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![Paolo Borelli](/assets/img/avatar_default.png)
2006-12-08 Paolo Borelli <pborelli@katamail.com> * libnautilus-private/nautilus-desktop-link.c: * libnautilus-private/nautilus-file-utilities.c: * libnautilus-private/nautilus-query.c: * src/nautilus-navigation-window.c: * src/nautilus-navigation-window.h: * src/nautilus-pathbar.c: * src/nautilus-places-sidebar.c: * src/nautilus-shell.c: * src/nautilus-window-manage-views.c: * src/nautilus-window.c: * src/file-manager/fm-tree-model.c: * src/file-manager/fm-tree-view.c: Use nautilus_get_home_directory_uri everywhere instead of open coding it and other minor cleanups.
374 lines
7.9 KiB
C
374 lines
7.9 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/*
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* Copyright (C) 2005 Novell, Inc.
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*
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* Nautilus is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* Nautilus 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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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program; see the file COPYING. If not,
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* write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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* Author: Anders Carlsson <andersca@imendio.com>
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*
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*/
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#include <config.h>
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#include <string.h>
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#include "nautilus-query.h"
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#include <eel/eel-gtk-macros.h>
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#include <eel/eel-glib-extensions.h>
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#include <glib/gi18n.h>
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#include <libnautilus-private/nautilus-file-utilities.h>
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struct NautilusQueryDetails {
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char *text;
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char *location_uri;
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GList *mime_types;
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};
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static void nautilus_query_class_init (NautilusQueryClass *class);
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static void nautilus_query_init (NautilusQuery *query);
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G_DEFINE_TYPE (NautilusQuery,
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nautilus_query,
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G_TYPE_OBJECT);
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static GObjectClass *parent_class = NULL;
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static void
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finalize (GObject *object)
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{
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NautilusQuery *query;
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query = NAUTILUS_QUERY (object);
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g_free (query->details->text);
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g_free (query->details);
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EEL_CALL_PARENT (G_OBJECT_CLASS, finalize, (object));
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}
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static void
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nautilus_query_class_init (NautilusQueryClass *class)
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{
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GObjectClass *gobject_class;
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parent_class = g_type_class_peek_parent (class);
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gobject_class = G_OBJECT_CLASS (class);
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gobject_class->finalize = finalize;
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}
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static void
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nautilus_query_init (NautilusQuery *query)
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{
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query->details = g_new0 (NautilusQueryDetails, 1);
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}
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NautilusQuery *
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nautilus_query_new (void)
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{
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return g_object_new (NAUTILUS_TYPE_QUERY, NULL);
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}
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char *
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nautilus_query_get_text (NautilusQuery *query)
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{
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return g_strdup (query->details->text);
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}
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void
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nautilus_query_set_text (NautilusQuery *query, const char *text)
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{
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g_free (query->details->text);
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query->details->text = g_strdup (text);
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}
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char *
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nautilus_query_get_location (NautilusQuery *query)
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{
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return g_strdup (query->details->location_uri);
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}
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void
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nautilus_query_set_location (NautilusQuery *query, const char *uri)
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{
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g_free (query->details->location_uri);
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query->details->location_uri = g_strdup (uri);
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}
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GList *
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nautilus_query_get_mime_types (NautilusQuery *query)
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{
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return eel_g_str_list_copy (query->details->mime_types);
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}
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void
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nautilus_query_set_mime_types (NautilusQuery *query, GList *mime_types)
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{
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eel_g_list_free_deep (query->details->mime_types);
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query->details->mime_types = eel_g_str_list_copy (mime_types);
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}
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void
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nautilus_query_add_mime_type (NautilusQuery *query, const char *mime_type)
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{
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query->details->mime_types = g_list_append (query->details->mime_types,
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g_strdup (mime_type));
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}
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char *
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nautilus_query_to_readable_string (NautilusQuery *query)
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{
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if (!query || !query->details->text) {
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return g_strdup (_("Search"));
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}
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return g_strdup_printf (_("Search for \"%s\""), query->details->text);
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}
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static char *
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encode_home_uri (const char *uri)
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{
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char *home_uri;
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const char *encoded_uri;
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home_uri = nautilus_get_home_directory_uri ();
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if (g_str_has_prefix (uri, home_uri)) {
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encoded_uri = uri + strlen (home_uri);
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if (*encoded_uri == '/') {
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encoded_uri++;
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}
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} else {
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encoded_uri = uri;
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}
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g_free (home_uri);
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return g_markup_escape_text (encoded_uri, -1);
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}
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static char *
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decode_home_uri (const char *uri)
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{
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char *home_uri;
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char *decoded_uri;
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if (g_str_has_prefix (uri, "file:")) {
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decoded_uri = g_strdup (uri);
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} else {
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home_uri = nautilus_get_home_directory_uri ();
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decoded_uri = g_strconcat (home_uri, "/", uri, NULL);
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g_free (home_uri);
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}
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return decoded_uri;
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}
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typedef struct {
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NautilusQuery *query;
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gboolean in_text;
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gboolean in_location;
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gboolean in_mimetypes;
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gboolean in_mimetype;
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} ParserInfo;
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static void
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start_element_cb (GMarkupParseContext *ctx,
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const char *element_name,
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const char **attribute_names,
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const char **attribute_values,
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gpointer user_data,
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GError **err)
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{
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ParserInfo *info;
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info = (ParserInfo *) user_data;
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if (strcmp (element_name, "text") == 0)
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info->in_text = TRUE;
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else if (strcmp (element_name, "location") == 0)
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info->in_location = TRUE;
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else if (strcmp (element_name, "mimetypes") == 0)
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info->in_mimetypes = TRUE;
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else if (strcmp (element_name, "mimetype") == 0)
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info->in_mimetype = TRUE;
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}
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static void
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end_element_cb (GMarkupParseContext *ctx,
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const char *element_name,
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gpointer user_data,
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GError **err)
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{
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ParserInfo *info;
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info = (ParserInfo *) user_data;
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if (strcmp (element_name, "text") == 0)
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info->in_text = FALSE;
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else if (strcmp (element_name, "location") == 0)
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info->in_location = FALSE;
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else if (strcmp (element_name, "mimetypes") == 0)
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info->in_mimetypes = FALSE;
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else if (strcmp (element_name, "mimetype") == 0)
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info->in_mimetype = FALSE;
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}
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static void
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text_cb (GMarkupParseContext *ctx,
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const char *text,
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gsize text_len,
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gpointer user_data,
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GError **err)
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{
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ParserInfo *info;
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char *t, *uri;
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info = (ParserInfo *) user_data;
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t = g_strndup (text, text_len);
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if (info->in_text) {
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nautilus_query_set_text (info->query, t);
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} else if (info->in_location) {
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uri = decode_home_uri (t);
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nautilus_query_set_location (info->query, uri);
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g_free (uri);
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} else if (info->in_mimetypes && info->in_mimetype) {
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nautilus_query_add_mime_type (info->query, t);
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}
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g_free (t);
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}
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static void
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error_cb (GMarkupParseContext *ctx,
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GError *err,
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gpointer user_data)
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{
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}
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static GMarkupParser parser = {
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start_element_cb,
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end_element_cb,
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text_cb,
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NULL,
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error_cb
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};
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static NautilusQuery *
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nautilus_query_parse_xml (char *xml, gsize xml_len)
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{
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ParserInfo info = { NULL };
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GMarkupParseContext *ctx;
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if (xml_len == -1) {
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xml_len = strlen (xml);
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}
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info.query = nautilus_query_new ();
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info.in_text = FALSE;
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ctx = g_markup_parse_context_new (&parser, 0, &info, NULL);
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g_markup_parse_context_parse (ctx, xml, xml_len, NULL);
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return info.query;
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}
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NautilusQuery *
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nautilus_query_load (char *file)
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{
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NautilusQuery *query;
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char *xml;
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gsize xml_len;
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if (!g_file_test (file, G_FILE_TEST_EXISTS)) {
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return NULL;
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}
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g_file_get_contents (file, &xml, &xml_len, NULL);
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query = nautilus_query_parse_xml (xml, xml_len);
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g_free (xml);
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return query;
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}
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static char *
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nautilus_query_to_xml (NautilusQuery *query)
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{
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GString *xml;
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char *text;
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char *uri;
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char *mimetype;
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GList *l;
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xml = g_string_new ("");
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g_string_append (xml,
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"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
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"<query version=\"1.0\">\n");
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text = g_markup_escape_text (query->details->text, -1);
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g_string_append_printf (xml, " <text>%s</text>\n", text);
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g_free (text);
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if (query->details->location_uri) {
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uri = encode_home_uri (query->details->location_uri);
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g_string_append_printf (xml, " <location>%s</location>\n", uri);
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g_free (uri);
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}
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if (query->details->mime_types) {
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g_string_append (xml, " <mimetypes>\n");
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for (l = query->details->mime_types; l != NULL; l = l->next) {
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mimetype = g_markup_escape_text (l->data, -1);
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g_string_append_printf (xml, " <mimetype>%s</mimetype>\n", mimetype);
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g_free (mimetype);
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}
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g_string_append (xml, " </mimetypes>\n");
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}
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g_string_append (xml, "</query>\n");
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return g_string_free (xml, FALSE);
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}
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gboolean
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nautilus_query_save (NautilusQuery *query, char *file)
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{
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char *xml;
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GError *err = NULL;
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gboolean res;
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res = TRUE;
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xml = nautilus_query_to_xml (query);
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g_file_set_contents (file, xml, strlen (xml), &err);
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g_free (xml);
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if (err != NULL) {
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res = FALSE;
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g_error_free (err);
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}
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return res;
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}
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