mirror of
https://github.com/brl/mutter.git
synced 2024-12-25 20:32:16 +00:00
9cd92fc540
A label is now displayed under the rectangle showing the current gravity. The text for the gravity is taken from the GEnumClass. This makes it easier to verify that the test is working correctly.
105 lines
2.9 KiB
C
105 lines
2.9 KiB
C
#include <stdlib.h>
|
|
#include <gmodule.h>
|
|
#include <clutter/clutter.h>
|
|
|
|
static const ClutterGravity gravities[] = {
|
|
CLUTTER_GRAVITY_NORTH_EAST,
|
|
CLUTTER_GRAVITY_NORTH,
|
|
CLUTTER_GRAVITY_NORTH_WEST,
|
|
CLUTTER_GRAVITY_WEST,
|
|
CLUTTER_GRAVITY_SOUTH_WEST,
|
|
CLUTTER_GRAVITY_SOUTH,
|
|
CLUTTER_GRAVITY_SOUTH_EAST,
|
|
CLUTTER_GRAVITY_EAST,
|
|
CLUTTER_GRAVITY_CENTER,
|
|
CLUTTER_GRAVITY_NONE
|
|
};
|
|
|
|
static gint gindex = 0;
|
|
static ClutterActor *label;
|
|
|
|
static void
|
|
set_next_gravity (ClutterActor *actor)
|
|
{
|
|
ClutterGravity gravity = gravities[gindex];
|
|
GEnumClass *eclass;
|
|
GEnumValue *evalue;
|
|
|
|
clutter_actor_move_anchor_point_from_gravity (actor, gravities[gindex]);
|
|
|
|
eclass = g_type_class_ref (CLUTTER_TYPE_GRAVITY);
|
|
evalue = g_enum_get_value (eclass, gravity);
|
|
clutter_label_set_text (CLUTTER_LABEL (label), evalue->value_nick);
|
|
g_type_class_unref (eclass);
|
|
|
|
if (++gindex >= G_N_ELEMENTS (gravities))
|
|
gindex = 0;
|
|
}
|
|
|
|
G_MODULE_EXPORT int
|
|
test_scale_main (int argc, char *argv[])
|
|
{
|
|
ClutterActor *stage, *rect;
|
|
ClutterColor stage_color = { 0x0, 0x0, 0x0, 0xff };
|
|
ClutterColor rect_color = { 0xff, 0xff, 0xff, 0x99 };
|
|
ClutterTimeline *timeline;
|
|
ClutterAlpha *alpha;
|
|
ClutterBehaviour *behave;
|
|
|
|
clutter_init (&argc, &argv);
|
|
|
|
stage = clutter_stage_get_default ();
|
|
|
|
clutter_stage_set_color (CLUTTER_STAGE (stage), &stage_color);
|
|
clutter_actor_set_size (stage, 300, 300);
|
|
|
|
rect = clutter_rectangle_new_with_color (&rect_color);
|
|
clutter_actor_set_size (rect, 100, 100);
|
|
clutter_actor_set_position (rect, 100, 100);
|
|
|
|
clutter_group_add (CLUTTER_GROUP (stage), rect);
|
|
|
|
label = clutter_label_new_with_text ("Sans 20px", "");
|
|
clutter_label_set_color (CLUTTER_LABEL (label),
|
|
&(ClutterColor) { 0xff, 0xff, 0xff, 0xff });
|
|
clutter_actor_set_position (label,
|
|
clutter_actor_get_x (rect),
|
|
clutter_actor_get_y (rect)
|
|
+ clutter_actor_get_height (rect));
|
|
|
|
clutter_group_add (CLUTTER_GROUP (stage), label);
|
|
|
|
rect_color.alpha = 0xff;
|
|
rect = clutter_rectangle_new_with_color (&rect_color);
|
|
clutter_actor_set_position (rect, 100, 100);
|
|
clutter_actor_set_size (rect, 100, 100);
|
|
set_next_gravity (rect);
|
|
|
|
clutter_group_add (CLUTTER_GROUP (stage), rect);
|
|
|
|
timeline = clutter_timeline_new_for_duration (750);
|
|
alpha = clutter_alpha_new_full (timeline,
|
|
clutter_ramp_func,
|
|
NULL, NULL);
|
|
|
|
behave = clutter_behaviour_scale_new (alpha,
|
|
0.0, 0.0, /* scale start */
|
|
1.0, 1.0); /* scale end */
|
|
|
|
clutter_behaviour_apply (behave, rect);
|
|
|
|
clutter_timeline_set_loop (timeline, TRUE);
|
|
g_signal_connect_swapped (timeline, "completed",
|
|
G_CALLBACK (set_next_gravity), rect);
|
|
clutter_timeline_start (timeline);
|
|
|
|
clutter_actor_show_all (stage);
|
|
|
|
clutter_main();
|
|
|
|
g_object_unref (timeline);
|
|
g_object_unref (behave);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|