#pragma once

#include "NodeStyle.hpp"
#include "ConnectionStyle.hpp"
#include "FlowViewStyle.hpp"
#include "Export.hpp"

namespace QtNodes
{

	class   StyleCollection
	{
	public:

		static
			NodeStyle const&
			nodeStyle();

		static
			ConnectionStyle const&
			connectionStyle();

		static
			FlowViewStyle const&
			flowViewStyle();

	public:

		static
			void
			setNodeStyle(NodeStyle);

		static
			void
			setConnectionStyle(ConnectionStyle);

		static
			void
			setFlowViewStyle(FlowViewStyle);

	private:

		StyleCollection() = default;

		StyleCollection(StyleCollection const&) = delete;

		StyleCollection&
			operator=(StyleCollection const&) = delete;

		static
			StyleCollection&
			instance();

	private:

		NodeStyle _nodeStyle;

		ConnectionStyle _connectionStyle;

		FlowViewStyle _flowViewStyle;
	};
}