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-rw-r--r--libcaja-private/caja-view-factory.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/libcaja-private/caja-view-factory.c b/libcaja-private/caja-view-factory.c
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+/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*-
+
+ caja-view-factory.c: register and create CajaViews
+
+ Copyright (C) 2004 Red Hat Inc.
+
+ 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.
+
+ Author: Alexander Larsson <[email protected]>
+*/
+
+#include "caja-view-factory.h"
+
+static GList *registered_views;
+
+void
+caja_view_factory_register (CajaViewInfo *view_info)
+{
+ g_return_if_fail (view_info != NULL);
+ g_return_if_fail (view_info->id != NULL);
+ g_return_if_fail (caja_view_factory_lookup (view_info->id) == NULL);
+
+ registered_views = g_list_append (registered_views, view_info);
+}
+
+const CajaViewInfo *
+caja_view_factory_lookup (const char *id)
+{
+ GList *l;
+ CajaViewInfo *view_info;
+
+ g_return_val_if_fail (id != NULL, NULL);
+
+
+ for (l = registered_views; l != NULL; l = l->next)
+ {
+ view_info = l->data;
+
+ if (strcmp (view_info->id, id) == 0)
+ {
+ return view_info;
+ }
+ }
+ return NULL;
+}
+
+CajaView *
+caja_view_factory_create (const char *id,
+ CajaWindowSlotInfo *slot)
+{
+ const CajaViewInfo *view_info;
+ CajaView *view;
+
+ view_info = caja_view_factory_lookup (id);
+ if (view_info == NULL)
+ {
+ return NULL;
+ }
+
+ view = view_info->create (slot);
+ if (g_object_is_floating (view))
+ {
+ g_object_ref_sink (view);
+ }
+ return view;
+}
+
+gboolean
+caja_view_factory_view_supports_uri (const char *id,
+ GFile *location,
+ GFileType file_type,
+ const char *mime_type)
+{
+ const CajaViewInfo *view_info;
+ char *uri;
+ gboolean res;
+
+ view_info = caja_view_factory_lookup (id);
+ if (view_info == NULL)
+ {
+ return FALSE;
+ }
+ uri = g_file_get_uri (location);
+ res = view_info->supports_uri (uri, file_type, mime_type);
+ g_free (uri);
+ return res;
+
+}
+
+GList *
+caja_view_factory_get_views_for_uri (const char *uri,
+ GFileType file_type,
+ const char *mime_type)
+{
+ GList *l, *res;
+ const CajaViewInfo *view_info;
+
+ res = NULL;
+
+ for (l = registered_views; l != NULL; l = l->next)
+ {
+ view_info = l->data;
+
+ if (view_info->supports_uri (uri, file_type, mime_type))
+ {
+ res = g_list_prepend (res, g_strdup (view_info->id));
+ }
+ }
+
+ return g_list_reverse (res);
+}
+
+