1 files changed, 177 insertions, 0 deletions

diff --git a/src/fs/gnunet-fs-gtk_anonymity-widgets.c b/src/fs/gnunet-fs-gtk_anonymity-widgets.c
new file mode 100644
index 00000000..e54dd4cb
--- /dev/null
+++ b/src/fs/gnunet-fs-gtk_anonymity-widgets.c
@@ -0,0 +1,177 @@
+/*
+     This file is part of GNUnet
+     (C) 2005, 2006, 2010, 2012 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/fs/gnunet-fs-gtk_anonymtiy-widgets.c
+ * @author Christian Grothoff
+ * @brief operations to manage user's anonymity level selections
+ */
+#include "gnunet-fs-gtk-common.h"
+#include "gnunet-fs-gtk-anonymity_spin_buttons.h"
+#include <gdk/gdk.h>
+
+/**
+ * Spin button is changed, update its color.  NOTE: This function will eventually
+ * become obsolete as we migrate to the drop-down style of anonymity-level selection.
+ *
+ * @param w the spin button that changed
+ * @param builder's closure, unused
+ */
+void
+GNUNET_GTK_anonymity_spin_button_value_changed_cb (GtkWidget * w, gpointer data)
+{
+#ifdef GdkRBGA
+  GtkSpinButton *spin;
+  gint val;
+  GdkRGBA bcolor;
+  GdkRGBA fcolor;
+
+  spin = GTK_SPIN_BUTTON (w);
+  if (spin == NULL)
+  {
+    GNUNET_break (0);
+    return;
+  }
+  val = gtk_spin_button_get_value_as_int (spin);
+  if (val == 0)
+  {
+    if ((TRUE == gdk_rgba_parse (&bcolor, "red")) &&
+        (TRUE == gdk_rgba_parse (&fcolor, "black")))
+    {
+      gtk_widget_override_background_color (w, GTK_STATE_NORMAL, &bcolor);
+      gtk_widget_override_color (w, GTK_STATE_NORMAL, &fcolor);
+    }
+    else
+    {
+      GNUNET_break (0);
+    }
+  }
+  else
+  {
+    gtk_widget_override_background_color (w, GTK_STATE_NORMAL, NULL);
+    gtk_widget_override_color (w, GTK_STATE_NORMAL, NULL);
+  }
+#endif
+}
+
+
+/**
+ * Obtain the numeric anonymity level selected by a GtkComboBox.
+ *
+ * @param builder builder for looking up widgets
+ * @param combo_name name of the GtkComboBox with the anonymity selection
+ * @param p_level where to store the anonymity level
+ * @return TRUE on success, FALSE on failure
+ */
+gboolean
+GNUNET_GTK_get_selected_anonymity_level (GtkBuilder * builder,
+                                         gchar * combo_name, guint * p_level)
+{
+  GtkComboBox *combo;
+
+  combo = GTK_COMBO_BOX (gtk_builder_get_object (builder, combo_name));
+  if (!combo)
+    return FALSE;
+  return GNUNET_GTK_get_selected_anonymity_combo_level (combo, p_level);
+}
+
+
+/**
+ * Obtain the numeric anonymity level selected by a GtkComboBox.
+ *
+ * @param combo the GtkComboBox with the anonymity selection
+ * @param p_level where to store the anonymity level
+ * @return TRUE on success, FALSE on failure
+ */
+gboolean
+GNUNET_GTK_get_selected_anonymity_combo_level (GtkComboBox *combo, guint *p_level)
+{
+  GtkTreeIter iter;
+  GtkTreeModel *model;
+  guint level;
+
+  if (! gtk_combo_box_get_active_iter (combo, &iter))
+    return FALSE;
+  model = gtk_combo_box_get_model (combo);
+  if (!model)
+    return FALSE;
+  gtk_tree_model_get (model, &iter, 1, &level, -1);
+  if (p_level)
+    *p_level = level;
+  return TRUE;
+}
+
+
+/**
+ * Set the anonymity level displayed by a combo box.
+ *
+ * @param builder the builder of the combo box
+ * @param combo_name name of the combo box
+ * @param sel_level desired anonymity level
+ * @return TRUE on success, FALSE on failure
+ */
+gboolean
+GNUNET_GTK_select_anonymity_level (GtkBuilder * builder, gchar * combo_name,
+                                   guint sel_level)
+{
+  GtkComboBox *combo;
+
+  combo = GTK_COMBO_BOX (gtk_builder_get_object (builder, combo_name));
+  if (!combo)
+    return FALSE;
+  return GNUNET_GTK_select_anonymity_combo_level (combo, sel_level);
+}
+
+
+/**
+ * Set the anonymity level displayed by a combo box.
+ *
+ * @param combo the combo box
+ * @param sel_level desired anonymity level
+ * @return TRUE on success, FALSE on failure
+ */
+gboolean
+GNUNET_GTK_select_anonymity_combo_level (GtkComboBox *combo, guint sel_level)
+{
+  GtkTreeIter iter;
+  GtkTreeModel *model;
+  guint level;
+
+  model = gtk_combo_box_get_model (combo);
+  if (!model)
+    return FALSE;
+  if (! gtk_tree_model_get_iter_first (model, &iter))
+    return FALSE;
+  do
+  {
+    gtk_tree_model_get (model, &iter, 1, &level, -1);
+    if (level == sel_level)
+    {
+      gtk_combo_box_set_active_iter (combo, &iter);
+      return TRUE;
+    }
+  } 
+  while (gtk_tree_model_iter_next (model, &iter));
+  return FALSE;
+}
+
+
+
+/* end of gnunet-fs-gtk-anonymtiy_spin_buttons.c */