1 files changed, 132 insertions, 0 deletions

diff --git a/src/lib/trayicon.c b/src/lib/trayicon.c
new file mode 100644
index 00000000..200c9068
--- /dev/null
+++ b/src/lib/trayicon.c
@@ -0,0 +1,132 @@
+/*
+     This file is part of GNUnet.
+     (C) 2010, 2011 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/trayicon.c
+ * @brief trayicon support
+ * @author Christian Grothoff
+ */
+#include "gnunet_gtk_config.h"
+#include "gnunet_gtk.h"
+
+
+/**
+ * Our tray icon.
+ */
+static GtkStatusIcon *tray_icon;
+
+/**
+ * The main window.
+ */
+static GtkWindow *main_window;
+
+
+/**
+ * We got a click on our tray icon. Toggle visibility of the main
+ * window.
+ */
+static void 
+tray_icon_on_click(GtkStatusIcon *status_icon, 
+                   gpointer user_data)
+{
+  if (gtk_window_is_active (main_window))
+    gtk_widget_hide (GTK_WIDGET (main_window));
+  else
+    gtk_window_present (main_window);
+}
+
+
+/**
+ * We got a right-click on the tray icon. Display the context
+ * menu (which should have a 'quit' button).
+ */
+static int 
+tray_icon_on_menu(GtkWidget *widget, 
+                  GdkEvent *event,
+                  gpointer user_data)
+{
+  GtkMenu *tray_menu;
+  GdkEventButton *event_button;
+  GtkBuilder *builder;
+ 
+  if (event->type == GDK_BUTTON_PRESS)
+    {
+      event_button = (GdkEventButton *) event;      
+      if (event_button->button == 3)
+        {
+          builder = GNUNET_GTK_get_new_builder ("gnunet_gtk_status_bar_menu.glade");
+          tray_menu = GTK_MENU (gtk_builder_get_object (builder,
+                                                        "GNUNET_GTK_status_bar_popup_menu"));
+          gtk_menu_popup (tray_menu, NULL, NULL, NULL, NULL,
+                          event_button->button, event_button->time);
+          g_object_unref (builder);
+        }
+    }
+  return FALSE;
+}
+
+
+/**
+ * Create our tray icon.
+ *
+ * @param main handle to the main window (show or hide)
+ * @param icon_name name of the tray icon file
+ * @param tooltip tooltip for the tray icon
+ */
+void
+GNUNET_GTK_tray_icon_create (GtkWindow *main,
+                             const char *icon_name,
+                             const char *tooltip)
+{
+  if (NULL != tray_icon)
+    {
+      GNUNET_break (0);
+      return;
+    }
+  main_window = main;
+  tray_icon = gtk_status_icon_new();
+  g_signal_connect(G_OBJECT(tray_icon), "activate", 
+                   G_CALLBACK(tray_icon_on_click), NULL);
+  g_signal_connect (G_OBJECT(tray_icon), 
+                    "button_press_event",
+                    G_CALLBACK(tray_icon_on_menu), 
+                    tray_icon);
+  gtk_status_icon_set_from_icon_name (tray_icon, 
+                                      icon_name);
+  gtk_status_icon_set_tooltip(tray_icon, 
+                              tooltip);
+  gtk_status_icon_set_visible(tray_icon, TRUE); 
+}
+
+
+/**
+ * Destroy the tray icon.
+ */
+void 
+GNUNET_GTK_tray_icon_destroy ()
+{
+  if (tray_icon == NULL)
+    return;
+  g_object_unref (G_OBJECT (tray_icon));
+  tray_icon = NULL;
+  main_window = NULL;
+}
+
+/* end of trayicon.c */