/**
* allocate new element
*/
NiftyconfLed *led_register_to_gui(Led * l,
NiftyconfChain * chain, LedCount pos)
{
NiftyconfLed *n;
if(!(n = calloc(1, sizeof(NiftyconfLed))))
{
g_error("calloc: %s", strerror(errno));
return NULL;
}
/* save descriptor */
n->l = l;
n->chain = chain;
n->pos = pos;
/* allocate renderer */
if(!(n->renderer = renderer_led_new(n)))
{
g_error("Failed to allocate renderer for Led");
led_unregister_from_gui(n);
return NULL;
}
/* initially draw led */
renderer_led_damage(n);
/* register descriptor as niftyled privdata */
led_set_privdata(l, n);
return n;
}
/** function to process an element that is currently selected */
static void _element_selected(
GtkTreeModel * m,
GtkTreePath * p,
GtkTreeIter * i,
gpointer data)
{
/* get element represented by this row */
gpointer *element;
LedCount n;
gtk_tree_model_get(m, i, C_CHAIN_LED, &n, C_CHAIN_ELEMENT, &element,
-1);
NiftyconfLed *l = (NiftyconfLed *) element;
led_set_highlighted(l, true);
renderer_led_damage(l);
}
/** build list of Leds */
static void _build(
NiftyconfChain * c)
{
/* rebuild */
LedCount i;
for(i = 0; i < led_chain_get_ledcount(chain_niftyled(c)); i++)
{
Led *led = led_chain_get_nth(chain_niftyled(c), i);
GtkTreeIter iter;
gtk_list_store_append(GTK_LIST_STORE(UI("liststore")), &iter);
gtk_list_store_set(GTK_LIST_STORE(UI("liststore")), &iter,
C_CHAIN_LED, i,
C_CHAIN_ELEMENT, led_get_privdata(led),
-1);
led_set_highlighted(led_get_privdata(led), false);
renderer_led_damage(led_get_privdata(led));
}
gtk_widget_show(GTK_WIDGET(UI("treeview")));
}
/** deselect all Leds */
static void _foreach_unhighlight(
NiftyconfLed * led)
{
led_set_highlighted(led, false);
renderer_led_damage(led);
}
