AudacityMirProject.cpp

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/*  SPDX-License-Identifier: GPL-2.0-or-later */
/*!********************************************************************
 
  Audacity: A Digital Audio Editor
 
  AudacityMirProject.cpp
 
  Matthieu Hodgkinson
 
**********************************************************************/
#include "AudacityMirProject.h"
#include "AdornedRulerPanel.h"
#include "AudacityDontAskAgainMessageDialog.h"
#include "Project.h"
#include "ProjectHistory.h"
#include "ProjectTimeSignature.h"
#include "ProjectWindows.h"
#include "TimeDisplayMode.h"
#include "WaveTrack.h"
#include "prefs/ImportExportPrefs.h"
 
namespace
{
auto FormatTempo(double value)
{
   auto rounded = std::to_string(std::round(value * 100) / 100);
   rounded.erase(rounded.find_last_not_of('0') + 1, std::string::npos);
   rounded.erase(rounded.find_last_not_of('.') + 1, std::string::npos);
   return rounded;
}
} // namespace
 
AudacityMirProject::AudacityMirProject(AudacityProject& project)
    : mProject { project }
    , mImportedOnEmptyProject { TrackList::Get(mProject)
                                   .Any<WaveTrack>()
                                   .empty() }
    , mProjectTempo { ProjectTimeSignature::Get(mProject).GetTempo() }
{
}
 
AudacityMirProject::~AudacityMirProject()
{
   if (!mProjectWasModified)
      return;
   assert(mMostSignificantModification.has_value());
   auto& ph = ProjectHistory::Get(mProject);
   if (mMostSignificantModification == ModificationType::Automatic)
      ph.ModifyState(true);
   else if (mMostSignificantModification == ModificationType::Manual)
      ph.PushState(
         XO("Configure Project from Music File"),
         XO("Automatic Music Configuration"));
}
 
bool AudacityMirProject::ViewIsBeatsAndMeasures() const
{
   return AdornedRulerPanel::Get(mProject).GetTimeDisplayMode() ==
          TimeDisplayMode::BeatsAndMeasures;
}
 
void AudacityMirProject::ReconfigureMusicGrid(
   double newTempo, std::optional<MIR::TimeSignature> timeSignature)
{
   AdornedRulerPanel::Get(mProject).SetTimeDisplayMode(
      TimeDisplayMode::BeatsAndMeasures);
   auto& projTimeSignature = ProjectTimeSignature::Get(mProject);
   projTimeSignature.SetTempo(newTempo);
   if (timeSignature.has_value())
   {
      projTimeSignature.SetUpperTimeSignature(
         MIR::GetNumerator(*timeSignature));
      projTimeSignature.SetLowerTimeSignature(
         MIR::GetDenominator(*timeSignature));
   }
   mProjectWasModified = true;
}
 
double AudacityMirProject::GetTempo() const
{
   return mProjectTempo;
}
 
bool AudacityMirProject::ShouldBeReconfigured(
   double newTempo, bool isSingleFileImport)
{
   const auto policy = ImportExportPrefs::MusicFileImportSetting.Read();
   if (policy == wxString("Ask"))
   {
      const auto displayedTempo = FormatTempo(newTempo);
      const auto message =
         isSingleFileImport ?
            XO("Audacity detected this file to be %s bpm.\nWould you like to enable music view and set the project tempo to %s?")
               .Format(displayedTempo, displayedTempo) :
            XO("Audacity detected one or more files to be %s bpm.\nWould you like to enable music view and set the project tempo to %s?")
               .Format(displayedTempo, displayedTempo);
      AudacityDontAskAgainMessageDialog m(
         &GetProjectPanel(mProject), XO("Music Import"), message);
      const auto yes = m.ShowDialog();
      if (m.IsChecked())
         ImportExportPrefs::MusicFileImportSetting.Write(
            yes ? wxString("Yes") : wxString("No"));
      if (yes)
         mMostSignificantModification = ModificationType::Manual;
      return yes;
   }
   const auto yes = policy == wxString("Yes");
   if (yes)
      mMostSignificantModification = ModificationType::Automatic;
   return yes;
}
 
void AudacityMirProject::OnClipsSynchronized()
{
   mProjectWasModified = true;
   if (mMostSignificantModification != ModificationType::Manual)
      mMostSignificantModification = ModificationType::Automatic;
}