static gboolean
_labels_update_tooltip_idle_cb (PengeInterestingTile *tile)
{
PengeInterestingTilePrivate *priv = GET_PRIVATE (tile);
ClutterActor *tmp_text;
PangoLayout *layout;
tmp_text = mx_label_get_clutter_text (MX_LABEL (priv->primary_text));
layout = clutter_text_get_layout (CLUTTER_TEXT (tmp_text));
if (pango_layout_is_ellipsized (layout))
mx_widget_set_tooltip_text (MX_WIDGET (priv->primary_text),
mx_label_get_text (MX_LABEL (priv->primary_text)));
else
mx_widget_set_tooltip_text (MX_WIDGET (priv->primary_text),
NULL);
tmp_text = mx_label_get_clutter_text (MX_LABEL (priv->secondary_text));
layout = clutter_text_get_layout (CLUTTER_TEXT (tmp_text));
if (pango_layout_is_ellipsized (layout))
mx_widget_set_tooltip_text (MX_WIDGET (priv->secondary_text),
mx_label_get_text (MX_LABEL (priv->secondary_text)));
else
mx_widget_set_tooltip_text (MX_WIDGET (priv->secondary_text),
NULL);
priv->tooltip_idle_id = 0;
return FALSE;
}
static void
on_paint (ClutterActor *label, CallbackData *data)
{
PangoLayout *new_layout;
/* Check whether the layout used for this paint is different from
the layout used for the last paint */
new_layout = clutter_text_get_layout (CLUTTER_TEXT (data->label));
data->layout_changed = data->old_layout != new_layout;
if (data->old_layout)
g_object_unref (data->old_layout);
/* Keep a reference to the old layout so we can be sure it won't
just reallocate a new layout with the same address */
data->old_layout = g_object_ref (new_layout);
pango_layout_get_extents (new_layout, NULL, &data->label_extents);
}
static PangoLayout *
make_layout_like_label (ClutterText *label)
{
PangoLayout *label_layout, *new_layout;
PangoContext *context;
PangoFontDescription *fd;
/* Make another layout using the same context as the layout from the
label */
label_layout = clutter_text_get_layout (label);
context = pango_layout_get_context (label_layout);
new_layout = pango_layout_new (context);
fd = pango_font_description_from_string (TEST_FONT);
pango_layout_set_font_description (new_layout, fd);
pango_font_description_free (fd);
return new_layout;
}
static void
render_logo (void)
{
ClutterActor *image;
ClutterActor *text, *text_shadow;
ClutterActor *desc, *desc_shadow;
ClutterColor actor_color = {0xff,0xff,0xff,0xff};
ClutterColor shadow_color = {0x00, 0x00, 0x00, 0x88};
ClutterActor *text_group;
static gint width, height;
gint size;
gfloat stage_w, stage_h;
PangoFontDescription *pfd;
PangoLayout *layout;
PangoContext *context;
gchar *nibbles = _("Nibbles");
/* Translators: This string will be included in the intro screen, so don't make sure it fits! */
gchar *description = _("A worm game for MATE.");
logo = clutter_group_new ();
text_group = clutter_group_new ();
if (!logo_pixmap)
gnibbles_load_logo (properties->tilesize);
image = gtk_clutter_texture_new_from_pixbuf (logo_pixmap);
stage_w = board->width * properties->tilesize;
stage_h = board->height * properties->tilesize;
clutter_actor_set_size (CLUTTER_ACTOR (image), stage_w, stage_h);
clutter_actor_set_position (CLUTTER_ACTOR (image), 0, 0);
clutter_actor_show (image);
text = clutter_text_new ();
clutter_text_set_color (CLUTTER_TEXT (text), &actor_color);
context = gdk_pango_context_get ();
layout = clutter_text_get_layout (CLUTTER_TEXT (text));
pfd = pango_context_get_font_description (context);
size = pango_font_description_get_size (pfd);
pango_font_description_set_size (pfd, (size * stage_w) / 100);
pango_font_description_set_family (pfd, "Sans");
pango_font_description_set_weight(pfd, PANGO_WEIGHT_BOLD);
pango_layout_set_font_description (layout, pfd);
pango_layout_set_text (layout, nibbles, -1);
pango_layout_get_pixel_size (layout, &width, &height);
text_shadow = clutter_text_new ();
clutter_text_set_color (CLUTTER_TEXT (text_shadow), &shadow_color);
layout = clutter_text_get_layout (CLUTTER_TEXT (text_shadow));
pango_layout_set_font_description (layout, pfd);
pango_layout_set_text (layout, nibbles, -1);
clutter_actor_set_position (CLUTTER_ACTOR (text),
(stage_w - width) * 0.5 ,
stage_h * .72);
clutter_actor_set_position (CLUTTER_ACTOR (text_shadow),
(stage_w - width) * 0.5 + 5,
stage_h * .72 + 5);
desc = clutter_text_new ();
layout = clutter_text_get_layout (CLUTTER_TEXT (desc));
clutter_text_set_color (CLUTTER_TEXT (desc), &actor_color);
pango_font_description_set_size (pfd, (size * stage_w) / 400);
pango_layout_set_font_description (layout, pfd);
pango_layout_set_text (layout, description, -1);
pango_layout_get_pixel_size(layout, &width, &height);
desc_shadow = clutter_text_new ();
layout = clutter_text_get_layout (CLUTTER_TEXT (desc_shadow));
clutter_text_set_color (CLUTTER_TEXT (desc_shadow), &shadow_color);
pango_font_description_set_size (pfd, (size * stage_w) / 400);
pango_layout_set_font_description (layout, pfd);
pango_layout_set_text (layout, description, -1);
clutter_actor_set_position (CLUTTER_ACTOR (desc),
(stage_w - width) * 0.5,
stage_h* .93);
clutter_actor_set_position (CLUTTER_ACTOR (desc_shadow),
(stage_w - width) * 0.5 + 3,
stage_h * .93 + 3);
clutter_container_add (CLUTTER_CONTAINER (text_group),
CLUTTER_ACTOR (text_shadow),
CLUTTER_ACTOR (text),
CLUTTER_ACTOR (desc_shadow),
CLUTTER_ACTOR (desc),
NULL);
clutter_container_add (CLUTTER_CONTAINER (logo),
CLUTTER_ACTOR (image),
CLUTTER_ACTOR (text_group),
NULL);
clutter_actor_set_opacity (CLUTTER_ACTOR (text_group), 0);
clutter_actor_set_scale (CLUTTER_ACTOR (text_group), 0.0, 0.0);
clutter_actor_animate (text_group, CLUTTER_EASE_OUT_CIRC, 800,
"opacity", 0xff,
"scale-x", 1.0,
"scale-y", 1.0,
"fixed::scale-center-y", stage_w / 2,
"fixed::scale-center-x", stage_h / 2,
NULL);
clutter_container_add_actor (CLUTTER_CONTAINER (stage),
CLUTTER_ACTOR (logo));
}
static VALUE
rbclt_text_layout (VALUE self)
{
ClutterText *text = CLUTTER_TEXT (RVAL2GOBJ (self));
return GOBJ2RVAL (clutter_text_get_layout (text));
}
static void
mx_label_allocate (ClutterActor *actor,
const ClutterActorBox *box,
ClutterAllocationFlags flags)
{
MxLabelPrivate *priv = MX_LABEL (actor)->priv;
gboolean label_did_fade = priv->label_should_fade;
ClutterActorClass *parent_class;
ClutterActorBox child_box;
gboolean x_fill, y_fill;
gfloat avail_width;
parent_class = CLUTTER_ACTOR_CLASS (mx_label_parent_class);
parent_class->allocate (actor, box, flags);
mx_widget_get_available_area (MX_WIDGET (actor), box, &child_box);
avail_width = child_box.x2 - child_box.x1;
/* The default behaviour of ClutterText is to align to the
* top-left when it gets more space than is needed. Because
* of this behaviour, if we're aligning to the left, we can
* assign all our horizontal space to the label without
* measuring it (i.e. x-fill), and the same applies for
* aligning to the top and vertical space.
*/
x_fill = (priv->x_align == MX_ALIGN_START) ? TRUE : FALSE;
y_fill = (priv->y_align == MX_ALIGN_START) ? TRUE : FALSE;
mx_allocate_align_fill (priv->label, &child_box, priv->x_align,
priv->y_align, x_fill, y_fill);
priv->label_should_fade = FALSE;
if (priv->fade_out)
{
/* If we're fading out, make sure the label has its full width
* allocated. This ensures that the offscreen effect has the full
* label inside its texture.
*/
gfloat label_width;
clutter_actor_get_preferred_width (priv->label, -1, NULL, &label_width);
if (label_width > avail_width)
{
priv->label_should_fade = TRUE;
child_box.x2 = child_box.x1 + label_width;
}
mx_fade_effect_set_bounds (MX_FADE_EFFECT (priv->fade_effect),
0, 0, MIN (label_width, avail_width), 0);
}
/* Allocate the label */
clutter_actor_allocate (priv->label, &child_box, flags);
if (priv->show_tooltip)
{
PangoLayout *layout;
const gchar *text;
layout = clutter_text_get_layout (CLUTTER_TEXT (priv->label));
if (pango_layout_is_ellipsized (layout))
text = clutter_text_get_text (CLUTTER_TEXT (priv->label));
else
text = NULL;
mx_widget_set_tooltip_text (MX_WIDGET (actor), text);
}
/* Animate in/out the faded end of the label */
if (label_did_fade != priv->label_should_fade)
{
/* Begin/reverse the fading timeline when necessary */
if (priv->label_should_fade)
clutter_timeline_set_direction (priv->fade_timeline,
CLUTTER_TIMELINE_FORWARD);
else
clutter_timeline_set_direction (priv->fade_timeline,
CLUTTER_TIMELINE_BACKWARD);
if (!clutter_timeline_is_playing (priv->fade_timeline))
clutter_timeline_rewind (priv->fade_timeline);
clutter_timeline_start (priv->fade_timeline);
}
}
