TimeTrackMenuItems.cpp

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/**********************************************************************
 
Audacity: A Digital Audio Editor
 
@file TimeTrackMenuItems.cpp
@brief Injects menu items using TimeTrack but not the views of it
 
Paul Licameli split from TrackMenus.cpp
 
**********************************************************************/
 
#include "CommonCommandFlags.h"
#include "CommandContext.h"
#include "ProjectHistory.h"
 
#include "SelectUtilities.h"
#include "TimeTrack.h"
#include "TrackFocus.h"
#include "Viewport.h"
#include "CommandContext.h"
#include "MenuRegistry.h"
#include "AudacityMessageBox.h"
 
namespace {
using namespace MenuRegistry;
 
void OnNewTimeTrack(const CommandContext &context)
{
   auto &project = context.project;
   auto &tracks = TrackList::Get( project );
 
   auto t = tracks.AddToHead(std::make_shared<TimeTrack>());
 
   SelectUtilities::SelectNone( project );
 
   t->SetSelected(true);
 
   ProjectHistory::Get( project )
      .PushState(XO("Created new time track"), XO("New Track"));
 
   TrackFocus::Get(project).Set(t);
   Viewport::Get(project).ShowTrack(*t);
}
 
const ReservedCommandFlag &TimeTrackDoesNotExistFlag()
{
   static ReservedCommandFlag flag{
      [](const AudacityProject &project){
         return TrackList::Get(project).Any<const TimeTrack>().empty();
      }
   };
   return flag;
}
 
AttachedItem sAttachment{
   Command( wxT("NewTimeTrack"), XXO("&Time Track"),
        OnNewTimeTrack, AudioIONotBusyFlag() | TimeTrackDoesNotExistFlag()
   ),
   wxT("Tracks/Add/Add")
};
 
}