109 lines
4.5 KiB
C
109 lines
4.5 KiB
C
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) version 3.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with the program; if not, see <http://www.gnu.org/licenses/>
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*
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*
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* Authors:
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* Chris Lahey <clahey@ximian.com>
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*
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* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
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*
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*/
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#ifndef E_TEXT_MODEL_H
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#define E_TEXT_MODEL_H
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#include <glib-object.h>
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G_BEGIN_DECLS
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#define E_TYPE_TEXT_MODEL (e_text_model_get_type ())
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#define E_TEXT_MODEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), E_TYPE_TEXT_MODEL, ETextModel))
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#define E_TEXT_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), E_TYPE_TEXT_MODEL, ETextModelClass))
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#define E_IS_TEXT_MODEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), E_TYPE_TEXT_MODEL))
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#define E_IS_TEXT_MODEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), E_TYPE_TEXT_MODEL))
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#define E_TEXT_MODEL_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), E_TYPE_TEXT_MODEL_TYPE, ETextModelClass))
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typedef struct _ETextModel ETextModel;
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typedef struct _ETextModelClass ETextModelClass;
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typedef struct _ETextModelPrivate ETextModelPrivate;
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typedef gint (*ETextModelReposFn) (gint, gpointer);
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struct _ETextModel {
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GObject item;
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ETextModelPrivate *priv;
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};
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struct _ETextModelClass {
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GObjectClass parent_class;
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/* Signal */
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void (* changed) (ETextModel *model);
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void (* reposition) (ETextModel *model, ETextModelReposFn fn, gpointer repos_fn_data);
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void (* object_activated) (ETextModel *model, gint obj_num);
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void (* cancel_completion) (ETextModel *model);
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/* Virtual methods */
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gint (* validate_pos) (ETextModel *model, gint pos);
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const gchar *(* get_text) (ETextModel *model);
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gint (* get_text_len) (ETextModel *model);
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void (* set_text) (ETextModel *model, const gchar *text);
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void (* insert) (ETextModel *model, gint position, const gchar *text);
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void (* insert_length) (ETextModel *model, gint position, const gchar *text, gint length);
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void (* delete) (ETextModel *model, gint position, gint length);
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void (* objectify) (ETextModel *model);
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gint (* obj_count) (ETextModel *model);
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const gchar *(* get_nth_obj) (ETextModel *model, gint n, gint *len);
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gint (* obj_at_offset) (ETextModel *model, gint offset);
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};
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GType e_text_model_get_type (void);
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ETextModel *e_text_model_new (void);
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void e_text_model_changed (ETextModel *model);
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void e_text_model_cancel_completion (ETextModel *model);
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void e_text_model_reposition (ETextModel *model, ETextModelReposFn fn, gpointer repos_data);
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gint e_text_model_validate_position (ETextModel *model, gint pos);
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/* Functions for manipulating the underlying text. */
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const gchar *e_text_model_get_text (ETextModel *model);
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gint e_text_model_get_text_length (ETextModel *model);
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void e_text_model_set_text (ETextModel *model, const gchar *text);
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void e_text_model_insert (ETextModel *model, gint position, const gchar *text);
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void e_text_model_insert_length (ETextModel *model, gint position, const gchar *text, gint length);
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void e_text_model_prepend (ETextModel *model, const gchar *text);
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void e_text_model_append (ETextModel *model, const gchar *text);
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void e_text_model_delete (ETextModel *model, gint position, gint length);
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/* Functions for accessing embedded objects. */
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gint e_text_model_object_count (ETextModel *model);
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const gchar *e_text_model_get_nth_object (ETextModel *model, gint n, gint *len);
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gchar *e_text_model_strdup_nth_object (ETextModel *model, gint n);
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void e_text_model_get_nth_object_bounds (ETextModel *model, gint n, gint *start_pos, gint *end_pos);
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gint e_text_model_get_object_at_offset (ETextModel *model, gint offset);
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gint e_text_model_get_object_at_pointer (ETextModel *model, const gchar *c);
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void e_text_model_activate_nth_object (ETextModel *model, gint n);
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G_END_DECLS
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#endif
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