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testtreelistmodel: Make the statusbar display more info

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Now display how many items were filtered (if any) and how many
directories remain to be sanned (if any).
This commit is contained in:
Benjamin Otte 2018-09-15 15:12:35 +02:00
parent afd69db678
commit b94b8ac38d
1 changed files with 33 additions and 14 deletions
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47
tests/testtreelistmodel.c
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@ -2,7 +2,7 @@
#define ROWS 30 #define ROWS 30
GSList *pending; GSList *pending = NULL;
guint active = 0; guint active = 0;
static void static void
@ -26,7 +26,7 @@ start_enumerate (GListStore *store)
if (enumerate == NULL) if (enumerate == NULL)
{ {
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_TOO_MANY_OPEN_FILES)) if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_TOO_MANY_OPEN_FILES) && active)
{ {
g_clear_error (&error); g_clear_error (&error);
pending = g_slist_prepend (pending, g_object_ref (store)); pending = g_slist_prepend (pending, g_object_ref (store));
@ -219,19 +219,36 @@ update_adjustment (GListModel *model,
gtk_adjustment_set_upper (adjustment, MAX (ROWS, g_list_model_get_n_items (model))); gtk_adjustment_set_upper (adjustment, MAX (ROWS, g_list_model_get_n_items (model)));
} }
static void static gboolean
update_statusbar (GListModel *model, update_statusbar (GtkStatusbar *statusbar)
guint position,
guint removed,
guint added,
GtkStatusbar *statusbar)
{ {
char *s; GListModel *model = g_object_get_data (G_OBJECT (statusbar), "model");
GString *string = g_string_new (NULL);
guint n;
gboolean result = G_SOURCE_REMOVE;
gtk_statusbar_remove_all (statusbar, 0); gtk_statusbar_remove_all (statusbar, 0);
s = g_strdup_printf ("%u items", g_list_model_get_n_items (model)); n = g_list_model_get_n_items (model);
gtk_statusbar_push (statusbar, 0, s); g_string_append_printf (string, "%u", n);
g_free (s); if (GTK_IS_FILTER_LIST_MODEL (model))
{
guint n_unfiltered = g_list_model_get_n_items (gtk_filter_list_model_get_model (GTK_FILTER_LIST_MODEL (model)));
if (n != n_unfiltered)
g_string_append_printf (string, "/%u", n_unfiltered);
}
g_string_append (string, " items");
if (pending || active)
{
g_string_append_printf (string, " (%u directories remaining)", active + g_slist_length (pending));
result = G_SOURCE_CONTINUE;
}
gtk_statusbar_push (statusbar, 0, string->str);
g_free (string->str);
return result;
} }
static gboolean static gboolean
@ -318,8 +335,10 @@ main (int argc, char *argv[])
gtk_container_add (GTK_CONTAINER (hbox), scrollbar); gtk_container_add (GTK_CONTAINER (hbox), scrollbar);
statusbar = gtk_statusbar_new (); statusbar = gtk_statusbar_new ();
g_signal_connect (filter, "items-changed", G_CALLBACK (update_statusbar), statusbar); gtk_widget_add_tick_callback (statusbar, (GtkTickCallback) update_statusbar, NULL, NULL);
update_statusbar (G_LIST_MODEL (filter), 0, 0, 0, GTK_STATUSBAR (statusbar)); g_object_set_data (G_OBJECT (statusbar), "model", filter);
g_signal_connect_swapped (filter, "items-changed", G_CALLBACK (update_statusbar), statusbar);
update_statusbar (GTK_STATUSBAR (statusbar));
gtk_container_add (GTK_CONTAINER (vbox), statusbar); gtk_container_add (GTK_CONTAINER (vbox), statusbar);
g_object_unref (tree); g_object_unref (tree);