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libeek: share a single drawing context among each clutter elements

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A new class EekClutterDrawingContext maintains the context used to draw actors. Single EekClutterDrawingContext instance is shared by EekClutterKeyboard, EekClutterSection, EekClutterKey, and EekClutterKeyActor.
This commit is contained in:
Daiki Ueno
2010-06-16 10:32:34 +09:00
parent 63b9fea27b
commit 473a9a9b2a
15 changed files with 349 additions and 145 deletions
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24
eek/eek-clutter-key.c
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@ -36,6 +36,7 @@ G_DEFINE_TYPE (EekClutterKey, eek_clutter_key, EEK_TYPE_KEY);
struct _EekClutterKeyPrivate
{
EekClutterDrawingContext *context;
ClutterActor *actor;
};
@ -91,6 +92,10 @@ eek_clutter_key_dispose (GObject *object)
{
EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(object);
if (priv->context) {
g_object_unref (priv->context);
priv->context = NULL;
}
if (priv->actor) {
g_object_unref (priv->actor);
priv->actor = NULL;
@ -129,9 +134,26 @@ ClutterActor *
eek_clutter_key_get_actor (EekClutterKey *key)
{
EekClutterKeyPrivate *priv = EEK_CLUTTER_KEY_GET_PRIVATE(key);
if (!priv->actor) {
priv->actor = eek_clutter_key_actor_new (EEK_KEY(key));
g_return_val_if_fail (priv->context, NULL);
priv->actor = eek_clutter_key_actor_new (priv->context, EEK_KEY(key));
g_object_ref_sink (priv->actor);
}
return priv->actor;
}
EekKey *
eek_clutter_key_new (EekClutterDrawingContext *context, gint column, gint row)
{
EekClutterKey *key;
g_return_val_if_fail (context, NULL);
key = g_object_new (EEK_TYPE_CLUTTER_KEY,
"column", column,
"row", row,
NULL);
key->priv->context = context;
g_object_ref_sink (key->priv->context);
return EEK_KEY(key);
}