static void
mex_tile_init (MexTile *self)
{
MexTilePrivate *priv = self->priv = TILE_PRIVATE (self);
const ClutterColor opaque = { 0x00, 0x00, 0x00, 0x00 };
ClutterEffect *fade;
/* create a template material for the header background from which cheap
* copies can be made for each instance */
if (G_UNLIKELY (!template_material))
template_material = cogl_material_new ();
priv->material = cogl_material_copy (template_material);
/* layout for primary and secondary labels */
priv->box_layout = mx_box_layout_new ();
mx_box_layout_set_spacing (MX_BOX_LAYOUT (priv->box_layout), 12);
/* add fade effect to the box layout */
fade = (ClutterEffect*) mx_fade_effect_new ();
mx_fade_effect_set_border (MX_FADE_EFFECT (fade), 0, 50, 0, 0);
mx_fade_effect_set_color (MX_FADE_EFFECT (fade), &opaque);
clutter_actor_add_effect_with_name (priv->box_layout, "fade", fade);
clutter_actor_meta_set_enabled (CLUTTER_ACTOR_META (fade), TRUE);
clutter_actor_push_internal (CLUTTER_ACTOR (self));
clutter_actor_set_parent (priv->box_layout, CLUTTER_ACTOR (self));
clutter_actor_pop_internal (CLUTTER_ACTOR (self));
priv->label = clutter_text_new ();
priv->secondary_label = clutter_text_new ();
clutter_actor_set_opacity (priv->secondary_label, 128);
clutter_container_add (CLUTTER_CONTAINER (priv->box_layout), priv->label,
priv->secondary_label, NULL);
priv->header_visible = TRUE;
priv->timeline = clutter_timeline_new (DURATION);
priv->important_alpha =
clutter_alpha_new_full (priv->timeline, CLUTTER_EASE_OUT_QUAD);
g_signal_connect_object (priv->timeline, "new-frame",
G_CALLBACK (mex_tile_important_new_frame_cb), self,
0);
g_signal_connect_object (priv->timeline, "completed",
G_CALLBACK (mex_tile_timeline_completed_cb), self,
0);
g_signal_connect (self, "style-changed",
G_CALLBACK (mex_tile_style_changed_cb), NULL);
g_signal_connect (self, "actor-added",
G_CALLBACK (mex_tile_actor_added), NULL);
g_signal_connect (self, "actor-removed",
G_CALLBACK (mex_tile_actor_removed), NULL);
}
static void
mx_label_fade_new_frame_cb (ClutterTimeline *timeline,
gint msecs,
MxLabel *self)
{
guint8 a;
ClutterColor color;
MxLabelPrivate *priv = self->priv;
a = (1.0 - clutter_alpha_get_alpha (priv->fade_alpha)) * 255;
color.red = a;
color.green = a;
color.blue = a;
color.alpha = a;
mx_fade_effect_set_color (MX_FADE_EFFECT (priv->fade_effect), &color);
clutter_actor_queue_redraw (CLUTTER_ACTOR (self));
}
static void
mx_label_init (MxLabel *label)
{
MxLabelPrivate *priv;
const ClutterColor opaque = { 0xff, 0xff, 0xff, 0xff };
label->priv = priv = MX_LABEL_GET_PRIVATE (label);
priv->label = g_object_new (CLUTTER_TYPE_TEXT,
"ellipsize", PANGO_ELLIPSIZE_END,
NULL);
clutter_actor_set_parent (priv->label, CLUTTER_ACTOR (label));
priv->fade_effect = mx_fade_effect_new ();
mx_fade_effect_set_color (MX_FADE_EFFECT (priv->fade_effect), &opaque);
clutter_actor_add_effect (priv->label, priv->fade_effect);
clutter_actor_meta_set_enabled (CLUTTER_ACTOR_META (priv->fade_effect),
FALSE);
g_signal_connect (label, "style-changed",
G_CALLBACK (mx_label_style_changed), NULL);
g_signal_connect (priv->label, "notify::single-line-mode",
G_CALLBACK (mx_label_single_line_mode_cb), label);
g_signal_connect_swapped (priv->label, "queue-redraw",
G_CALLBACK (mx_label_label_changed_cb), label);
priv->fade_timeline = clutter_timeline_new (250);
priv->fade_alpha = clutter_alpha_new_full (priv->fade_timeline,
CLUTTER_EASE_OUT_QUAD);
g_signal_connect (priv->fade_timeline, "new-frame",
G_CALLBACK (mx_label_fade_new_frame_cb), label);
g_signal_connect (priv->fade_timeline, "started",
G_CALLBACK (mx_label_fade_started_cb), label);
g_signal_connect (priv->fade_timeline, "completed",
G_CALLBACK (mx_label_fade_completed_cb), label);
}
