RealFormat Class Reference

#include <RealFormat.h>

Inheritance diagram for RealFormat:

Collaboration diagram for RealFormat:

Public Member Functions
	~RealFormat () override
void	SetTickSizes (double units, double &major, double &minor, double &minorMinor, int &mDigits) const override
void	SetLabelString (wxString &s, double d, double units, double minor, int mDigits, TickType tickType) const override
Public Member Functions inherited from RulerFormat
	RulerFormat ()
virtual	~RulerFormat ()
virtual void	SetTickSizes (double units, double &major, double &minor, double &minorMinor, int &mDigits) const =0
virtual void	SetLabelString (wxString &s, double d, double units, double minor, int mDigits, TickType tickType) const =0

Static Public Member Functions
static const RealFormat &	LinearInstance ()
static const RealFormat &	LogInstance ()

Private Member Functions
	RealFormat (bool log)

Private Attributes
const bool	mLog

Additional Inherited Members
Public Types inherited from RulerFormat
enum	TickType { t_major , t_minor , t_minorMinor }

Detailed Description

Definition at line 18 of file RealFormat.h.

Constructor & Destructor Documentation

~RealFormat()

RealFormat::~RealFormat ( )

overridedefault

RealFormat()

RealFormat::RealFormat ( bool  log )

inlineprivate

Definition at line 34 of file RealFormat.h.

: mLog{ log } {}

Member Function Documentation

LinearInstance()

const RealFormat & RealFormat::LinearInstance ( )

static

Definition at line 14 of file RealFormat.cpp.

{
   static RealFormat instance{ false };
   return instance;
}

Referenced by SpectrumVRulerControls::DoUpdateVRuler(), WaveformVRulerControls::DoUpdateVRuler(), FrequencyPlotDialog::DrawPlot(), FrequencyPlotDialog::Populate(), anonymous_namespace{TimeTrackVRulerControls.cpp}::ruler(), WaveChannelVRulerControls::ScratchRuler(), MeterPanel::SetActiveStyle(), TimeFormat::SetTickSizes(), NoteTrackVRulerControls::UpdateRuler(), and TimeTrackVRulerControls::UpdateRuler().

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LogInstance()

const RealFormat & RealFormat::LogInstance ( )

static

Definition at line 20 of file RealFormat.cpp.

{
   static RealFormat instance{ true };
   return instance;
}

Referenced by WaveformVRulerControls::DoUpdateVRuler(), and TimeTrackVRulerControls::UpdateRuler().

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SetLabelString()

void RealFormat::SetLabelString ( wxString &  s, double  d, double  units, double  minor, int  mDigits, TickType  tickType  ) const

overridevirtual

Implements RulerFormat.

Definition at line 60 of file RealFormat.cpp.

{
   // Replace -0 with 0
   if (d < 0.0 && (d + minor > 0.0) && !mLog)
      d = 0.0;
   if (minor >= 1.0)
      s.Printf(wxT("%d"), (int)floor(d + 0.5));
   else {
      s.Printf(wxString::Format(wxT("%%.%df"), mDigits), d);
   }
}

References mLog, and wxT().

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SetTickSizes()

void RealFormat::SetTickSizes ( double  units, double &  major, double &  minor, double &  minorMinor, int &  mDigits  ) const

overridevirtual

Implements RulerFormat.

Definition at line 26 of file RealFormat.cpp.

{
   double d = 0.000001;
   mDigits = 6;
   for (;;) {
      if (units < d) {
         minor = d;
         major = d * 5.0;
         return;
      }
      d *= 5.0;
      if (units < d) {
         minor = d;
         major = d * 2.0;
         return;
      }
      d *= 2.0;
      mDigits--;
      // More than 10 digit numbers?  Something is badly wrong.
      // Probably units is coming in with too high a value.
      wxASSERT(mDigits >= -10);
      if (mDigits < -10)
         break;
   }
   if (mLog) {
      mDigits++;
   }
   minor = d;
   major = d * 2.0;
}

References mLog.

Referenced by TimeFormat::SetTickSizes().

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Member Data Documentation

mLog

const bool RealFormat::mLog

private

Definition at line 35 of file RealFormat.h.

Referenced by SetLabelString(), and SetTickSizes().

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

• RealFormat.h
• RealFormat.cpp