audacia
/
audacia
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
audacia/src/tracks/playabletrack/wavetrack/ui/WaveTrackControls.cpp

1273 lines
39 KiB
C++
Raw Blame History

/**********************************************************************
Audacity: A Digital Audio Editor
WaveTrackControls.cpp
Paul Licameli split from TrackPanel.cpp
**********************************************************************/
#include "../../../../Audacity.h"
#include "WaveTrackControls.h"
#include "../../../../Experimental.h"
#include "../../ui/PlayableTrackButtonHandles.h"
#include "WaveTrackSliderHandles.h"
#include "WaveTrackView.h"
#include "WaveTrackViewConstants.h"
#include "../../../../AudioIOBase.h"
#include "../../../../CellularPanel.h"
#include "../../../../Project.h"
#include "../../../../ProjectAudioIO.h"
#include "../../../../ProjectHistory.h"
#include "../../../../RefreshCode.h"
#include "../../../../ShuttleGui.h"
#include "../../../../TrackArtist.h"
#include "../../../../TrackPanel.h"
#include "../../../../TrackPanelAx.h"
#include "../../../../TrackPanelMouseEvent.h"
#include "../../../../WaveTrack.h"
#include "../../../../effects/RealtimeEffectManager.h"
#include "../../../../prefs/PrefsDialog.h"
#include "../../../../prefs/ThemePrefs.h"
#include "../../../../widgets/AudacityMessageBox.h"
#include "widgets/ProgressDialog.h"
#include "UserException.h"
#include "audacity/Types.h"
#include <wx/combobox.h>
#include <wx/frame.h>
#include <wx/sizer.h>
WaveTrackControls::~WaveTrackControls()
{
}
std::vector<UIHandlePtr> WaveTrackControls::HitTest
(const TrackPanelMouseState & st,
const AudacityProject *pProject)
{
// Hits are mutually exclusive, results single
const wxMouseState &state = st.state;
const wxRect &rect = st.rect;
if (state.ButtonIsDown(wxMOUSE_BTN_LEFT)) {
auto track = FindTrack();
std::vector<UIHandlePtr> results;
auto result = [&]{
UIHandlePtr result;
if (NULL != (result = MuteButtonHandle::HitTest(
mMuteHandle, state, rect, pProject, track)))
return result;
if (NULL != (result = SoloButtonHandle::HitTest(
mSoloHandle, state, rect, pProject, track)))
return result;
if (NULL != (result = GainSliderHandle::HitTest(
mGainHandle, state, rect, track)))
return result;
if (NULL != (result = PanSliderHandle::HitTest(
mPanHandle, state, rect, track)))
return result;
return result;
}();
if (result) {
results.push_back(result);
return results;
}
}
return PlayableTrackControls::HitTest(st, pProject);
}
WaveTrack &WaveTrackPopupMenuTable::FindWaveTrack() const
{
return *static_cast< WaveTrack* >( mpData->pTrack );
};
enum {
reserveDisplays = 100,
OnRate8ID = 30000, // <---
OnRate11ID, // |
OnRate16ID, // |
OnRate22ID, // |
OnRate44ID, // |
OnRate48ID, // | Leave these in order
OnRate88ID, // |
OnRate96ID, // |
OnRate176ID, // |
OnRate192ID, // |
OnRate352ID, // |
OnRate384ID, // |
OnRateOtherID, // |
// |
On16BitID, // |
On24BitID, // |
OnFloatID, // <---
OnMultiViewID,
OnSetDisplayId, lastDisplayId = (OnSetDisplayId + reserveDisplays - 1),
OnChannelLeftID,
OnChannelRightID,
OnChannelMonoID,
OnMergeStereoID,
OnSwapChannelsID,
OnSplitStereoID,
OnSplitStereoMonoID,
ChannelMenuID,
// Range of ids for registered items -- keep this last!
FirstAttachedItemId,
};
namespace {
using ValueFinder = std::function< int( WaveTrack& ) >;
// A function that makes functions that check and enable sub-menu items,
// parametrized by how you get the relevant value from a track's settings
template< typename Table >
PopupMenuTableEntry::InitFunction initFn( const ValueFinder &findValue )
{
return [findValue]( PopupMenuHandler &handler, wxMenu &menu, int id ){
auto pData = static_cast<Table&>( handler ).mpData;
const auto pTrack = static_cast<WaveTrack*>(pData->pTrack);
auto &project = pData->project;
bool unsafe = ProjectAudioIO::Get( project ).IsAudioActive();
menu.Check( id, id == findValue( *pTrack ) );
menu.Enable( id, !unsafe );
};
};
}
//=============================================================================
// Table class for a sub-menu
struct FormatMenuTable : PopupMenuTable
{
FormatMenuTable()
: PopupMenuTable{ "SampleFormat", XO("&Format") }
{}
DECLARE_POPUP_MENU(FormatMenuTable);
static FormatMenuTable &Instance();
void InitUserData(void *pUserData) override;
void DestroyMenu() override
{
mpData = NULL;
}
PlayableTrackControls::InitMenuData *mpData{};
static int IdOfFormat(int format);
void OnFormatChange(wxCommandEvent & event);
};
FormatMenuTable &FormatMenuTable::Instance()
{
static FormatMenuTable instance;
return instance;
}
void FormatMenuTable::InitUserData(void *pUserData)
{
mpData = static_cast<PlayableTrackControls::InitMenuData*>(pUserData);
}
BEGIN_POPUP_MENU(FormatMenuTable)
static const auto fn = initFn< FormatMenuTable >(
[]( WaveTrack &track ){
return IdOfFormat( track.GetSampleFormat() );
}
);
AppendRadioItem( "16Bit", On16BitID,
GetSampleFormatStr(int16Sample), POPUP_MENU_FN( OnFormatChange ), fn );
AppendRadioItem("24Bit", On24BitID,
GetSampleFormatStr( int24Sample), POPUP_MENU_FN( OnFormatChange ), fn );
AppendRadioItem( "Float", OnFloatID,
GetSampleFormatStr(floatSample), POPUP_MENU_FN( OnFormatChange ), fn );
END_POPUP_MENU()
/// Converts a format enumeration to a wxWidgets menu item Id.
int FormatMenuTable::IdOfFormat(int format)
{
switch (format) {
case int16Sample:
return On16BitID;
case int24Sample:
return On24BitID;
case floatSample:
return OnFloatID;
default:
// ERROR -- should not happen
wxASSERT(false);
break;
}
return OnFloatID;// Compiler food.
}
/// Handles the selection from the Format submenu of the
/// track menu.
void FormatMenuTable::OnFormatChange(wxCommandEvent & event)
{
int id = event.GetId();
wxASSERT(id >= On16BitID && id <= OnFloatID);
const auto pTrack = static_cast<WaveTrack*>(mpData->pTrack);
sampleFormat newFormat = int16Sample;
switch (id) {
case On16BitID:
newFormat = int16Sample;
break;
case On24BitID:
newFormat = int24Sample;
break;
case OnFloatID:
newFormat = floatSample;
break;
default:
// ERROR -- should not happen
wxASSERT(false);
break;
}
if (newFormat == pTrack->GetSampleFormat())
return; // Nothing to do.
AudacityProject *const project = &mpData->project;
ProgressDialog progress{ XO("Changing sample format"),
XO("Processing... 0%%"),
pdlgHideStopButton };
sampleCount totalSamples{ 0 };
for (const auto& channel : TrackList::Channels(pTrack))
totalSamples += channel->GetNumSamples();
sampleCount processedSamples{ 0 };
// Below is the lambda function that is passed along the call chain to
// the Sequence::ConvertToSampleFormat. This callback function is used
// to report the conversion progress and update the progress dialog.
auto progressUpdate = [&progress, &totalSamples, &processedSamples]
(size_t newlyProcessedCount)->void
{
processedSamples += newlyProcessedCount;
double d_processed = processedSamples.as_double();
double d_total = totalSamples.as_double();
int percentage{ static_cast<int>((d_processed / d_total) * 100) };
auto progressStatus = progress.Update(d_processed, d_total,
XO("Processing... %i%%").Format(percentage));
if (progressStatus != ProgressResult::Success)
throw UserException{};
};
for (auto channel : TrackList::Channels(pTrack))
channel->ConvertToSampleFormat(
newFormat, progressUpdate);
ProjectHistory::Get( *project )
/* i18n-hint: The strings name a track and a format */
.PushState(XO("Changed '%s' to %s")
.Format( pTrack->GetName(), GetSampleFormatStr(newFormat) ),
XO("Format Change"));
using namespace RefreshCode;
mpData->result = RefreshAll | FixScrollbars;
}
//=============================================================================
// Table class for a sub-menu
struct RateMenuTable : PopupMenuTable
{
RateMenuTable()
: PopupMenuTable{ "SampleRate", XO("Rat&e") }
{}
DECLARE_POPUP_MENU(RateMenuTable);
static RateMenuTable &Instance();
void InitUserData(void *pUserData) override;
void DestroyMenu() override
{
mpData = NULL;
}
PlayableTrackControls::InitMenuData *mpData{};
static int IdOfRate(int rate);
void SetRate(WaveTrack * pTrack, double rate);
void OnRateChange(wxCommandEvent & event);
void OnRateOther(wxCommandEvent & event);
};
RateMenuTable &RateMenuTable::Instance()
{
static RateMenuTable instance;
return instance;
}
void RateMenuTable::InitUserData(void *pUserData)
{
mpData = static_cast<PlayableTrackControls::InitMenuData*>(pUserData);
}
// Because of Bug 1780 we can't use AppendRadioItem
// If we did, we'd get no message when clicking on Other...
// when it is already selected.
BEGIN_POPUP_MENU(RateMenuTable)
static const auto fn = initFn< RateMenuTable >(
[]( WaveTrack &track ){
return IdOfRate( (int)track.GetRate() );
}
);
AppendCheckItem( "8000", OnRate8ID, XXO("8000 Hz"), POPUP_MENU_FN( OnRateChange ), fn );
AppendCheckItem( "11025", OnRate11ID, XXO("11025 Hz"), POPUP_MENU_FN( OnRateChange ), fn );
AppendCheckItem( "16000", OnRate16ID, XXO("16000 Hz"), POPUP_MENU_FN( OnRateChange ), fn );
AppendCheckItem( "22050", OnRate22ID, XXO("22050 Hz"), POPUP_MENU_FN( OnRateChange ), fn );
AppendCheckItem( "44100", OnRate44ID, XXO("44100 Hz"), POPUP_MENU_FN( OnRateChange ), fn );
AppendCheckItem( "48000", OnRate48ID, XXO("48000 Hz"), POPUP_MENU_FN( OnRateChange ), fn );
AppendCheckItem( "88200", OnRate88ID, XXO("88200 Hz"), POPUP_MENU_FN( OnRateChange ), fn );
AppendCheckItem( "96000", OnRate96ID, XXO("96000 Hz"), POPUP_MENU_FN( OnRateChange ), fn );
AppendCheckItem( "176400", OnRate176ID, XXO("176400 Hz"), POPUP_MENU_FN( OnRateChange ), fn );
AppendCheckItem( "192000", OnRate192ID, XXO("192000 Hz"), POPUP_MENU_FN( OnRateChange ), fn );
AppendCheckItem( "352800", OnRate352ID, XXO("352800 Hz"), POPUP_MENU_FN( OnRateChange ), fn );
AppendCheckItem( "384000", OnRate384ID, XXO("384000 Hz"), POPUP_MENU_FN( OnRateChange ), fn );
AppendCheckItem( "Other", OnRateOtherID, XXO("&Other..."), POPUP_MENU_FN( OnRateOther ), fn );
END_POPUP_MENU()
const int nRates = 12;
/// gRates MUST CORRESPOND DIRECTLY TO THE RATES AS LISTED IN THE MENU!!
/// IN THE SAME ORDER!!
static int gRates[nRates] = { 8000, 11025, 16000, 22050, 44100, 48000, 88200, 96000,
176400, 192000, 352800, 384000 };
/// Converts a sampling rate to a wxWidgets menu item id
int RateMenuTable::IdOfRate(int rate)
{
for (int i = 0; i<nRates; i++) {
if (gRates[i] == rate)
return i + OnRate8ID;
}
return OnRateOtherID;
}
/// Sets the sample rate for a track, and if it is linked to
/// another track, that one as well.
void RateMenuTable::SetRate(WaveTrack * pTrack, double rate)
{
AudacityProject *const project = &mpData->project;
for (auto channel : TrackList::Channels(pTrack))
channel->SetRate(rate);
// Separate conversion of "rate" enables changing the decimals without affecting i18n
wxString rateString = wxString::Format(wxT("%.3f"), rate);
ProjectHistory::Get( *project )
/* i18n-hint: The string names a track */
.PushState(XO("Changed '%s' to %s Hz")
.Format( pTrack->GetName(), rateString),
XO("Rate Change"));
}
/// This method handles the selection from the Rate
/// submenu of the track menu, except for "Other" (/see OnRateOther).
void RateMenuTable::OnRateChange(wxCommandEvent & event)
{
int id = event.GetId();
wxASSERT(id >= OnRate8ID && id <= OnRate384ID);
const auto pTrack = static_cast<WaveTrack*>(mpData->pTrack);
SetRate(pTrack, gRates[id - OnRate8ID]);
using namespace RefreshCode;
mpData->result = RefreshAll | FixScrollbars;
}
void RateMenuTable::OnRateOther(wxCommandEvent &)
{
const auto pTrack = static_cast<WaveTrack*>(mpData->pTrack);
int newRate;
/// \todo Remove artificial constants!!
/// \todo Make a real dialog box out of this!!
while (true)
{
wxDialogWrapper dlg(mpData->pParent, wxID_ANY, XO("Set Rate"));
dlg.SetName();
ShuttleGui S(&dlg, eIsCreating);
wxString rate;
wxComboBox *cb;
rate.Printf(wxT("%ld"), lrint(pTrack->GetRate()));
wxArrayStringEx rates{
wxT("8000") ,
wxT("11025") ,
wxT("16000") ,
wxT("22050") ,
wxT("44100") ,
wxT("48000") ,
wxT("88200") ,
wxT("96000") ,
wxT("176400") ,
wxT("192000") ,
wxT("352800") ,
wxT("384000") ,
};
S.StartVerticalLay(true);
{
S.SetBorder(10);
S.StartHorizontalLay(wxEXPAND, false);
{
cb = S.AddCombo(XXO("New sample rate (Hz):"),
rate,
rates);
#if defined(__WXMAC__)
// As of wxMac-2.8.12, setting manually is required
// to handle rates not in the list. See: Bug #427
cb->SetValue(rate);
#endif
}
S.EndHorizontalLay();
S.AddStandardButtons();
}
S.EndVerticalLay();
dlg.SetClientSize(dlg.GetSizer()->CalcMin());
dlg.Center();
if (dlg.ShowModal() != wxID_OK)
{
return; // user cancelled dialog
}
long lrate;
if (cb->GetValue().ToLong(&lrate) && lrate >= 1 && lrate <= 1000000)
{
newRate = (int)lrate;
break;
}
AudacityMessageBox(
XO("The entered value is invalid"),
XO("Error"),
wxICON_ERROR,
mpData->pParent);
}
SetRate(pTrack, newRate);
using namespace RefreshCode;
mpData->result = RefreshAll | FixScrollbars;
}
static const auto MenuPathStart = wxT("WaveTrackMenu");
//=============================================================================
// Class defining common command handlers for mono and stereo tracks
struct WaveTrackMenuTable
: ComputedPopupMenuTable< WaveTrackMenuTable, WaveTrackPopupMenuTable >
{
static WaveTrackMenuTable &Instance();
WaveTrackMenuTable()
: ComputedPopupMenuTable< WaveTrackMenuTable, WaveTrackPopupMenuTable >{
MenuPathStart }
{
mNextId = FirstAttachedItemId;
}
void InitUserData(void *pUserData) override;
void DestroyMenu() override
{
//mpData = nullptr;
}
DECLARE_POPUP_MENU(WaveTrackMenuTable);
void OnMultiView(wxCommandEvent & event);
void OnSetDisplay(wxCommandEvent & event);
void OnChannelChange(wxCommandEvent & event);
void OnMergeStereo(wxCommandEvent & event);
// TODO: more-than-two-channels
// How should we define generalized channel manipulation operations?
void SplitStereo(bool stereo);
void OnSwapChannels(wxCommandEvent & event);
void OnSplitStereo(wxCommandEvent & event);
void OnSplitStereoMono(wxCommandEvent & event);
};
WaveTrackMenuTable &WaveTrackMenuTable::Instance()
{
static WaveTrackMenuTable instance;
return instance;
}
void WaveTrackMenuTable::InitUserData(void *pUserData)
{
mpData = static_cast<PlayableTrackControls::InitMenuData*>(pUserData);
}
static std::vector<WaveTrackSubViewType> AllTypes()
{
auto result = WaveTrackSubViewType::All();
if ( result.size() > reserveDisplays ) {
wxASSERT( false );
result.resize( reserveDisplays );
}
return result;
}
BEGIN_POPUP_MENU(WaveTrackMenuTable)
// Functions usable in callbacks to check and disable items
static const auto isMono =
[]( PopupMenuHandler &handler ) -> bool {
auto &track =
static_cast< WaveTrackMenuTable& >( handler ).FindWaveTrack();
return 1 == TrackList::Channels( &track ).size();
};
static const auto isUnsafe =
[]( PopupMenuHandler &handler ) -> bool {
auto &project =
static_cast< WaveTrackMenuTable& >( handler ).mpData->project;
return RealtimeEffectManager::Get().RealtimeIsActive() &&
ProjectAudioIO::Get( project ).IsAudioActive();
};
BeginSection( "SubViews" );
// Multi-view check mark item, if more than one track sub-view type is
// known
Append( []( My &table ) -> Registry::BaseItemPtr {
if ( WaveTrackSubViews::slots() > 1 )
return std::make_unique<Entry>(
"MultiView", Entry::CheckItem, OnMultiViewID, XXO("&Multi-view"),
POPUP_MENU_FN( OnMultiView ),
table,
[]( PopupMenuHandler &handler, wxMenu &menu, int id ){
auto &table = static_cast< WaveTrackMenuTable& >( handler );
auto &track = table.FindWaveTrack();
const auto &view = WaveTrackView::Get( track );
menu.Check( id, view.GetMultiView() );
} );
else
return nullptr;
} );
// Append either a checkbox or radio item for each sub-view.
// Radio buttons if in single-view mode, else checkboxes
int id = OnSetDisplayId;
for ( const auto &type : AllTypes() ) {
static const auto initFn = []( bool radio ){ return
[radio]( PopupMenuHandler &handler, wxMenu &menu, int id ){
// Find all known sub-view types
const auto allTypes = AllTypes();
// How to convert a type to a menu item id
const auto IdForType =
[&allTypes]( const WaveTrackSubViewType &type ) -> int {
const auto begin = allTypes.begin();
return OnSetDisplayId +
(std::find( begin, allTypes.end(), type ) - begin);
};
auto &table = static_cast< WaveTrackMenuTable& >( handler );
auto &track = table.FindWaveTrack();
const auto &view = WaveTrackView::Get( track );
const auto displays = view.GetDisplays();
const auto end = displays.end();
bool check = (end !=
std::find_if( displays.begin(), end,
[&]( const WaveTrackSubViewType &type ){
return id == IdForType( type ); } ) );
menu.Check( id, check );
// Bug2275 residual
// Disable the checking-off of the only sub-view
if ( !radio && displays.size() == 1 && check )
menu.Enable( id, false );
};
};
Append( [type, id]( My &table ) -> Registry::BaseItemPtr {
const auto pTrack = &table.FindWaveTrack();
const auto &view = WaveTrackView::Get( *pTrack );
const auto itemType =
view.GetMultiView() ? Entry::CheckItem : Entry::RadioItem;
return std::make_unique<Entry>( type.name.Internal(), itemType,
id, type.name.Msgid(),
POPUP_MENU_FN( OnSetDisplay ), table,
initFn( !view.GetMultiView() ) );
} );
++id;
}
BeginSection( "Extra" );
EndSection();
EndSection();
BeginSection( "Channels" );
// If these are enabled again, choose a hot key for Mono that does not conflict
// with Multi View
// AppendRadioItem(OnChannelMonoID, XXO("&Mono"),
// POPUP_MENU_FN( OnChannelChange ),
// []( PopupMenuHandler &handler, wxMenu &menu, int id ){
// menu.Enable( id, isMono( handler ) );
// menu.Check( id, findTrack( handler ).GetChannel() == Track::MonoChannel );
// }
// );
// AppendRadioItem(OnChannelLeftID, XXO("&Left Channel"),
// POPUP_MENU_FN( OnChannelChange ),
// []( PopupMenuHandler &handler, wxMenu &menu, int id ){
// menu.Enable( id, isMono( handler ) );
// menu.Check( id, findTrack( handler ).GetChannel() == Track::LeftChannel );
// }
// );
// AppendRadioItem(OnChannelRightID, XXO("R&ight Channel"),
// POPUP_MENU_FN( OnChannelChange ),
// []( PopupMenuHandler &handler, wxMenu &menu, int id ){
// menu.Enable( id, isMono( handler ) );
// menu.Check( id, findTrack( handler ).GetChannel() == Track::RightChannel );
// }
// );
AppendItem( "MakeStereo", OnMergeStereoID, XXO("Ma&ke Stereo Track"),
POPUP_MENU_FN( OnMergeStereo ),
[]( PopupMenuHandler &handler, wxMenu &menu, int id ){
bool canMakeStereo = !isUnsafe( handler ) && isMono( handler );
if ( canMakeStereo ) {
AudacityProject &project =
static_cast< WaveTrackMenuTable& >( handler ).mpData->project;
auto &tracks = TrackList::Get( project );
auto &table = static_cast< WaveTrackMenuTable& >( handler );
auto &track = table.FindWaveTrack();
auto next = * ++ tracks.Find(&track);
canMakeStereo =
(next &&
TrackList::Channels(next).size() == 1 &&
track_cast<WaveTrack*>(next));
}
menu.Enable( id, canMakeStereo );
}
);
AppendItem( "Swap", OnSwapChannelsID, XXO("Swap Stereo &Channels"),
POPUP_MENU_FN( OnSwapChannels ),
[]( PopupMenuHandler &handler, wxMenu &menu, int id ){
auto &track =
static_cast< WaveTrackMenuTable& >( handler ).FindWaveTrack();
bool isStereo =
2 == TrackList::Channels( &track ).size();
menu.Enable( id, isStereo && !isUnsafe( handler ) );
}
);
static const auto enableSplitStereo =
[]( PopupMenuHandler &handler, wxMenu &menu, int id ){
menu.Enable( id, !isMono( handler ) && !isUnsafe( handler ) );
};
AppendItem( "Split", OnSplitStereoID, XXO("Spl&it Stereo Track"),
POPUP_MENU_FN( OnSplitStereo ), enableSplitStereo );
// DA: Uses split stereo track and then drag pan sliders for split-stereo-to-mono
#ifndef EXPERIMENTAL_DA
AppendItem( "SplitToMono", OnSplitStereoMonoID,
XXO("Split Stereo to Mo&no"), POPUP_MENU_FN( OnSplitStereoMono ),
enableSplitStereo );
#endif
EndSection();
BeginSection( "Format" );
POPUP_MENU_SUB_MENU( "Format", FormatMenuTable, mpData )
EndSection();
BeginSection( "Rate" );
POPUP_MENU_SUB_MENU( "Rate", RateMenuTable, mpData )
EndSection();
END_POPUP_MENU()
void WaveTrackMenuTable::OnMultiView(wxCommandEvent & event)
{
const auto pTrack = static_cast<WaveTrack*>(mpData->pTrack);
const auto &view = WaveTrackView::Get( *pTrack );
bool multi = !view.GetMultiView();
const auto &displays = view.GetDisplays();
const auto display = displays.empty()
? WaveTrackViewConstants::Waveform : displays.begin()->id;
for (const auto channel : TrackList::Channels(pTrack)) {
auto &channelView = WaveTrackView::Get( *channel );
channelView.SetMultiView( multi );
// Whichever sub-view was on top stays on top
// If going into Multi-view, it will be 1/nth the height.
// If exiting multi-view, it will be full height.
channelView.SetDisplay(display, !multi);
}
}
/// Set the Display mode based on the menu choice in the Track Menu.
void WaveTrackMenuTable::OnSetDisplay(wxCommandEvent & event)
{
int idInt = event.GetId();
wxASSERT(idInt >= OnSetDisplayId &&
idInt <= lastDisplayId);
const auto pTrack = static_cast<WaveTrack*>(mpData->pTrack);
auto id = AllTypes()[ idInt - OnSetDisplayId ].id;
auto &view = WaveTrackView::Get( *pTrack );
if ( view.GetMultiView() ) {
for (auto channel : TrackList::Channels(pTrack)) {
if ( !WaveTrackView::Get( *channel )
.ToggleSubView( WaveTrackView::Display{ id } ) ) {
// Trying to toggle off the last sub-view. It was refused.
// Decide what to do here. Turn off multi-view instead?
// PRL: I don't agree that it makes sense
}
else
ProjectHistory::Get( mpData->project ).ModifyState(true);
}
}
else {
const auto displays = view.GetDisplays();
const bool wrongType =
!(displays.size() == 1 && displays[0].id == id);
if (wrongType) {
for (auto channel : TrackList::Channels(pTrack)) {
WaveTrackView::Get( *channel )
.SetDisplay( WaveTrackView::Display{ id } );
}
AudacityProject *const project = &mpData->project;
ProjectHistory::Get( *project ).ModifyState(true);
using namespace RefreshCode;
mpData->result = RefreshAll | UpdateVRuler;
}
}
}
#if 0
void WaveTrackMenuTable::OnChannelChange(wxCommandEvent & event)
{
int id = event.GetId();
wxASSERT(id >= OnChannelLeftID && id <= OnChannelMonoID);
WaveTrack *const pTrack = static_cast<WaveTrack*>(mpData->pTrack);
wxASSERT(pTrack);
Track::ChannelType channel;
TranslatableString channelmsg;
switch (id) {
default:
case OnChannelMonoID:
channel = Track::MonoChannel;
channelmsg = XO("Mono");
break;
case OnChannelLeftID:
channel = Track::LeftChannel;
channelmsg = XO("Left Channel");
break;
case OnChannelRightID:
channel = Track::RightChannel;
channelmsg = XO("Right Channel");
break;
}
pTrack->SetChannel(channel);
AudacityProject *const project = &mpData->project;
ProjectHistory::Get( *project )
.PushState(
/* i18n-hint: The strings name a track and a channel choice (mono, left, or right) */
XO("Changed '%s' to %s").Format( pTrack->GetName(), channelmsg ),
XO("Channel"));
mpData->result = RefreshCode::RefreshAll;
}
#endif
/// Merge two tracks into one stereo track ??
void WaveTrackMenuTable::OnMergeStereo(wxCommandEvent &)
{
AudacityProject *const project = &mpData->project;
auto &tracks = TrackList::Get( *project );
WaveTrack *const pTrack = static_cast<WaveTrack*>(mpData->pTrack);
wxASSERT(pTrack);
auto partner = static_cast< WaveTrack * >
( *tracks.Find( pTrack ).advance( 1 ) );
bool bBothMinimizedp =
((TrackView::Get( *pTrack ).GetMinimized()) &&
(TrackView::Get( *partner ).GetMinimized()));
tracks.GroupChannels( *pTrack, 2 );
// Set partner's parameters to match target.
partner->Merge(*pTrack);
pTrack->SetPan( 0.0f );
partner->SetPan( 0.0f );
// Set NEW track heights and minimized state
auto
&view = WaveTrackView::Get( *pTrack ),
&partnerView = WaveTrackView::Get( *partner );
view.SetMinimized(false);
partnerView.SetMinimized(false);
int AverageHeight = (view.GetHeight() + partnerView.GetHeight()) / 2;
view.SetHeight(AverageHeight);
partnerView.SetHeight(AverageHeight);
view.SetMinimized(bBothMinimizedp);
partnerView.SetMinimized(bBothMinimizedp);
partnerView.RestorePlacements( view.SavePlacements() );
partnerView.SetMultiView( view.GetMultiView() );
ProjectHistory::Get( *project ).PushState(
/* i18n-hint: The string names a track */
XO("Made '%s' a stereo track").Format( pTrack->GetName() ),
XO("Make Stereo"));
using namespace RefreshCode;
mpData->result = RefreshAll | FixScrollbars;
}
/// Split a stereo track (or more-than-stereo?) into two (or more) tracks...
void WaveTrackMenuTable::SplitStereo(bool stereo)
{
WaveTrack *const pTrack = static_cast<WaveTrack*>(mpData->pTrack);
wxASSERT(pTrack);
AudacityProject *const project = &mpData->project;
auto channels = TrackList::Channels( pTrack );
int totalHeight = 0;
int nChannels = 0;
for (auto channel : channels) {
// Keep original stereo track name.
channel->SetName(pTrack->GetName());
auto &view = TrackView::Get( *channel );
if (stereo)
channel->SetPanFromChannelType();
//make sure no channel is smaller than its minimum height
if (view.GetHeight() < view.GetMinimizedHeight())
view.SetHeight(view.GetMinimizedHeight());
totalHeight += view.GetHeight();
++nChannels;
}
TrackList::Get( *project ).GroupChannels( *pTrack, 1 );
int averageHeight = totalHeight / nChannels;
for (auto channel : channels)
// Make tracks the same height
TrackView::Get( *channel ).SetHeight( averageHeight );
}
/// Swap the left and right channels of a stero track...
void WaveTrackMenuTable::OnSwapChannels(wxCommandEvent &)
{
AudacityProject *const project = &mpData->project;
WaveTrack *const pTrack = static_cast<WaveTrack*>(mpData->pTrack);
auto channels = TrackList::Channels( pTrack );
if (channels.size() != 2)
return;
auto &trackFocus = TrackFocus::Get( *project );
Track *const focused = trackFocus.Get();
const bool hasFocus = channels.contains( focused );
auto partner = *channels.rbegin();
SplitStereo(false);
auto &tracks = TrackList::Get( *project );
tracks.MoveUp( partner );
tracks.GroupChannels( *partner, 2 );
if (hasFocus)
trackFocus.Set(partner);
ProjectHistory::Get( *project ).PushState(
/* i18n-hint: The string names a track */
XO("Swapped Channels in '%s'").Format( pTrack->GetName() ),
XO("Swap Channels"));
mpData->result = RefreshCode::RefreshAll;
}
/// Split a stereo track into two tracks...
void WaveTrackMenuTable::OnSplitStereo(wxCommandEvent &)
{
SplitStereo(true);
WaveTrack *const pTrack = static_cast<WaveTrack*>(mpData->pTrack);
AudacityProject *const project = &mpData->project;
ProjectHistory::Get( *project ).PushState(
/* i18n-hint: The string names a track */
XO("Split stereo track '%s'").Format( pTrack->GetName() ),
XO("Split"));
using namespace RefreshCode;
mpData->result = RefreshAll | FixScrollbars;
}
/// Split a stereo track into two mono tracks...
void WaveTrackMenuTable::OnSplitStereoMono(wxCommandEvent &)
{
SplitStereo(false);
WaveTrack *const pTrack = static_cast<WaveTrack*>(mpData->pTrack);
AudacityProject *const project = &mpData->project;
ProjectHistory::Get( *project ).PushState(
/* i18n-hint: The string names a track */
XO("Split Stereo to Mono '%s'").Format( pTrack->GetName() ),
XO("Split to Mono"));
using namespace RefreshCode;
mpData->result = RefreshAll | FixScrollbars;
}
//=============================================================================
PopupMenuTable *WaveTrackControls::GetMenuExtension(Track * pTrack)
{
static Registry::OrderingPreferenceInitializer init{
MenuPathStart,
{
{wxT("/SubViews/Extra"), wxT("WaveColor,SpectrogramSettings")},
}
};
WaveTrackMenuTable & result = WaveTrackMenuTable::Instance();
return &result;
}
WaveTrackPopupMenuTable &GetWaveTrackMenuTable()
{
return WaveTrackMenuTable::Instance();
}
// drawing related
#include "../../../../widgets/ASlider.h"
#include "../../../../TrackInfo.h"
#include "../../../../TrackPanelDrawingContext.h"
#include "../../../../ViewInfo.h"
namespace {
void SliderDrawFunction
( LWSlider *(*Selector)
(const wxRect &sliderRect, const WaveTrack *t, bool captured, wxWindow*),
wxDC *dc, const wxRect &rect, const Track *pTrack,
wxWindow *pParent,
bool captured, bool highlight )
{
wxRect sliderRect = rect;
TrackInfo::GetSliderHorizontalBounds( rect.GetTopLeft(), sliderRect );
auto wt = static_cast<const WaveTrack*>( pTrack );
Selector( sliderRect, wt, captured, pParent )->OnPaint(*dc, highlight);
}
void PanSliderDrawFunction
( TrackPanelDrawingContext &context,
const wxRect &rect, const Track *pTrack )
{
auto target = dynamic_cast<PanSliderHandle*>( context.target.get() );
auto dc = &context.dc;
bool hit = target && target->GetTrack().get() == pTrack;
bool captured = hit && target->IsClicked();
const auto artist = TrackArtist::Get( context );
auto pParent = FindProjectFrame( artist->parent->GetProject() );
SliderDrawFunction(
&WaveTrackControls::PanSlider, dc, rect, pTrack,
pParent, captured, hit);
}
void GainSliderDrawFunction
( TrackPanelDrawingContext &context,
const wxRect &rect, const Track *pTrack )
{
auto target = dynamic_cast<GainSliderHandle*>( context.target.get() );
auto dc = &context.dc;
bool hit = target && target->GetTrack().get() == pTrack;
if( hit )
hit=hit;
bool captured = hit && target->IsClicked();
const auto artist = TrackArtist::Get( context );
auto pParent = FindProjectFrame( artist->parent->GetProject() );
SliderDrawFunction(
&WaveTrackControls::GainSlider, dc, rect, pTrack,
pParent, captured, hit);
}
void StatusDrawFunction
( const TranslatableString &string, wxDC *dc, const wxRect &rect )
{
static const int offset = 3;
dc->DrawText(string.Translation(), rect.x + offset, rect.y);
}
void Status1DrawFunction
( TrackPanelDrawingContext &context,
const wxRect &rect, const Track *pTrack )
{
auto dc = &context.dc;
auto wt = static_cast<const WaveTrack*>(pTrack);
/// Returns the string to be displayed in the track label
/// indicating whether the track is mono, left, right, or
/// stereo and what sample rate it's using.
auto rate = wt ? wt->GetRate() : 44100.0;
TranslatableString s;
if (!pTrack || TrackList::Channels(pTrack).size() > 1)
// TODO: more-than-two-channels-message
// more appropriate strings
s = XO("Stereo, %dHz");
else {
if (wt->GetChannel() == Track::MonoChannel)
s = XO("Mono, %dHz");
else if (wt->GetChannel() == Track::LeftChannel)
s = XO("Left, %dHz");
else if (wt->GetChannel() == Track::RightChannel)
s = XO("Right, %dHz");
}
s.Format( (int) (rate + 0.5) );
StatusDrawFunction( s, dc, rect );
}
void Status2DrawFunction
( TrackPanelDrawingContext &context,
const wxRect &rect, const Track *pTrack )
{
auto dc = &context.dc;
auto wt = static_cast<const WaveTrack*>(pTrack);
auto format = wt ? wt->GetSampleFormat() : floatSample;
auto s = GetSampleFormatStr(format);
StatusDrawFunction( s, dc, rect );
}
}
using TCPLine = TrackInfo::TCPLine;
static const struct WaveTrackTCPLines
: TCPLines { WaveTrackTCPLines() {
(TCPLines&)*this =
PlayableTrackControls::StaticTCPLines();
insert( end(), {
{ TCPLine::kItemGain, kTrackInfoSliderHeight, kTrackInfoSliderExtra,
GainSliderDrawFunction },
{ TCPLine::kItemPan, kTrackInfoSliderHeight, kTrackInfoSliderExtra,
PanSliderDrawFunction },
#ifdef EXPERIMENTAL_DA
// DA: Does not have status information for a track.
#else
{ TCPLine::kItemStatusInfo1, 12, 0,
Status1DrawFunction },
{ TCPLine::kItemStatusInfo2, 12, 0,
Status2DrawFunction },
#endif
} );
} } waveTrackTCPLines;
void WaveTrackControls::GetGainRect(const wxPoint &topleft, wxRect & dest)
{
TrackInfo::GetSliderHorizontalBounds( topleft, dest );
auto results = CalcItemY( waveTrackTCPLines, TCPLine::kItemGain );
dest.y = topleft.y + results.first;
dest.height = results.second;
}
void WaveTrackControls::GetPanRect(const wxPoint &topleft, wxRect & dest)
{
GetGainRect( topleft, dest );
auto results = CalcItemY( waveTrackTCPLines, TCPLine::kItemPan );
dest.y = topleft.y + results.first;
}
unsigned WaveTrackControls::DefaultWaveTrackHeight()
{
return TrackInfo::DefaultTrackHeight( waveTrackTCPLines );
}
const TCPLines &WaveTrackControls::GetTCPLines() const
{
return waveTrackTCPLines;
}
namespace
{
std::unique_ptr<LWSlider>
gGainCaptured
, gPanCaptured
, gGain
, gPan;
}
LWSlider *WaveTrackControls::GainSlider(
CellularPanel &panel, const WaveTrack &wt )
{
auto &controls = TrackControls::Get( wt );
auto rect = panel.FindRect( controls );
wxRect sliderRect;
GetGainRect( rect.GetTopLeft(), sliderRect );
return GainSlider( sliderRect, &wt, false, &panel );
}
LWSlider * WaveTrackControls::GainSlider
(const wxRect &sliderRect, const WaveTrack *t, bool captured, wxWindow *pParent)
{
static std::once_flag flag;
std::call_once( flag, [] {
wxCommandEvent dummy;
ReCreateGainSlider( dummy );
wxTheApp->Bind(EVT_THEME_CHANGE, ReCreateGainSlider);
} );
wxPoint pos = sliderRect.GetPosition();
float gain = t ? t->GetGain() : 1.0;
gGain->Move(pos);
gGain->Set(gain);
gGainCaptured->Move(pos);
gGainCaptured->Set(gain);
auto slider = (captured ? gGainCaptured : gGain).get();
slider->SetParent( pParent );
return slider;
}
void WaveTrackControls::ReCreateGainSlider( wxEvent &event )
{
event.Skip();
const wxPoint point{ 0, 0 };
wxRect sliderRect;
GetGainRect(point, sliderRect);
float defPos = 1.0;
/* i18n-hint: Title of the Gain slider, used to adjust the volume */
gGain = std::make_unique<LWSlider>(nullptr, XO("Gain"),
wxPoint(sliderRect.x, sliderRect.y),
wxSize(sliderRect.width, sliderRect.height),
DB_SLIDER);
gGain->SetDefaultValue(defPos);
gGainCaptured = std::make_unique<LWSlider>(nullptr, XO("Gain"),
wxPoint(sliderRect.x, sliderRect.y),
wxSize(sliderRect.width, sliderRect.height),
DB_SLIDER);
gGainCaptured->SetDefaultValue(defPos);
}
LWSlider *WaveTrackControls::PanSlider(
CellularPanel &panel, const WaveTrack &wt )
{
auto &controls = TrackControls::Get( wt );
auto rect = panel.FindRect( controls );
wxRect sliderRect;
GetPanRect( rect.GetTopLeft(), sliderRect );
return PanSlider( sliderRect, &wt, false, &panel );
}
LWSlider * WaveTrackControls::PanSlider
(const wxRect &sliderRect, const WaveTrack *t, bool captured, wxWindow *pParent)
{
static std::once_flag flag;
std::call_once( flag, [] {
wxCommandEvent dummy;
ReCreatePanSlider( dummy );
wxTheApp->Bind(EVT_THEME_CHANGE, ReCreatePanSlider);
} );
wxPoint pos = sliderRect.GetPosition();
float pan = t ? t->GetPan() : 0.0;
gPan->Move(pos);
gPan->Set(pan);
gPanCaptured->Move(pos);
gPanCaptured->Set(pan);
auto slider = (captured ? gPanCaptured : gPan).get();
slider->SetParent( pParent );
return slider;
}
void WaveTrackControls::ReCreatePanSlider( wxEvent &event )
{
event.Skip();
const wxPoint point{ 0, 0 };
wxRect sliderRect;
GetPanRect(point, sliderRect);
float defPos = 0.0;
/* i18n-hint: Title of the Pan slider, used to move the sound left or right */
gPan = std::make_unique<LWSlider>(nullptr, XO("Pan"),
wxPoint(sliderRect.x, sliderRect.y),
wxSize(sliderRect.width, sliderRect.height),
PAN_SLIDER);
gPan->SetDefaultValue(defPos);
gPanCaptured = std::make_unique<LWSlider>(nullptr, XO("Pan"),
wxPoint(sliderRect.x, sliderRect.y),
wxSize(sliderRect.width, sliderRect.height),
PAN_SLIDER);
gPanCaptured->SetDefaultValue(defPos);
}
using DoGetWaveTrackControls = DoGetControls::Override< WaveTrack >;
template<> template<> auto DoGetWaveTrackControls::Implementation() -> Function {
return [](WaveTrack &track) {
return std::make_shared<WaveTrackControls>( track.SharedPointer() );
};
}
static DoGetWaveTrackControls registerDoGetWaveTrackControls;
using GetDefaultWaveTrackHeight = GetDefaultTrackHeight::Override< WaveTrack >;
template<> template<>
auto GetDefaultWaveTrackHeight::Implementation() -> Function {
return [](WaveTrack &) {
return WaveTrackControls::DefaultWaveTrackHeight();
};
}
static GetDefaultWaveTrackHeight registerGetDefaultWaveTrackHeight;
Reference in New Issue View Git Blame Copy Permalink