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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* e-text-model.h
* Copyright 2000, 2001, Ximian, Inc.
*
* Authors:
* Chris Lahey <clahey@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_TEXT_MODEL_H
#define E_TEXT_MODEL_H
#include <glib.h>
#include <gtk/gtkobject.h>
G_BEGIN_DECLS
#define E_TYPE_TEXT_MODEL (e_text_model_get_type ())
#define E_TEXT_MODEL(obj) (GTK_CHECK_CAST ((obj), E_TYPE_TEXT_MODEL, ETextModel))
#define E_TEXT_MODEL_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), E_TYPE_TEXT_MODEL, ETextModelClass))
#define E_IS_TEXT_MODEL(obj) (GTK_CHECK_TYPE ((obj), E_TYPE_TEXT_MODEL))
#define E_IS_TEXT_MODEL_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), E_TYPE_TEXT_MODEL))
typedef struct _ETextModel ETextModel;
typedef struct _ETextModelClass ETextModelClass;
struct _ETextModelPrivate;
typedef gint (*ETextModelReposFn) (gint, gpointer);
struct _ETextModel {
GtkObject item;
struct _ETextModelPrivate *priv;
};
struct _ETextModelClass {
GtkObjectClass parent_class;
/* Signal */
void (* changed) (ETextModel *model);
void (* reposition) (ETextModel *model, ETextModelReposFn fn, gpointer repos_fn_data);
void (* object_activated) (ETextModel *model, gint obj_num);
void (* cancel_completion) (ETextModel *model);
/* Virtual methods */
gint (* validate_pos) (ETextModel *model, gint pos);
const char *(* get_text) (ETextModel *model);
gint (* get_text_len) (ETextModel *model);
void (* set_text) (ETextModel *model, const gchar *text);
void (* insert) (ETextModel *model, gint position, const gchar *text);
void (* insert_length) (ETextModel *model, gint position, const gchar *text, gint length);
void (* delete) (ETextModel *model, gint position, gint length);
void (* objectify) (ETextModel *model);
gint (* obj_count) (ETextModel *model);
const gchar *(* get_nth_obj) (ETextModel *model, gint n, gint *len);
gint (* obj_at_offset) (ETextModel *model, gint offset);
};
GtkType e_text_model_get_type (void);
ETextModel *e_text_model_new (void);
void e_text_model_changed (ETextModel *model);
void e_text_model_cancel_completion (ETextModel *model);
void e_text_model_reposition (ETextModel *model, ETextModelReposFn fn, gpointer repos_data);
gint e_text_model_validate_position (ETextModel *model, gint pos);
/* Functions for manipulating the underlying text. */
const gchar *e_text_model_get_text (ETextModel *model);
gint e_text_model_get_text_length (ETextModel *model);
void e_text_model_set_text (ETextModel *model, const gchar *text);
void e_text_model_insert (ETextModel *model, gint position, const gchar *text);
void e_text_model_insert_length (ETextModel *model, gint position, const gchar *text, gint length);
void e_text_model_prepend (ETextModel *model, const gchar *text);
void e_text_model_append (ETextModel *model, const gchar *text);
void e_text_model_delete (ETextModel *model, gint position, gint length);
/* Functions for accessing embedded objects. */
gint e_text_model_object_count (ETextModel *model);
const gchar *e_text_model_get_nth_object (ETextModel *model, gint n, gint *len);
gchar *e_text_model_strdup_nth_object (ETextModel *model, gint n);
void e_text_model_get_nth_object_bounds (ETextModel *model, gint n, gint *start_pos, gint *end_pos);
gint e_text_model_get_object_at_offset (ETextModel *model, gint offset);
gint e_text_model_get_object_at_pointer (ETextModel *model, const gchar *c);
void e_text_model_activate_nth_object (ETextModel *model, gint n);
G_END_DECLS
#endif
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