1 files changed, 249 insertions, 0 deletions

diff --git a/src/fs/gnunet-fs-gtk.c b/src/fs/gnunet-fs-gtk.c
new file mode 100644
index 00000000..2fe466e4
--- /dev/null
+++ b/src/fs/gnunet-fs-gtk.c
@@ -0,0 +1,249 @@
+/*
+     This file is part of GNUnet.
+     (C) 2010 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/gnunet-gtk.c
+ * @brief Main function of gnunet-gtk
+ * @author Christian Grothoff
+ */
+#include "common.h"
+#include "fs_event_handler.h"
+
+/**
+ * Should gnunet-gtk start in tray mode?
+ */
+static int tray_only;
+
+/**
+ * Handle to our main loop.
+ */
+static struct GNUNET_GTK_MainLoop *ml;
+
+/**
+ * Handle for file-sharing operations.
+ */
+static struct GNUNET_FS_Handle *fs;
+
+/**
+ * List of plugins for meta data extraction.
+ */
+static struct EXTRACTOR_PluginList *plugins;
+
+
+/**
+ * Return handle for file-sharing operations.
+ *
+ * @return NULL on error
+ */
+struct GNUNET_FS_Handle *
+GNUNET_FS_GTK_get_fs_handle ()
+{
+  return fs;
+}
+
+
+/**
+ * Get LE plugin list.
+ */
+struct EXTRACTOR_PluginList *
+GNUNET_FS_GTK_get_le_plugins ()
+{
+  return plugins;
+}
+
+
+/**
+ * Get cfg.
+ */
+const struct GNUNET_CONFIGURATION_Handle *
+GNUNET_FS_GTK_get_configuration (void)
+{
+  return GNUNET_GTK_main_loop_get_configuration (ml);
+}
+
+
+/**
+ * Get an object from the main window.
+ *
+ * @param name name of the object
+ * @return NULL on error
+ */
+GObject *
+GNUNET_FS_GTK_get_main_window_object (const char *name)
+{
+  return GNUNET_GTK_main_loop_get_object (ml, name);
+}
+
+
+/**
+ * Task run on shutdown.
+ * FIXME: does this need to be a separate task!?
+ */
+static void
+shutdown_task (void *cls,
+               const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  if (fs != NULL)
+    {
+      GNUNET_FS_stop (fs);
+      fs = NULL;
+    }
+  EXTRACTOR_plugin_remove_all (plugins);
+  plugins = NULL;
+}
+
+
+/**
+ * Callback invoked if the application is supposed to exit.
+ */
+void 
+GNUNET_GTK_quit_cb (GtkObject *object, 
+                    gpointer user_data)
+{
+  GNUNET_GTK_tray_icon_destroy ();
+  GNUNET_GTK_main_loop_quit (ml);
+  GNUNET_SCHEDULER_add_now (&shutdown_task,
+                            NULL);
+}
+
+
+/**
+ * Search selected in 'file' menu. (from main_window_file_search.c)
+ */
+void
+GNUNET_GTK_main_menu_file_search_activate_cb (GtkWidget * dummy, 
+                                              gpointer data);
+
+
+/**
+ * Add the tab with the 'new' icon for starting a search.
+ */ 
+static void 
+add_new_tab ()
+{
+  GtkNotebook *notebook;
+  GtkWindow *sf;
+  gint pages;
+  GtkBuilder *builder;
+  GtkWidget *label;
+  GtkWidget *frame;
+
+  builder = GNUNET_GTK_get_new_builder ("gnunet_fs_gtk_main_tab_new_frame.glade");
+
+  /* load frame */
+  sf = GTK_WINDOW (gtk_builder_get_object (builder,
+                                           "_main_tab_new_frame"));
+  label = gtk_bin_get_child (GTK_BIN (sf));
+  gtk_widget_ref (label);
+  gtk_container_remove (GTK_CONTAINER (sf), label);
+  gtk_widget_destroy (GTK_WIDGET (sf));
+  g_object_unref (builder);
+  g_signal_connect(G_OBJECT(label), "clicked", 
+                   G_CALLBACK(&GNUNET_GTK_main_menu_file_search_activate_cb), NULL);
+
+  notebook = GTK_NOTEBOOK (GNUNET_FS_GTK_get_main_window_object ("GNUNET_GTK_main_window_notebook"));
+  pages = gtk_notebook_get_n_pages (notebook);
+  frame = gtk_label_new ("");
+  gtk_widget_show (frame);
+  gtk_notebook_append_page (notebook, 
+                            frame,
+                            label);
+  gtk_notebook_set_current_page (notebook, 
+                                 pages);
+  gtk_widget_show (GTK_WIDGET (notebook));
+}
+
+
+/**
+ * Actual main function run right after GNUnet's scheduler
+ * is initialized.  Initializes up GTK and Glade.
+ */                   
+static void
+run (void *cls,
+     const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+  GtkWidget *main_window;
+  ml = cls;
+
+  GNUNET_GTK_set_icon_search_path ();
+  GNUNET_GTK_setup_nls ();
+ 
+  /* setup main window */
+  main_window = GTK_WIDGET (GNUNET_FS_GTK_get_main_window_object ("GNUNET_GTK_main_window"));
+  gtk_window_maximize (GTK_WINDOW (main_window));
+  GNUNET_GTK_tray_icon_create (GTK_WINDOW (main_window),
+                               "gnunet-gtk" /* FIXME: rename icon? */,
+                               "gnunet-fs-gtk");
+
+  /* initialize file-sharing */
+  plugins = EXTRACTOR_plugin_add_defaults (EXTRACTOR_OPTION_DEFAULT_POLICY);
+  fs = GNUNET_FS_start (GNUNET_GTK_main_loop_get_configuration (ml),
+                        "gnunet-gtk",
+                        &GNUNET_GTK_fs_event_handler,
+                        NULL,
+                        GNUNET_FS_FLAGS_NONE /* fixme later for persistence/probes */,
+                        /* set other options here later! */
+                        GNUNET_FS_OPTIONS_END);  
+  if (fs != NULL)    
+    {
+      add_new_tab ();
+    }
+  else
+    {
+      gtk_widget_hide (GTK_WIDGET (GNUNET_FS_GTK_get_main_window_object ("GNUNET_GTK_main_menu_file_create_pseudonym")));
+      gtk_widget_hide (GTK_WIDGET (GNUNET_FS_GTK_get_main_window_object ("GNUNET_GTK_main_menu_file_advertise_pseudonym")));
+      gtk_widget_hide (GTK_WIDGET (GNUNET_FS_GTK_get_main_window_object ("GNUNET_GTK_main_menu_file_publish")));
+      gtk_widget_hide (GTK_WIDGET (GNUNET_FS_GTK_get_main_window_object ("GNUNET_GTK_main_menu_file_search")));
+      gtk_widget_hide (GTK_WIDGET (GNUNET_FS_GTK_get_main_window_object ("GNUNET_GTK_main_menu_file_download_uri")));
+      gtk_widget_hide (GTK_WIDGET (GNUNET_FS_GTK_get_main_window_object ("GNUNET_GTK_main_menu_file_open_gnunet_directory")));
+      /* FIXME: set warning in status bar... */
+    }
+  /* make GUI visible */
+  if (!tray_only)
+    {
+      gtk_widget_show (main_window);
+      gtk_window_present (GTK_WINDOW (main_window));
+    }
+}
+
+
+int
+main (int argc, char *const *argv)
+{
+  static struct GNUNET_GETOPT_CommandLineOption options[] = {
+    {'t', "tray", NULL,
+     gettext_noop ("start in tray mode"), 0,
+     &GNUNET_GETOPT_set_one, &tray_only},
+    GNUNET_GETOPT_OPTION_END
+  };
+
+  if (GNUNET_OK !=
+      GNUNET_GTK_main_loop_start ("gnunet-gtk",
+                                  "GTK GUI for GNUnet",
+                                  argc, argv,
+                                  options,
+                                  "gnunet_fs_gtk_main_window.glade",
+                                  &run))
+    return 1;
+  return 0;
+}
+
+
+/* end of gnunet-fs-gtk.c */