1 files changed, 78 insertions, 0 deletions
diff --git a/src/anastasis/anastasis-gtk_handle-currency-changed.c b/src/anastasis/anastasis-gtk_handle-currency-changed.c
new file mode 100644
index 0000000..75be227
--- /dev/null
+++ b/src/anastasis/anastasis-gtk_handle-currency-changed.c
@@ -0,0 +1,78 @@
+/*
+     This file is part of anastasis-gtk.
+     Copyright (C) 2021 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>
+
+
+/**
+ * Function called on each selected item.
+ * Sets @a data to true if called.
+ *
+ * @param model unused
+ * @param path unused
+ * @param iter unused
+ * @param[out] data pointer to a `bool` to set to true
+ */
+static void
+select_cb (GtkTreeModel *model,
+           GtkTreePath *path,
+           GtkTreeIter *iter,
+           gpointer data)
+{
+  bool *ptr = data;
+
+  (void) model;
+  (void) path;
+  (void) iter;
+  *ptr = true;
+}
+
+
+/**
+ * Callback invoked if the currency selection changed.
+ *
+ * @param treeselection selection object
+ * @param user_data NULL
+ */
+void
+anastasis_gtk_currency_selection_changed_cb (GtkTreeSelection *treeselection,
+                                             gpointer user_data)
+{
+  bool have_sel = false;
+
+  (void) user_data;
+  gtk_tree_selection_selected_foreach (treeselection,
+                                       &select_cb,
+                                       &have_sel);
+  if (have_sel)
+    AG_sensitive ("anastasis_gtk_main_window_forward_button");
+  else
+    AG_insensitive ("anastasis_gtk_main_window_forward_button");
+}