[GNUnet-SVN] r16544 - in gnunet-gtk/src: include lib

[gnunet]

Author: grothoff
Date: 2011-08-15 16:12:01 +0200 (Mon, 15 Aug 2011)
New Revision: 16544

Added:
   gnunet-gtk/src/lib/trayicon.c
Modified:
   gnunet-gtk/src/include/gnunet_gtk.h
   gnunet-gtk/src/lib/Makefile.am
   gnunet-gtk/src/lib/glade.c
Log:
trayicon

Modified: gnunet-gtk/src/include/gnunet_gtk.h
===================================================================
--- gnunet-gtk/src/include/gnunet_gtk.h 2011-08-15 14:11:40 UTC (rev 16543)
+++ gnunet-gtk/src/include/gnunet_gtk.h 2011-08-15 14:12:01 UTC (rev 16544)
@@ -40,6 +40,7 @@
 #include <gladeui/glade.h>
 #include <gtk/gtk.h>
 
+/* ****************** Initialization *************** */
 
 /**
  * Initialize natural language support.
@@ -49,6 +50,13 @@
 
 
 /**
+ * Initialize GTK search path for icons.
+ */
+void
+GNUNET_GTK_set_icon_search_path ();
+
+
+/**
  * Get the name of the directory where all of our package
  * data is stored ($PREFIX/share/)
  * 
@@ -68,6 +76,8 @@
 GNUNET_GTK_installation_get_path (enum GNUNET_OS_InstallationPathKind dirkind);
 
 
+/* **************** Glade/Gtk helpers *************** */
+
 /**
  * Create an initialize a new builder based on the GNUnet-GTK glade
  * file.
@@ -90,7 +100,30 @@
                          const char *dialogname);
 
 
+
 /**
+ * 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);
+
+
+/**
+ * Destroy the tray icon.
+ */
+void 
+GNUNET_GTK_tray_icon_destroy (void);
+
+
+/* ******************* main loop ***************** */
+
+/**
  * Handle for our main loop.
  */
 struct GNUNET_GTK_MainLoop;
@@ -117,7 +150,6 @@
                            const char *main_window_file,
                            GNUNET_SCHEDULER_Task main_task);
 
-
 /**
  * Get an object from the main window.
  *
@@ -130,6 +162,7 @@
                                 const char *name);
 
 
+
 /**
  * Get the configuration.
  *

Modified: gnunet-gtk/src/lib/Makefile.am
===================================================================
--- gnunet-gtk/src/lib/Makefile.am      2011-08-15 14:11:40 UTC (rev 16543)
+++ gnunet-gtk/src/lib/Makefile.am      2011-08-15 14:12:01 UTC (rev 16544)
@@ -12,11 +12,12 @@
 lib_LTLIBRARIES = libgnunetgtk.la
 
 libgnunetgtk_la_SOURCES = \
+  about.c \
   eventloop.c \
   glade.c \
+  nls.c \
   os_installation.c \
-  nls.c \
-  about.c 
+  trayicon.c 
 libgnunetgtk_la_LIBADD = \
  -lgnunetutil $(XLIB)
 

Modified: gnunet-gtk/src/lib/glade.c
===================================================================
--- gnunet-gtk/src/lib/glade.c  2011-08-15 14:11:40 UTC (rev 16543)
+++ gnunet-gtk/src/lib/glade.c  2011-08-15 14:12:01 UTC (rev 16544)
@@ -28,6 +28,20 @@
 
 
 /**
+ * Initialize GTK search path for icons.
+ */
+void
+GNUNET_GTK_set_icon_search_path ()
+{
+  char *buf;
+
+  buf = GNUNET_GTK_installation_get_path (GNUNET_OS_IPK_ICONDIR);
+  gtk_icon_theme_append_search_path (gtk_icon_theme_get_default (), buf);
+  GNUNET_free (buf);
+}
+
+
+/**
  * Get the name of the directory where all of our package
  * data is stored ($PREFIX/share/)
  * 

Added: gnunet-gtk/src/lib/trayicon.c
===================================================================
--- gnunet-gtk/src/lib/trayicon.c                               (rev 0)
+++ gnunet-gtk/src/lib/trayicon.c       2011-08-15 14:12:01 UTC (rev 16544)
@@ -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 */