base/config: add graphics.resolution config option

The resolution could controlled by the appropriate config option. The
value from the config file is parsed/serialized with the
DimensionTranslator.

1 files changed, 82 insertions, 0 deletions

diff --git a/src/utils/dimension_translator.hpp b/src/utils/dimension_translator.hpp
new file mode 100644
index 00000000..8b34df3b
--- /dev/null
+++ b/src/utils/dimension_translator.hpp
@@ -0,0 +1,82 @@
+/*
+ * 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 DIMENSION_TRANSLATOR_HPP
+#define DIMENSION_TRANSLATOR_HPP
+
+#include "dimension.hpp"
+
+#include <sstream>
+#include <string>
+#include <iostream>
+
+namespace usdx
+{
+	template <class T>
+	struct DimensionTranslator
+	{
+		typedef std::string internal_type;
+		typedef Dimension<T> external_type;
+
+		boost::optional<external_type> get_value(const internal_type& str)
+		{
+			if (!str.empty())
+			{
+				T width, height;
+				std::istringstream i(str);
+
+				i >> width;
+				i.ignore();
+				i >> height;
+				return boost::optional<external_type>(Dimension<T>(width, height));
+			}
+			else
+				return boost::optional<external_type>(boost::none);
+		}
+
+		boost::optional<internal_type> put_value(const external_type& b)
+		{
+			std::stringstream out;
+			out << b.get_width() << "x" << b.get_height();
+			return boost::optional<internal_type>(out.str());
+		}
+	};
+};
+
+namespace boost {
+	namespace property_tree {
+
+		template<typename Ch, typename Traits, typename Alloc>
+		struct translator_between<std::basic_string< Ch, Traits, Alloc >, usdx::Dimension<int> >
+		{
+			typedef usdx::DimensionTranslator<int> type;
+		};
+
+	};
+};
+
+
+#endif