_store_insert_before): update tail pointer, and fix it to work
	(gtk_list_store_append): use tail to be faster
	(gtk_list_store_prepend): fix it, update tail pointer
	(gtk_list_store_insert_after): fix it, update tail pointer

	* gtk/gtkliststore.h (struct _GtkListStore): add tail pointer for
	the list
This commit is contained in:
Havoc Pennington 2001-01-10 23:44:22 +00:00 committed by Havoc Pennington
parent 85267e9224
commit 740ee8ef94
14 changed files with 692 additions and 97 deletions

View File

@ -1,3 +1,48 @@
2001-01-10 Havoc Pennington <hp@redhat.com>
* gtk/gtktreestore.c (gtk_tree_store_insert_before): handle case
where sibling == iter
(gtk_tree_store_insert_after): handle sibling == iter
(gtk_tree_store_prepend): remove stamp checks
(gtk_tree_store_insert_before): ditto
(gtk_tree_store_append): ditto
(gtk_tree_store_get_path): ditto
(gtk_tree_store_get_value): ditto
(gtk_tree_store_iter_has_child): ditto
(gtk_tree_store_iter_n_children): ditto
(gtk_tree_store_iter_nth_child): ditto
(gtk_tree_store_insert_after): ditto
(gtk_tree_store_is_ancestor): ditto
(gtk_tree_store_iter_depth): ditto
(gtk_tree_store_insert_before): assert that sibling's parent is
the same as the passed-in parent
(gtk_tree_store_insert_after): assert that sibling's parent is
the same as the passed-in parent
* gtk/gtktreemodel.c (gtk_tree_model_get_first): new convenience
function to get the first iterator in a model
* gtk/gtktreestore.c (gtk_tree_store_get_root_iter): remove,
conventionally the "root" in this sense is just NULL afaict.
* gtk/gtkliststore.c (gtk_list_store_insert_before): handle case
where sibling == iter
(gtk_list_store_insert_after): handle case where sibling == iter
* tests/testtreeview.c (run_automated_tests): fairly lame basic
automated tests for ListStore, TreeStore
* gtk/gtkliststore.c (gtk_list_store_remove): update tail pointer
(gtk_list_store_insert): update tail pointer, and fix it to work
(gtk_list_store_insert_before): update tail pointer, and fix it to work
(gtk_list_store_append): use tail to be faster
(gtk_list_store_prepend): fix it, update tail pointer
(gtk_list_store_insert_after): fix it, update tail pointer
* gtk/gtkliststore.h (struct _GtkListStore): add tail pointer for
the list
2001-01-09 Havoc Pennington <hp@redhat.com>
* gtk/gtklabel.c (gtk_label_expose): don't draw if label->layout

View File

@ -1,3 +1,48 @@
2001-01-10 Havoc Pennington <hp@redhat.com>
* gtk/gtktreestore.c (gtk_tree_store_insert_before): handle case
where sibling == iter
(gtk_tree_store_insert_after): handle sibling == iter
(gtk_tree_store_prepend): remove stamp checks
(gtk_tree_store_insert_before): ditto
(gtk_tree_store_append): ditto
(gtk_tree_store_get_path): ditto
(gtk_tree_store_get_value): ditto
(gtk_tree_store_iter_has_child): ditto
(gtk_tree_store_iter_n_children): ditto
(gtk_tree_store_iter_nth_child): ditto
(gtk_tree_store_insert_after): ditto
(gtk_tree_store_is_ancestor): ditto
(gtk_tree_store_iter_depth): ditto
(gtk_tree_store_insert_before): assert that sibling's parent is
the same as the passed-in parent
(gtk_tree_store_insert_after): assert that sibling's parent is
the same as the passed-in parent
* gtk/gtktreemodel.c (gtk_tree_model_get_first): new convenience
function to get the first iterator in a model
* gtk/gtktreestore.c (gtk_tree_store_get_root_iter): remove,
conventionally the "root" in this sense is just NULL afaict.
* gtk/gtkliststore.c (gtk_list_store_insert_before): handle case
where sibling == iter
(gtk_list_store_insert_after): handle case where sibling == iter
* tests/testtreeview.c (run_automated_tests): fairly lame basic
automated tests for ListStore, TreeStore
* gtk/gtkliststore.c (gtk_list_store_remove): update tail pointer
(gtk_list_store_insert): update tail pointer, and fix it to work
(gtk_list_store_insert_before): update tail pointer, and fix it to work
(gtk_list_store_append): use tail to be faster
(gtk_list_store_prepend): fix it, update tail pointer
(gtk_list_store_insert_after): fix it, update tail pointer
* gtk/gtkliststore.h (struct _GtkListStore): add tail pointer for
the list
2001-01-09 Havoc Pennington <hp@redhat.com>
* gtk/gtklabel.c (gtk_label_expose): don't draw if label->layout

View File

@ -1,3 +1,48 @@
2001-01-10 Havoc Pennington <hp@redhat.com>
* gtk/gtktreestore.c (gtk_tree_store_insert_before): handle case
where sibling == iter
(gtk_tree_store_insert_after): handle sibling == iter
(gtk_tree_store_prepend): remove stamp checks
(gtk_tree_store_insert_before): ditto
(gtk_tree_store_append): ditto
(gtk_tree_store_get_path): ditto
(gtk_tree_store_get_value): ditto
(gtk_tree_store_iter_has_child): ditto
(gtk_tree_store_iter_n_children): ditto
(gtk_tree_store_iter_nth_child): ditto
(gtk_tree_store_insert_after): ditto
(gtk_tree_store_is_ancestor): ditto
(gtk_tree_store_iter_depth): ditto
(gtk_tree_store_insert_before): assert that sibling's parent is
the same as the passed-in parent
(gtk_tree_store_insert_after): assert that sibling's parent is
the same as the passed-in parent
* gtk/gtktreemodel.c (gtk_tree_model_get_first): new convenience
function to get the first iterator in a model
* gtk/gtktreestore.c (gtk_tree_store_get_root_iter): remove,
conventionally the "root" in this sense is just NULL afaict.
* gtk/gtkliststore.c (gtk_list_store_insert_before): handle case
where sibling == iter
(gtk_list_store_insert_after): handle case where sibling == iter
* tests/testtreeview.c (run_automated_tests): fairly lame basic
automated tests for ListStore, TreeStore
* gtk/gtkliststore.c (gtk_list_store_remove): update tail pointer
(gtk_list_store_insert): update tail pointer, and fix it to work
(gtk_list_store_insert_before): update tail pointer, and fix it to work
(gtk_list_store_append): use tail to be faster
(gtk_list_store_prepend): fix it, update tail pointer
(gtk_list_store_insert_after): fix it, update tail pointer
* gtk/gtkliststore.h (struct _GtkListStore): add tail pointer for
the list
2001-01-09 Havoc Pennington <hp@redhat.com>
* gtk/gtklabel.c (gtk_label_expose): don't draw if label->layout

View File

@ -1,3 +1,48 @@
2001-01-10 Havoc Pennington <hp@redhat.com>
* gtk/gtktreestore.c (gtk_tree_store_insert_before): handle case
where sibling == iter
(gtk_tree_store_insert_after): handle sibling == iter
(gtk_tree_store_prepend): remove stamp checks
(gtk_tree_store_insert_before): ditto
(gtk_tree_store_append): ditto
(gtk_tree_store_get_path): ditto
(gtk_tree_store_get_value): ditto
(gtk_tree_store_iter_has_child): ditto
(gtk_tree_store_iter_n_children): ditto
(gtk_tree_store_iter_nth_child): ditto
(gtk_tree_store_insert_after): ditto
(gtk_tree_store_is_ancestor): ditto
(gtk_tree_store_iter_depth): ditto
(gtk_tree_store_insert_before): assert that sibling's parent is
the same as the passed-in parent
(gtk_tree_store_insert_after): assert that sibling's parent is
the same as the passed-in parent
* gtk/gtktreemodel.c (gtk_tree_model_get_first): new convenience
function to get the first iterator in a model
* gtk/gtktreestore.c (gtk_tree_store_get_root_iter): remove,
conventionally the "root" in this sense is just NULL afaict.
* gtk/gtkliststore.c (gtk_list_store_insert_before): handle case
where sibling == iter
(gtk_list_store_insert_after): handle case where sibling == iter
* tests/testtreeview.c (run_automated_tests): fairly lame basic
automated tests for ListStore, TreeStore
* gtk/gtkliststore.c (gtk_list_store_remove): update tail pointer
(gtk_list_store_insert): update tail pointer, and fix it to work
(gtk_list_store_insert_before): update tail pointer, and fix it to work
(gtk_list_store_append): use tail to be faster
(gtk_list_store_prepend): fix it, update tail pointer
(gtk_list_store_insert_after): fix it, update tail pointer
* gtk/gtkliststore.h (struct _GtkListStore): add tail pointer for
the list
2001-01-09 Havoc Pennington <hp@redhat.com>
* gtk/gtklabel.c (gtk_label_expose): don't draw if label->layout

View File

@ -1,3 +1,48 @@
2001-01-10 Havoc Pennington <hp@redhat.com>
* gtk/gtktreestore.c (gtk_tree_store_insert_before): handle case
where sibling == iter
(gtk_tree_store_insert_after): handle sibling == iter
(gtk_tree_store_prepend): remove stamp checks
(gtk_tree_store_insert_before): ditto
(gtk_tree_store_append): ditto
(gtk_tree_store_get_path): ditto
(gtk_tree_store_get_value): ditto
(gtk_tree_store_iter_has_child): ditto
(gtk_tree_store_iter_n_children): ditto
(gtk_tree_store_iter_nth_child): ditto
(gtk_tree_store_insert_after): ditto
(gtk_tree_store_is_ancestor): ditto
(gtk_tree_store_iter_depth): ditto
(gtk_tree_store_insert_before): assert that sibling's parent is
the same as the passed-in parent
(gtk_tree_store_insert_after): assert that sibling's parent is
the same as the passed-in parent
* gtk/gtktreemodel.c (gtk_tree_model_get_first): new convenience
function to get the first iterator in a model
* gtk/gtktreestore.c (gtk_tree_store_get_root_iter): remove,
conventionally the "root" in this sense is just NULL afaict.
* gtk/gtkliststore.c (gtk_list_store_insert_before): handle case
where sibling == iter
(gtk_list_store_insert_after): handle case where sibling == iter
* tests/testtreeview.c (run_automated_tests): fairly lame basic
automated tests for ListStore, TreeStore
* gtk/gtkliststore.c (gtk_list_store_remove): update tail pointer
(gtk_list_store_insert): update tail pointer, and fix it to work
(gtk_list_store_insert_before): update tail pointer, and fix it to work
(gtk_list_store_append): use tail to be faster
(gtk_list_store_prepend): fix it, update tail pointer
(gtk_list_store_insert_after): fix it, update tail pointer
* gtk/gtkliststore.h (struct _GtkListStore): add tail pointer for
the list
2001-01-09 Havoc Pennington <hp@redhat.com>
* gtk/gtklabel.c (gtk_label_expose): don't draw if label->layout

View File

@ -1,3 +1,48 @@
2001-01-10 Havoc Pennington <hp@redhat.com>
* gtk/gtktreestore.c (gtk_tree_store_insert_before): handle case
where sibling == iter
(gtk_tree_store_insert_after): handle sibling == iter
(gtk_tree_store_prepend): remove stamp checks
(gtk_tree_store_insert_before): ditto
(gtk_tree_store_append): ditto
(gtk_tree_store_get_path): ditto
(gtk_tree_store_get_value): ditto
(gtk_tree_store_iter_has_child): ditto
(gtk_tree_store_iter_n_children): ditto
(gtk_tree_store_iter_nth_child): ditto
(gtk_tree_store_insert_after): ditto
(gtk_tree_store_is_ancestor): ditto
(gtk_tree_store_iter_depth): ditto
(gtk_tree_store_insert_before): assert that sibling's parent is
the same as the passed-in parent
(gtk_tree_store_insert_after): assert that sibling's parent is
the same as the passed-in parent
* gtk/gtktreemodel.c (gtk_tree_model_get_first): new convenience
function to get the first iterator in a model
* gtk/gtktreestore.c (gtk_tree_store_get_root_iter): remove,
conventionally the "root" in this sense is just NULL afaict.
* gtk/gtkliststore.c (gtk_list_store_insert_before): handle case
where sibling == iter
(gtk_list_store_insert_after): handle case where sibling == iter
* tests/testtreeview.c (run_automated_tests): fairly lame basic
automated tests for ListStore, TreeStore
* gtk/gtkliststore.c (gtk_list_store_remove): update tail pointer
(gtk_list_store_insert): update tail pointer, and fix it to work
(gtk_list_store_insert_before): update tail pointer, and fix it to work
(gtk_list_store_append): use tail to be faster
(gtk_list_store_prepend): fix it, update tail pointer
(gtk_list_store_insert_after): fix it, update tail pointer
* gtk/gtkliststore.h (struct _GtkListStore): add tail pointer for
the list
2001-01-09 Havoc Pennington <hp@redhat.com>
* gtk/gtklabel.c (gtk_label_expose): don't draw if label->layout

View File

@ -1,3 +1,48 @@
2001-01-10 Havoc Pennington <hp@redhat.com>
* gtk/gtktreestore.c (gtk_tree_store_insert_before): handle case
where sibling == iter
(gtk_tree_store_insert_after): handle sibling == iter
(gtk_tree_store_prepend): remove stamp checks
(gtk_tree_store_insert_before): ditto
(gtk_tree_store_append): ditto
(gtk_tree_store_get_path): ditto
(gtk_tree_store_get_value): ditto
(gtk_tree_store_iter_has_child): ditto
(gtk_tree_store_iter_n_children): ditto
(gtk_tree_store_iter_nth_child): ditto
(gtk_tree_store_insert_after): ditto
(gtk_tree_store_is_ancestor): ditto
(gtk_tree_store_iter_depth): ditto
(gtk_tree_store_insert_before): assert that sibling's parent is
the same as the passed-in parent
(gtk_tree_store_insert_after): assert that sibling's parent is
the same as the passed-in parent
* gtk/gtktreemodel.c (gtk_tree_model_get_first): new convenience
function to get the first iterator in a model
* gtk/gtktreestore.c (gtk_tree_store_get_root_iter): remove,
conventionally the "root" in this sense is just NULL afaict.
* gtk/gtkliststore.c (gtk_list_store_insert_before): handle case
where sibling == iter
(gtk_list_store_insert_after): handle case where sibling == iter
* tests/testtreeview.c (run_automated_tests): fairly lame basic
automated tests for ListStore, TreeStore
* gtk/gtkliststore.c (gtk_list_store_remove): update tail pointer
(gtk_list_store_insert): update tail pointer, and fix it to work
(gtk_list_store_insert_before): update tail pointer, and fix it to work
(gtk_list_store_append): use tail to be faster
(gtk_list_store_prepend): fix it, update tail pointer
(gtk_list_store_insert_after): fix it, update tail pointer
* gtk/gtkliststore.h (struct _GtkListStore): add tail pointer for
the list
2001-01-09 Havoc Pennington <hp@redhat.com>
* gtk/gtklabel.c (gtk_label_expose): don't draw if label->layout

View File

@ -171,6 +171,7 @@ static void
gtk_list_store_init (GtkListStore *list_store)
{
list_store->root = NULL;
list_store->tail = NULL;
list_store->stamp = g_random_int ();
}
@ -612,6 +613,39 @@ gtk_list_store_get (GtkListStore *list_store,
va_end (var_args);
}
static GSList*
remove_link_saving_prev (GSList *list,
GSList *link,
GSList **prevp)
{
GSList *tmp;
GSList *prev;
prev = NULL;
tmp = list;
while (tmp)
{
if (tmp == link)
{
if (prev)
prev->next = tmp->next;
if (list == tmp)
list = list->next;
tmp->next = NULL;
break;
}
prev = tmp;
tmp = tmp->next;
}
*prevp = prev;
return list;
}
void
gtk_list_store_remove (GtkListStore *list_store,
GtkTreeIter *iter)
@ -620,14 +654,25 @@ gtk_list_store_remove (GtkListStore *list_store,
g_return_if_fail (list_store != NULL);
g_return_if_fail (GTK_IS_LIST_STORE (list_store));
g_return_if_fail (iter->user_data != NULL);
if (G_SLIST (iter->user_data)->data)
_gtk_tree_data_list_free ((GtkTreeDataList *) G_SLIST (iter->user_data)->data,
list_store->column_headers);
path = gtk_list_store_get_path (GTK_TREE_MODEL (list_store), iter);
list_store->root = g_slist_remove_link (G_SLIST (list_store->root),
G_SLIST (iter->user_data));
{
GSList *prev = NULL;
list_store->root = remove_link_saving_prev (G_SLIST (list_store->root),
G_SLIST (iter->user_data),
&prev);
if (iter->user_data == list_store->tail)
list_store->tail = prev;
}
list_store->stamp ++;
gtk_signal_emit_by_name (GTK_OBJECT (list_store),
"deleted",
@ -635,6 +680,23 @@ gtk_list_store_remove (GtkListStore *list_store,
gtk_tree_path_free (path);
}
static void
insert_after (GtkListStore *list_store,
GSList *sibling,
GSList *new_list)
{
g_return_if_fail (sibling != NULL);
g_return_if_fail (new_list != NULL);
/* insert new node after list */
new_list->next = sibling->next;
sibling->next = new_list;
/* if list was the tail, the new node is the new tail */
if (sibling == list_store->tail)
list_store->tail = new_list;
}
void
gtk_list_store_insert (GtkListStore *list_store,
GtkTreeIter *iter,
@ -642,11 +704,12 @@ gtk_list_store_insert (GtkListStore *list_store,
{
GSList *list;
GtkTreePath *path;
GSList *new_list;
g_return_if_fail (list_store != NULL);
g_return_if_fail (GTK_IS_LIST_STORE (list_store));
g_return_if_fail (iter != NULL);
g_return_if_fail (position < 0);
g_return_if_fail (position >= 0);
if (position == 0)
{
@ -654,15 +717,21 @@ gtk_list_store_insert (GtkListStore *list_store,
return;
}
iter->stamp = list_store->stamp;
iter->user_data = g_slist_alloc ();
new_list = g_slist_alloc ();
list = g_slist_nth (G_SLIST (list_store->root), position - 1);
if (list)
if (list == NULL)
{
G_SLIST (iter->user_data)->next = list->next;
list->next = G_SLIST (iter->user_data)->next;
g_warning ("%s: position %d is off the end of the list\n", G_STRLOC, position);
return;
}
insert_after (list_store, list, new_list);
iter->stamp = list_store->stamp;
iter->user_data = new_list;
path = gtk_tree_path_new ();
gtk_tree_path_append_index (path, position);
gtk_signal_emit_by_name (GTK_OBJECT (list_store),
@ -677,22 +746,20 @@ gtk_list_store_insert_before (GtkListStore *list_store,
GtkTreeIter *sibling)
{
GtkTreePath *path;
GSList *list, *prev;
GSList *list, *prev, *new_list;
gint i = 0;
g_return_if_fail (list_store != NULL);
g_return_if_fail (GTK_IS_LIST_STORE (list_store));
g_return_if_fail (iter != NULL);
g_return_if_fail (G_SLIST (iter)->next == NULL);
if (sibling == NULL)
{
gtk_list_store_append (list_store, iter);
return;
}
iter->stamp = list_store->stamp;
iter->user_data = g_slist_alloc ();
new_list = g_slist_alloc ();
prev = list = list_store->root;
while (list && list != sibling->user_data)
@ -701,17 +768,35 @@ gtk_list_store_insert_before (GtkListStore *list_store,
list = list->next;
i++;
}
if (list != sibling->user_data)
{
g_warning ("%s: sibling iterator invalid? not found in the list", G_STRLOC);
return;
}
/* if there are no nodes, we become the list tail, otherwise we
* are inserting before any existing nodes so we can't change
* the tail
*/
if (list_store->root == NULL)
list_store->tail = new_list;
if (prev)
{
prev->next = iter->user_data;
new_list->next = prev->next;
prev->next = new_list;
}
else
{
G_SLIST (iter->user_data)->next = list_store->root;
list_store->root = iter->user_data;
new_list->next = list_store->root;
list_store->root = new_list;
}
iter->stamp = list_store->stamp;
iter->user_data = new_list;
path = gtk_tree_path_new ();
gtk_tree_path_append_index (path, i);
gtk_signal_emit_by_name (GTK_OBJECT (list_store),
@ -726,12 +811,12 @@ gtk_list_store_insert_after (GtkListStore *list_store,
GtkTreeIter *sibling)
{
GtkTreePath *path;
GSList *list;
GSList *list, *new_list;
gint i = 0;
g_return_if_fail (list_store != NULL);
g_return_if_fail (GTK_IS_LIST_STORE (list_store));
g_return_if_fail (iter == NULL);
g_return_if_fail (iter != NULL);
if (sibling)
g_return_if_fail (sibling->stamp == list_store->stamp);
@ -744,14 +829,15 @@ gtk_list_store_insert_after (GtkListStore *list_store,
for (list = list_store->root; list && list != sibling->user_data; list = list->next)
i++;
g_return_if_fail (list != NULL);
g_return_if_fail (list == sibling->user_data);
new_list = g_slist_alloc ();
insert_after (list_store, list, new_list);
iter->stamp = list_store->stamp;
iter->user_data = g_slist_alloc ();
G_SLIST (iter->user_data)->next = G_SLIST (sibling->user_data)->next;
G_SLIST (sibling)->next = G_SLIST (iter);
iter->user_data = new_list;
path = gtk_tree_path_new ();
gtk_tree_path_append_index (path, i);
gtk_signal_emit_by_name (GTK_OBJECT (list_store),
@ -773,6 +859,9 @@ gtk_list_store_prepend (GtkListStore *list_store,
iter->stamp = list_store->stamp;
iter->user_data = g_slist_alloc ();
if (list_store->root == NULL)
list_store->tail = iter->user_data;
G_SLIST (iter->user_data)->next = G_SLIST (list_store->root);
list_store->root = iter->user_data;
@ -789,7 +878,6 @@ gtk_list_store_append (GtkListStore *list_store,
GtkTreeIter *iter)
{
GtkTreePath *path;
GSList *list, *prev;
gint i = 0;
g_return_if_fail (list_store != NULL);
@ -799,19 +887,13 @@ gtk_list_store_append (GtkListStore *list_store,
iter->stamp = list_store->stamp;
iter->user_data = g_slist_alloc ();
prev = list = list_store->root;
while (list)
{
prev = list;
list = list->next;
i++;
}
if (prev)
prev->next = iter->user_data;
if (list_store->tail)
list_store->tail->next = iter->user_data;
else
list_store->root = iter->user_data;
list_store->tail = iter->user_data;
path = gtk_tree_path_new ();
gtk_tree_path_append_index (path, i);
gtk_signal_emit_by_name (GTK_OBJECT (list_store),

View File

@ -42,6 +42,7 @@ struct _GtkListStore
/*< private >*/
gint stamp;
gpointer root;
GSList *tail;
gint n_columns;
GType *column_headers;
};

View File

@ -542,6 +542,36 @@ gtk_tree_model_get_iter (GtkTreeModel *tree_model,
return TRUE;
}
/**
* gtk_tree_model_get_first:
* @tree_model: a #GtkTreeModel
* @iter: iterator to initialize
*
* Initialized @iter with the first iterator in the tree (the one at the
* root path) and returns %TRUE, or returns %FALSE if there are no
* iterable locations in the model (i.e. the tree is empty).
*
* Return value: %TRUE if @iter was initialized
**/
gboolean
gtk_tree_model_get_first (GtkTreeModel *tree_model,
GtkTreeIter *iter)
{
gboolean retval;
GtkTreePath *path;
g_return_val_if_fail (GTK_IS_TREE_MODEL (tree_model), FALSE);
g_return_val_if_fail (iter != NULL, FALSE);
path = gtk_tree_path_new_root ();
retval = gtk_tree_model_get_iter (tree_model, iter, path);
gtk_tree_path_free (path);
return retval;
}
/**
* gtk_tree_model_get_path:
* @tree_model: A #GtkTreeModel.

View File

@ -152,6 +152,8 @@ GType gtk_tree_model_get_column_type (GtkTreeModel *tree_model,
gboolean gtk_tree_model_get_iter (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreePath *path);
gboolean gtk_tree_model_get_first (GtkTreeModel *tree_model,
GtkTreeIter *iter);
GtkTreePath *gtk_tree_model_get_path (GtkTreeModel *tree_model,
GtkTreeIter *iter);
void gtk_tree_model_get_value (GtkTreeModel *tree_model,

View File

@ -285,10 +285,12 @@ gtk_tree_store_get_path (GtkTreeModel *tree_model,
g_return_val_if_fail (tree_model != NULL, NULL);
g_return_val_if_fail (GTK_IS_TREE_STORE (tree_model), NULL);
g_return_val_if_fail (iter != NULL, NULL);
g_return_val_if_fail (GTK_TREE_STORE (tree_model)->stamp == iter->stamp, NULL);
if (iter->user_data == NULL)
return NULL;
g_assert (G_NODE (iter->user_data)->parent != NULL);
if (G_NODE (iter->user_data)->parent == G_NODE (GTK_TREE_STORE (tree_model)->root))
{
retval = gtk_tree_path_new ();
@ -346,7 +348,6 @@ gtk_tree_store_get_value (GtkTreeModel *tree_model,
g_return_if_fail (tree_model != NULL);
g_return_if_fail (GTK_IS_TREE_STORE (tree_model));
g_return_if_fail (iter != NULL);
g_return_if_fail (iter->stamp == GTK_TREE_STORE (tree_model)->stamp);
g_return_if_fail (column < GTK_TREE_STORE (tree_model)->n_columns);
list = G_NODE (iter->user_data)->data;
@ -400,7 +401,6 @@ gtk_tree_store_iter_has_child (GtkTreeModel *tree_model,
g_return_val_if_fail (tree_model != NULL, FALSE);
g_return_val_if_fail (GTK_IS_TREE_STORE (tree_model), FALSE);
g_return_val_if_fail (iter != NULL, FALSE);
g_return_val_if_fail (iter->stamp == GTK_TREE_STORE (tree_model)->stamp, FALSE);
return G_NODE (iter->user_data)->children != NULL;
}
@ -414,8 +414,6 @@ gtk_tree_store_iter_n_children (GtkTreeModel *tree_model,
g_return_val_if_fail (tree_model != NULL, 0);
g_return_val_if_fail (GTK_IS_TREE_STORE (tree_model), 0);
if (iter)
g_return_val_if_fail (iter->stamp == GTK_TREE_STORE (tree_model)->stamp, 0);
if (iter == NULL)
node = G_NODE (GTK_TREE_STORE (tree_model)->root)->children;
@ -441,8 +439,6 @@ gtk_tree_store_iter_nth_child (GtkTreeModel *tree_model,
g_return_val_if_fail (tree_model != NULL, FALSE);
g_return_val_if_fail (GTK_IS_TREE_STORE (tree_model), FALSE);
g_return_val_if_fail (iter != NULL, FALSE);
if (parent)
g_return_val_if_fail (parent->stamp == GTK_TREE_STORE (tree_model)->stamp, FALSE);
if (parent == NULL)
parent_node = GTK_TREE_STORE (tree_model)->root;
@ -464,12 +460,15 @@ gtk_tree_store_iter_parent (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreeIter *child)
{
g_assert (G_NODE (child->user_data)->parent != NULL);
iter->stamp = GTK_TREE_STORE (tree_model)->stamp;
iter->user_data = G_NODE (child->user_data)->parent;
if (iter->user_data == GTK_TREE_STORE (tree_model)->root)
{
iter->stamp = 0;
iter->user_data = NULL;
return FALSE;
}
@ -677,6 +676,8 @@ gtk_tree_store_remove (GtkTreeStore *model,
parent = G_NODE (iter->user_data)->parent;
g_assert (parent != NULL);
if (G_NODE (iter->user_data)->data)
_gtk_tree_data_list_free ((GtkTreeDataList *) G_NODE (iter->user_data)->data,
model->column_headers);
@ -691,6 +692,7 @@ gtk_tree_store_remove (GtkTreeStore *model,
if (parent != G_NODE (model->root) && parent->children == NULL)
{
gtk_tree_path_up (path);
gtk_signal_emit_by_name (GTK_OBJECT (model),
"child_toggled",
path,
@ -706,7 +708,7 @@ gtk_tree_store_insert (GtkTreeStore *model,
gint position)
{
GtkTreePath *path;
g_return_if_fail (model != NULL);
g_return_if_fail (GTK_IS_TREE_STORE (model));
@ -731,30 +733,35 @@ gtk_tree_store_insert_before (GtkTreeStore *model,
GtkTreeIter *sibling)
{
GtkTreePath *path;
GNode *parent_node = NULL;
GNode *parent_node = NULL;
GNode *new_node;
g_return_if_fail (model != NULL);
g_return_if_fail (GTK_IS_TREE_STORE (model));
g_return_if_fail (iter != NULL);
if (parent != NULL)
g_return_if_fail (parent->stamp == model->stamp);
if (sibling != NULL)
g_return_if_fail (sibling->stamp == model->stamp);
iter->stamp = model->stamp;
iter->user_data = g_node_new (NULL);
new_node = g_node_new (NULL);
if (parent == NULL && sibling == NULL)
parent_node = model->root;
else if (parent == NULL)
parent_node = G_NODE (sibling->user_data)->parent;
else
else if (sibling == NULL)
parent_node = G_NODE (parent->user_data);
else
{
g_return_if_fail (G_NODE (sibling->user_data)->parent ==
G_NODE (parent->user_data));
parent_node = G_NODE (parent->user_data);
}
g_node_insert_before (parent_node,
sibling ? G_NODE (sibling->user_data) : NULL,
G_NODE (iter->user_data));
new_node);
iter->stamp = model->stamp;
iter->user_data = new_node;
path = gtk_tree_store_get_path (GTK_TREE_MODEL (model), iter);
gtk_signal_emit_by_name (GTK_OBJECT (model),
"inserted",
@ -770,29 +777,35 @@ gtk_tree_store_insert_after (GtkTreeStore *model,
{
GtkTreePath *path;
GNode *parent_node;
GNode *new_node;
g_return_if_fail (model != NULL);
g_return_if_fail (GTK_IS_TREE_STORE (model));
g_return_if_fail (iter != NULL);
if (parent != NULL)
g_return_if_fail (parent->stamp == model->stamp);
if (sibling != NULL)
g_return_if_fail (sibling->stamp == model->stamp);
iter->stamp = model->stamp;
iter->user_data = g_node_new (NULL);
new_node = g_node_new (NULL);
if (parent == NULL && sibling == NULL)
parent_node = model->root;
else if (parent == NULL)
parent_node = G_NODE (sibling->user_data)->parent;
else
else if (sibling == NULL)
parent_node = G_NODE (parent->user_data);
else
{
g_return_if_fail (G_NODE (sibling->user_data)->parent ==
G_NODE (parent->user_data));
parent_node = G_NODE (parent->user_data);
}
g_node_insert_after (parent_node,
sibling ? G_NODE (sibling->user_data) : NULL,
G_NODE (iter->user_data));
new_node);
iter->stamp = model->stamp;
iter->user_data = new_node;
path = gtk_tree_store_get_path (GTK_TREE_MODEL (model), iter);
gtk_signal_emit_by_name (GTK_OBJECT (model),
"inserted",
@ -806,27 +819,25 @@ gtk_tree_store_prepend (GtkTreeStore *model,
GtkTreeIter *parent)
{
GNode *parent_node;
g_return_if_fail (model != NULL);
g_return_if_fail (GTK_IS_TREE_STORE (model));
g_return_if_fail (iter != NULL);
if (parent != NULL)
g_return_if_fail (parent->stamp == model->stamp);
if (parent == NULL)
parent_node = model->root;
else
parent_node = parent->user_data;
iter->stamp = model->stamp;
iter->user_data = g_node_new (NULL);
if (parent_node->children == NULL)
{
GtkTreePath *path;
g_node_prepend (parent_node, G_NODE (iter->user_data));
iter->stamp = model->stamp;
iter->user_data = g_node_new (NULL);
g_node_prepend (parent_node, iter->user_data);
if (parent_node != model->root)
{
path = gtk_tree_store_get_path (GTK_TREE_MODEL (model), parent);
@ -862,8 +873,6 @@ gtk_tree_store_append (GtkTreeStore *model,
g_return_if_fail (model != NULL);
g_return_if_fail (GTK_IS_TREE_STORE (model));
g_return_if_fail (iter != NULL);
if (parent != NULL)
g_return_if_fail (parent->stamp == model->stamp);
if (parent == NULL)
parent_node = model->root;
@ -904,19 +913,6 @@ gtk_tree_store_append (GtkTreeStore *model,
}
}
void
gtk_tree_store_get_root_iter (GtkTreeStore *model,
GtkTreeIter *iter)
{
g_return_if_fail (model != NULL);
g_return_if_fail (GTK_IS_TREE_STORE (model));
g_return_if_fail (iter != NULL);
iter->stamp = model->stamp;
iter->user_data = G_NODE (model->root)->children;
}
gboolean
gtk_tree_store_is_ancestor (GtkTreeStore *model,
GtkTreeIter *iter,
@ -926,8 +922,6 @@ gtk_tree_store_is_ancestor (GtkTreeStore *model,
g_return_val_if_fail (GTK_IS_TREE_STORE (model), FALSE);
g_return_val_if_fail (iter != NULL, FALSE);
g_return_val_if_fail (descendant != NULL, FALSE);
g_return_val_if_fail (iter->stamp == model->stamp, FALSE);
g_return_val_if_fail (descendant->stamp == model->stamp, FALSE);
return g_node_is_ancestor (G_NODE (iter->user_data),
G_NODE (descendant->user_data));
@ -941,7 +935,6 @@ gtk_tree_store_iter_depth (GtkTreeStore *model,
g_return_val_if_fail (model != NULL, 0);
g_return_val_if_fail (GTK_IS_TREE_STORE (model), 0);
g_return_val_if_fail (iter != NULL, 0);
g_return_val_if_fail (iter->stamp == model->stamp, 0);
return g_node_depth (G_NODE (iter->user_data)) - 1;
}

View File

@ -113,8 +113,6 @@ void gtk_tree_store_prepend (GtkTreeStore *tree_store,
void gtk_tree_store_append (GtkTreeStore *tree_store,
GtkTreeIter *iter,
GtkTreeIter *parent);
void gtk_tree_store_get_root_iter (GtkTreeStore *tree_store,
GtkTreeIter *iter);
gboolean gtk_tree_store_is_ancestor (GtkTreeStore *tree_store,
GtkTreeIter *iter,
GtkTreeIter *descendant);

View File

@ -1371,11 +1371,185 @@ create_prop_editor (GObject *object)
* Automated testing
*/
static void
treestore_torture_recurse (GtkTreeStore *store,
GtkTreeIter *root,
gint depth)
{
GtkTreeModel *model;
gint i;
GtkTreeIter iter;
model = GTK_TREE_MODEL (store);
if (depth > 2)
return;
++depth;
gtk_tree_store_append (store, &iter, root);
gtk_tree_model_iter_children (model, &iter, root);
i = 0;
while (i < 100)
{
gtk_tree_store_append (store, &iter, root);
++i;
}
while (gtk_tree_model_iter_children (model, &iter, root))
gtk_tree_store_remove (store, &iter);
gtk_tree_store_append (store, &iter, root);
/* inserts before last node in tree */
i = 0;
while (i < 100)
{
gtk_tree_store_insert_before (store, &iter, root, &iter);
++i;
}
/* inserts after the node before the last node */
i = 0;
while (i < 100)
{
gtk_tree_store_insert_after (store, &iter, root, &iter);
++i;
}
/* inserts after the last node */
gtk_tree_store_append (store, &iter, root);
i = 0;
while (i < 100)
{
gtk_tree_store_insert_after (store, &iter, root, &iter);
++i;
}
/* remove everything again */
while (gtk_tree_model_iter_children (model, &iter, root))
gtk_tree_store_remove (store, &iter);
/* Prepends */
gtk_tree_store_prepend (store, &iter, root);
i = 0;
while (i < 100)
{
gtk_tree_store_prepend (store, &iter, root);
++i;
}
/* remove everything again */
while (gtk_tree_model_iter_children (model, &iter, root))
gtk_tree_store_remove (store, &iter);
gtk_tree_store_append (store, &iter, root);
gtk_tree_store_append (store, &iter, root);
gtk_tree_store_append (store, &iter, root);
gtk_tree_store_append (store, &iter, root);
while (gtk_tree_model_iter_children (model, &iter, root))
{
treestore_torture_recurse (store, &iter, depth);
gtk_tree_store_remove (store, &iter);
}
}
static void
run_automated_tests (void)
{
g_print ("Running automated tests...\n");
/* FIXME TreePath basic verification */
/* FIXME consistency checks on the models */
/* FIXME generic consistency checks on the models */
{
/* Make sure list store mutations don't crash anything */
GtkListStore *store;
GtkTreeModel *model;
gint i;
GtkTreeIter iter;
store = gtk_list_store_new_with_types (1, G_TYPE_INT);
model = GTK_TREE_MODEL (store);
i = 0;
while (i < 100)
{
gtk_list_store_append (store, &iter);
++i;
}
while (gtk_tree_model_get_first (model, &iter))
gtk_list_store_remove (store, &iter);
gtk_list_store_append (store, &iter);
/* inserts before last node in list */
i = 0;
while (i < 100)
{
gtk_list_store_insert_before (store, &iter, &iter);
++i;
}
/* inserts after the node before the last node */
i = 0;
while (i < 100)
{
gtk_list_store_insert_after (store, &iter, &iter);
++i;
}
/* inserts after the last node */
gtk_list_store_append (store, &iter);
i = 0;
while (i < 100)
{
gtk_list_store_insert_after (store, &iter, &iter);
++i;
}
/* remove everything again */
while (gtk_tree_model_get_first (model, &iter))
gtk_list_store_remove (store, &iter);
/* Prepends */
gtk_list_store_prepend (store, &iter);
i = 0;
while (i < 100)
{
gtk_list_store_prepend (store, &iter);
++i;
}
/* remove everything again */
while (gtk_tree_model_get_first (model, &iter))
gtk_list_store_remove (store, &iter);
g_object_unref (G_OBJECT (store));
}
{
/* Make sure tree store mutations don't crash anything */
GtkTreeStore *store;
store = gtk_tree_store_new_with_types (1, G_TYPE_INT);
treestore_torture_recurse (store, NULL, 0);
g_object_unref (G_OBJECT (store));
}
g_print ("Passed.\n");
}