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// 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
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