void ControlToolBar::PlayCurrentRegion(bool looped /* = false */,
bool cutpreview /* = false */)
{
if (!CanStopAudioStream())
return;
AudacityProject *p = GetActiveProject();
if (p)
{
double playRegionStart, playRegionEnd;
p->GetPlayRegion(&playRegionStart, &playRegionEnd);
AudioIOStartStreamOptions options(p->GetDefaultPlayOptions());
options.playLooped = looped;
if (cutpreview)
options.timeTrack = NULL;
ControlToolBar::PlayAppearance appearance =
cutpreview ? ControlToolBar::PlayAppearance::CutPreview
: looped ? ControlToolBar::PlayAppearance::Looped
: ControlToolBar::PlayAppearance::Straight;
PlayPlayRegion(SelectedRegion(playRegionStart, playRegionEnd),
options,
(looped ? PlayMode::loopedPlay : PlayMode::normalPlay),
appearance);
}
}
void Meter::StartMonitoring()
{
if (gAudioIO->IsMonitoring())
gAudioIO->StopStream();
else {
#if WANT_METER_MENU
if (mMeterDisabled) {
wxCommandEvent dummy;
OnDisableMeter(dummy);
}
#endif
AudacityProject *p = GetActiveProject();
if (p) {
gAudioIO->StartMonitoring(p->GetRate());
MeterToolBar *bar = p->GetMeterToolBar();
if (bar) {
Meter *play, *record;
bar->GetMeters(&play, &record);
gAudioIO->SetMeters(record, play);
}
}
}
}
void ControlToolBar::EnableDisableButtons()
{
AudacityProject *p = GetActiveProject();
bool tracks = (p && !p->GetTracks()->IsEmpty());
bool busy = gAudioIO->IsBusy();
#if 0
if (tracks) {
if (!busy)
mPlay->Enable();
} else mPlay->Disable();
#endif
//mPlay->SetEnabled(tracks && !busy);
mPlay->SetEnabled(tracks && !mRecord->IsDown());
#if (AUDACITY_BRANDING == BRAND_THINKLABS)
mPlay->SetEnabled(tracks && !mRecord->IsDown() && !mLoopPlay->IsDown());
mLoopPlay->SetEnabled(tracks && !mRecord->IsDown() && !mPlay->IsDown());
#endif
mStop->SetEnabled(busy);
mRewind->SetEnabled(tracks && !busy);
mFF->SetEnabled(tracks && !busy);
}
bool BatchCommands::ApplyEffectCommand(const PluginID & ID, const wxString & command, const wxString & params)
{
//Possibly end processing here, if in batch-debug
if( ReportAndSkip(command, params))
return true;
AudacityProject *project = GetActiveProject();
//FIXME: for later versions may want to not select-all in batch mode.
//IF nothing selected, THEN select everything
// (most effects require that you have something selected).
project->SelectAllIfNone();
bool res = false;
EffectManager::Get().SetBatchProcessing(ID, true);
// transfer the parameters to the effect...
if (EffectManager::Get().SetEffectParameters(ID, params))
{
// and apply the effect...
res = project->OnEffect(ID, AudacityProject::OnEffectFlags::kConfigured |
AudacityProject::OnEffectFlags::kSkipState);
}
EffectManager::Get().SetBatchProcessing(ID, false);
return res;
}
float ContrastDialog::GetDB()
{
// not good
// why not?
// what if more than one track?
float rms = float(0.0);
AudacityProject *p = GetActiveProject();
TrackListIterator iter(p->GetTracks());
Track *t = iter.First();
if(mT0 > mT1)
{
wxMessageDialog m(NULL, _("Start time after after end time!\nPlease enter reasonable times."), _("Error"), wxOK);
m.ShowModal();
return 1234.0; // 'magic number', but the whole +ve dB range will 'almost' never occur
}
if(mT0 < t->GetStartTime())
mT0 = t->GetStartTime();
if(mT1 > t->GetEndTime())
mT1 = t->GetEndTime();
if(mT0 > mT1)
{
wxMessageDialog m(NULL, _("Times are not reasonable!\nPlease enter reasonable times."), _("Error"), wxOK);
m.ShowModal();
return 1234.0;
}
if(mT0 == mT1)
return 1234.0;
while(t) { // this isn't quite right. What to do if more than one track selected?
((WaveTrack *)t)->GetRMS(&rms, mT0, mT1);
t = iter.Next();
}
return 20.0*log10(rms);
}
bool BatchCommands::IsMono()
{
AudacityProject *project = GetActiveProject();
if( project == NULL )
{
//wxMessageBox( wxT("No project and no Audio to process!") );
return false;
}
TrackList * tracks = project->GetTracks();
if( tracks == NULL )
{
//wxMessageBox( wxT("No tracks to process!") );
return false;
}
TrackListIterator iter(tracks);
Track *t = iter.First();
bool mono = true;
while (t) {
if (t->GetLinked()) {
mono = false;
break;
}
t = iter.Next();
}
return mono;
}
bool EffectDtmf::Init()
{
// dialog will be passed values from effect
// Effect retrieves values from saved config
// Dialog will take care of using them to initialize controls
// If there is a selection, use that duration, otherwise use
// value from saved config: this is useful is user wants to
// replace selection with dtmf sequence
if (mT1 > mT0) {
// there is a selection: let's fit in there...
// MJS: note that this is just for the TTC and is independent of the track rate
// but we do need to make sure we have the right number of samples at the project rate
AudacityProject *p = GetActiveProject();
double projRate = p->GetRate();
double quantMT0 = QUANTIZED_TIME(mT0, projRate);
double quantMT1 = QUANTIZED_TIME(mT1, projRate);
mDuration = quantMT1 - quantMT0;
mIsSelection = true;
} else {
// retrieve last used values
gPrefs->Read(wxT("/Effects/DtmfGen/SequenceDuration"), &mDuration, 1L);
mIsSelection = false;
}
gPrefs->Read(wxT("/Effects/DtmfGen/String"), &dtmfString, wxT("audacity"));
gPrefs->Read(wxT("/Effects/DtmfGen/DutyCycle"), &dtmfDutyCycle, 550L);
gPrefs->Read(wxT("/Effects/DtmfGen/Amplitude"), &dtmfAmplitude, 0.8f);
dtmfNTones = wxStrlen(dtmfString);
return true;
}
/// This is the function which actually obeys one command. Rather than applying
/// the command directly, an event containing a reference to the command is sent
/// to the main (GUI) thread. This is because having more than one thread access
/// the GUI at a time causes problems with wxwidgets.
int ExecCommand(wxString *pIn, wxString *pOut)
{
CommandBuilder builder(*pIn);
if (builder.WasValid())
{
AudacityProject *project = GetActiveProject();
project->SafeDisplayStatusMessage(wxT("Received script command"));
Command *cmd = builder.GetCommand();
ScriptCommandRelay::PostCommand(project, cmd);
*pOut = wxEmptyString;
} else
{
*pOut = wxT("Syntax error!\n");
*pOut += builder.GetErrorMessage() + wxT("\n");
builder.Cleanup();
}
// Wait until all responses from the command have been received.
// The last response is signalled by an empty line.
wxString msg = ScriptCommandRelay::ReceiveResponse().GetMessage();
while (msg != wxT("\n"))
{
*pOut += msg + wxT("\n");
msg = ScriptCommandRelay::ReceiveResponse().GetMessage();
}
return 0;
}
void TranscriptionToolBar::OnEndOff(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
if (gAudioIO->IsBusy()){
SetButton(false,mButtons[TTB_EndOff]);
return;
}
mVk->AdjustThreshold(GetSensitivity());
AudacityProject *p = GetActiveProject();
TrackList *tl = p->GetTracks();
TrackListOfKindIterator iter(Track::Wave, tl);
Track *t = iter.First(); //Make a track
if(t) {
auto wt = static_cast<const WaveTrack*>(t);
sampleCount start, len;
GetSamples(wt, &start, &len);
//Adjust length to end if selection is null
if(len == 0) {
len = start;
start = 0;
}
auto newEnd = mVk->OffBackward(*wt, start + len, len);
double newpos = newEnd.as_double() / wt->GetRate();
p->SetSel1(newpos);
p->RedrawProject();
SetButton(false, mButtons[TTB_EndOff]);
}
}
void Theme::ApplyUpdatedImages()
{
AudacityProject *p = GetActiveProject();
if( p->GetControlToolBar() )
{
p->GetControlToolBar()->ReCreateButtons();
}
}
// in response of a print-document apple event
void AudacityApp::MacPrintFile(const wxString &fileName)
{
AudacityProject *project = GetActiveProject();
if (project == NULL || !project->GetTracks()->IsEmpty()) {
project = CreateNewAudacityProject(gParentWindow);
}
project->OpenFile(fileName);
}
void LOFImportFileHandle::doDuration()
{
if (callDurationFactor)
{
double longestDuration = mProject->GetTracks()->GetEndTime();
mProject->ZoomBy(longestDuration / durationFactor);
callDurationFactor = false;
}
}
void ControlToolBar::OnPlay(wxCommandEvent & WXUNUSED(evt))
{
StopPlaying();
AudacityProject *p = GetActiveProject();
if (p) p->TP_DisplaySelection();
PlayDefault();
}
void LOFImportFileHandle::doDuration()
{
if (callDurationFactor)
{
double longestDuration = mProject->GetTracks()->GetEndTime();
double realZoomValue = ((longestDuration/durationFactor)*(mProject->GetZoom()));
mProject->Zoom(realZoomValue);
callDurationFactor = false;
}
}
void ControlToolBar::OnRewind(wxCommandEvent & WXUNUSED(evt))
{
mRewind->PushDown();
mRewind->PopUp();
AudacityProject *p = GetActiveProject();
if (p) {
p->Rewind(mRewind->WasShiftDown());
}
}
void TranscriptionToolBar::EnableDisableButtons()
{
#ifdef EXPERIMENTAL_VOICE_DETECTION
AudacityProject *p = GetActiveProject();
if (!p) return;
// Is anything selected?
auto selection = p->GetSel0() < p->GetSel1() && p->GetTracks()->Selected();
mButtons[TTB_Calibrate]->SetEnabled(selection);
#endif
}
void ControlToolBar::OnFF(wxCommandEvent & WXUNUSED(evt))
{
mFF->PushDown();
mFF->PopUp();
AudacityProject *p = GetActiveProject();
if (p) {
p->SkipEnd(mFF->WasShiftDown());
}
}
void ControlToolBar::EnablePauseCommand(bool bEnable)
{
// Enable/disable the "P" key command.
// GetActiveProject() won't work for all callers, e.g., MakeButton(), because it hasn't finished initializing.
AudacityProject* pProj = (AudacityProject*)GetParent();
if (pProj)
{
CommandManager* pCmdMgr = pProj->GetCommandManager();
if (pCmdMgr)
pCmdMgr->Enable(wxT("Pause"), bEnable);
}
}
bool SelectTimeCommand::Apply(const CommandContext & context){
// Many commands need focus on track panel.
// No harm in setting it with a scripted select.
context.GetProject()->GetTrackPanel()->SetFocus();
if( !bHasT0 && !bHasT1 )
return true;
// Defaults if no value...
if( !bHasT0 )
mT0 = 0.0;
if( !bHasT1 )
mT1 = 0.0;
if( !bHasRelativeSpec )
mRelativeTo = 0;
AudacityProject * p = context.GetProject();
double end = p->GetTracks()->GetEndTime();
double t0;
double t1;
const auto &selectedRegion = p->GetViewInfo().selectedRegion;
switch( bHasRelativeSpec ? mRelativeTo : 0 ){
default:
case 0: //project start
t0 = mT0;
t1 = mT1;
break;
case 1: //project
t0 = mT0;
t1 = end + mT1;
break;
case 2: //project end;
t0 = end - mT0;
t1 = end - mT1;
break;
case 3: //selection start
t0 = mT0 + selectedRegion.t0();
t1 = mT1 + selectedRegion.t0();
break;
case 4: //selection
t0 = mT0 + selectedRegion.t0();
t1 = mT1 + selectedRegion.t1();
break;
case 5: //selection end
t0 = selectedRegion.t1() - mT0;
t1 = selectedRegion.t1() - mT1;
break;
}
p->mViewInfo.selectedRegion.setTimes( t0, t1);
return true;
}
void ControlToolBar::OnBatch(wxCommandEvent &evt)
{
AudacityProject *proj = GetActiveProject();
proj->OnApplyChain();
mPlay->Enable();
mStop->Enable();
mRewind->Enable();
mFF->Enable();
mPause->Disable();
mBatch->Enable();
mBatch->PopUp();
}
//FIX-ME: Was this OnMRUProject lost in an edit?? Should we have it back?
void AudacityApp::OnMRUProject(wxCommandEvent& event) {
AudacityProject *proj = GetActiveProject();
int n = event.GetId() - 6050;//FIX-ME: Use correct ID name.
wxString fileName = proj->GetRecentProjects()->GetHistoryFile(n);
bool opened = MRUOpen(fileName);
if(!opened) {
proj->GetRecentProjects()->RemoveFileFromHistory(n);
gPrefs->SetPath("/RecentProjects");
proj->GetRecentProjects()->Save(*gPrefs);
gPrefs->SetPath("..");
}
}
void ControlToolBar::PlayCurrentRegion(bool looped /* = false */)
{
mPlay->SetAlternate(looped);
AudacityProject *p = GetActiveProject();
if (p)
{
if (looped)
p->mLastPlayMode = loopedPlay;
else
p->mLastPlayMode = normalPlay;
PlayPlayRegion(p->GetSel0(), p->GetSel1(), looped);
}
}
void ControlToolBar::StopPlaying(bool stopStream /* = true*/)
{
StopScrolling();
AudacityProject *project = GetActiveProject();
if(project) {
// Let scrubbing code do some appearance change
project->GetScrubber().StopScrubbing();
}
if (!CanStopAudioStream())
return;
mStop->PushDown();
SetStop(false);
if(stopStream)
gAudioIO->StopStream();
SetPlay(false);
SetRecord(false);
#ifdef EXPERIMENTAL_AUTOMATED_INPUT_LEVEL_ADJUSTMENT
gAudioIO->AILADisable();
#endif
mPause->PopUp();
mPaused=false;
//Make sure you tell gAudioIO to unpause
gAudioIO->SetPaused(mPaused);
ClearCutPreviewTracks();
mBusyProject = NULL;
// So that we continue monitoring after playing or recording.
// also clean the MeterQueues
if( project ) {
project->MayStartMonitoring();
Meter *meter = project->GetPlaybackMeter();
if( meter ) {
meter->Clear();
}
meter = project->GetCaptureMeter();
if( meter ) {
meter->Clear();
}
}
}
pascal OSErr AEOpenFiles(const AppleEvent * theAppleEvent,
AppleEvent * theReply, long Refcon)
{
AEDescList docList;
AEKeyword keywd;
DescType returnedType;
Size actualSize;
long itemsInList;
FSSpec theSpec;
CInfoPBRec pb;
Handle nameh;
short namelen;
OSErr err;
short i;
err =
AEGetParamDesc(theAppleEvent, keyDirectObject, typeAEList,
&docList);
if (err != noErr)
return err;
err = AECountItems(&docList, &itemsInList);
if (err != noErr)
return err;
for (i = 1; i <= itemsInList; i++) {
AEGetNthPtr(&docList, i, typeFSS, &keywd, &returnedType,
(Ptr) & theSpec, sizeof(theSpec), &actualSize);
if (noErr == FSpGetFullPath(&theSpec, &namelen, &nameh)) {
HLock(nameh);
char *str = new char[namelen + 1];
memcpy(str, (char *) *nameh, namelen);
str[namelen] = 0;
HUnlock(nameh);
DisposeHandle(nameh);
AudacityProject *project = GetActiveProject();
if (project == NULL || !project->GetTracks()->IsEmpty()) {
project = CreateNewAudacityProject(gParentWindow);
}
project->OpenFile(str);
delete[]str;
}
}
return noErr;
}
void AudacityApp::OnMRUFile(wxCommandEvent& event) {
AudacityProject *proj = GetActiveProject();
int n = event.GetId() - wxID_FILE1;
wxString fileName = proj->GetRecentFiles()->GetHistoryFile(n);
bool opened = MRUOpen(fileName);
if(!opened) {
proj->GetRecentFiles()->RemoveFileFromHistory(n);
gPrefs->SetPath(wxT("/RecentFiles"));
proj->GetRecentFiles()->Save(*gPrefs);
gPrefs->SetPath(wxT(".."));
}
}
void EffectNoiseRemoval::CleanSpeechMayWriteNoiseGate()
{
AudacityProject * project = GetActiveProject();
if( !project || !project->GetCleanSpeechMode() )
return;
wxFFile noiseGateFile(wxT("noisegate.nrp"), wxT("wb"));
bool flag = noiseGateFile.IsOpened();
if (flag == true) {
int expectedCount = (windowSize / 2) * sizeof(float);
// FIX-ME: Should we check return value on Write?
noiseGateFile.Write(mNoiseGate, expectedCount);
noiseGateFile.Close();
}
}
///Runs the wait for start dialog. Returns false if the user clicks stop while we are recording
///so that the high
bool TimerRecordDialog::RunWaitDialog()
{
int updateResult = eProgressSuccess;
if (m_DateTime_Start > wxDateTime::UNow())
updateResult = this->WaitForStart();
if (updateResult != eProgressSuccess)
{
// Don't proceed, but don't treat it as canceled recording. User just canceled waiting.
return true;
}
else
{
// Record for specified time.
AudacityProject* pProject = GetActiveProject();
pProject->OnRecord();
bool bIsRecording = true;
wxString strMsg =
_("Recording start") + (wxString)wxT(":\t\t")
+ GetDisplayDate(m_DateTime_Start) + wxT("\n") + _("Recording end")
+ wxT(":\t\t") + GetDisplayDate(m_DateTime_End) + wxT("\n")
+ _("Duration") + wxT(":\t\t") + m_TimeSpan_Duration.Format();
TimerProgressDialog
progress(m_TimeSpan_Duration.GetMilliseconds().GetValue(),
_("Audacity Timer Record Progress"),
strMsg,
pdlgHideCancelButton);
// Make sure that start and end time are updated, so we always get the full
// duration, even if there's some delay getting here.
wxTimerEvent dummyTimerEvent;
this->OnTimer(dummyTimerEvent);
// Loop for progress display during recording.
while (bIsRecording && (updateResult == eProgressSuccess))
{
wxMilliSleep(kTimerInterval);
updateResult = progress.Update();
bIsRecording = (wxDateTime::UNow() <= m_DateTime_End); // Call UNow() again for extra accuracy...
}
pProject->OnStop();
}
// Let the caller handle cancellation or failure from recording progress.
if (updateResult == eProgressCancelled || updateResult == eProgressFailed)
return false;
return true;
}
void AudacityApp::OnKey(wxKeyEvent& event)
{
AudacityProject *audacityPrj = GetActiveProject();
wxString newStr = "";
long key = event.GetKeyCode();
if(event.ControlDown())
newStr += "Ctrl+";
if(event.AltDown())
newStr += "Alt+";
if(event.ShiftDown())
newStr += "Shift+";
if (event.ControlDown() && key >= 1 && key <= 26)
newStr += (char)(64 + key);
else if (key >= 33 && key <= 126)
newStr += (char)key;
else if (key == WXK_BACK)
newStr = "Backspace";
else if (key == WXK_DELETE)
newStr = "Delete";
else if (key == WXK_SPACE)
newStr = "Spacebar";
else
{
event.Skip();
return; // Don't change it if we don't recognize the key
}
if(audacityPrj->IsActive())
{
int commandIndex = audacityPrj->FindCommandByCombos(newStr);
if(audacityPrj->GetCommandState(commandIndex) == enabledMenu)
{
audEventFunction audFunc = audacityPrj->GetCommandFunc(commandIndex);
if(audFunc)
(audacityPrj->*((wxEventFunction) audFunc))(event);
return;
}
}
event.Skip();
}
void EditToolBar::OnButton(wxCommandEvent &event)
{
int id = event.GetId()-first_ETB_ID;
// Be sure the pop-up happens even if there are exceptions, except for buttons which toggle.
auto cleanup = finally( [&] { mButtons[id]->InteractionOver();});
AudacityProject *p = GetActiveProject();
if (!p) return;
CommandManager* cm = p->GetCommandManager();
if (!cm) return;
auto flags = GetMenuManager(*p).GetUpdateFlags(*p);
const CommandContext context( *GetActiveProject() );
cm->HandleTextualCommand(EditToolbarButtonList[id].commandName, context, flags, NoFlagsSpecified);
}
void ContrastDialog::OnGetBackground(wxCommandEvent & /*event*/)
{
AudacityProject *p = GetActiveProject();
SelectedTrackListOfKindIterator iter(Track::Wave, p->GetTracks());
for (Track *t = iter.First(); t; t = iter.Next()) {
mBackgroundStartT->SetValue(p->mViewInfo.selectedRegion.t0());
mBackgroundEndT->SetValue(p->mViewInfo.selectedRegion.t1());
}
SetStartAndEndTime();
mBackgroundIsDefined = GetDB(backgrounddB);
m_pButton_UseCurrentB->SetFocus();
results();
}