diff options
Diffstat (limited to 'src/Fl_Tree.cxx')
| -rw-r--r-- | src/Fl_Tree.cxx | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/Fl_Tree.cxx b/src/Fl_Tree.cxx index 0ff40a8c7..ba37dab3f 100644 --- a/src/Fl_Tree.cxx +++ b/src/Fl_Tree.cxx @@ -924,6 +924,31 @@ Fl_Tree_Item *Fl_Tree::next_selected_item(Fl_Tree_Item *item) { return(0); } +#if FLTK_ABI_VERSION >= 10303 /* reason for this: Fl_Tree_Item_Array::manage_item_destroy() */ +/// Returns the currently selected items as an array. Example: +/// \code +/// // Get selected items as an array +/// Fl_Tree_Item_Array items; +/// tree->get_selected_items(items); +/// // Manipulate the returned array +/// for ( int t=0; t<items.total(); t++ ) { +/// Fl_Tree_Item &item = items[t]; +/// ..do stuff with each selected item.. +/// } +/// \endcode +/// \param[in] items The returned array of selected items. +/// \returns The number of items in the returned array. +/// \see first_selected_item(), next_selected_item() +/// +int Fl_Tree::get_selected_items(Fl_Tree_Item_Array &ret_items) { + ret_items.clear(); + for ( Fl_Tree_Item *i=first_selected_item(); i; i=next_selected_item(i) ) { + ret_items.add(i); + } + return ret_items.total(); +} +#endif + /// Open the specified 'item'. /// This causes the item's children (if any) to be shown. /// Handles redrawing if anything was actually changed. |