From 0a40534c340170a9ddfc18bd82c932e054d06321 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Thu, 28 Jan 2010 13:40:14 +0100
Subject: added language class for easy translation

---
 src/base/language.hpp | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 src/base/language.hpp

(limited to 'src/base/language.hpp')

diff --git a/src/base/language.hpp b/src/base/language.hpp
new file mode 100644
index 00000000..4300a089
--- /dev/null
+++ b/src/base/language.hpp
@@ -0,0 +1,84 @@
+/*
+ * UltraStar Deluxe - Karaoke Game
+ *
+ * UltraStar Deluxe is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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; see the file COPYING. If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#ifndef LANGUAGE_HPP
+#define LANGUAGE_HPP
+
+#include <map>
+#include <string>
+#include <boost/filesystem.hpp>
+#include "utils/base_exception.hpp"
+
+/**
+ * Helper macro for translating strings with a short pseudo function call.
+ */
+#define _(x) Language::get_instance()->translate(x)
+
+namespace usdx
+{
+	class LanguageNotFound : public BaseException
+	{
+	private:
+		std::wstring language;
+	public:
+		LanguageNotFound(const std::wstring& language);
+		~LanguageNotFound () throw () {};
+
+		const std::wstring& get_language() const;
+	};
+
+	class Language
+	{
+	private:
+		boost::filesystem::wpath language_dir;
+
+		std::map<std::wstring, std::wstring>* current_language;
+		std::wstring current_language_name;
+
+		std::map<std::wstring, std::wstring>* default_language;
+
+		std::map<std::wstring, std::map<std::wstring, std::wstring>*> translations;
+
+		void load_language(const std::wstring& language);
+
+		Language();
+
+		static Language* instance;
+	public:
+		virtual ~Language();
+
+		Language* get_instance();
+
+		void init(const boost::filesystem::wpath& language_dir);
+
+		void set_language(const std::wstring& language);
+		const std::wstring& get_language(void) const;
+
+		const std::wstring& translate(const std::wstring& source) const;
+	};
+};
+
+#endif
-- 
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