usbloadergx/source/utils/ResourceManager.h

/***************************************************************************
 * Copyright (C) 2010
 * by Dimok
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any
 * damages arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any
 * purpose, including commercial applications, and to alter it and
 * redistribute it freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you
 * must not claim that you wrote the original software. If you use
 * this software in a product, an acknowledgment in the product
 * documentation would be appreciated but is not required.
 *
 * 2. Altered source versions must be plainly marked as such, and
 * must not be misrepresented as being the original software.
 *
 * 3. This notice may not be removed or altered from any source
 * distribution.
 ***************************************************************************/
#ifndef _RESOURCE_MANAGER_H
#define _RESOURCE_MANAGER_H

#include <gccore.h>

#include "GUI/gui.h"

#include <map>

typedef struct _ImageData
{
	u8 * data;
	int width;
	int height;
	u8 format;
} ImageData;

class ResourceManager
{
	public:
		static ResourceManager *Instance();
		static void DestroyInstance();

		static void AddImageData(const u8 *img, ImageData & data);
		static ImageData * GetImageData(const u8 *img);
		static void Remove(u8 * img);
	private:
		void InternalAddImageData(const u8 * img, ImageData & Data);
		ImageData *InternalGetImageData(const u8 *img);
		void InternalRemoveImageData(u8 * img);

		~ResourceManager();

		static ResourceManager *instance;

		std::map<const u8 *, ImageData> images;
		std::map<u8 *, int> imageCount;
};

#endif //_ResourceManager_H