gtk2/testsuite/gtk/scrolledwindow.c

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#include <gtk/gtk.h>
#define EXPECTED_MIN_SIZE 150
#define EXPECTED_MAX_SIZE 300
#define EXPECTED_BOX_SIZE 600
typedef enum
{
MINIMUM_CONTENT = 1 << 0,
MAXIMUM_CONTENT = 1 << 1
} TestProperty;
static void
test_size (GtkOrientation orientation,
gboolean overlay,
GtkPolicyType policy,
TestProperty prop)
{
GtkWidget *scrolledwindow, *box;
int min_size, max_size, child_size;
int scrollbar_size = 0;
box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
gtk_widget_set_hexpand (box, TRUE);
gtk_widget_set_vexpand (box, TRUE);
scrolledwindow = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_propagate_natural_width (GTK_SCROLLED_WINDOW (scrolledwindow), TRUE);
gtk_scrolled_window_set_propagate_natural_height (GTK_SCROLLED_WINDOW (scrolledwindow), TRUE);
gtk_scrolled_window_set_overlay_scrolling (GTK_SCROLLED_WINDOW (scrolledwindow), overlay);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwindow), policy, policy);
gtk_container_add (GTK_CONTAINER (scrolledwindow), box);
gtk_widget_show_all (scrolledwindow);
/* Testing the content-width property */
if (orientation == GTK_ORIENTATION_HORIZONTAL)
{
if (prop & MINIMUM_CONTENT)
{
gtk_scrolled_window_set_min_content_width (GTK_SCROLLED_WINDOW (scrolledwindow), EXPECTED_MIN_SIZE);
gtk_widget_get_preferred_width (scrolledwindow, &min_size, NULL);
}
if (prop & MAXIMUM_CONTENT)
{
gtk_scrolled_window_set_max_content_width (GTK_SCROLLED_WINDOW (scrolledwindow), EXPECTED_MAX_SIZE);
gtk_widget_set_size_request (box, EXPECTED_BOX_SIZE, -1);
/*
* Here, the content is purposely bigger than the scrolled window,
* so it should grow up to max-content-width.
*/
gtk_widget_get_preferred_width (scrolledwindow, NULL, &max_size);
gtk_widget_get_preferred_width (box, &child_size, NULL);
}
/* If the relevant scrollbar is non-overlay and always shown, it is added
* to the preferred size. When comparing to the expected size, we need to
* to exclude that extra, as we are only interested in the content size */
if (!overlay && policy == GTK_POLICY_ALWAYS)
{
GtkWidget *scrollbar = gtk_scrolled_window_get_vscrollbar (GTK_SCROLLED_WINDOW (scrolledwindow));
gtk_widget_get_preferred_width (scrollbar, &scrollbar_size, NULL);
}
}
/* Testing the content-height property */
else
{
if (prop & MINIMUM_CONTENT)
{
gtk_scrolled_window_set_min_content_height (GTK_SCROLLED_WINDOW (scrolledwindow), EXPECTED_MIN_SIZE);
gtk_widget_get_preferred_height (scrolledwindow, &min_size, NULL);
}
if (prop & MAXIMUM_CONTENT)
{
gtk_scrolled_window_set_max_content_height (GTK_SCROLLED_WINDOW (scrolledwindow), EXPECTED_MAX_SIZE);
gtk_widget_set_size_request (box, -1, EXPECTED_BOX_SIZE);
/*
* Here, the content is purposely bigger than the scrolled window,
* so it should grow up to max-content-height.
*/
gtk_widget_get_preferred_height (scrolledwindow, NULL, &max_size);
gtk_widget_get_preferred_height (box, &child_size, NULL);
}
if (!overlay && policy == GTK_POLICY_ALWAYS)
{
GtkWidget *scrollbar = gtk_scrolled_window_get_hscrollbar (GTK_SCROLLED_WINDOW (scrolledwindow));
gtk_widget_get_preferred_height (scrollbar, &scrollbar_size, NULL);
}
}
/* Account for the scrollbar, if it was included in the preferred size */
min_size -= scrollbar_size;
max_size -= scrollbar_size;
if (prop & MINIMUM_CONTENT)
g_assert_cmpint (min_size, ==, EXPECTED_MIN_SIZE);
if (prop & MAXIMUM_CONTENT)
{
g_assert_cmpint (child_size, ==, EXPECTED_BOX_SIZE);
g_assert_cmpint (max_size, ==, EXPECTED_MAX_SIZE);
}
}
static void
min_content_width_overlay_automatic (void)
{
test_size (GTK_ORIENTATION_HORIZONTAL, TRUE, GTK_POLICY_AUTOMATIC, MINIMUM_CONTENT);
}
static void
min_content_height_overlay_automatic (void)
{
test_size (GTK_ORIENTATION_VERTICAL, TRUE, GTK_POLICY_AUTOMATIC, MINIMUM_CONTENT);
}
static void
max_content_width_overlay_automatic (void)
{
test_size (GTK_ORIENTATION_HORIZONTAL, TRUE, GTK_POLICY_AUTOMATIC, MAXIMUM_CONTENT);
}
static void
max_content_height_overlay_automatic (void)
{
test_size (GTK_ORIENTATION_VERTICAL, TRUE, GTK_POLICY_AUTOMATIC, MAXIMUM_CONTENT);
}
static void
min_max_content_width_overlay_automatic (void)
{
test_size (GTK_ORIENTATION_HORIZONTAL, TRUE, GTK_POLICY_AUTOMATIC, MINIMUM_CONTENT | MAXIMUM_CONTENT);
}
static void
min_max_content_height_overlay_automatic (void)
{
test_size (GTK_ORIENTATION_VERTICAL, TRUE, GTK_POLICY_AUTOMATIC, MINIMUM_CONTENT | MAXIMUM_CONTENT);
}
static void
min_content_width_fixed_automatic (void)
{
test_size (GTK_ORIENTATION_HORIZONTAL, FALSE, GTK_POLICY_AUTOMATIC, MINIMUM_CONTENT);
}
static void
min_content_height_fixed_automatic (void)
{
test_size (GTK_ORIENTATION_VERTICAL, FALSE, GTK_POLICY_AUTOMATIC, MINIMUM_CONTENT);
}
static void
max_content_width_fixed_automatic (void)
{
test_size (GTK_ORIENTATION_HORIZONTAL, FALSE, GTK_POLICY_AUTOMATIC, MAXIMUM_CONTENT);
}
static void
max_content_height_fixed_automatic (void)
{
test_size (GTK_ORIENTATION_VERTICAL, FALSE, GTK_POLICY_AUTOMATIC, MAXIMUM_CONTENT);
}
static void
min_max_content_width_fixed_automatic (void)
{
test_size (GTK_ORIENTATION_HORIZONTAL, FALSE, GTK_POLICY_AUTOMATIC, MINIMUM_CONTENT | MAXIMUM_CONTENT);
}
static void
min_max_content_height_fixed_automatic (void)
{
test_size (GTK_ORIENTATION_VERTICAL, FALSE, GTK_POLICY_AUTOMATIC, MINIMUM_CONTENT | MAXIMUM_CONTENT);
}
static void
min_content_width_overlay_always (void)
{
test_size (GTK_ORIENTATION_HORIZONTAL, TRUE, GTK_POLICY_ALWAYS, MINIMUM_CONTENT);
}
static void
min_content_height_overlay_always (void)
{
test_size (GTK_ORIENTATION_VERTICAL, TRUE, GTK_POLICY_ALWAYS, MINIMUM_CONTENT);
}
static void
max_content_width_overlay_always (void)
{
test_size (GTK_ORIENTATION_HORIZONTAL, TRUE, GTK_POLICY_ALWAYS, MAXIMUM_CONTENT);
}
static void
max_content_height_overlay_always (void)
{
test_size (GTK_ORIENTATION_VERTICAL, TRUE, GTK_POLICY_ALWAYS, MAXIMUM_CONTENT);
}
static void
min_max_content_width_overlay_always (void)
{
test_size (GTK_ORIENTATION_HORIZONTAL, TRUE, GTK_POLICY_ALWAYS, MINIMUM_CONTENT | MAXIMUM_CONTENT);
}
static void
min_max_content_height_overlay_always (void)
{
test_size (GTK_ORIENTATION_VERTICAL, TRUE, GTK_POLICY_ALWAYS, MINIMUM_CONTENT | MAXIMUM_CONTENT);
}
static void
min_content_width_fixed_always (void)
{
test_size (GTK_ORIENTATION_HORIZONTAL, FALSE, GTK_POLICY_ALWAYS, MINIMUM_CONTENT);
}
static void
min_content_height_fixed_always (void)
{
test_size (GTK_ORIENTATION_VERTICAL, FALSE, GTK_POLICY_ALWAYS, MINIMUM_CONTENT);
}
static void
max_content_width_fixed_always (void)
{
test_size (GTK_ORIENTATION_HORIZONTAL, FALSE, GTK_POLICY_ALWAYS, MAXIMUM_CONTENT);
}
static void
max_content_height_fixed_always (void)
{
test_size (GTK_ORIENTATION_VERTICAL, FALSE, GTK_POLICY_ALWAYS, MAXIMUM_CONTENT);
}
static void
min_max_content_width_fixed_always (void)
{
test_size (GTK_ORIENTATION_HORIZONTAL, FALSE, GTK_POLICY_ALWAYS, MINIMUM_CONTENT | MAXIMUM_CONTENT);
}
static void
min_max_content_height_fixed_always (void)
{
test_size (GTK_ORIENTATION_VERTICAL, FALSE, GTK_POLICY_ALWAYS, MINIMUM_CONTENT | MAXIMUM_CONTENT);
}
int
main (int argc, char **argv)
{
gtk_init (&argc, &argv);
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/sizing/scrolledwindow/min_content_width_overlay_automatic", min_content_width_overlay_automatic);
g_test_add_func ("/sizing/scrolledwindow/min_content_height_overlay_automatic", min_content_height_overlay_automatic);
g_test_add_func ("/sizing/scrolledwindow/max_content_width_overlay_automatic", max_content_width_overlay_automatic);
g_test_add_func ("/sizing/scrolledwindow/max_content_height_overlay_automatic", max_content_height_overlay_automatic);
g_test_add_func ("/sizing/scrolledwindow/min_max_content_width_overlay_automatic", min_max_content_width_overlay_automatic);
g_test_add_func ("/sizing/scrolledwindow/min_max_content_height_overlay_automatic", min_max_content_height_overlay_automatic);
g_test_add_func ("/sizing/scrolledwindow/min_content_width_fixed_automatic", min_content_width_fixed_automatic);
g_test_add_func ("/sizing/scrolledwindow/min_content_height_fixed_automatic", min_content_height_fixed_automatic);
g_test_add_func ("/sizing/scrolledwindow/max_content_width_fixed_automatic", max_content_width_fixed_automatic);
g_test_add_func ("/sizing/scrolledwindow/max_content_height_fixed_automatic", max_content_height_fixed_automatic);
g_test_add_func ("/sizing/scrolledwindow/min_max_content_width_fixed_automatic", min_max_content_width_fixed_automatic);
g_test_add_func ("/sizing/scrolledwindow/min_max_content_height_fixed_automatic", min_max_content_height_fixed_automatic);
g_test_add_func ("/sizing/scrolledwindow/min_content_width_overlay_always", min_content_width_overlay_always);
g_test_add_func ("/sizing/scrolledwindow/min_content_height_overlay_always", min_content_height_overlay_always);
g_test_add_func ("/sizing/scrolledwindow/max_content_width_overlay_always", max_content_width_overlay_always);
g_test_add_func ("/sizing/scrolledwindow/max_content_height_overlay_always", max_content_height_overlay_always);
g_test_add_func ("/sizing/scrolledwindow/min_max_content_width_overlay_always", min_max_content_width_overlay_always);
g_test_add_func ("/sizing/scrolledwindow/min_max_content_height_overlay_always", min_max_content_height_overlay_always);
g_test_add_func ("/sizing/scrolledwindow/min_content_width_fixed_always", min_content_width_fixed_always);
g_test_add_func ("/sizing/scrolledwindow/min_content_height_fixed_always", min_content_height_fixed_always);
g_test_add_func ("/sizing/scrolledwindow/max_content_width_fixed_always", max_content_width_fixed_always);
g_test_add_func ("/sizing/scrolledwindow/max_content_height_fixed_always", max_content_height_fixed_always);
g_test_add_func ("/sizing/scrolledwindow/min_max_content_width_fixed_always", min_max_content_width_fixed_always);
g_test_add_func ("/sizing/scrolledwindow/min_max_content_height_fixed_always", min_max_content_height_fixed_always);
return g_test_run ();
}