From 3d7a8fdeac2dfa5068844a42f6c564d186bd21db Mon Sep 17 00:00:00 2001 From: Bertrand Guiheneuf Date: Sun, 1 Aug 1999 13:42:43 +0000 Subject: Adding missing files svn path=/trunk/; revision=1053 --- camel/data-wrapper-repository.c | 124 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 124 insertions(+) create mode 100644 camel/data-wrapper-repository.c (limited to 'camel/data-wrapper-repository.c') diff --git a/camel/data-wrapper-repository.c b/camel/data-wrapper-repository.c new file mode 100644 index 0000000000..147a92b831 --- /dev/null +++ b/camel/data-wrapper-repository.c @@ -0,0 +1,124 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ + +/* + * + * Copyright (C) 1999 Bertrand Guiheneuf . + * + * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + * USA + */ + + + + +#include "data-wrapper-repository.h" +#include "camel-multipart.h" + + + +static DataWrapperRepository _repository; +static _initialized = -1; +GMimeContentField *_content_field; + + + +/** + * data_wrapper_repository_init: initialize data wrapper repository + * + * initialize the data wrapper repository. When the repository has + * already been initialized, returns -1. + * + * Return value: 1 if correctly initialized returns -1. + **/ +gint +data_wrapper_repository_init () +{ + if (_initialized != -1) return -1; + _repository.mime_links = g_hash_table_new (g_str_hash, g_str_equal); + data_wrapper_set_data_wrapper_type ("multipart", camel_multipart_get_type()); + _content_field = gmime_content_field_new (NULL, NULL); + _initialized = 1; + return 1; +} + +/** + * data_wrapper_set_data_wrapper_type: associate a data wrapper object type to a mime type + * @mime_type: mime type + * @object_type: object type + * + * Associate an object type to a mime type. + **/ +void +data_wrapper_set_data_wrapper_type (const gchar *mime_type, GtkType object_type) +{ + gboolean already_exists; + gchar *old_mime_type; + GtkType old_gtk_type; + + already_exists = g_hash_table_lookup_extended (_repository.mime_links, (gpointer)mime_type, + (gpointer)&old_mime_type, (gpointer)&old_gtk_type); + if (already_exists) + g_hash_table_insert (_repository.mime_links, (gpointer)old_mime_type, (gpointer)object_type); + else + g_hash_table_insert (_repository.mime_links, (gpointer)g_strdup (mime_type), (gpointer)object_type); +} + + + +/** + * data_wrapper_get_data_wrapper_type: get the gtk type object associated to a mime type + * @mime_type: mime type + * + * returns the GtkType of the data wrapper object associated to + * a particular mime type. The mime type must be a character string + * of the form "type/subtype" or simply "type". When the complete + * mime type ("type/subtype") is not associated to any particular + * data wrapper object, this routine looks for a default data wrapper + * for the main mime type ("type"). When no particular association is + * found for this mime type, the type of the SimpleDataWrapper is + * returned. + * + * + * Return value: the associated data wrapper object type. + **/ +GtkType +data_wrapper_get_data_wrapper_type (const gchar *mime_type) +{ + gboolean exists; + gchar *old_mime_type; + GtkType gtk_type; + + /* find if the complete mime type exists */ + exists = g_hash_table_lookup_extended (_repository.mime_links, (gpointer)mime_type, + (gpointer)&old_mime_type, (gpointer)>k_type); + if (exists) /* the complete mime type exists, return it */ + return gtk_type; + else { + /* the complete mime type association does not exists */ + /* is there an association for the main mime type ? */ + gmime_content_field_construct_from_string (_content_field, mime_type); + exists = g_hash_table_lookup_extended (_repository.mime_links, (gpointer)(_content_field->type), + (gpointer)&old_mime_type, (gpointer)>k_type); + + if (exists) /* the main mime type association exists */ + return gtk_type; + else return camel_simple_data_wrapper_get_type(); + } + + + + +} + -- cgit