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Merge pull request #13245 from Krakean/itemlist_add_some_signals

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Added some new API functionality to Item List component
This commit is contained in:
Rémi Verschelde 2017-11-26 21:05:41 +01:00 committed by GitHub
commit 7e4cfe4b94
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2 changed files with 29 additions and 0 deletions
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27
scene/gui/item_list.cpp
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@ -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);
}

2
scene/gui/item_list.h
View file

@ -156,8 +156,10 @@ public:
void select(int p_idx, bool p_single = true);
void unselect(int p_idx);
void unselect_all();
bool is_selected(int p_idx) const;
Vector<int> get_selected_items();
bool is_anything_selected();
void set_current(int p_current);
int get_current() const;