-/* A GtkTreeCellDataFunc which renders the name and/or label of the
- variable */
-static void
-var_description_cell_data_func (GtkTreeViewColumn *col,
- GtkCellRenderer *cell,
- GtkTreeModel *top_model,
- GtkTreeIter *top_iter,
- gpointer data)
-{
- struct variable *var;
- GtkTreeIter iter;
- GtkTreeModel *model;
- gboolean prefer_labels = FALSE;
-
- PsppireConf *conf = psppire_conf_new ();
-
- psppire_conf_get_boolean (conf, "dialog-boxes", "prefer-labels",
- &prefer_labels);
-
- get_base_model (top_model, top_iter, &model, &iter);
-
- g_assert (PSPPIRE_IS_DICT (model));
-
-
- gtk_tree_model_get (model,
- &iter, DICT_TVM_COL_VAR, &var, -1);
-
- if ( var_has_label (var) && prefer_labels)
- {
- gchar *text = g_strdup_printf (
- "<span stretch=\"condensed\">%s</span>",
- var_get_label (var));
-
- char *utf8 = pspp_locale_to_utf8 (text, -1, NULL);
-
- g_free (text);
- g_object_set (cell, "markup", utf8, NULL);
- g_free (utf8);
- }
- else
- {
- char *name = pspp_locale_to_utf8 (var_get_name (var), -1, NULL);
- g_object_set (cell, "text", name, NULL);
- g_free (name);
- }
-}
-
-
-/* Sets the tooltip to be the name of the variable under the cursor */
-static gboolean
-set_tooltip_for_variable (GtkTreeView *treeview,
- gint x,
- gint y,
- gboolean keyboard_mode,
- GtkTooltip *tooltip,
- gpointer user_data)
-
-{
- gint bx, by;
- GtkTreeIter iter;
- GtkTreePath *path;
- GtkTreeModel *tree_model;
- struct variable *var = NULL;
- gboolean ok;
-
-
- gtk_tree_view_convert_widget_to_bin_window_coords (treeview,
- x, y, &bx, &by);
-
- if (!gtk_tree_view_get_path_at_pos (treeview, bx, by,
- &path, NULL, NULL, NULL))
- return FALSE;
-
- tree_model = gtk_tree_view_get_model (treeview);
-
-
- gtk_tree_view_set_tooltip_row (treeview, tooltip, path);
-
- ok = gtk_tree_model_get_iter (tree_model, &iter, path);
-
- gtk_tree_path_free (path);
- if (!ok)
- return FALSE;
-
-
- gtk_tree_model_get (tree_model, &iter, DICT_TVM_COL_VAR, &var, -1);
-
- if ( ! var_has_label (var))
- return FALSE;
-
- {
- gchar *tip ;
- gboolean prefer_labels = FALSE;
-
- PsppireConf *conf = psppire_conf_new ();
-
- psppire_conf_get_boolean (conf, "dialog-boxes", "prefer-labels",
- &prefer_labels);
-
- if ( prefer_labels )
- tip = pspp_locale_to_utf8 (var_get_name (var), -1, NULL);
- else
- tip = pspp_locale_to_utf8 (var_get_label (var), -1, NULL);
-
- gtk_tooltip_set_text (tooltip, tip);
-
- g_free (tip);
- }
-
- return TRUE;
-}
-
- /* Sets up TREEVIEW to display the variables of DICT.
- MODE is the selection mode for TREEVIEW.
- PREDICATE determines which variables should be visible, or NULL if
- all are to be visible.
- */
-void
-attach_dictionary_to_treeview (GtkTreeView *treeview, PsppireDict *dict,
- GtkSelectionMode mode,
- var_predicate_func *predicate
- )
-{
- GtkTreeViewColumn *col;
-
- GtkTreeSelection *selection =
- gtk_tree_view_get_selection (treeview);
-
- GtkCellRenderer *renderer;
-
- GtkTreeModel *model ;
-
- if ( predicate )
- {
- model = gtk_tree_model_filter_new (GTK_TREE_MODEL (dict),
- NULL);
-
- gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (model),
- filter_variables,
- predicate,
- NULL);
- }
- else
- {
- model = GTK_TREE_MODEL (dict);
- }
-
- gtk_tree_view_set_model (GTK_TREE_VIEW (treeview), model);
-
-
- col = gtk_tree_view_column_new ();
- gtk_tree_view_column_set_title (col, _("Variable"));
-
- renderer = gtk_cell_renderer_pixbuf_new ();
- gtk_tree_view_column_pack_start (col, renderer, FALSE);
-
- gtk_tree_view_column_set_cell_data_func (col, renderer,
- var_icon_cell_data_func,
- NULL, NULL);
-
-
- renderer = gtk_cell_renderer_text_new ();
- gtk_tree_view_column_pack_start (col, renderer, TRUE);
- gtk_tree_view_column_set_cell_data_func (col, renderer,
- var_description_cell_data_func,
- NULL, NULL);
-
- g_object_set (renderer, "ellipsize-set", TRUE, NULL);
- g_object_set (renderer, "ellipsize", PANGO_ELLIPSIZE_MIDDLE, NULL);
-
- gtk_tree_view_column_set_sizing (col, GTK_TREE_VIEW_COLUMN_FIXED);
-
- /* FIXME: make this a value in terms of character widths */
- gtk_tree_view_column_set_min_width (col, 150);
-
- gtk_tree_view_append_column (treeview, col);
-
- gtk_tree_selection_set_mode (selection, mode);
-
- g_object_set (treeview, "has-tooltip", TRUE, NULL);
-
- g_signal_connect (treeview, "query-tooltip", G_CALLBACK (set_tooltip_for_variable), NULL);
-}