1 files changed, 189 insertions, 0 deletions

diff --git a/src/fs/gnunet-fs-gtk_main-window-search.c b/src/fs/gnunet-fs-gtk_main-window-search.c
new file mode 100644
index 00000000..fdab7b94
--- /dev/null
+++ b/src/fs/gnunet-fs-gtk_main-window-search.c
@@ -0,0 +1,189 @@
+/*
+     This file is part of GNUnet
+     (C) 2011, 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_main-window-search.c
+ * @author Christian Grothoff
+ * @brief event handlers for the search function in the main window
+ */
+#include "gnunet-fs-gtk_common.h"
+#include "gnunet-fs-gtk.h"
+#include "gnunet-fs-gtk_anonymity-widgets.h"
+
+
+/**
+ * Start a search.
+ *
+ * @param builder the main dialog builder
+ */
+static void
+start_search (GtkBuilder *builder)
+{
+  guint anonymity_level;
+  gchar *keywords;
+  gchar *mime_keyword;
+  GNUNET_HashCode *nsid;
+  struct GNUNET_FS_Uri *uri;
+
+  /* get anonymity level */
+  if (!GNUNET_GTK_get_selected_anonymity_level
+      (builder, "main_window_search_anonymity_combobox", &anonymity_level))
+  {
+    GNUNET_break (0);
+    return;
+  }
+
+  /* get selected mime type */
+  {
+    GtkComboBox *mime_combo;
+    GtkTreeModel *mime_model;
+    GtkTreeIter iter;
+
+    mime_combo = GTK_COMBO_BOX (GNUNET_FS_GTK_get_main_window_object
+                                ("main_window_search_mime_combobox"));
+    mime_model = gtk_combo_box_get_model (mime_combo);
+    mime_keyword = NULL;
+    if ( (NULL != mime_model) && 
+         gtk_combo_box_get_active_iter (mime_combo, &iter))
+      gtk_tree_model_get (mime_model, &iter, 0, &mime_keyword, -1);
+    if (0 == strcmp (mime_keyword, " "))
+    {
+      g_free (mime_keyword);
+      mime_keyword = NULL;
+    }
+  }
+
+  /* get selected namespace */
+  {
+    GtkTreeRowReference *ref;
+    GtkToggleButton *toggle_button;
+    GtkTreeIter iter;
+
+    nsid = NULL;    
+    toggle_button =
+      GTK_TOGGLE_BUTTON (gtk_builder_get_object
+                         (builder,
+                          "main_window_search_namespace_dropdown_button"));
+    ref = g_object_get_data (G_OBJECT (toggle_button), "selected-row-reference");
+    if (NULL != ref)
+    {
+      GtkTreePath *namespace_treepath;
+      GtkTreeModel *namespace_model;
+      
+      namespace_model = gtk_tree_row_reference_get_model (ref);
+      namespace_treepath = gtk_tree_row_reference_get_path (ref);
+      if ( (NULL != namespace_treepath) &&
+           (gtk_tree_model_get_iter (namespace_model, &iter, namespace_treepath)))
+        gtk_tree_model_get (namespace_model, &iter, 1, &nsid, -1);
+    }
+  }
+   
+  /* get keywords and compose keyword string */
+  {
+    GtkEntry *query_entry;
+    const char *entry_keywords;
+
+    query_entry = GTK_ENTRY (gtk_builder_get_object (builder, 
+                                                     "main_window_search_entry"));
+    entry_keywords = gtk_entry_get_text (query_entry);  
+    if (NULL != mime_keyword)
+    {
+      keywords = g_strdup_printf ("%s +%s", 
+                                  entry_keywords, 
+                                  mime_keyword);
+      g_free (mime_keyword);
+    }
+    else
+    {
+      keywords = g_strdup (entry_keywords);
+    }
+  }
+
+  /* build KSK/SKS URI */
+  if (NULL != nsid)
+  {
+    uri = GNUNET_FS_uri_sks_create_from_nsid (nsid, keywords);
+    GNUNET_assert (uri != NULL);
+  }
+  else
+  {
+    char *emsg = NULL;
+
+    uri = GNUNET_FS_uri_ksk_create (keywords, &emsg);
+    if (NULL == uri)
+    {
+      GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Invalid keyword string `%s': %s"),
+                  keywords, emsg);
+      g_free (keywords);
+      GNUNET_free_non_null (emsg);
+      return;
+    }
+  }
+  g_free (keywords);
+
+  /* start search */
+  GNUNET_FS_search_start (GNUNET_FS_GTK_get_fs_handle (), 
+                          uri, anonymity_level,
+                          GNUNET_FS_SEARCH_OPTION_NONE, NULL);
+  GNUNET_FS_uri_destroy (uri);
+}
+
+
+/**
+ * User clicked on the 'search' button in the main window.
+ *
+ * @param button the search button
+ * @param user_data the main dialog builder
+ */
+void
+main_window_search_button_clicked_cb (GtkButton * button, 
+                                      gpointer user_data)
+{
+  GtkBuilder *builder = GTK_BUILDER (user_data);
+
+  start_search (builder);
+}
+
+
+/**
+ * User pushed a key (possibly ENTER) in the search entry widget.
+ * Start the search if it was ENTER.
+ *
+ * @param widget the entry widget
+ * @param event the key stroke
+ * @param user_data the builder of the main window
+ * @return FALSE if this was not ENTER, TRUE if it was
+ */
+gboolean
+main_window_search_entry_key_press_event_cb (GtkWidget * widget,
+                                             GdkEventKey * event,
+                                             gpointer user_data)
+{
+  GtkBuilder *builder = GTK_BUILDER (user_data);
+
+  if (event->keyval == GDK_KEY_Return)
+  {
+    start_search (builder);
+    return TRUE;
+  }
+  return FALSE;
+}
+
+/* end of gnunet-fs-gtk_main-window-search.c */