Add option to reverse FlowContainer fill direction (HFlow bottom-to-top, VFlow right-to-left)

This commit is contained in:
TheSecondReal0 2023-06-29 00:41:08 -06:00
parent 0bcc0e92b3
commit b8a7270567
3 changed files with 27 additions and 1 deletions

View file

@ -198,7 +198,10 @@ void FlowContainer::_resort() {
}
Rect2 child_rect = Rect2(ofs, child_size);
if (rtl) {
if (reverse_fill && !vertical) {
child_rect.position.y = get_rect().size.y - child_rect.position.y - child_rect.size.height;
}
if ((rtl && !vertical) || ((rtl != reverse_fill) && vertical)) {
child_rect.position.x = get_rect().size.x - child_rect.position.x - child_rect.size.width;
}
@ -322,6 +325,18 @@ bool FlowContainer::is_vertical() const {
return vertical;
}
void FlowContainer::set_reverse_fill(bool p_reverse_fill) {
if (reverse_fill == p_reverse_fill) {
return;
}
reverse_fill = p_reverse_fill;
_resort();
}
bool FlowContainer::is_reverse_fill() const {
return reverse_fill;
}
FlowContainer::FlowContainer(bool p_vertical) {
vertical = p_vertical;
}
@ -333,6 +348,8 @@ void FlowContainer::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_alignment"), &FlowContainer::get_alignment);
ClassDB::bind_method(D_METHOD("set_vertical", "vertical"), &FlowContainer::set_vertical);
ClassDB::bind_method(D_METHOD("is_vertical"), &FlowContainer::is_vertical);
ClassDB::bind_method(D_METHOD("set_reverse_fill", "reverse_fill"), &FlowContainer::set_reverse_fill);
ClassDB::bind_method(D_METHOD("is_reverse_fill"), &FlowContainer::is_reverse_fill);
BIND_ENUM_CONSTANT(ALIGNMENT_BEGIN);
BIND_ENUM_CONSTANT(ALIGNMENT_CENTER);
@ -340,6 +357,7 @@ void FlowContainer::_bind_methods() {
ADD_PROPERTY(PropertyInfo(Variant::INT, "alignment", PROPERTY_HINT_ENUM, "Begin,Center,End"), "set_alignment", "get_alignment");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "vertical"), "set_vertical", "is_vertical");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "reverse_fill"), "set_reverse_fill", "is_reverse_fill");
BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, FlowContainer, h_separation);
BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, FlowContainer, v_separation);