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st-icon: Create shadow pipeline only at paint

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Don't try to allocate the shadow after allocation, just do it at paint
as it's done by other shadowed widgets
This commit is contained in:
Marco Trevisan (Treviño) 2017-10-18 06:32:22 -04:00
parent 2ba26407f1
commit e522e2e804
1 changed files with 41 additions and 7 deletions
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48
src/st/st-icon.c
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@ -56,12 +56,15 @@ struct _StIconPrivate
CoglPipeline *shadow_pipeline;
StShadow *shadow_spec;
ClutterSize shadow_size;
};
G_DEFINE_TYPE_WITH_PRIVATE (StIcon, st_icon, ST_TYPE_WIDGET)
static void st_icon_update (StIcon *icon);
static gboolean st_icon_update_icon_size (StIcon *icon);
static void st_icon_update_shadow_pipeline (StIcon *icon);
static void st_icon_clear_shadow_pipeline (StIcon *icon);
#define DEFAULT_ICON_SIZE 48
@ -158,12 +161,15 @@ st_icon_dispose (GObject *gobject)
static void
st_icon_paint (ClutterActor *actor)
{
StIconPrivate *priv = ST_ICON (actor)->priv;
StIcon *icon = ST_ICON (actor);
StIconPrivate *priv = icon->priv;
st_widget_paint_background (ST_WIDGET (actor));
if (priv->icon_texture)
{
st_icon_update_shadow_pipeline (icon);
if (priv->shadow_pipeline)
{
ClutterActorBox allocation;
@ -186,7 +192,7 @@ st_icon_style_changed (StWidget *widget)
StThemeNode *theme_node = st_widget_get_theme_node (widget);
StIconPrivate *priv = self->priv;
g_clear_pointer (&priv->shadow_pipeline, cogl_object_unref);
st_icon_clear_shadow_pipeline (self);
g_clear_pointer (&priv->shadow_spec, st_shadow_unref);
priv->shadow_spec = st_theme_node_get_shadow (theme_node, "icon-shadow");
@ -265,21 +271,49 @@ st_icon_init (StIcon *self)
}
static void
st_icon_update_shadow_pipeline (StIcon *icon)
st_icon_clear_shadow_pipeline (StIcon *icon)
{
StIconPrivate *priv = icon->priv;
g_clear_pointer (&priv->shadow_pipeline, cogl_object_unref);
clutter_size_init (&priv->shadow_size, 0, 0);
}
if (priv->shadow_spec)
priv->shadow_pipeline = _st_create_shadow_pipeline_from_actor (priv->shadow_spec, priv->icon_texture);
static void
st_icon_update_shadow_pipeline (StIcon *icon)
{
StIconPrivate *priv = icon->priv;
if (priv->icon_texture && priv->shadow_spec)
{
ClutterActorBox box;
float width, height;
clutter_actor_get_allocation_box (CLUTTER_ACTOR (icon), &box);
clutter_actor_box_get_size (&box, &width, &height);
if (priv->shadow_pipeline == NULL ||
priv->shadow_size.width != width ||
priv->shadow_size.height != height)
{
st_icon_clear_shadow_pipeline (icon);
priv->shadow_pipeline =
_st_create_shadow_pipeline_from_actor (priv->shadow_spec,
priv->icon_texture);
if (priv->shadow_pipeline)
clutter_size_init (&priv->shadow_size, width, height);
}
}
}
static void
on_pixbuf_changed (ClutterTexture *texture,
StIcon *icon)
{
st_icon_update_shadow_pipeline (icon);
st_icon_clear_shadow_pipeline (icon);
clutter_actor_queue_redraw (CLUTTER_ACTOR (icon));
}
static void
@ -304,7 +338,7 @@ st_icon_finish_update (StIcon *icon)
/* Remove the temporary ref we added */
g_object_unref (priv->icon_texture);
st_icon_update_shadow_pipeline (icon);
st_icon_clear_shadow_pipeline (icon);
/* "pixbuf-change" is actually a misnomer for "texture-changed" */
g_signal_connect_object (priv->icon_texture, "pixbuf-change",