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/*
* ld-undo-action.h
*
* This file is a part of logdiag.
* Copyright Přemysl Janouch 2011. All rights reserved.
*
* See the file LICENSE for licensing information.
*
*/
#ifndef __LD_UNDO_ACTION_H__
#define __LD_UNDO_ACTION_H__
G_BEGIN_DECLS
#define LD_TYPE_UNDO_ACTION (ld_undo_action_get_type ())
#define LD_UNDO_ACTION(obj) (G_TYPE_CHECK_INSTANCE_CAST \
((obj), LD_TYPE_UNDO_ACTION, LdUndoAction))
#define LD_UNDO_ACTION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST \
((klass), LD_TYPE_UNDO_ACTION, LdUndoActionClass))
#define LD_IS_UNDO_ACTION(obj) (G_TYPE_CHECK_INSTANCE_TYPE \
((obj), LD_TYPE_UNDO_ACTION))
#define LD_IS_UNDO_ACTION_CLASS(klass) (G_TYPE_CHECK_INSTANCE_TYPE \
((klass), LD_TYPE_UNDO_ACTION))
#define LD_UNDO_ACTION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS \
((obj), LD_UNDO_ACTION, LdUndoActionClass))
typedef struct _LdUndoAction LdUndoAction;
typedef struct _LdUndoActionPrivate LdUndoActionPrivate;
typedef struct _LdUndoActionClass LdUndoActionClass;
/**
* LdUndoAction:
*/
struct _LdUndoAction
{
/*< private >*/
GObject parent_instance;
LdUndoActionPrivate *priv;
};
/**
* LdUndoActionClass:
*/
struct _LdUndoActionClass
{
/*< private >*/
GObjectClass parent_class;
};
/**
* LdUndoActionFunc:
* @user_data: user data passed to ld_undo_action_new().
*
* A callback function prototype for actions.
*/
typedef void (*LdUndoActionFunc) (gpointer user_data);
GType ld_undo_action_get_type (void) G_GNUC_CONST;
/* TODO: Extend the methods (with eg. a string description). */
LdUndoAction *ld_undo_action_new (LdUndoActionFunc undo_func,
LdUndoActionFunc redo_func, LdUndoActionFunc destroy_func,
gpointer user_data);
void ld_undo_action_undo (LdUndoAction *self);
void ld_undo_action_redo (LdUndoAction *self);
G_END_DECLS
#endif /* ! __LD_UNDO_ACTION_H__ */
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