mirror of
https://github.com/MadeOfJelly/MushMachine.git
synced 2025-06-19 19:26:36 +02:00
add a quick n dirty json editor imgui widget
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343
framework/imgui/src/mm/imgui/widgets/imgui_json_editor.hpp
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343
framework/imgui/src/mm/imgui/widgets/imgui_json_editor.hpp
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// for the license, see the end of the file
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#pragma once
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#include <imgui.h>
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#include <nlohmann/json.hpp>
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#include <imgui/misc/cpp/imgui_stdlib.h>
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namespace MM::ImGuiWidgets {
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static const ImVec4 bool_true_color{0.2f, 1.0f, 0.3f, 1.f};
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static const ImVec4 bool_false_color{1.0f, 0.2f, 0.3f, 1.f};
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static const ImVec4 string_color{0.8f, 0.8f, 0.3f, 1.f};
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static const ImVec4 int_color{0.6f, 0.3f, 0.8f, 1.f};
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static const ImVec4 unsigned_color{0.3f, 0.6f, 0.8f, 1.f};
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static const ImVec4 float_color{0.3f, 0.3f, 0.8f, 1.f};
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// takes const, only displays, no tree, super simple
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template <typename JsonObjectType = nlohmann::ordered_json>
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void JsonViewerSimple(const char* name, const JsonObjectType& json) {
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ImGui::PushID(name);
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ImGui::Text("%s:", name);
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if (ImGui::IsItemHovered()) {
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ImGui::BeginTooltip();
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ImGui::TextUnformatted(json.type_name());
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ImGui::EndTooltip();
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}
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ImGui::SameLine();
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switch (json.type()) {
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case JsonObjectType::value_t::null:
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ImGui::TextDisabled("NULL");
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break;
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case JsonObjectType::value_t::boolean:
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if (json.template get<bool>()) {
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ImGui::TextColored(bool_true_color, "true");
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} else {
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ImGui::TextColored(bool_false_color, "false");
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}
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//if (ImGui::IsItemClicked()) {
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//json = !json.template get<bool>();
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//}
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break;
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case JsonObjectType::value_t::string:
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{
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const std::string& str_ref = json.template get_ref<const std::string&>();
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if (str_ref.size() < 100) {
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ImGui::TextColored(string_color, "\"%s\"", str_ref.c_str());
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} else {
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ImGui::TextDisabled("!! text too long to display !!");
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}
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}
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break;
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case JsonObjectType::value_t::number_integer:
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ImGui::TextColored(int_color, "%ld", json.template get<int64_t>());
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break;
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case JsonObjectType::value_t::number_unsigned:
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ImGui::TextColored(unsigned_color, "%lu", json.template get<uint64_t>());
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break;
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case JsonObjectType::value_t::number_float:
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ImGui::TextColored(float_color, "%f", json.template get<float>());
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break;
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case JsonObjectType::value_t::object:
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ImGui::TextDisabled("{%d}", json.size());
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ImGui::Indent();
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for (auto& [key, value] : json.items()) {
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JsonViewerSimple(key.c_str(), value);
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}
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ImGui::Unindent();
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break;
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case JsonObjectType::value_t::array:
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ImGui::TextDisabled("[%d]", json.size());
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ImGui::Indent();
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for (auto& [key, value] : json.items()) {
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JsonViewerSimple(key.c_str(), value);
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}
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ImGui::Unindent();
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break;
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case JsonObjectType::value_t::binary:
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ImGui::TextDisabled("(...) TODO: display binary");
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break;
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case JsonObjectType::value_t::discarded:
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ImGui::Text("%s DISCARDED", name); // whats this?
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break;
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}
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ImGui::PopID();
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}
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// takes const, only displays, tree
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template <typename JsonObjectType = nlohmann::ordered_json>
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void JsonViewerTree(const char* name, const JsonObjectType& json) {
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// if array or object, tree node
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if (json.is_structured()) {
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const bool tree_open = ImGui::TreeNode(name, "%s:", name);
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ImGui::SameLine();
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if (json.is_object()) {
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ImGui::TextDisabled("{%d}", json.size());
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} else { // is_array()
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ImGui::TextDisabled("[%d]", json.size());
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}
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if (tree_open) {
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for (auto& [key, value] : json.items()) {
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JsonViewerTree(key.c_str(), value);
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}
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ImGui::TreePop();
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}
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} else {
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ImGui::PushID(name);
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ImGui::Text("%s:", name);
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ImGui::SameLine();
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switch (json.type()) {
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case JsonObjectType::value_t::null:
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ImGui::TextDisabled("NULL");
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break;
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case JsonObjectType::value_t::boolean:
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if (json.template get<bool>()) {
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ImGui::TextColored(bool_true_color, "true");
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} else {
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ImGui::TextColored(bool_false_color, "false");
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}
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break;
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case JsonObjectType::value_t::string:
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{
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const std::string& str_ref = json.template get_ref<const std::string&>();
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if (str_ref.size() < 100) {
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ImGui::TextColored(string_color, "\"%s\"", str_ref.c_str());
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} else {
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ImGui::TextDisabled("!! text too long to display !!");
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}
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}
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break;
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case JsonObjectType::value_t::number_integer:
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ImGui::TextColored(int_color, "%ld", json.template get<int64_t>());
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break;
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case JsonObjectType::value_t::number_unsigned:
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ImGui::TextColored(unsigned_color, "%lu", json.template get<uint64_t>());
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break;
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case JsonObjectType::value_t::number_float:
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ImGui::TextColored(float_color, "%f", json.template get<float>());
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break;
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case JsonObjectType::value_t::binary:
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ImGui::TextDisabled("(...) TODO: display binary");
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break;
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case JsonObjectType::value_t::discarded:
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ImGui::Text("%s DISCARDED", name); // whats this?
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break;
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default:
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ImGui::Text("you should not be here....");
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break;
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}
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ImGui::PopID();
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}
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}
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namespace detail {
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template <typename JsonObjectType = nlohmann::ordered_json>
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void JsonTypeCombo(typename JsonObjectType::value_t& type) {
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const std::array<const char*, 10> type_strings {
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"null",
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"object",
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"array",
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"string",
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"boolean",
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"number_integer",
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"number_unsigned",
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"number_float",
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"binary",
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"discarded"
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};
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int tmp_index = static_cast<uint8_t>(type);
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ImGui::Combo("type", &tmp_index, type_strings.data(), type_strings.size());
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type = static_cast<typename JsonObjectType::value_t>(tmp_index);
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}
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} // detail
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// edits, tree
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template <typename JsonObjectType = nlohmann::ordered_json>
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void JsonEditor(const char* name, JsonObjectType& json) {
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// if array or object, tree node
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if (json.is_structured()) {
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const bool tree_open = ImGui::TreeNode(name, "%s:", name);
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ImGui::SameLine();
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if (json.is_object()) {
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ImGui::TextDisabled("{%d}", json.size());
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} else { // is_array()
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ImGui::TextDisabled("[%d]", json.size());
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}
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if (tree_open) {
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size_t index = 0; // for array, and id
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// for each entry in array or object
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for (auto it = json.begin(); it != json.end(); index++) {
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ImGui::PushID(index);
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if (ImGui::SmallButton("-")) {
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it = json.erase(it);
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ImGui::PopID();
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continue;
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}
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ImGui::SameLine();
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if (json.is_object()) {
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JsonEditor(it.key().c_str(), it.value());
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} else { // is_array()
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auto tmp_key_str = std::to_string(index);
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JsonEditor(tmp_key_str.c_str(), it.value());
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}
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ImGui::PopID();
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it++;
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}
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{ // the add button
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const bool add_button = ImGui::SmallButton("+");
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static char key_buff[256] = {};
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ImGui::SameLine();
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if (json.is_object()) {
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// TODO: dynamically limit item width
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ImGui::SetNextItemWidth(200.f);
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ImGui::InputText("key", key_buff, 255);
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ImGui::SameLine();
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}
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static typename JsonObjectType::value_t type = JsonObjectType::value_t::null;
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// TODO: dynamically limit item width
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ImGui::SetNextItemWidth(200.f);
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detail::JsonTypeCombo(type);
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if (add_button) {
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if (json.is_object()) {
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json[key_buff] = type;
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} else { // is_array()
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json.push_back(type);
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}
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}
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}
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ImGui::TreePop();
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}
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} else { // not array or object
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ImGui::PushID(name);
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ImGui::Text("%s:", name);
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ImGui::SameLine();
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switch (json.type()) {
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case JsonObjectType::value_t::null:
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ImGui::TextDisabled("NULL");
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break;
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case JsonObjectType::value_t::boolean:
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if (json.template get<bool>()) {
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ImGui::TextColored(bool_true_color, "true");
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} else {
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ImGui::TextColored(bool_false_color, "false");
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}
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if (ImGui::IsItemClicked()) {
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json = !json.template get<bool>();
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}
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break;
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case JsonObjectType::value_t::string:
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{
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std::string& str_ref = json.template get_ref<std::string&>();
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ImGui::InputText("string", &str_ref);
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//if (str_ref.size() < 100) {
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//ImGui::TextColored(string_color, "\"%s\"", str_ref.c_str());
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//} else {
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//ImGui::TextDisabled("!! text too long to display !!");
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//}
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}
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break;
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case JsonObjectType::value_t::number_integer:
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//ImGui::TextColored(int_color, "%ld", json.template get_ref<int64_t&>());
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ImGui::InputScalar("integer", ImGuiDataType_S64, &json.template get_ref<int64_t&>());
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break;
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case JsonObjectType::value_t::number_unsigned:
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//ImGui::TextColored(unsigned_color, "%lu", json.template get<uint64_t>());
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ImGui::InputScalar("unsigned", ImGuiDataType_U64, &json.template get_ref<int64_t&>());
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break;
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case JsonObjectType::value_t::number_float:
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//ImGui::TextColored(float_color, "%f", json.template get<float>());
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ImGui::InputDouble("float", &(json.template get_ref<double&>()));
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break;
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case JsonObjectType::value_t::binary:
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ImGui::TextDisabled("(...) TODO: display binary");
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break;
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case JsonObjectType::value_t::discarded:
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ImGui::Text("%s DISCARDED", name); // whats this?
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break;
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default:
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ImGui::Text("you should not be here....");
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break;
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}
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ImGui::PopID();
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}
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}
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} // MM::ImGuiWidgets
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// MIT License
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// Copyright (c) 2021 Erik Scholz
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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