Inheritance diagram for ExportPCMOptions:

Collaboration diagram for ExportPCMOptions:

Public Member Functions
	ExportPCMOptions (wxWindow *parent, int format)

virtual	~ExportPCMOptions ()

void	PopulateOrExchange (ShuttleGui &S)

void	OnShow (wxShowEvent &evt)

void	OnHeaderChoice (wxCommandEvent &evt)

void	OnEncodingChoice (wxCommandEvent &evt)

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	GetTypes ()

void	GetEncodings (int enc=0)

void	SendSuffixEvent ()

Private Attributes
std::vector< int >	mHeaderIndexes

TranslatableStrings	mHeaderNames

wxChoice *	mHeaderChoice

int	mHeaderFromChoice

std::vector< int >	mEncodingIndexes

TranslatableStrings	mEncodingNames

wxChoice *	mEncodingChoice

int	mEncodingFromChoice

int	mSelFormat

int	mType

Detailed Description

Definition at line 110 of file ExportPCM.cpp.

Constructor & Destructor Documentation

◆ ExportPCMOptions()

ExportPCMOptions::ExportPCMOptions	(	wxWindow *	parent,
		int	format
	)

Definition at line 152 of file ExportPCM.cpp.

:  wxPanelWrapper(parent, wxID_ANY)
{
   // Remember the selection format
   mSelFormat = selformat;
 
   // Init choices
   mHeaderFromChoice = 0;
   mEncodingFromChoice = 0;
 
   if (mSelFormat < FMT_OTHER)
   {
      mType = kFormats[selformat].format & SF_FORMAT_TYPEMASK;
      GetEncodings(mType & SF_FORMAT_SUBMASK);   
   }
   else
   {
      GetTypes();
      GetEncodings();
   }
 
   ShuttleGui S(this, eIsCreatingFromPrefs);
   PopulateOrExchange(S);
 
   parent->Bind(wxEVT_SHOW, &ExportPCMOptions::OnShow, this);
}

References eIsCreatingFromPrefs, FMT_OTHER, kFormats, OnShow(), and S.

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◆ ~ExportPCMOptions()

ExportPCMOptions::~ExportPCMOptions ( )

virtual

Definition at line 179 of file ExportPCM.cpp.

{
   // Save the encoding
   SaveOtherFormat(mType);
   SaveEncoding(mType, sf_encoding_index_to_subtype(mEncodingIndexes[mEncodingFromChoice]));
}

References mEncodingFromChoice, mEncodingIndexes, mType, SaveEncoding(), SaveOtherFormat(), and sf_encoding_index_to_subtype().

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Member Function Documentation

◆ GetEncodings()

void ExportPCMOptions::GetEncodings ( int enc = 0 )

private

Definition at line 316 of file ExportPCM.cpp.

{
   // Setup for queries
   SF_INFO info = {};
   info.samplerate = 44100;
   info.channels = 1;
   info.sections = 1;
 
   // Reset arrays
   mEncodingIndexes.clear();
   mEncodingNames.clear();
 
   // If the encoding wasn't supplied, look it up
   if (!(enc & SF_FORMAT_SUBMASK))
   {
      enc = LoadEncoding(mType);
   }
   enc &= SF_FORMAT_SUBMASK;
 
   // Fix for Bug 1218 - AIFF with no encoding should default to 16 bit.
   if (mType == SF_FORMAT_AIFF && enc == 0)
   {
      enc = SF_FORMAT_PCM_16;
   }
 
   // Rebuild the arrays
   mEncodingFromChoice = 0;
   for (int i = 0, num = sf_num_encodings(); i < num; ++i)
   {
      int sub = sf_encoding_index_to_subtype(i);
 
      // Since we're traversing the subtypes linearly, we have to
      // make sure it can be paired with our current type.
      info.format = mType | sub;
      if (sf_format_check(&info))
      {
         // If this subtype matches our last saved encoding, remember
         // its index so we can set it in the dialog.
         if (sub == enc)
         {
            mEncodingFromChoice = mEncodingIndexes.size();
         }
 
         // Store index and name
         mEncodingIndexes.push_back(i);
         mEncodingNames.push_back(Verbatim(sf_encoding_index_name(i)));
      }
   }
}

References LoadEncoding(), mEncodingFromChoice, mEncodingIndexes, mEncodingNames, mType, sf_encoding_index_name(), sf_encoding_index_to_subtype(), sf_num_encodings(), and Verbatim().

Referenced by OnHeaderChoice().

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◆ GetTypes()

void ExportPCMOptions::GetTypes ( )

private

Definition at line 270 of file ExportPCM.cpp.

{
   // Reset arrays
   mHeaderIndexes.clear();
   mHeaderNames.clear();
 
   // Get the previously saved type. Note that this is ONLY used for
   // the FMT_OTHER ("Other uncompressed files") types.
   int typ = LoadOtherFormat() & SF_FORMAT_TYPEMASK;
 
   // Rebuild the arrays
   mHeaderFromChoice = 0;
   for (int i = 0, num = sf_num_headers(); i < num; ++i)
   {
      int type = sf_header_index_to_type(i);
 
      switch (type)
      {
         // On the Mac, do not include in header list
#if defined(__WXMAC__)
         case SF_FORMAT_AIFF:
         break;
#endif
 
         // Do not include in header list
         case SF_FORMAT_WAV:
         break;
 
         default:
            // Remember the index if this is the desired type
            if (type == typ)
            {
               mHeaderFromChoice = mHeaderIndexes.size();
            }
 
            // Store index and name
            mHeaderIndexes.push_back(i);
            mHeaderNames.push_back(Verbatim(sf_header_index_name(i)));
         break;
      }
   }
 
   // Refresh the current type
   mType = sf_header_index_to_type(mHeaderIndexes[mHeaderFromChoice]);
}

References LoadOtherFormat(), mHeaderFromChoice, mHeaderIndexes, mHeaderNames, mType, sf_header_index_name(), sf_header_index_to_type(), sf_num_headers(), and Verbatim().

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◆ OnEncodingChoice()

void ExportPCMOptions::OnEncodingChoice ( wxCommandEvent & evt )

Definition at line 259 of file ExportPCM.cpp.

{
   evt.Skip();
 
   // Remember new selection
   mEncodingFromChoice = evt.GetInt();
 
   // And save it
   SaveEncoding(mType, sf_encoding_index_to_subtype(mEncodingIndexes[mEncodingFromChoice]));
}

References mEncodingFromChoice, mEncodingIndexes, mType, SaveEncoding(), and sf_encoding_index_to_subtype().

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◆ OnHeaderChoice()

void ExportPCMOptions::OnHeaderChoice ( wxCommandEvent & evt )

Definition at line 229 of file ExportPCM.cpp.

{
   evt.Skip();
 
   // Remember new selection
   mHeaderFromChoice = evt.GetInt();
 
   // Get the type for this selection
   mType = sf_header_index_to_type(mHeaderIndexes[mHeaderFromChoice]);
 
   // Save the newly selected type
   SaveOtherFormat(mType);
 
   // Reload the encodings valid for this new type
   GetEncodings();
 
   // Repopulate the encoding choices
   mEncodingChoice->Clear();
   for (int i = 0, num = mEncodingNames.size(); i < num; ++i)
   {
      mEncodingChoice->AppendString(mEncodingNames[i].StrippedTranslation());
   }
 
   // Select the desired encoding
   mEncodingChoice->SetSelection(mEncodingFromChoice);
 
   // Send the event indicating a file suffix change.
   SendSuffixEvent();
}

References GetEncodings(), mEncodingChoice, mEncodingFromChoice, mEncodingNames, mHeaderFromChoice, mHeaderIndexes, mType, SaveOtherFormat(), SendSuffixEvent(), and sf_header_index_to_type().

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◆ OnShow()

void ExportPCMOptions::OnShow ( wxShowEvent & evt )

Definition at line 216 of file ExportPCM.cpp.

{
   evt.Skip();
 
   // Since the initial file name may not have the "correct" extension,
   // send off an event to have it changed.  Note that this will be
   // done every time a user changes filters in the dialog.
   if (evt.IsShown())
   {
      SendSuffixEvent();
   }
}

References SendSuffixEvent().

Referenced by ExportPCMOptions().

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◆ PopulateOrExchange()

void ExportPCMOptions::PopulateOrExchange ( ShuttleGui & S )

Definition at line 186 of file ExportPCM.cpp.

{
   S.StartVerticalLay();
   {
      S.StartHorizontalLay(wxCENTER);
      {
         S.StartMultiColumn(2, wxCENTER);
         {
            S.SetStretchyCol(1);
            if (mSelFormat == FMT_OTHER)
            {
               mHeaderChoice = S.Id(ID_HEADER_CHOICE)
                  .AddChoice(XXO("Header:"),
                             mHeaderNames,
                             mHeaderFromChoice);
            }
            mEncodingChoice = S.Id(ID_ENCODING_CHOICE)
               .AddChoice(XXO("Encoding:"),
                          mEncodingNames,
                          mEncodingFromChoice);
         }
         S.EndMultiColumn();
      }
      S.EndHorizontalLay();
   }
   S.EndVerticalLay();
 
   return;
}

References FMT_OTHER, ID_ENCODING_CHOICE, ID_HEADER_CHOICE, mEncodingChoice, mEncodingFromChoice, mEncodingNames, mHeaderChoice, mHeaderFromChoice, mHeaderNames, mSelFormat, S, and XXO().

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◆ SendSuffixEvent()

void ExportPCMOptions::SendSuffixEvent ( )

private

Definition at line 366 of file ExportPCM.cpp.

{
   // Synchronously process a change in suffix.
   wxCommandEvent evt(AUDACITY_FILE_SUFFIX_EVENT, GetId());
   evt.SetEventObject(this);
   evt.SetString(sf_header_extension(mType));
   ProcessWindowEvent(evt);
}