--- /dev/null
+/*
+ * Copyright © 2023 Benjamin Otte
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <locale.h>
+
+#include <gtk/gtk.h>
+#include "gtk/gtklistitemmanagerprivate.h"
+#include "gtk/gtklistbaseprivate.h"
+
+static GListModel *
+create_source_model (guint min_size, guint max_size)
+{
+ GtkStringList *list;
+ guint i, size;
+
+ size = g_test_rand_int_range (min_size, max_size + 1);
+ list = gtk_string_list_new (NULL);
+
+ for (i = 0; i < size; i++)
+ gtk_string_list_append (list, g_test_rand_bit () ? "A" : "B");
+
+ return G_LIST_MODEL (list);
+}
+
+static void
+check_list_item_manager (GtkListItemManager *items)
+{
+ GListModel *model = G_LIST_MODEL (gtk_list_item_manager_get_model (items));
+ GtkListTile *tile;
+ guint n_items = 0;
+
+ for (tile = gtk_list_item_manager_get_first (items);
+ tile != NULL;
+ tile = gtk_rb_tree_node_get_next (tile))
+ {
+ if (tile->widget)
+ {
+ GObject *item = g_list_model_get_item (model, n_items);
+ g_assert_cmphex (GPOINTER_TO_SIZE (item), ==, GPOINTER_TO_SIZE (gtk_list_item_base_get_item (GTK_LIST_ITEM_BASE (tile->widget))));
+ g_object_unref (item);
+ g_assert_cmpint (n_items, ==, gtk_list_item_base_get_position (GTK_LIST_ITEM_BASE (tile->widget)));
+ }
+ if (tile->n_items)
+ n_items += tile->n_items;
+ }
+
+ g_assert_cmpint (n_items, ==, g_list_model_get_n_items (model));
+}
+
+static GtkListTile *
+split_simple (GtkWidget *widget,
+ GtkListTile *tile,
+ guint n_items)
+{
+ GtkListItemManager *items = g_object_get_data (G_OBJECT (widget), "the-items");
+
+ return gtk_list_tile_split (items, tile, n_items);
+}
+
+static GtkListItemBase *
+create_simple (GtkWidget *widget)
+{
+ return g_object_new (GTK_TYPE_LIST_BASE, NULL);
+}
+
+static void
+test_create (void)
+{
+ GtkListItemManager *items;
+ GtkWidget *widget;
+
+ widget = gtk_window_new ();
+ items = gtk_list_item_manager_new (widget,
+ split_simple,
+ create_simple);
+ g_object_set_data_full (G_OBJECT (widget), "the-items", items, g_object_unref);
+
+ gtk_window_destroy (GTK_WINDOW (widget));
+}
+
+static void
+test_create_with_items (void)
+{
+ GListModel *source;
+ GtkNoSelection *selection;
+ GtkListItemManager *items;
+ GtkWidget *widget;
+
+ widget = gtk_window_new ();
+ items = gtk_list_item_manager_new (widget,
+ split_simple,
+ create_simple);
+ g_object_set_data_full (G_OBJECT (widget), "the-items", items, g_object_unref);
+
+ source = create_source_model (1, 50);
+ selection = gtk_no_selection_new (G_LIST_MODEL (source));
+ gtk_list_item_manager_set_model (items, GTK_SELECTION_MODEL (selection));
+
+ g_object_unref (selection);
+ gtk_window_destroy (GTK_WINDOW (widget));
+}
+
+static void
+test_exhaustive (void)
+{
+ GListStore *store;
+ GtkFlattenListModel *flatten;
+ GtkNoSelection *selection;
+ GtkListItemManager *items;
+ GtkWidget *widget;
+ gsize i;
+
+ widget = gtk_window_new ();
+ items = gtk_list_item_manager_new (widget,
+ split_simple,
+ create_simple);
+ g_object_set_data_full (G_OBJECT (widget), "the-items", items, g_object_unref);
+
+ store = g_list_store_new (G_TYPE_OBJECT);
+ flatten = gtk_flatten_list_model_new (G_LIST_MODEL (store));
+ selection = gtk_no_selection_new (G_LIST_MODEL (flatten));
+ gtk_list_item_manager_set_model (items, GTK_SELECTION_MODEL (selection));
+
+ for (i = 0; i < 500; i++)
+ {
+ gboolean add = FALSE, remove = FALSE;
+ guint position;
+
+ switch (g_test_rand_int_range (0, 4))
+ {
+ case 0:
+ check_list_item_manager (items);
+ break;
+
+ case 1:
+ /* remove a model */
+ remove = TRUE;
+ break;
+
+ case 2:
+ /* add a model */
+ add = TRUE;
+ break;
+
+ case 3:
+ /* replace a model */
+ remove = TRUE;
+ add = TRUE;
+ break;
+
+ default:
+ g_assert_not_reached ();
+ break;
+ }
+
+ position = g_test_rand_int_range (0, g_list_model_get_n_items (G_LIST_MODEL (store)) + 1);
+ if (g_list_model_get_n_items (G_LIST_MODEL (store)) == position)
+ remove = FALSE;
+
+ if (add)
+ {
+ /* We want at least one element, otherwise the filters will see no changes */
+ GListModel *source = create_source_model (1, 50);
+ g_list_store_splice (store,
+ position,
+ remove ? 1 : 0,
+ (gpointer *) &source, 1);
+ g_object_unref (source);
+ }
+ else if (remove)
+ {
+ g_list_store_remove (store, position);
+ }
+ }
+
+ check_list_item_manager (items);
+
+ g_object_unref (selection);
+ gtk_window_destroy (GTK_WINDOW (widget));
+}
+
+int
+main (int argc, char *argv[])
+{
+ gtk_test_init (&argc, &argv);
+
+ g_test_add_func ("/listitemmanager/create", test_create);
+ g_test_add_func ("/listitemmanager/create_with_items", test_create_with_items);
+ g_test_add_func ("/listitemmanager/exhaustive", test_exhaustive);
+
+ return g_test_run ();
+}
projects / gtk4.git / commitdiff