7818eb704d
This verifies that the anchor point can be set from a gravity and then it moves when the anchor point changes size.
254 lines
9.0 KiB
C
254 lines
9.0 KiB
C
#include <clutter/clutter.h>
|
|
#include <stdlib.h>
|
|
|
|
#include "test-conform-common.h"
|
|
|
|
#define NOTIFY_ANCHOR_X 1
|
|
#define NOTIFY_ANCHOR_Y 2
|
|
#define NOTIFY_ANCHOR_GRAVITY 4
|
|
|
|
#define RECT_WIDTH 100
|
|
#define RECT_HEIGHT 80
|
|
|
|
/* Allow the transformed position by off by a certain number of
|
|
pixels */
|
|
#define POSITION_TOLERANCE 2
|
|
|
|
typedef struct _TestState
|
|
{
|
|
gulong notifications;
|
|
ClutterActor *rect;
|
|
} TestState;
|
|
|
|
static const struct
|
|
{
|
|
ClutterGravity gravity;
|
|
gint x_pos, y_pos;
|
|
} gravities[] =
|
|
{
|
|
{ CLUTTER_GRAVITY_NORTH, RECT_WIDTH / 2, 0 },
|
|
{ CLUTTER_GRAVITY_NORTH_EAST, RECT_WIDTH, 0 },
|
|
{ CLUTTER_GRAVITY_EAST, RECT_WIDTH, RECT_HEIGHT / 2 },
|
|
{ CLUTTER_GRAVITY_SOUTH_EAST, RECT_WIDTH, RECT_HEIGHT },
|
|
{ CLUTTER_GRAVITY_SOUTH, RECT_WIDTH / 2, RECT_HEIGHT },
|
|
{ CLUTTER_GRAVITY_SOUTH_WEST, 0, RECT_HEIGHT },
|
|
{ CLUTTER_GRAVITY_WEST, 0, RECT_HEIGHT / 2 },
|
|
{ CLUTTER_GRAVITY_NORTH_WEST, 0, 0 },
|
|
{ CLUTTER_GRAVITY_CENTER, RECT_WIDTH / 2, RECT_HEIGHT / 2 }
|
|
};
|
|
|
|
#define make_notify_cb(func, flag) \
|
|
static void \
|
|
func (GObject *object, GParamSpec *pspec, TestState *state) \
|
|
{ \
|
|
g_assert ((state->notifications & (flag)) == 0); \
|
|
state->notifications |= (flag); \
|
|
}
|
|
|
|
make_notify_cb (anchor_x_cb, NOTIFY_ANCHOR_X);
|
|
make_notify_cb (anchor_y_cb, NOTIFY_ANCHOR_Y);
|
|
make_notify_cb (anchor_gravity_cb, NOTIFY_ANCHOR_GRAVITY);
|
|
|
|
#define assert_notifications(flags) \
|
|
do \
|
|
{ \
|
|
g_assert (state->notifications == (flags)); \
|
|
state->notifications = 0; \
|
|
} while (0)
|
|
|
|
/* Helper macro to assert the transformed position. This needs to be a
|
|
macro so that the assertion failure will report the right line
|
|
number */
|
|
#define assert_position(state, x_, y_) \
|
|
do \
|
|
{ \
|
|
ClutterVertex verts[4]; \
|
|
clutter_actor_get_abs_allocation_vertices ((state)->rect, verts); \
|
|
check_position ((state), (x_), (y_), verts); \
|
|
g_assert (abs ((x_) - CLUTTER_UNITS_TO_DEVICE (verts[0].x)) \
|
|
<= POSITION_TOLERANCE); \
|
|
g_assert (abs ((y_) - CLUTTER_UNITS_TO_DEVICE (verts[0].y)) \
|
|
<= POSITION_TOLERANCE); \
|
|
} while (0)
|
|
|
|
static void
|
|
check_position (TestState *state,
|
|
gint pos_x, gint pos_y,
|
|
const ClutterVertex *verts)
|
|
{
|
|
if (g_test_verbose ())
|
|
g_print ("checking that (%i,%i) \xe2\x89\x88 (%i,%i): %s\n",
|
|
pos_x, pos_y,
|
|
CLUTTER_UNITS_TO_DEVICE (verts[0].x),
|
|
CLUTTER_UNITS_TO_DEVICE (verts[0].y),
|
|
abs (pos_x - verts[0].x) <= POSITION_TOLERANCE
|
|
&& abs (pos_y - verts[0].y) <= POSITION_TOLERANCE
|
|
? "yes" : "NO");
|
|
}
|
|
|
|
static gboolean
|
|
idle_cb (gpointer data)
|
|
{
|
|
TestState *state = data;
|
|
ClutterActor *rect = state->rect;
|
|
gint anchor_x, anchor_y;
|
|
ClutterGravity anchor_gravity;
|
|
int i;
|
|
|
|
/* Assert the default settings */
|
|
g_assert (clutter_actor_get_x (rect) == 100);
|
|
g_assert (clutter_actor_get_y (rect) == 200);
|
|
g_assert (clutter_actor_get_width (rect) == RECT_WIDTH);
|
|
g_assert (clutter_actor_get_height (rect) == RECT_HEIGHT);
|
|
g_object_get (rect,
|
|
"anchor-x", &anchor_x, "anchor-y", &anchor_y,
|
|
"anchor-gravity", &anchor_gravity,
|
|
NULL);
|
|
g_assert (anchor_x == 0);
|
|
g_assert (anchor_y == 0);
|
|
g_assert (anchor_gravity == CLUTTER_GRAVITY_NONE);
|
|
|
|
/* Change the anchor point */
|
|
clutter_actor_set_anchor_point (rect, 20, 30);
|
|
g_object_get (rect,
|
|
"anchor-x", &anchor_x, "anchor-y", &anchor_y,
|
|
"anchor-gravity", &anchor_gravity,
|
|
NULL);
|
|
g_assert (anchor_x == 20);
|
|
g_assert (anchor_y == 30);
|
|
g_assert (anchor_gravity == CLUTTER_GRAVITY_NONE);
|
|
assert_position (state, 80, 170);
|
|
assert_notifications (NOTIFY_ANCHOR_X | NOTIFY_ANCHOR_Y);
|
|
|
|
/* Move the anchor point */
|
|
clutter_actor_move_anchor_point (rect, 40, 50);
|
|
g_object_get (rect,
|
|
"anchor-x", &anchor_x, "anchor-y", &anchor_y,
|
|
"anchor-gravity", &anchor_gravity,
|
|
NULL);
|
|
g_assert (anchor_x == 40);
|
|
g_assert (anchor_y == 50);
|
|
g_assert (anchor_gravity == CLUTTER_GRAVITY_NONE);
|
|
assert_position (state, 80, 170);
|
|
assert_notifications (NOTIFY_ANCHOR_X | NOTIFY_ANCHOR_Y);
|
|
|
|
/* Put the actor back to its default position */
|
|
clutter_actor_set_position (rect, 100, 200);
|
|
|
|
/* Change the anchor point with each of the gravities */
|
|
for (i = 0; i < G_N_ELEMENTS (gravities); i++)
|
|
{
|
|
if (g_test_verbose ())
|
|
{
|
|
GEnumClass *gravity_class = g_type_class_ref (CLUTTER_TYPE_GRAVITY);
|
|
GEnumValue *value = g_enum_get_value (gravity_class,
|
|
gravities[i].gravity);
|
|
g_print ("Setting gravity to %s\n",
|
|
value ? value->value_name : "?");
|
|
g_type_class_unref (gravity_class);
|
|
}
|
|
|
|
g_object_set (rect, "anchor-gravity", gravities[i].gravity, NULL);
|
|
|
|
g_object_get (rect,
|
|
"anchor-x", &anchor_x, "anchor-y", &anchor_y,
|
|
"anchor-gravity", &anchor_gravity,
|
|
NULL);
|
|
g_assert (anchor_x == gravities[i].x_pos);
|
|
g_assert (anchor_y == gravities[i].y_pos);
|
|
g_assert (anchor_gravity == gravities[i].gravity);
|
|
assert_position (state,
|
|
100 - gravities[i].x_pos,
|
|
200 - gravities[i].y_pos);
|
|
|
|
assert_notifications (NOTIFY_ANCHOR_X | NOTIFY_ANCHOR_Y
|
|
| NOTIFY_ANCHOR_GRAVITY);
|
|
}
|
|
|
|
/* Verify that the anchor point moves if the actor changes size when
|
|
it is set from the gravity */
|
|
clutter_actor_set_size (rect, RECT_WIDTH * 2, RECT_HEIGHT * 2);
|
|
g_object_get (rect,
|
|
"anchor-x", &anchor_x, "anchor-y", &anchor_y,
|
|
"anchor-gravity", &anchor_gravity,
|
|
NULL);
|
|
g_assert (anchor_x == RECT_WIDTH);
|
|
g_assert (anchor_y == RECT_HEIGHT);
|
|
g_assert (anchor_gravity == CLUTTER_GRAVITY_CENTER);
|
|
assert_position (state, 100 - RECT_WIDTH, 200 - RECT_HEIGHT);
|
|
assert_notifications (0);
|
|
clutter_actor_set_size (rect, RECT_WIDTH, RECT_HEIGHT);
|
|
|
|
/* Change the anchor point using units again to assert that the
|
|
gravity property changes */
|
|
clutter_actor_set_anchor_point (rect, 20, 30);
|
|
g_object_get (rect,
|
|
"anchor-x", &anchor_x, "anchor-y", &anchor_y,
|
|
"anchor-gravity", &anchor_gravity,
|
|
NULL);
|
|
g_assert (anchor_x == 20);
|
|
g_assert (anchor_y == 30);
|
|
g_assert (anchor_gravity == CLUTTER_GRAVITY_NONE);
|
|
assert_position (state, 80, 170);
|
|
assert_notifications (NOTIFY_ANCHOR_X | NOTIFY_ANCHOR_Y
|
|
| NOTIFY_ANCHOR_GRAVITY);
|
|
|
|
/* Verify that the anchor point doesn't move if the actor changes
|
|
size when it is set from units */
|
|
clutter_actor_set_size (rect, RECT_WIDTH * 2, RECT_HEIGHT * 2);
|
|
g_object_get (rect,
|
|
"anchor-x", &anchor_x, "anchor-y", &anchor_y,
|
|
"anchor-gravity", &anchor_gravity,
|
|
NULL);
|
|
g_assert (anchor_x == 20);
|
|
g_assert (anchor_y == 30);
|
|
g_assert (anchor_gravity == CLUTTER_GRAVITY_NONE);
|
|
assert_position (state, 80, 170);
|
|
assert_notifications (0);
|
|
clutter_actor_set_size (rect, RECT_WIDTH, RECT_HEIGHT);
|
|
|
|
clutter_main_quit ();
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
void
|
|
test_anchors (TestConformSimpleFixture *fixture,
|
|
gconstpointer data)
|
|
{
|
|
TestState state;
|
|
ClutterActor *stage;
|
|
|
|
stage = clutter_stage_get_default ();
|
|
|
|
state.rect = clutter_rectangle_new ();
|
|
clutter_container_add (CLUTTER_CONTAINER (stage), state.rect, NULL);
|
|
clutter_actor_set_position (state.rect, 100, 200);
|
|
clutter_actor_set_size (state.rect, RECT_WIDTH, RECT_HEIGHT);
|
|
|
|
/* Record notifications on the actor anchor properties */
|
|
state.notifications = 0;
|
|
g_signal_connect (state.rect, "notify::anchor-x",
|
|
G_CALLBACK (anchor_x_cb), &state);
|
|
g_signal_connect (state.rect, "notify::anchor-y",
|
|
G_CALLBACK (anchor_y_cb), &state);
|
|
g_signal_connect (state.rect, "notify::anchor-gravity",
|
|
G_CALLBACK (anchor_gravity_cb), &state);
|
|
|
|
/* Run the tests in a low priority idle function so that we can be
|
|
sure the stage is correctly setup */
|
|
g_idle_add_full (G_PRIORITY_LOW, idle_cb, &state, NULL);
|
|
|
|
clutter_actor_show (stage);
|
|
|
|
clutter_main ();
|
|
|
|
g_idle_remove_by_data (&state);
|
|
|
|
clutter_actor_destroy (state.rect);
|
|
|
|
if (g_test_verbose ())
|
|
g_print ("OK\n");
|
|
}
|
|
|