Method to_string

src/openboardview/UI/Keyboard/KeyBinding.cpp:30–39

}

std::string KeyBinding::to_string() const {
	std::string keys = (this->getKey() == ImGuiKey_None) ? "" : ImGui::GetKeyName(this->getKey());

	auto modifiers = this->getModifiers();
	for (auto im = modifiers.rbegin(); im != modifiers.rend(); ++im ) {
		keys = std::string(ImGui::GetKeyName(*im)) + "+" + keys;
	}

	return keys;
}