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ItemList - Add Toggle mode

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This commit is contained in:
havi05 2024-11-11 20:54:37 +01:00
parent 19e003bc08
commit b29e93bb51
3 changed files with 23 additions and 6 deletions
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3
doc/classes/ItemList.xml
View File

@ -473,6 +473,9 @@
<constant name="SELECT_MULTI" value="1" enum="SelectMode">
Allows selecting multiple items by holding [kbd]Ctrl[/kbd] or [kbd]Shift[/kbd].
</constant>
<constant name="SELECT_TOGGLE" value="2" enum="SelectMode">
Allows selecting multiple items by toggling them on and off.
</constant>
</constants>
<theme_items>
<theme_item name="font_color" data_type="color" type="Color" default="Color(0.65, 0.65, 0.65, 1)">

23
scene/gui/item_list.cpp
View File

@ -419,7 +419,7 @@ void ItemList::select(int p_idx, bool p_single) {
void ItemList::deselect(int p_idx) {
ERR_FAIL_INDEX(p_idx, items.size());
if (select_mode != SELECT_MULTI) {
if (select_mode == SELECT_SINGLE) {
items.write[p_idx].selected = false;
current = -1;
} else {
@ -746,7 +746,7 @@ void ItemList::gui_input(const Ref<InputEvent> &p_event) {
return;
}
if (items[i].selectable && (!items[i].selected || allow_reselect)) {
if (items[i].selectable && (!items[i].selected || allow_reselect) && select_mode != SELECT_TOGGLE) {
select(i, select_mode == SELECT_SINGLE || !mb->is_command_or_control_pressed());
if (select_mode == SELECT_SINGLE) {
@ -756,6 +756,18 @@ void ItemList::gui_input(const Ref<InputEvent> &p_event) {
}
}
if (items[i].selectable && select_mode == SELECT_TOGGLE) {
if (items[i].selected) {
deselect(i);
current = i;
emit_signal(SNAME("multi_selected"), i, false);
} else {
select(i, false);
current = i;
emit_signal(SNAME("multi_selected"), i, true);
}
}
emit_signal(SNAME("item_clicked"), i, get_local_mouse_position(), mb->get_button_index());
if (mb->get_button_index() == MouseButton::LEFT && mb->is_double_click()) {
@ -929,7 +941,7 @@ void ItemList::gui_input(const Ref<InputEvent> &p_event) {
}
} else if (p_event->is_action("ui_cancel", true)) {
search_string = "";
} else if (p_event->is_action("ui_select", true) && select_mode == SELECT_MULTI) {
} else if (p_event->is_action("ui_select", true) && (select_mode == SELECT_MULTI || select_mode == SELECT_TOGGLE)) {
if (current >= 0 && current < items.size()) {
if (CAN_SELECT(current) && !items[current].selected) {
select(current, false);
@ -1353,7 +1365,7 @@ void ItemList::_notification(int p_what) {
}
}
if (select_mode == SELECT_MULTI && i == current) {
if (i == current && (select_mode == SELECT_MULTI || select_mode == SELECT_TOGGLE)) {
Rect2 r = rcache;
r.position += base_ofs;
@ -1913,7 +1925,7 @@ void ItemList::_bind_methods() {
ClassDB::bind_method(D_METHOD("force_update_list_size"), &ItemList::force_update_list_size);
ADD_PROPERTY(PropertyInfo(Variant::INT, "select_mode", PROPERTY_HINT_ENUM, "Single,Multi"), "set_select_mode", "get_select_mode");
ADD_PROPERTY(PropertyInfo(Variant::INT, "select_mode", PROPERTY_HINT_ENUM, "Single,Multi,Toggle"), "set_select_mode", "get_select_mode");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_reselect"), "set_allow_reselect", "get_allow_reselect");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_rmb_select"), "set_allow_rmb_select", "get_allow_rmb_select");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "allow_search"), "set_allow_search", "get_allow_search");
@ -1936,6 +1948,7 @@ void ItemList::_bind_methods() {
BIND_ENUM_CONSTANT(SELECT_SINGLE);
BIND_ENUM_CONSTANT(SELECT_MULTI);
BIND_ENUM_CONSTANT(SELECT_TOGGLE);
ADD_SIGNAL(MethodInfo("item_selected", PropertyInfo(Variant::INT, "index")));
ADD_SIGNAL(MethodInfo("empty_clicked", PropertyInfo(Variant::VECTOR2, "at_position"), PropertyInfo(Variant::INT, "mouse_button_index")));

3
scene/gui/item_list.h
View File

@ -47,7 +47,8 @@ public:
enum SelectMode {
SELECT_SINGLE,
SELECT_MULTI
SELECT_MULTI,
SELECT_TOGGLE,
};
private: