EffectLegacyCompressorPanel Class Reference

#include <LegacyCompressor.h>

Inheritance diagram for EffectLegacyCompressorPanel:

Collaboration diagram for EffectLegacyCompressorPanel:

Public Member Functions
	EffectLegacyCompressorPanel (wxWindow *parent, wxWindowID winid, double &threshold, double &noiseFloor, double &ratio)
Public Member Functions inherited from wxPanelWrapper
	wxPanelWrapper ()
	wxPanelWrapper (wxWindow *parent, wxWindowID winid=wxID_ANY, const wxPoint &pos=wxDefaultPosition, const wxSize &size=wxDefaultSize, long style=wxTAB_TRAVERSAL|wxNO_BORDER, const TranslatableString &name=XO("Panel"))
bool	Create (wxWindow *parent, wxWindowID winid=wxID_ANY, const wxPoint &pos=wxDefaultPosition, const wxSize &size=wxDefaultSize, long style=wxTAB_TRAVERSAL|wxNO_BORDER, const TranslatableString &name=XO("Panel"))
void	SetLabel (const TranslatableString &label)
void	SetName (const TranslatableString &name)
void	SetToolTip (const TranslatableString &toolTip)
void	SetName ()
Public Member Functions inherited from wxTabTraversalWrapper< wxPanel >
	wxTabTraversalWrapper (Args &&... args)
	wxTabTraversalWrapper (const wxTabTraversalWrapper &)=delete
	wxTabTraversalWrapper (wxTabTraversalWrapper &&)=delete
wxTabTraversalWrapper &	operator= (const wxTabTraversalWrapper &)=delete
wxTabTraversalWrapper &	operator= (wxTabTraversalWrapper &&)=delete

Private Member Functions
void	OnPaint (wxPaintEvent &evt)
void	OnSize (wxSizeEvent &evt)

Private Attributes
double &	threshold
double &	noiseFloor
double &	ratio

Detailed Description

Definition at line 69 of file LegacyCompressor.h.

Constructor & Destructor Documentation

EffectLegacyCompressorPanel()

EffectLegacyCompressorPanel::EffectLegacyCompressorPanel	(	wxWindow *	parent,
		wxWindowID	winid,
		double &	threshold,
		double &	noiseFloor,
		double &	ratio
	)

Definition at line 292 of file LegacyCompressor.cpp.

       : wxPanelWrapper(parent, winid)
       , threshold(threshold)
       , noiseFloor(noiseFloor)
       , ratio(ratio)
   {
}

Member Function Documentation

OnPaint()

void EffectLegacyCompressorPanel::OnPaint ( wxPaintEvent &  evt )

private

Definition at line 302 of file LegacyCompressor.cpp.

{
   wxPaintDC dc(this);
 
   int width, height;
   GetSize(&width, &height);
 
   double rangeDB = 60;
 
   // Ruler
   int w = 0;
   int h = 0;
 
   Ruler vRuler{ LinearUpdater::Instance(), LinearDBFormat::Instance() };
   vRuler.SetBounds(0, 0, width, height);
   vRuler.SetOrientation(wxVERTICAL);
   vRuler.SetRange(0, -rangeDB);
   vRuler.SetUnits(XO("dB"));
   vRuler.GetMaxSize(&w, NULL);
 
   Ruler hRuler{ LinearUpdater::Instance(), LinearDBFormat::Instance() };
   hRuler.SetBounds(0, 0, width, height);
   hRuler.SetOrientation(wxHORIZONTAL);
   hRuler.SetRange(-rangeDB, 0);
   hRuler.SetUnits(XO("dB"));
   hRuler.SetFlip(true);
   hRuler.GetMaxSize(NULL, &h);
 
   vRuler.SetBounds(0, 0, w, height - h);
   hRuler.SetBounds(w, height - h, width, height);
 
   vRuler.SetTickColour( theTheme.Colour( clrGraphLabels ));
   hRuler.SetTickColour( theTheme.Colour( clrGraphLabels ));
 
#if defined(__WXMSW__)
   dc.Clear();
#endif
 
   wxRect border;
   border.x = w;
   border.y = 0;
   border.width = width - w;
   border.height = height - h + 1;
 
   dc.SetBrush(*wxWHITE_BRUSH);
   dc.SetPen(*wxBLACK_PEN);
   dc.DrawRectangle(border);
 
   wxRect envRect = border;
   envRect.Deflate( 2, 2 );
 
   int kneeX = lrint((rangeDB+threshold)*envRect.width/rangeDB);
   int kneeY = lrint((rangeDB+threshold/ratio)*envRect.height/rangeDB);
 
   int finalY = envRect.height;
   int startY = lrint((threshold*(1.0/ratio-1.0))*envRect.height/rangeDB);
 
   // Yellow line for threshold
/*   dc.SetPen(wxPen(wxColour(220, 220, 0), 1, wxSOLID));
   AColor::Line(dc,
                envRect.x,
                envRect.y + envRect.height - kneeY,
                envRect.x + envRect.width - 1,
                envRect.y + envRect.height - kneeY);*/
 
   // Was: Nice dark red line for the compression diagram
//   dc.SetPen(wxPen(wxColour(180, 40, 40), 3, wxSOLID));
 
   // Nice blue line for compressor, same color as used in the waveform envelope.
   dc.SetPen( AColor::WideEnvelopePen) ;
 
   AColor::Line(dc,
                envRect.x,
                envRect.y + envRect.height - startY,
                envRect.x + kneeX - 1,
                envRect.y + envRect.height - kneeY);
 
   AColor::Line(dc,
                envRect.x + kneeX,
                envRect.y + envRect.height - kneeY,
                envRect.x + envRect.width - 1,
                envRect.y + envRect.height - finalY);
 
   // Paint border again
   dc.SetBrush(*wxTRANSPARENT_BRUSH);
   dc.SetPen(*wxBLACK_PEN);
   dc.DrawRectangle(border);
 
   vRuler.Draw(dc);
   hRuler.Draw(dc);
}

References ThemeBase::Colour(), LinearDBFormat::Instance(), LinearUpdater::Instance(), AColor::Line(), lrint, ratio, theTheme, threshold, AColor::WideEnvelopePen, and XO().

Here is the call graph for this function:

OnSize()

void EffectLegacyCompressorPanel::OnSize ( wxSizeEvent &  evt )

private

Definition at line 394 of file LegacyCompressor.cpp.

{
   Refresh(false);
}

Member Data Documentation

noiseFloor

double& EffectLegacyCompressorPanel::noiseFloor

private

Definition at line 82 of file LegacyCompressor.h.

ratio

double& EffectLegacyCompressorPanel::ratio

private

Definition at line 83 of file LegacyCompressor.h.

Referenced by OnPaint().

threshold

double& EffectLegacyCompressorPanel::threshold

private

Definition at line 81 of file LegacyCompressor.h.

Referenced by OnPaint().

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

• LegacyCompressor.h
• LegacyCompressor.cpp