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audacia/src/toolbars/TranscriptionToolBar.cpp

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/**********************************************************************
Audacity: A Digital Audio Editor
TranscriptionToolBar.cpp
Shane T. Mueller
Leland Lucius
*******************************************************************//**
\class TranscriptionToolBar
\brief A kind of ToolBar used to help with analysing voice recordings.
*//*******************************************************************/
#include "TranscriptionToolBar.h"
#include "ToolManager.h"
// For compilers that support precompilation, includes "wx/wx.h".
#include <wx/wxprec.h>
#ifndef WX_PRECOMP
#include <wx/choice.h>
#include <wx/defs.h>
#include <wx/brush.h>
#include <wx/image.h>
#include <wx/intl.h>
#endif // WX_PRECOMP
#include "../Envelope.h"
#include "../AllThemeResources.h"
#include "../AudioIO.h"
#include "../ImageManipulation.h"
#include "../KeyboardCapture.h"
#include "../Project.h"
#include "../ProjectAudioManager.h"
#include "../ProjectSettings.h"
#include "../Envelope.h"
#include "../ViewInfo.h"
#include "../WaveTrack.h"
#include "../widgets/AButton.h"
#include "../widgets/ASlider.h"
#include "../tracks/ui/Scrubbing.h"
#include "../Prefs.h"
#ifdef EXPERIMENTAL_VOICE_DETECTION
#include "../VoiceKey.h"
#include "../ProjectWindow.h"
#endif
IMPLEMENT_CLASS(TranscriptionToolBar, ToolBar);
///////////////////////////////////////////
/// Methods for TranscriptionToolBar
///////////////////////////////////////////
BEGIN_EVENT_TABLE(TranscriptionToolBar, ToolBar)
EVT_CHAR(TranscriptionToolBar::OnKeyEvent)
EVT_COMMAND(wxID_ANY, EVT_CAPTURE_KEY, TranscriptionToolBar::OnCaptureKey)
EVT_COMMAND_RANGE(TTB_PlaySpeed, TTB_PlaySpeed,
wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnPlaySpeed)
EVT_SLIDER(TTB_PlaySpeedSlider, TranscriptionToolBar::OnSpeedSlider)
#ifdef EXPERIMENTAL_VOICE_DETECTION
EVT_COMMAND_RANGE(TTB_StartOn, TTB_StartOn,
wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnStartOn)
EVT_COMMAND_RANGE(TTB_StartOff, TTB_StartOff,
wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnStartOff)
EVT_COMMAND_RANGE(TTB_EndOn, TTB_EndOn,
wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnEndOn)
EVT_COMMAND_RANGE(TTB_EndOff, TTB_EndOff,
wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnEndOff)
EVT_COMMAND_RANGE(TTB_SelectSound, TTB_SelectSound,
wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnSelectSound)
EVT_COMMAND_RANGE(TTB_SelectSilence, TTB_SelectSilence,
wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnSelectSilence)
EVT_COMMAND_RANGE(TTB_AutomateSelection, TTB_AutomateSelection,
wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnAutomateSelection)
EVT_COMMAND_RANGE(TTB_MakeLabel, TTB_MakeLabel,
wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnMakeLabel)
EVT_COMMAND_RANGE(TTB_Calibrate, TTB_Calibrate,
wxEVT_COMMAND_BUTTON_CLICKED, TranscriptionToolBar::OnCalibrate)
EVT_SLIDER(TTB_SensitivitySlider, TranscriptionToolBar::OnSensitivitySlider)
EVT_CHOICE(TTB_KeyType, TranscriptionToolBar::SetKeyType)
#endif
END_EVENT_TABLE()
; //semicolon enforces proper automatic indenting in emacs.
////Standard Constructor
TranscriptionToolBar::TranscriptionToolBar( AudacityProject &project )
: ToolBar( project,
TranscriptionBarID, XO("Play-at-Speed"), wxT("Transcription"), true )
{
SetPlaySpeed( 1.0 * 100.0 );
#ifdef EXPERIMENTAL_VOICE_DETECTION
mVk = std::make_unique<VoiceKey>();
#endif
}
TranscriptionToolBar::~TranscriptionToolBar()
{
}
TranscriptionToolBar &TranscriptionToolBar::Get( AudacityProject &project )
{
auto &toolManager = ToolManager::Get( project );
return *static_cast<TranscriptionToolBar*>( toolManager.GetToolBar(TranscriptionBarID) );
}
const TranscriptionToolBar &TranscriptionToolBar::Get( const AudacityProject &project )
{
return Get( const_cast<AudacityProject&>( project )) ;
}
void TranscriptionToolBar::Create(wxWindow * parent)
{
ToolBar::Create(parent);
mBackgroundHeight = 0;
mBackgroundWidth = 0;
#ifdef EXPERIMENTAL_VOICE_DETECTION
mButtons[TTB_StartOn]->Disable();
mButtons[TTB_StartOff]->Disable();
mButtons[TTB_EndOn]->Disable();
mButtons[TTB_EndOff]->Disable();
mButtons[TTB_SelectSound]->Disable();
mButtons[TTB_SelectSilence]->Disable();
mButtons[TTB_Calibrate]->Enable();
mButtons[TTB_AutomateSelection]->Disable();
mButtons[TTB_MakeLabel]->Enable();
#endif
//Old code...
//Process a dummy event to set up mPlaySpeed
//wxCommandEvent dummy;
//OnSpeedSlider(dummy);
//JKC: Set speed this way is better, as we don't
//then stop Audio if it is playing, so we can be playing
//audio and open a second project.
SetPlaySpeed( (mPlaySpeedSlider->Get()) * 100 );
// Simulate a size event to set initial placement/size
wxSizeEvent event(GetSize(), GetId());
event.SetEventObject(this);
GetEventHandler()->ProcessEvent(event);
}
void TranscriptionToolBar::SetPlaySpeed( double value )
{
mPlaySpeed = value;
ProjectSettings::Get( mProject ).SetPlaySpeed( GetPlaySpeed() );
}
/// This is a convenience function that allows for button creation in
/// MakeButtons() with fewer arguments
/// Very similar to code in ControlToolBar...
AButton *TranscriptionToolBar::AddButton(
TranscriptionToolBar *pBar,
teBmps eFore, teBmps eDisabled,
int id,
const TranslatableString &label)
{
AButton *&r = pBar->mButtons[id];
r = ToolBar::MakeButton(pBar,
bmpRecoloredUpSmall, bmpRecoloredDownSmall, bmpRecoloredUpHiliteSmall,bmpRecoloredHiliteSmall,
eFore, eFore, eDisabled,
wxWindowID(id),
wxDefaultPosition,
false,
theTheme.ImageSize( bmpRecoloredUpSmall ));
r->SetLabel(label);
// JKC: Unlike ControlToolBar, does not have a focus rect. Shouldn't it?
// r->SetFocusRect( r->GetRect().Deflate( 4, 4 ) );
pBar->Add( r, 0, wxALIGN_CENTER );
return r;
}
void TranscriptionToolBar::MakeAlternateImages(
teBmps eFore, teBmps eDisabled,
int id, unsigned altIdx)
{
ToolBar::MakeAlternateImages(*mButtons[id], altIdx,
bmpRecoloredUpSmall, bmpRecoloredDownSmall, bmpRecoloredUpHiliteSmall,bmpRecoloredHiliteSmall,
eFore, eFore, eDisabled,
theTheme.ImageSize( bmpRecoloredUpSmall ));
}
void TranscriptionToolBar::Populate()
{
SetBackgroundColour( theTheme.Colour( clrMedium ) );
// Very similar to code in ControlToolBar...
// Very similar to code in EditToolBar
MakeButtonBackgroundsSmall();
AddButton(this, bmpPlay, bmpPlayDisabled, TTB_PlaySpeed,
XO("Play at selected speed"));
MakeAlternateImages(bmpLoop, bmpLoopDisabled, TTB_PlaySpeed, 1);
MakeAlternateImages(bmpCutPreview, bmpCutPreviewDisabled, TTB_PlaySpeed, 2);
mButtons[TTB_PlaySpeed]->FollowModifierKeys();
//Add a slider that controls the speed of playback.
const int SliderWidth=100;
mPlaySpeedSlider = safenew ASlider(this,
TTB_PlaySpeedSlider,
XO("Playback Speed"),
wxDefaultPosition,
wxSize(SliderWidth,25),
ASlider::Options{}
.Style( SPEED_SLIDER )
// 6 steps using page up/down, and 60 using arrow keys
.Line( 0.16667f )
.Page( 1.6667f )
);
mPlaySpeedSlider->SetSizeHints(wxSize(100, 25), wxSize(2000, 25));
mPlaySpeedSlider->Set(mPlaySpeed / 100.0);
mPlaySpeedSlider->SetLabel(_("Playback Speed"));
Add( mPlaySpeedSlider, 1, wxALIGN_CENTER );
mPlaySpeedSlider->Bind(wxEVT_SET_FOCUS,
&TranscriptionToolBar::OnFocus,
this);
mPlaySpeedSlider->Bind(wxEVT_KILL_FOCUS,
&TranscriptionToolBar::OnFocus,
this);
#ifdef EXPERIMENTAL_VOICE_DETECTION
// If we need these strings translated, then search and replace
// YO by XO and remove this #define.
#define YO( x ) Verbatim( x )
AddButton(this, bmpTnStartOn, bmpTnStartOnDisabled, TTB_StartOn,
YO("Adjust left selection to next onset"));
AddButton(this, bmpTnEndOn, bmpTnEndOnDisabled, TTB_EndOn,
YO("Adjust right selection to previous offset"));
AddButton(this, bmpTnStartOff, bmpTnStartOffDisabled, TTB_StartOff,
YO("Adjust left selection to next offset"));
AddButton(this, bmpTnEndOff, bmpTnEndOffDisabled, TTB_EndOff,
YO("Adjust right selection to previous onset"));
AddButton(this, bmpTnSelectSound, bmpTnSelectSoundDisabled, TTB_SelectSound,
YO("Select region of sound around cursor"));
AddButton(this, bmpTnSelectSilence, bmpTnSelectSilenceDisabled, TTB_SelectSilence,
YO("Select region of silence around cursor"));
AddButton(this, bmpTnAutomateSelection, bmpTnAutomateSelectionDisabled, TTB_AutomateSelection,
YO("Automatically make labels from words"));
AddButton(this, bmpTnMakeTag, bmpTnMakeTagDisabled, TTB_MakeLabel,
YO("Add label at selection"));
AddButton(this, bmpTnCalibrate, bmpTnCalibrateDisabled, TTB_Calibrate,
YO("Calibrate voicekey"));
mSensitivitySlider = safenew ASlider(this,
TTB_SensitivitySlider,
YO("Adjust Sensitivity"),
wxDefaultPosition,
wxSize(SliderWidth,25),
ASlider::Options{}
.Style( SPEED_SLIDER ));
mSensitivitySlider->Set(.5);
mSensitivitySlider->SetLabel(YO("Sensitivity").Translation());
Add( mSensitivitySlider, 0, wxALIGN_CENTER );
TranslatableStrings choices {
YO("Energy"),
YO("Sign Changes (Low Threshold)"),
YO("Sign Changes (High Threshold)"),
YO("Direction Changes (Low Threshold)"),
YO("Direction Changes (High Threshold)")
};
mKeyTypeChoice = safenew wxChoice(this, TTB_KeyType,
wxDefaultPosition,
wxDefaultSize,
transform_container<wxArrayStringEx>( choices,
std::mem_fn( &TranslatableString::Translation ) ) );
mKeyTypeChoice->SetName(YO("Key type").Translation());
mKeyTypeChoice->SetSelection(0);
Add( mKeyTypeChoice, 0, wxALIGN_CENTER );
#endif
// Add a little space
Add(2, -1);
UpdatePrefs();
}
void TranscriptionToolBar::EnableDisableButtons()
{
AudacityProject *p = &mProject;
auto gAudioIO = AudioIO::Get();
bool canStopAudioStream = (!gAudioIO->IsStreamActive() ||
gAudioIO->IsMonitoring() ||
gAudioIO->GetOwningProject() == p );
bool recording = gAudioIO->GetNumCaptureChannels() > 0;
// Only interested in audio type tracks
bool tracks = p && TrackList::Get( *p ).Any<AudioTrack>(); // PRL: PlayableTrack ?
SetEnabled( canStopAudioStream && tracks && !recording );
#ifdef EXPERIMENTAL_VOICE_DETECTION
if (!p)
return;
// Is anything selected?
const auto &selectedRegion = ViewInfo::Get( *p ).selectedRegion;
auto selection = !selectedRegion.isPoint() &&
!TrackList::Get( *p ).Selected().empty();
mButtons[TTB_Calibrate]->SetEnabled(selection);
#endif
}
void TranscriptionToolBar::UpdatePrefs()
{
RegenerateTooltips();
// Set label to pull in language change
SetLabel(XO("Play-at-Speed"));
// Give base class a chance
ToolBar::UpdatePrefs();
}
void TranscriptionToolBar::RegenerateTooltips()
{
// We could also mention the shift- and ctrl-modified versions in the
// tool tip... but it would get long
static const struct Entry {
int tool;
CommandID commandName;
TranslatableString untranslatedLabel;
CommandID commandName2;
TranslatableString untranslatedLabel2;
} table[] = {
{ TTB_PlaySpeed, wxT("PlayAtSpeed"), XO("Play-at-Speed"),
wxT("PlayAtSpeedLooped"), XO("Looped-Play-at-Speed")
},
};
for (const auto &entry : table) {
ComponentInterfaceSymbol commands[] = {
{ entry.commandName, entry.untranslatedLabel },
{ entry.commandName2, entry.untranslatedLabel2 },
};
ToolBar::SetButtonToolTip( mProject,
*mButtons[entry.tool], commands, 2u );
}
#ifdef EXPERIMENTAL_VOICE_DETECTION
mButtons[TTB_StartOn]->SetToolTip(YO("Left-to-On"));
mButtons[TTB_EndOn]->SetToolTip( YO("Right-to-Off"));
mButtons[TTB_StartOff]->SetToolTip( YO("Left-to-Off"));
mButtons[TTB_EndOff]->SetToolTip( YO("Right-to-On"));
mButtons[TTB_SelectSound]->SetToolTip( YO("Select-Sound"));
mButtons[TTB_SelectSilence]->SetToolTip( YO("Select-Silence"));
mButtons[TTB_AutomateSelection]->SetToolTip( YO("Make Labels"));
mButtons[TTB_MakeLabel]->SetToolTip( YO("Add Label"));
mButtons[TTB_Calibrate]->SetToolTip( YO("Calibrate"));
mSensitivitySlider->SetToolTip(YO("Sensitivity").Translation());
mKeyTypeChoice->SetToolTip(YO("Key type").Translation());
#endif
}
void TranscriptionToolBar::OnFocus(wxFocusEvent &event)
{
KeyboardCapture::OnFocus( *this, event );
}
void TranscriptionToolBar::OnCaptureKey(wxCommandEvent &event)
{
wxKeyEvent *kevent = (wxKeyEvent *)event.GetEventObject();
int keyCode = kevent->GetKeyCode();
// Pass LEFT/RIGHT/UP/DOWN/PAGEUP/PAGEDOWN through for input/output sliders
if (FindFocus() == mPlaySpeedSlider && (keyCode == WXK_LEFT || keyCode == WXK_RIGHT
|| keyCode == WXK_UP || keyCode == WXK_DOWN
|| keyCode == WXK_PAGEUP || keyCode == WXK_PAGEDOWN)) {
return;
}
event.Skip();
return;
}
//This handles key-stroke events????
void TranscriptionToolBar::OnKeyEvent(wxKeyEvent & event)
{
if (event.ControlDown()) {
event.Skip();
return;
}
if (event.GetKeyCode() == WXK_SPACE) {
auto gAudioIO = AudioIOBase::Get();
if (gAudioIO->IsBusy()) {
/*Do Stuff Here*/
}
else {
/*Do other stuff Here*/
}
}
}
//This changes the state of the various buttons
void TranscriptionToolBar::SetButton(bool down, AButton* button)
{
if (down) {
button->PushDown();
}
else {
button->PopUp();
}
}
void TranscriptionToolBar::GetSamples(
const WaveTrack *t, sampleCount *s0, sampleCount *slen)
{
// GetSamples attempts to translate the start and end selection markers into sample indices
// These selection numbers are doubles.
AudacityProject *p = &mProject;
if (!p) {
return;
}
//First, get the current selection. It is part of the mViewInfo, which is
//part of the project
const auto &selectedRegion = ViewInfo::Get( *p ).selectedRegion;
double start = selectedRegion.t0();
double end = selectedRegion.t1();
auto ss0 = sampleCount( (start - t->GetOffset()) * t->GetRate() );
auto ss1 = sampleCount( (end - t->GetOffset()) * t->GetRate() );
if (start < t->GetOffset()) {
ss0 = 0;
}
#if 0
//This adjusts the right samplecount to the maximum sample.
if (ss1 >= t->GetNumSamples()) {
ss1 = t->GetNumSamples();
}
#endif
if (ss1 < ss0) {
ss1 = ss0;
}
*s0 = ss0;
*slen = ss1 - ss0;
}
// PRL: duplicating constants from TimeTrack.cpp
//TODO-MB: are these sensible values?
#define TIMETRACK_MIN 0.01
#define TIMETRACK_MAX 10.0
// Come here from button clicks, or commands
void TranscriptionToolBar::PlayAtSpeed(bool looped, bool cutPreview)
{
// Can't do anything without an active project
AudacityProject *p = &mProject;
if (!p) {
return;
}
auto &projectAudioManager = ProjectAudioManager::Get( mProject );
// Fixed speed play is the old method, that uses a time track.
// VariSpeed play reuses Scrubbing.
bool bFixedSpeedPlay = !gPrefs->ReadBool(wxT("/AudioIO/VariSpeedPlay"), true);
// Scrubbing doesn't support note tracks, but the fixed-speed method using time tracks does.
if ( TrackList::Get( *p ).Any< NoteTrack >() )
bFixedSpeedPlay = true;
// Scrubbing only supports straight through play.
// So if looped or cutPreview, we have to fall back to fixed speed.
bFixedSpeedPlay = bFixedSpeedPlay || looped || cutPreview;
if (bFixedSpeedPlay)
{
// Create a BoundedEnvelope if we haven't done so already
if (!mEnvelope) {
mEnvelope =
std::make_unique<BoundedEnvelope>(
true, TIMETRACK_MIN, TIMETRACK_MAX, 1.0);
// values as in the constructor for TimeTrack
mEnvelope->SetRangeLower( 0.9 );
mEnvelope->SetRangeUpper( 1.1 );
}
// Set the speed range
//mTimeTrack->SetRangeUpper((double)mPlaySpeed / 100.0);
//mTimeTrack->SetRangeLower((double)mPlaySpeed / 100.0);
mEnvelope->Flatten((double)mPlaySpeed / 100.0);
}
// Pop up the button
SetButton(false, mButtons[TTB_PlaySpeed]);
// If IO is busy, abort immediately
auto gAudioIO = AudioIOBase::Get();
if (gAudioIO->IsBusy())
projectAudioManager.Stop();
// Get the current play region
const auto &viewInfo = ViewInfo::Get( *p );
const auto &playRegion = viewInfo.playRegion;
// Start playing
if (playRegion.GetStart() < 0)
return;
if (bFixedSpeedPlay)
{
auto options = DefaultPlayOptions( *p );
options.playLooped = looped;
// No need to set cutPreview options.
options.envelope = mEnvelope.get();
auto mode =
cutPreview ? PlayMode::cutPreviewPlay
: options.playLooped ? PlayMode::loopedPlay
: PlayMode::normalPlay;
projectAudioManager.PlayPlayRegion(
SelectedRegion(playRegion.GetStart(), playRegion.GetEnd()),
options,
mode);
}
else
{
auto &scrubber = Scrubber::Get( *p );
scrubber.StartSpeedPlay(GetPlaySpeed(),
playRegion.GetStart(), playRegion.GetEnd());
}
}
// Come here from button clicks only
void TranscriptionToolBar::OnPlaySpeed(wxCommandEvent & WXUNUSED(event))
{
auto button = mButtons[TTB_PlaySpeed];
// Let control have precedence over shift
const bool cutPreview = mButtons[TTB_PlaySpeed]->WasControlDown();
const bool looped = !cutPreview &&
button->WasShiftDown();
PlayAtSpeed(looped, cutPreview);
}
void TranscriptionToolBar::OnSpeedSlider(wxCommandEvent& WXUNUSED(event))
{
SetPlaySpeed( (mPlaySpeedSlider->Get()) * 100 );
RegenerateTooltips();
// If IO is busy, abort immediately
// AWD: This is disabled to work around a hang on Linux when PulseAudio is
// used. If we figure that one out we can re-enable this code.
// auto gAudioIO = AudioIOBase::Get();
//if (gAudioIO->IsBusy()) {
// OnPlaySpeed(event);
//}
}
#ifdef EXPERIMENTAL_VOICE_DETECTION
void TranscriptionToolBar::OnStartOn(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
auto gAudioIO = AudioIOBase::Get();
if (gAudioIO->IsBusy()){
SetButton(false,mButtons[TTB_StartOn]);
return;
}
mVk->AdjustThreshold(GetSensitivity());
auto t = *TrackList::Get( mProject ).Any< const WaveTrack >().begin();
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 = wt->GetSequence()->GetNumSamples()-start;
auto newstart = mVk->OnForward(*wt, start, len);
double newpos = newstart.as_double() / wt->GetRate();
auto &selectedRegion = ViewInfo::Get( mProject ).selectedRegion;
selectedRegion.setT0( newpos );
ProjectWindow::Get( mProject ).RedrawProject();
SetButton(false, mButtons[TTB_StartOn]);
}
}
void TranscriptionToolBar::OnStartOff(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
auto gAudioIO = AudioIOBase::Get();
if (gAudioIO->IsBusy()){
SetButton(false,mButtons[TTB_StartOff]);
return;
}
mVk->AdjustThreshold(GetSensitivity());
AudacityProject *p = &mProject;
SetButton(false, mButtons[TTB_StartOff]);
auto t = *TrackList::Get( mProject ).Any< const WaveTrack >().begin();
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 = wt->GetSequence()->GetNumSamples()-start;
auto newstart = mVk->OffForward(*wt, start, len);
double newpos = newstart.as_double() / wt->GetRate();
auto &selectedRegion = ViewInfo::Get( mProject ).selectedRegion;
selectedRegion.setT0( newpos );
ProjectWindow::Get( mProject ).RedrawProject();
SetButton(false, mButtons[TTB_StartOn]);
}
}
void TranscriptionToolBar::OnEndOn(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
auto gAudioIO = AudioIOBase::Get();
if (gAudioIO->IsBusy()){
SetButton(false,mButtons[TTB_EndOn]);
return;
}
mVk->AdjustThreshold(GetSensitivity());
AudacityProject *p = &mProject;
auto t = *TrackList::Get( mProject ).Any< const WaveTrack >().begin();
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->OnBackward(*wt, start + len, len);
double newpos = newEnd.as_double() / wt->GetRate();
auto &selectedRegion = ViewInfo::Get( mProject ).selectedRegion;
selectedRegion.setT1( newpos );
ProjectWindow::Get( mProject ).RedrawProject();
SetButton(false, mButtons[TTB_EndOn]);
}
}
void TranscriptionToolBar::OnEndOff(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
auto gAudioIO = AudioIOBase::Get();
if (gAudioIO->IsBusy()){
SetButton(false,mButtons[TTB_EndOff]);
return;
}
mVk->AdjustThreshold(GetSensitivity());
AudacityProject *p = &mProject;
auto t = *TrackList::Get( mProject ).Any< const WaveTrack >().begin();
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();
auto &selectedRegion = ViewInfo::Get( mProject ).selectedRegion;
selectedRegion.setT1( newpos );
ProjectWindow::Get( mProject ).RedrawProject();
SetButton(false, mButtons[TTB_EndOff]);
}
}
void TranscriptionToolBar::OnSelectSound(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
auto gAudioIO = AudioIOBase::Get();
if (gAudioIO->IsBusy()){
SetButton(false,mButtons[TTB_SelectSound]);
return;
}
mVk->AdjustThreshold(GetSensitivity());
TrackList *tl = &TrackList::Get( mProject );
if(auto wt = *tl->Any<const WaveTrack>().begin()) {
sampleCount start, len;
GetSamples(wt, &start, &len);
//Adjust length to end if selection is null
//if(len == 0)
//len = wt->GetSequence()->GetNumSamples()-start;
double rate = wt->GetRate();
auto newstart = mVk->OffBackward(*wt, start, start);
auto newend =
mVk->OffForward(*wt, start + len, (int)(tl->GetEndTime() * rate));
//reset the selection bounds.
auto &selectedRegion = ViewInfo::Get( mProject ).selectedRegion;
selectedRegion.setTimes(
newstart.as_double() / rate, newend.as_double() / rate );
ProjectWindow::Get( mProject ).RedrawProject();
}
SetButton(false,mButtons[TTB_SelectSound]);
}
void TranscriptionToolBar::OnSelectSilence(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
auto gAudioIO = AudioIOBase::Get();
if (gAudioIO->IsBusy()){
SetButton(false,mButtons[TTB_SelectSilence]);
return;
}
mVk->AdjustThreshold(GetSensitivity());
TrackList *tl = &TrackList::Get( mProject );
if(auto wt = *tl->Any<const WaveTrack>().begin()) {
sampleCount start, len;
GetSamples(wt, &start, &len);
//Adjust length to end if selection is null
//if(len == 0)
//len = wt->GetSequence()->GetNumSamples()-start;
double rate = wt->GetRate();
auto newstart = mVk->OnBackward(*wt, start, start);
auto newend =
mVk->OnForward(*wt, start + len, (int)(tl->GetEndTime() * rate));
//reset the selection bounds.
auto &selectedRegion = ViewInfo::Get( mProject ).selectedRegion;
selectedRegion.setTimes(
newstart.as_double() / rate, newend.as_double() / rate);
ProjectWindow::Get( mProject ).RedrawProject();
}
SetButton(false,mButtons[TTB_SelectSilence]);
}
void TranscriptionToolBar::OnCalibrate(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
auto gAudioIO = AudioIOBase::Get();
if (gAudioIO->IsBusy()){
SetButton(false,mButtons[TTB_Calibrate]);
return;
}
TrackList *tl = &TrackList::Get( mProject );
if(auto wt = *tl->Any<const WaveTrack>().begin()) {
sampleCount start, len;
GetSamples(wt, &start, &len);
mVk->CalibrateNoise(*wt, start, len);
mVk->AdjustThreshold(3);
mButtons[TTB_StartOn]->Enable();
mButtons[TTB_StartOff]->Enable();
mButtons[TTB_EndOn]->Enable();
mButtons[TTB_EndOff]->Enable();
//mThresholdSensitivity->Set(3);
SetButton(false,mButtons[TTB_Calibrate]);
}
mButtons[TTB_StartOn]->Enable();
mButtons[TTB_StartOff]->Enable();
mButtons[TTB_EndOn]->Enable();
mButtons[TTB_EndOff]->Enable();
mButtons[TTB_SelectSound]->Enable();
mButtons[TTB_SelectSilence]->Enable();
mButtons[TTB_AutomateSelection]->Enable();
//Make the sensitivity slider set the sensitivity by processing an event.
wxCommandEvent dummy;
OnSensitivitySlider(dummy);
}
#include "../LabelTrack.h"
#include "../ProjectHistory.h"
#include "../TrackPanel.h"
#include "../TrackPanelAx.h"
#include "../tracks/labeltrack/ui/LabelTrackView.h"
namespace {
int DoAddLabel(
AudacityProject &project, const SelectedRegion &region )
{
auto &tracks = TrackList::Get( project );
auto &trackFocus = TrackFocus::Get( project );
auto &trackPanel = TrackPanel::Get( project );
auto &window = ProjectWindow::Get( project );
wxString title; // of label
// If the focused track is a label track, use that
const auto pFocusedTrack = trackFocus.Get();
// Look for a label track at or after the focused track
auto iter = pFocusedTrack
? tracks.Find(pFocusedTrack)
: tracks.Any().begin();
auto lt = * iter.Filter< LabelTrack >();
// If none found, start a NEW label track and use it
if (!lt)
lt = tracks.Add( std::make_shared<LabelTrack>() );
// LLL: Commented as it seemed a little forceful to remove users
// selection when adding the label. This does not happen if
// you select several tracks and the last one of those is a
// label track...typing a label will not clear the selections.
//
// SelectNone();
lt->SetSelected(true);
int index;
int focusTrackNumber = -1;
index =
LabelTrackView::Get( *lt ).AddLabel(region, title, focusTrackNumber);
ProjectHistory::Get( project )
.PushState(XO("Added label"), XO("Label"));
TrackFocus::Get(project).Set(lt);
lt->EnsureVisible();
trackPanel.SetFocus();
return index;
}
}
//This automates selection through a selected region,
//selecting its best guess for words and creating labels at those points.
void TranscriptionToolBar::OnAutomateSelection(wxCommandEvent & WXUNUSED(event))
{
//If IO is busy, abort immediately
auto gAudioIO = AudioIOBase::Get();
if (gAudioIO->IsBusy())
{
SetButton(false,mButtons[TTB_EndOff]);
return;
}
wxBusyCursor busy;
mVk->AdjustThreshold(GetSensitivity());
TrackList *tl = &TrackList::Get( mProject );
if(auto wt = *tl->Any<const WaveTrack>().begin()) {
sampleCount start, len;
GetSamples(wt, &start, &len);
//Adjust length to end if selection is null
if(len == 0)
{
len = start;
start = 0;
}
sampleCount lastlen = 0;
double newStartPos, newEndPos;
//This is the minimum word size in samples (.05 is 50 ms)
int minWordSize = (int)(wt->GetRate() * .05);
//Continue until we have processed the entire
//region, or we are making no progress.
while(len > 0 && lastlen != len)
{
lastlen = len;
auto newStart = mVk->OnForward(*wt, start, len);
//JKC: If no start found then don't add any labels.
if( newStart==start)
break;
//Adjust len by the NEW start position
len -= (newStart - start);
//Adjust len by the minimum word size
len -= minWordSize;
//OK, now we have found a NEW starting point. A 'word' should be at least
//50 ms long, so jump ahead minWordSize
auto newEnd =
mVk->OffForward(*wt, newStart + minWordSize, len);
//If newEnd didn't move, we should give up, because
// there isn't another end before the end of the selection.
if(newEnd == (newStart + minWordSize))
break;
//Adjust len by the NEW word end
len -= (newEnd - newStart);
//Calculate the start and end of the words, in seconds
newStartPos = newStart.as_double() / wt->GetRate();
newEndPos = newEnd.as_double() / wt->GetRate();
//Increment
start = newEnd;
DoAddLabel(mProject, SelectedRegion(newStartPos, newEndPos));
ProjectWindow::Get( mProject ).RedrawProject();
}
SetButton(false, mButtons[TTB_AutomateSelection]);
}
}
void TranscriptionToolBar::OnMakeLabel(wxCommandEvent & WXUNUSED(event))
{
SetButton(false, mButtons[TTB_MakeLabel]);
DoAddLabel( mProject, ViewInfo::Get( mProject ).selectedRegion );
}
//This returns a double z-score between 0 and 10.
double TranscriptionToolBar::GetSensitivity()
{
return (double)mSensitivity;
}
void TranscriptionToolBar::OnSensitivitySlider(wxCommandEvent & WXUNUSED(event))
{
mSensitivity = (mSensitivitySlider->Get());
}
void TranscriptionToolBar::SetKeyType(wxCommandEvent & WXUNUSED(event))
{
int value = mKeyTypeChoice->GetSelection();
//Only use one key type at a time.
switch(value)
{
case 0:
mVk->SetKeyType(true,0,0,0,0);
break;
case 1:
mVk->SetKeyType(0,true,0,0,0);
break;
case 2:
mVk->SetKeyType(0,0,true,0,0);
break;
case 3:
mVk->SetKeyType(0,0,0,true,0);
break;
case 4:
mVk->SetKeyType(0,0,0,0,true);
break;
}
}
#endif
void TranscriptionToolBar::ShowPlaySpeedDialog()
{
mPlaySpeedSlider->ShowDialog();
mPlaySpeedSlider->Refresh();
wxCommandEvent e;
OnSpeedSlider(e);
}
void TranscriptionToolBar::SetEnabled(bool enabled)
{
mButtons[TTB_PlaySpeed]->SetEnabled(enabled);
}
void TranscriptionToolBar::SetPlaying(bool down, bool looped, bool cutPreview)
{
AButton *const button = mButtons[TTB_PlaySpeed];
if (down) {
button->SetAlternateIdx(cutPreview ? 2 : looped ? 1 : 0);
button->PushDown();
}
else {
button->SetAlternateIdx(0);
button->PopUp();
}
}
void TranscriptionToolBar::AdjustPlaySpeed(float adj)
{
if (adj < 0) {
mPlaySpeedSlider->Decrease(-adj);
}
else {
mPlaySpeedSlider->Increase(adj);
}
wxCommandEvent e;
OnSpeedSlider(e);
}
static RegisteredToolbarFactory factory{ TranscriptionBarID,
[]( AudacityProject &project ){
return ToolBar::Holder{ safenew TranscriptionToolBar{ project } }; }
};
namespace {
AttachedToolBarMenuItem sAttachment{
/* i18n-hint: Clicking this menu item shows the toolbar
for transcription (currently just vary play speed) */
TranscriptionBarID, wxT("ShowTranscriptionTB"), XXO("Pla&y-at-Speed Toolbar")
};
}
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