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Ignore motion event when button is pressed.

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This commit is contained in:
Daiki Ueno
2010-07-22 15:56:43 +09:00
parent 7c2457e659
commit 94219bd31e
2 changed files with 50 additions and 9 deletions
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36
eek/eek-clutter-key-actor.c
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@ -52,6 +52,7 @@ struct _EekClutterKeyActorPrivate
EekClutterDrawingContext *context;
EekKey *key;
ClutterActor *texture;
gboolean is_pressed;
};
static ClutterActor *get_texture (EekClutterKeyActor *actor);
@ -195,8 +196,11 @@ on_button_press_event (ClutterActor *actor,
EekClutterKeyActorPrivate *priv =
EEK_CLUTTER_KEY_ACTOR_GET_PRIVATE(actor);
/* priv->key will send back PRESSED event of actor. */
g_signal_emit_by_name (priv->key, "pressed");
if (!priv->is_pressed) {
priv->is_pressed = TRUE;
/* priv->key will send back PRESSED event of actor. */
g_signal_emit_by_name (priv->key, "pressed");
}
}
static void
@ -207,8 +211,27 @@ on_button_release_event (ClutterActor *actor,
EekClutterKeyActorPrivate *priv =
EEK_CLUTTER_KEY_ACTOR_GET_PRIVATE(actor);
/* priv->key will send back RELEASED event of actor. */
g_signal_emit_by_name (priv->key, "released");
if (priv->is_pressed) {
priv->is_pressed = FALSE;
/* priv->key will send back RELEASED event of actor. */
g_signal_emit_by_name (priv->key, "released");
}
}
static gboolean
on_leave_event (ClutterActor *actor,
ClutterEvent *event,
gpointer user_data)
{
EekClutterKeyActorPrivate *priv =
EEK_CLUTTER_KEY_ACTOR_GET_PRIVATE(actor);
if (priv->is_pressed) {
priv->is_pressed = FALSE;
/* priv->key will send back RELEASED event of actor. */
g_signal_emit_by_name (priv->key, "released");
}
return FALSE;
}
static void
@ -219,12 +242,15 @@ eek_clutter_key_actor_init (EekClutterKeyActor *self)
priv = self->priv = EEK_CLUTTER_KEY_ACTOR_GET_PRIVATE(self);
priv->key = NULL;
priv->texture = NULL;
clutter_actor_set_reactive (CLUTTER_ACTOR(self), TRUE);
g_signal_connect (self, "button-press-event",
G_CALLBACK (on_button_press_event), NULL);
g_signal_connect (self, "button-release-event",
G_CALLBACK (on_button_release_event), NULL);
g_signal_connect (self, "leave-event",
G_CALLBACK (on_leave_event), NULL);
}
ClutterActor *