Add media manager header: WIP

src/MediaManager.hpp

@@ -0,0 +1,56 @@
+#ifndef MEDIAMANAGER_HPP_INCLUDED
+#define MEDIAMANAGER_HPP_INCLUDED
+#include "common.hpp"
+
+class Media
+{
+public:
+	~Media()
+	{
+		for (std::map<std::string, Media::Image*>::const_iterator it = images.begin();
+				it != settings.end();
+				++it) {
+			delete it->second;
+		}
+	}
+
+	class Image
+	{
+	public:
+		Image(IImage *the_data):
+			data(the_data)
+		{}
+
+		~Image()
+		{
+			data->drop();
+		}
+
+		IImage *get() const { return data; }
+		void grab() { holders++; }
+		void drop() { assert(holders > 0); holders--; }
+		void dropAll() { holders = 0; }
+	private:
+		IImage *data;
+		unsigned int holders;
+	};
+
+	Media::Image *get(const char* name)
+	{
+		images[name]->grab();
+		return images[name];
+	}
+
+	void clearGrabs()
+	{
+		for (std::map<std::string, Media::Image*>::const_iterator it = images.begin();
+				it != settings.end();
+				++it) {
+			it->second->dropAll();
+		}
+	}
+private:
+	std::map<std::string, Media::Image*> images;
+};
+
+#endif