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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* e-completion.h - A base class for text completion.
* Copyright 2000, 2001, Ximian, Inc.
*
* Authors:
* Miguel de Icaza <miguel@ximian.com>
* Adapted by Jon Trowbridge <trow@ximian.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License, version 2, as published by the Free Software Foundation.
*
* 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef E_COMPLETION_H
#define E_COMPLETION_H
#include <gtk/gtkobject.h>
#include "e-completion-match.h"
G_BEGIN_DECLS
#define E_COMPLETION_TYPE (e_completion_get_type ())
#define E_COMPLETION(o) (GTK_CHECK_CAST ((o), E_COMPLETION_TYPE, ECompletion))
#define E_COMPLETION_CLASS(k) (GTK_CHECK_CLASS_CAST ((k), E_COMPLETION_TYPE, ECompletionClass))
#define E_IS_COMPLETION(o) (GTK_CHECK_TYPE ((o), E_COMPLETION_TYPE))
#define E_IS_COMPLETION_CLASS(k) (GTK_CHECK_CLASS_TYPE ((k), E_COMPLETION_TYPE))
typedef struct _ECompletion ECompletion;
typedef struct _ECompletionClass ECompletionClass;
struct _ECompletionPrivate;
typedef gboolean (*ECompletionRefineFn) (ECompletion *, ECompletionMatch *, const gchar *search_text, gint pos);
struct _ECompletion {
GtkObject parent;
struct _ECompletionPrivate *priv;
};
struct _ECompletionClass {
GtkObjectClass parent_class;
/* virtual functions */
ECompletionRefineFn (*auto_refine) (ECompletion *comp,
const gchar *old_text, gint old_pos,
const gchar *new_text, gint new_pos);
gboolean ignore_pos_on_auto_unrefine;
/* Signals */
void (*request_completion) (ECompletion *comp, const gchar *search_text, gint pos, gint limit);
void (*begin_completion) (ECompletion *comp, const gchar *search_text, gint pos, gint limit);
void (*restart_completion) (ECompletion *comp);
void (*completion) (ECompletion *comp, ECompletionMatch *match);
void (*lost_completion) (ECompletion *comp, ECompletionMatch *match);
void (*cancel_completion) (ECompletion *comp);
void (*end_completion) (ECompletion *comp);
void (*clear_completion) (ECompletion *comp);
};
GtkType e_completion_get_type (void);
void e_completion_begin_search (ECompletion *comp, const gchar *text, gint pos, gint limit);
void e_completion_cancel_search (ECompletion *comp);
gboolean e_completion_searching (ECompletion *comp);
gboolean e_completion_refining (ECompletion *comp);
const gchar *e_completion_search_text (ECompletion *comp);
gint e_completion_search_text_pos (ECompletion *comp);
gint e_completion_match_count (ECompletion *comp);
void e_completion_foreach_match (ECompletion *comp, ECompletionMatchFn fn, gpointer user_data);
ECompletion *e_completion_new (void);
/* These functions should only be called by derived classes or search callbacks,
or very bad things might happen. */
void e_completion_found_match (ECompletion *comp, ECompletionMatch *);
void e_completion_lost_match (ECompletion *comp, ECompletionMatch *);
void e_completion_clear (ECompletion *comp);
void e_completion_end_search (ECompletion *comp);
G_END_DECLS
#endif /* E_COMPLETION_H */
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