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definiteintegralfunction.h
00001 /*************************************************************************** 00002 definiteintegralfunction.h - description 00003 ------------------- 00004 begin : Mon Nov 11 2002 00005 copyright : (C) 2002 by Fungmeista 00006 email : mizunoami44@sourceforge.net 00007 ***************************************************************************/ 00008 00009 /*************************************************************************** 00010 * * 00011 * This program is free software; you can redistribute it and/or modify * 00012 * it under the terms of the GNU General Public License as published by * 00013 * the Free Software Foundation; either version 2 of the License, or * 00014 * (at your option) any later version. * 00015 * * 00016 ***************************************************************************/ 00017 00018 #ifndef DEFINITEINTEGRALFUNCTION_H 00019 #define DEFINITEINTEGRALFUNCTION_H 00020 00021 #include "mathfunction.h" 00022 00023 class QPainter; 00024 class QPointArray; 00025 class BasicGraph; 00026 00033 class DefiniteIntegralFunction : public MathFunction 00034 { 00035 public: 00036 DefiniteIntegralFunction(BasicGraph * = 0, int expression_count = 0, double precision=0.5); 00037 ~DefiniteIntegralFunction(); 00038 00039 protected: 00040 void calculate_and_draw(QPainter *); 00041 void draw_stored(QPainter *); 00042 00043 private: 00044 double precision; 00045 QPointArray *pointsStorage; 00046 }; 00047 00048 #endif //DEFINITEINTEGRALFUNCTION_H