1 files changed, 147 insertions, 0 deletions

diff --git a/src/fs/main_window_open_directory.c b/src/fs/main_window_open_directory.c
new file mode 100644
index 00000000..9419ef17
--- /dev/null
+++ b/src/fs/main_window_open_directory.c
@@ -0,0 +1,147 @@
+/*
+     This file is part of GNUnet
+     (C) 2005, 2006, 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/main_window_open_directory.c
+ * @author Christian Grothoff
+ */
+#include "common.h"
+#include "fs_event_handler.h"
+
+struct AddChildContext
+{
+  const char *filename;
+  GtkTreeStore *ts;
+  struct SearchTab *tab;
+  struct SearchResult *par;
+  GtkTreeRowReference *prr;
+  GtkTreeIter iter; 
+};
+
+
+/**
+ * Function used to process entries in a directory.
+ *
+ * @param cls closure, our 'struct AddChildContext*'
+ * @param filename name of the file in the directory
+ * @param uri URI of the file
+ * @param metadata metadata for the file; metadata for
+ *        the directory if everything else is NULL/zero
+ * @param length length of the available data for the file
+ *           (of type size_t since data must certainly fit
+ *            into memory; if files are larger than size_t
+ *            permits, then they will certainly not be
+ *            embedded with the directory itself).
+ * @param data data available for the file (length bytes)
+ */
+static void 
+add_child (void *cls,
+           const char *filename,
+           const struct GNUNET_FS_Uri *uri,
+           const struct GNUNET_CONTAINER_MetaData *meta,
+           size_t length,
+           const void *data)
+{
+  struct AddChildContext *acc = cls;
+  struct GNUNET_CONTAINER_MetaData *dmeta;
+  GtkTreePath *tp;
+  GtkTreeIter iter;
+
+  if (uri == NULL)
+    {
+      /* directory meta data itself */
+      dmeta = GNUNET_CONTAINER_meta_data_duplicate (meta);
+      GNUNET_CONTAINER_meta_data_insert (dmeta,
+                                         "<user>",
+                                         EXTRACTOR_METATYPE_FILENAME,
+                                         EXTRACTOR_METAFORMAT_C_STRING,
+                                         "text/plain",
+                                         acc->filename,
+                                         strlen (acc->filename) + 1);
+      acc->tab = GNUNET_GTK_add_to_uri_tab (&acc->iter,
+                                            &acc->par,
+                                            dmeta,
+                                            NULL); 
+      tp = gtk_tree_model_get_path (GTK_TREE_MODEL (acc->tab->ts),
+                                    &acc->iter);
+      acc->prr = gtk_tree_row_reference_new (GTK_TREE_MODEL (acc->tab->ts),
+                                             tp);
+      gtk_tree_path_free (tp);
+      acc->ts = acc->tab->ts;
+      GNUNET_CONTAINER_meta_data_destroy (dmeta);
+      return;
+    }
+  if (acc->ts == NULL)
+    return;
+  GNUNET_assert (NULL !=
+                 GNUNET_GTK_add_search_result (acc->tab,
+                                               &iter,
+                                               acc->prr,
+                                               uri,
+                                               meta,
+                                               NULL,
+                                               0));
+}
+
+
+/**
+ * User selected "Open directory" in menu.  Display dialog, open
+ * file and then display a new tab with its contents.
+ */
+void
+GNUNET_GTK_main_menu_file_open_gnunet_directory_activate_cb (GtkWidget * dummy, 
+                                                             gpointer data)
+{
+  struct AddChildContext acc;
+  GtkWidget *ad;
+  GtkBuilder *builder;
+  char *filename;
+  GtkFileFilter *ff;
+
+  builder = GNUNET_GTK_get_new_builder ("open_directory_dialog.glade");
+  if (builder == NULL)
+    {
+      GNUNET_break (0);
+      return;
+    }
+  ad = GTK_WIDGET (gtk_builder_get_object (builder,
+                                           "GNUNET_GTK_open_directory_dialog"));
+  ff = GTK_FILE_FILTER (gtk_builder_get_object (builder,
+                                                "gnunet_directory_filter"));
+  /* FIXME: some day, write a custom file filter for gnunet-directories... */
+  gtk_file_filter_add_pattern (ff, "*" GNUNET_FS_DIRECTORY_EXT);
+  if (GTK_RESPONSE_OK != gtk_dialog_run (GTK_DIALOG (ad)))
+    {
+      gtk_widget_destroy (ad);
+      g_object_unref (G_OBJECT (builder));
+      return;
+    }
+  filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER(ad));
+  gtk_widget_destroy (ad);
+  g_object_unref (G_OBJECT (builder));
+  acc.filename = filename;
+  acc.ts = NULL;
+  GNUNET_FS_GTK_mmap_and_scan (filename,
+                               &add_child,
+                               &acc);
+  g_free (filename);
+}
+
+/* end of main_window_open_directory.c */