Fawkes API
Fawkes Development Version
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00001 00002 /*************************************************************************** 00003 * roidraw.h - Header of ROI draw filter 00004 * 00005 * Created: Thu Jul 14 15:59:22 2005 00006 * Copyright 2005-2007 Tim Niemueller [www.niemueller.de] 00007 * 00008 ****************************************************************************/ 00009 00010 /* This program is free software; you can redistribute it and/or modify 00011 * it under the terms of the GNU General Public License as published by 00012 * the Free Software Foundation; either version 2 of the License, or 00013 * (at your option) any later version. A runtime exception applies to 00014 * this software (see LICENSE.GPL_WRE file mentioned below for details). 00015 * 00016 * This program is distributed in the hope that it will be useful, 00017 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00018 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00019 * GNU Library General Public License for more details. 00020 * 00021 * Read the full text in the LICENSE.GPL_WRE file in the doc directory. 00022 */ 00023 00024 #ifndef __FIREVISION_FILTER_ROIDRAW_H_ 00025 #define __FIREVISION_FILTER_ROIDRAW_H_ 00026 00027 #include <filters/filter.h> 00028 #include <list> 00029 00030 namespace firevision { 00031 #if 0 /* just to make Emacs auto-indent happy */ 00032 } 00033 #endif 00034 00035 class ROI; 00036 class Drawer; 00037 00038 class FilterROIDraw : public Filter 00039 { 00040 public: // Typedefs 00041 /** Defines the possible border styles to display a ROI */ 00042 typedef enum { 00043 INVERTED, /**< Displays border with inverted Y-value */ 00044 DASHED_HINT /**< Displays border dashed black and color of hint*/ 00045 } border_style_t; 00046 00047 public: 00048 FilterROIDraw(const std::list<ROI> *rois = 0, border_style_t style = INVERTED); 00049 virtual ~FilterROIDraw(); 00050 00051 virtual void apply(); 00052 00053 void set_rois(const std::list<ROI> *rois); 00054 void set_style(border_style_t style); 00055 00056 private: 00057 void draw_roi(const ROI *roi); 00058 00059 const std::list<ROI> *__rois; 00060 Drawer *__drawer; 00061 border_style_t __border_style; 00062 }; 00063 00064 } // end namespace firevision 00065 00066 #endif