2007-05-03 [wwp] 2.9.1cvs41
[claws.git] / src / gtk / gtkutils.c
index 1af30db..600904a 100644 (file)
@@ -1630,3 +1630,74 @@ GtkWidget *gtkut_window_new              (GtkWindowType   type,
        return window;
 }
 #endif
+
+gboolean gtkut_tree_iter_comp(GtkTreeModel *model, 
+                                    GtkTreeIter *iter1, 
+                                    GtkTreeIter *iter2)
+{
+       GtkTreePath *path1 = gtk_tree_model_get_path(model, iter1);
+       GtkTreePath *path2 = gtk_tree_model_get_path(model, iter2);
+       gboolean result;
+
+       result = gtk_tree_path_compare(path1, path2) == 0;
+
+       gtk_tree_path_free(path1);
+       gtk_tree_path_free(path2);
+       
+       return result;
+}
+
+/*!
+ *\brief       Get selected row number.
+ */
+gint gtkut_list_view_get_selected_row(GtkWidget *list_view)
+{
+       GtkTreeView *view = GTK_TREE_VIEW(list_view);
+       GtkTreeModel *model = gtk_tree_view_get_model(view);
+       int n_rows = gtk_tree_model_iter_n_children(model, NULL);
+       GtkTreeSelection *selection;
+       GtkTreeIter iter;
+       int row;
+
+       if (n_rows == 0) 
+               return -1;
+       
+       selection = gtk_tree_view_get_selection(view);
+       if (!gtk_tree_selection_get_selected(selection, &model, &iter))
+               return -1;
+       
+       /* get all iterators and compare them... */
+       for (row = 0; row < n_rows; row++) {
+               GtkTreeIter itern;
+
+               gtk_tree_model_iter_nth_child(model, &itern, NULL, row);
+               if (gtkut_tree_iter_comp(model, &iter, &itern))
+                       return row;
+       }
+       
+       return -1;
+}
+
+/*!
+ *\brief       Select a row by its number.
+ */
+gboolean gtkut_list_view_select_row(GtkWidget *list, gint row)
+{
+       GtkTreeView *list_view = GTK_TREE_VIEW(list);
+       GtkTreeSelection *selection = gtk_tree_view_get_selection(list_view);
+       GtkTreeModel *model = gtk_tree_view_get_model(list_view);
+       GtkTreeIter iter;
+       GtkTreePath *path;
+
+       if (!gtk_tree_model_iter_nth_child(model, &iter, NULL, row))
+               return FALSE;
+       
+       gtk_tree_selection_select_iter(selection, &iter);
+
+       path = gtk_tree_model_get_path(model, &iter);
+       gtk_tree_view_set_cursor(list_view, path, NULL, FALSE);
+       gtk_tree_path_free(path);
+       
+       return TRUE;
+}
+