static void
mx_notebook_allocate (ClutterActor *actor,
const ClutterActorBox *box,
ClutterAllocationFlags flags)
{
MxNotebookPrivate *priv = MX_NOTEBOOK (actor)->priv;
GList *l;
MxPadding padding;
ClutterActorBox childbox;
CLUTTER_ACTOR_CLASS (mx_notebook_parent_class)->allocate (actor, box, flags);
mx_widget_get_padding (MX_WIDGET (actor), &padding);
childbox.x1 = 0 + padding.left;
childbox.x2 = box->x2 - box->x1 - padding.right;
childbox.y1 = 0 + padding.top;
childbox.y2 = box->y2 - box->y1 - padding.bottom;
for (l = priv->children; l; l = l->next)
{
ClutterActor *child;
child = CLUTTER_ACTOR (l->data);
if (CLUTTER_ACTOR_IS_VISIBLE (l->data))
clutter_actor_allocate (child, &childbox, flags);
}
}
static void
mx_notebook_foreach (ClutterContainer *container,
ClutterCallback callback,
gpointer callback_data)
{
MxNotebookPrivate *priv = MX_NOTEBOOK (container)->priv;
g_list_foreach (priv->children, (GFunc) callback, callback_data);
}
static void
mx_notebook_pick (ClutterActor *actor,
const ClutterColor *color)
{
MxNotebookPrivate *priv = MX_NOTEBOOK (actor)->priv;
CLUTTER_ACTOR_CLASS (mx_notebook_parent_class)->pick (actor, color);
if (priv->current_page)
clutter_actor_paint (priv->current_page);
}
static MxFocusable *
mx_notebook_accept_focus (MxFocusable *focusable,
MxFocusHint hint)
{
MxNotebookPrivate *priv = MX_NOTEBOOK (focusable)->priv;
if (priv->current_page && MX_IS_FOCUSABLE (priv->current_page))
return mx_focusable_accept_focus (MX_FOCUSABLE (priv->current_page), hint);
else
return NULL;
}
static void
mx_notebook_remove (ClutterContainer *container,
ClutterActor *actor)
{
MxNotebookPrivate *priv = MX_NOTEBOOK (container)->priv;
GList *item = NULL;
item = g_list_find (priv->children, actor);
if (item == NULL)
{
g_warning ("Actor of type '%s' is not a child of container of type '%s'",
g_type_name (G_OBJECT_TYPE (actor)),
g_type_name (G_OBJECT_TYPE (container)));
return;
}
/* If it was the current page, select either the previous or
* the next, whichever exists first.
*/
if (actor == priv->current_page)
{
priv->current_page = item->prev ? item->prev->data :
(item->next ? item->next->data : NULL);
g_object_notify (G_OBJECT (container), "current-page");
}
g_object_ref (actor);
priv->children = g_list_delete_link (priv->children, item);
clutter_actor_remove_child (CLUTTER_ACTOR (container), actor);
g_object_unref (actor);
mx_notebook_update_children (MX_NOTEBOOK (container));
}
static void
notebook_button_cb (ClutterActor *button, GParamSpec *spec, Data *data)
{
if (mx_button_get_toggled (MX_BUTTON (button)))
{
int i;
for (i = 0; i < N_PAGES; i++)
if (data->notebook_buttons[i] == button)
mx_notebook_set_current_page (MX_NOTEBOOK (data->notebook),
data->notebook_pages[i]);
else
mx_button_set_toggled (MX_BUTTON (button), FALSE);
}
}
static void
mx_notebook_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
case PROP_CURRENT_PAGE:
mx_notebook_set_current_page (MX_NOTEBOOK (object),
(ClutterActor *)g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
mx_notebook_add (ClutterContainer *container,
ClutterActor *actor)
{
MxNotebookPrivate *priv = MX_NOTEBOOK (container)->priv;
clutter_actor_add_child (CLUTTER_ACTOR (container), actor);
priv->children = g_list_append (priv->children, actor);
if (!priv->current_page)
{
priv->current_page = actor;
clutter_actor_set_opacity (actor, 0xff);
g_object_notify (G_OBJECT (container), "current-page");
}
else
clutter_actor_hide (actor);
}
static void
mx_notebook_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
MxNotebookPrivate *priv = MX_NOTEBOOK (object)->priv;
switch (property_id)
{
case PROP_CURRENT_PAGE:
g_value_set_object (value, priv->current_page);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
mx_notebook_get_preferred_height (ClutterActor *actor,
gfloat for_width,
gfloat *min_height_p,
gfloat *natural_height_p)
{
MxNotebookPrivate *priv = MX_NOTEBOOK (actor)->priv;
GList *l;
MxPadding padding;
mx_widget_get_padding (MX_WIDGET (actor), &padding);
if (min_height_p)
*min_height_p = 0;
if (natural_height_p)
*natural_height_p = 0;
for (l = priv->children; l; l = l->next)
{
gfloat child_min, child_nat;
clutter_actor_get_preferred_height (CLUTTER_ACTOR (l->data), for_width,
&child_min, &child_nat);
if (min_height_p)
*min_height_p = MAX (*min_height_p, child_min);
if (natural_height_p)
*natural_height_p = MAX (*natural_height_p, child_nat);
}
if (min_height_p)
*min_height_p += padding.top + padding.bottom;
if (natural_height_p)
*natural_height_p += padding.top + padding.bottom;
}
static void
mx_notebook_paint (ClutterActor *actor)
{
GList *l;
MxNotebookPrivate *priv = MX_NOTEBOOK (actor)->priv;
CLUTTER_ACTOR_CLASS (mx_notebook_parent_class)->paint (actor);
for (l = priv->children; l; l = l->next)
{
ClutterActor *child = CLUTTER_ACTOR (l->data);
if (child == priv->current_page)
continue;
if (CLUTTER_ACTOR_IS_VISIBLE (child))
clutter_actor_paint (child);
}
if (priv->current_page)
clutter_actor_paint (priv->current_page);
}
