WaveformSettings Class Reference

Waveform settings, either for one track or as defaults. More...

#include <WaveformSettings.h>

Inheritance diagram for WaveformSettings:

Collaboration diagram for WaveformSettings:

Classes
class	Globals

Public Types
enum	ScaleTypeValues : int { stLinearAmp , stLogarithmicDb , stLinearDb , stNumScaleTypes }
typedef int	ScaleType
Public Types inherited from ClientData::Cloneable< ClientData::UniquePtr >
using	Base = Cloneable
using	PointerType = ClientData::UniquePtr< Base >

Public Member Functions
	WaveformSettings ()
	WaveformSettings (const WaveformSettings &other)
WaveformSettings &	operator= (const WaveformSettings &other)
	~WaveformSettings () override
PointerType	Clone () const override
bool	IsDefault () const
bool	Validate (bool quiet)
void	LoadPrefs ()
void	SavePrefs ()
void	Update ()
void	UpdatePrefs () override
void	ConvertToEnumeratedDBRange ()
void	ConvertToActualDBRange ()
void	NextLowerDBRange ()
void	NextHigherDBRange ()
bool	isLinear () const
Public Member Functions inherited from PrefsListener
	PrefsListener ()
virtual	~PrefsListener ()
virtual void	UpdatePrefs ()=0
Public Member Functions inherited from ClientData::Cloneable< ClientData::UniquePtr >
virtual	~Cloneable ()
virtual PointerType	Clone () const=0

Static Public Member Functions
static WaveformSettings &	Get (const WaveTrack &track)
static void	Set (WaveTrack &track, std::unique_ptr< WaveformSettings > pSettings)
	Guarantee independence of settings, then assign. More...
static WaveformSettings &	defaults ()
static const EnumValueSymbols &	GetScaleNames ()
Static Public Member Functions inherited from PrefsListener
static void	Broadcast (int id=0)
	Call this static function to notify all PrefsListener objects. More...

Public Attributes
ScaleType	scaleType
int	dBRange

Additional Inherited Members
Protected Member Functions inherited from PrefsListener
virtual void	UpdateSelectedPrefs (int id)

Detailed Description

Waveform settings, either for one track or as defaults.

Definition at line 22 of file WaveformSettings.h.

Member Typedef Documentation

ScaleType

typedef int WaveformSettings::ScaleType

Definition at line 74 of file WaveformSettings.h.

Member Enumeration Documentation

ScaleTypeValues

enum WaveformSettings::ScaleTypeValues : int

Enumerator
stLinearAmp
stLogarithmicDb
stLinearDb
stNumScaleTypes

Definition at line 75 of file WaveformSettings.h.

                        : int {
      stLinearAmp,
      stLogarithmicDb,
      stLinearDb,
 
      stNumScaleTypes,
   };

Constructor & Destructor Documentation

WaveformSettings() [1/2]

WaveformSettings::WaveformSettings

(

)

Definition at line 67 of file WaveformSettings.cpp.

{
   LoadPrefs();
}

References LoadPrefs().

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WaveformSettings() [2/2]

WaveformSettings::WaveformSettings

(

const WaveformSettings &

other

)

Definition at line 72 of file WaveformSettings.cpp.

   : scaleType(other.scaleType)
   , dBRange(other.dBRange)
{
}

~WaveformSettings()

WaveformSettings::~WaveformSettings ( )

override

Definition at line 191 of file WaveformSettings.cpp.

{
}

Member Function Documentation

Clone()

auto WaveformSettings::Clone ( ) const

overridevirtual

Implements ClientData::Cloneable< ClientData::UniquePtr >.

Definition at line 195 of file WaveformSettings.cpp.

{
   return std::make_unique<WaveformSettings>(*this);
}

ConvertToActualDBRange()

void WaveformSettings::ConvertToActualDBRange

(

)

Definition at line 155 of file WaveformSettings.cpp.

{
   wxArrayStringEx codes;
   GUIPrefs::GetRangeChoices(nullptr, &codes);
   long value = 0;
   codes[std::max(0, std::min((int)(codes.size()) - 1, dBRange))]
      .ToLong(&value);
   dBRange = (int)(value);
}

References dBRange, GUIPrefs::GetRangeChoices(), and min().

Referenced by WaveformPrefs::Commit(), NextHigherDBRange(), NextLowerDBRange(), WaveformPrefs::Validate(), and Validate().

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ConvertToEnumeratedDBRange()

void WaveformSettings::ConvertToEnumeratedDBRange

(

)

Definition at line 140 of file WaveformSettings.cpp.

{
   // Assumes the codes are in ascending sequence.
   wxArrayStringEx codes;
   GUIPrefs::GetRangeChoices(nullptr, &codes);
   int ii = 0;
   for (int nn = codes.size(); ii < nn; ++ii) {
      long value = 0;
      codes[ii].ToLong(&value);
      if (dBRange < value)
         break;
   }
   dBRange = std::max(0, ii - 1);
}

References dBRange, and GUIPrefs::GetRangeChoices().

Referenced by WaveformPrefs::Commit(), NextHigherDBRange(), NextLowerDBRange(), WaveformPrefs::OnDefaults(), WaveformPrefs::Validate(), Validate(), and WaveformPrefs::WaveformPrefs().

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defaults()

WaveformSettings & WaveformSettings::defaults ( )

static

Definition at line 87 of file WaveformSettings.cpp.

{
   static WaveformSettings instance;
   return instance;
}

Referenced by WaveformPrefs::Commit(), WaveformPrefs::OnDefaults(), UpdatePrefs(), and WaveformPrefs::WaveformPrefs().

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Get()

WaveformSettings & WaveformSettings::Get ( const WaveTrack &  track )

static

Create waveform settings for the track on demand Mutative access to attachment even if the track argument is const

Definition at line 53 of file WaveformSettings.cpp.

{
   auto &mutTrack = const_cast<WaveTrack&>(track);
   return mutTrack.GetGroupData().Attachments
      ::Get<WaveformSettings>(key1);
}

References Track::GetGroupData(), and key1.

Referenced by SetTrackVisualsCommand::ApplyInner(), EnvelopeHandle::Click(), WaveformPrefs::Commit(), WaveformView::DoDraw(), WaveformVRulerControls::DoHandleWheelRotation(), WaveformVRulerControls::DoUpdateVRuler(), WaveformVZoomHandle::DoZoom(), anonymous_namespace{WaveformView.cpp}::DrawClipWaveform(), SampleHandle::FindSampleEditingLevel(), for(), SampleHandle::HitTest(), WaveformVRulerMenuTable::OnWaveformScaleType(), anonymous_namespace{WaveformVRulerControls.cpp}::SetLastdBRange(), anonymous_namespace{WaveformVRulerControls.cpp}::SetLastScaleType(), WaveformPrefs::WaveformPrefs(), and EnvelopeHandle::WaveTrackHitTest().

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GetScaleNames()

const EnumValueSymbols & WaveformSettings::GetScaleNames ( )

static

Definition at line 180 of file WaveformSettings.cpp.

{
   static const EnumValueSymbols result{
      // Keep in correspondence with ScaleTypeValues:
      { wxT("Linear"), XO("Linear (amp)") },
      { wxT("dB"), XO("Logarithmic (dB)") },
      { wxT("LinearDB"), XO("Linear (dB)") },
   };
   return result;
}

References wxT(), and XO().

Referenced by BeginSection(), and WaveformPrefs::PopulateOrExchange().

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IsDefault()

bool WaveformSettings::IsDefault ( ) const

inline

Definition at line 57 of file WaveformSettings.h.

   {
      return this == &defaults();
   }

isLinear()

bool WaveformSettings::isLinear ( ) const

inline

Definition at line 89 of file WaveformSettings.h.

{ return scaleType == stLinearAmp || scaleType == stLinearDb; }

Referenced by EnvelopeHandle::Click(), WaveformView::DoDraw(), and EnvelopeHandle::WaveTrackHitTest().

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LoadPrefs()

void WaveformSettings::LoadPrefs

(

)

Definition at line 105 of file WaveformSettings.cpp.

{
   scaleType = TracksPrefs::WaveformScaleChoice();
 
   dBRange = DecibelScaleCutoff.Read();
 
   // Enforce legal values
   Validate(true);
 
   Update();
}

References dBRange, DecibelScaleCutoff, Setting< T >::Read(), scaleType, Update(), Validate(), and TracksPrefs::WaveformScaleChoice().

Referenced by WaveformPrefs::Commit(), and WaveformSettings().

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NextHigherDBRange()

void WaveformSettings::NextHigherDBRange

(

)

Definition at line 172 of file WaveformSettings.cpp.

{
   ConvertToEnumeratedDBRange();
   --dBRange;
   ConvertToActualDBRange();
}

References ConvertToActualDBRange(), ConvertToEnumeratedDBRange(), and dBRange.

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NextLowerDBRange()

void WaveformSettings::NextLowerDBRange

(

)

Definition at line 165 of file WaveformSettings.cpp.

{
   ConvertToEnumeratedDBRange();
   ++dBRange;
   ConvertToActualDBRange();
}

References ConvertToActualDBRange(), ConvertToEnumeratedDBRange(), and dBRange.

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operator=()

WaveformSettings & WaveformSettings::operator=

(

const WaveformSettings &

other

)

Definition at line 78 of file WaveformSettings.cpp.

{
   if (this != &other) {
      scaleType = other.scaleType;
      dBRange = other.dBRange;
   }
   return *this;
}

References dBRange, and scaleType.

SavePrefs()

void WaveformSettings::SavePrefs

(

)

Definition at line 117 of file WaveformSettings.cpp.

{
}

Referenced by WaveformPrefs::Commit().

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Set()

void WaveformSettings::Set ( WaveTrack &  track, std::unique_ptr< WaveformSettings >  pSettings  )

static

Guarantee independence of settings, then assign.

Definition at line 60 of file WaveformSettings.cpp.

{
   track.GetGroupData().Attachments
      ::Assign(key1, move(pSettings));
}

References Track::GetGroupData(), and key1.

Referenced by WaveformPrefs::Commit().

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Update()

void WaveformSettings::Update

(

)

Definition at line 121 of file WaveformSettings.cpp.

{
}

Referenced by LoadPrefs().

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UpdatePrefs()

void WaveformSettings::UpdatePrefs ( )

overridevirtual

Implements PrefsListener.

Definition at line 126 of file WaveformSettings.cpp.

{
   if (scaleType == defaults().scaleType) {
      scaleType = TracksPrefs::WaveformScaleChoice();
   }
 
   if (dBRange == defaults().dBRange){
      dBRange = DecibelScaleCutoff.Read();
   }
 
   // Enforce legal values
   Validate(true);
}

References dBRange, DecibelScaleCutoff, defaults(), Setting< T >::Read(), scaleType, Validate(), and TracksPrefs::WaveformScaleChoice().

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Validate()

bool WaveformSettings::Validate

(

bool

quiet

)

Definition at line 93 of file WaveformSettings.cpp.

{
   scaleType = ScaleType(
      std::max(0, std::min((int)(stNumScaleTypes) - 1, (int)(scaleType)))
   );
 
   ConvertToEnumeratedDBRange();
   ConvertToActualDBRange();
 
   return true;
}

References ConvertToActualDBRange(), ConvertToEnumeratedDBRange(), min(), scaleType, and stNumScaleTypes.

Referenced by LoadPrefs(), UpdatePrefs(), and WaveformPrefs::Validate().

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Member Data Documentation

dBRange

int WaveformSettings::dBRange

Definition at line 86 of file WaveformSettings.h.

Referenced by EnvelopeHandle::Click(), ConvertToActualDBRange(), ConvertToEnumeratedDBRange(), WaveformVRulerControls::DoHandleWheelRotation(), LoadPrefs(), NextHigherDBRange(), NextLowerDBRange(), operator=(), WaveformPrefs::PopulateOrExchange(), UpdatePrefs(), and EnvelopeHandle::WaveTrackHitTest().

scaleType

ScaleType WaveformSettings::scaleType

Definition at line 85 of file WaveformSettings.h.

Referenced by SetTrackVisualsCommand::ApplyInner(), for(), LoadPrefs(), WaveformVRulerMenuTable::OnWaveformScaleType(), operator=(), WaveformPrefs::PopulateOrExchange(), UpdatePrefs(), and Validate().

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

• WaveformSettings.h
• WaveformSettings.cpp