added untested interface

components/CMakeLists.txt

@@ -2,6 +2,10 @@ project (Components)
 
 # source files
 
+add_component_dir (settings
+    settings
+    )
+
 add_component_dir (bsa
     bsa_archive bsa_file
     )

components/settings/settings.cpp

@@ -0,0 +1,64 @@
+#include "settings.hpp"
+
+#include <fstream>
+
+#include <OgreResourceGroupManager.h>
+#include <OgreStringConverter.h>
+
+using namespace Settings;
+
+Ogre::ConfigFile Manager::mFile = Ogre::ConfigFile();
+Ogre::ConfigFile Manager::mDefaultFile = Ogre::ConfigFile();
+
+void Manager::load(const std::string& file)
+{
+    mFile.load(file);
+}
+
+void Manager::loadDefault(const std::string& file)
+{
+    mDefaultFile.load(file);
+}
+
+void Manager::save(const std::string& file)
+{
+    std::fstream fout(file.c_str(), std::ios::out);
+
+    Ogre::ConfigFile::SectionIterator seci = mFile.getSectionIterator();
+
+    while (seci.hasMoreElements())
+    {
+        Ogre::String sectionName = seci.peekNextKey();
+
+        if (sectionName.length() > 0)
+            fout << '\n' << '[' << seci.peekNextKey() << ']' << '\n';
+
+        Ogre::ConfigFile::SettingsMultiMap *settings = seci.getNext();
+        Ogre::ConfigFile::SettingsMultiMap::iterator i;
+        for (i = settings->begin(); i != settings->end(); ++i)
+        {
+            fout << i->first.c_str() << '=' << i->second.c_str() << '\n';
+        }
+    }
+}
+
+const std::string Manager::getString (const std::string& setting, const std::string& category)
+{
+    std::string defaultval = mDefaultFile.getSetting(setting, category);
+    return mFile.getSetting(setting, category, defaultval);
+}
+
+const float Manager::getFloat (const std::string& setting, const std::string& category)
+{
+    return Ogre::StringConverter::parseReal( getString(setting, category) );
+}
+
+const int Manager::getInt (const std::string& setting, const std::string& category)
+{
+    return Ogre::StringConverter::parseInt( getString(setting, category) );
+}
+
+const bool Manager::getBool (const std::string& setting, const std::string& category)
+{
+    return Ogre::StringConverter::parseBool( getString(setting, category) );
+}

components/settings/settings.hpp

@@ -0,0 +1,35 @@
+#ifndef _COMPONENTS_SETTINGS_H
+#define _COMPONENTS_SETTINGS_H
+
+#include <OgreConfigFile.h>
+
+namespace Settings
+{
+
+    ///
+    /// \brief Settings management (can change during runtime)
+    ///
+    class Manager
+    {
+    public:
+        static Ogre::ConfigFile mFile;
+        static Ogre::ConfigFile mDefaultFile;
+
+        void loadDefault (const std::string& file);
+        ///< load file as the default settings (can be overridden by user settings)
+
+        void load (const std::string& file);
+        ///< load file as user settings
+
+        void save (const std::string& file);
+        ///< save to file
+
+        static const int getInt (const std::string& setting, const std::string& category);
+        static const float getFloat (const std::string& setting, const std::string& category);
+        static const std::string getString (const std::string& setting, const std::string& category);
+        static const bool getBool (const std::string& setting, const std::string& category);
+    };
+
+}
+
+#endif // _COMPONENTS_SETTINGS_H