forked from Green-Sky/tomato
77 lines
1.7 KiB
C++
77 lines
1.7 KiB
C++
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#pragma once
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#include <imgui/imgui.h>
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#include <entt/container/dense_map.hpp>
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#include <entt/core/type_info.hpp>
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#include <string>
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#include <type_traits>
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// default is resolving to its value
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template<typename T>
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std::string typeValueName(T V) {
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return std::to_string(static_cast<std::underlying_type_t<T>>(V));
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}
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// stores theming values and colors not expressed by imgui directly
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struct Theme {
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using key_type = entt::id_type;
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entt::dense_map<key_type, ImVec4> colors;
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entt::dense_map<key_type, std::string> colors_name;
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// TODO: spec out dependencies
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// TODO: what for
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entt::dense_map<key_type, float> single_values;
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std::string name; // theme name
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Theme(void);
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// call when any color changed, so dependencies can be resolved
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void update(void);
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template<auto V>
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void setColor(ImVec4 color) {
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constexpr auto key = entt::type_hash<entt::tag<V>>::value();
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colors[key] = color;
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if (!colors_name.contains(key)) {
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std::string key_name = static_cast<std::string>(
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entt::type_name<decltype(V)>::value()
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) + ":" + typeValueName(V);
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colors_name[key] = key_name;
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}
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}
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template<auto V>
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ImVec4 getColor(void) const {
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constexpr auto key = entt::type_hash<entt::tag<V>>::value();
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const auto it = colors.find(key);
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if (it != colors.end()) {
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return it->second;
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} else {
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return {}; // TODO: pink as default?
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}
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}
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template<auto V>
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std::string_view getColorName(void) const {
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constexpr auto key = entt::type_hash<entt::tag<V>>::value();
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if (colors_name.contains(key)) {
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return colors_name.at(key);
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} else {
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return "unk";
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}
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}
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// TODO: actually serialize from config?
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bool load(void);
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bool store(void);
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};
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Theme getDefaultThemeDark(void);
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Theme getDefaultThemeLight(void);
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