[test-anchors] Add tests for the scale center
A separate set of tests for the scale center have been added that work in a similar way to the anchor point tests.
This commit is contained in:
Neil Roberts
parent
e10d255b83
commit
a8a986a1a2
@ -6,6 +6,11 @@
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#define NOTIFY_ANCHOR_X 1
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#define NOTIFY_ANCHOR_Y 2
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#define NOTIFY_ANCHOR_GRAVITY 4
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#define NOTIFY_SCALE_X 8
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#define NOTIFY_SCALE_Y 16
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#define NOTIFY_SCALE_CENTER_X 32
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#define NOTIFY_SCALE_CENTER_Y 64
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#define NOTIFY_SCALE_GRAVITY 128
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#define RECT_WIDTH 100
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#define RECT_HEIGHT 80
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@ -48,6 +53,11 @@ static const struct
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make_notify_cb (anchor_x_cb, NOTIFY_ANCHOR_X);
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make_notify_cb (anchor_y_cb, NOTIFY_ANCHOR_Y);
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make_notify_cb (anchor_gravity_cb, NOTIFY_ANCHOR_GRAVITY);
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make_notify_cb (scale_x_cb, NOTIFY_SCALE_X);
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make_notify_cb (scale_y_cb, NOTIFY_SCALE_Y);
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make_notify_cb (scale_center_x_cb, NOTIFY_SCALE_CENTER_X);
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make_notify_cb (scale_center_y_cb, NOTIFY_SCALE_CENTER_Y);
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make_notify_cb (scale_gravity_cb, NOTIFY_SCALE_GRAVITY);
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#define assert_notifications(flags) \
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do \
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@ -59,37 +69,47 @@ make_notify_cb (anchor_gravity_cb, NOTIFY_ANCHOR_GRAVITY);
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/* Helper macro to assert the transformed position. This needs to be a
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macro so that the assertion failure will report the right line
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number */
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#define assert_position(state, x_, y_) \
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#define assert_coords(state, x_1, y_1, x_2, y_2) \
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do \
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{ \
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ClutterVertex verts[4]; \
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clutter_actor_get_abs_allocation_vertices ((state)->rect, verts); \
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check_position ((state), (x_), (y_), verts); \
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g_assert (abs ((x_) - CLUTTER_UNITS_TO_DEVICE (verts[0].x)) \
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check_coords ((state), (x_1), (y_1), (x_2), (y_2), verts); \
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g_assert (abs ((x_1) - CLUTTER_UNITS_TO_DEVICE (verts[0].x)) \
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<= POSITION_TOLERANCE); \
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g_assert (abs ((y_) - CLUTTER_UNITS_TO_DEVICE (verts[0].y)) \
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g_assert (abs ((y_1) - CLUTTER_UNITS_TO_DEVICE (verts[0].y)) \
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<= POSITION_TOLERANCE); \
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g_assert (abs ((x_2) - CLUTTER_UNITS_TO_DEVICE (verts[3].x)) \
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<= POSITION_TOLERANCE); \
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g_assert (abs ((y_2) - CLUTTER_UNITS_TO_DEVICE (verts[3].y)) \
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<= POSITION_TOLERANCE); \
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} while (0)
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#define assert_position(state, x, y) \
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assert_coords((state), (x), (y), (x) + RECT_WIDTH, (y) + RECT_HEIGHT)
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static void
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check_position (TestState *state,
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gint pos_x, gint pos_y,
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check_coords (TestState *state,
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gint x_1, gint y_1, gint x_2, gint y_2,
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const ClutterVertex *verts)
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{
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if (g_test_verbose ())
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g_print ("checking that (%i,%i) \xe2\x89\x88 (%i,%i): %s\n",
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pos_x, pos_y,
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g_print ("checking that (%i,%i,%i,%i) \xe2\x89\x88 (%i,%i,%i,%i): %s\n",
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x_1, y_1, x_2, y_2,
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CLUTTER_UNITS_TO_DEVICE (verts[0].x),
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CLUTTER_UNITS_TO_DEVICE (verts[0].y),
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abs (pos_x - verts[0].x) <= POSITION_TOLERANCE
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&& abs (pos_y - verts[0].y) <= POSITION_TOLERANCE
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CLUTTER_UNITS_TO_DEVICE (verts[3].x),
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CLUTTER_UNITS_TO_DEVICE (verts[3].y),
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abs (x_1 - verts[0].x) <= POSITION_TOLERANCE
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&& abs (y_1 - verts[0].y) <= POSITION_TOLERANCE
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&& abs (x_2 - verts[3].x) <= POSITION_TOLERANCE
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&& abs (y_2 - verts[3].y) <= POSITION_TOLERANCE
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? "yes" : "NO");
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}
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static gboolean
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idle_cb (gpointer data)
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static void
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test_anchor_point (TestState *state)
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{
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TestState *state = data;
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ClutterActor *rect = state->rect;
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gint anchor_x, anchor_y;
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ClutterGravity anchor_gravity;
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@ -175,7 +195,8 @@ idle_cb (gpointer data)
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g_assert (anchor_x == RECT_WIDTH);
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g_assert (anchor_y == RECT_HEIGHT);
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g_assert (anchor_gravity == CLUTTER_GRAVITY_CENTER);
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assert_position (state, 100 - RECT_WIDTH, 200 - RECT_HEIGHT);
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assert_coords (state, 100 - RECT_WIDTH, 200 - RECT_HEIGHT,
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100 + RECT_WIDTH, 200 + RECT_HEIGHT);
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assert_notifications (0);
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clutter_actor_set_size (rect, RECT_WIDTH, RECT_HEIGHT);
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@ -203,10 +224,150 @@ idle_cb (gpointer data)
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g_assert (anchor_x == 20);
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g_assert (anchor_y == 30);
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g_assert (anchor_gravity == CLUTTER_GRAVITY_NONE);
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assert_position (state, 80, 170);
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assert_coords (state, 80, 170, 80 + RECT_WIDTH * 2, 170 + RECT_HEIGHT * 2);
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assert_notifications (0);
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clutter_actor_set_size (rect, RECT_WIDTH, RECT_HEIGHT);
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/* Put the anchor back */
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clutter_actor_set_anchor_point_from_gravity (rect, CLUTTER_GRAVITY_NONE);
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assert_notifications (NOTIFY_ANCHOR_X | NOTIFY_ANCHOR_Y);
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}
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static void
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test_scale_center (TestState *state)
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{
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ClutterActor *rect = state->rect;
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gdouble scale_x, scale_y;
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gint center_x, center_y;
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ClutterGravity gravity;
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int i;
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/* Assert the default settings */
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g_assert (clutter_actor_get_x (rect) == 100);
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g_assert (clutter_actor_get_y (rect) == 200);
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g_assert (clutter_actor_get_width (rect) == RECT_WIDTH);
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g_assert (clutter_actor_get_height (rect) == RECT_HEIGHT);
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g_object_get (rect,
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"scale-center-x", ¢er_x, "scale-center-y", ¢er_y,
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"scale-x", &scale_x, "scale-y", &scale_y,
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"scale-gravity", &gravity,
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NULL);
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g_assert (center_x == 0);
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g_assert (center_y == 0);
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g_assert (scale_x == 1.0);
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g_assert (scale_y == 1.0);
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g_assert (gravity == CLUTTER_GRAVITY_NONE);
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/* Try changing the scale without affecting the center */
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g_object_set (rect, "scale-x", 2.0, "scale-y", 3.0, NULL);
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g_assert (clutter_actor_get_x (rect) == 100);
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g_assert (clutter_actor_get_y (rect) == 200);
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g_assert (clutter_actor_get_width (rect) == RECT_WIDTH);
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g_assert (clutter_actor_get_height (rect) == RECT_HEIGHT);
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g_object_get (rect,
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"scale-center-x", ¢er_x, "scale-center-y", ¢er_y,
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"scale-x", &scale_x, "scale-y", &scale_y,
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"scale-gravity", &gravity,
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NULL);
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g_assert (center_x == 0);
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g_assert (center_y == 0);
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g_assert (scale_x == 2.0);
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g_assert (scale_y == 3.0);
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g_assert (gravity == CLUTTER_GRAVITY_NONE);
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assert_notifications (NOTIFY_SCALE_X | NOTIFY_SCALE_Y);
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assert_coords (state, 100, 200, 100 + RECT_WIDTH * 2, 200 + RECT_HEIGHT * 3);
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/* Change the scale and center */
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g_object_set (rect, "scale-x", 4.0, "scale-y", 2.0,
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"scale-center-x", 10, "scale-center-y", 20, NULL);
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g_assert (clutter_actor_get_x (rect) == 100);
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g_assert (clutter_actor_get_y (rect) == 200);
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g_assert (clutter_actor_get_width (rect) == RECT_WIDTH);
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g_assert (clutter_actor_get_height (rect) == RECT_HEIGHT);
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g_object_get (rect,
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"scale-center-x", ¢er_x, "scale-center-y", ¢er_y,
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"scale-x", &scale_x, "scale-y", &scale_y,
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"scale-gravity", &gravity,
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NULL);
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g_assert (center_x == 10);
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g_assert (center_y == 20);
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g_assert (scale_x == 4.0);
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g_assert (scale_y == 2.0);
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g_assert (gravity == CLUTTER_GRAVITY_NONE);
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assert_notifications (NOTIFY_SCALE_X | NOTIFY_SCALE_Y
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| NOTIFY_SCALE_CENTER_X | NOTIFY_SCALE_CENTER_Y);
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assert_coords (state, 100 + 10 - 10 * 4, 200 + 20 - 20 * 2,
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100 + 10 + (RECT_WIDTH - 10) * 4,
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200 + 20 + (RECT_HEIGHT - 20) * 2);
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/* Change the anchor point with each of the gravities */
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for (i = 0; i < G_N_ELEMENTS (gravities); i++)
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{
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if (g_test_verbose ())
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{
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GEnumClass *gravity_class = g_type_class_ref (CLUTTER_TYPE_GRAVITY);
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GEnumValue *value = g_enum_get_value (gravity_class,
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gravities[i].gravity);
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g_print ("Setting scale center to %s\n",
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value ? value->value_name : "?");
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g_type_class_unref (gravity_class);
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}
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g_object_set (rect, "scale-gravity", gravities[i].gravity, NULL);
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g_assert (clutter_actor_get_x (rect) == 100);
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g_assert (clutter_actor_get_y (rect) == 200);
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g_assert (clutter_actor_get_width (rect) == RECT_WIDTH);
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g_assert (clutter_actor_get_height (rect) == RECT_HEIGHT);
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g_object_get (rect,
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"scale-center-x", ¢er_x, "scale-center-y", ¢er_y,
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"scale-x", &scale_x, "scale-y", &scale_y,
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"scale-gravity", &gravity,
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NULL);
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g_assert (center_x == gravities[i].x_pos);
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g_assert (center_y == gravities[i].y_pos);
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g_assert (scale_x == 4.0);
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g_assert (scale_y == 2.0);
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g_assert (gravity == gravities[i].gravity);
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assert_notifications (NOTIFY_SCALE_X | NOTIFY_SCALE_Y
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| NOTIFY_SCALE_CENTER_X | NOTIFY_SCALE_CENTER_Y
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| NOTIFY_SCALE_GRAVITY);
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assert_coords (state,
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100 - gravities[i].x_pos * 3,
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200 - gravities[i].y_pos,
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100 + (gravities[i].x_pos
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+ (RECT_WIDTH - gravities[i].x_pos) * 4),
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200 + (gravities[i].y_pos
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+ (RECT_HEIGHT - gravities[i].y_pos) * 2));
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}
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/* Change the scale center using units again to assert that the
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gravity property changes */
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clutter_actor_set_scale_full (rect, 4, 2, 10, 20);
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g_object_get (rect,
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"scale-center-x", ¢er_x, "scale-center-y", ¢er_y,
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"scale-x", &scale_x, "scale-y", &scale_y,
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"scale-gravity", &gravity,
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NULL);
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g_assert (center_x == 10);
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g_assert (center_y == 20);
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g_assert (scale_x == 4.0);
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g_assert (scale_y == 2.0);
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g_assert (gravity == CLUTTER_GRAVITY_NONE);
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assert_notifications (NOTIFY_SCALE_X | NOTIFY_SCALE_Y
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| NOTIFY_SCALE_CENTER_X | NOTIFY_SCALE_CENTER_Y
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| NOTIFY_SCALE_GRAVITY);
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assert_coords (state, 100 + 10 - 10 * 4, 200 + 20 - 20 * 2,
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100 + 10 + (RECT_WIDTH - 10) * 4,
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200 + 20 + (RECT_HEIGHT - 20) * 2);
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}
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static gboolean
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idle_cb (gpointer data)
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{
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test_anchor_point (data);
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test_scale_center (data);
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clutter_main_quit ();
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return FALSE;
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@ -226,7 +387,7 @@ test_anchors (TestConformSimpleFixture *fixture,
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clutter_actor_set_position (state.rect, 100, 200);
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clutter_actor_set_size (state.rect, RECT_WIDTH, RECT_HEIGHT);
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/* Record notifications on the actor anchor properties */
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/* Record notifications on the actor properties */
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state.notifications = 0;
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g_signal_connect (state.rect, "notify::anchor-x",
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G_CALLBACK (anchor_x_cb), &state);
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@ -234,6 +395,16 @@ test_anchors (TestConformSimpleFixture *fixture,
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G_CALLBACK (anchor_y_cb), &state);
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g_signal_connect (state.rect, "notify::anchor-gravity",
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G_CALLBACK (anchor_gravity_cb), &state);
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g_signal_connect (state.rect, "notify::scale-x",
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G_CALLBACK (scale_x_cb), &state);
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g_signal_connect (state.rect, "notify::scale-y",
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G_CALLBACK (scale_y_cb), &state);
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g_signal_connect (state.rect, "notify::scale-center-x",
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G_CALLBACK (scale_center_x_cb), &state);
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g_signal_connect (state.rect, "notify::scale-center-y",
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G_CALLBACK (scale_center_y_cb), &state);
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g_signal_connect (state.rect, "notify::scale-gravity",
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G_CALLBACK (scale_gravity_cb), &state);
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/* Run the tests in a low priority idle function so that we can be
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sure the stage is correctly setup */
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