/* * Clutter. * * An OpenGL based 'interactive canvas' library. * * Copyright (C) 2010 Intel Corporation. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library. If not, see . * * Author: * Emmanuele Bassi */ #if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION) #error "Only can be included directly." #endif #ifndef __CLUTTER_CONSTRAINT_H__ #define __CLUTTER_CONSTRAINT_H__ #include G_BEGIN_DECLS #define CLUTTER_TYPE_CONSTRAINT (clutter_constraint_get_type ()) #define CLUTTER_CONSTRAINT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_CONSTRAINT, ClutterConstraint)) #define CLUTTER_IS_CONSTRAINT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_CONSTRAINT)) #define CLUTTER_CONSTRAINT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_CONSTRAINT, ClutterConstraintClass)) #define CLUTTER_IS_CONSTRAINT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_CONSTRAINT)) #define CLUTTER_CONSTRAINT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_CONSTRAINT, ClutterConstraintClass)) typedef struct _ClutterConstraintPrivate ClutterConstraintPrivate; typedef struct _ClutterConstraintClass ClutterConstraintClass; /** * ClutterConstraint: * * The ClutterConstraint structure contains only * private data and should be accessed using the provided API * * Since: 1.4 */ struct _ClutterConstraint { /*< private >*/ ClutterActorMeta parent_instance; ClutterConstraintPrivate *priv; }; /** * ClutterConstraintClass: * @set_actor: virtual function, called when a constraint is applied to * a #ClutterActor * * The ClutterConstraintClass structure contains * only private data * * Since: 1.4 */ struct _ClutterConstraintClass { /*< private >*/ ClutterActorMetaClass parent_class; /*< private >*/ void (* _clutter_constraint1) (void); void (* _clutter_constraint2) (void); void (* _clutter_constraint3) (void); void (* _clutter_constraint4) (void); void (* _clutter_constraint5) (void); void (* _clutter_constraint6) (void); void (* _clutter_constraint7) (void); void (* _clutter_constraint8) (void); }; GType clutter_constraint_get_type (void) G_GNUC_CONST; /* ClutterActor API */ void clutter_actor_add_constraint (ClutterActor *actor, ClutterConstraint *constraint); void clutter_actor_remove_constraint (ClutterActor *actor, ClutterConstraint *constraint); GList *clutter_actor_get_constraints (ClutterActor *actor); void clutter_actor_clear_constraints (ClutterActor *actor); G_END_DECLS #endif /* __CLUTTER_CONSTRAINT_H__ */