X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fgtkmathview-bonobo%2Fsrc%2Fhandlers.c;h=4861b2f0b0ec6f7205d3be03e5a2c79ae80fc396;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=485ad0183ad1ecadde2f5119e09b01cca7b92eb9;hpb=1053641161be77d31f67e6f9dd9c7f6d25e0b187;p=helm.git

diff --git a/helm/gtkmathview-bonobo/src/handlers.c b/helm/gtkmathview-bonobo/src/handlers.c
index 485ad0183..4861b2f0b 100644
--- a/helm/gtkmathview-bonobo/src/handlers.c
+++ b/helm/gtkmathview-bonobo/src/handlers.c
@@ -1,11 +1,58 @@
+/* This file is part of GtkMathView-Bonobo, a Bonobo wrapper for GtkMathView.
+ * Copyright (C) 2003 Luca Padovani <lpadovan@cs.unibo.it>
+ *                    Pouria Masoudi <pmasoudi@cs.unibo.it>
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ * 
+ * This library 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * For more information, please visit the project's home page
+ * http://helm.cs.unibo.it/gtkmathview-bonobo
+ * or send an email to <lpadovan@cs.unibo.it>
+ */
 
+#include <config.h>
+
+#include "aux.h"
 #include "handlers.h"
 
+static void
+set_clipboard(GdomeDOMString* data)
+{
+  GtkClipboard* clipboard = gtk_clipboard_get(GDK_SELECTION_PRIMARY);
+  gtk_clipboard_set_text(clipboard, data->str, gdome_str_length(data));
+}
+
 void
 set_frame(BonoboControl *control, gpointer data)
 {     
 }
 
+static void
+notify_browser(GtkMathViewControlData* control_data, const char* url)
+{
+  BonoboObject* evs = bonobo_object_query_local_interface(BONOBO_OBJECT(control_data->control),
+							  "IDL:Bonobo/EventSource:1.0");
+  if (evs != NULL)
+    {
+      BonoboArg* arg = bonobo_arg_new(BONOBO_ARG_STRING);
+      BONOBO_ARG_SET_STRING(arg, url);
+      bonobo_event_source_notify_listeners (evs, "URL", arg, NULL);
+      /* bonobo_arg_release(arg); */
+      bonobo_object_unref(BONOBO_OBJECT(evs));
+    }
+}
+
 void
 click_cb(GtkMathView* math_view, GdomeElement* elem, gint state,
 	 GtkMathViewControlData* control_data)
@@ -14,7 +61,7 @@ click_cb(GtkMathView* math_view, GdomeElement* elem, gint state,
   
   g_return_if_fail(math_view != NULL);
   g_return_if_fail(control_data != NULL);
-  
+
   if (elem != NULL)
     {
       GdomeElement* action;
@@ -22,7 +69,11 @@ click_cb(GtkMathView* math_view, GdomeElement* elem, gint state,
 
       if (href != NULL)
 	{
-          gtk_math_view_load_uri(math_view,href->str);
+          /*gtk_math_view_load_uri(math_view,href->str);*/
+
+	  notify_browser(control_data, href->str);
+
+	  //set_clipboard(href);
           gdome_str_unref(href);
 	  return;
 	}
@@ -71,7 +122,7 @@ select_begin_cb(GtkMathView* math_view, GdomeElement* elem, gint state,
       
       if (control_data->semantic_selection)
 	{
-	  GdomeElement* new_elem = find_xref_element(elem);
+	  GdomeElement* new_elem = find_element_with_id(elem, control_data->id_ns_uri, control_data->id_name);
 	  if (new_elem != NULL)
 	    {
 	      gdome_el_ref(new_elem, &exc);
@@ -121,7 +172,7 @@ select_over_cb(GtkMathView* math_view, GdomeElement* elem, gint state,
 	  GdomeElement* new_root = find_common_ancestor(control_data->first_selected, elem);
 	  if (new_root != NULL)
 	    {
-	      control_data->root_selected = find_xref_element(new_root);
+	      control_data->root_selected = find_element_with_id(new_root, control_data->id_ns_uri, control_data->id_name);
 	      gdome_el_unref(new_root, &exc);
 	      g_assert(exc == 0);
 	    }
@@ -151,6 +202,18 @@ select_end_cb(GtkMathView* math_view, GdomeElement* elem, gint state,
       gdome_el_unref(control_data->first_selected, &exc);
       g_assert(exc == 0);
       control_data->first_selected = NULL;
+
+      if (control_data->root_selected != NULL && control_data->semantic_selection)
+	{
+	  GdomeException exc = 0;
+	  GdomeDOMString* id = gdome_el_getAttributeNS(control_data->root_selected,
+						       control_data->id_ns_uri,
+						       control_data->id_name, &exc);
+	  g_assert(exc == 0);
+	  g_assert(id != NULL);
+	  set_clipboard(id);
+	  gdome_str_unref(id);
+	}
     }
 }