FreqGauge Class Reference

#include <FreqGauge.h>

Inheritance diagram for FreqGauge:

Collaboration diagram for FreqGauge:

Public Member Functions
	FreqGauge (wxWindow *parent, wxWindowID winid)
void	SetRange (int range, int bar=12, int gap=3)
void	SetValue (int value)
void	Reset ()

Private Attributes
wxRect	mRect
int	mRange
int	mCur
int	mLast
int	mInterval
int	mBar
int	mGap
int	mMargin

Detailed Description

Definition at line 16 of file FreqGauge.h.

Constructor & Destructor Documentation

FreqGauge()

FreqGauge::FreqGauge	(	wxWindow *	parent,
		wxWindowID	winid
	)

Definition at line 21 of file FreqGauge.cpp.

:  wxStatusBar(parent, winid, wxST_SIZEGRIP)
{
   mRange = 0;
}

References mRange.

Member Function Documentation

Reset()

void FreqGauge::Reset

(

)

Definition at line 64 of file FreqGauge.cpp.

{
   mRange = 0;
   Refresh(true);
}

References mRange.

Referenced by FrequencyPlotDialog::Recalc().

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SetRange()

void FreqGauge::SetRange	(	int	range,
		int	bar = 12,
		int	gap = 3
	)

Definition at line 27 of file FreqGauge.cpp.

{
   mRange = range;
   mBar = bar;
   mGap = gap;
 
   GetFieldRect(0, mRect);
   mRect.Inflate(-1);
 
   mInterval = mRange / (mRect.width / (mBar + mGap));
   mRect.width = mBar;
   mMargin = mRect.x;
   mLast = -1;
 
   Update();
}

References gap, mBar, mGap, mInterval, mLast, mMargin, mRange, and mRect.

Referenced by FrequencyPlotDialog::Recalc().

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SetValue()

void FreqGauge::SetValue

(

int

value

)

Definition at line 44 of file FreqGauge.cpp.

{
   mCur = value / mInterval;
 
   if (mCur != mLast)
   {
      wxClientDC dc(this);
      dc.SetPen(*wxTRANSPARENT_PEN);
      dc.SetBrush(wxColour(100, 100, 220));
 
      while (mLast < mCur)
      {
         mLast++;
         mRect.x = mMargin + mLast * (mBar + mGap);
         dc.DrawRectangle(mRect);
      }
      Update();
   }
}

References mBar, mCur, mGap, mInterval, mLast, mMargin, and mRect.

Referenced by FrequencyPlotDialog::Recalc().

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Member Data Documentation

mBar

int FreqGauge::mBar

private

Definition at line 31 of file FreqGauge.h.

Referenced by SetRange(), and SetValue().

mCur

int FreqGauge::mCur

private

Definition at line 28 of file FreqGauge.h.

Referenced by SetValue().

mGap

int FreqGauge::mGap

private

Definition at line 32 of file FreqGauge.h.

Referenced by SetRange(), and SetValue().

mInterval

int FreqGauge::mInterval

private

Definition at line 30 of file FreqGauge.h.

Referenced by SetRange(), and SetValue().

mLast

int FreqGauge::mLast

private

Definition at line 29 of file FreqGauge.h.

Referenced by SetRange(), and SetValue().

mMargin

int FreqGauge::mMargin

private

Definition at line 33 of file FreqGauge.h.

Referenced by SetRange(), and SetValue().

mRange

int FreqGauge::mRange

private

Definition at line 27 of file FreqGauge.h.

Referenced by FreqGauge(), Reset(), and SetRange().

mRect

wxRect FreqGauge::mRect

private

Definition at line 26 of file FreqGauge.h.

Referenced by SetRange(), and SetValue().

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The documentation for this class was generated from the following files:

• FreqGauge.h
• FreqGauge.cpp