/**
* st_widget_set_hover:
* @widget: A #StWidget
* @hover: whether the pointer is hovering over the widget
*
* Sets @widget's hover property and adds or removes "hover" from its
* pseudo class accordingly. If #StWidget:has-tooltip is %TRUE, this
* will also show or hide the tooltip, as appropriate.
*
* If you have set #StWidget:track-hover, you should not need to call
* this directly. You can call st_widget_sync_hover() if the hover
* state might be out of sync due to another actor's pointer grab.
*/
void
st_widget_set_hover (StWidget *widget,
gboolean hover)
{
StWidgetPrivate *priv;
g_return_if_fail (ST_IS_WIDGET (widget));
priv = widget->priv;
if (priv->hover != hover)
{
priv->hover = hover;
if (priv->hover)
{
st_widget_add_style_pseudo_class (widget, "hover");
if (priv->has_tooltip)
st_widget_show_tooltip (widget);
}
else
{
st_widget_remove_style_pseudo_class (widget, "hover");
if (priv->has_tooltip)
st_widget_hide_tooltip (widget);
}
g_object_notify (G_OBJECT (widget), "hover");
}
}
static gboolean
st_button_key_press (ClutterActor *actor,
ClutterKeyEvent *event)
{
StButton *button = ST_BUTTON (actor);
st_widget_hide_tooltip (ST_WIDGET (actor));
if (button->priv->button_mask & ST_BUTTON_ONE)
{
if (event->keyval == CLUTTER_KEY_space ||
event->keyval == CLUTTER_KEY_Return)
{
st_button_press (button, ST_BUTTON_ONE);
return TRUE;
}
}
return CLUTTER_ACTOR_CLASS (st_button_parent_class)->key_press_event (actor, event);
}
static gboolean
st_button_button_press (ClutterActor *actor,
ClutterButtonEvent *event)
{
StButton *button = ST_BUTTON (actor);
StButtonMask mask = ST_BUTTON_MASK_FROM_BUTTON (event->button);
st_widget_hide_tooltip (ST_WIDGET (actor));
if (button->priv->button_mask & mask)
{
if (button->priv->grabbed == 0)
clutter_grab_pointer (actor);
button->priv->grabbed |= mask;
st_button_press (button, mask);
return TRUE;
}
return FALSE;
}