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C++: Fix input event within repeater

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This commit is contained in:
Olivier Goffart 2020-08-10 08:55:42 +02:00
parent 9b0dfa14b5
commit cc5d5cc92b
2 changed files with 26 additions and 8 deletions
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21
api/sixtyfps-cpp/include/sixtyfps.h
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@ -82,10 +82,10 @@ constexpr inline ItemTreeNode make_dyn_node(std::uintptr_t offset)
using internal::sixtyfps_visit_item_tree;
using internal::MouseEvent;
using internal::InputEventResult;
template<typename HandleDynamic>
template<typename GetDynamic>
inline InputEventResult process_input_event(
ComponentRef component, int64_t &mouse_grabber, MouseEvent mouse_event,
Slice<ItemTreeNode> tree, HandleDynamic handle_dynamic)
Slice<ItemTreeNode> tree, GetDynamic get_dynamic)
{
if (mouse_grabber != -1) {
auto item_index = mouse_grabber & 0xffffffff;
@ -101,8 +101,10 @@ inline InputEventResult process_input_event(
reinterpret_cast<char*>(component.instance) + item_node.item.item.offset,
} , mouse_event);
break;
case ItemTreeNode::Tag::DynamicTree:
result = handle_dynamic(item_node.dynamic_tree.index, rep_index, &mouse_event);
case ItemTreeNode::Tag::DynamicTree: {
ComponentRef comp = get_dynamic(item_node.dynamic_tree.index, rep_index);
result = comp.vtable->input_event(comp, mouse_event);
}
break;
}
if (result != InputEventResult::GrabMouse) {
@ -177,15 +179,20 @@ struct Repeater
intptr_t visit(ItemVisitorRefMut visitor) const
{
for (auto i = 0; i < data.size(); ++i) {
const auto &x = data.at(i);
VRef<ComponentVTable> ref { &C::component_type, x.get() };
for (std::size_t i = 0; i < data.size(); ++i) {
VRef<ComponentVTable> ref = item_at(i);
if (ref.vtable->visit_children_item(ref, -1, visitor) != -1) {
return i;
}
}
return -1;
}
VRef<ComponentVTable> item_at(int i) const {
const auto &x = data.at(i);
return { &C::component_type, x.get() };
}
};
Flickable::Flickable()