IconMap.h

/*
 *   O         ,-
 *  ° o    . -´  '     ,-
 *   °  .´        ` . ´,´
 *     ( °   ))     . (
 *      `-;_    . -´ `.`.
 *          `._'       ´
 *
 * Copyright (c) 2007-2010 Markus Fisch <mf@markusfisch.de>
 *
 * Licensed under the MIT license:
 * http://www.opensource.org/licenses/mit-license.php
 */
#ifndef _PieDock_IconMap_
#define _PieDock_IconMap_

#include "Icon.h"

#include <string>
#include <vector>
#include <map>

namespace PieDock
{
    class IconMap
    {
        public:
            typedef std::vector<std::string> Paths;

            IconMap() :
                missingSurface( 0 ),
                fillerSurface( 0 ) {}
            virtual ~IconMap();
            virtual inline void addPath( const std::string p ) {
                paths.push_back( p ); }
            virtual inline const Paths &getPath() const {
                return paths; }
            virtual inline void setFileForMissing( const std::string f ) {
                fileForMissing = f; }
            virtual inline const std::string &getFileForMissing() const {
                return fileForMissing; }
            virtual inline void setFileForFiller( const std::string f ) {
                fileForFiller = f; }
            virtual inline const std::string &getFileForFiller() const {
                return fileForFiller; }
            virtual void reset();
            virtual void addNameAlias( std::string, std::string );
            virtual void addClassAlias( std::string, std::string );
            virtual void addTitleAlias( std::string, std::string );
            virtual Icon *getIcon( std::string, std::string, std::string );
            virtual Icon *getIconByName( std::string );
            virtual Icon *getIconByClass( const std::string );
            virtual Icon *getIconByTitle( const std::string );
            virtual Icon *getMissingIcon( const std::string );
            virtual Icon *getFillerIcon();
            virtual Icon *createIcon( const ArgbSurface *, const std::string,
                Icon::Type );
            virtual void saveIcon( const ArgbSurface *,
                const std::string ) const;

        protected:
            typedef std::map<std::string, std::string> AliasToFile;
            typedef std::map<std::string, Icon *> FileToIcon;

            virtual void freeIcons();

        private:
            Paths paths;
            AliasToFile nameToFile;
            AliasToFile classToFile;
            AliasToFile titleToFile;
            FileToIcon cache;
            static const char fallbackPng[];
            ArgbSurface *missingSurface;
            ArgbSurface *fillerSurface;
            std::string fileForMissing;
            std::string fileForFiller;
    };
}

#endif