60ff660d42
Added another JSON example to show how transitions can be easily overlapped when using ClutterAnimator (two sequences of 5 transitions, simultaneous with two sequences of 1 transition). Modified the C JSON loader program so it can be used with this example as well.
70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
#include <stdlib.h>
|
|
#include <clutter/clutter.h>
|
|
|
|
#define UI_FILE "animations-complex.json"
|
|
|
|
/*
|
|
* start the animation when a key is pressed;
|
|
* see the signals recipe in the Script chapter for more details
|
|
*/
|
|
gboolean
|
|
foo_key_pressed_cb (ClutterActor *actor,
|
|
ClutterEvent *event,
|
|
gpointer user_data)
|
|
{
|
|
ClutterScript *script = CLUTTER_SCRIPT (user_data);
|
|
|
|
ClutterAnimator *animator;
|
|
clutter_script_get_objects (script,
|
|
"animator", &animator,
|
|
NULL);
|
|
|
|
if (clutter_timeline_is_playing (clutter_animator_get_timeline (animator)))
|
|
return FALSE;
|
|
|
|
clutter_animator_start (animator);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
gchar *filename = UI_FILE;
|
|
|
|
ClutterScript *script;
|
|
ClutterActor *stage;
|
|
|
|
GError *error = NULL;
|
|
|
|
if (argc > 1)
|
|
filename = argv[1];
|
|
|
|
clutter_init (&argc, &argv);
|
|
|
|
script = clutter_script_new ();
|
|
clutter_script_load_from_file (script, filename, &error);
|
|
|
|
if (error != NULL)
|
|
{
|
|
g_critical ("Error loading ClutterScript file %s\n%s", filename, error->message);
|
|
g_error_free (error);
|
|
exit (EXIT_FAILURE);
|
|
}
|
|
|
|
/* connect signal handlers as defined in the script */
|
|
clutter_script_connect_signals (script, script);
|
|
|
|
clutter_script_get_objects (script,
|
|
"stage", &stage,
|
|
NULL);
|
|
|
|
clutter_actor_show (stage);
|
|
|
|
clutter_main ();
|
|
|
|
g_object_unref (script);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|