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[studio/modlib] Add variant of ComboBox that takes callback

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This commit is contained in:
Gary Talent 2024-05-27 00:46:55 -05:00
parent e62426b085
commit f9a14433d1
2 changed files with 33 additions and 0 deletions
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13
src/olympic/studio/modlib/include/studio/imguiutil.hpp
View File

@ -148,6 +148,19 @@ bool BeginPopup(turbine::Context &ctx, ox::CStringView popupName, bool &show, Im
*/
bool ComboBox(ox::CStringView lbl, ox::SpanView<ox::String> list, size_t &selectedIdx) noexcept;
/**
*
* @param lbl
* @param callback
* @param selectedIdx
* @return true if new value selected, false otherwise
*/
bool ComboBox(
ox::CStringView lbl,
std::function<ox::CStringView(size_t)> const&f,
size_t strCnt,
size_t &selectedIdx) noexcept;
bool FileComboBox(
ox::CStringView lbl,
studio::StudioContext &sctx,

20
src/olympic/studio/modlib/src/imguiutil.cpp
View File

@ -100,6 +100,26 @@ bool ComboBox(
return out;
}
bool ComboBox(
ox::CStringView lbl,
std::function<ox::CStringView(size_t)> const&f,
size_t strCnt,
size_t &selectedIdx) noexcept {
bool out{};
auto const first = selectedIdx < strCnt ? f(selectedIdx).c_str() : "";
if (ImGui::BeginCombo(lbl.c_str(), first, 0)) {
for (auto i = 0u; i < strCnt; ++i) {
const auto selected = (selectedIdx == i);
if (ImGui::Selectable(f(i).c_str(), selected) && selectedIdx != i) {
selectedIdx = i;
out = true;
}
}
ImGui::EndCombo();
}
return out;
}
bool FileComboBox(
ox::CStringView lbl,
studio::StudioContext &sctx,