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