static void
swatch_state_flags_changed (GtkWidget *widget,
GtkStateFlags previous_state)
{
GtkColorSwatch *swatch = GTK_COLOR_SWATCH (widget);
gtk_css_node_set_state (gtk_css_gadget_get_node (swatch->priv->gadget), gtk_widget_get_state_flags (widget));
gtk_css_node_set_state (gtk_css_gadget_get_node (swatch->priv->overlay_gadget), gtk_widget_get_state_flags (widget));
GTK_WIDGET_CLASS (gtk_color_swatch_parent_class)->state_flags_changed (widget, previous_state);
}
static void
gtk_icon_helper_style_changed (GtkCssGadget *gadget,
GtkCssStyleChange *change)
{
gtk_icon_helper_invalidate_for_change (GTK_ICON_HELPER (gadget), change);
if (!GTK_IS_CSS_TRANSIENT_NODE (gtk_css_gadget_get_node (gadget)))
GTK_CSS_GADGET_CLASS (gtk_icon_helper_parent_class)->style_changed (gadget, change);
}
static void
gtk_icon_helper_invalidate (GtkIconHelper *self)
{
if (self->priv->rendered_surface != NULL)
{
cairo_surface_destroy (self->priv->rendered_surface);
self->priv->rendered_surface = NULL;
self->priv->rendered_surface_is_symbolic = FALSE;
}
if (!GTK_IS_CSS_TRANSIENT_NODE (gtk_css_gadget_get_node (GTK_CSS_GADGET (self))))
gtk_widget_queue_resize (gtk_css_gadget_get_owner (GTK_CSS_GADGET (self)));
}
static void
update_block_nodes (GtkLevelBar *self)
{
GtkLevelBarPrivate *priv = self->priv;
GtkCssNode *trough_node = gtk_css_gadget_get_node (priv->trough_gadget);
guint n_blocks;
guint i;
n_blocks = gtk_level_bar_get_num_block_nodes (self);
if (priv->n_blocks == n_blocks)
return;
else if (n_blocks < priv->n_blocks)
{
for (i = n_blocks; i < priv->n_blocks; i++)
{
gtk_css_node_set_parent (gtk_css_gadget_get_node (priv->block_gadget[i]), NULL);
g_clear_object (&priv->block_gadget[i]);
}
priv->block_gadget = g_renew (GtkCssGadget*, priv->block_gadget, n_blocks);
priv->n_blocks = n_blocks;
}
else
{
void
_gtk_icon_helper_draw (GtkIconHelper *self,
cairo_t *cr,
gdouble x,
gdouble y)
{
gtk_icon_helper_ensure_surface (self);
if (self->priv->rendered_surface != NULL)
{
gtk_css_style_render_icon_surface (gtk_css_node_get_style (gtk_css_gadget_get_node (GTK_CSS_GADGET (self))),
cr,
self->priv->rendered_surface,
x, y);
}
}
cairo_surface_t *
gtk_icon_helper_load_surface (GtkIconHelper *self,
int scale)
{
cairo_surface_t *surface;
GtkIconSet *icon_set;
GIcon *gicon;
switch (gtk_image_definition_get_storage_type (self->priv->def))
{
case GTK_IMAGE_SURFACE:
surface = ensure_surface_from_surface (self, gtk_image_definition_get_surface (self->priv->def));
break;
case GTK_IMAGE_PIXBUF:
surface = ensure_surface_from_pixbuf (self,
gtk_css_node_get_style (gtk_css_gadget_get_node (GTK_CSS_GADGET (self))),
scale,
gtk_image_definition_get_pixbuf (self->priv->def),
gtk_image_definition_get_scale (self->priv->def));
break;
case GTK_IMAGE_STOCK:
G_GNUC_BEGIN_IGNORE_DEPRECATIONS;
icon_set = gtk_icon_factory_lookup_default (gtk_image_definition_get_stock (self->priv->def));
G_GNUC_END_IGNORE_DEPRECATIONS;
if (icon_set != NULL)
surface = ensure_surface_for_icon_set (self,
gtk_css_node_get_style (gtk_css_gadget_get_node (GTK_CSS_GADGET (self))),
gtk_widget_get_direction (gtk_css_gadget_get_owner (GTK_CSS_GADGET (self))),
scale, icon_set);
else
surface = NULL;
break;
case GTK_IMAGE_ICON_SET:
icon_set = gtk_image_definition_get_icon_set (self->priv->def);
surface = ensure_surface_for_icon_set (self,
gtk_css_node_get_style (gtk_css_gadget_get_node (GTK_CSS_GADGET (self))),
gtk_widget_get_direction (gtk_css_gadget_get_owner (GTK_CSS_GADGET (self))),
scale, icon_set);
break;
case GTK_IMAGE_ICON_NAME:
if (self->priv->use_fallback)
gicon = g_themed_icon_new_with_default_fallbacks (gtk_image_definition_get_icon_name (self->priv->def));
else
gicon = g_themed_icon_new (gtk_image_definition_get_icon_name (self->priv->def));
surface = ensure_surface_for_gicon (self,
gtk_css_node_get_style (gtk_css_gadget_get_node (GTK_CSS_GADGET (self))),
gtk_widget_get_direction (gtk_css_gadget_get_owner (GTK_CSS_GADGET (self))),
scale,
gicon);
g_object_unref (gicon);
break;
case GTK_IMAGE_GICON:
surface = ensure_surface_for_gicon (self,
gtk_css_node_get_style (gtk_css_gadget_get_node (GTK_CSS_GADGET (self))),
gtk_widget_get_direction (gtk_css_gadget_get_owner (GTK_CSS_GADGET (self))),
scale,
gtk_image_definition_get_gicon (self->priv->def));
break;
case GTK_IMAGE_ANIMATION:
case GTK_IMAGE_EMPTY:
default:
surface = NULL;
break;
}
return surface;
}
