/**
* clutter_score_append_at_marker:
* @score: a #ClutterScore
* @parent: the parent #ClutterTimeline
* @marker_name: the name of the marker to use
* @timeline: the #ClutterTimeline to append
*
* Appends @timeline at the given @marker_name on the @parent
* #ClutterTimeline.
*
* If you want to append @timeline at the end of @parent, use
* clutter_score_append().
*
* The #ClutterScore will take a reference on @timeline.
*
* Return value: the id of the #ClutterTimeline inside the score, or
* 0 on failure. The returned id can be used with clutter_score_remove()
* or clutter_score_get_timeline().
*
* Since: 0.8
* Deprecated: 1.8
*/
gulong
clutter_score_append_at_marker (ClutterScore *score,
ClutterTimeline *parent,
const gchar *marker_name,
ClutterTimeline *timeline)
{
ClutterScorePrivate *priv;
GNode *node;
ClutterScoreEntry *entry;
gchar *marker_reached_signal;
g_return_val_if_fail (CLUTTER_IS_SCORE (score), 0);
g_return_val_if_fail (CLUTTER_IS_TIMELINE (parent), 0);
g_return_val_if_fail (marker_name != NULL, 0);
g_return_val_if_fail (CLUTTER_IS_TIMELINE (timeline), 0);
if (!clutter_timeline_has_marker (parent, marker_name))
{
g_warning ("The parent timeline has no marker '%s'", marker_name);
return 0;
}
priv = score->priv;
node = find_entry_by_timeline (score, parent);
if (G_UNLIKELY (!node))
{
g_warning ("Unable to find the parent timeline inside the score.");
return 0;
}
entry = g_slice_new (ClutterScoreEntry);
entry->timeline = g_object_ref (timeline);
entry->parent = parent;
entry->marker = g_strdup (marker_name);
entry->id = priv->last_id;
entry->score = score;
entry->complete_id = 0;
marker_reached_signal = g_strdup_printf ("marker-reached::%s", marker_name);
entry->marker_id = g_signal_connect (entry->parent,
marker_reached_signal,
G_CALLBACK (on_timeline_marker),
entry);
entry->node = g_node_append_data (node, entry);
g_free (marker_reached_signal);
priv->last_id += 1;
return entry->id;
}
static void
mex_column_notify_focused_cb (MxFocusManager *manager,
GParamSpec *pspec,
MexColumn *self)
{
GList *c;
guint offset, increment;
ClutterActor *focused, *focused_cell;
gboolean cell_has_focus, has_focus, open, set_tile_important;
MexColumnPrivate *priv = self->priv;
focused = (ClutterActor *)mx_focus_manager_get_focused (manager);
/* Check if we have focus, and what child is focused */
focused_cell = NULL;
set_tile_important = FALSE;
cell_has_focus = has_focus = FALSE;
if (focused)
{
gboolean contains_column = FALSE;
ClutterActor *parent = clutter_actor_get_parent (focused);
while (parent)
{
if (parent == (ClutterActor *)self)
{
has_focus = TRUE;
if (!priv->has_focus)
{
set_tile_important = TRUE;
priv->has_focus = TRUE;
}
if (focused != priv->header)
{
cell_has_focus = TRUE;
focused_cell = focused;
}
break;
}
else if (MEX_IS_COLUMN (parent))
{
contains_column = TRUE;
}
focused = parent;
parent = clutter_actor_get_parent (focused);
}
if (!contains_column)
has_focus = TRUE;
}
if (!has_focus && priv->has_focus)
{
priv->has_focus = FALSE;
set_tile_important = TRUE;
}
/* Scroll the adjustment to the top */
if (!cell_has_focus && priv->adjustment)
mx_adjustment_interpolate (priv->adjustment, 0, 250,
CLUTTER_EASE_OUT_CUBIC);
/* Open/close boxes as appropriate */
offset = 0;
increment = 150;
/* If we're changing the tile importance, initialise the state manager */
if (set_tile_important && priv->n_items > 0)
{
if (priv->expand_timeline)
g_object_unref (priv->expand_timeline);
priv->expand_timeline =
clutter_timeline_new (priv->n_items * increment);
clutter_timeline_set_delay (priv->expand_timeline, 350);
}
/* Loop through children and set the expander box important/unimportant
* as necessary, and if necessary, do the same for the tile inside the
* expander-box.
*/
open = has_focus && !cell_has_focus;
for (c = priv->children; c; c = c->next)
{
gchar signal_name[32+16];
ClutterActor *child = c->data;
if ((!priv->collapse && priv->has_focus) || (child == focused_cell))
open = TRUE;
if (!MEX_IS_EXPANDER_BOX (child))
continue;
/* Note, 'marker-reached::' is 16 characters long */
g_snprintf (signal_name, G_N_ELEMENTS (signal_name),
"marker-reached::%p", child);
if (MEX_IS_CONTENT_BOX (child))
{
ClutterActor *tile =
mex_content_box_get_tile (MEX_CONTENT_BOX (child));
mex_tile_set_important (MEX_TILE (tile), priv->has_focus);
}
if (!open)
{
if (priv->expand_timeline)
{
if (clutter_timeline_has_marker (priv->expand_timeline,
signal_name + 16))
clutter_timeline_remove_marker (priv->expand_timeline,
signal_name + 16);
g_signal_handlers_disconnect_by_func (priv->expand_timeline,
mex_column_expand_drawer_cb,
child);
}
mex_expander_box_set_important (MEX_EXPANDER_BOX (child), FALSE);
}
else if (set_tile_important)
{
mex_expander_box_set_important (MEX_EXPANDER_BOX (child), FALSE);
clutter_timeline_add_marker_at_time (priv->expand_timeline,
signal_name + 16, offset);
g_signal_connect_swapped (priv->expand_timeline, signal_name,
G_CALLBACK (mex_column_expand_drawer_cb),
child);
offset += increment;
}
else
mex_expander_box_set_important (MEX_EXPANDER_BOX (child), TRUE);
}
if (priv->expand_timeline && set_tile_important && (offset >= increment))
clutter_timeline_start (priv->expand_timeline);
}
