[GNUnet-SVN] r20473 - gnunet-gtk/src/fs

[gnunet]

Author: grothoff
Date: 2012-03-13 11:30:03 +0100 (Tue, 13 Mar 2012)
New Revision: 20473

Added:
   gnunet-gtk/src/fs/gnunet-fs-gtk_open-uri.h
Modified:
   gnunet-gtk/src/fs/Makefile.am
   gnunet-gtk/src/fs/gnunet-fs-gtk.c
   gnunet-gtk/src/fs/gnunet-fs-gtk_common.c
   gnunet-gtk/src/fs/gnunet-fs-gtk_common.h
   gnunet-gtk/src/fs/gnunet-fs-gtk_event-handler.c
   gnunet-gtk/src/fs/gnunet-fs-gtk_open-uri.c
Log:
implementing implicit actions triggered by pasting URIs and keywords

Modified: gnunet-gtk/src/fs/Makefile.am
===================================================================
--- gnunet-gtk/src/fs/Makefile.am       2012-03-13 10:13:51 UTC (rev 20472)
+++ gnunet-gtk/src/fs/Makefile.am       2012-03-13 10:30:03 UTC (rev 20473)
@@ -23,7 +23,7 @@
   gnunet-fs-gtk_main-window-search.c \
   gnunet-fs-gtk_main-window-view-toggles.c \
   gnunet-fs-gtk_open-directory.c \
-  gnunet-fs-gtk_open-uri.c \
+  gnunet-fs-gtk_open-uri.c gnunet-fs-gtk_open-uri.h \
   gnunet-fs-gtk_unindex.c gnunet-fs-gtk_unindex.h \
   gnunet-fs-gtk_publish-dialog.c \
   gnunet-fs-gtk_publish-edit-dialog.c gnunet-fs-gtk_publish-edit-dialog.h \

Modified: gnunet-gtk/src/fs/gnunet-fs-gtk.c
===================================================================
--- gnunet-gtk/src/fs/gnunet-fs-gtk.c   2012-03-13 10:13:51 UTC (rev 20472)
+++ gnunet-gtk/src/fs/gnunet-fs-gtk.c   2012-03-13 10:30:03 UTC (rev 20473)
@@ -26,8 +26,8 @@
 #include "gnunet-fs-gtk.h"
 #include "gnunet-fs-gtk_common.h"
 #include "gnunet-fs-gtk_event-handler.h"
+#include "gnunet-fs-gtk_open-uri.h"
 
-
 /**
  * How many block requests can we have outstanding in parallel at a time by 
default?
  */
@@ -110,7 +110,7 @@
  *
  * @param main_window main window widget
  */
-void
+static void
 main_window_save_position (GtkWidget *main_window)
 {
   GdkWindow *main_window_gdk;
@@ -249,6 +249,65 @@
 
 
 /**
+ * Text was pasted into the main window.  Check if it is a URL
+ * and perform the appropriate action.
+ *
+ * @param cb source clipboard
+ * @param text pasted text
+ * @param data NULL
+ */
+static void
+process_paste (GtkClipboard *cb,
+              const gchar *text,
+              gpointer data)
+{
+  struct GNUNET_FS_Uri *kskuri;
+  char *emsg;
+
+  if (strlen (text) == 0)
+    return;
+  if (GNUNET_OK == GNUNET_FS_GTK_handle_uri_string (text, 1))
+    return;
+  emsg = NULL;
+  kskuri = GNUNET_FS_uri_ksk_create (text, &emsg);
+  if (NULL == kskuri)
+  {
+    GNUNET_free_non_null (emsg);
+    return;
+  }
+  GNUNET_FS_GTK_handle_uri (kskuri, 1);
+  GNUNET_FS_uri_destroy (kskuri);
+}
+
+
+/**
+ * We got an event in the main window.  Check for clipboard action.
+ *
+ * @param widget the main window
+ * @param event the event, we only care about button events
+ * @param user_data the 'struct SearchTab' the widget is in
+ * @return FALSE if no menu could be popped up,
+ *         TRUE if there is now a pop-up menu
+ */
+gboolean
+GNUNET_FS_GTK_main_window_button_press_event (GtkWidget * widget, 
+                                             GdkEvent * event,
+                                             gpointer user_data)
+{
+  GdkEventButton *event_button = (GdkEventButton *) event;
+  GtkClipboard *cb;
+
+  if ( (event->type != GDK_BUTTON_PRESS) ||
+       (event_button->button != 2) )
+    return FALSE;
+  cb = gtk_clipboard_get (gdk_atom_intern ("PRIMARY", FALSE));
+  gtk_clipboard_request_text (cb, &process_paste, NULL);
+  return FALSE;
+}
+
+
+
+/**
  * Actual main function run right after GNUnet's scheduler
  * is initialized.  Initializes up GTK and Glade.
  *

Modified: gnunet-gtk/src/fs/gnunet-fs-gtk_common.c
===================================================================
--- gnunet-gtk/src/fs/gnunet-fs-gtk_common.c    2012-03-13 10:13:51 UTC (rev 
20472)
+++ gnunet-gtk/src/fs/gnunet-fs-gtk_common.c    2012-03-13 10:30:03 UTC (rev 
20473)
@@ -302,9 +302,11 @@
  * the appropriate action.
  *
  * @param uri the URI
+ * @param anonymity_level anonymity level to use
  */
 void
-GNUNET_FS_GTK_handle_uri (const struct GNUNET_FS_Uri *uri)
+GNUNET_FS_GTK_handle_uri (const struct GNUNET_FS_Uri *uri,
+                         guint anonymity_level)
 {
   GtkTreeIter iter;
   GtkTreeModel *namespace_treestore;
@@ -321,6 +323,7 @@
     struct DownloadEntry *de;
 
     de = GNUNET_malloc (sizeof (struct DownloadEntry));
+    de->anonymity = anonymity_level;
     de->uri = GNUNET_FS_uri_dup (uri);
     GNUNET_FS_GTK_open_download_as_dialog (de);
     return;
@@ -416,6 +419,7 @@
   GNUNET_break (0);
 }
 
+
 /* Largest rating value among all namespaces. INT_MIN means "undefined" */
 static int largest_namespace_rating = INT_MIN;
 

Modified: gnunet-gtk/src/fs/gnunet-fs-gtk_common.h
===================================================================
--- gnunet-gtk/src/fs/gnunet-fs-gtk_common.h    2012-03-13 10:13:51 UTC (rev 
20472)
+++ gnunet-gtk/src/fs/gnunet-fs-gtk_common.h    2012-03-13 10:30:03 UTC (rev 
20473)
@@ -143,10 +143,13 @@
  * the appropriate action.
  *
  * @param uri the URI
+ * @param anonymity_level anonymity level to use
  */
 void
-GNUNET_FS_GTK_handle_uri (const struct GNUNET_FS_Uri *uri);
+GNUNET_FS_GTK_handle_uri (const struct GNUNET_FS_Uri *uri,
+                         guint anonymity_level);
 
+
 /**
  * Finds largest namespace rating.
  * Used to calculate a rating for newly discovered namespaces.
@@ -156,8 +159,9 @@
  *         that no namespaces are known.
  */
 int
-GNUNET_GTK_find_largest_namespace_rating ();
+GNUNET_GTK_find_largest_namespace_rating (void);
 
+
 /**
  * Sets largest namespace rating.
  * Used to change cached largest namespace rating, when namespace list

Modified: gnunet-gtk/src/fs/gnunet-fs-gtk_event-handler.c
===================================================================
--- gnunet-gtk/src/fs/gnunet-fs-gtk_event-handler.c     2012-03-13 10:13:51 UTC 
(rev 20472)
+++ gnunet-gtk/src/fs/gnunet-fs-gtk_event-handler.c     2012-03-13 10:30:03 UTC 
(rev 20473)
@@ -473,7 +473,7 @@
   if (GNUNET_FS_uri_test_ksk (uri) ||
       GNUNET_FS_uri_test_sks (uri))
   {
-    GNUNET_FS_GTK_handle_uri (uri);
+    GNUNET_FS_GTK_handle_uri (uri, 1);
     return;
   }
   /* must be chk/loc URI, start download */

Modified: gnunet-gtk/src/fs/gnunet-fs-gtk_open-uri.c
===================================================================
--- gnunet-gtk/src/fs/gnunet-fs-gtk_open-uri.c  2012-03-13 10:13:51 UTC (rev 
20472)
+++ gnunet-gtk/src/fs/gnunet-fs-gtk_open-uri.c  2012-03-13 10:30:03 UTC (rev 
20473)
@@ -28,11 +28,38 @@
  */
 #include "gnunet-fs-gtk_common.h"
 #include "gnunet-fs-gtk_download-save-as.h"
+#include "gnunet-fs-gtk_open-uri.h"
 #include "gnunet-fs-gtk.h"
 #include <gdk/gdkkeysyms.h>
 
 
 /**
+ * Handle a URI string by running the appropriate action.
+ *
+ * @param uris string we got
+ * @param anonymity_level anonymity level to use
+ * @return GNUNET_OK on success, GNUNET_NO if the URI type is not supported, 
GNUNET_SYSERR if we failed to
+ *         parse the URI
+ */
+int
+GNUNET_FS_GTK_handle_uri_string (const char *uris,
+                                guint anonymity_level)
+{
+  struct GNUNET_FS_Uri *uri;
+  char *perr;
+
+  uri = GNUNET_FS_uri_parse (uris, &perr);
+  if (uri == NULL)
+  {
+    GNUNET_free (perr);
+    return GNUNET_SYSERR;
+  }
+  GNUNET_FS_GTK_handle_uri (uri, anonymity_level);
+  return GNUNET_OK;
+}
+
+
+/**
  * User selected "execute" in the open-URI dialog.
  * 
  * @param button the execute button
@@ -48,9 +75,7 @@
   GtkTextIter ti_start;
   GtkTextIter ti_end;
   guint anonymity_level;
-  char *perr;
   char *uris;
-  struct GNUNET_FS_Uri *uri;
 
   dialog =
       GTK_WIDGET (gtk_builder_get_object
@@ -62,7 +87,6 @@
   gtk_text_buffer_get_iter_at_offset (tb, &ti_end, -1);
 
   uris = gtk_text_buffer_get_text (tb, &ti_start, &ti_end, FALSE);
-
   if (!GNUNET_GTK_get_selected_anonymity_level
       (builder, "main_window_search_anonymity_combobox", &anonymity_level))
   {
@@ -71,42 +95,9 @@
     g_object_unref (G_OBJECT (builder));  
     return;
   }
-  uri = GNUNET_FS_uri_parse (uris, &perr);
-  g_free (uris);
-  if (uri == NULL)
-  {
-    /* Why was "execute" button sensitive!? */
-    GNUNET_break (0);
-    GNUNET_free (perr);
-    gtk_widget_destroy (dialog);
-    g_object_unref (G_OBJECT (builder));  
-    return;
-  }
-  if (GNUNET_FS_uri_test_sks (uri) || GNUNET_FS_uri_test_ksk (uri))
-  {
-    GNUNET_break (NULL !=
-                  GNUNET_FS_search_start (GNUNET_FS_GTK_get_fs_handle (), uri,
-                                          anonymity_level,
-                                          GNUNET_FS_SEARCH_OPTION_NONE, NULL));
-    GNUNET_FS_uri_destroy (uri);
-    gtk_widget_destroy (dialog);
-    g_object_unref (G_OBJECT (builder));  
-    return;
-  }
-  if (GNUNET_FS_uri_test_chk (uri) || GNUNET_FS_uri_test_loc (uri))
-  {
-    struct DownloadEntry *de;
-
-    de = GNUNET_malloc (sizeof (struct DownloadEntry));
-    de->uri = uri;
-    de->anonymity = anonymity_level;
-    GNUNET_FS_GTK_open_download_as_dialog (de);
-    gtk_widget_destroy (dialog);
-    g_object_unref (G_OBJECT (builder));  
-    return;
-  }
-  GNUNET_break (0);
-  GNUNET_FS_uri_destroy (uri);
+  GNUNET_break (GNUNET_OK ==
+               GNUNET_FS_GTK_handle_uri_string (uris, anonymity_level));
+  g_free (uris); 
   gtk_widget_destroy (dialog);
   g_object_unref (G_OBJECT (builder));  
 }

Added: gnunet-gtk/src/fs/gnunet-fs-gtk_open-uri.h
===================================================================
--- gnunet-gtk/src/fs/gnunet-fs-gtk_open-uri.h                          (rev 0)
+++ gnunet-gtk/src/fs/gnunet-fs-gtk_open-uri.h  2012-03-13 10:30:03 UTC (rev 
20473)
@@ -0,0 +1,41 @@
+/*
+     This file is part of GNUnet
+     (C) 2005, 2006, 2010, 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_open-uri.h
+ * @author Christian Grothoff
+ * @brief code for the 'Open URI' dialog.
+ */
+#ifndef GNUNET_FS_GTK_OPEN_URI_H
+#define GNUNET_FS_GTK_OPEN_URI_H
+
+/**
+ * Handle a URI string by running the appropriate action.
+ *
+ * @param uris string we got
+ * @param anonymity_level anonymity level to use
+ * @return GNUNET_OK on success, GNUNET_NO if the URI type is not supported, 
GNUNET_SYSERR if we failed to
+ *         parse the URI
+ */
+int
+GNUNET_FS_GTK_handle_uri_string (const char *uris,
+                                guint anonymity_level);
+
+#endif