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/*
This file is part of GNUnet.
(C) 2010 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/lib/glade.c
* @brief code for integration with glade
* @author Christian Grothoff
*/
#include "gnunet_gtk_config.h"
#include "gnunet_gtk.h"
/**
* Initialize GTK search path for icons.
*/
void
GNUNET_GTK_set_icon_search_path ()
{
char *buf;
buf = GNUNET_GTK_installation_get_path (GNUNET_OS_IPK_ICONDIR);
gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (), buf);
GNUNET_free (buf);
}
/**
* Get the name of the directory where all of our package
* data is stored ($PREFIX/share/)
*
* @return name of the data directory
*/
const char *
GNUNET_GTK_get_data_dir ()
{
static char *dd;
if (dd == NULL)
dd = GNUNET_GTK_installation_get_path (GNUNET_OS_IPK_DATADIR);
return dd;
}
/**
* Obtain a string from a GtkTreeView's model.
*
* @param treeview treeview to inspect
* @param treepath path that identifies the item
* @param column number of the column with the string
* @param value where to store the string
* @return TRUE on success, FALSE on errors
*/
gboolean
GNUNET_GTK_get_tree_string (GtkTreeView * treeview, GtkTreePath * treepath,
guint column, gchar ** value)
{
gboolean ok;
GtkTreeModel *model;
model = gtk_tree_view_get_model (treeview);
if (!model)
return FALSE;
GtkTreeIter iter;
ok = gtk_tree_model_get_iter (model, &iter, treepath);
if (!ok)
return FALSE;
*value = NULL;
gtk_tree_model_get (model, &iter, column, value, -1);
if (*value == NULL)
return FALSE;
return TRUE;
}
/**
* Create an initialize a new builder based on the
* GNUnet-GTK glade file.
*
* @param filename name of the resource file to load
* @param user_data user_data to pass to signal handlers,
* use "NULL" to pass the GtkBuilder itself.
* @return NULL on error
*/
GtkBuilder *
GNUNET_GTK_get_new_builder (const char *filename,
void *user_data)
{
char *glade_path;
GtkBuilder *ret;
GError *error;
ret = gtk_builder_new ();
gtk_builder_set_translation_domain (ret, "gnunet-gtk");
GNUNET_asprintf (&glade_path, "%s%s", GNUNET_GTK_get_data_dir (), filename);
error = NULL;
if (0 == gtk_builder_add_from_file (ret, glade_path, &error))
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Failed to load `%s': %s\n"),
glade_path, error->message);
g_error_free (error);
GNUNET_free (glade_path);
return NULL;
}
gtk_builder_connect_signals (ret, (user_data == NULL) ? ret : user_data);
GNUNET_free (glade_path);
return ret;
}
/**
* Remove the given entry and all of its children from the tree store.
*
* @param ts tree store to change
* @param root root of the subtree to remove
*/
void
GNUNET_FS_GTK_remove_treestore_subtree (GtkTreeStore * ts,
GtkTreeIter * root)
{
GtkTreeIter child;
while (gtk_tree_model_iter_children (GTK_TREE_MODEL (ts), &child, root))
GNUNET_FS_GTK_remove_treestore_subtree (ts, &child);
gtk_tree_store_remove (ts, root);
}
/* end of glade.c */
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