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◆ main openmsx / src / imgui / ImGuiConnector.cc
4.5 KiB · C++ · last changed chore(): initial commit 1 month ago source blame history raw
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#include "ImGuiConnector.hh"
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#include "ImGuiCpp.hh"
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#include "ImGuiManager.hh"
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#include "ImGuiUtils.hh"
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#include "Connector.hh"
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#include "MSXMotherBoard.hh"
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#include "Pluggable.hh"
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#include "PluggingController.hh"
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#include "ImGuiPluggable.hh"
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#include <imgui.h>
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#include <algorithm>
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using namespace std::literals;
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namespace openmsx {
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[[nodiscard]] static zstring_view pluggableToGuiString(zstring_view pluggable)
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{
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	if (pluggable == "msxjoystick1")       return "MSX joystick 1";
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	if (pluggable == "msxjoystick2")       return "MSX joystick 2";
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	if (pluggable == "joymega1")           return "JoyMega controller 1";
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	if (pluggable == "joymega2")           return "JoyMega controller 2";
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	if (pluggable == "joyhandle1")         return "Panasonic FS-JH1 Joy Handle 1";
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	if (pluggable == "joyhandle2")         return "Panasonic FS-JH1 Joy Handle 2";
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	if (pluggable == "arkanoidpad")        return "Arkanoid Vaus paddle";
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	if (pluggable == "ninjatap")           return "Ninja Tap";
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	if (pluggable == "cassetteplayer")     return "Tape deck";
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	if (pluggable == "simpl")              return "SIMPL";
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	if (pluggable == "msx-printer")        return "MSX printer";
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	if (pluggable == "epson-printer")      return "Epson printer";
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	if (pluggable == "MSXPlotter")         return "MSX plotter";
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	if (pluggable == "tetris2-protection") return "Tetris II SE dongle";
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	if (pluggable == "circuit-designer-rd-dongle") return "Circuit Designer RD dongle";
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	return pluggable;
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}
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void ImGuiConnector::showMenu(MSXMotherBoard* motherBoard)
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{
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	im::Menu("Connectors", motherBoard != nullptr, [&]{
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		showPluggables(motherBoard->getPluggingController(), Mode::COMBO);
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	});
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}
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void ImGuiConnector::paintPluggableSelectables(PluggingController& controller, const Connector& connector)
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{
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	const auto& currentPluggable = connector.getPlugged();
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	const auto& connectorName = connector.getName();
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	if (!currentPluggable.getName().empty()) {
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		if (ImGui::Selectable("[unplug]")) {
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			manager.executeDelayed(makeTclList("unplug", connectorName));
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		}
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	}
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	auto connectorClass = connector.getClass();
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	for (const auto& plug : controller.getPluggables()) {
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		if (plug->getClass() != connectorClass) continue;
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		auto plugName = plug->getName();
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		bool selected = plug.get() == &currentPluggable;
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		int flags = !selected && plug->getConnector() ? ImGuiSelectableFlags_Disabled : 0; // plugged in another connector
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		if (ImGui::Selectable(pluggableToGuiString(plugName).c_str(), selected, flags)) {
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			manager.executeDelayed(makeTclList("plug", connectorName, plugName));
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		}
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		simpleToolTip(plug->getDescription());
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		if (selected) {
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			ImGui::SetItemDefaultFocus();
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		}
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	}
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}
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void ImGuiConnector::paintImGuiExtra(Pluggable& pluggable)
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{
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	if (auto* extra = dynamic_cast<ImGuiPluggable*>(&pluggable)) {
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		extra->handleImGuiExtraMenuItems();
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	}
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}
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void ImGuiConnector::showPluggables(PluggingController& controller, Mode mode)
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{
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	im::Table("##shared-table", 2, [&]{
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		ImGui::TableSetupColumn("Label", ImGuiTableColumnFlags_WidthFixed);
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		ImGui::TableSetupColumn("Value");
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		for (const auto* connector : controller.getConnectors()) {
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			if (ImGui::TableNextColumn()) { // connector
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				ImGui::TextUnformatted(connector->getDescription());
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			}
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			if (ImGui::TableNextColumn()) { // pluggable
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				auto& currentPluggable = connector->getPlugged();
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				const auto& plugName = currentPluggable.getName();
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				const auto& connectorName = connector->getName();
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				using enum ImGuiConnector::Mode;
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				switch (mode) {
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				case VIEW:
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					ImGui::TextUnformatted(plugName.empty() ? "(empty)"sv : pluggableToGuiString(plugName));
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					simpleToolTip(currentPluggable.getDescription());
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					break;
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				case COMBO:
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					ImGui::SetNextItemWidth(ImGui::GetFontSize() * 12.0f);
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					im::Combo(tmpStrCat("##", connectorName).c_str(), pluggableToGuiString(plugName).c_str(), [&]{
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						paintPluggableSelectables(controller, *connector);
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					});
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					simpleToolTip(currentPluggable.getDescription());
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					paintImGuiExtra(currentPluggable);
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					break;
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				case SUBMENU:
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					if (plugName.empty() && std::ranges::none_of(controller.getPluggables(), [&](const auto& plug) {
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							return plug->getClass() == connector->getClass(); })) {
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						// nothing to choose from, avoid an empty submenu
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						ImGui::TextUnformatted("(empty)"sv);
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						break;
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					}
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					im::Menu(tmpStrCat(strCat_if(plugName.empty(), "(empty)##", connectorName).else_(STRCAT_LAZY(pluggableToGuiString(plugName)))).c_str(), [&] {
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						paintPluggableSelectables(controller, *connector);
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					});
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					paintImGuiExtra(currentPluggable);
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					break;
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				default:
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					UNREACHABLE;
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				}
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			}
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		}
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	});
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}
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} // namespace openmsx