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00010 #ifndef QWT_SCALE_IF_H
00011 #define QWT_SCALE_IF_H
00012
00013 #include "qwt_global.h"
00014 #include "qwt_scldraw.h"
00015
00046 class QWT_EXPORT QwtScaleIf
00047 {
00048 public:
00049 QwtScaleIf();
00050 virtual ~QwtScaleIf();
00051
00052 void setScale (double vmin, double vmax, int logarithmic = 0);
00053 void setScale (double vmin, double vmax, double step, int logarithmic = 0);
00054 void setScale(const QwtScaleDiv &s);
00055 void setScaleMaxMajor( int ticks);
00056 void setScaleMaxMinor( int ticks);
00057 void autoScale();
00059 int scaleMaxMinor() const {return d_maxMinor;}
00061 int scaleMaxMajor() const {return d_maxMajor;}
00062
00063 void setScaleDraw(QwtScaleDraw *);
00064 const QwtScaleDraw *scaleDraw() const;
00065
00066 protected:
00068 bool hasUserScale() {return d_userScale;}
00069
00071 virtual void scaleChange() = 0;
00072 QwtScaleDraw *scaleDraw();
00073
00074 QwtScaleDraw *d_scaleDraw;
00075 int d_maxMajor;
00076 int d_maxMinor;
00077
00078 private:
00079 bool d_userScale;
00080 };
00081 #endif