#ifndef IMGUI_HELP_HH

#define IMGUI_HELP_HH

#include "ImGuiPart.hh"

#include "GLUtil.hh"

#include <optional>

namespace openmsx {

// This used to be an inner class of ImGuiHelp, but for some reason that didn't compile with (some version of) clang???

// Moving it outside is a workaround.

struct LogoImage {

	LogoImage() = default;

	gl::Texture texture{gl::Null{}};

	gl::vec2 size;

};

class ImGuiHelp final : public ImGuiPart

{

public:

	using ImGuiPart::ImGuiPart;

	void showMenu(MSXMotherBoard* motherBoard) override;

	void paint(MSXMotherBoard* motherBoard) override;

private:

	void paintAbout();

private:

	bool showImGuiUserGuide = false;

	bool showAboutOpenMSX = false;

	bool showAboutImGui = false;

	bool showDemoWindow = false;

	std::optional<LogoImage> logo; // initialized on first use

};

} // namespace openmsx

#endif