#include <EffectUI.h>

Inheritance diagram for EffectUIHost:

Collaboration diagram for EffectUIHost:

Public Member Functions
	EffectUIHost (wxWindow *parent, AudacityProject &project, EffectBase &effect, EffectUIServices &client, std::shared_ptr< EffectInstance > &pInstance, EffectSettingsAccess &access, const std::shared_ptr< RealtimeEffectState > &pPriorState={})

virtual	~EffectUIHost ()

bool	TransferDataToWindow () override

bool	TransferDataFromWindow () override

int	ShowModal () override

bool	Initialize ()

EffectEditor *	GetEditor () const

bool	HandleCommandKeystrokes () override

void	SetClosed ()

Public Member Functions inherited from wxDialogWrapper
	wxDialogWrapper ()

	wxDialogWrapper (wxWindow *parent, wxWindowID id, const TranslatableString &title, const wxPoint &pos=wxDefaultPosition, const wxSize &size=wxDefaultSize, long style=wxDEFAULT_DIALOG_STYLE, const TranslatableString &name=XO("Dialog"))

bool	Create (wxWindow *parent, wxWindowID id, const TranslatableString &title, const wxPoint &pos=wxDefaultPosition, const wxSize &size=wxDefaultSize, long style=wxDEFAULT_DIALOG_STYLE, const TranslatableString &name=XO("Dialog"))

void	SetTitle (const TranslatableString &title)

void	SetLabel (const TranslatableString &title)

void	SetName (const TranslatableString &title)

void	SetName ()

Public Member Functions inherited from wxTabTraversalWrapper< wxDialog >
	wxTabTraversalWrapper (Args &&... args)

	wxTabTraversalWrapper (const wxTabTraversalWrapper &)=delete

	wxTabTraversalWrapper (wxTabTraversalWrapper &&)=delete

wxTabTraversalWrapper &	operator= (const wxTabTraversalWrapper &)=delete

wxTabTraversalWrapper &	operator= (wxTabTraversalWrapper &&)=delete

Public Member Functions inherited from TopLevelKeystrokeHandlingWindow
virtual	~TopLevelKeystrokeHandlingWindow ()

virtual bool	HandleCommandKeystrokes ()

Private Member Functions
std::shared_ptr< EffectInstance >	InitializeInstance ()

void	BuildTopBar (ShuttleGui &S)

void	OnInitDialog (wxInitDialogEvent &evt)

void	OnErase (wxEraseEvent &evt)

void	OnPaint (wxPaintEvent &evt)

void	OnClose (wxCloseEvent &evt)

void	OnApply (wxCommandEvent &evt)

void	DoCancel ()

void	OnCancel (wxCommandEvent &evt)

void	OnDebug (wxCommandEvent &evt)

void	OnMenu (wxCommandEvent &evt)

void	OnEnable (wxCommandEvent &evt)

void	OnPlay (wxCommandEvent &evt)

void	OnPlayback (AudioIOEvent)

void	OnCapture (AudioIOEvent)

void	OnUserPreset (wxCommandEvent &evt)

void	OnFactoryPreset (wxCommandEvent &evt)

void	OnDeletePreset (wxCommandEvent &evt)

void	OnSaveAs (wxCommandEvent &evt)

void	OnImport (wxCommandEvent &evt)

void	OnExport (wxCommandEvent &evt)

void	OnOptions (wxCommandEvent &evt)

void	OnDefaults (wxCommandEvent &evt)

void	OnIdle (wxIdleEvent &evt)

void	OnCharHook (wxKeyEvent &evt)

bool	IsOpenedFromEffectPanel () const

void	UpdateControls ()

wxBitmap	CreateBitmap (const char *const xpm[], bool up, bool pusher)

void	LoadUserPresets ()

void	CleanupRealtime ()

Private Attributes
Observer::Subscription	mAudioIOSubscription

Observer::Subscription	mEffectStateSubscription

AudacityProject &	mProject

wxWindow *const	mParent

EffectBase &	mEffectUIHost

EffectUIServices &	mClient

const EffectPlugin::EffectSettingsAccessPtr	mpGivenAccess

EffectPlugin::EffectSettingsAccessPtr	mpAccess

EffectPlugin::EffectSettingsAccessPtr	mpAccess2

std::weak_ptr< RealtimeEffectState >	mwState {}

std::shared_ptr< RealtimeEffectState >	mpTempProjectState {}

RegistryPaths	mUserPresets

bool	mInitialized { false }

const bool	mSupportsRealtime

bool	mIsGUI {}

bool	mIsBatch {}

wxButton *	mApplyBtn {}

wxButton *	mMenuBtn {}

AButton *	mEnableBtn {}

wxButton *	mDebugBtn {}

bool	mEnabled { true }

bool	mCapturing {}

SelectedRegion	mRegion

double	mPlayPos { 0.0 }

bool	mDismissed {}

const bool	mHadPriorState

const std::shared_ptr< EffectInstance >	mpInstance

const EffectOutputs *const	mpOutputs

std::unique_ptr< EffectEditor >	mpEditor

Detailed Description

Definition at line 43 of file EffectUI.h.

Constructor & Destructor Documentation

◆ EffectUIHost()

EffectUIHost::EffectUIHost	(	wxWindow *	parent,
		AudacityProject &	project,
		EffectBase &	effect,
		EffectUIServices &	client,
		std::shared_ptr< EffectInstance > &	pInstance,
		EffectSettingsAccess &	access,
		const std::shared_ptr< RealtimeEffectState > &	pPriorState = `{}`
	)

Definition at line 228 of file EffectUI.cpp.

:  wxDialogWrapper(parent, wxID_ANY, effect.GetDefinition().GetName(),
                   wxDefaultPosition, wxDefaultSize,
                   wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER | wxMINIMIZE_BOX | wxMAXIMIZE_BOX)
, mEffectUIHost{ effect }
, mClient{ client }
// Grab a pointer to the access object,
// extending its lifetime while this remains:
, mpGivenAccess{ access.shared_from_this() }
, mpAccess{ mpGivenAccess }
, mwState{ pPriorState }
, mProject{ project }
, mParent{ parent }
, mSupportsRealtime{ mEffectUIHost.GetDefinition().SupportsRealtime() }
, mHadPriorState{ (pPriorState != nullptr) }
, mpInstance{ InitializeInstance() }
, mpOutputs{ pPriorState ? pPriorState->GetOutputs() : nullptr }
{
   // Assign the out parameter
   pInstance = mpInstance;
#if defined(__WXMAC__)
   MacMakeWindowFloating(GetHandle());
#endif
   
   SetName( effect.GetDefinition().GetName() );
 
   // This style causes Validate() and TransferDataFromWindow() to visit
   // sub-windows recursively, applying any wxValidators
   SetExtraStyle(GetExtraStyle() | wxWS_EX_VALIDATE_RECURSIVELY);
}

References EffectPlugin::GetDefinition(), ComponentInterface::GetName(), MacMakeWindowFloating(), mpInstance, and wxDialogWrapper::SetName().

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◆ ~EffectUIHost()

EffectUIHost::~EffectUIHost ( )

virtual

Definition at line 263 of file EffectUI.cpp.

{
   if (mpEditor)
      mpEditor->Disconnect();
   DestroyChildren();
   wxASSERT(mClosed);
}

References mpEditor.

Member Function Documentation

◆ BuildTopBar()

void EffectUIHost::BuildTopBar ( ShuttleGui & S )

private

Definition at line 356 of file EffectUI.cpp.

{
   S.StartPanel();
   {
      S.SetBorder( InnerMargin );
 
      S.StartHorizontalLay(wxEXPAND, 0);
      {
         if (IsOpenedFromEffectPanel())
         {
            mEnableBtn = MakeBitmapToggleButton(S.GetParent(),
               theTheme.Image(bmpEffectOn), theTheme.Image(bmpEffectOff));
            mEnableBtn->SetBackgroundColour(GetBackgroundColour());
            S
               .Position(wxALIGN_CENTER | wxTOP | wxBOTTOM)
               .Name(XO("Power"))
               .AddWindow(mEnableBtn);
         }
 
         mMenuBtn = S.Id( kMenuID )
            .ToolTip(XO("Manage presets and options"))
            .AddButton( XO("Presets && settings"), wxALIGN_CENTER | wxTOP | wxBOTTOM );
 
         S.AddSpace(1, 0, 1);
 
         
 
         if (mEffectUIHost.GetDefinition().EnablesDebug())
         {
            mDebugBtn = S.Id(eDebugID)
               .AddButton( XXO("Debu&g"),
                           wxALIGN_CENTER | wxTOP | wxBOTTOM );
         }
      }
      S.EndHorizontalLay();
   }
   S.EndPanel();
}

References eDebugID, EffectDefinitionInterface::EnablesDebug(), EffectPlugin::GetDefinition(), ThemeBase::Image(), anonymous_namespace{EffectUI.cpp}::InnerMargin, IsOpenedFromEffectPanel(), kMenuID, anonymous_namespace{EffectUI.cpp}::MakeBitmapToggleButton(), mDebugBtn, mEffectUIHost, mEnableBtn, mMenuBtn, S, theTheme, XO(), and XXO().

Referenced by Initialize().

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◆ CleanupRealtime()

void EffectUIHost::CleanupRealtime ( )

private

Definition at line 1091 of file EffectUI.cpp.

{
   mAudioIOSubscription.Reset();
 
   if (mSupportsRealtime && mInitialized) {
      if (!IsOpenedFromEffectPanel()) {
         AudioIO::Get()->RemoveState(mProject, nullptr, mpTempProjectState);
         mEffectStateSubscription.Reset();
         mpTempProjectState.reset();
      /*
         ProjectHistory::Get(mProject).PushState(
            XO("Removed %s effect").Format(mpState->GetEffect()->GetName()),
            XO("Removed Effect"),
            UndoPush::NONE
         );
       */
      }
      mInitialized = false;
   }
}

References AudioIO::Get(), IsOpenedFromEffectPanel(), mAudioIOSubscription, mEffectStateSubscription, mInitialized, mProject, mpTempProjectState, mSupportsRealtime, AudioIO::RemoveState(), and Observer::Subscription::Reset().

Referenced by OnClose().

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◆ CreateBitmap()

wxBitmap EffectUIHost::CreateBitmap	(	const char *const	xpm[],
		bool	up,
		bool	pusher
	)

private

Definition at line 977 of file EffectUI.cpp.

{
   wxMemoryDC dc;
   wxBitmap pic(xpm);
   
   wxBitmap mod(pic.GetWidth() + 6, pic.GetHeight() + 6, 24);
   dc.SelectObject(mod);
   
#if defined(__WXGTK__)
   wxColour newColour = wxSystemSettings::GetColour(wxSYS_COLOUR_BACKGROUND);
#else
   wxColour newColour = wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE);
#endif
   
   dc.SetBackground(wxBrush(newColour));
   dc.Clear();
   
   int offset = 3;
   if (pusher)
   {
      if (!up)
      {
         offset += 1;
      }
   }
   
   dc.DrawBitmap(pic, offset, offset, true);
   
   dc.SelectObject(wxNullBitmap);
   
   return mod;
}

◆ DoCancel()

void EffectUIHost::DoCancel ( )

private

Definition at line 607 of file EffectUI.cpp.

{
   if (!mDismissed) {
      if (!mHadPriorState) {
         // For the destructive effect dialog only
         // Restore effect state from last updated preferences
         mpAccess->ModifySettings([&](EffectSettings &settings) {
            // ignore failure
            return mEffectUIHost.GetDefinition().LoadUserPreset(
               CurrentSettingsGroup(), settings).value_or(nullptr);
         });
      }
      if (IsModal())
         EndModal(0);
      else
         Hide();
      
      mDismissed = true;
   }
}

References CurrentSettingsGroup(), EffectPlugin::GetDefinition(), mDismissed, mEffectUIHost, mHadPriorState, mpAccess, and settings().

Referenced by OnCancel(), and OnClose().

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◆ GetEditor()

EffectEditor * EffectUIHost::GetEditor ( ) const

inline

Definition at line 66 of file EffectUI.h.

66{ return mpEditor.get(); }

References mpEditor.

◆ HandleCommandKeystrokes()

bool EffectUIHost::HandleCommandKeystrokes ( )

overridevirtual

By default returns true, meaning that keystrokes should be handled by associated CommandManager.

Reimplemented from TopLevelKeystrokeHandlingWindow.

Definition at line 488 of file EffectUI.cpp.

{
   return !IsModal();
}

◆ Initialize()

bool EffectUIHost::Initialize ( )

Definition at line 395 of file EffectUI.cpp.

{
   mEnabled = mpAccess->Get().extra.GetActive();
 
   // Build a "host" dialog, framing a panel that the client fills in.
   // The frame includes buttons to preview, apply, load and save presets, etc.
   EffectPanel *w {};
   ShuttleGui S{ this, eIsCreating };
   {
      BuildTopBar(S);
 
      // Make the panel for the client
      Destroy_ptr<EffectPanel> uw{ safenew EffectPanel( S.GetParent() ) };
      RTL_WORKAROUND(uw.get());
 
      // Try to give the window a sensible default/minimum size
      uw->SetMinSize(wxSize(wxMax(600, mParent->GetSize().GetWidth() * 2 / 3),
         mParent->GetSize().GetHeight() / 2));
 
      // Let the client add things to the panel
      ShuttleGui S1{ uw.get(), eIsCreating };
      mpEditor = mClient.PopulateUI(mEffectUIHost,
         S1, *mpInstance, *mpAccess, mpOutputs);
      if (!mpEditor)
         return false;
 
      mIsGUI = mpEditor->IsGraphicalUI();
      mIsBatch = mEffectUIHost.IsBatchProcessing();
 
      S.StartHorizontalLay( wxEXPAND );
      {
         S.Prop( 1 )
            .Position(wxEXPAND)
            .AddWindow((w = uw.release()));
      }
      S.EndHorizontalLay();
 
      if (!IsOpenedFromEffectPanel())
      {
         S.StartPanel();
         {
            S.SetBorder( InnerMargin );
            S.StartHorizontalLay(wxEXPAND, 0);
            {
               if (!mIsBatch)
               {
                  if (mEffectUIHost.GetDefinition().GetType() != EffectTypeAnalyze &&
                     mEffectUIHost.GetDefinition().GetType() != EffectTypeTool)
                  {
                     S.Id(kPlayID)
                        .ToolTip(XO("Preview effect"))
                        .AddButton( XXO("&Preview"),
                                    wxALIGN_CENTER | wxTOP | wxBOTTOM );
                  }
               }
 
               S.AddSpace(1, 1, 1);
               S.Id(wxID_CANCEL)
                  .AddButton(XXO("&Cancel"));
               
               mApplyBtn = S.Id(wxID_APPLY)
                  .AddButton( XXO("&Apply"));
               mApplyBtn->SetDefault();
            }
            S.EndHorizontalLay();
         }
         S.EndPanel();
      }
   }
 
   Layout();
   Fit();
   Center();
 
   UpdateControls();
 
   w->SetAccept(!mIsGUI);
 
   if (!mIsGUI)
   {
      w->SetFocus();
   }
   else if (!IsOpenedFromEffectPanel())
   {
      mApplyBtn->SetFocus();
   }
 
   LoadUserPresets();
 
   SetMinSize(GetSize());
   return true;
}

References BuildTopBar(), EffectTypeAnalyze, EffectTypeTool, eIsCreating, EffectPlugin::GetDefinition(), EffectDefinitionInterface::GetType(), anonymous_namespace{EffectUI.cpp}::InnerMargin, EffectPlugin::IsBatchProcessing(), IsOpenedFromEffectPanel(), kPlayID, LoadUserPresets(), mApplyBtn, mClient, mEffectUIHost, mEnabled, mIsBatch, mIsGUI, mpAccess, mParent, mpEditor, mpInstance, mpOutputs, EffectUIServices::PopulateUI(), RTL_WORKAROUND, S, safenew, UpdateControls(), XO(), and XXO().

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◆ InitializeInstance()

std::shared_ptr< EffectInstance > EffectUIHost::InitializeInstance ( )

private

Definition at line 1038 of file EffectUI.cpp.

{
   // We are still constructing and the return initializes a const member
   std::shared_ptr<EffectInstance> result;
 
   auto mpState = mwState.lock();
 
   bool priorState = (mpState != nullptr);
   if (!priorState) {
      auto gAudioIO = AudioIO::Get();
      mCapturing = gAudioIO->IsStreamActive() && gAudioIO->GetNumCaptureChannels() > 0 && !gAudioIO->IsMonitoring();
   }
 
   if (mSupportsRealtime && !mInitialized) {
      if (!priorState)
         mwState = mpState = mpTempProjectState =
            AudioIO::Get()->AddState(mProject, nullptr, GetID(mEffectUIHost));
      if (mpState) {
         // Find the right instance to connect to the dialog
         if (!result)
            result = mpState->GetInstance();
 
         mpAccess2 = mpState->GetAccess();
         if (!(mpAccess2->IsSameAs(*mpAccess)))
            // Decorate the given access object
            mpAccess = std::make_shared<EffectSettingsAccessTee>(
               *mpAccess, mpAccess2);
 
         mEffectStateSubscription = mpState->Subscribe([this](RealtimeEffectStateChange state) {
            mEnabled = (state == RealtimeEffectStateChange::EffectOn);
            UpdateControls();
         });
      }
 
      if (!priorState) {
         mAudioIOSubscription = AudioIO::Get()->Subscribe([this](AudioIOEvent event){
            switch (event.type) {
            case AudioIOEvent::CAPTURE:
               OnCapture(event); break;
            default:
               break;
            }
         });
      }
      
      mInitialized = true;
   }
   else
      result = EffectBase::FindInstance(mEffectUIHost).value_or(nullptr);
 
   return result;
}

References AudioIO::AddState(), EffectOn, EffectBase::FindInstance(), AudioIO::Get(), GetID(), mAudioIOSubscription, mCapturing, mEffectStateSubscription, mEffectUIHost, mEnabled, mInitialized, mpAccess, mpAccess2, mProject, mpTempProjectState, mSupportsRealtime, mwState, Observer::Publisher< Message, NotifyAll >::Subscribe(), AudioIOEvent::type, and UpdateControls().

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◆ IsOpenedFromEffectPanel()

bool EffectUIHost::IsOpenedFromEffectPanel ( ) const

private

Definition at line 972 of file EffectUI.cpp.

{
   return (mpTempProjectState == nullptr && mSupportsRealtime);
}

References mpTempProjectState, and mSupportsRealtime.

Referenced by BuildTopBar(), CleanupRealtime(), Initialize(), OnCharHook(), and UpdateControls().

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◆ LoadUserPresets()

void EffectUIHost::LoadUserPresets ( )

private

Definition at line 1026 of file EffectUI.cpp.

{
   mUserPresets.clear();
   
   GetConfigSubgroups(mEffectUIHost.GetDefinition(),
      PluginSettings::Private, UserPresetsGroup(wxEmptyString), mUserPresets);
   
   std::sort( mUserPresets.begin(), mUserPresets.end() );
   
   return;
}

References PluginSettings::GetConfigSubgroups(), EffectPlugin::GetDefinition(), mEffectUIHost, mUserPresets, PluginSettings::Private, and UserPresetsGroup().

Referenced by Initialize(), OnDeletePreset(), OnImport(), OnMenu(), and OnSaveAs().

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◆ OnApply()

void EffectUIHost::OnApply ( wxCommandEvent & evt )

private

Definition at line 545 of file EffectUI.cpp.

{
   auto &project = mProject;
 
   // On wxGTK (wx2.8.12), the default action is still executed even if
   // the button is disabled.  This appears to affect all wxDialogs, not
   // just our Effects dialogs.  So, this is a only temporary workaround
   // for legacy effects that disable the OK button.  Hopefully this has
   // been corrected in wx3.
   if (!mApplyBtn->IsEnabled())
   {
      return;
   }
 
   // Honor the "select all if none" preference...a little hackish, but whatcha gonna do...
   if (!mIsBatch &&
       mEffectUIHost.GetDefinition().GetType() != EffectTypeGenerate &&
       mEffectUIHost.GetDefinition().GetType() != EffectTypeTool &&
       ViewInfo::Get( project ).selectedRegion.isPoint())
   {
      auto flags = AlwaysEnabledFlag;
      bool allowed =
      CommandManager::Get( project ).ReportIfActionNotAllowed(
         mEffectUIHost.GetDefinition().GetName(),
         flags,
         WaveTracksSelectedFlag() | TimeSelectedFlag());
      if (!allowed)
         return;
   }
   
   if (!TransferDataFromWindow() ||
       // This is the main place where there is a side-effect on the config
       // file to remember the last-used settings of an effect, just before
       // applying the effect destructively.
       !mEffectUIHost.GetDefinition()
         .SaveUserPreset(CurrentSettingsGroup(), mpAccess->Get()))
      return;
 
   if (IsModal())
   {
      mDismissed = true;
      
      EndModal(evt.GetId());
      
      Close();
      
      return;
   }
   
   // Progress dialog no longer yields, so this "shouldn't" be necessary (yet to be proven
   // for sure), but it is a nice visual cue that something is going on.
   mApplyBtn->Disable();
   auto cleanup = finally( [&] { mApplyBtn->Enable(); } );
 
   CommandContext context( project );
   // This is absolute hackage...but easy and I can't think of another way just now.
   //
   // It should callback to the EffectManager to kick off the processing
   EffectUI::DoEffect(GetID(mEffectUIHost), context,
      EffectManager::kConfigured);
}

References AlwaysEnabledFlag, CurrentSettingsGroup(), EffectUI::DoEffect(), EffectTypeGenerate, EffectTypeTool, CommandManager::Get(), ViewInfo::Get(), EffectPlugin::GetDefinition(), GetID(), ComponentInterface::GetName(), EffectDefinitionInterface::GetType(), NotifyingSelectedRegion::isPoint(), EffectManager::kConfigured, mApplyBtn, mDismissed, mEffectUIHost, mIsBatch, mpAccess, mProject, project, CommandManager::ReportIfActionNotAllowed(), EffectSettingsManager::SaveUserPreset(), ViewInfo::selectedRegion, TimeSelectedFlag(), TransferDataFromWindow(), and WaveTracksSelectedFlag().

Referenced by OnDebug().

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◆ OnCancel()

void EffectUIHost::OnCancel ( wxCommandEvent & evt )

private

Definition at line 628 of file EffectUI.cpp.

{
   DoCancel();
   Close();
}

References DoCancel().

Referenced by OnCharHook().

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◆ OnCapture()

void EffectUIHost::OnCapture ( AudioIOEvent evt )

private

Definition at line 772 of file EffectUI.cpp.

{
   if (evt.on) {
      if (evt.pProject == &mProject)
         mCapturing = true;
   }
   else {
      mCapturing = false;
   }
   UpdateControls();
}

References mCapturing, mProject, AudioIOEvent::on, AudioIOEvent::pProject, and UpdateControls().

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◆ OnCharHook()

void EffectUIHost::OnCharHook ( wxKeyEvent & evt )

private

Definition at line 954 of file EffectUI.cpp.

{
   if (!IsEscapeKey(evt))
   {
      evt.Skip();
      return;
   }
   
   if (IsOpenedFromEffectPanel())
      Close();
   else
   {
      wxCommandEvent cancelEvt { wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL };
 
      OnCancel(cancelEvt);
   }
}

References IsOpenedFromEffectPanel(), OnCancel(), and wxEVT_COMMAND_BUTTON_CLICKED.

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◆ OnClose()

void EffectUIHost::OnClose ( wxCloseEvent & evt )

private

Definition at line 529 of file EffectUI.cpp.

{
   DoCancel();
   CleanupRealtime();
 
   if (mpEditor)
      mpEditor->OnClose();
   
   Hide();
   Destroy();
   
#if wxDEBUG_LEVEL
   mClosed = true;
#endif
}

References CleanupRealtime(), DoCancel(), and mpEditor.

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◆ OnDebug()

void EffectUIHost::OnDebug ( wxCommandEvent & evt )

private

Definition at line 634 of file EffectUI.cpp.

{
   OnApply(evt);
}

References OnApply().

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◆ OnDefaults()

void EffectUIHost::OnDefaults ( wxCommandEvent & evt )

private

Definition at line 936 of file EffectUI.cpp.

{
   mpAccess->ModifySettings([&](EffectSettings &settings){
      // ignore failure
      return mEffectUIHost.GetDefinition().LoadFactoryDefaults(settings)
         .value_or(nullptr);
   });
   TransferDataToWindow();
   return;
}

References EffectPlugin::GetDefinition(), mEffectUIHost, mpAccess, settings(), and TransferDataToWindow().

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◆ OnDeletePreset()

void EffectUIHost::OnDeletePreset ( wxCommandEvent & evt )

private

Definition at line 808 of file EffectUI.cpp.

{
   auto preset = mUserPresets[evt.GetId() - kDeletePresetID];
   
   int res = AudacityMessageBox(
                                XO("Are you sure you want to delete \"%s\"?").Format( preset ),
                                XO("Delete Preset"),
                                wxICON_QUESTION | wxYES_NO);
   if (res == wxYES)
   {
      RemoveConfigSubgroup(mEffectUIHost.GetDefinition(),
         PluginSettings::Private, UserPresetsGroup(preset));
   }
   
   LoadUserPresets();
   
   return;
}

References AudacityMessageBox(), EffectPlugin::GetDefinition(), kDeletePresetID, LoadUserPresets(), mEffectUIHost, mUserPresets, preset, PluginSettings::Private, PluginSettings::RemoveConfigSubgroup(), UserPresetsGroup(), and XO().

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◆ OnEnable()

void EffectUIHost::OnEnable ( wxCommandEvent & evt )

private

Definition at line 745 of file EffectUI.cpp.

{
   mEnabled = mEnableBtn->IsDown();
 
   auto mpState = mwState.lock();
   if (mpState) {
      mpState->SetActive(mEnabled);
      UndoManager::Get(mProject).MarkUnsaved();
   }
 
   UpdateControls();
}

References UndoManager::Get(), AButton::IsDown(), UndoManager::MarkUnsaved(), mEnableBtn, mEnabled, mProject, mwState, and UpdateControls().

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◆ OnErase()

void EffectUIHost::OnErase ( wxEraseEvent & evt )

private

Definition at line 517 of file EffectUI.cpp.

{
   // Ignore it
}

◆ OnExport()

void EffectUIHost::OnExport ( wxCommandEvent & evt )

private

Definition at line 919 of file EffectUI.cpp.

{
   // may throw
   // exceptions are handled in AudacityApp::OnExceptionInMainLoop
   if (TransferDataFromWindow())
     mClient.ExportPresets(mEffectUIHost, mpAccess->Get());
   
   return;
}

References EffectUIServices::ExportPresets(), mClient, mEffectUIHost, mpAccess, and TransferDataFromWindow().

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◆ OnFactoryPreset()

void EffectUIHost::OnFactoryPreset ( wxCommandEvent & evt )

private

ignore failure

Definition at line 797 of file EffectUI.cpp.

{
   mpAccess->ModifySettings([&](EffectSettings &settings){
      return mEffectUIHost.GetDefinition().LoadFactoryPreset(
         evt.GetId() - kFactoryPresetsID, settings).value_or(nullptr);
   });
   TransferDataToWindow();
   return;
}

References EffectPlugin::GetDefinition(), kFactoryPresetsID, mEffectUIHost, mpAccess, settings(), and TransferDataToWindow().

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◆ OnIdle()

void EffectUIHost::OnIdle ( wxIdleEvent & evt )

private

Definition at line 947 of file EffectUI.cpp.

{
   evt.Skip();
   if (mpAccess)
      mpAccess->Flush();
}

References mpAccess.

◆ OnImport()

void EffectUIHost::OnImport ( wxCommandEvent & evt )

private

Definition at line 907 of file EffectUI.cpp.

{
   mpAccess->ModifySettings([&](EffectSettings &settings){
      // ignore failure
      return mClient.ImportPresets(mEffectUIHost, settings).value_or(nullptr);
   });
   TransferDataToWindow();
   LoadUserPresets();
 
   return;
}

References EffectUIServices::ImportPresets(), LoadUserPresets(), mClient, mEffectUIHost, mpAccess, settings(), and TransferDataToWindow().

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◆ OnInitDialog()

void EffectUIHost::OnInitDialog ( wxInitDialogEvent & evt )

private

Definition at line 494 of file EffectUI.cpp.

{
   // Do default handling
   wxDialogWrapper::OnInitDialog(evt);
   
#if wxCHECK_VERSION(3, 0, 0)
   //#warning "check to see if this still needed in wx3"
#endif
   
   // Pure hackage coming down the pike...
   //
   // I have no idea why, but if a wxTextCtrl is the first control in the
   // panel, then its contents will not be automatically selected when the
   // dialog is displayed.
   //
   // So, we do the selection manually.
   wxTextCtrl *focused = wxDynamicCast(FindFocus(), wxTextCtrl);
   if (focused)
   {
      focused->SelectAll();
   }
}

References BasicUI::FindFocus().

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◆ OnMenu()

void EffectUIHost::OnMenu ( wxCommandEvent & evt )

private

Definition at line 650 of file EffectUI.cpp.

{
   wxMenu menu;
   menu.Bind(wxEVT_MENU, [](auto&){}, kUserPresetsDummyID);
   menu.Bind(wxEVT_MENU, [](auto&){}, kDeletePresetDummyID);
   LoadUserPresets();
   
   if (mUserPresets.size() == 0)
   {
      menu.Append(kUserPresetsDummyID, _("User Presets"))->Enable(false);
   }
   else
   {
      auto sub = std::make_unique<wxMenu>();
      for (size_t i = 0, cnt = mUserPresets.size(); i < cnt; i++)
      {
         sub->Append(kUserPresetsID + i, mUserPresets[i]);
      }
      menu.Append(0, _("User Presets"), sub.release());
   }
   
   menu.Append(kSaveAsID, _("Save Preset..."));
   
   if (mUserPresets.size() == 0)
   {
      menu.Append(kDeletePresetDummyID, _("Delete Preset"))->Enable(false);
   }
   else
   {
      auto sub = std::make_unique<wxMenu>();
      for (size_t i = 0, cnt = mUserPresets.size(); i < cnt; i++)
      {
         sub->Append(kDeletePresetID + i, mUserPresets[i]);
      }
      menu.Append(0, _("Delete Preset"), sub.release());
   }
   
   menu.AppendSeparator();
   
   auto factory = mEffectUIHost.GetDefinition().GetFactoryPresets();
   
   {
      auto sub = std::make_unique<wxMenu>();
      sub->Append(kDefaultsID, _("Defaults"));
      if (factory.size() > 0)
      {
         sub->AppendSeparator();
         for (size_t i = 0, cnt = factory.size(); i < cnt; i++)
         {
            auto label = factory[i];
            if (label.empty())
            {
               label = _("None");
            }
            
            sub->Append(kFactoryPresetsID + i, label);
         }
      }
      menu.Append(0, _("Factory Presets"), sub.release());
   }
   
   menu.AppendSeparator();
   menu.Append(kImportID, _("Import..."))
      ->Enable(mEffectUIHost.CanExportPresets());
   menu.Append(kExportID, _("Export..."))
      ->Enable(mEffectUIHost.CanExportPresets());
   menu.AppendSeparator();
   menu.Append(kOptionsID, _("Options..."))
      ->Enable(mEffectUIHost.HasOptions());
   menu.AppendSeparator();
   
   {
      auto sub = std::make_unique<wxMenu>();
      
      auto &definition = mEffectUIHost.GetDefinition();
      sub->Append(kDummyID, wxString::Format(_("Type: %s"),
         ::wxGetTranslation( definition.GetFamily().Translation() )));
      sub->Append(kDummyID, wxString::Format(_("Name: %s"), definition.GetName().Translation()));
      sub->Append(kDummyID, wxString::Format(_("Version: %s"),
         GetVersionForDisplay(definition)));
      sub->Append(kDummyID, wxString::Format(_("Vendor: %s"), definition.GetVendor().Translation()));
      sub->Append(kDummyID, wxString::Format(_("Description: %s"), definition.GetDescription().Translation()));
      sub->Bind(wxEVT_MENU, [](auto&){}, kDummyID);
 
      menu.Append(0, _("About"), sub.release());
   }
   
   wxWindow *btn = FindWindow(kMenuID);
   wxRect r = btn->GetRect();
   BasicMenu::Handle{ &menu }.Popup(
      wxWidgetsWindowPlacement{ btn },
      { r.GetLeft(), r.GetBottom() }
   );
}

References _, EffectPlugin::CanExportPresets(), TranslatableString::empty(), factory, EffectPlugin::GetDefinition(), EffectSettingsManager::GetFactoryPresets(), anonymous_namespace{EffectUI.cpp}::GetVersionForDisplay(), EffectPlugin::HasOptions(), kDefaultsID, kDeletePresetDummyID, kDeletePresetID, kDummyID, kExportID, kFactoryPresetsID, kImportID, kMenuID, kOptionsID, kSaveAsID, kUserPresetsDummyID, kUserPresetsID, label, LoadUserPresets(), mEffectUIHost, mUserPresets, and BasicMenu::Handle::Popup().

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◆ OnOptions()

void EffectUIHost::OnOptions ( wxCommandEvent & evt )

private

Definition at line 929 of file EffectUI.cpp.

{
   mClient.ShowOptions(mEffectUIHost);
   
   return;
}

References mClient, mEffectUIHost, and EffectUIServices::ShowOptions().

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◆ OnPaint()

void EffectUIHost::OnPaint ( wxPaintEvent & evt )

private

Definition at line 522 of file EffectUI.cpp.

{
   wxPaintDC dc(this);
   
   dc.Clear();
}

◆ OnPlay()

void EffectUIHost::OnPlay ( wxCommandEvent & evt )

private

Definition at line 758 of file EffectUI.cpp.

{
   if (!TransferDataFromWindow())
      return;
   
   auto updater = [this]{ TransferDataToWindow(); };
   EffectPreview(mEffectUIHost, *mpAccess, updater, false);
   // After restoration of settings and effect state:
   // In case any dialog control depends on mT1 or mDuration:
   updater();
 
   return;
}

References EffectPreview(), mEffectUIHost, mpAccess, TransferDataFromWindow(), TransferDataToWindow(), and updater.

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◆ OnPlayback()

void EffectUIHost::OnPlayback ( AudioIOEvent )

private

◆ OnSaveAs()

void EffectUIHost::OnSaveAs ( wxCommandEvent & evt )

private

Definition at line 827 of file EffectUI.cpp.

{
   wxTextCtrl *text;
   wxString name;
   wxDialogWrapper dlg(this, wxID_ANY, XO("Save Preset"));
   
   ShuttleGui S(&dlg, eIsCreating);
   
   S.StartPanel();
   {
      S.StartVerticalLay(1);
      {
         S.StartHorizontalLay(wxALIGN_LEFT, 0);
         {
            text = S.AddTextBox(XXO("Preset name:"), name, 30);
         }
         S.EndHorizontalLay();
         S.SetBorder(10);
         S.AddStandardButtons();
      }
      S.EndVerticalLay();
   }
   S.EndPanel();
   
   dlg.SetSize(dlg.GetSizer()->GetMinSize());
   dlg.Center();
   dlg.Fit();
   
   while (true)
   {
      int rc = dlg.ShowModal();
      
      if (rc != wxID_OK)
      {
         break;
      }
      
      name = text->GetValue();
      if (name.empty())
      {
         AudacityMessageDialog md(
                                  this,
                                  XO("You must specify a name"),
                                  XO("Save Preset") );
         md.Center();
         md.ShowModal();
         continue;
      }
      
      if ( make_iterator_range( mUserPresets ).contains( name ) )
      {
         AudacityMessageDialog md(
                                  this,
                                  XO("Preset already exists.\n\nReplace?"),
                                  XO("Save Preset"),
                                  wxYES_NO | wxCANCEL | wxICON_EXCLAMATION );
         md.Center();
         int choice = md.ShowModal();
         if (choice == wxID_CANCEL)
         {
            break;
         }
         
         if (choice == wxID_NO)
         {
            continue;
         }
      }
      
      if (TransferDataFromWindow())
         mEffectUIHost.GetDefinition()
            .SaveUserPreset(UserPresetsGroup(name), mpAccess->Get());
      LoadUserPresets();
      
      break;
   }
   
   return;
}

References eIsCreating, TranslatableString::empty(), EffectPlugin::GetDefinition(), LoadUserPresets(), make_iterator_range(), mEffectUIHost, mpAccess, mUserPresets, name, S, EffectSettingsManager::SaveUserPreset(), TransferDataFromWindow(), UserPresetsGroup(), XO(), and XXO().

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◆ OnUserPreset()

void EffectUIHost::OnUserPreset ( wxCommandEvent & evt )

private

Definition at line 784 of file EffectUI.cpp.

{
   int preset = evt.GetId() - kUserPresetsID;
   
   mpAccess->ModifySettings([&](EffectSettings &settings){
      // ignore failure
      return mEffectUIHost.GetDefinition().LoadUserPreset(
         UserPresetsGroup(mUserPresets[preset]), settings).value_or(nullptr);
   });
   TransferDataToWindow();
   return;
}

References EffectPlugin::GetDefinition(), kUserPresetsID, mEffectUIHost, mpAccess, mUserPresets, preset, settings(), TransferDataToWindow(), and UserPresetsGroup().

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◆ SetClosed()

void EffectUIHost::SetClosed ( )

inline

Definition at line 70 of file EffectUI.h.

                    {
#if wxDEBUG_LEVEL
      mClosed = true;
#endif
   }

◆ ShowModal()

int EffectUIHost::ShowModal ( )

override

Definition at line 328 of file EffectUI.cpp.

{
   if (mEffectUIHost.GetDefinition().GetType() == EffectTypeGenerate)
   {
      mApplyBtn->SetLabel(XXO("&Generate").Translation());
   }
 
   Layout();
 
   return wxDialogWrapper::ShowModal();
}

References EffectTypeGenerate, EffectPlugin::GetDefinition(), EffectDefinitionInterface::GetType(), mApplyBtn, mEffectUIHost, and XXO().

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◆ TransferDataFromWindow()

bool EffectUIHost::TransferDataFromWindow ( )

override

Do validations of any wxValidator objects

Do transfers of any wxValidator objects

Do other custom validation and transfer actions

Definition at line 287 of file EffectUI.cpp.

{
   if (!wxDialogWrapper::Validate())
      return false;
 
   if (!wxDialogWrapper::TransferDataFromWindow())
      return false;
 
   if (!mpEditor->ValidateUI())
      return false;
   
   // Transfer-from takes non-const reference to settings
   bool result = true;
   mpAccess->ModifySettings([&](EffectSettings &settings){
      const auto pServices =
         dynamic_cast<StatefulEffectUIServices*>(&mEffectUIHost);
      // Allow other transfers, and reassignment of settings
      result = (!pServices || pServices->TransferDataFromWindow(settings));
      if (result) {
         auto &definition = mEffectUIHost.GetDefinition();
         if (definition.GetType() == EffectTypeGenerate) {
            const auto seconds = settings.extra.GetDuration();
            // Updating of the last-used generator duration in the config
            SetConfig(definition, PluginSettings::Private,
               CurrentSettingsGroup(), EffectSettingsExtra::DurationKey(),
               seconds);
         }
      }
      return nullptr;
   });
   mpAccess->Flush();
   return result;
}

References CurrentSettingsGroup(), EffectSettingsExtra::DurationKey(), EffectTypeGenerate, EffectPlugin::GetDefinition(), mEffectUIHost, mpAccess, mpEditor, PluginSettings::Private, PluginSettings::SetConfig(), and settings().

Referenced by OnApply(), OnExport(), OnPlay(), and OnSaveAs().

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◆ TransferDataToWindow()

bool EffectUIHost::TransferDataToWindow ( )

override

Do other appearance updates

Do validators

Definition at line 275 of file EffectUI.cpp.

{
   // Transfer-to takes const reference to settings
   const auto pServices =
      dynamic_cast<StatefulEffectUIServices*>(&mEffectUIHost);
   return (!pServices || pServices->TransferDataToWindow(mpAccess->Get())) &&
      mpEditor->UpdateUI() &&
      wxDialogWrapper::TransferDataToWindow();
}

References mEffectUIHost, mpAccess, and mpEditor.

Referenced by OnDefaults(), OnFactoryPreset(), OnImport(), OnPlay(), and OnUserPreset().

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◆ UpdateControls()

void EffectUIHost::UpdateControls ( )

private

Definition at line 1010 of file EffectUI.cpp.

{
   if (mIsBatch)
   {
      return;
   }
 
   if (IsOpenedFromEffectPanel())
   {
      mEnabled ? mEnableBtn->PushDown() : mEnableBtn->PopUp();
      return;
   }
 
   mApplyBtn->Enable(!mCapturing);
}

References IsOpenedFromEffectPanel(), mApplyBtn, mCapturing, mEnableBtn, mEnabled, mIsBatch, AButton::PopUp(), and AButton::PushDown().

Referenced by Initialize(), InitializeInstance(), OnCapture(), and OnEnable().

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Member Data Documentation

◆ mApplyBtn

wxButton* EffectUIHost::mApplyBtn {}

private

Definition at line 134 of file EffectUI.h.

Referenced by Initialize(), OnApply(), ShowModal(), and UpdateControls().

◆ mAudioIOSubscription

Observer::Subscription EffectUIHost::mAudioIOSubscription

private

Definition at line 114 of file EffectUI.h.

Referenced by CleanupRealtime(), and InitializeInstance().

◆ mCapturing

bool EffectUIHost::mCapturing {}

private

Definition at line 141 of file EffectUI.h.

Referenced by InitializeInstance(), OnCapture(), and UpdateControls().

◆ mClient

EffectUIServices& EffectUIHost::mClient

private

Definition at line 119 of file EffectUI.h.

Referenced by Initialize(), OnExport(), OnImport(), and OnOptions().

◆ mDebugBtn

wxButton* EffectUIHost::mDebugBtn {}

private

Definition at line 137 of file EffectUI.h.

Referenced by BuildTopBar().

◆ mDismissed

bool EffectUIHost::mDismissed {}

private

Definition at line 146 of file EffectUI.h.

Referenced by DoCancel(), and OnApply().

◆ mEffectStateSubscription

Observer::Subscription EffectUIHost::mEffectStateSubscription

private

Definition at line 114 of file EffectUI.h.

Referenced by CleanupRealtime(), and InitializeInstance().

◆ mEffectUIHost

EffectBase& EffectUIHost::mEffectUIHost

private

Definition at line 118 of file EffectUI.h.

Referenced by BuildTopBar(), DoCancel(), Initialize(), InitializeInstance(), LoadUserPresets(), OnApply(), OnDefaults(), OnDeletePreset(), OnExport(), OnFactoryPreset(), OnImport(), OnMenu(), OnOptions(), OnPlay(), OnSaveAs(), OnUserPreset(), ShowModal(), TransferDataFromWindow(), and TransferDataToWindow().

◆ mEnableBtn

AButton* EffectUIHost::mEnableBtn {}

private

Definition at line 136 of file EffectUI.h.

Referenced by BuildTopBar(), OnEnable(), and UpdateControls().

◆ mEnabled

bool EffectUIHost::mEnabled { true }

private

Definition at line 139 of file EffectUI.h.

Referenced by Initialize(), InitializeInstance(), OnEnable(), and UpdateControls().

◆ mHadPriorState

const bool EffectUIHost::mHadPriorState

private

Definition at line 147 of file EffectUI.h.

Referenced by DoCancel().

◆ mInitialized

bool EffectUIHost::mInitialized { false }

private

Definition at line 129 of file EffectUI.h.

Referenced by CleanupRealtime(), and InitializeInstance().

◆ mIsBatch

bool EffectUIHost::mIsBatch {}

private

Definition at line 132 of file EffectUI.h.

Referenced by Initialize(), OnApply(), and UpdateControls().

◆ mIsGUI

bool EffectUIHost::mIsGUI {}

private

Definition at line 131 of file EffectUI.h.

Referenced by Initialize().

◆ mMenuBtn

wxButton* EffectUIHost::mMenuBtn {}

private

Definition at line 135 of file EffectUI.h.

Referenced by BuildTopBar().

◆ mpAccess

EffectPlugin::EffectSettingsAccessPtr EffectUIHost::mpAccess

private

Definition at line 122 of file EffectUI.h.

Referenced by DoCancel(), Initialize(), InitializeInstance(), OnApply(), OnDefaults(), OnExport(), OnFactoryPreset(), OnIdle(), OnImport(), OnPlay(), OnSaveAs(), OnUserPreset(), TransferDataFromWindow(), and TransferDataToWindow().

◆ mpAccess2

EffectPlugin::EffectSettingsAccessPtr EffectUIHost::mpAccess2

private

Definition at line 123 of file EffectUI.h.

Referenced by InitializeInstance().

◆ mParent

wxWindow* const EffectUIHost::mParent

private

Definition at line 117 of file EffectUI.h.

Referenced by Initialize().

◆ mpEditor

std::unique_ptr<EffectEditor> EffectUIHost::mpEditor

private

Definition at line 157 of file EffectUI.h.

Referenced by GetEditor(), Initialize(), OnClose(), TransferDataFromWindow(), TransferDataToWindow(), and ~EffectUIHost().

◆ mpGivenAccess

const EffectPlugin::EffectSettingsAccessPtr EffectUIHost::mpGivenAccess

private

Invariant: not null

Definition at line 121 of file EffectUI.h.

◆ mpInstance

const std::shared_ptr<EffectInstance> EffectUIHost::mpInstance

private

Definition at line 154 of file EffectUI.h.

Referenced by EffectUIHost(), and Initialize().

◆ mPlayPos

double EffectUIHost::mPlayPos { 0.0 }

private

Definition at line 144 of file EffectUI.h.

◆ mpOutputs

const EffectOutputs* const EffectUIHost::mpOutputs

private

Definition at line 155 of file EffectUI.h.

Referenced by Initialize().

◆ mProject

AudacityProject& EffectUIHost::mProject

private

Definition at line 116 of file EffectUI.h.

Referenced by CleanupRealtime(), InitializeInstance(), OnApply(), OnCapture(), and OnEnable().

◆ mpTempProjectState

std::shared_ptr<RealtimeEffectState> EffectUIHost::mpTempProjectState {}

private

Definition at line 126 of file EffectUI.h.

Referenced by CleanupRealtime(), InitializeInstance(), and IsOpenedFromEffectPanel().

◆ mRegion

SelectedRegion EffectUIHost::mRegion

private

Definition at line 143 of file EffectUI.h.

◆ mSupportsRealtime

const bool EffectUIHost::mSupportsRealtime

private

Definition at line 130 of file EffectUI.h.

Referenced by CleanupRealtime(), InitializeInstance(), and IsOpenedFromEffectPanel().

◆ mUserPresets

RegistryPaths EffectUIHost::mUserPresets

private

Definition at line 128 of file EffectUI.h.

Referenced by LoadUserPresets(), OnDeletePreset(), OnMenu(), OnSaveAs(), and OnUserPreset().

◆ mwState

std::weak_ptr<RealtimeEffectState> EffectUIHost::mwState {}

private

Definition at line 124 of file EffectUI.h.

Referenced by InitializeInstance(), and OnEnable().

The documentation for this class was generated from the following files:

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ EffectUIHost()

◆ ~EffectUIHost()

Member Function Documentation

◆ BuildTopBar()

◆ CleanupRealtime()

◆ CreateBitmap()

◆ DoCancel()

◆ GetEditor()

◆ HandleCommandKeystrokes()

◆ Initialize()

◆ InitializeInstance()

◆ IsOpenedFromEffectPanel()

◆ LoadUserPresets()

◆ OnApply()

◆ OnCancel()

◆ OnCapture()

◆ OnCharHook()

◆ OnClose()

◆ OnDebug()

◆ OnDefaults()

◆ OnDeletePreset()

◆ OnEnable()

◆ OnErase()

◆ OnExport()

◆ OnFactoryPreset()

◆ OnIdle()

◆ OnImport()

◆ OnInitDialog()

◆ OnMenu()

◆ OnOptions()

◆ OnPaint()

◆ OnPlay()

◆ OnPlayback()

◆ OnSaveAs()

◆ OnUserPreset()

◆ SetClosed()

◆ ShowModal()

◆ TransferDataFromWindow()

◆ TransferDataToWindow()

◆ UpdateControls()

Member Data Documentation

◆ mApplyBtn

◆ mAudioIOSubscription

◆ mCapturing

◆ mClient

◆ mDebugBtn

◆ mDismissed

◆ mEffectStateSubscription

◆ mEffectUIHost

◆ mEnableBtn

◆ mEnabled

◆ mHadPriorState

◆ mInitialized

◆ mIsBatch

◆ mIsGUI

◆ mMenuBtn

◆ mpAccess

◆ mpAccess2

◆ mParent

◆ mpEditor

◆ mpGivenAccess

◆ mpInstance

◆ mPlayPos

◆ mpOutputs

◆ mProject

◆ mpTempProjectState

◆ mRegion

◆ mSupportsRealtime

◆ mUserPresets

◆ mwState