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[studio] Add drag/drop functions that use model TypeName for name
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This commit is contained in:
Gary Talent 2025-01-24 23:26:30 -06:00
parent 695e7a4561
commit 04ad0f0264
1 changed files with 23 additions and 5 deletions
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28
src/olympic/studio/modlib/include/studio/imguiutil.hpp
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@ -34,19 +34,37 @@ ox::Result<T> getDragDropPayload(ox::CStringViewCR name) noexcept {
static_cast<size_t>(payload->DataSize)}); static_cast<size_t>(payload->DataSize)});
} }
template<typename T>
ox::Result<T> getDragDropPayload() noexcept {
auto const payload = ImGui::AcceptDragDropPayload(ox::ModelTypeName_v<T>);
if (!payload) {
return ox::Error(1, "No drag/drop payload");
}
return ox::readClaw<T>({
reinterpret_cast<char const*>(payload->Data),
static_cast<size_t>(payload->DataSize)});
}
ox::Error setDragDropPayload(ox::CStringViewCR name, auto const&obj) noexcept { ox::Error setDragDropPayload(ox::CStringViewCR name, auto const&obj) noexcept {
OX_REQUIRE(buff, ox::writeClaw(obj, ox::ClawFormat::Metal)); OX_REQUIRE(buff, ox::writeClaw(obj, ox::ClawFormat::Metal));
ImGui::SetDragDropPayload(name.c_str(), buff.data(), buff.size()); ImGui::SetDragDropPayload(name.c_str(), buff.data(), buff.size());
return {}; return {};
} }
template<typename T>
ox::Error setDragDropPayload(T const&obj) noexcept {
OX_REQUIRE(buff, ox::writeClaw(obj, ox::ClawFormat::Metal));
ImGui::SetDragDropPayload(ox::ModelTypeName_v<T>, buff.data(), buff.size());
return {};
}
class DragDropSource { class DragDropSource {
private: private:
bool const m_active{}; bool const m_active{};
public: public:
DragDropSource() noexcept: DragDropSource(ImGuiDragDropFlags const flags = 0) noexcept:
m_active(ImGui::BeginDragDropSource()) { m_active(ImGui::BeginDragDropSource(flags)) {
} }
~DragDropSource() noexcept { ~DragDropSource() noexcept {
if (m_active) { if (m_active) {
@ -58,14 +76,14 @@ class DragDropSource {
} }
}; };
auto dragDropSource(auto const&cb) noexcept { auto dragDropSource(auto const&cb, ImGuiDragDropFlags const flags = 0) noexcept {
if constexpr(ox::is_same_v<decltype(cb()), ox::Error>) { if constexpr(ox::is_same_v<decltype(cb()), ox::Error>) {
if (ig::DragDropSource const tgt; tgt) [[unlikely]] { if (ig::DragDropSource const tgt{flags}; tgt) [[unlikely]] {
return cb(); return cb();
} }
return ox::Error{}; return ox::Error{};
} else { } else {
if (ig::DragDropSource const tgt; tgt) [[unlikely]] { if (ig::DragDropSource const tgt{flags}; tgt) [[unlikely]] {
cb(); cb();
} }
} }