Main Page | Class Hierarchy | Alphabetical List | Class List | File List | Class Members | File Members | Related Pages

qwt_sclif.h

00001 /* -*- mode: C++ ; c-file-style: "stroustrup" -*- *****************************
00002  * Qwt Widget Library
00003  * Copyright (C) 1997   Josef Wilgen
00004  * Copyright (C) 2002   Uwe Rathmann
00005  * 
00006  * This library is free software; you can redistribute it and/or
00007  * modify it under the terms of the Qwt License, Version 1.0
00008  *****************************************************************************/
00009 
00010 #ifndef QWT_SCALE_IF_H
00011 #define QWT_SCALE_IF_H
00012 
00013 #include "qwt_global.h"
00014 #include "qwt_scldraw.h"
00015 
00040 class QWT_EXPORT QwtScaleIf
00041 {
00042 public:
00043     QwtScaleIf();
00044     virtual ~QwtScaleIf();
00045     
00046     void setScale (double vmin, double vmax, int logarithmic = 0);
00047     void setScale (double vmin, double vmax, double step, int logarithmic = 0);
00048     void setScale(const QwtScaleDiv &s);
00049     void setScaleMaxMajor( int ticks);
00050     void setScaleMaxMinor( int ticks);
00051     void autoScale();
00053     int scaleMaxMinor() const {return d_maxMinor;}
00055     int scaleMaxMajor() const {return d_maxMajor;}
00056 
00057     void setScaleDraw(QwtScaleDraw *);
00058     const QwtScaleDraw *scaleDraw() const;
00059 
00060 protected:
00062     bool hasUserScale() {return d_userScale;}
00063 
00065     virtual void scaleChange() = 0;
00066     QwtScaleDraw *scaleDraw();
00067 
00068 private:
00069     QwtScaleDraw *d_scaleDraw;
00070     int d_maxMajor;
00071     int d_maxMinor;
00072 
00073     bool d_userScale;
00074 };
00075 #endif

Generated on Sun Nov 21 11:12:44 2004 for Qwt User's Guide by doxygen 1.3.5