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Diffstat (limited to 'src/FbTk/Image.hh')
-rw-r--r-- | src/FbTk/Image.hh | 72 |
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diff --git a/src/FbTk/Image.hh b/src/FbTk/Image.hh new file mode 100644 index 0000000..49c9340 --- /dev/null +++ b/src/FbTk/Image.hh | |||
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1 | // Image.hh for FbTk - Fluxbox ToolKit | ||
2 | // Copyright (c) 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net) | ||
3 | // | ||
4 | // Permission is hereby granted, free of charge, to any person obtaining a | ||
5 | // copy of this software and associated documentation files (the "Software"), | ||
6 | // to deal in the Software without restriction, including without limitation | ||
7 | // the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
8 | // and/or sell copies of the Software, and to permit persons to whom the | ||
9 | // Software is furnished to do so, subject to the following conditions: | ||
10 | // | ||
11 | // The above copyright notice and this permission notice shall be included in | ||
12 | // all copies or substantial portions of the Software. | ||
13 | // | ||
14 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
15 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
16 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
17 | // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
18 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
19 | // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
20 | // DEALINGS IN THE SOFTWARE. | ||
21 | |||
22 | // $Id: Image.hh,v 1.3 2003/12/16 17:06:51 fluxgen Exp $ | ||
23 | |||
24 | #ifndef FBTK_IMAGE_HH | ||
25 | #define FBTK_IMAGE_HH | ||
26 | |||
27 | #include <string> | ||
28 | #include <list> | ||
29 | #include <map> | ||
30 | |||
31 | namespace FbTk { | ||
32 | |||
33 | class ImageBase; | ||
34 | class PixmapWithMask; | ||
35 | |||
36 | /// loads images | ||
37 | class Image { | ||
38 | public: | ||
39 | /// @return an instance of PixmapWithMask on success, 0 on failure | ||
40 | static PixmapWithMask *load(const std::string &filename, int screen_num); | ||
41 | /// for register file type and imagebase | ||
42 | /// @return false on failure | ||
43 | static bool registerType(const std::string &type, ImageBase &base); | ||
44 | /// removes a imagebase class from register | ||
45 | /// @return false on failure | ||
46 | static void remove(ImageBase &base); | ||
47 | /// adds a path to search images from | ||
48 | static void addSearchPath(const std::string &search_path); | ||
49 | /// removes a path to search images from | ||
50 | static void removeSearchPath(const std::string &search_path); | ||
51 | /// adds a path to search images from | ||
52 | static void removeAllSearchPaths(); | ||
53 | private: | ||
54 | typedef std::map<std::string, ImageBase *> ImageMap; | ||
55 | typedef std::list<std::string> StringList; | ||
56 | |||
57 | static ImageMap s_image_map; | ||
58 | static StringList s_search_paths; | ||
59 | }; | ||
60 | |||
61 | /// common interface for all image classes | ||
62 | class ImageBase { | ||
63 | public: | ||
64 | virtual ~ImageBase() { Image::remove(*this); } | ||
65 | virtual PixmapWithMask *load(const std::string &name, int screen_num) const = 0; | ||
66 | }; | ||
67 | |||
68 | } // end namespace FbTk | ||
69 | |||
70 | #endif // IMAGE_HH | ||
71 | |||
72 | |||