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.

2 files changed, 26 insertions, 0 deletions

diff --git a/src/base/config.cpp b/src/base/config.cpp
index d1824187..0bcac232 100644
--- a/src/base/config.cpp
+++ b/src/base/config.cpp
@@ -31,10 +31,13 @@ namespace usdx
 		log4cpp::Category::getInstance("usdx.base.config");
 
 	Config::Config()
+		: graphics_resolution(800,600)
 	{
 		try {
 			// TODO: handling different paths
 			read_ini("config.ini", this->pt);
+
+			graphics_resolution = pt.get("graphics.resolution", graphics_resolution);
 		}
 		catch(...) {
 			log << log4cpp::Priority::ERROR << "Loading of configuration failed.";
@@ -56,4 +59,15 @@ namespace usdx
 			log << log4cpp::Priority::ERROR << "Saving of configuration failed.";
 		}
 	}
+
+	void Config::set_graphics_resolution(Dimension<int> value)
+	{
+		graphics_resolution = value;
+		pt.put("graphics.resolution", value);
+	}
+
+	Dimension<int> Config::get_graphics_resolution(void) const
+	{
+		return graphics_resolution;
+	}
 };
diff --git a/src/base/config.hpp b/src/base/config.hpp
index 49c2e53a..a71e26c7 100644
--- a/src/base/config.hpp
+++ b/src/base/config.hpp
@@ -27,6 +27,8 @@
 
 #include <log4cpp/Category.hh>
 #include <boost/property_tree/ptree.hpp>
+#include "utils/dimension.hpp"
+#include "utils/dimension_translator.hpp"
 
 namespace usdx
 {
@@ -40,12 +42,22 @@ namespace usdx
 		 */
 		boost::property_tree::ptree pt;
 
+		/* Following all the available configuration options. They get filled
+		 * with default or saved values within the constructor. They should be
+		 * only accessible via getter/setter and setting a new value sould
+		 * update the apropriate entry in the property tree instance.
+		 */
+		Dimension<int> graphics_resolution;
+
 	public:
 		Config();
 		virtual ~Config();
 
 		/* Save the current status of the configuration items. */
 		void save(void) const;
+
+		void set_graphics_resolution(Dimension<int> value);
+		Dimension<int> get_graphics_resolution(void) const;
 	};
 };