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Move location action iters completely to hash lookups

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The startup of Midori is now about 10 times as fast
as it was without any hash table lookups.
This commit is contained in:
Christian Dywan 2008-12-15 23:17:12 +01:00
parent 0f78896660
commit 1dc1744f7d
1 changed files with 49 additions and 40 deletions
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89
midori/midori-locationaction.c
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@ -689,54 +689,67 @@ midori_location_action_set_active_iter (MidoriLocationAction* location_action,
}
/**
* midori_location_action_item_iter:
* midori_location_action_iter_lookup:
* @location_action: a #MidoriLocationAction
* @uri: a string
* @iter: a GtkTreeIter
* @iter: a #GtkTreeIter
*
* Retrieves the iter of the item matching @uri.
* Retrieves the iter of the item matching @uri if it was
* inserted with midori_location_action_iter_insert().
*
* Return value: %TRUE if @uri was found, %FALSE otherwise
**/
static gboolean
midori_location_action_item_iter (MidoriLocationAction* location_action,
const gchar* uri,
GtkTreeIter* iter)
midori_location_action_iter_lookup (MidoriLocationAction* location_action,
const gchar* uri,
GtkTreeIter* iter)
{
gchar* path;
GtkTreeModel* model;
gchar* tmpuri;
gboolean found;
if ((path = g_hash_table_lookup (location_action->items, uri)))
{
if (gtk_tree_model_get_iter_from_string (location_action->model,
iter, path))
return TRUE;
else
g_hash_table_remove (location_action->items, uri);
g_hash_table_remove (location_action->items, uri);
}
found = FALSE;
model = location_action->model;
if (gtk_tree_model_get_iter_first (model, iter))
return FALSE;
}
/**
* midori_location_action_iter_insert:
* @location_action: a #MidoriLocationAction
* @uri: a string
* @iter: a #GtkTreeIter
* @position: position to insert the new row
*
* Creates a new row for @uri if it doesn't exist, or sets @iter
* to the existing iter for @uri.
*
* Return value: %TRUE if @uri was found, %FALSE otherwise
**/
static gboolean
midori_location_action_iter_insert (MidoriLocationAction* location_action,
const gchar* uri,
GtkTreeIter* iter,
gint position)
{
if (!midori_location_action_iter_lookup (location_action, uri, iter))
{
tmpuri = NULL;
do
{
gtk_tree_model_get (model, iter, URI_COL, &tmpuri, -1);
found = !g_ascii_strcasecmp (uri, tmpuri);
katze_assign (tmpuri, NULL);
}
while (!found && gtk_tree_model_iter_next (model, iter));
if (found)
{
path = gtk_tree_model_get_string_from_iter (location_action->model,
iter);
g_hash_table_insert (location_action->items, g_strdup (uri), path);
}
GtkTreeModel* model;
gchar* path;
model = location_action->model;
gtk_list_store_insert (GTK_LIST_STORE (model), iter, position);
path = gtk_tree_model_get_string_from_iter (model, iter);
g_hash_table_insert (location_action->items, g_strdup (uri), path);
return FALSE;
}
return found;
return TRUE;
}
/**
@ -790,7 +803,7 @@ midori_location_action_set_item_from_uri (MidoriLocationAction* location_action,
g_return_if_fail (MIDORI_IS_LOCATION_ACTION (location_action));
if (midori_location_action_item_iter (location_action, uri, &iter))
if (midori_location_action_iter_lookup (location_action, uri, &iter))
midori_location_action_set_active_iter (location_action, &iter);
else
midori_location_action_reset (location_action);
@ -984,7 +997,7 @@ midori_location_action_set_text (MidoriLocationAction* location_action,
entry = gtk_bin_get_child (GTK_BIN (location_entry));
gtk_entry_set_text (GTK_ENTRY (entry), text);
if (midori_location_action_item_iter (location_action, text, &iter))
if (midori_location_action_iter_lookup (location_action, text, &iter))
{
model = location_action->model;
gtk_tree_model_get (model, &iter, FAVICON_COL, &icon, -1);
@ -1066,14 +1079,13 @@ midori_location_action_prepend_item (MidoriLocationAction* location_action,
filter_model = location_action->filter_model;
model = location_action->model;
if (midori_location_action_item_iter (location_action, item->uri, &iter))
if (midori_location_action_iter_insert (location_action,
item->uri, &iter, 0))
{
gtk_tree_model_get_iter_first (model, &index);
gtk_tree_model_get (model, &iter, VISITS_COL, &visits, -1);
gtk_list_store_move_before (GTK_LIST_STORE (model), &iter, &index);
}
else
gtk_list_store_prepend (GTK_LIST_STORE (model), &iter);
n = gtk_tree_model_iter_n_children (filter_model, NULL);
if (n > MAX_ITEMS)
@ -1109,12 +1121,9 @@ midori_location_action_append_item (MidoriLocationAction* location_action,
model = location_action->model;
if (!midori_location_action_item_iter (location_action, item->uri, &iter))
{
gtk_list_store_append (GTK_LIST_STORE (model), &iter);
if (!midori_location_action_iter_insert (location_action,
item->uri, &iter, G_MAXINT))
n = gtk_tree_model_iter_n_children (model, NULL);
}
else
gtk_tree_model_get (model, &iter, VISITS_COL, &visits, -1);
@ -1330,7 +1339,7 @@ midori_location_action_delete_item_from_uri (MidoriLocationAction* location_acti
g_return_if_fail (uri != NULL);
model = location_action->model;
if (midori_location_action_item_iter (location_action, uri, &iter))
if (midori_location_action_iter_lookup (location_action, uri, &iter))
{
gtk_tree_model_get (model, &iter, VISITS_COL, &visits, -1);
if (visits > 1)