// Image.hh for FbTk - Fluxbox ToolKit // Copyright (c) 2003 Henrik Kinnunen (fluxgen at fluxbox dot org) // // Permission is hereby granted, free of charge, to any person obtaining a // copy of this software and associated documentation files (the "Software"), // to deal in the Software without restriction, including without limitation // the rights to use, copy, modify, merge, publish, distribute, sublicense, // and/or sell copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER // DEALINGS IN THE SOFTWARE. #ifndef FBTK_IMAGE_HH #define FBTK_IMAGE_HH #include <string> #include <list> #include <map> namespace FbTk { class ImageBase; class PixmapWithMask; /// loads images namespace Image { /// @return an instance of PixmapWithMask on success, 0 on failure PixmapWithMask *load(const std::string &filename, int screen_num); /// for register file type and imagebase /// @return false on failure bool registerType(const std::string &type, ImageBase &base); /// removes a imagebase class from register /// @return false on failure void remove(ImageBase &base); /// adds a path to search images from void addSearchPath(const std::string &search_path); /// removes a path to search images from void removeSearchPath(const std::string &search_path); /// adds a path to search images from void removeAllSearchPaths(); /// locates an image in the search path std::string locateFile(const std::string &filename); } /// common interface for all image classes class ImageBase { public: virtual ~ImageBase() { Image::remove(*this); } virtual PixmapWithMask *load(const std::string &name, int screen_num) const = 0; }; } // end namespace FbTk #endif // IMAGE_HH