00001
00002 #include <qwidget.h>
00003 #include <qwt_plot.h>
00004 #include <qwt_math.h>
00005 #include <stdlib.h>
00006
00007 #define PLOT_SPECTRUM_SIZE 1000
00008
00009 class QPushButton;
00010
00011 class InputFrame : public QFrame
00012 {
00013 Q_OBJECT
00014 public:
00015 InputFrame(QWidget *p = 0, const char *name = 0);
00016 ~InputFrame() {}
00017
00018 signals:
00019 void zoomClicked();
00020 void pointsClicked();
00021 void printClicked();
00022
00023
00024 private:
00025 QPushButton *btnZoom, *btnIndex, *btnPrint;
00026
00027 private slots:
00028 void zoom();
00029 void points();
00030 void print();
00031
00032 };
00033
00034
00035 class plotSpectrum : public QWidget
00036 {
00037 Q_OBJECT
00038
00039 public:
00040 plotSpectrum(QWidget *parent, const char *name);
00041 ~plotSpectrum() { delete plot; }
00042
00043 void resizeEvent(QResizeEvent *e);
00044 void setAxisFrequency(double max);
00045 void setScaleLog(bool scaleLog);
00046
00047 private:
00048 QwtPlot *plot;
00049 InputFrame *frmInp;
00050 int d_zoom,d_points,d_zoomActive;
00051 QPoint p1;
00052 long curva,cur;
00053
00054 long Curve;
00055 double lastSetFrequency;
00056 double x[PLOT_SPECTRUM_SIZE], y[PLOT_SPECTRUM_SIZE];
00057 int tid;
00058
00059 protected:
00060 void timerEvent(QTimerEvent *e);
00061
00062 private slots:
00063 void plotMouseMoved(const QMouseEvent &e);
00064 void plotMouseReleased(const QMouseEvent &e);
00065 void plotMousePressed(const QMouseEvent &e);
00066 void zoom();
00067 void points();
00068 void print();
00069 };
00070
