xed/xed/xed-document-loader.h

131 lines
4.1 KiB
C

/*
* xed-document-loader.h
* This file is part of xed
*
* Copyright (C) 2005 - Paolo Maggi
* Copyright (C) 2007 - Paolo Maggi, Steve Frécinaux
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/*
* Modified by the xed Team, 2005-2007. See the AUTHORS file for a
* list of people on the xed Team.
* See the ChangeLog files for a list of changes.
*
* $Id$
*/
#ifndef __XED_DOCUMENT_LOADER_H__
#define __XED_DOCUMENT_LOADER_H__
#include <xed/xed-document.h>
G_BEGIN_DECLS
/*
* Type checking and casting macros
*/
#define XED_TYPE_DOCUMENT_LOADER (xed_document_loader_get_type())
#define XED_DOCUMENT_LOADER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), XED_TYPE_DOCUMENT_LOADER, XedDocumentLoader))
#define XED_DOCUMENT_LOADER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), XED_TYPE_DOCUMENT_LOADER, XedDocumentLoaderClass))
#define XED_IS_DOCUMENT_LOADER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), XED_TYPE_DOCUMENT_LOADER))
#define XED_IS_DOCUMENT_LOADER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), XED_TYPE_DOCUMENT_LOADER))
#define XED_DOCUMENT_LOADER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), XED_TYPE_DOCUMENT_LOADER, XedDocumentLoaderClass))
/* Private structure type */
typedef struct _XedDocumentLoaderPrivate XedDocumentLoaderPrivate;
/*
* Main object structure
*/
typedef struct _XedDocumentLoader XedDocumentLoader;
struct _XedDocumentLoader
{
GObject object;
XedDocument *document;
gboolean used;
/* Info on the current file */
GFileInfo *info;
gchar *uri;
const XedEncoding *encoding;
const XedEncoding *auto_detected_encoding;
XedDocumentNewlineType auto_detected_newline_type;
};
/*
* Class definition
*/
typedef struct _XedDocumentLoaderClass XedDocumentLoaderClass;
struct _XedDocumentLoaderClass
{
GObjectClass parent_class;
/* Signals */
void (* loading) (XedDocumentLoader *loader,
gboolean completed,
const GError *error);
/* VTable */
void (* load) (XedDocumentLoader *loader);
gboolean (* cancel) (XedDocumentLoader *loader);
goffset (* get_bytes_read) (XedDocumentLoader *loader);
};
/*
* Public methods
*/
GType xed_document_loader_get_type (void) G_GNUC_CONST;
/* If enconding == NULL, the encoding will be autodetected */
XedDocumentLoader *xed_document_loader_new (XedDocument *doc,
const gchar *uri,
const XedEncoding *encoding);
void xed_document_loader_loading (XedDocumentLoader *loader,
gboolean completed,
GError *error);
void xed_document_loader_load (XedDocumentLoader *loader);
#if 0
gboolean xed_document_loader_load_from_stdin (XedDocumentLoader *loader);
#endif
gboolean xed_document_loader_cancel (XedDocumentLoader *loader);
XedDocument *xed_document_loader_get_document (XedDocumentLoader *loader);
/* Returns STDIN_URI if loading from stdin */
#define STDIN_URI "stdin:"
const gchar *xed_document_loader_get_uri (XedDocumentLoader *loader);
const XedEncoding *xed_document_loader_get_encoding (XedDocumentLoader *loader);
XedDocumentNewlineType xed_document_loader_get_newline_type (XedDocumentLoader *loader);
goffset xed_document_loader_get_bytes_read (XedDocumentLoader *loader);
/* You can get from the info: content_type, time_modified, standard_size, access_can_write
and also the metadata*/
GFileInfo *xed_document_loader_get_info (XedDocumentLoader *loader);
G_END_DECLS
#endif /* __XED_DOCUMENT_LOADER_H__ */