79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
// 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.
|
|
|
|
// $Id$
|
|
|
|
#ifndef FBTK_IMAGE_HH
|
|
#define FBTK_IMAGE_HH
|
|
|
|
#include <string>
|
|
#include <list>
|
|
#include <map>
|
|
|
|
namespace FbTk {
|
|
|
|
class ImageBase;
|
|
class PixmapWithMask;
|
|
|
|
/// loads images
|
|
class Image {
|
|
public:
|
|
|
|
/// called at FbTk::App creation time, init some internal stuff
|
|
static void init();
|
|
|
|
/// called at FbTk:App destruction time, frees stuff allocated by init()
|
|
static void shutdown();
|
|
|
|
/// @return an instance of PixmapWithMask on success, 0 on failure
|
|
static PixmapWithMask *load(const std::string &filename, int screen_num);
|
|
/// for register file type and imagebase
|
|
/// @return false on failure
|
|
static bool registerType(const std::string &type, ImageBase &base);
|
|
/// removes a imagebase class from register
|
|
/// @return false on failure
|
|
static void remove(ImageBase &base);
|
|
/// adds a path to search images from
|
|
static void addSearchPath(const std::string &search_path);
|
|
/// removes a path to search images from
|
|
static void removeSearchPath(const std::string &search_path);
|
|
/// adds a path to search images from
|
|
static void removeAllSearchPaths();
|
|
private:
|
|
typedef std::map<std::string, ImageBase *> ImageMap;
|
|
typedef std::list<std::string> StringList;
|
|
|
|
static ImageMap s_image_map;
|
|
static StringList s_search_paths;
|
|
};
|
|
|
|
/// 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
|
|
|
|
|