SetTrackInfoCommand.cpp

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/**********************************************************************
 
   Audacity - A Digital Audio Editor
   Copyright 1999-2018 Audacity Team
   License: wxwidgets
 
   Dan Horgan
   James Crook
 
******************************************************************//*******************************************************************/
 
 
#include "SetTrackInfoCommand.h"
 
#include "CommandDispatch.h"
#include "CommandManager.h"
#include "../CommonCommandFlags.h"
#include "LoadCommands.h"
#include "Project.h"
#include "../TrackPanelAx.h"
#include "../TrackPanel.h"
#include "WaveTrack.h"
#include "../prefs/WaveformSettings.h"
#include "../prefs/SpectrogramSettings.h"
#include "SettingsVisitor.h"
#include "ShuttleGui.h"
#include "../tracks/playabletrack/wavetrack/ui/WaveTrackView.h"
#include "../tracks/playabletrack/wavetrack/ui/WaveTrackViewConstants.h"
#include "CommandContext.h"
 
bool SetTrackBase::Apply(const CommandContext & context  )
{
   auto &tracks = TrackList::Get( context.project );
   for (auto t : tracks.Leaders()) {
      if (t->GetSelected())
         for (Track *channel : TrackList::Channels(t))
            ApplyInner(context, channel);
   }
   return true;
}
 
const ComponentInterfaceSymbol SetTrackStatusCommand::Symbol
{ XO("Set Track Status") };
 
namespace{ BuiltinCommandsModule::Registration< SetTrackStatusCommand > reg; }
 
template<bool Const>
bool SetTrackStatusCommand::VisitSettings( SettingsVisitorBase<Const> & S ){
   S.OptionalN( bHasTrackName      ).Define(     mTrackName,      wxT("Name"),       _("Unnamed") );
   // There is also a select command.  This is an alternative.
   S.OptionalN( bHasSelected       ).Define(     bSelected,       wxT("Selected"),   false );
   S.OptionalN( bHasFocused        ).Define(     bFocused,        wxT("Focused"),    false );
   return true;
};
 
bool SetTrackStatusCommand::VisitSettings( SettingsVisitor & S )
   { return VisitSettings<false>(S); }
 
bool SetTrackStatusCommand::VisitSettings( ConstSettingsVisitor & S )
   { return VisitSettings<true>(S); }
 
void SetTrackStatusCommand::PopulateOrExchange(ShuttleGui & S)
{
   S.StartMultiColumn(3, wxEXPAND);
   {
      S.SetStretchyCol( 2 );
      S.Optional( bHasTrackName   ).TieTextBox(         XXO("Name:"),          mTrackName );
   }
   S.EndMultiColumn();
   S.StartMultiColumn(2, wxEXPAND);
   {
      S.SetStretchyCol( 1 );
      S.Optional( bHasSelected       ).TieCheckBox( XXO("Selected"),           bSelected );
      S.Optional( bHasFocused        ).TieCheckBox( XXO("Focused"),            bFocused);
   }
   S.EndMultiColumn();
}
 
bool SetTrackStatusCommand::ApplyInner(const CommandContext & context, Track * t )
{
   //auto wt = dynamic_cast<WaveTrack *>(t);
   //auto pt = dynamic_cast<PlayableTrack *>(t);
 
   if (bHasTrackName)
      t->SetName(mTrackName);
 
   if (bHasSelected)
      t->SetSelected(bSelected);
 
   if( bHasFocused )
   {
      auto &trackFocus = TrackFocus::Get( context.project );
      if( bFocused)
         trackFocus.Set( t );
      else if( t == trackFocus.Get() )
         trackFocus.Set( nullptr );
   }
   return true;
}
 
 
 
const ComponentInterfaceSymbol SetTrackAudioCommand::Symbol
{ XO("Set Track Audio") };
 
namespace{ BuiltinCommandsModule::Registration< SetTrackAudioCommand > reg2; }
 
template<bool Const>
bool SetTrackAudioCommand::VisitSettings( SettingsVisitorBase<Const> & S ){
   S.OptionalN( bHasMute           ).Define(     bMute,           wxT("Mute"),       false );
   S.OptionalN( bHasSolo           ).Define(     bSolo,           wxT("Solo"),       false );
 
   S.OptionalN( bHasGain           ).Define(     mGain,           wxT("Gain"),       0.0,  -36.0, 36.0);
   S.OptionalN( bHasPan            ).Define(     mPan,            wxT("Pan"),        0.0, -100.0, 100.0);
   return true;
};
 
bool SetTrackAudioCommand::VisitSettings( SettingsVisitor & S )
   { return VisitSettings<false>(S); }
 
bool SetTrackAudioCommand::VisitSettings( ConstSettingsVisitor & S )
   { return VisitSettings<true>(S); }
 
void SetTrackAudioCommand::PopulateOrExchange(ShuttleGui & S)
{
   S.StartMultiColumn(2, wxEXPAND);
   {
      S.SetStretchyCol( 1 );
      S.Optional( bHasMute           ).TieCheckBox( XXO("Mute"),               bMute);
      S.Optional( bHasSolo           ).TieCheckBox( XXO("Solo"),               bSolo);
   }
   S.EndMultiColumn();
   S.StartMultiColumn(3, wxEXPAND);
   {
      S.SetStretchyCol( 2 );
      S.Optional( bHasGain        ).TieSlider(          XXO("Gain:"),          mGain, 36.0,-36.0);
      S.Optional( bHasPan         ).TieSlider(          XXO("Pan:"),           mPan,  100.0, -100.0);
   }
   S.EndMultiColumn();
}
 
bool SetTrackAudioCommand::ApplyInner(const CommandContext & context, Track * t )
{
   static_cast<void>(context);
   auto wt = dynamic_cast<WaveTrack *>(t);
   auto pt = dynamic_cast<PlayableTrack *>(t);
 
   if (wt && bHasGain)
      wt->SetGain(DB_TO_LINEAR(mGain));
   if (wt && bHasPan)
      wt->SetPan(mPan/100.0);
 
   if (pt && bHasSolo)
      pt->SetSolo(bSolo);
   if (pt && bHasMute)
      pt->SetMute(bMute);
   return true;
}
 
 
 
const ComponentInterfaceSymbol SetTrackVisualsCommand::Symbol
{ XO("Set Track Visuals") };
 
namespace{ BuiltinCommandsModule::Registration< SetTrackVisualsCommand > reg3; }
 
enum kColours
{
   kColour0,
   kColour1,
   kColour2,
   kColour3,
   nColours
};
 
static const EnumValueSymbol kColourStrings[nColours] =
{
   { wxT("Color0"), XO("Color 0") },
   { wxT("Color1"), XO("Color 1") },
   { wxT("Color2"), XO("Color 2") },
   { wxT("Color3"), XO("Color 3") },
};
 
 
enum kScaleTypes
{
   kLinearAmp,
   kLogarithmicDb,
   kLinearDb,
   nScaleTypes
};
 
static const EnumValueSymbol kScaleTypeStrings[nScaleTypes] =
{
   /* i18n-hint: abbreviates amplitude */
   { wxT("Linear"), XO("Linear (amp)") },
   /* i18n-hint: abbreviates decibels */
   { wxT("dB"), XO("Logarithmic (dB)") },
   /* i18n-hint: abbreviates decibels */
   { wxT("LinearDB"), XO("Linear (dB)")}
};
 
enum kZoomTypes
{
   kReset,
   kTimes2,
   kHalfWave,
   nZoomTypes
};
 
static const EnumValueSymbol kZoomTypeStrings[nZoomTypes] =
{
   { XO("Reset") },
   { wxT("Times2"), XO("Times 2") },
   { XO("HalfWave") },
};
 
static EnumValueSymbols DiscoverSubViewTypes()
{
   const auto &types = WaveTrackSubViewType::All();
   auto result = transform_container< EnumValueSymbols >(
      types, std::mem_fn( &WaveTrackSubView::Type::name ) );
   result.push_back( WaveTrackViewConstants::MultiViewSymbol );
   return result;
}
 
template<bool Const>
bool SetTrackVisualsCommand::VisitSettings( SettingsVisitorBase<Const> & S ){ 
   S.OptionalN( bHasHeight         ).Define(     mHeight,         wxT("Height"),     120, 44, 2000 );
 
   {
      auto symbols = DiscoverSubViewTypes();
      S.OptionalN( bHasDisplayType    ).DefineEnum( mDisplayType,    wxT("Display"),    0, symbols.data(), symbols.size() );
   }
 
   S.OptionalN( bHasScaleType      ).DefineEnum( mScaleType,      wxT("Scale"),      kLinearAmp,   kScaleTypeStrings, nScaleTypes );
   S.OptionalN( bHasColour         ).DefineEnum( mColour,         wxT("Color"),      kColour0,  kColourStrings, nColours );
   S.OptionalN( bHasVZoom          ).DefineEnum( mVZoom,          wxT("VZoom"),      kReset,    kZoomTypeStrings, nZoomTypes );
   S.OptionalN( bHasVZoomTop       ).Define(     mVZoomTop,       wxT("VZoomHigh"),  1.0,  -2.0,  2.0 );
   S.OptionalN( bHasVZoomBottom    ).Define(     mVZoomBottom,    wxT("VZoomLow"),   -1.0, -2.0,  2.0 );
 
   S.OptionalN( bHasUseSpecPrefs   ).Define(     bUseSpecPrefs,   wxT("SpecPrefs"),  false );
   S.OptionalN( bHasSpectralSelect ).Define(     bSpectralSelect, wxT("SpectralSel"),true );
 
   auto schemes = SpectrogramSettings::GetColorSchemeNames();
   S.OptionalN( bHasSpecColorScheme).DefineEnum( mSpecColorScheme,wxT("SpecColor"),  SpectrogramSettings::csColorNew, schemes.data(), schemes.size());
 
   return true;
};
 
bool SetTrackVisualsCommand::VisitSettings( SettingsVisitor & S )
   { return VisitSettings<false>(S); }
 
bool SetTrackVisualsCommand::VisitSettings( ConstSettingsVisitor & S )
   { return VisitSettings<true>(S); }
 
void SetTrackVisualsCommand::PopulateOrExchange(ShuttleGui & S)
{
   S.StartMultiColumn(3, wxEXPAND);
   {
      S.SetStretchyCol( 2 );
      S.Optional( bHasHeight      ).TieNumericTextBox(  XXO("Height:"),        mHeight );
      S.Optional( bHasColour      ).TieChoice(          XXO("Color:"),         mColour,
         Msgids(  kColourStrings, nColours ) );
      
      {
         auto symbols = DiscoverSubViewTypes();
         auto typeNames = transform_container<TranslatableStrings>(
             symbols, std::mem_fn( &EnumValueSymbol::Stripped ) );
         S.Optional( bHasDisplayType ).TieChoice(          XXO("Display:"),       mDisplayType,
            typeNames );
      }
 
      S.Optional( bHasScaleType   ).TieChoice(          XXO("Scale:"),         mScaleType,
         Msgids( kScaleTypeStrings, nScaleTypes ) );
      S.Optional( bHasVZoom       ).TieChoice(          XXO("VZoom:"),         mVZoom,
         Msgids( kZoomTypeStrings, nZoomTypes ) );
      S.Optional( bHasVZoomTop    ).TieTextBox(         XXO("VZoom Top:"),     mVZoomTop );
      S.Optional( bHasVZoomBottom ).TieTextBox(         XXO("VZoom Bottom:"),  mVZoomBottom );
   }
   S.EndMultiColumn();
   S.StartMultiColumn(2, wxEXPAND);
   {
      S.SetStretchyCol( 1 );
      S.Optional( bHasUseSpecPrefs   ).TieCheckBox( XXO("Use Spectral Prefs"), bUseSpecPrefs );
      S.Optional( bHasSpectralSelect ).TieCheckBox( XXO("Spectral Select"),    bSpectralSelect);
   }
   S.EndMultiColumn();
   S.StartMultiColumn(3, wxEXPAND);
   {
      S.SetStretchyCol( 2 );
      auto schemes = SpectrogramSettings::GetColorSchemeNames();
      S.Optional( bHasSpecColorScheme).TieChoice( XC("Sche&me", "spectrum prefs"), mSpecColorScheme,
         Msgids( schemes.data(), schemes.size() ) );
   }
   S.EndMultiColumn();
}
 
bool SetTrackVisualsCommand::ApplyInner(const CommandContext & context, Track * t )
{
   static_cast<void>(context);
   auto wt = dynamic_cast<WaveTrack *>(t);
   //auto pt = dynamic_cast<PlayableTrack *>(t);
   static const double ZOOMLIMIT = 0.001f;
 
   // You can get some intriguing effects by setting R and L channels to 
   // different values.
   if( wt && bHasColour )
      wt->SetWaveColorIndex( mColour );
 
   if( t && bHasHeight )
      TrackView::Get( *t ).SetExpandedHeight( mHeight );
 
   if( wt && bHasDisplayType  ) {
      auto &view = WaveTrackView::Get( *wt );
      auto &all = WaveTrackSubViewType::All();
      if (mDisplayType < all.size())
         view.SetDisplay( all[ mDisplayType ].id );
      else {
         view.SetMultiView( true );
         view.SetDisplay( WaveTrackSubViewType::Default(), false );
      }
   }
   if (wt && bHasScaleType) {
      auto &scaleType = WaveformSettings::Get(*wt).scaleType;
      switch (mScaleType) {
      default:
      case kLinearAmp: scaleType = WaveformSettings::stLinearAmp;
      case kLogarithmicDb: scaleType = WaveformSettings::stLogarithmicDb;
      case kLinearDb: scaleType = WaveformSettings::stLinearDb;
      }
   }
 
   if( wt && bHasVZoom ){
      auto &cache = WaveformScale::Get(*wt);
      switch( mVZoom ){
         default:
         case kReset: cache.SetDisplayBounds(-1,1); break;
         case kTimes2: cache.SetDisplayBounds(-2,2); break;
         case kHalfWave: cache.SetDisplayBounds(0,1); break;
      }
   }
 
   if ( wt && (bHasVZoomTop || bHasVZoomBottom) && !bHasVZoom){
      float vzmin, vzmax;
      auto &cache = WaveformScale::Get(*wt);
      cache.GetDisplayBounds(vzmin, vzmax);
 
      if ( !bHasVZoomTop ){
         mVZoomTop = vzmax;
      }
      if ( !bHasVZoomBottom ){
         mVZoomBottom = vzmin;
      }
 
      // Can't use std::clamp until C++17
      mVZoomTop = std::max(-2.0, std::min(mVZoomTop, 2.0));
      mVZoomBottom = std::max(-2.0, std::min(mVZoomBottom, 2.0));
 
      if (mVZoomBottom > mVZoomTop){
         std::swap(mVZoomTop, mVZoomBottom);
      }
      if ( mVZoomTop - mVZoomBottom < ZOOMLIMIT ){
         double c = (mVZoomBottom + mVZoomTop) / 2;
         mVZoomBottom = c - ZOOMLIMIT / 2.0;
         mVZoomTop = c + ZOOMLIMIT / 2.0;
      }
      cache.SetDisplayBounds(mVZoomBottom, mVZoomTop);
      auto &tp = TrackPanel::Get( context.project );
      tp.UpdateVRulers();
   }
 
   if( wt && bHasUseSpecPrefs   ){
      if( bUseSpecPrefs ){
         // reset it, and next we will be getting the defaults.
         SpectrogramSettings::Reset(*wt);
      }
      else {
         SpectrogramSettings::Own(*wt);
      }
   }
   auto &settings = SpectrogramSettings::Get(*wt);
   if (wt && bHasSpectralSelect)
      settings.spectralSelection = bSpectralSelect;
   if (wt && bHasSpecColorScheme)
      settings.colorScheme =
         static_cast<SpectrogramSettings::ColorScheme>(mSpecColorScheme);
 
   return true;
}
 
 
const ComponentInterfaceSymbol SetTrackCommand::Symbol
{ XO("Set Track") };
 
namespace{ BuiltinCommandsModule::Registration< SetTrackCommand > reg4; }
 
bool SetTrackCommand::VisitSettings( SettingsVisitor & S )
   { return VisitSettings<false>(S); }
bool SetTrackCommand::VisitSettings( ConstSettingsVisitor & S )
   { return VisitSettings<true>(S); }
 
namespace {
using namespace MenuTable;
 
// Register menu items
 
AttachedItem sAttachment1{
   wxT("Optional/Extra/Part2/Scriptables1"),
   Items( wxT(""),
      // 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("SetTrackStatus"), XXO("Set Track Status..."),
         CommandDispatch::OnAudacityCommand, AudioIONotBusyFlag() ),
      Command( wxT("SetTrackAudio"), XXO("Set Track Audio..."),
         CommandDispatch::OnAudacityCommand, AudioIONotBusyFlag() ),
      Command( wxT("SetTrackVisuals"), XXO("Set Track Visuals..."),
         CommandDispatch::OnAudacityCommand, AudioIONotBusyFlag() )
   )
};
 
AttachedItem sAttachment2{
   wxT("Optional/Extra/Part2/Scriptables2"),
   // 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("SetTrack"), XXO("Set Track..."),
      CommandDispatch::OnAudacityCommand, AudioIONotBusyFlag() )
};
}