93 lines
1.9 KiB
C++
93 lines
1.9 KiB
C++
#pragma once
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#include <functional>
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#include <string>
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#include <string_view>
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#include <utility>
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#include <imgui.h>
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#include <yas/serialize.hpp>
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#include <yas/types/utility/usertype.hpp>
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#include "nf7.hh"
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#include "common/file_base.hh"
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namespace nf7::gui {
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class Window : public nf7::FileBase::Feature {
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public:
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static std::string ConcatId(nf7::File& f, const std::string& name) noexcept {
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return f.abspath().Stringify() + " | " + std::string {name};
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}
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Window() = delete;
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Window(nf7::FileBase& owner, std::string_view title) noexcept :
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nf7::FileBase::Feature(owner), owner_(&owner), title_(title), shown_(false) {
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}
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Window(const Window&) = delete;
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Window(Window&&) = delete;
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Window& operator=(const Window&) = delete;
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Window& operator=(Window&&) = delete;
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void serialize(auto& ar) {
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ar(shown_);
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}
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void Show() noexcept {
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shown_ = true;
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}
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void SetFocus() noexcept {
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shown_ = true;
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set_focus_ = true;
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}
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bool MenuItem() noexcept {
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return ImGui::MenuItem(title_.c_str(), nullptr, &shown_);
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}
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std::string id() const noexcept { return ConcatId(*owner_, title_); }
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bool shown() const noexcept { return shown_; }
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std::function<void()> onConfig = [](){};
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std::function<void()> onUpdate;
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private:
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File* const owner_;
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std::string title_;
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bool need_end_ = false;
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bool set_focus_ = false;
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// persistent params
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bool shown_;
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void Handle(const nf7::File::Event& e) noexcept override {
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switch (e.type) {
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case nf7::File::Event::kReqFocus:
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SetFocus();
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return;
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default:
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return;
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}
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}
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void Update() noexcept override {
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if (std::exchange(set_focus_, false)) {
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ImGui::SetNextWindowFocus();
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shown_ = true;
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}
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if (!shown_) return;
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onConfig();
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if (ImGui::Begin(id().c_str(), &shown_)) {
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onUpdate();
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}
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ImGui::End();
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}
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};
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} // namespace nf7::gui
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