C++ (Cpp) GTK_IS_CSS_TRANSIENT_NODE Examples

Example #1

File: gtkiconhelper.c Project: sam-m888/gtk

void
gtk_icon_helper_invalidate (GtkIconHelper *self)
{
  g_clear_object (&self->paintable);
  self->texture_is_symbolic = FALSE;

  if (!GTK_IS_CSS_TRANSIENT_NODE (self->node))
    gtk_widget_queue_resize (self->owner);
}

Example #2

File: gtkiconhelper.c Project: Premangshu2010/gtk

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);
}

Example #3

File: gtkiconhelper.c Project: Premangshu2010/gtk

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)));
}

Example #4

File: gtkiconhelper.c Project: sam-m888/gtk

void
gtk_icon_helper_invalidate_for_change (GtkIconHelper     *self,
                                       GtkCssStyleChange *change)
{
  if (change == NULL ||
      ((gtk_css_style_change_affects (change, GTK_CSS_AFFECTS_SYMBOLIC_ICON) &&
        self->texture_is_symbolic) ||
       (gtk_css_style_change_affects (change, GTK_CSS_AFFECTS_ICON) &&
        !self->texture_is_symbolic)))
    {
      /* Avoid the queue_resize in gtk_icon_helper_invalidate */
      g_clear_object (&self->paintable);
      self->texture_is_symbolic = FALSE;

      if (change == NULL ||
          (gtk_css_style_change_affects (change, GTK_CSS_AFFECTS_ICON_SIZE) &&
          !GTK_IS_CSS_TRANSIENT_NODE (self->node)))
        gtk_widget_queue_resize (self->owner);
    }
}