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/* SPDX-FileCopyrightText: 2017 - Sébastien Wilmet <swilmet@gnome.org>
* SPDX-License-Identifier: LGPL-3.0-or-later
*/
#include <tepl/tepl.h>
static void
check_list_equal (GList *expected_list,
GList *received_list)
{
GList *l1;
GList *l2;
g_assert_cmpint (g_list_length (expected_list), ==, g_list_length (received_list));
for (l1 = expected_list, l2 = received_list;
l1 != NULL && l2 != NULL;
l1 = l1->next, l2 = l2->next)
{
gpointer expected_data = l1->data;
gpointer received_data = l2->data;
g_assert_true (expected_data == received_data);
}
g_assert_true (l1 == NULL);
g_assert_true (l2 == NULL);
}
static void
test_tab_group_basic (void)
{
GtkNotebook *notebook;
TeplTabGroup *tab_group;
GtkWidget *other_widget;
TeplTab *tab1;
TeplTab *tab2;
GList *expected_list;
GList *received_list;
notebook = GTK_NOTEBOOK (tepl_notebook_new ());
tab_group = TEPL_TAB_GROUP (notebook);
g_object_ref_sink (notebook);
gtk_widget_show (GTK_WIDGET (notebook));
/* Empty */
g_assert_true (tepl_tab_group_get_tabs (tab_group) == NULL);
g_assert_true (tepl_tab_group_get_active_tab (tab_group) == NULL);
/* One child, but not a TeplTab */
other_widget = gtk_grid_new ();
gtk_widget_show (other_widget);
gtk_notebook_append_page (notebook, other_widget, NULL);
g_assert_cmpint (gtk_notebook_get_n_pages (notebook), ==, 1);
g_assert_true (tepl_tab_group_get_tabs (tab_group) == NULL);
g_assert_true (tepl_tab_group_get_active_tab (tab_group) == NULL);
/* Append one TeplTab */
tab1 = tepl_tab_new ();
gtk_widget_show (GTK_WIDGET (tab1));
tepl_tab_group_append_tab (tab_group, tab1, TRUE);
expected_list = g_list_append (NULL, tab1);
g_assert_cmpint (gtk_notebook_get_n_pages (notebook), ==, 2);
g_assert_true (tepl_tab_group_get_active_tab (tab_group) == tab1);
received_list = tepl_tab_group_get_tabs (tab_group);
check_list_equal (expected_list, received_list);
g_list_free (received_list);
received_list = NULL;
gtk_notebook_set_current_page (notebook, 0);
g_assert_true (tepl_tab_group_get_active_tab (tab_group) == NULL);
received_list = tepl_tab_group_get_tabs (tab_group);
check_list_equal (expected_list, received_list);
g_list_free (received_list);
received_list = NULL;
/* Append a second TeplTab */
tab2 = tepl_tab_new ();
gtk_widget_show (GTK_WIDGET (tab2));
tepl_tab_group_append_tab (tab_group, tab2, FALSE);
expected_list = g_list_append (expected_list, tab2);
gtk_notebook_set_current_page (notebook, gtk_notebook_page_num (notebook, other_widget));
g_assert_true (tepl_tab_group_get_active_tab (tab_group) == NULL);
tepl_tab_group_set_active_tab (tab_group, tab1);
g_assert_true (tepl_tab_group_get_active_tab (tab_group) == tab1);
tepl_tab_group_set_active_tab (tab_group, tab2);
g_assert_true (tepl_tab_group_get_active_tab (tab_group) == tab2);
received_list = tepl_tab_group_get_tabs (tab_group);
check_list_equal (expected_list, received_list);
g_list_free (received_list);
received_list = NULL;
/* Move tab2 before tab1 */
gtk_notebook_reorder_child (notebook, GTK_WIDGET (tab2), 0);
expected_list = g_list_reverse (expected_list);
received_list = tepl_tab_group_get_tabs (tab_group);
check_list_equal (expected_list, received_list);
g_list_free (received_list);
received_list = NULL;
g_list_free (expected_list);
g_object_unref (notebook);
}
typedef struct
{
gint active_tab_notify_delta_count;
/* Must be always equal to active_tab_notify_delta_count. */
gint active_view_notify_delta_count;
gint active_buffer_notify_delta_count;
} NotifyDeltaCounters;
static void
check_notify_delta_counters (NotifyDeltaCounters *delta_counters,
gint expected_tab_delta,
gint expected_buffer_delta)
{
g_assert_cmpint (delta_counters->active_tab_notify_delta_count, ==, expected_tab_delta);
g_assert_cmpint (delta_counters->active_view_notify_delta_count, ==, expected_tab_delta);
g_assert_cmpint (delta_counters->active_buffer_notify_delta_count, ==, expected_buffer_delta);
delta_counters->active_tab_notify_delta_count = 0;
delta_counters->active_view_notify_delta_count = 0;
delta_counters->active_buffer_notify_delta_count = 0;
}
static void
notify_cb (TeplTabGroup *tab_group,
GParamSpec *pspec,
gint *counter)
{
(*counter)++;
}
static void
change_buffer (TeplTab *tab)
{
TeplView *view;
TeplBuffer *new_buffer;
view = tepl_tab_get_view (tab);
new_buffer = tepl_buffer_new ();
gtk_text_view_set_buffer (GTK_TEXT_VIEW (view), GTK_TEXT_BUFFER (new_buffer));
g_object_unref (new_buffer);
}
static void
test_tab_group_notify_signals (void)
{
GtkNotebook *notebook;
TeplTabGroup *tab_group;
TeplTab *tab1;
TeplTab *tab2;
TeplTab *tab3;
NotifyDeltaCounters delta_counters = { 0, 0, 0 };
notebook = GTK_NOTEBOOK (tepl_notebook_new ());
tab_group = TEPL_TAB_GROUP (notebook);
g_object_ref_sink (notebook);
gtk_widget_show (GTK_WIDGET (notebook));
g_signal_connect (tab_group,
"notify::active-tab",
G_CALLBACK (notify_cb),
&(delta_counters.active_tab_notify_delta_count));
g_signal_connect (tab_group,
"notify::active-view",
G_CALLBACK (notify_cb),
&(delta_counters.active_view_notify_delta_count));
g_signal_connect (tab_group,
"notify::active-buffer",
G_CALLBACK (notify_cb),
&(delta_counters.active_buffer_notify_delta_count));
/* Create first tab. */
tab1 = tepl_tab_new ();
gtk_widget_show (GTK_WIDGET (tab1));
tepl_tab_group_append_tab (tab_group, tab1, FALSE);
check_notify_delta_counters (&delta_counters, 1, 1);
/* For the first tab, GtkNotebook has already set it as the active tab. */
tepl_tab_group_set_active_tab (tab_group, tab1);
check_notify_delta_counters (&delta_counters, 0, 0);
/* Change buffer */
change_buffer (tab1);
check_notify_delta_counters (&delta_counters, 0, 1);
/* Remove tab -> active-tab is NULL. */
gtk_widget_destroy (GTK_WIDGET (tab1));
check_notify_delta_counters (&delta_counters, 1, 1);
g_assert_true (tepl_tab_group_get_tabs (tab_group) == NULL);
g_assert_true (tepl_tab_group_get_active_tab (tab_group) == NULL);
/* Re-create first tab. */
tab1 = tepl_tab_new ();
gtk_widget_show (GTK_WIDGET (tab1));
// With jump_to = TRUE this time.
tepl_tab_group_append_tab (tab_group, tab1, TRUE);
check_notify_delta_counters (&delta_counters, 1, 1);
/* Append a second tab. */
tab2 = tepl_tab_new ();
gtk_widget_show (GTK_WIDGET (tab2));
tepl_tab_group_append_tab (tab_group, tab2, FALSE);
check_notify_delta_counters (&delta_counters, 0, 0);
tepl_tab_group_set_active_tab (tab_group, tab2);
check_notify_delta_counters (&delta_counters, 1, 1);
/* Change buffer of tab1. */
change_buffer (tab1);
check_notify_delta_counters (&delta_counters, 0, 0);
/* Change buffer of tab2. */
change_buffer (tab2);
check_notify_delta_counters (&delta_counters, 0, 1);
/* Switch tabs */
tepl_tab_group_set_active_tab (tab_group, tab1);
check_notify_delta_counters (&delta_counters, 1, 1);
tepl_tab_group_set_active_tab (tab_group, tab2);
check_notify_delta_counters (&delta_counters, 1, 1);
/* Reorder non-active tab */
gtk_notebook_reorder_child (notebook, GTK_WIDGET (tab1), 1);
check_notify_delta_counters (&delta_counters, 0, 0);
g_assert_true (tepl_tab_group_get_active_tab (tab_group) == tab2);
/* Reorder active tab.
* The order is reset to tab1 -> tab2.
*/
gtk_notebook_reorder_child (notebook, GTK_WIDGET (tab2), 1);
check_notify_delta_counters (&delta_counters, 0, 0);
g_assert_true (tepl_tab_group_get_active_tab (tab_group) == tab2);
/* Append a third tab. */
tab3 = tepl_tab_new ();
gtk_widget_show (GTK_WIDGET (tab3));
tepl_tab_group_append_tab (tab_group, tab3, FALSE);
check_notify_delta_counters (&delta_counters, 0, 0);
g_assert_true (tepl_tab_group_get_active_tab (tab_group) == tab2);
/* Remove a non-active tab. */
gtk_widget_destroy (GTK_WIDGET (tab1));
check_notify_delta_counters (&delta_counters, 0, 0);
/* Remove active tab. */
gtk_widget_destroy (GTK_WIDGET (tab2));
check_notify_delta_counters (&delta_counters, 1, 1);
g_assert_true (tepl_tab_group_get_active_tab (tab_group) == tab3);
g_object_unref (notebook);
}
int
main (int argc,
char **argv)
{
gtk_test_init (&argc, &argv, NULL);
g_test_add_func ("/notebook/tab-group-basic", test_tab_group_basic);
g_test_add_func ("/notebook/tab-group-notify-signals", test_tab_group_notify_signals);
return g_test_run ();
}
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