anonymous_namespace{ExportMIDI.cpp} Namespace Reference

Functions
void	AddControls (ShuttleGui &S)
const ReservedCommandFlag &	NoteTracksExistFlag ()
void	OnExportMIDI (const CommandContext &context)

Variables
ImportExportPrefs::RegisteredControls	reg
AttachedItem	sAttachment

Function Documentation

AddControls()

void anonymous_namespace{ExportMIDI.cpp}::AddControls

(

ShuttleGui &

S

)

Definition at line 31 of file ExportMIDI.cpp.

{
   S.StartStatic(XO("Exported Allegro (.gro) files save time as:"));
   {
#if defined(__WXMAC__)
      // Bug 2692: Place button group in panel so tabbing will work and,
      // on the Mac, VoiceOver will announce as radio buttons.
      S.StartPanel();
#endif
      {
         S.StartRadioButtonGroup(NoteTrack::AllegroStyleSetting);
         {
            S.TieRadioButton();
            S.TieRadioButton();
         }
         S.EndRadioButtonGroup();
      }
#if defined(__WXMAC__)
      S.EndPanel();
#endif
   }
   S.EndStatic();
}

References NoteTrack::AllegroStyleSetting, S, and XO().

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NoteTracksExistFlag()

const ReservedCommandFlag & anonymous_namespace{ExportMIDI.cpp}::NoteTracksExistFlag

(

)

Definition at line 66 of file ExportMIDI.cpp.

                         { static ReservedCommandFlag flag{
      [](const AudacityProject &project){
         return !TrackList::Get(project).Any<const NoteTrack>().empty();
      }
   }; return flag; }  //gsw

References TrackList::Any(), flag, TrackList::Get(), and project.

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OnExportMIDI()

void anonymous_namespace{ExportMIDI.cpp}::OnExportMIDI

(

const CommandContext &

context

)

Definition at line 74 of file ExportMIDI.cpp.

{
   auto &project = context.project;
   auto &tracks = TrackList::Get( project );
   auto &window = GetProjectFrame( project );
 
   // Make sure that there is
   // exactly one NoteTrack selected.
   const auto range = tracks.Selected<const NoteTrack>();
   const auto numNoteTracksSelected = range.size();
 
   if(numNoteTracksSelected > 1) {
      AudacityMessageBox(
         XO("Please select only one Note Track at a time.") );
      return;
   }
   else if(numNoteTracksSelected < 1) {
      AudacityMessageBox(
         XO("Please select a Note Track.") );
      return;
   }
 
   wxASSERT(numNoteTracksSelected);
   if (!numNoteTracksSelected)
      return;
 
   const auto nt = *range.begin();
 
   while(true) {
 
      wxString fName;
 
      fName = SelectFile(FileNames::Operation::Export,
         XO("Export MIDI As:"),
         wxEmptyString,
         fName,
         wxT("mid"),
         {
            { XO("MIDI file"),    { wxT("mid") }, true },
            { XO("Allegro file"), { wxT("gro") }, true },
         },
         wxFD_SAVE | wxFD_OVERWRITE_PROMPT | wxRESIZE_BORDER,
         &window);
 
      if (fName.empty())
         return;
 
      if(!fName.Contains(wxT("."))) {
         fName = fName + wxT(".mid");
      }
 
      // Move existing files out of the way.  Otherwise wxTextFile will
      // append to (rather than replace) the current file.
 
      if (wxFileExists(fName)) {
#ifdef __WXGTK__
         wxString safetyFileName = fName + wxT("~");
#else
         wxString safetyFileName = fName + wxT(".bak");
#endif
 
         if (wxFileExists(safetyFileName))
            wxRemoveFile(safetyFileName);
 
         wxRename(fName, safetyFileName);
      }
 
      if(fName.EndsWith(wxT(".mid")) || fName.EndsWith(wxT(".midi"))) {
         nt->ExportMIDI(fName);
      } else if(fName.EndsWith(wxT(".gro"))) {
         nt->ExportAllegro(fName);
      } else {
         auto msg = XO(
"You have selected a filename with an unrecognized file extension.\nDo you want to continue?");
         auto title = XO("Export MIDI");
         int id = AudacityMessageBox( msg, title, wxYES_NO );
         if (id == wxNO) {
            continue;
         } else if (id == wxYES) {
            nt->ExportMIDI(fName);
         }
      }
      break;
   }
}

References AudacityMessageBox(), TrackList::Get(), GetProjectFrame(), CommandContext::project, project, SelectFile(), ClientData::Site< Host, ClientData, ObjectCopyingPolicy, Pointer, ObjectLockingPolicy, RegistryLockingPolicy >::size(), title, tracks, wxT(), and XO().

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Variable Documentation

reg

ImportExportPrefs::RegisteredControls anonymous_namespace{ExportMIDI.cpp}::reg

Initial value:

{
   wxT("AllegroTimeOption"), AddControls }

Definition at line 55 of file ExportMIDI.cpp.

sAttachment

AttachedItem anonymous_namespace{ExportMIDI.cpp}::sAttachment

Initial value:

{
   Command( wxT("ExportMIDI"), XXO("Export MI&DI..."), OnExportMIDI,
      AudioIONotBusyFlag() | NoteTracksExistFlag() ),
   { wxT("File/Import-Export/ExportOther"),
      { OrderingHint::After, {"ExportLabels"} } }
}

Definition at line 160 of file ExportMIDI.cpp.