static void
next_state (ClutterState *transitions,
gpointer user_data)
{
const gchar *state = clutter_state_get_state (transitions);
if (g_strcmp0 (state, "right") == 0)
clutter_state_set_state (transitions, "left");
else
clutter_state_set_state (transitions, "right");
}
static gboolean
button_pressed_cb (ClutterActor *actor,
ClutterEvent *event,
gpointer user_data)
{
ClutterState *transitions = CLUTTER_STATE (user_data);
if (g_strcmp0 (clutter_state_get_state (transitions), "folded") == 0)
clutter_state_set_state (transitions, "unfolded");
else
clutter_state_set_state (transitions, "folded");
return TRUE;
}
static void
_set_next_state (ClutterState *transitions,
gpointer user_data)
{
const gchar *current = clutter_state_get_state (transitions);
gchar *next_state = "start";
if (g_strcmp0 (current, "start") == 0)
next_state = "x-cw";
else if (g_strcmp0 (current, "x-cw") == 0)
next_state = "x-ccw";
else if (g_strcmp0 (current, "x-ccw") == 0)
next_state = "x-after";
else if (g_strcmp0 (current, "x-after") == 0)
next_state = "y-cw";
else if (g_strcmp0 (current, "y-cw") == 0)
next_state = "y-ccw";
else if (g_strcmp0 (current, "y-ccw") == 0)
next_state = "y-after";
else if (g_strcmp0 (current, "y-after") == 0)
next_state = "z-cw";
else if (g_strcmp0 (current, "z-cw") == 0)
next_state = "z-ccw";
clutter_state_set_state (transitions, next_state);
}
static gboolean leave_event (ClutterActor *actor,
ClutterEvent *event,
gpointer user_data)
{
ClutterState *state = CLUTTER_STATE (user_data);
clutter_state_set_state (state, "normal");
return TRUE;
}
static gboolean
start_animation (ClutterActor *actor,
ClutterEvent *event,
gpointer user_data)
{
ClutterState *transitions = CLUTTER_STATE (user_data);
clutter_state_set_state (transitions, "show-top");
return TRUE;
}
static gboolean
_pointer_enter_cb (ClutterActor *actor,
ClutterEvent *event,
gpointer user_data)
{
ClutterState *transitions = CLUTTER_STATE (user_data);
clutter_state_set_state (transitions, "fade-in");
return TRUE;
}
static void completed (ClutterState *state,
gpointer data)
{
if (g_str_equal (clutter_state_get_state (state), "right"))
{
/* skip straight to left state when reaching right */
clutter_state_warp_to_state (state, "left");
}
else if (g_str_equal (clutter_state_get_state (state), "active"))
clutter_state_set_state (state, "right");
else
{
clutter_state_set_state (state, "active");
}
times --;
if (times <=0)
clutter_main_quit ();
}
static gboolean
button_pressed_cb (ClutterActor *actor,
ClutterEvent *event,
gpointer user_data)
{
ClutterState *transitions = CLUTTER_STATE (user_data);
/* set the state to the one with a name matching the actor's name */
clutter_state_set_state (transitions, clutter_actor_get_name (actor));
return TRUE;
}
static void clutter_widget_init ( ClutterWidget *_self ) {
ClutterWidgetPrivate *priv;
ClutterAction *action;
ClutterState *state;
_self->priv = priv = CLUTTER_WIDGET_GET_PRIVATE (_self);
priv->borderColor = *CLUTTER_COLOR_LightGray;
clutter_actor_set_reactive ( CLUTTER_ACTOR(_self), TRUE );
// TODO: only in drag-bar {
action = clutter_drag_action_new ();
clutter_drag_action_set_drag_threshold (CLUTTER_DRAG_ACTION (action),
0,
0);
clutter_drag_action_set_drag_axis ( CLUTTER_DRAG_ACTION (action), CLUTTER_DRAG_X_AXIS&CLUTTER_DRAG_Y_AXIS );
g_signal_connect (action, "drag-begin", G_CALLBACK (on_drag_begin), NULL);
g_signal_connect (action, "drag-end", G_CALLBACK (on_drag_end), NULL);
clutter_actor_add_action (CLUTTER_ACTOR(_self), action);
clutter_actor_add_effect_with_name (CLUTTER_ACTOR(_self), "disable", clutter_desaturate_effect_new (0.0));
// } TODO end
// init state machine
state = clutter_state_new ();
g_object_set_data_full ( G_OBJECT (_self), "hover-state-machine", state, g_object_unref );
g_signal_connect ( _self, "enter-event", G_CALLBACK (on_enter), state );
g_signal_connect ( _self, "leave-event", G_CALLBACK (on_leave), state );
clutter_state_set ( state, NULL, "normal",
_self, "border-color", CLUTTER_LINEAR, CLUTTER_COLOR_DarkGray,
NULL );
clutter_state_set ( state, NULL, "hover",
_self, "border-color", CLUTTER_LINEAR, CLUTTER_COLOR_LightSkyBlue,
NULL );
clutter_state_set_duration ( state, NULL, NULL, 200 );
// set init state
clutter_state_set_state (state, "normal");
}
int
main (int argc, char *argv[])
{
ClutterActor *stage;
ClutterActor *texture;
ClutterState *transitions;
GError *error = NULL;
gfloat texture_width, texture_height;
clutter_init (&argc, &argv);
stage = clutter_stage_get_default ();
g_signal_connect (stage, "destroy", G_CALLBACK (clutter_main_quit), NULL);
texture = clutter_texture_new ();
clutter_actor_add_constraint (texture,
clutter_align_constraint_new (stage, CLUTTER_ALIGN_X_AXIS, 0.5));
clutter_actor_add_constraint (texture,
clutter_align_constraint_new (stage, CLUTTER_ALIGN_Y_AXIS, 0.5));
clutter_texture_set_sync_size (CLUTTER_TEXTURE (texture), TRUE);
clutter_texture_set_from_file (CLUTTER_TEXTURE (texture),
TESTS_DATA_DIR "/redhand.png",
&error);
if (error != NULL)
{
g_error ("Problem loading image into texture - %s", error->message);
g_error_free (error);
return 1;
}
clutter_actor_get_size (texture, &texture_width, &texture_height);
clutter_actor_set_size (stage, texture_width * 2, texture_height * 2);
/* set all centres of rotation to the centre of the texture */
clutter_actor_set_rotation (texture,
CLUTTER_X_AXIS,
0.0,
texture_width * 0.5,
texture_height * 0.5,
0.0);
clutter_actor_set_rotation (texture,
CLUTTER_Y_AXIS,
0.0,
texture_width * 0.5,
texture_height * 0.5,
0.0);
clutter_actor_set_z_rotation_from_gravity (texture, 0.0, CLUTTER_GRAVITY_CENTER);
clutter_container_add_actor (CLUTTER_CONTAINER (stage), texture);
/* set up the animations */
transitions = clutter_state_new ();
clutter_state_set (transitions, NULL, "start",
texture, "rotation-angle-x", CLUTTER_LINEAR, 0.0,
texture, "rotation-angle-y", CLUTTER_LINEAR, 0.0,
texture, "rotation-angle-z", CLUTTER_LINEAR, 0.0,
NULL);
clutter_state_set (transitions, NULL, "x-cw",
texture, "rotation-angle-x", CLUTTER_LINEAR, ROTATION_ANGLE,
NULL);
clutter_state_set (transitions, NULL, "x-ccw",
texture, "rotation-angle-x", CLUTTER_LINEAR, -ROTATION_ANGLE,
NULL);
clutter_state_set (transitions, NULL, "x-after",
texture, "rotation-angle-x", CLUTTER_LINEAR, 0.0,
NULL);
clutter_state_set (transitions, NULL, "y-cw",
texture, "rotation-angle-y", CLUTTER_LINEAR, ROTATION_ANGLE,
NULL);
clutter_state_set (transitions, NULL, "y-ccw",
texture, "rotation-angle-y", CLUTTER_LINEAR, -ROTATION_ANGLE,
NULL);
clutter_state_set (transitions, NULL, "y-after",
texture, "rotation-angle-y", CLUTTER_LINEAR, 0.0,
NULL);
clutter_state_set (transitions, NULL, "z-cw",
texture, "rotation-angle-z", CLUTTER_LINEAR, ROTATION_ANGLE,
NULL);
clutter_state_set (transitions, NULL, "z-ccw",
texture, "rotation-angle-z", CLUTTER_LINEAR, -ROTATION_ANGLE,
NULL);
clutter_state_set_duration (transitions, NULL, NULL, DURATION);
clutter_state_set_duration (transitions, "start", NULL, DURATION * 0.5);
clutter_state_set_duration (transitions, NULL, "start", DURATION * 0.5);
clutter_state_set_duration (transitions, NULL, "x-after", DURATION * 0.5);
clutter_state_set_duration (transitions, NULL, "y-after", DURATION * 0.5);
clutter_state_warp_to_state (transitions, "start");
g_signal_connect (transitions,
"completed",
G_CALLBACK (_set_next_state),
NULL);
clutter_state_set_state (transitions, "x-cw");
clutter_actor_show (stage);
clutter_main ();
return 0;
}
G_MODULE_EXPORT gint
test_state_main (gint argc,
gchar **argv)
{
ClutterColor black={0,0,0,0xff};
ClutterActor *stage;
ClutterState *layout_state;
gint i;
clutter_init (&argc, &argv);
stage = clutter_stage_get_default ();
layout_state = clutter_state_new ();
clutter_stage_set_color (CLUTTER_STAGE (stage), &black);
clutter_actor_set_size (stage, STAGE_WIDTH, STAGE_HEIGHT);
g_signal_connect (stage, "button-press-event",
G_CALLBACK (press_event), layout_state);
g_signal_connect (stage, "button-release-event",
G_CALLBACK (release_event), layout_state);
for (i=0; i<TOTAL; i++)
{
ClutterActor *actor;
ClutterState *a_state;
int row = i/COLS;
int col = i%COLS;
actor = new_rect (255 * ( 1.0*col/COLS), 50,
255 * ( 1.0*row/ROWS), 255);
clutter_container_add_actor (CLUTTER_CONTAINER (stage), actor);
clutter_actor_set_position (actor, 320.0, 240.0);
clutter_actor_set_reactive (actor, TRUE);
clutter_state_set (layout_state, NULL, "active",
actor, "delayed::x", CLUTTER_LINEAR,
ACTOR_WIDTH * 1.0 * ((TOTAL-1-i) % COLS),
((row*1.0/ROWS))/2, (1.0-(row*1.0/ROWS))/2,
actor, "delayed::y", CLUTTER_LINEAR,
ACTOR_HEIGHT * 1.0 * ((TOTAL-1-i) / COLS),
((row*1.0/ROWS))/2, 0.0,
actor, "rotation-angle-x", CLUTTER_LINEAR, 0.0,
actor, "rotation-angle-y", CLUTTER_LINEAR, 0.0,
NULL);
clutter_state_set (layout_state, NULL, "right",
actor, "delayed::x", CLUTTER_LINEAR, STAGE_WIDTH * 1.0,
((row*1.0/ROWS))/2,
(1.0-(row*1.0/ROWS))/2,
actor, "delayed::y", CLUTTER_LINEAR, STAGE_HEIGHT * 1.0,
((row*1.0/ROWS))/2,
0.0,
NULL);
clutter_state_set (layout_state, NULL, "left",
actor, "rotation-angle-x", CLUTTER_LINEAR, 45.0,
actor, "rotation-angle-y", CLUTTER_LINEAR, 5.0,
actor, "x", CLUTTER_LINEAR, 0-64.0,
actor, "y", CLUTTER_LINEAR, 0-64.0,
NULL);
a_state = clutter_state_new ();
g_object_set_data_full (G_OBJECT (actor), "hover-state-machine",
a_state, g_object_unref);
g_signal_connect (actor, "enter-event",
G_CALLBACK (enter_event), a_state);
g_signal_connect (actor, "leave-event",
G_CALLBACK (leave_event), a_state);
clutter_state_set (a_state, NULL, "normal",
actor, "opacity", CLUTTER_LINEAR, 0x77,
actor, "rotation-angle-z", CLUTTER_LINEAR, 0.0,
NULL);
clutter_state_set (a_state, NULL, "hover",
actor, "opacity", CLUTTER_LINEAR, 0xff,
actor, "rotation-angle-z", CLUTTER_LINEAR, 10.0,
NULL);
clutter_actor_set_opacity (actor, 0x77);
clutter_state_set_duration (a_state, NULL, NULL, 500);
}
clutter_state_set_duration (layout_state, NULL, NULL, 1000);
clutter_state_set_duration (layout_state, "active", "left", 1400);
g_signal_connect (layout_state, "completed", G_CALLBACK (completed), NULL);
clutter_actor_show (stage);
clutter_state_warp_to_state (layout_state, "left");
clutter_state_set_state (layout_state, "active");
clutter_main ();
g_object_unref (layout_state);
return EXIT_SUCCESS;
}
static gboolean on_leave ( ClutterActor *_actor, ClutterEvent *_event, gpointer _user_data ) {
ClutterState *state = CLUTTER_STATE (_user_data);
clutter_state_set_state (state, "normal");
return TRUE;
}
