RegistryHelper.h

@@ -0,0 +1,58 @@
+/*
+	This file is part of EqualizerAPO, a system-wide equalizer.
+	Copyright (C) 2012  Jonas Thedering
+
+	This program is free software; you can redistribute it and/or modify
+	it under the terms of the GNU General Public License as published by
+	the Free Software Foundation; either version 2 of the License, or
+	(at your option) any later version.
+
+	This program is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License along
+	with this program; if not, write to the Free Software Foundation, Inc.,
+	51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+*/
+
+#pragma once
+
+#include <string>
+#include <vector>
+#include <stdexcept>
+
+#define APP_REGPATH L"SOFTWARE\\EqualizerAPO"
+
+class RegistryHelper
+{
+public:
+	static std::wstring readValue(std::wstring key, std::wstring valuename);
+	static void writeValue(std::wstring key, std::wstring valuename, std::wstring value);
+	static void deleteValue(std::wstring key, std::wstring valuename);
+	static void createKey(std::wstring key);
+	static void deleteKey(std::wstring key);
+	static std::vector<std::wstring> enumSubKeys(std::wstring key);
+	static bool keyExists(std::wstring key);
+	static unsigned long valueCount(std::wstring key);
+	static void saveToFile(std::wstring key, std::wstring valuename, std::wstring filepath);
+	static std::wstring getGuidString(GUID guid);
+
+private:
+	static std::wstring getSystemErrorString(long status);
+};
+
+class RegistryException
+{
+public:
+	RegistryException(const std::wstring& message):message(message) {}
+
+	std::wstring getMessage()
+	{
+		return message;
+	}
+
+private:
+	std::wstring message;
+};