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/**********************************************************************
Audacity: A Digital Audio Editor
@file ExportMIDI.cpp
Paul Licameli split from FileMenus.cpp
**********************************************************************/
#include <wx/frame.h>
#if defined(USE_MIDI)
//#include "strparse.h"
//#include "mfmidi.h"
#include "FileNames.h"
#include "NoteTrack.h"
#include "Project.h"
#include "ProjectWindows.h"
#include "SelectFile.h"
#include "AudacityMessageBox.h"
#include "FileDialog/FileDialog.h"
#include "ShuttleGui.h"
#include "prefs/ImportExportPrefs.h"
namespace {
void AddControls(ShuttleGui &S)
{
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();
}
ImportExportPrefs::RegisteredControls reg{
wxT("AllegroTimeOption"), AddControls };
}
// Insert a menu item
#include "CommandContext.h"
#include "MenuRegistry.h"
#include "CommonCommandFlags.h"
namespace {
const ReservedCommandFlag&
NoteTracksExistFlag() { static ReservedCommandFlag flag{
[](const AudacityProject &project){
return !TrackList::Get(project).Any<const NoteTrack>().empty();
}
}; return flag; } //gsw
using namespace MenuRegistry;
void OnExportMIDI(const CommandContext &context)
{
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;
}
}
AttachedItem sAttachment{
Command( wxT("ExportMIDI"), XXO("Export MI&DI..."), OnExportMIDI,
AudioIONotBusyFlag() | NoteTracksExistFlag() ),
{ wxT("File/Import-Export/ExportOther"),
{ OrderingHint::After, {"ExportLabels"} } }
};
}
#endif
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