tomato-testing/src/start_screen.cpp
2024-08-10 11:46:29 +02:00

326 lines
9.9 KiB
C++

#include "./start_screen.hpp"
#include "./main_screen.hpp"
#include "./json_to_config.hpp"
#include <nlohmann/json.hpp>
#include <imgui/imgui.h>
#include <imgui/misc/cpp/imgui_stdlib.h>
#include <cctype>
#include <memory>
#include <filesystem>
#include <fstream>
StartScreen::StartScreen(const std::vector<std::string_view>& args, SDL_Renderer* renderer, Theme& theme) : _renderer(renderer), _theme(theme) {
bool config_loaded {false};
std::string config_path;
for (size_t ai = 1; ai < args.size(); ai++) {
if (args.at(ai) == "--config" || args.at(ai) == "-c") {
if (config_loaded) {
std::cerr << "TOMATO error: config specified more than once!\n";
break;
}
if (args.size() == ai+1) {
std::cerr << "TOMATO error: argument '" << args.at(ai) << "' missing parameter!\n";
break;
}
ai++;
config_path = args.at(ai);
auto config_file = std::ifstream(static_cast<std::string>(config_path));
if (!config_file.is_open()) {
std::cerr << "TOMATO error: failed to open config file '" << config_path << "'\n";
break;
}
auto config_json = nlohmann::ordered_json::parse(config_file);
if (!load_json_into_config(config_json, _conf)) {
std::cerr << "TOMATO error in config json, exiting...\n";
break;
}
config_loaded = true;
} else if (args.at(ai) == "--plugin" || args.at(ai) == "-p") {
if (args.size() == ai+1) {
std::cerr << "TOMATO error: argument '" << args.at(ai) << "' missing parameter!\n";
break;
}
ai++;
const auto& plugin_path = args.at(ai);
// TODO: check for dups
queued_plugin_paths.push_back(static_cast<std::string>(plugin_path));
} else {
std::cerr << "TOMATO error: unknown cli arg: '" << args.at(ai) << "'\n";
}
}
// seed tox save path
if (_conf.has_string("tox", "save_file_path")) {
const auto config_path_base = std::filesystem::path{config_path}.parent_path();
std::filesystem::path real_tox_profile_path = static_cast<std::string>(_conf.get_string("tox", "save_file_path").value());
if (real_tox_profile_path.is_relative()) {
real_tox_profile_path = config_path_base / real_tox_profile_path;
}
_tox_profile_path = real_tox_profile_path.u8string();
}
float display_scale = SDL_GetWindowDisplayScale(SDL_GetRenderWindow(renderer));
if (display_scale < 0.001f) {
// error?
display_scale = 1.f;
}
{
auto* font_atlas = ImGui::GetIO().Fonts;
font_atlas->ClearFonts();
// for now we also always merge
//bool has_font {false};
ImFontGlyphRangesBuilder glyphbld;
ImVector<ImWchar> glyph_ranges;
{ // build ranges
glyphbld.AddRanges(font_atlas->GetGlyphRangesDefault());
glyphbld.AddRanges(font_atlas->GetGlyphRangesGreek());
glyphbld.AddRanges(font_atlas->GetGlyphRangesCyrillic());
glyphbld.AddRanges(font_atlas->GetGlyphRangesChineseSimplifiedCommon()); // contains CJK
glyphbld.AddText(""); // somehow missing
// popular emojies
glyphbld.AddText(u8"😂❤️🤣👍😭🙏😘🥰😍😊🎉😁💕🥺😅🔥☺️🤦♥️🤷🙄😆🤗😉🎂🤔👏🙂😳🥳😎👌💜😔💪✨💖👀😋😏😢👉💗😩💯🌹💞🎈💙😃😡💐😜🙈🤞😄🤤🙌🤪❣️😀💋💀👇💔😌💓🤩🙃😬😱😴🤭😐🌞😒😇🌸😈🎶✌️🎊🥵😞💚☀️🖤💰😚👑🎁💥🙋☹️😑🥴👈💩✅👋🤮😤🤢🌟❗😥🌈💛😝😫😲🖕‼️🔴🌻🤯💃👊🤬🏃😕👁️⚡☕🍀💦⭐🦋🤨🌺😹🤘🌷💝💤🤝🐰😓💘🍻😟😣🧐😠🤠😻🌙😛🤙🙊");
if (const auto sv_opt = _conf.get_string("ImGuiFonts", "atlas_extra_text"); sv_opt.has_value) {
glyphbld.AddText(sv_opt.s.start, sv_opt.s.start+sv_opt.s.extend);
}
glyphbld.BuildRanges(&glyph_ranges);
}
ImFontConfig fontcfg;
//fontcfg.SizePixels = 16.f*display_scale;
fontcfg.SizePixels = _conf.get_int("ImGuiFonts", "size").value_or(13) * display_scale;
fontcfg.RasterizerDensity = 1.f;
fontcfg.OversampleH = 2;
fontcfg.OversampleV = 1;
fontcfg.MergeMode = false;
for (const auto [font_path, should_load] : _conf.entries_bool("ImGuiFonts", "fonts")) {
if (!should_load) {
continue;
}
std::cout << "Font: loading '" << font_path << "'\n";
const auto* resulting_font = font_atlas->AddFontFromFileTTF(
font_path.c_str(),
_conf.get_int("ImGuiFonts", "size", font_path).value_or(0) * display_scale,
&fontcfg,
&(glyph_ranges[0])
);
if (resulting_font != nullptr) {
//has_font = true;
fontcfg.MergeMode = true;
} else {
std::cerr << "Font: failed to load '" << "path" << "' !\n";
}
}
// always append the default as a fallback (merge in)
{
#if 0
ImFontConfig fontcfg;
// upsampling to int looks almost ok
//const float font_size_scale = 1.3f * display_scale;
const float font_size_scale = 1.0f * display_scale;
const float font_oversample = 4.f;
// default font is pixel perfect at 13
fontcfg.SizePixels = 13.f * font_size_scale;
fontcfg.RasterizerDensity = font_oversample/font_size_scale;
// normally density would be set to dpi scale of the display
fontcfg.MergeMode = has_font;
#endif
font_atlas->AddFontDefault(&fontcfg);
}
font_atlas->Build();
}
if (config_loaded) { // pull plugins from config
const auto config_path_base = std::filesystem::path{config_path}.parent_path();
for (const auto& [plugin_path, autoload] : _conf.entries_bool("PluginManager", "autoload")) {
if (!autoload) {
continue;
}
std::filesystem::path real_plugin_path = plugin_path;
if (real_plugin_path.is_relative()) {
real_plugin_path = config_path_base / real_plugin_path;
}
queued_plugin_paths.push_back(real_plugin_path.u8string());
}
}
}
Screen* StartScreen::render(float, bool&) {
const float TEXT_LOAD_WIDTH = ImGui::CalcTextSize("load").x;
const float TEXT_BASE_HEIGHT = ImGui::GetTextLineHeightWithSpacing();
// TODO: imgui tox profile selector?
// +----------------------------
// | |*tox profile*| plugins |
// | +------+ +--------
// | | ICON | | fileselector/dropdown?
// | | | | password input
// | +------+ +--------
// +----------------------------
if (ImGui::BeginTabBar("view")) {
if (ImGui::BeginTabItem("load profile")) {
_new_save = false;
ImGui::TextUnformatted("profile :");
ImGui::SameLine();
if (ImGui::Button("select")) {
_fss.requestFile(
[](const auto& path) -> bool { return std::filesystem::is_regular_file(path); },
[this](const auto& path) {
_tox_profile_path = path.string();
},
[](){}
);
}
ImGui::SameLine();
ImGui::TextUnformatted(_tox_profile_path.c_str());
ImGui::TextUnformatted("password:");
ImGui::SameLine();
if (_show_password) {
ImGui::InputText("##password", &_password);
} else {
ImGui::InputText("##password", &_password, ImGuiInputTextFlags_Password);
}
ImGui::SameLine();
ImGui::Checkbox("show password", &_show_password);
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("create profile")) {
_new_save = true;
ImGui::TextUnformatted("username:");
ImGui::SameLine();
if (ImGui::InputText("##user_name", &_user_name)) {
std::string tmp_copy = _user_name;
for (auto& c : tmp_copy) {
if (!std::isalnum(static_cast<unsigned char>(c)) && c != '-' && c != '.') {
c = '_';
}
}
if (tmp_copy.empty()) {
tmp_copy = "unnamed-tomato";
}
_tox_profile_path = tmp_copy + ".tox";
}
ImGui::TextUnformatted("password:");
ImGui::SameLine();
if (_show_password) {
ImGui::InputText("##password", &_password);
} else {
ImGui::InputText("##password", &_password, ImGuiInputTextFlags_Password);
}
ImGui::SameLine();
ImGui::Checkbox("show password", &_show_password);
ImGui::TextUnformatted("TODO: profile path (current path for now)");
ImGui::EndTabItem();
}
if (ImGui::BeginTabItem("plugins")) {
// list of selected plugins (in order)
for (auto it = queued_plugin_paths.begin(); it != queued_plugin_paths.end();) {
ImGui::PushID(it->c_str());
if (ImGui::SmallButton("-")) {
it = queued_plugin_paths.erase(it);
ImGui::PopID();
continue;
}
ImGui::SameLine();
ImGui::TextUnformatted(it->c_str());
ImGui::PopID();
it++;
}
if (ImGui::Button("+")) {
_fss.requestFile(
[](const auto& path) -> bool { return std::filesystem::is_regular_file(path); },
[this](const auto& path) {
queued_plugin_paths.push_back(path.string());
},
[](){}
);
}
ImGui::EndTabItem();
}
ImGui::EndTabBar();
}
ImGui::Separator();
if (!_new_save && !std::filesystem::is_regular_file(_tox_profile_path)) {
// load but file missing
ImGui::BeginDisabled();
ImGui::Button("load", {TEXT_LOAD_WIDTH*1.5f, TEXT_BASE_HEIGHT*1.5f});
ImGui::EndDisabled();
if (ImGui::IsItemHovered(ImGuiHoveredFlags_ForTooltip | ImGuiHoveredFlags_AllowWhenDisabled)) {
ImGui::SetTooltip("file does not exist");
}
} else if (_new_save && std::filesystem::exists(_tox_profile_path)) {
// new but file exists
ImGui::BeginDisabled();
ImGui::Button("load", {TEXT_LOAD_WIDTH*1.5f, TEXT_BASE_HEIGHT*1.5f});
ImGui::EndDisabled();
if (ImGui::IsItemHovered(ImGuiHoveredFlags_ForTooltip | ImGuiHoveredFlags_AllowWhenDisabled)) {
ImGui::SetTooltip("file already exists");
}
} else {
if (ImGui::Button("load", {TEXT_LOAD_WIDTH*1.5f, TEXT_BASE_HEIGHT*1.5f})) {
auto new_screen = std::make_unique<MainScreen>(std::move(_conf), _renderer, _theme, _tox_profile_path, _password, _user_name, queued_plugin_paths);
return new_screen.release();
}
}
_fss.render();
// TODO: dont check every frame
// do in tick instead?
if (_conf.get_bool("tomato", "skip_setup_and_load").value_or(false)) {
auto new_screen = std::make_unique<MainScreen>(std::move(_conf), _renderer, _theme, _tox_profile_path, _password, _user_name, queued_plugin_paths);
return new_screen.release();
} else {
return nullptr;
}
}
Screen* StartScreen::tick(float, bool&) {
return nullptr;
}