anastasis-gtk

Demonstrator GUI for Anastasis
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anastasis-gtk_handle-continent-selected.c (2454B)

      1 /*
      2      This file is part of anastasis-gtk.
      3      Copyright (C) 2020 Anastasis SARL
      4 
      5      Anastasis is free software; you can redistribute it and/or modify
      6      it under the terms of the GNU General Public License as published
      7      by the Free Software Foundation; either version 3, or (at your
      8      option) any later version.
      9 
     10      Anastasis is distributed in the hope that it will be useful, but
     11      WITHOUT ANY WARRANTY; without even the implied warranty of
     12      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13      General Public License for more details.
     14 
     15      You should have received a copy of the GNU General Public License
     16      along with Anastasis; see the file COPYING.  If not, write to the
     17      Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     18      Boston, MA 02110-1301, USA.
     19 */
     20 /**
     21  * @file src/anastasis/anastasis-gtk_handle-continent-selected.c
     22  * @brief
     23  * @author Christian Grothoff
     24  * @author Dennis Neufeld
     25  */
     26 #include <gnunet/gnunet_util_lib.h>
     27 #include "anastasis-gtk_helper.h"
     28 #include "anastasis-gtk_action.h"
     29 #include "anastasis-gtk_rows.h"
     30 #include <jansson.h>
     31 
     32 
     33 /**
     34  * Callback invoked if a continent is selected.
     35  *
     36  * @param selection the selection of the continent list
     37  * @param pspec unused
     38  * @param user_data user data set when the signal handler was connected.
     39  */
     40 void
     41 anastasis_gtk_continent_selection_changed_cb (GtkSingleSelection *selection,
     42                                               GParamSpec *pspec,
     43                                               gpointer user_data)
     44 {
     45   AGRow *row;
     46   json_t *arguments;
     47 
     48   (void) pspec;
     49   (void) user_data;
     50   if (AG_in_action)
     51     return;
     52   row = AG_selected (selection);
     53   if (NULL == row)
     54   {
     55     AG_freeze ();
     56     AG_ra = ANASTASIS_redux_action (AG_redux_state,
     57                                     "unselect_continent",
     58                                     NULL,
     59                                     &AG_action_cb,
     60                                     NULL);
     61     return;
     62   }
     63   arguments = GNUNET_JSON_PACK (
     64     GNUNET_JSON_pack_string ("continent",
     65                              AG_row_string (row,
     66                                             "name")));
     67   AG_freeze ();
     68   AG_ra = ANASTASIS_redux_action (AG_redux_state,
     69                                   "select_continent",
     70                                   arguments,
     71                                   &AG_action_cb,
     72                                   NULL);
     73   json_decref (arguments);
     74 }