Add all the files

src/input/api/ControllerProvider.h

@@ -0,0 +1,88 @@
+#pragma once
+
+#include "input/api/InputAPI.h"
+
+class ControllerBase;
+
+struct ControllerProviderSettings
+{
+	virtual ~ControllerProviderSettings() = default;
+	virtual bool operator==(const ControllerProviderSettings&) const = 0;
+};
+
+class ControllerProviderBase
+{
+public:
+	ControllerProviderBase() = default;
+	virtual ~ControllerProviderBase() = default;
+
+	virtual InputAPI::Type api() const = 0;
+	std::string_view api_name() const { return to_string(api()); }
+
+	virtual std::vector<std::shared_ptr<ControllerBase>> get_controllers() = 0;
+
+	virtual bool has_settings() const
+	{
+		return false;
+	}
+
+	virtual bool operator==(const ControllerProviderBase& p) const
+	{
+		return api() == p.api();
+	}
+	virtual bool operator==(const ControllerProviderSettings& p) const
+	{
+		return false;
+	}
+};
+
+using ControllerProviderPtr = std::shared_ptr<ControllerProviderBase>;
+
+template <typename TSettings>
+class ControllerProvider : public ControllerProviderBase
+{
+	using base_type = ControllerProviderBase;
+public:
+	ControllerProvider() = default;
+
+	ControllerProvider(const TSettings& settings)
+		: m_settings(settings)
+	{}
+
+	bool has_settings() const override
+	{
+		return true;
+	}
+
+	const TSettings& get_settings() const
+	{
+		return m_settings;
+	}
+
+	bool operator==(const ControllerProviderBase& p) const override
+	{
+		if (!base_type::operator==(p))
+			return false;
+
+		if (!p.has_settings())
+			return false;
+
+		auto* ptr = dynamic_cast<const ControllerProvider<TSettings>*>(&p);
+		if (!ptr)
+			return false;
+
+		return base_type::operator==(p) && m_settings == ptr->m_settings;
+	}
+
+	bool operator==(const ControllerProviderSettings& p) const override
+	{
+		auto* ptr = dynamic_cast<const TSettings*>(&p);
+		if (!ptr)
+			return false;
+
+		return m_settings == *ptr;
+	}
+
+protected:
+	TSettings m_settings{};
+};