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◆ main openmsx / src / imgui / ImGuiHelp.cc
3.1 KiB · C++ · last changed chore(): initial commit 1 month ago source blame history raw
e8555c89 Andy McCall 1 
#include "ImGuiHelp.hh"
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#include "ImGuiCpp.hh"
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#include "ImGuiUtils.hh"
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#include "FileContext.hh"
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#include "FileOperations.hh"
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#include "GLImage.hh"
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#include "Version.hh"
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#include "build-info.hh"
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#include "components.hh"
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#include <cassert>
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namespace openmsx {
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using namespace std::literals;
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void ImGuiHelp::showMenu(MSXMotherBoard* /*motherBoard*/)
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{
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	im::Menu("Help", [&]{
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		auto docDir = FileOperations::getSystemDocDir();
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		im::Menu("Manual", [&]{
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			ImGui::TextLinkOpenURL("FAQ", strCat("file://", docDir, "/manual/faq.html").c_str());
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			ImGui::TextLinkOpenURL("Setup Guide", strCat("file://", docDir, "/manual/setup.html").c_str());
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			ImGui::TextLinkOpenURL("User Manual", strCat("file://", docDir, "/manual/user.html").c_str());
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		});
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		ImGui::MenuItem("Dear ImGui user guide", nullptr, &showImGuiUserGuide);
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		ImGui::Separator();
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		ImGui::Checkbox("ImGui Demo Window", &showDemoWindow);
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		HelpMarker("Show the ImGui demo window.\n"
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			"This is purely to demonstrate the ImGui capabilities\n"
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			"and can sometimes help to diagnose problems.\n"
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			"There is no connection with any openMSX functionality.");
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		ImGui::Separator();
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		ImGui::MenuItem("About openMSX", nullptr, &showAboutOpenMSX);
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		ImGui::MenuItem("About Dear ImGui", nullptr, &showAboutImGui);
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	});
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}
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void ImGuiHelp::paint(MSXMotherBoard* /*motherBoard*/)
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{
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	if (showAboutOpenMSX) paintAbout();
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	if (showAboutImGui) ImGui::ShowAboutWindow(&showAboutImGui);
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	if (showImGuiUserGuide) {
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		im::Window("Dear ImGui User Guide", &showImGuiUserGuide, [&]{
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			ImGui::ShowUserGuide();
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		});
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	}
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	if (showDemoWindow) {
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		ImGui::ShowDemoWindow(&showDemoWindow);
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	}
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}
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void ImGuiHelp::paintAbout()
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{
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	im::Window("About openMSX", &showAboutOpenMSX, [&]{
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		if (!logo) {
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			logo.emplace(); // initialize with null-image
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			try {
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				auto r = systemFileContext().resolve("icons/openMSX-logo-256.png");
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				gl::ivec2 isize;
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				logo->texture = loadTexture(r, isize);
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				logo->size = gl::vec2(isize);
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			} catch (...) {
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				// ignore, don't try again
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			}
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		}
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		assert(logo);
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		if (logo->texture.get()) {
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			ImGui::Image(logo->texture.getImGui(), logo->size);
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			ImGui::SameLine();
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		}
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		im::Group([&]{
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			ImGui::TextUnformatted(Version::full());
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			ImGui::Spacing();
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			im::Table("##table", 2, ImGuiTableFlags_SizingFixedFit, [&]{
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				if (ImGui::TableNextColumn()) ImGui::TextUnformatted("platform:"sv);
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				if (ImGui::TableNextColumn()) ImGui::TextUnformatted(TARGET_PLATFORM);
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				if (ImGui::TableNextColumn()) ImGui::TextUnformatted("target CPU:"sv);
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				if (ImGui::TableNextColumn()) ImGui::TextUnformatted(TARGET_CPU);
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				if (ImGui::TableNextColumn()) ImGui::TextUnformatted("flavour:"sv);
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				if (ImGui::TableNextColumn()) ImGui::TextUnformatted(BUILD_FLAVOUR);
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				if (ImGui::TableNextColumn()) ImGui::TextUnformatted("components:"sv);
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				if (ImGui::TableNextColumn()) ImGui::TextUnformatted(BUILD_COMPONENTS);
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			});
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			ImGui::Spacing();
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			ImGui::TextUnformatted("license: GPL2"sv);
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			ImGui::Text("%s The openMSX Team", Version::COPYRIGHT);
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			ImGui::TextUnformatted("Visit our website:"sv);
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			ImGui::SameLine();
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			ImGui::TextLinkOpenURL("openMSX.org", "https://openmsx.org");
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		});
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	});
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}
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} // namespace openmsx