File indexing completed on 2024-12-08 12:19:27
0001 /* 0002 Large image displaying library. 0003 0004 Copyright (C) 2004 Maks Orlovich (maksim@kde.org) 0005 0006 Permission is hereby granted, free of charge, to any person obtaining a copy 0007 of this software and associated documentation files (the "Software"), to deal 0008 in the Software without restriction, including without limitation the rights 0009 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 0010 copies of the Software, and to permit persons to whom the Software is 0011 furnished to do so, subject to the following conditions: 0012 0013 The above copyright notice and this permission notice shall be included in 0014 all copies or substantial portions of the Software. 0015 0016 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 0017 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 0018 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 0019 AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 0020 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 0021 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 0022 0023 */ 0024 0025 #ifndef IMAGE_OWNER_H 0026 #define IMAGE_OWNER_H 0027 0028 namespace khtmlImLoad 0029 { 0030 0031 /** 0032 The users of Image's need to inherit off ImageOwner, in order to receive the information about 0033 their geometry, needs to repaint due to animation and progressive loading, etc. 0034 */ 0035 class ImageOwner 0036 { 0037 public: 0038 virtual ~ImageOwner() {} 0039 /** 0040 Called to notify the owner when the intrinic size is available 0041 */ 0042 virtual void imageHasGeometry(Image *img, int width, int height) = 0; 0043 0044 /** 0045 Called to notify the owner that a portion has changed 0046 */ 0047 virtual void imageChange(Image *img, QRect region) = 0; 0048 0049 /** 0050 Called to notify the owner that the image is broken 0051 */ 0052 virtual void imageError(Image *img) = 0; 0053 0054 /** 0055 Called to notify the owner that the image is done 0056 */ 0057 virtual void imageDone(Image *img) = 0; 0058 }; 0059 0060 } 0061 0062 #endif