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[olympic/studio] Add PushButton, PopupBtns, ComboBox, and IDStackItem to ImGui utils

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This commit is contained in:
Gary Talent 2024-01-19 01:09:10 -06:00
parent 8a29c0952c
commit 173d3f4bc7
2 changed files with 71 additions and 0 deletions
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30
src/olympic/studio/modlib/include/studio/imguiutil.hpp
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@ -2,12 +2,42 @@
* Copyright 2016 - 2024 Gary Talent (gary@drinkingtea.net). All rights reserved.
*/
#pragma once
#include <imgui.h>
#include <turbine/context.hpp>
namespace studio::ig {
inline constexpr auto BtnSz = ImVec2{50, 22};
template<typename T>
class IDStackItem {
private:
T m_id;
public:
explicit IDStackItem(T id) noexcept: m_id(id) {
ImGui::PushID(m_id);
}
~IDStackItem() noexcept {
ImGui::PopID();
}
};
void centerNextWindow(turbine::Context &ctx) noexcept;
bool PushButton(ox::CStringView lbl, ImVec2 const&btnSz = BtnSz) noexcept;
void PopupBtns(float popupWidth, bool &popupOpen);
/**
*
* @param lbl
* @param list
* @param selectedIdx
* @return true if new value selected, false otherwise
*/
bool ComboBox(ox::CStringView lbl, ox::SpanView<ox::String> list, size_t &selectedIdx) noexcept;
}

41
src/olympic/studio/modlib/src/imguiutil.cpp
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@ -6,6 +6,8 @@
#include <turbine/gfx.hpp>
#include <studio/imguiutil.hpp>
namespace studio::ig {
void centerNextWindow(turbine::Context &ctx) noexcept {
@ -16,4 +18,43 @@ void centerNextWindow(turbine::Context &ctx) noexcept {
ImGui::SetNextWindowPos(ImVec2(screenW / mod, screenH / mod), ImGuiCond_Always, ImVec2(0.5f, 0.5f));
}
bool PushButton(ox::CStringView lbl, ImVec2 const&btnSz) noexcept {
return ImGui::Button(lbl.c_str(), btnSz);
}
void PopupBtns(float popupWidth, bool &popupOpen) {
constexpr auto btnSz = ImVec2{50, BtnSz.y};
ImGui::Separator();
ImGui::SetCursorPosX(popupWidth - 118);
if (ImGui::Button("OK", btnSz)) {
ImGui::CloseCurrentPopup();
popupOpen = false;
}
ImGui::SameLine();
if (ImGui::Button("Cancel", btnSz)) {
ImGui::CloseCurrentPopup();
popupOpen = false;
}
}
bool ComboBox(
ox::CStringView lbl,
ox::SpanView<ox::String> list,
size_t &selectedIdx) noexcept {
bool out{};
auto const first = selectedIdx < list.size() ? list[selectedIdx].c_str() : "";
if (ImGui::BeginCombo(lbl.c_str(), first, 0)) {
for (auto i = 0u; i < list.size(); ++i) {
const auto selected = (selectedIdx == i);
if (ImGui::Selectable(list[i].c_str(), selected) && selectedIdx != i) {
selectedIdx = i;
//oxLogError(m_model.setPalette(list[n]));
out = true;
}
}
ImGui::EndCombo();
}
return out;
}
}