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/*
This file is part of GNUnet.
(C) 2005, 2006 Christian Grothoff (and other contributing authors)
GNUnet 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, or (at your
option) any later version.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file src/plugins/fs/namespace_search.c
* @brief code for namespace-related operations on the search frame
* @author Christian Grothoff
*/
#include "platform.h"
#include "gnunetgtk_common.h"
#include "fs.h"
#include "helper.h"
#include "meta.h"
#include <GNUnet/gnunet_util_crypto.h>
#include <GNUnet/gnunet_uritrack_lib.h>
#include <GNUnet/gnunet_namespace_lib.h>
#include <extractor.h>
/**
* The spin button giving the rating for a particular namespace
* has been changed. Store the new rating for the namespace.
*/
void on_namespaceRatingSpinButton_changed_fs(GtkWidget * dummy,
GtkWidget * dummy2) {
GtkWidget * spin;
GtkWidget * ncbe;
GtkTreeModel * model;
GtkTreeIter iter;
char * encStr;
char * description;
int rating;
int newrating;
DEBUG_BEGIN();
spin
= glade_xml_get_widget(getMainXML(),
"namespaceRatingSpinButton");
ncbe
= glade_xml_get_widget(getMainXML(),
"searchNamespaceComboBoxEntry");
model = gtk_combo_box_get_model(GTK_COMBO_BOX(ncbe));
description = NULL;
encStr = NULL;
if (TRUE == gtk_combo_box_get_active_iter(GTK_COMBO_BOX(ncbe),
&iter)) {
gtk_tree_model_get(model,
&iter,
NS_SEARCH_DESCRIPTION, &description,
NS_SEARCH_ENCNAME, &encStr,
NS_SEARCH_RATING, &rating,
-1);
if ( (description != NULL) &&
(0 == strcmp(description,
_("globally"))) ) {
/* just to be sure */
gtk_widget_set_sensitive(spin,
FALSE);
} else {
if (encStr != NULL) {
newrating = gtk_spin_button_get_value(GTK_SPIN_BUTTON(spin));
rating = NS_rankNamespace(ectx,
cfg,
encStr,
newrating - rating);
if (rating != newrating) {
/* concurrent modification? */
gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin),
rating);
GE_BREAK(ectx, 0);
}
gtk_list_store_set(GTK_LIST_STORE(model),
&iter,
NS_SEARCH_RATING, rating,
-1);
}
}
} else {
/* FIXME: if enc2hash succeeds, we may want to keep this
active */
gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin),
0);
gtk_widget_set_sensitive(spin,
FALSE);
}
if (description != NULL)
free(description);
if (encStr != NULL)
free(encStr);
DEBUG_END();
}
/**
* The namespace in the search window has changed.
* Update the trust level (possibly changing sensitivity)
* and set the search string to the root (if available).
*/
void on_searchNamespaceComboBoxEntry_changed_fs(GtkWidget * dummy,
GtkWidget * dummy2) {
GtkWidget * keyword;
GtkWidget * spin;
GtkWidget * ncbe;
GtkTreeModel * model;
GtkTreeIter iter;
int rating;
char * encStr;
char * descStr;
HashCode512 ns;
HashCode512 root;
EncName enc;
DEBUG_BEGIN();
spin
= glade_xml_get_widget(getMainXML(),
"namespaceRatingSpinButton");
ncbe
= glade_xml_get_widget(getMainXML(),
"searchNamespaceComboBoxEntry");
model = gtk_combo_box_get_model(GTK_COMBO_BOX(ncbe));
descStr = NULL;
encStr = NULL;
if (TRUE == gtk_combo_box_get_active_iter(GTK_COMBO_BOX(ncbe),
&iter)) {
gtk_tree_model_get(model,
&iter,
NS_SEARCH_DESCRIPTION, &descStr,
NS_SEARCH_ENCNAME, &encStr,
NS_SEARCH_RATING, &rating,
-1);
if ( (descStr != NULL) &&
(0 == strcmp(descStr,
_("globally"))) ) {
gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin),
0);
gtk_widget_set_sensitive(spin,
FALSE);
} else if (encStr != NULL) {
enc2hash(encStr,
&ns);
gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin),
rating);
gtk_widget_set_sensitive(spin,
TRUE);
if (OK == NS_getNamespaceRoot(ectx,
cfg,
encStr,
&root)) {
hash2enc(&root,
&enc);
keyword
= glade_xml_get_widget(getMainXML(),
"fssearchKeywordComboBoxEntry");
gtk_entry_set_text(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(keyword))),
(const gchar*) &enc);
}
}
} else {
gtk_spin_button_set_value(GTK_SPIN_BUTTON(spin),
0);
gtk_widget_set_sensitive(spin,
FALSE);
}
if (descStr != NULL)
free(descStr);
if (encStr != NULL)
free(encStr);
DEBUG_END();
}
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