static void
add_clutter_actor (ClutterActor *actor,
ClutterActor *container,
int i)
{
float x, y, w, h;
/* Add to our group group */
clutter_actor_add_child (container, actor);
/* Place around a circle */
w = clutter_actor_get_width (widgets[0]);
h = clutter_actor_get_height (widgets[0]);
x = WINWIDTH / 2 + RADIUS * cosf (i * 2 * M_PI / (MAX_NWIDGETS)) - w / 2;
y = WINHEIGHT / 2 + RADIUS * sinf (i * 2 * M_PI / (MAX_NWIDGETS)) - h / 2;
clutter_actor_set_position (actor, x, y);
clutter_actor_set_pivot_point (actor, 0.5, 0.5);
}
//FIXME: ClutterClone seems to have problem rendering children, so badges are stay in grandpar
static void create_window_badge(MosesOverview* self, ClutterActor* parent, int order)
{
ClutterActor* badge = clutter_actor_new();
clutter_actor_insert_child_above(clutter_actor_get_parent(parent), badge, NULL);
gfloat tw, th;
clutter_actor_get_transformed_size(parent, &tw, &th);
gfloat w = 60.0, h = 60.0,
x = (tw - w) / 2.0 + clutter_actor_get_x(parent),
y = (th - h) / 2.0 + clutter_actor_get_y(parent);
clutter_actor_set_position(badge, x, y);
clutter_actor_set_size(badge, w, h);
g_object_set_qdata(G_OBJECT(badge), moses_overview_window_clone_order(), GINT_TO_POINTER(order));
g_object_set_qdata(G_OBJECT(parent), moses_overview_window_clone_order(), GINT_TO_POINTER(order));
ClutterContent* canvas = clutter_canvas_new();
clutter_canvas_set_size(CLUTTER_CANVAS(canvas), w, h);
clutter_actor_set_content(badge, canvas);
g_object_unref(canvas);
g_signal_connect(canvas, "draw", G_CALLBACK(on_badge_draw), badge);
clutter_content_invalidate(canvas);
clutter_actor_set_scale(badge, 0.0, 0.0);
//do animated show
clutter_actor_save_easing_state(badge);
clutter_actor_set_easing_mode(badge, CLUTTER_EASE_OUT_BACK);
clutter_actor_set_easing_duration(badge, 350);
clutter_actor_set_pivot_point(badge, 0.5, 0.5);
clutter_actor_set_scale(badge, 1.0, 1.0);
clutter_actor_restore_easing_state(badge);
g_ptr_array_add(self->priv->badges, badge);
}
/*
* Simple map handler: it applies a scale effect which must be reversed on
* completion).
*/
static void
map (MetaPlugin *plugin, MetaWindowActor *window_actor)
{
MetaWindowType type;
ClutterActor *actor = CLUTTER_ACTOR (window_actor);
MetaWindow *meta_window = meta_window_actor_get_meta_window (window_actor);
type = meta_window_get_window_type (meta_window);
if (type == META_WINDOW_NORMAL)
{
ClutterAnimation *animation;
EffectCompleteData *data = g_new0 (EffectCompleteData, 1);
ActorPrivate *apriv = get_actor_private (window_actor);
clutter_actor_set_pivot_point (actor, 0.5, 0.5);
clutter_actor_set_opacity (actor, 0);
clutter_actor_set_scale (actor, 0.5, 0.5);
clutter_actor_show (actor);
animation = clutter_actor_animate (actor,
CLUTTER_EASE_OUT_QUAD,
MAP_TIMEOUT,
"opacity", 255,
"scale-x", 1.0,
"scale-y", 1.0,
NULL);
apriv->tml_map = clutter_animation_get_timeline (animation);
data->actor = actor;
data->plugin = plugin;
g_signal_connect (apriv->tml_map, "completed",
G_CALLBACK (on_map_effect_complete),
data);
}
else
meta_plugin_map_completed (plugin, window_actor);
}
static gboolean
clutter_zoom_action_gesture_begin (ClutterGestureAction *action,
ClutterActor *actor)
{
ClutterZoomActionPrivate *priv = ((ClutterZoomAction *) action)->priv;
gfloat dx, dy;
capture_point_initial_position (action, actor, 0, &priv->points[0]);
capture_point_initial_position (action, actor, 1, &priv->points[1]);
dx = priv->points[1].transformed_start_x - priv->points[0].transformed_start_x;
dy = priv->points[1].transformed_start_y - priv->points[0].transformed_start_y;
priv->zoom_initial_distance = sqrt (dx * dx + dy * dy);
clutter_actor_get_translation (actor,
&priv->initial_x,
&priv->initial_y,
&priv->initial_z);
clutter_actor_get_scale (actor,
&priv->initial_scale_x,
&priv->initial_scale_y);
priv->initial_focal_point.x = (priv->points[0].start_x + priv->points[1].start_x) / 2;
priv->initial_focal_point.y = (priv->points[0].start_y + priv->points[1].start_y) / 2;
clutter_actor_transform_stage_point (actor,
priv->initial_focal_point.x,
priv->initial_focal_point.y,
&priv->transformed_focal_point.x,
&priv->transformed_focal_point.y);
clutter_actor_set_pivot_point (actor,
priv->transformed_focal_point.x / clutter_actor_get_width (actor),
priv->transformed_focal_point.y / clutter_actor_get_height (actor));
return TRUE;
}
static void
on_monitors_changed (MetaScreen *screen,
MetaPlugin *plugin)
{
MetaDefaultPlugin *self = META_DEFAULT_PLUGIN (plugin);
__attribute__ ((unused)) ClutterAnimation *animation;
int i, n;
gchar *wallpaper = NULL;
GFile *wallpaper_file = NULL;
gchar *filename = NULL;
GDesktopBackgroundStyle style;
GDesktopBackgroundShading shading_direction;
ClutterColor primary_color;
ClutterColor secondary_color;
gboolean random_colour = FALSE;
clutter_actor_destroy_all_children (self->priv->background_group);
wallpaper = g_settings_get_string (self->priv->settings, PICTURE_URI_KEY);
/* We don't currently support slideshows */
if (!wallpaper || g_str_has_suffix(wallpaper, ".xml"))
random_colour = TRUE;
else {
gchar *color_str;
/* Shading direction*/
shading_direction = g_settings_get_enum (self->priv->settings, COLOR_SHADING_TYPE_KEY);
/* Primary color */
color_str = g_settings_get_string (self->priv->settings, PRIMARY_COLOR_KEY);
if (color_str)
{
clutter_color_from_string (&primary_color, color_str);
g_free (color_str);
color_str = NULL;
}
/* Secondary color */
color_str = g_settings_get_string (self->priv->settings, SECONDARY_COLOR_KEY);
if (color_str)
{
clutter_color_from_string (&secondary_color, color_str);
g_free (color_str);
color_str = NULL;
}
/* Picture options: "none", "wallpaper", "centered", "scaled", "stretched", "zoom", "spanned" */
style = g_settings_get_enum (self->priv->settings, BACKGROUND_STYLE_KEY);
wallpaper_file = g_file_new_for_uri(wallpaper);
filename = g_file_get_path(wallpaper_file);
}
n = meta_screen_get_n_monitors (screen);
for (i = 0; i < n; i++)
{
MetaBackground *content;
MetaRectangle rect;
ClutterActor *background;
background = meta_background_actor_new ();
content = meta_background_new (screen,
i,
META_BACKGROUND_EFFECTS_NONE);
// Don't use rand() here, mesa calls srand() internally when
// parsing the driconf XML, but it's nice if the colors are
// reproducible.
if (random_colour)
{
clutter_color_init (&primary_color,
g_random_int () % 255,
g_random_int () % 255,
g_random_int () % 255,
255);
meta_background_load_color (content, &primary_color);
} else {
if (style == G_DESKTOP_BACKGROUND_STYLE_NONE ||
g_str_has_suffix (filename, GNOME_COLOR_HACK))
{
if (shading_direction == G_DESKTOP_BACKGROUND_SHADING_SOLID)
meta_background_load_color (content, &primary_color);
else
meta_background_load_gradient (content,
shading_direction,
&primary_color,
&secondary_color);
} else {
/* Set the background */
meta_background_load_file_async (content,
filename,
style,
NULL, /*TODO use cancellable*/
background_load_file_cb,
self);
}
}
clutter_actor_set_content (background, CLUTTER_CONTENT (content));
g_object_unref (content);
meta_screen_get_monitor_geometry (screen, i, &rect);
clutter_actor_set_position (background, rect.x, rect.y);
clutter_actor_set_size (background, rect.width, rect.height);
clutter_actor_add_child (self->priv->background_group, background);
clutter_actor_set_scale (background, 0.0, 0.0);
clutter_actor_show (background);
clutter_actor_set_pivot_point (background, 0.5, 0.5);
/* Ease in the background using a scale effect */
animation = clutter_actor_animate (background, CLUTTER_EASE_IN_SINE,
BACKGROUND_TIMEOUT,
"scale-x", 1.0,
"scale-y", 1.0,
NULL);
}
if (wallpaper_file)
g_object_unref(wallpaper_file);
g_free(wallpaper);
g_free(filename);
}
int
main (int argc, char *argv[])
{
ClutterTimeline *timeline;
ClutterActor *stage;
GtkWidget *window, *stack, *clutter;
GtkWidget *label, *button, *vbox;
GdkPixbuf *pixbuf;
SuperOH *oh;
gint i;
GError *error;
error = NULL;
if (gtk_clutter_init_with_args (&argc, &argv,
NULL,
NULL,
NULL,
&error) != CLUTTER_INIT_SUCCESS)
{
if (error)
{
g_critical ("Unable to initialize Clutter-GTK: %s", error->message);
g_error_free (error);
return EXIT_FAILURE;
}
else
g_error ("Unable to initialize Clutter-GTK");
}
/* calling gtk_clutter_init* multiple times should be safe */
g_assert (gtk_clutter_init (NULL, NULL) == CLUTTER_INIT_SUCCESS);
pixbuf = gdk_pixbuf_new_from_file (EXAMPLES_DATADIR G_DIR_SEPARATOR_S "redhand.png", NULL);
if (!pixbuf)
g_error("pixbuf load failed");
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_window_set_default_size (GTK_WINDOW (window), WINWIDTH, WINHEIGHT);
gtk_window_set_title (GTK_WINDOW (window), "Clutter Embedding");
g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
vbox = gtk_grid_new ();
gtk_orientable_set_orientation (GTK_ORIENTABLE (vbox), GTK_ORIENTATION_VERTICAL);
gtk_widget_set_hexpand (vbox, TRUE);
gtk_widget_set_vexpand (vbox, TRUE);
gtk_container_add (GTK_CONTAINER (window), vbox);
stack = gtk_stack_new ();
gtk_container_add (GTK_CONTAINER (vbox), stack);
label = gtk_label_new ("This is a label in a stack");
gtk_stack_add_named (GTK_STACK (stack), label, "label");
clutter = gtk_clutter_embed_new ();
gtk_stack_add_named (GTK_STACK (stack), clutter, "clutter");
gtk_widget_realize (clutter);
stage = gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (clutter));
clutter_actor_set_background_color (stage, CLUTTER_COLOR_LightSkyBlue);
label = gtk_label_new ("This is a label");
gtk_container_add (GTK_CONTAINER (vbox), label);
gtk_widget_set_hexpand (label, TRUE);
button = gtk_button_new_with_label ("This is a button...clicky");
g_signal_connect (button, "clicked", G_CALLBACK (clickity), stack);
gtk_container_add (GTK_CONTAINER (vbox), button);
gtk_widget_set_hexpand (button, TRUE);
button = gtk_button_new_with_mnemonic ("_Fullscreen");
g_signal_connect (button, "clicked",
G_CALLBACK (on_fullscreen),
window);
gtk_container_add (GTK_CONTAINER (vbox), button);
gtk_widget_set_hexpand (button, TRUE);
button = gtk_button_new_with_mnemonic ("_Quit");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_widget_destroy),
window);
gtk_container_add (GTK_CONTAINER (vbox), button);
gtk_widget_set_hexpand (button, TRUE);
oh = g_new (SuperOH, 1);
oh->stage = stage;
oh->group = clutter_actor_new ();
clutter_actor_set_pivot_point (oh->group, 0.5, 0.5);
for (i = 0; i < NHANDS; i++)
{
gint x, y, w, h;
/* Create a texture from pixbuf, then clone in to same resources */
if (i == 0)
{
oh->hand[i] = gtk_clutter_texture_new ();
gtk_clutter_texture_set_from_pixbuf (GTK_CLUTTER_TEXTURE (oh->hand[i]), pixbuf, NULL);
}
else
oh->hand[i] = clutter_clone_new (oh->hand[0]);
/* Place around a circle */
w = clutter_actor_get_width (oh->hand[0]);
h = clutter_actor_get_height (oh->hand[0]);
x = WINWIDTH / 2 + RADIUS * cos (i * M_PI / (NHANDS / 2)) - w / 2;
y = WINHEIGHT / 2 + RADIUS * sin (i * M_PI / (NHANDS / 2)) - h / 2;
clutter_actor_set_position (oh->hand[i], x, y);
clutter_actor_set_pivot_point (oh->hand[i], 0.5, 0.5);
/* Add to our group group */
clutter_actor_add_child (oh->group, oh->hand[i]);
}
/* Add the group to the stage */
clutter_actor_add_child (stage, oh->group);
clutter_actor_add_constraint (oh->group, clutter_align_constraint_new (oh->stage, CLUTTER_ALIGN_BOTH, 0.5));
g_signal_connect (stage, "button-press-event",
G_CALLBACK (input_cb),
oh);
g_signal_connect (stage, "key-release-event",
G_CALLBACK (input_cb),
oh);
gtk_widget_show_all (window);
/* Create a timeline to manage animation */
timeline = clutter_timeline_new (6000);
clutter_timeline_set_repeat_count (timeline, -1);
/* fire a callback for frame change */
g_signal_connect (timeline, "new-frame", G_CALLBACK (frame_cb), oh);
/* and start it */
clutter_timeline_start (timeline);
gtk_main ();
return 0;
}
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;
}
int
main (int argc, char *argv[])
{
ClutterTimeline *timeline;
ClutterActor *stage;
ClutterColor stage_color = { 0x61, 0x64, 0x8c, 0xff };
GtkWidget *window, *clutter;
GtkWidget *button, *vbox;
gint i;
if (gtk_clutter_init_with_args (&argc, &argv, NULL, NULL, NULL, NULL) != CLUTTER_INIT_SUCCESS)
g_error ("Unable to initialize GtkClutter");
if (argc != 1)
do_rotate = FALSE;
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
g_signal_connect (window, "destroy", G_CALLBACK (gtk_main_quit), NULL);
vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 6);
gtk_container_add (GTK_CONTAINER (window), vbox);
clutter = gtk_clutter_embed_new ();
gtk_widget_set_size_request (clutter, WINWIDTH, WINHEIGHT);
gtk_box_pack_start (GTK_BOX (vbox), clutter, TRUE, TRUE, 0);
stage = gtk_clutter_embed_get_stage (GTK_CLUTTER_EMBED (clutter));
button = gtk_button_new_with_mnemonic ("_Quit");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_widget_destroy),
window);
gtk_box_pack_end (GTK_BOX (vbox), button, FALSE, FALSE, 0);
clutter_actor_set_background_color (stage, &stage_color);
nwidgets = 0;
/* create a new group to hold multiple actors in a group */
group = clutter_actor_new ();
clutter_actor_set_pivot_point (group, 0.5, 0.5);
for (i = 0; i < MAX_NWIDGETS; i++)
{
widgets[i] = create_gtk_actor (i);
nwidgets++;
add_clutter_actor (widgets[i], group, i);
}
/* Add the group to the stage and center it*/
clutter_actor_add_child (stage, group);
clutter_actor_add_constraint (group, clutter_align_constraint_new (stage, CLUTTER_ALIGN_BOTH, 0.5));
gtk_widget_show_all (window);
/* Create a timeline to manage animation */
timeline = clutter_timeline_new (6000);
clutter_timeline_set_repeat_count (timeline, -1);
/* fire a callback for frame change */
g_signal_connect (timeline, "new-frame", G_CALLBACK (frame_cb), stage);
/* and start it */
clutter_timeline_start (timeline);
g_timeout_add_seconds (3, add_or_remove_timeout, NULL);
gtk_main();
return 0;
}
