image.h

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/*
 * File: image.h - abstract class Image
 * Project: GED - bitmap editor (ICP)
 * Author: Kamil Dudka, xdudka00
 * Team: xdudka00, xfilak01, xhefka00, xhradi08
 * Created: 2006-03-10
 */

#ifndef IMAGE_H
#define IMAGE_H

#include <string>
#include "framebuffer.h"
#include "command.h"

class Image: public FrameBuffer, public CmdHistory {
public:
        static Image *readImageFromFile (const char *szFileName);
        virtual ~Image() { }

        virtual void save (const std::string &fileName) = 0;

        bool bNew () const { return _bNewImage; }

        std::string name () const { return _fileName; }

        std::string filePattern () const;

        void name (const std::string &name) { _fileName=name; }

        Image &operator<< (Cmd *pCmd) {
                CmdHistory::operator<< (pCmd);
                pCmd->exec();

                return *this;
        }

        class ErrUnknownFF { };

        class ErrLoad { };

        class ErrSave { };

protected:
        Image (const BoxSize &size);

        Image (const std::string &fileName): _fileName (fileName), _bNewImage (false) { }

private:
        std::string _fileName;          
        bool _bNewImage;                
};

class PluginImage: public Image {
public:
        PluginImage (const std::string &fileName, const std::string pluginName);

        virtual void save (const std::string &fileName);

private:
        std::string _strPluginName;     
};

#endif

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