Fung-Calc

00001 /***************************************************************************
00002                           commongraph.h  -  description
00003                              -------------------
00004     begin                : Sat Oct 19 2002
00005     copyright            : (C) 2002-2003 by Fungmeista
00006     email                : mizunoami44@users.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 COMMONGRAPH_H
00019 #define COMMONGRAPH_H
00020 
00021 #include <fstream>
00022 
00023 #ifdef KDE_APP
00024 class KPrinter;
00025 #else
00026 class QPrinter;
00027 #endif //KDE_APP
00028 
00029 class QColor;
00030 class QString;
00031 class QPixmap;
00032 
00041 class CommonGraph
00042 {
00043     public:
00044         CommonGraph(){}       
00045         virtual ~CommonGraph(){}
00046 
00047         virtual void load( std::ifstream & );
00048         virtual void load_key( const char *key, const char *value ){};
00049 
00050         //coordinate style
00051         static const int RECTANGULAR = 0;
00052         static const int POLAR = 1;
00053 
00054         static const enum{
00055             FUNCTIONGRAPH = 0,
00056             POLARGRAPH,
00057             PARAMETRICGRAPH,
00058             STATGRAPH,
00059             DENSITYPLOT
00060                     #ifdef GLGRAPH
00061             ,GLFUNCTIONGRAPH,
00062             GLPOLARGRAPH,
00063             GLCYLINDRICALGRAPH,
00064             GLPARAMETRICGRAPH
00065             #endif //GLGRAPH
00066         } graphType;
00067 
00068         virtual int execMathFunction( const char * ){return -1;}
00069 
00070         virtual bool isTracing() const{return false;}
00071         virtual void setSnapToGrid(bool){}
00072         virtual bool isSnapToGrid() const{return false;}
00073 
00074         virtual int getAngle() const{return -1;}
00075         virtual void setAngle(int){}
00076         virtual int getGraphType() const = 0;
00077 
00079         #ifdef KDE_APP
00080         virtual void print(KPrinter *) = 0;
00081         #else
00082         virtual void print(QPrinter *) = 0;
00083         #endif //KDE_APP
00084 
00092         virtual void exportAsImage(const QString &, const QString &) = 0;
00093         
00094         virtual void getPixmap(QPixmap &) = 0;
00095 
00096         virtual bool getAxisState() const = 0;
00097         virtual bool getGridState() const = 0;
00098         virtual bool getScaleState() const = 0;
00099 
00100         virtual void zoomStat(){}
00101         virtual void zoomIn() = 0;
00102         virtual void zoomOut() = 0;
00103         virtual void zoomStd() = 0;
00104         virtual void zoomBox(){}
00105 
00106         virtual QColor axisColor() const = 0;
00107         virtual QColor gridColor() const = 0;
00108         virtual QColor backgroundColor() const = 0;
00109         virtual QColor scaleColor() const = 0;
00110 
00111         virtual void setAxis(bool) = 0;
00112         virtual void setGrid(bool) = 0;
00113         virtual void setScale(bool) = 0;
00114         virtual void setTrace(bool) = 0;
00115 
00116         virtual void setDrawConnected(bool){}
00117         virtual bool isDrawConnected() const{return false;}
00118 
00119         virtual void setAxisColor(const QColor &) = 0;
00120         virtual void setGridColor(const QColor &) = 0;
00121         virtual void setBackgroundColor(const QColor &) = 0;
00122         virtual void setScaleColor(const QColor &) = 0;
00123 
00124         virtual int getXZoomFactor() const = 0;
00125         virtual int getYZoomFactor() const = 0;
00126         virtual void setXZoomFactor(int) = 0;
00127         virtual void setYZoomFactor(int) = 0;
00128 };
00129 
00130 #endif
00131