static void
show_helper_text_title (CalibArea *area)
{
ClutterTransition *transition;
gfloat height = clutter_actor_get_height (area->helper_text_title);
clutter_actor_set_y (area->helper_text_title,
- clutter_actor_get_height (area->helper_text_title));
clutter_actor_show (area->helper_text_title);
transition = clutter_property_transition_new ("y");
clutter_timeline_set_progress_mode (CLUTTER_TIMELINE (transition),
CLUTTER_EASE_OUT);
clutter_timeline_set_duration (CLUTTER_TIMELINE (transition),
HELP_TEXT_ANIMATION_DURATION);
clutter_transition_set_animatable (transition,
CLUTTER_ANIMATABLE (area->helper_text_title));
clutter_transition_set_from (transition, G_TYPE_FLOAT, -height);
clutter_transition_set_to (transition, G_TYPE_FLOAT, 0.0);
g_signal_connect (CLUTTER_TIMELINE (transition),
"completed",
G_CALLBACK (on_helper_text_title_shown),
area);
clutter_timeline_start (CLUTTER_TIMELINE (transition));
g_clear_object (&area->helper_msg_timeline);
area->helper_msg_timeline = transition;
}
static ClutterTransition *
create_fade_out_transition()
{
auto transition = clutter_property_transition_new("opacity");
clutter_transition_set_from(transition, G_TYPE_UINT, 255);
clutter_transition_set_to(transition, G_TYPE_UINT, 0);
clutter_timeline_set_duration(CLUTTER_TIMELINE(transition), FADE_DURATION);
clutter_timeline_set_repeat_count(CLUTTER_TIMELINE(transition), 0);
clutter_timeline_set_progress_mode(CLUTTER_TIMELINE(transition), CLUTTER_EASE_IN_OUT_CUBIC);
return transition;
}
static ClutterTransition *
get_error_message_transition (CalibArea *area)
{
ClutterTransition *transition;
clutter_actor_show (area->error_text);
transition = clutter_property_transition_new ("opacity");
clutter_timeline_set_progress_mode (CLUTTER_TIMELINE (transition),
CLUTTER_EASE_OUT);
clutter_timeline_set_duration (CLUTTER_TIMELINE (transition),
ERROR_MESSAGE_ANIMATION_DURATION);
clutter_transition_set_animatable (transition,
CLUTTER_ANIMATABLE (area->error_text));
clutter_transition_set_from (transition, G_TYPE_UINT, 0);
clutter_transition_set_to (transition, G_TYPE_UINT, 255);
return transition;
}
int
main (int argc, char *argv[])
{
ClutterActor *stage, *actor;
ClutterContent *canvas;
ClutterTransition *transition;
/* initialize Clutter */
if (clutter_init (&argc, &argv) != CLUTTER_INIT_SUCCESS)
return EXIT_FAILURE;
/* create a stage */
stage = clutter_stage_new ();
clutter_stage_set_title (CLUTTER_STAGE (stage), "Rectangle with rounded corners");
clutter_actor_set_background_color (stage, CLUTTER_COLOR_Black);
clutter_actor_set_size (stage, 500, 500);
clutter_actor_show (stage);
/* our 2D canvas, courtesy of Cairo */
canvas = clutter_canvas_new ();
clutter_canvas_set_size (CLUTTER_CANVAS (canvas), 300, 300);
/* the actor that will display the contents of the canvas */
actor = clutter_actor_new ();
clutter_actor_set_content (actor, canvas);
clutter_actor_set_content_gravity (actor, CLUTTER_CONTENT_GRAVITY_CENTER);
clutter_actor_set_content_scaling_filters (actor,
CLUTTER_SCALING_FILTER_TRILINEAR,
CLUTTER_SCALING_FILTER_LINEAR);
clutter_actor_set_pivot_point (actor, 0.5f, 0.5f);
clutter_actor_add_constraint (actor, clutter_align_constraint_new (stage, CLUTTER_ALIGN_BOTH, 0.5));
clutter_actor_set_request_mode (actor, CLUTTER_REQUEST_CONTENT_SIZE);
clutter_actor_add_child (stage, actor);
/* the actor now owns the canvas */
g_object_unref (canvas);
/* create the continuous animation of the actor spinning around its center */
transition = clutter_property_transition_new ("rotation-angle-y");
clutter_transition_set_from (transition, G_TYPE_DOUBLE, 0.0);
clutter_transition_set_to (transition, G_TYPE_DOUBLE, 360.0);
clutter_timeline_set_duration (CLUTTER_TIMELINE (transition), 2000);
clutter_timeline_set_repeat_count (CLUTTER_TIMELINE (transition), -1);
clutter_actor_add_transition (actor, "rotateActor", transition);
/* the actor now owns the transition */
g_object_unref (transition);
/* quit on destroy */
g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);
/* connect our drawing code */
g_signal_connect (canvas, "draw", G_CALLBACK (draw_content), NULL);
/* invalidate the canvas, so that we can draw before the main loop starts */
clutter_content_invalidate (canvas);
clutter_main ();
return EXIT_SUCCESS;
}
static void
set_up_stage (CalibArea *calib_area, ClutterActor *stage)
{
ClutterPoint anchor;
ClutterColor color;
ClutterContent *success_content;
gfloat height;
gchar *markup;
calib_area->stage = stage;
calib_area->action_layer = clutter_actor_new ();
calib_area->clock = cc_clock_actor_new ();
calib_area->target = cc_target_actor_new ();
calib_area->text_title_holder = clutter_actor_new ();
calib_area->helper_text_title = clutter_text_new ();
calib_area->text_body_holder = clutter_actor_new ();
calib_area->helper_text_body = clutter_text_new ();
calib_area->error_text = clutter_text_new ();
calib_area->success_image = clutter_actor_new ();
clutter_stage_set_use_alpha (CLUTTER_STAGE (stage), TRUE);
clutter_actor_hide (calib_area->target);
/* bind the action layer's geometry to the stage's */
clutter_actor_add_constraint (calib_area->action_layer,
clutter_bind_constraint_new (stage,
CLUTTER_BIND_SIZE,
0));
clutter_actor_add_child (stage, calib_area->action_layer);
g_signal_connect (stage,
"allocation-changed",
G_CALLBACK (on_allocation_changed),
calib_area);
clutter_color_from_string (&color, "#000");
color.alpha = WINDOW_OPACITY * 255;
clutter_actor_set_background_color (stage, &color);
clutter_actor_add_child (calib_area->action_layer, calib_area->clock);
clutter_actor_add_constraint (calib_area->clock,
clutter_align_constraint_new (stage,
CLUTTER_ALIGN_BOTH,
0.5));
clutter_actor_add_child (calib_area->action_layer, calib_area->target);
/* set the helper text */
anchor.x = 0;
g_object_set (calib_area->text_title_holder, "pivot-point", &anchor, NULL);
clutter_actor_add_child (calib_area->action_layer,
calib_area->text_title_holder);
clutter_actor_add_child (calib_area->text_title_holder,
calib_area->helper_text_title);
height = clutter_actor_get_height (calib_area->clock);
clutter_actor_add_constraint (calib_area->text_title_holder,
clutter_bind_constraint_new (calib_area->clock,
CLUTTER_BIND_Y,
height * 1.5));
clutter_actor_add_constraint (calib_area->text_title_holder,
clutter_align_constraint_new (stage,
CLUTTER_ALIGN_X_AXIS,
.5));
clutter_text_set_line_alignment (CLUTTER_TEXT (calib_area->helper_text_title),
PANGO_ALIGN_CENTER);
color.red = COLOR_GRAY;
color.green = COLOR_GRAY;
color.blue = COLOR_GRAY;
color.alpha = 255;
markup = g_strdup_printf ("<big><b>%s</b></big>",
_(HELP_TEXT_TITLE));
clutter_text_set_markup (CLUTTER_TEXT (calib_area->helper_text_title), markup);
clutter_text_set_color (CLUTTER_TEXT (calib_area->helper_text_title), &color);
g_free (markup);
g_object_set (calib_area->text_body_holder, "pivot-point", &anchor, NULL);
clutter_actor_add_child (calib_area->action_layer,
calib_area->text_body_holder);
clutter_actor_add_child (calib_area->text_body_holder,
calib_area->helper_text_body);
height = clutter_actor_get_height (calib_area->helper_text_title);
clutter_actor_add_constraint (calib_area->text_body_holder,
clutter_bind_constraint_new (calib_area->text_title_holder,
CLUTTER_BIND_Y,
height * 1.2));
clutter_actor_add_constraint (calib_area->text_body_holder,
clutter_align_constraint_new (stage,
CLUTTER_ALIGN_X_AXIS,
.5));
clutter_text_set_line_alignment (CLUTTER_TEXT (calib_area->helper_text_body),
PANGO_ALIGN_CENTER);
markup = g_strdup_printf ("<span foreground=\"white\"><big>%s</big></span>",
_(HELP_TEXT_MAIN));
clutter_text_set_markup (CLUTTER_TEXT (calib_area->helper_text_body), markup);
g_free (markup);
/* set the error text */
g_object_set (calib_area->error_text, "pivot-point", &anchor, NULL);
clutter_actor_add_child (calib_area->action_layer, calib_area->error_text);
height = clutter_actor_get_height (calib_area->helper_text_body);
clutter_actor_add_constraint (calib_area->error_text,
clutter_bind_constraint_new (calib_area->text_title_holder,
CLUTTER_BIND_Y,
height * 3));
clutter_actor_add_constraint (calib_area->error_text,
clutter_align_constraint_new (stage,
CLUTTER_ALIGN_X_AXIS,
.5));
clutter_text_set_line_alignment (CLUTTER_TEXT (calib_area->error_text),
PANGO_ALIGN_CENTER);
markup = g_strdup_printf ("<span foreground=\"white\"><big>"
"<b>%s</b></big></span>",
ERROR_MESSAGE);
clutter_text_set_markup (CLUTTER_TEXT (calib_area->error_text), markup);
g_free (markup);
clutter_actor_hide (calib_area->error_text);
/* configure success image */
success_content = clutter_image_new ();
clutter_actor_set_content (calib_area->success_image,
success_content);
g_object_unref (success_content);
clutter_actor_add_child (stage, calib_area->success_image);
clutter_actor_add_constraint (calib_area->success_image,
clutter_align_constraint_new (stage,
CLUTTER_ALIGN_BOTH,
.5));
/* animate clock */
calib_area->clock_timeline = clutter_property_transition_new ("angle");
clutter_timeline_set_progress_mode (CLUTTER_TIMELINE (calib_area->clock_timeline),
CLUTTER_LINEAR);
clutter_timeline_set_duration (CLUTTER_TIMELINE (calib_area->clock_timeline),
MAX_TIME);
clutter_transition_set_animatable (calib_area->clock_timeline,
CLUTTER_ANIMATABLE (calib_area->clock));
clutter_transition_set_from (calib_area->clock_timeline, G_TYPE_FLOAT, .0);
clutter_transition_set_to (calib_area->clock_timeline, G_TYPE_FLOAT, 360.0);
clutter_timeline_set_repeat_count (CLUTTER_TIMELINE (calib_area->clock_timeline),
-1);
clutter_timeline_start (CLUTTER_TIMELINE (calib_area->clock_timeline));
g_signal_connect (CLUTTER_TIMELINE (calib_area->clock_timeline),
"completed",
G_CALLBACK (on_timeout),
calib_area);
g_signal_connect (stage,
"button-press-event",
G_CALLBACK (on_button_press_event),
calib_area);
g_signal_connect (stage,
"key-release-event",
G_CALLBACK (on_key_release_event),
calib_area);
}
