+
+enum {
+ SELECT_FMT_NULL,
+ SELECT_FMT_TEXT,
+ SELECT_FMT_UTF8,
+ SELECT_FMT_HTML,
+ SELECT_FMT_ODT
+};
+
+
+static void
+insert_glyph (struct string_map *map, const char *opt, gunichar glyph)
+{
+ char s[6] = {0,0,0,0,0,0};
+
+ g_unichar_to_utf8 (glyph, s);
+ string_map_insert (map, opt, s);
+}
+
+struct glyph_pair
+{
+ gunichar glyph;
+ char opt[10];
+};
+
+/* See the table at
+ http://en.wikipedia.org/wiki/Box-drawing_characters */
+struct glyph_pair table[] = {
+ {0x2500, "box[1010]"},
+ {0x2501, "box[2020]"},
+ {0x2502, "box[0101]"},
+ {0x2503, "box[0202]"},
+
+ {0x250C, "box[1100]"},
+ {0x250D, "box[2100]"},
+ {0x250E, "box[1200]"},
+ {0x250F, "box[2200]"},
+ {0x2510, "box[0110]"},
+ {0x2511, "box[0110]"},
+ {0x2512, "box[0210]"},
+ {0x2513, "box[0220]"},
+ {0x2514, "box[1001]"},
+ {0x2515, "box[2001]"},
+ {0x2516, "box[1002]"},
+ {0x2517, "box[2002]"},
+ {0x2518, "box[0011]"},
+ {0x2519, "box[0021]"},
+ {0x251A, "box[0012]"},
+ {0x251B, "box[0022]"},
+ {0x251C, "box[1101]"},
+ {0x251D, "box[2101]"},
+ {0x251E, "box[1102]"},
+ {0x251F, "box[1201]"},
+ {0x2520, "box[1202]"},
+ {0x2521, "box[2102]"},
+ {0x2522, "box[2201]"},
+ {0x2523, "box[2202]"},
+ {0x2524, "box[0111]"},
+ {0x2525, "box[0121]"},
+ {0x2526, "box[0112]"},
+ {0x2527, "box[0211]"},
+ {0x2528, "box[0212]"},
+ {0x2529, "box[0122]"},
+ {0x252A, "box[0221]"},
+ {0x252B, "box[0222]"},
+ {0x252C, "box[1110]"},
+ {0x252D, "box[1120]"},
+ {0x252E, "box[2110]"},
+ {0x252F, "box[2120]"},
+ {0x2530, "box[1210]"},
+ {0x2531, "box[1220]"},
+ {0x2532, "box[2210]"},
+ {0x2533, "box[2220]"},
+ {0x2534, "box[1011]"},
+ {0x2535, "box[1021]"},
+ {0x2536, "box[2011]"},
+ {0x2537, "box[2021]"},
+ {0x2538, "box[1012]"},
+ {0x2539, "box[1022]"},
+ {0x253A, "box[2012]"},
+ {0x253B, "box[2022]"},
+ {0x253C, "box[1111]"},
+ {0x253D, "box[1121]"},
+ {0x253E, "box[2111]"},
+ {0x253F, "box[2121]"},
+ {0x2540, "box[1112]"},
+ {0x2541, "box[1211]"},
+ {0x2542, "box[1212]"},
+ {0x2543, "box[1122]"},
+ {0x2544, "box[2112]"},
+ {0x2545, "box[1221]"},
+ {0x2546, "box[2211]"},
+ {0x2547, "box[2122]"},
+ {0x2548, "box[2221]"},
+ {0x2549, "box[1222]"},
+ {0x254A, "box[2212]"},
+ {0x254B, "box[2222]"},
+
+ {0x2574, "box[0010]"},
+ {0x2575, "box[0001]"},
+ {0x2576, "box[1000]"},
+ {0x2577, "box[0100]"},
+ {0x2578, "box[0020]"},
+ {0x2579, "box[0002]"},
+ {0x257A, "box[2000]"},
+ {0x257B, "box[0200]"},
+ {0x257C, "box[2010]"},
+ {0x257D, "box[0201]"},
+ {0x257E, "box[1020]"},
+ {0x257F, "box[0102]"},
+};
+
+
+static void
+utf8_box_chars (struct string_map *map)
+{
+ int i;
+ for (i = 0; i < sizeof (table) / sizeof (table[0]); ++i)
+ {
+ const struct glyph_pair *p = &table[i];
+ insert_glyph (map, p->opt, p->glyph);
+ }
+}
+
+
+
+static void
+clipboard_get_cb (GtkClipboard *clipboard,
+ GtkSelectionData *selection_data,
+ guint info,
+ gpointer data)
+{
+ PsppireOutputWindow *window = data;
+
+ gsize length;
+ gchar *text = NULL;
+ struct output_driver *driver = NULL;
+ char dirname[PATH_MAX], *filename;
+ struct string_map options;
+
+ GtkTreeSelection *sel = gtk_tree_view_get_selection (window->overview);
+ GtkTreeModel *model = gtk_tree_view_get_model (window->overview);
+
+ GList *rows = gtk_tree_selection_get_selected_rows (sel, &model);
+ GList *n = rows;
+
+ if ( n == NULL)
+ return;
+
+ if (path_search (dirname, sizeof dirname, NULL, NULL, true)
+ || mkdtemp (dirname) == NULL)
+ {
+ error (0, errno, _("failed to create temporary directory"));
+ return;
+ }
+ filename = xasprintf ("%s/clip.tmp", dirname);
+
+ string_map_init (&options);
+ string_map_insert (&options, "output-file", filename);
+
+ switch (info)
+ {
+ case SELECT_FMT_UTF8:
+ utf8_box_chars (&options);
+ /* fall-through */
+
+ case SELECT_FMT_TEXT:
+ string_map_insert (&options, "format", "txt");
+ break;
+
+ case SELECT_FMT_HTML:
+ string_map_insert (&options, "format", "html");
+ break;
+
+ case SELECT_FMT_ODT:
+ string_map_insert (&options, "format", "odt");
+ break;
+
+ default:
+ g_warning ("unsupported clip target\n");
+ goto finish;
+ break;
+ }
+
+ driver = output_driver_create (&options);
+ if (driver == NULL)
+ goto finish;
+
+ while (n)
+ {
+ GtkTreePath *path = n->data ;
+ GtkTreeIter iter;
+ struct output_item *item ;
+
+ gtk_tree_model_get_iter (model, &iter, path);
+ gtk_tree_model_get (model, &iter, COL_ADDR, &item, -1);
+
+ driver->class->submit (driver, item);
+
+ n = n->next;
+ }
+
+ if ( driver->class->flush)
+ driver->class->flush (driver);
+
+
+ /* Some drivers (eg: the odt one) don't write anything until they
+ are closed */
+ output_driver_destroy (driver);
+ driver = NULL;
+
+ if ( g_file_get_contents (filename, &text, &length, NULL) )
+ {
+ gtk_selection_data_set (selection_data, selection_data->target,
+ 8,
+ (const guchar *) text, length);
+ }
+
+ finish:
+
+ if (driver != NULL)
+ output_driver_destroy (driver);
+
+ g_free (text);
+
+ unlink (filename);
+ free (filename);
+ rmdir (dirname);
+
+ g_list_free (rows);
+}
+
+static void
+clipboard_clear_cb (GtkClipboard *clipboard,
+ gpointer data)
+{
+}
+
+static const GtkTargetEntry targets[] = {
+
+ { "STRING", 0, SELECT_FMT_TEXT },
+ { "TEXT", 0, SELECT_FMT_TEXT },
+ { "COMPOUND_TEXT", 0, SELECT_FMT_TEXT },
+ { "text/plain", 0, SELECT_FMT_TEXT },
+
+ { "UTF8_STRING", 0, SELECT_FMT_UTF8 },
+ { "text/plain;charset=utf-8", 0, SELECT_FMT_UTF8 },
+
+ { "text/html", 0, SELECT_FMT_HTML },
+
+ { "application/vnd.oasis.opendocument.text", 0, SELECT_FMT_ODT }
+};
+
+static void
+on_copy (PsppireOutputWindow *window)
+{
+ {
+ GtkClipboard *clipboard =
+ gtk_widget_get_clipboard (GTK_WIDGET (window),
+ GDK_SELECTION_CLIPBOARD);
+
+ if (!gtk_clipboard_set_with_data (clipboard, targets,
+ G_N_ELEMENTS (targets),
+ clipboard_get_cb, clipboard_clear_cb,
+ window))
+
+ clipboard_clear_cb (clipboard, window);
+ }
+}
+
+static void
+on_selection_change (GtkTreeSelection *sel, GtkAction *copy_action)
+{
+ /* The Copy action is available only if there is something selected */
+ gtk_action_set_sensitive (copy_action, gtk_tree_selection_count_selected_rows (sel) > 0);
+}
+
+static void
+on_select_all (PsppireOutputWindow *window)
+{
+ GtkTreeSelection *sel = gtk_tree_view_get_selection (window->overview);
+ gtk_tree_view_expand_all (window->overview);
+ gtk_tree_selection_select_all (sel);
+}
+
+