diff options
Diffstat (limited to 'scene/gui/item_list.cpp')
| -rw-r--r-- | scene/gui/item_list.cpp | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/scene/gui/item_list.cpp b/scene/gui/item_list.cpp index 51ab49e643..197e474fd6 100644 --- a/scene/gui/item_list.cpp +++ b/scene/gui/item_list.cpp @@ -257,6 +257,20 @@ void ItemList::unselect(int p_idx) { } update(); } + +void ItemList::unselect_all() { + + if (items.size() < 1) + return; + + for (int i = 0; i < items.size(); i++) { + + items[i].selected = false; + } + + update(); +} + bool ItemList::is_selected(int p_idx) const { ERR_FAIL_INDEX_V(p_idx, items.size(), false); @@ -530,6 +544,9 @@ void ItemList::_gui_input(const Ref<InputEvent> &p_event) { return; } + + // Since closest is null, more likely we clicked on empty space, so send signal to interested controls. Allows, for example, implement items deselecting. + emit_signal("nothing_selected"); } if (mb.is_valid() && mb->get_button_index() == BUTTON_WHEEL_UP && mb->is_pressed()) { @@ -1249,6 +1266,15 @@ Vector<int> ItemList::get_selected_items() { return selected; } +bool ItemList::is_anything_selected() { + for (int i = 0; i < items.size(); i++) { + if (items[i].selected) + return true; + } + + return false; +} + void ItemList::_set_items(const Array &p_items) { ERR_FAIL_COND(p_items.size() % 3); @@ -1409,6 +1435,7 @@ void ItemList::_bind_methods() { ADD_SIGNAL(MethodInfo("multi_selected", PropertyInfo(Variant::INT, "index"), PropertyInfo(Variant::BOOL, "selected"))); ADD_SIGNAL(MethodInfo("item_activated", PropertyInfo(Variant::INT, "index"))); ADD_SIGNAL(MethodInfo("rmb_clicked", PropertyInfo(Variant::VECTOR2, "at_position"))); + ADD_SIGNAL(MethodInfo("nothing_selected")); GLOBAL_DEF("gui/timers/incremental_search_max_interval_msec", 2000); } |