1 files changed, 116 insertions, 0 deletions
diff --git a/src/anastasis/anastasis-gtk_handle-country-activated.c b/src/anastasis/anastasis-gtk_handle-country-activated.c
new file mode 100644
index 0000000..dc16e97
--- /dev/null
+++ b/src/anastasis/anastasis-gtk_handle-country-activated.c
@@ -0,0 +1,116 @@
+/*
+     This file is part of anastasis-gtk.
+     Copyright (C) 2020 Anastasis SARL
+
+     Anastasis 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 3, or (at your
+     option) any later version.
+
+     Anastasis 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 Anastasis; see the file COPYING.  If not, write to the
+     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+     Boston, MA 02110-1301, USA.
+*/
+/**
+ * @file src/anastasis/anastasis-gtk_handle-country-activated.c
+ * @brief
+ * @author Christian Grothoff
+ * @author Dennis Neufeld
+ */
+#include <gnunet/platform.h>
+#include <gnunet/gnunet_util_lib.h>
+#include "anastasis-gtk_helper.h"
+#include "anastasis-gtk_action.h"
+#include "anastasis-gtk_handle-main-window-forward-clicked.h"
+#include <jansson.h>
+
+
+/**
+ * Callback invoked if a country is selected.
+ *
+ * @param treeselection selection object
+ * @param user_data NULL
+ */
+void
+anastasis_gtk_country_selection_changed_cb (GtkTreeSelection *treeselection,
+                                            gpointer user_data)
+{
+  GtkTreeSelection *currency_selection;
+  GtkTreeModel *currency_model;
+  GtkTreeModel *model;
+  GtkTreeIter iter;
+  char *scode;
+
+  (void) user_data;
+  if (! gtk_tree_selection_get_selected (treeselection,
+                                         &model,
+                                         &iter))
+  {
+    AG_insensitive ("anastasis_gtk_main_window_forward_button");
+    return;
+  }
+  AG_sensitive ("anastasis_gtk_main_window_forward_button");
+  gtk_tree_model_get (model,
+                      &iter,
+                      AG_CCMC_COUNTRY_CODE,
+                      &scode,
+                      -1);
+  /* select all currencies matching current country */
+  currency_selection = GTK_TREE_SELECTION (
+    GCG_get_main_window_object ("anastasis_gtk_currency_selection"));
+  gtk_tree_selection_unselect_all (currency_selection);
+  currency_model = GTK_TREE_MODEL (
+    GCG_get_main_window_object ("currency_liststore"));
+  {
+    json_t *countries;
+    json_t *country;
+    size_t index;
+
+    countries = json_object_get (AG_redux_state,
+                                 "countries");
+    json_array_foreach (countries, index, country)
+    {
+      const char *code;
+      const char *currency;
+
+      code = json_string_value (json_object_get (country,
+                                                 "code"));
+      GNUNET_assert (NULL != code);
+      if (0 != strcmp (code,
+                       scode))
+        continue;
+      currency = json_string_value (json_object_get (country,
+                                                     "currency"));
+      GNUNET_assert (NULL != currency);
+      {
+        GtkTreeIter citer;
+        char *pcur;
+
+        if (gtk_tree_model_get_iter_first (currency_model,
+                                           &citer))
+          do {
+            gtk_tree_model_get (currency_model,
+                                &citer,
+                                AG_CMC_CURRENCY_NAME,
+                                &pcur,
+                                -1);
+            if (0 == strcasecmp (pcur,
+                                 currency))
+            {
+              gtk_tree_selection_select_iter (currency_selection,
+                                              &citer);
+            }
+            g_free (pcur);
+          } while (gtk_tree_model_iter_next (currency_model,
+                                             &citer));
+      }
+    }
+  }
+  g_free (scode);
+}