SpectrumView.cpp File Reference

#include "SpectrumView.h"
#include "SpectralDataManager.h"
#include "SpectrumCache.h"
#include "Sequence.h"
#include "Spectrum.h"
#include "SpectrumVRulerControls.h"
#include "WaveTrackView.h"
#include "WaveTrackViewConstants.h"
#include "../../../ui/BrushHandle.h"
#include "AColor.h"
#include "Prefs.h"
#include "NumberScale.h"
#include "../../../../TrackArt.h"
#include "../../../../TrackArtist.h"
#include "../../../../TrackPanelDrawingContext.h"
#include "ViewInfo.h"
#include "WaveClip.h"
#include "WaveTrack.h"
#include "../../../../prefs/SpectrogramSettings.h"
#include "../../../../ProjectSettings.h"
#include "SampleTrackCache.h"
#include "WaveTrackLocation.h"
#include <wx/dcmemory.h>
#include <wx/graphics.h>
#include "float_cast.h"
#include "WaveTrackControls.h"
#include "AudioIOBase.h"
#include "../../../../Menus.h"
#include "ProjectHistory.h"
#include "../../../../RefreshCode.h"
#include "../../../../prefs/PrefsDialog.h"
#include "../../../../prefs/SpectrumPrefs.h"
#include "AudacityMessageBox.h"
#include "../../../../widgets/PopupMenuTable.h"

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Classes
class	SpectrumView::SpectralDataSaver
struct	anonymous_namespace{SpectrumView.cpp}::SpectrogramSettingsHandler

Namespaces
namespace	anonymous_namespace{SpectrumView.cpp}

Functions
static UIHandlePtr	BrushHandleHitTest (std::weak_ptr< BrushHandle > &holder, const TrackPanelMouseState &st, const AudacityProject *pProject, const std::shared_ptr< SpectrumView > &pTrackView, const std::shared_ptr< SpectralData > &mpData)
static float	anonymous_namespace{SpectrumView.cpp}::findValue (const float *spectrum, float bin0, float bin1, unsigned nBins, bool autocorrelation, int gain, int range)
AColor::ColorGradientChoice	anonymous_namespace{SpectrumView.cpp}::ChooseColorSet (float bin0, float bin1, float selBinLo, float selBinCenter, float selBinHi, int dashCount, bool isSpectral)
void	anonymous_namespace{SpectrumView.cpp}::DrawClipSpectrum (TrackPanelDrawingContext &context, SampleTrackCache &waveTrackCache, const WaveClip *clip, const wxRect &rect, const std::shared_ptr< SpectralData > &mpSpectralData, bool selected)
static bool	ShouldCaptureEvent (wxKeyEvent &event, SpectralData *pData)

Variables
static WaveTrackSubView::Type	sType
static WaveTrackSubViewType::RegisteredType	reg { sType }
static const WaveTrackSubViews::RegisteredFactory	key
PopupMenuTable::AttachedItem	anonymous_namespace{SpectrumView.cpp}::sAttachment

Function Documentation

BrushHandleHitTest()

static UIHandlePtr BrushHandleHitTest ( std::weak_ptr< BrushHandle > &  holder, const TrackPanelMouseState &  st, const AudacityProject *  pProject, const std::shared_ptr< SpectrumView > &  pTrackView, const std::shared_ptr< SpectralData > &  mpData  )

static

Definition at line 123 of file SpectrumView.cpp.

{
   const auto &viewInfo = ViewInfo::Get( *pProject );
   auto &projectSettings = ProjectSettings::Get( *pProject );
   auto result = std::make_shared<BrushHandle>(
      std::make_shared<SpectrumView::SpectralDataSaver>(*pTrackView),
      pTrackView, TrackList::Get( *pProject ),
      st, viewInfo, mpData, projectSettings);
 
   result = AssignUIHandlePtr(holder, result);
 
   //Make sure we are within the selected track
   // Adjusting the selection edges can be turned off in
   // the preferences...
   auto pTrack = pTrackView->FindTrack();
   if (!pTrack->GetSelected() || !viewInfo.bAdjustSelectionEdges)
   {
      return result;
   }
 
   return result;
}

References AssignUIHandlePtr(), ViewInfo::Get(), TrackList::Get(), and ProjectSettings::Get().

Referenced by SpectrumView::DetailedHitTest().

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ShouldCaptureEvent()

static bool ShouldCaptureEvent ( wxKeyEvent &  event, SpectralData *  pData  )

static

Definition at line 1055 of file SpectrumView.cpp.

{
   const auto keyCode = event.GetKeyCode();
   return
      (keyCode == WXK_BACK || keyCode == WXK_DELETE ||
       keyCode == WXK_NUMPAD_DELETE)
      && pData && !pData->dataHistory.empty();
}

References SpectralData::dataHistory.

Referenced by SpectrumView::CaptureKey(), SpectrumView::Char(), and SpectrumView::KeyDown().

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Variable Documentation

key

const WaveTrackSubViews::RegisteredFactory key

static

Initial value:

{
   []( WaveTrackView &view ){
      return std::make_shared< SpectrumView >( view );
   }
}

Definition at line 914 of file SpectrumView.cpp.

reg

WaveTrackSubViewType::RegisteredType reg { sType }

static

Definition at line 53 of file SpectrumView.cpp.

sType

WaveTrackSubView::Type sType

static

Initial value:

{
   WaveTrackViewConstants::Spectrum,
   { wxT("Spectrogram"), XXO("&Spectrogram") }
}

Definition at line 48 of file SpectrumView.cpp.

Referenced by SpectrumView::SubViewType().