Consolidate quoting style in printed strings.
[pspp] / src / ui / gui / psppire-syntax-window.c
index 965482e52bfe53dec5e50beca2cce46cd36936d1..82370853f3b10340943f56796ab2cb8b8436c1b9 100644 (file)
@@ -145,6 +145,9 @@ on_edit_delete (PsppireSyntaxWindow *sw)
     gtk_text_buffer_delete (sw->buffer, &begin, &end);
 }
 
+
+
+
 /* The syntax editor's clipboard deals only with text */
 enum {
   SELECT_FMT_NULL,
@@ -152,6 +155,16 @@ enum {
 };
 
 
+static void
+selection_changed (PsppireSyntaxWindow *sw)
+{
+  gboolean sel = gtk_text_buffer_get_has_selection (sw->buffer);
+
+  gtk_action_set_sensitive (sw->edit_copy, sel);
+  gtk_action_set_sensitive (sw->edit_cut, sel);
+  gtk_action_set_sensitive (sw->edit_delete, sel);
+}
+
 /* The callback which runs when something request clipboard data */
 static void
 clipboard_get_cb (GtkClipboard     *clipboard,
@@ -231,10 +244,67 @@ on_edit_copy (PsppireSyntaxWindow *sw)
 {
   GtkTextIter begin, end;
 
-  if ( ! set_clip (sw, &begin, &end))
+  set_clip (sw, &begin, &end);
+}
+
+
+/* A callback for when the clipboard contents have been received */
+static void
+contents_received_callback (GtkClipboard *clipboard,
+                           GtkSelectionData *sd,
+                           gpointer data)
+{
+  gchar *c;
+  PsppireSyntaxWindow *syntax_window = data;
+
+  if ( sd->length < 0 )
+    return;
+
+  if ( sd->type != gdk_atom_intern ("UTF8_STRING", FALSE))
     return;
+
+  c = (gchar *) sd->data;
+
+  gtk_text_buffer_insert_at_cursor (syntax_window->buffer,
+                                   (gchar *) sd->data,
+                                   sd->length);
+
+}
+
+static void
+on_edit_paste (PsppireSyntaxWindow *sw)
+{
+  GdkDisplay *display = gtk_widget_get_display (GTK_WIDGET (sw));
+  GtkClipboard *clipboard =
+    gtk_clipboard_get_for_display (display, GDK_SELECTION_CLIPBOARD);
+
+  gtk_clipboard_request_contents (clipboard,
+                                 gdk_atom_intern ("UTF8_STRING", TRUE),
+                                 contents_received_callback,
+                                 sw);
+}
+
+static void
+on_owner_change (GtkClipboard *clip, GdkEventOwnerChange *event, gpointer data)
+{
+  gint i;
+  gboolean compatible_target = FALSE;
+  PsppireSyntaxWindow *sw = PSPPIRE_SYNTAX_WINDOW (data);
+
+  for (i = 0 ; i < sizeof (targets) / sizeof (targets[0]) ; ++i)
+    {
+      GdkAtom atom = gdk_atom_intern (targets[i].target, TRUE);
+      if ( gtk_clipboard_wait_is_target_available (clip, atom))
+       {
+         compatible_target = TRUE;
+         break;
+       }
+    }
+
+  gtk_action_set_sensitive (sw->edit_paste, compatible_target);
 }
 
+
 \f
 
 /* Parse and execute all the text in the buffer */
@@ -366,7 +436,7 @@ save_editor_to_file (PsppireSyntaxWindow *se,
   if ( result )
     {
       char *fn = g_filename_display_name (filename);
-      gchar *msg = g_strdup_printf (_("Saved file \"%s\""), fn);
+      gchar *msg = g_strdup_printf (_("Saved file `%s'"), fn);
       g_free (fn);
       gtk_statusbar_push (GTK_STATUSBAR (se->sb), se->text_context, msg);
       gtk_text_buffer_set_modified (buffer, FALSE);
@@ -502,19 +572,34 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window)
 
   GtkWidget *text_view = get_widget_assert (xml, "syntax_text_view");
 
+  GtkClipboard *clip_selection = gtk_widget_get_clipboard (GTK_WIDGET (window), GDK_SELECTION_CLIPBOARD);
+  GtkClipboard *clip_primary =   gtk_widget_get_clipboard (GTK_WIDGET (window), GDK_SELECTION_PRIMARY);
+
   window->cliptext = NULL;
 
+  window->edit_delete = get_action_assert (xml, "edit_delete");
+  window->edit_copy = get_action_assert (xml, "edit_copy");
+  window->edit_cut = get_action_assert (xml, "edit_cut");
+  window->edit_paste = get_action_assert (xml, "edit_paste");
+
   window->buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
   window->lexer = lex_create (the_source_stream);
 
   window->sb = get_widget_assert (xml, "statusbar2");
   window->text_context = gtk_statusbar_get_context_id (GTK_STATUSBAR (window->sb), "Text Context");
 
-  g_signal_connect (window->buffer, "changed", G_CALLBACK (on_text_changed), window);
+  g_signal_connect (window->buffer, "changed", 
+                   G_CALLBACK (on_text_changed), window);
 
-  g_signal_connect (window->buffer, "modified-changed",
+  g_signal_connect (window->buffer, "modified-changed", 
                    G_CALLBACK (on_modified_changed), window);
 
+  g_signal_connect_swapped (clip_primary, "owner-change", 
+                           G_CALLBACK (selection_changed), window);
+
+  g_signal_connect (clip_selection, "owner-change", 
+                   G_CALLBACK (on_owner_change), window);
+
   connect_help (xml);
 
   gtk_container_add (GTK_CONTAINER (window), box);
@@ -525,7 +610,6 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window)
 
   g_object_ref (window->sb);
 
-
   gtk_box_pack_start (GTK_BOX (box), menubar, FALSE, TRUE, 0);
   gtk_box_pack_start (GTK_BOX (box), sw, TRUE, TRUE, 0);
   gtk_box_pack_start (GTK_BOX (box), window->sb, FALSE, TRUE, 0);
@@ -556,28 +640,31 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window)
                    G_CALLBACK (on_quit),
                    window);
 
-
-  g_signal_connect_swapped (get_action_assert (xml, "edit_delete"),
+  g_signal_connect_swapped (window->edit_delete,
                    "activate",
                    G_CALLBACK (on_edit_delete),
                    window);
 
-  g_signal_connect_swapped (get_action_assert (xml, "edit_copy"),
+  g_signal_connect_swapped (window->edit_copy,
                    "activate",
                    G_CALLBACK (on_edit_copy),
                    window);
 
-  g_signal_connect_swapped (get_action_assert (xml, "edit_cut"),
+  g_signal_connect_swapped (window->edit_cut,
                    "activate",
                    G_CALLBACK (on_edit_cut),
                    window);
 
+  g_signal_connect_swapped (window->edit_paste,
+                   "activate",
+                   G_CALLBACK (on_edit_paste),
+                   window);
+
   g_signal_connect (get_action_assert (xml,"run_all"),
                    "activate",
                    G_CALLBACK (on_run_all),
                    window);
 
-
   g_signal_connect (get_action_assert (xml,"run_selection"),
                    "activate",
                    G_CALLBACK (on_run_selection),
@@ -611,11 +698,15 @@ psppire_syntax_window_init (PsppireSyntaxWindow *window)
 }
 
 
+
+
+
 GtkWidget*
 psppire_syntax_window_new (void)
 {
   return GTK_WIDGET (g_object_new (psppire_syntax_window_get_type (),
-                                  "filename", "Syntax",
+                                  /* TRANSLATORS: This will form a filename.  Please avoid whitespace. */
+                                  "filename", _("Syntax"),
                                   "description", _("Syntax Editor"),
                                   NULL));
 }
@@ -697,3 +788,6 @@ psppire_syntax_window_iface_init (PsppireWindowIface *iface)
   iface->save = syntax_save;
   iface->load = syntax_load;
 }
+
+
+