GetInfoCommand.cpp

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/**********************************************************************
 
   Audacity - A Digital Audio Editor
   Copyright 1999-2018 Audacity Team
   License: wxWidgets
 
   James Crook
 
******************************************************************//*******************************************************************/
 
 
#include "GetInfoCommand.h"
 
#include "CommandDispatch.h"
#include "../CommonCommandFlags.h"
#include "LoadCommands.h"
#include "Project.h"
#include "../ProjectWindows.h"
#include "CommandManager.h"
#include "CommandTargets.h"
#include "EffectAndCommandPluginManager.h"
#include "../widgets/Overlay.h"
#include "TrackFocus.h"
#include "../TrackPanel.h"
#include "WaveClip.h"
#include "../tracks/playabletrack/wavetrack/ui/WaveformAppearance.h"
#include "ViewInfo.h"
#include "WaveTrack.h"
#include "WaveformSettings.h"
#include "prefs/WaveformScale.h"
#include "LabelTrack.h"
#include "NoteTrack.h"
#include "TimeTrack.h"
#include "Envelope.h"
#include "ProjectAudioIO.h"
#include "AudioIO.h"
 
#include "SelectCommand.h"
#include "ShuttleGui.h"
#include "CommandContext.h"
 
#include "../prefs/PrefsDialog.h"
#include "SettingsVisitor.h"
#include "PluginManager.h"
#include "../tracks/ui/ChannelView.h"
#include "ShuttleGui.h"
 
#include <wx/frame.h>
#include <wx/log.h>
#include <wx/menu.h>
 
const ComponentInterfaceSymbol GetInfoCommand::Symbol
{ XO("Get Info") };
 
namespace{ BuiltinCommandsModule::Registration< GetInfoCommand > reg; }
enum {
   kCommands,
   //kCommandsPlus,
   kMenus,
   kPreferences,
   kTracks,
   kClips,
   kEnvelopes,
   kLabels,
   kBoxes,
   kSelection,
   nTypes
};
 
static const EnumValueSymbol kTypes[nTypes] =
{
   { XO("Commands") },
   //{ wxT("CommandsPlus"), XO("Commands Plus") },
   { XO("Menus") },
   { XO("Preferences") },
   { XO("Tracks") },
   { XO("Clips") },
   { XO("Envelopes") },
   { XO("Labels") },
   { XO("Boxes") },
   { XO("Selection") },
};
 
enum {
   kJson,
   kLisp,
   kBrief,
   nFormats
};
 
static const EnumValueSymbol kFormats[nFormats] =
{
   // These are acceptable dual purpose internal/visible names
 
   /* i18n-hint JavaScript Object Notation */
   { XO("JSON") },
   /* i18n-hint name of a computer programming language */
   { XO("LISP") },
   { XO("Brief") }
};
 
template<bool Const>
bool GetInfoCommand::VisitSettings( SettingsVisitorBase<Const> & S ){
   S.DefineEnum( mInfoType, wxT("Type"), 0, kTypes, nTypes );
   S.DefineEnum( mFormat, wxT("Format"), 0, kFormats, nFormats );
   return true;
}
 
bool GetInfoCommand::VisitSettings( SettingsVisitor & S )
   { return VisitSettings<false>(S); }
 
bool GetInfoCommand::VisitSettings( ConstSettingsVisitor & S )
   { return VisitSettings<true>(S); }
 
void GetInfoCommand::PopulateOrExchange(ShuttleGui & S)
{
   S.AddSpace(0, 5);
 
   S.StartMultiColumn(2, wxALIGN_CENTER);
   {
      S.TieChoice( XXO("Type:"),
         mInfoType, Msgids( kTypes, nTypes ));
      S.TieChoice( XXO("Format:"),
         mFormat, Msgids( kFormats, nFormats ));
   }
   S.EndMultiColumn();
}
 
bool GetInfoCommand::Apply(const CommandContext &context)
{
   if( mFormat == kJson )
      return ApplyInner( context );
 
   if( mFormat == kLisp )
   {
      CommandContext LispyContext(
         context.project,
         std::make_unique<LispifiedCommandOutputTargets>( *context.pOutput.get() )
         );
      return ApplyInner( LispyContext );
   }
 
   if( mFormat == kBrief )
   {
      CommandContext BriefContext(
         context.project,
         std::make_unique<BriefCommandOutputTargets>( *context.pOutput.get() )
         );
      return ApplyInner( BriefContext );
   }
 
   return false;
}
 
bool GetInfoCommand::ApplyInner(const CommandContext &context)
{
   switch( mInfoType  ){
      // flag of 1 to include parameterless commands.
      case kCommands     : return SendCommands( context, 1 );
      case kMenus        : return SendMenus( context );
      case kPreferences  : return SendPreferences( context );
      case kTracks       : return SendTracks( context );
      case kClips        : return SendClips( context );
      case kEnvelopes    : return SendEnvelopes( context );
      case kLabels       : return SendLabels( context );
      case kBoxes        : return SendBoxes( context );
      case kSelection    : return SendSelection( context );
      default:
         context.Status( "Command options not recognised" );
   }
   return false;
}
 
bool GetInfoCommand::SendMenus(const CommandContext &context)
{
   wxMenuBar * pBar = GetProjectFrame( context.project ).GetMenuBar();
   if(!pBar ){
      wxLogDebug("No menus");
      return false;
   }
 
   size_t cnt = pBar->GetMenuCount();
   size_t i;
   wxString Label;
   context.StartArray();
   for(i=0;i<cnt;i++)
   {
      Label = pBar->GetMenuLabelText( i );
      context.StartStruct();
      context.AddItem( 0, "depth" );
      context.AddItem( 0, "flags" );
      context.AddItem( Label, "label" );
      context.AddItem( "", "accel" );
      context.EndStruct();
      ExploreMenu( context, pBar->GetMenu( i ), pBar->GetId(), 1 );
   }
   context.EndArray();
   return true;
}
 
#include "Prefs.h"
 
namespace {
 
/**************************************************************************/
class ShuttleGuiGetDefinition : public ShuttleGui, public CommandMessageTargetDecorator
{
public:
   ShuttleGuiGetDefinition(wxWindow * pParent,CommandMessageTarget & target );
   virtual ~ShuttleGuiGetDefinition();
 
   wxCheckBox * TieCheckBox(
      const TranslatableString &Prompt,
      const BoolSetting &Setting) override;
   wxCheckBox * TieCheckBoxOnRight(
      const TranslatableString &Prompt,
      const BoolSetting &Setting) override;
 
   wxChoice *TieChoice(const TranslatableString &Prompt,
      ChoiceSetting &choiceSetting) override;
 
   wxChoice * TieNumberAsChoice(const TranslatableString &Prompt,
      IntSetting &Setting,
      const TranslatableStrings & Choices,
      const std::vector<int> * pInternalChoices, int iNoMatchSelector) override;
 
   wxTextCtrl * TieTextBox(
      const TranslatableString &Prompt,
      const StringSetting &Setting,
      const int nChars) override;
   wxTextCtrl * TieIntegerTextBox(
      const TranslatableString & Prompt,
      const IntSetting &Setting,
      const int nChars) override;
   wxTextCtrl * TieNumericTextBox(
      const TranslatableString & Prompt,
      const DoubleSetting &Setting,
      const int nChars, bool acceptEnter) override;
   wxSlider * TieSlider(
      const TranslatableString & Prompt,
      const IntSetting &Setting,
      const int max,
      const int min = 0) override;
   wxSpinCtrl * TieSpinCtrl(
      const TranslatableString &Prompt,
      const IntSetting &Setting,
      const int max,
      const int min) override;
};
 
ShuttleGuiGetDefinition::ShuttleGuiGetDefinition(
   wxWindow * pParent,CommandMessageTarget & target )
: ShuttleGui( pParent, eIsGettingMetadata ),
  CommandMessageTargetDecorator( target )
{
 
}
ShuttleGuiGetDefinition::~ShuttleGuiGetDefinition(void)
{
}
 
wxCheckBox * ShuttleGuiGetDefinition::TieCheckBox(
   const TranslatableString &Prompt,
   const BoolSetting &Setting)
{
   StartStruct();
   AddItem( Setting.GetPath(), "id" );
   AddItem( Prompt.Translation(), "prompt" );
   AddItem( "bool", "type" );
   AddBool( Setting.GetDefault(), "default"  );
   EndStruct();
   return ShuttleGui::TieCheckBox( Prompt, Setting );
}
 
wxCheckBox * ShuttleGuiGetDefinition::TieCheckBoxOnRight(
   const TranslatableString &Prompt,
   const BoolSetting &Setting)
{
   StartStruct();
   AddItem( Setting.GetPath(), "id" );
   AddItem( Prompt.Translation(), "prompt" );
   AddItem( "bool", "type" );
   AddBool( Setting.GetDefault(), "default"  );
   EndStruct();
   return ShuttleGui::TieCheckBoxOnRight( Prompt, Setting );
}
 
wxChoice * ShuttleGuiGetDefinition::TieChoice(const TranslatableString &Prompt,
   ChoiceSetting &choiceSetting)
{
   StartStruct();
   AddItem( choiceSetting.Key(), "id" );
   AddItem( Prompt.Translation(), "prompt" );
   AddItem( "enum", "type" );
   AddItem( choiceSetting.Default().Internal(), "default"  );
   StartField( "enum" );
   StartArray();
   for ( const auto &choice : choiceSetting.GetSymbols().GetInternals() )
      AddItem( choice );
   EndArray();
   EndField();
   EndStruct();
   return ShuttleGui::TieChoice( Prompt, choiceSetting );
}
 
wxChoice * ShuttleGuiGetDefinition::TieNumberAsChoice(
   const TranslatableString &Prompt,
   IntSetting &Setting,
   const TranslatableStrings & Choices,
   const std::vector<int> * pInternalChoices, int iNoMatchSelector)
{
   // Come here for controls that present non-exhaustive choices among some
   //  numbers, with an associated control that allows arbitrary entry of an
   // "Other..."
   StartStruct();
   AddItem( Setting.GetPath(), "id" );
   AddItem( Prompt.Translation(), "prompt" );
   AddItem( "number", "type" ); // not "enum" !
   AddItem( Setting.GetDefault(), "default"  );
   EndStruct();
   return ShuttleGui::TieNumberAsChoice(
      Prompt, Setting, Choices, pInternalChoices, iNoMatchSelector );
}
 
wxTextCtrl * ShuttleGuiGetDefinition::TieTextBox(
   const TranslatableString &Prompt,
   const StringSetting &Setting,
   const int nChars)
{
   StartStruct();
   AddItem( Setting.GetPath(), "id" );
   AddItem( Prompt.Translation(), "prompt" );
   AddItem( "string", "type" );
   AddItem( Setting.GetDefault(), "default"  );
   EndStruct();
   return ShuttleGui::TieTextBox( Prompt, Setting, nChars );
}
 
wxTextCtrl * ShuttleGuiGetDefinition::TieIntegerTextBox(
   const TranslatableString & Prompt,
   const IntSetting &Setting,
   const int nChars)
{
   StartStruct();
   AddItem( Setting.GetPath(), "id" );
   AddItem( Prompt.Translation(), "prompt" );
   AddItem( "number", "type" );
   AddItem( Setting.GetDefault(), "default"  );
   EndStruct();
   return ShuttleGui::TieIntegerTextBox( Prompt, Setting, nChars );
}
 
wxTextCtrl * ShuttleGuiGetDefinition::TieNumericTextBox(
   const TranslatableString & Prompt,
   const DoubleSetting &Setting,
   const int nChars, bool acceptEnter)
{
   StartStruct();
   AddItem( Setting.GetPath(), "id" );
   AddItem( Prompt.Translation(), "prompt" );
   AddItem( "number", "type" );
   AddItem( Setting.GetDefault(), "default"  );
   EndStruct();
   return ShuttleGui::TieNumericTextBox( Prompt, Setting, nChars, acceptEnter );
}
 
wxSlider * ShuttleGuiGetDefinition::TieSlider(
   const TranslatableString & Prompt,
   const IntSetting &Setting,
   const int max,
   const int min)
{
   StartStruct();
   AddItem( Setting.GetPath(), "id" );
   AddItem( Prompt.Translation(), "prompt" );
   AddItem( "number", "type" );
   AddItem( Setting.GetDefault(), "default"  );
   EndStruct();
   return ShuttleGui::TieSlider( Prompt, Setting, max, min );
}
 
wxSpinCtrl * ShuttleGuiGetDefinition::TieSpinCtrl(
   const TranslatableString &Prompt,
   const IntSetting &Setting,
   const int max,
   const int min)
{
   StartStruct();
   AddItem( Setting.GetPath(), "id" );
   AddItem( Prompt.Translation(), "prompt" );
   AddItem( "number", "type" );
   AddItem( Setting.GetDefault(), "default"  );
   EndStruct();
   return ShuttleGui::TieSpinCtrl( Prompt, Setting, max, min );
}
 
}
 
bool GetInfoCommand::SendPreferences(const CommandContext &context)
{
   context.StartArray();
   auto pWin = &GetProjectFrame( context.project );
   GlobalPrefsDialog dialog( pWin, &context.project );
   // wxCommandEvent Evt;
   //dialog.Show();
   ShuttleGuiGetDefinition S(pWin, *((context.pOutput)->mStatusTarget) );
    dialog.ShuttleAll( S );
   context.EndArray();
   return true;
}
 
bool GetInfoCommand::SendCommands(const CommandContext &context, int flags )
{
   context.StartArray();
   PluginManager & pm = PluginManager::Get();
   {
      for (auto &plug
           : pm.PluginsOfType(PluginTypeEffect | PluginTypeAudacityCommand)) {
         auto command = pm.GetCommandIdentifier(plug.GetID());
         if (!command.empty()){
            EffectAndCommandPluginManager::Get().GetCommandDefinition(
               plug.GetID(), context, flags);
         }
      }
   }
   context.EndArray();
   return true;
}
 
bool GetInfoCommand::SendBoxes(const CommandContext &context)
{
   //context.Status("Boxes");
   auto pWin = &GetProjectFrame( context.project );
 
   context.StartArray();
   wxRect R = pWin->GetScreenRect();
 
   //R.SetPosition( wxPoint(0,0) );
 
   //wxString Name = pWin->GetName();
   context.StartStruct();
   context.AddItem( 0, "depth" );
   context.AddItem( "Audacity Window", "name" );
   context.StartField( "box" );
   context.StartArray( );
   context.AddItem( R.GetLeft() );
   context.AddItem( R.GetTop() );
   context.AddItem( R.GetRight() );
   context.AddItem( R.GetBottom() );
   context.EndArray( );
   context.EndField();
   context.EndStruct( );
 
   ExploreAdornments( context, pWin->GetPosition()+wxSize( 6,-1), pWin, pWin->GetId(), 1 );
   ExploreWindows( context, pWin->GetPosition()+wxSize( 6,-1), pWin, pWin->GetId(), 1 );
   context.EndArray( );
   return true;
}
 
bool GetInfoCommand::SendTracks(const CommandContext & context)
{
   auto &tracks = TrackList::Get( context.project );
   context.StartArray();
   for (auto trk : tracks)
   {
      auto &trackFocus = TrackFocus::Get( context.project );
      Track * fTrack = trackFocus.Get();
 
      context.StartStruct();
      context.AddItem( trk->GetName(), "name" );
      context.AddBool( (trk == fTrack), "focused");
      context.AddBool( trk->GetSelected(), "selected" );
      //JKC: Possibly add later...
      //context.AddItem(ChannelView::GetChannelGroupHeight(*trk), "height");
      trk->TypeSwitch( [&] (const WaveTrack &t) {
         float vzmin, vzmax;
         WaveformScale::Get(t).GetDisplayBounds(vzmin, vzmax);
         context.AddItem( "wave", "kind" );
         context.AddItem( t.GetStartTime(), "start" );
         context.AddItem( t.GetEndTime(), "end" );
         context.AddItem( t.GetPan() , "pan");
         context.AddItem( t.GetVolume() , "volume");
         context.AddItem( t.NChannels(), "channels");
         context.AddBool( t.GetSolo(), "solo" );
         context.AddBool( t.GetMute(), "mute");
         context.AddItem( vzmin, "VZoomMin");
         context.AddItem( vzmax, "VZoomMax");
      },
#if defined(USE_MIDI)
      [&](const NoteTrack &) {
         context.AddItem( "note", "kind" );
      },
#endif
      [&](const LabelTrack &) {
         context.AddItem( "label", "kind" );
      },
      [&](const TimeTrack &) {
         context.AddItem( "time", "kind" );
      }
      );
      context.EndStruct();
   }
   context.EndArray();
   return true;
}
 
bool GetInfoCommand::SendClips(const CommandContext &context)
{
   auto &tracks = TrackList::Get( context.project );
   int i=0;
   context.StartArray();
   for (auto t : tracks) {
      t->TypeSwitch([&](WaveTrack &waveTrack) {
         for (const auto pInterval : waveTrack.Intervals()) {
            context.StartStruct();
            context.AddItem((double)i, "track");
            context.AddItem(pInterval->GetPlayStartTime(), "start");
            context.AddItem(pInterval->GetPlayEndTime(), "end");
            // Assuming same colors, look at only left channel
            const auto &colors =
               WaveColorAttachment::Get(**pInterval->Channels().begin());
            context.AddItem(colors.GetColorIndex(), "color");
            context.AddItem(pInterval->GetName(), "name");
            context.EndStruct();
         }
      });
      // Per track numbering counts all tracks
      i++;
   }
   context.EndArray();
 
   return true;
}
 
bool GetInfoCommand::SendEnvelopes(const CommandContext &context)
{
   auto &tracks = TrackList::Get( context.project );
   int i=0;
   int j=0;
   context.StartArray();
   for (auto t : tracks) {
      t->TypeSwitch([&](WaveTrack &waveTrack) {
         auto ptrs = waveTrack.SortedIntervalArray();
         j = 0;
         for (auto &pClip : ptrs) {
            context.StartStruct();
            context.AddItem((double)i, "track");
            context.AddItem((double)j, "clip");
            context.AddItem(pClip->GetPlayStartTime(), "start");
            const auto pEnv = &pClip->GetEnvelope();
            context.StartField("points");
            context.StartArray();
            double offset = pEnv->GetOffset();
            for (size_t k = 0; k < pEnv->GetNumberOfPoints(); k++)
            {
               context.StartStruct();
               context.AddItem((*pEnv)[k].GetT() + offset, "t");
               context.AddItem((*pEnv)[k].GetVal(), "y");
               context.EndStruct();
            }
            context.EndArray();
            context.EndField();
            context.AddItem(pClip->GetPlayEndTime(), "end");
            context.EndStruct();
            j++;
         }
      });
      // Per track numbering counts all tracks
      i++;
   }
   context.EndArray();
 
   return true;
}
 
 
bool GetInfoCommand::SendLabels(const CommandContext &context)
{
   auto &tracks = TrackList::Get( context.project );
   int i=0;
   context.StartArray();
   for (auto t : tracks) {
      t->TypeSwitch( [&](LabelTrack &labelTrack) {
#ifdef VERBOSE_LABELS_FORMATTING
         for (int nn = 0; nn< (int)labelTrack->mLabels.size(); nn++) {
            const auto &label = labelTrack->mLabels[nn];
            context.StartStruct();
            context.AddItem( (double)i, "track" );
            context.AddItem( label.getT0(), "start" );
            context.AddItem( label.getT1(), "end" );
            context.AddItem( label.title, "text" );
            context.EndStruct();
         }
#else
         context.StartArray();
         context.AddItem( (double)i ); // Track number.
         context.StartArray();
         for ( const auto &label : labelTrack.GetLabels() ) {
            context.StartArray();
            context.AddItem( label.getT0() ); // start
            context.AddItem( label.getT1() ); // end
            context.AddItem( label.title ); //text.
            context.EndArray();
         }
         context.EndArray();
         context.EndArray();
#endif
      } );
      // Per track numbering counts all tracks
      i++;
   }
   context.EndArray();
 
   return true;
}
 
bool GetInfoCommand::SendSelection(const CommandContext &context)
{
   context.StartStruct();
 
   const auto& selectedRegion = ViewInfo::Get( context.project ).selectedRegion;
 
   context.AddItem(selectedRegion.t0(), "Start");  // Send selection start position
   context.AddItem(selectedRegion.t1(), "End");    // Send cselection end position
 
   context.EndStruct();
 
   return true;
}
 
/*******************************************************************
The various Explore functions are called from the Send functions,
and may be recursive.  'Send' is the top level.
*******************************************************************/
 
void GetInfoCommand::ExploreMenu( const CommandContext &context, wxMenu * pMenu, int Id, int depth ){
   static_cast<void>(Id);//compiler food.
   if( !pMenu )
      return;
 
   auto &commandManager = CommandManager::Get( context.project );
 
   wxMenuItemList list = pMenu->GetMenuItems();
   size_t lcnt = list.size();
   wxMenuItem * item;
   wxString Label;
   wxString Accel;
   CommandID Name;
 
   for (size_t lndx = 0; lndx < lcnt; lndx++) {
      item = list.Item(lndx)->GetData();
      Label = item->GetItemLabelText();
      Name = commandManager.GetNameFromNumericID( item->GetId() );
      Accel = item->GetItemLabel();
      if( Accel.Contains("\t") )
         Accel = Accel.AfterLast('\t');
      else
         Accel = "";
      if( item->IsSeparator() )
         Label = "----";
      int flags = 0;
      if (item->IsSubMenu())
         flags +=1;
      if (item->IsCheck() && item->IsChecked())
         flags +=2;
 
      context.StartStruct();
      context.AddItem( depth, "depth" );
      context.AddItem( flags, "flags" );
      context.AddItem( Label, "label" );
      context.AddItem( Accel, "accel" );
      if( !Name.empty() )
         // using GET to expose CommandID in results of GetInfoCommand...
         // PRL asks, is that all right?
         context.AddItem( Name.GET(), "id" );// It is called Scripting ID outside Audacity.
      context.EndStruct();
 
      if (item->IsSubMenu()) {
         pMenu = item->GetSubMenu();
         ExploreMenu( context, pMenu, item->GetId(), depth+1 );
      }
   }
}
 
void GetInfoCommand::ExploreAdornments( const CommandContext &context,
   wxPoint WXUNUSED(P), wxWindow * pWin, int WXUNUSED(Id), int depth )
{
   // Dang! wxMenuBar returns bogus screen rect.
   // We're going to have to fake it instead.
   //wxMenuBar * pBar = context.GetProject()->GetMenuBar();
   //wxRect R = pBar->GetScreenRect();
   //R.SetPosition( R.GetPosition() - P );
 
   wxRect R1 = pWin->GetScreenRect();
   wxSize s = pWin->GetWindowBorderSize();
   wxRect R( 2,32, R1.GetWidth() - s.GetWidth() * 2 -16, 22 );
 
   context.StartStruct();
   context.AddItem( depth, "depth" );
   context.AddItem( "MenuBar", "label" );
   context.StartField( "box" );
   context.StartArray();
   context.AddItem( R.GetLeft() );
   context.AddItem( R.GetTop() );
   context.AddItem( R.GetRight() );
   context.AddItem( R.GetBottom() );
   context.EndArray();
   context.EndField();
   context.EndStruct();
}
 
void GetInfoCommand::ExploreTrackPanel( const CommandContext &context,
   wxPoint P, int depth )
{
   AudacityProject * pProj = &context.project;
   auto &tp = TrackPanel::Get( *pProj );
   wxRect panelRect{ {}, tp.GetSize() };
   for (auto pTrack : TrackList::Get(*pProj)) {
      for (auto pChannel : pTrack->Channels()) {
         auto rulers = tp.FindRulerRects(*pChannel);
         for (auto &R : rulers) {
            if (!R.Intersects(panelRect))
               continue;
            R.SetPosition( R.GetPosition() + P );
            context.StartStruct();
            context.AddItem( depth, "depth" );
            context.AddItem( "VRuler", "label" );
            context.StartField("box");
            context.StartArray();
            context.AddItem( R.GetLeft() );
            context.AddItem( R.GetTop() );
            context.AddItem( R.GetRight() );
            context.AddItem( R.GetBottom() );
            context.EndArray();
            context.EndField();
            context.EndStruct();
         }
      }
   }
}
 
 
void GetInfoCommand::ExploreWindows( const CommandContext &context,
   wxPoint P, wxWindow * pWin, int Id, int depth )
{
   static_cast<void>(Id);//Compiler food.
 
   if( pWin->GetName() == "Track Panel" )
   {
      wxRect R = pWin->GetScreenRect();
      ExploreTrackPanel(  context, R.GetPosition()-P, depth );
      return;
   }
   wxWindowList list = pWin->GetChildren();
   size_t lcnt = list.size();
 
   for (size_t lndx = 0; lndx < lcnt; lndx++) {
      wxWindow * item = list[lndx];
      if( !item->IsShown() )
         continue;
      wxRect R = item->GetScreenRect();
      R.SetPosition( R.GetPosition() - P );
      wxString Name = item->GetName();
      // Ignore staticLine and StaticBitmap.
      if( Name.StartsWith( "static" ) )
         continue;
      // Ignore anonymous panels.
      if( Name == "panel"  )
         continue;
      if( Name.empty() )
         Name = wxString("*") + item->GetToolTipText();
 
      context.StartStruct();
      context.AddItem( depth, "depth" );
      context.AddItem( Name, "label" );
      context.AddItem( item->GetId(), "id" );
      context.StartField( "box" );
      context.StartArray();
      context.AddItem( R.GetLeft() );
      context.AddItem( R.GetTop() );
      context.AddItem( R.GetRight() );
      context.AddItem( R.GetBottom() );
      context.EndArray();
      context.EndField();
      context.EndStruct();
 
      ExploreWindows( context, P, item, item->GetId(), depth+1 );
   }
}
 
namespace {
using namespace MenuRegistry;
 
// Register menu items
 
AttachedItem sAttachment{
   // Note that the PLUGIN_SYMBOL must have a space between words,
   // whereas the short-form used here must not.
   // (So if you did write "Compare Audio" for the PLUGIN_SYMBOL name, then
   // you would have to use "CompareAudio" here.)
   Command( wxT("GetInfo"), XXO("Get Info..."),
      CommandDispatch::OnAudacityCommand, AudioIONotBusyFlag() ),
   wxT("Optional/Extra/Part2/Scriptables2")
};
 
}