New files for ProjectSettings

2026-02-11 22:14:36 +01:00 · 2019-05-29 11:31:40 -04:00
parent dd10e00a2d
commit 05efeeb5bd
48 changed files with 350 additions and 235 deletions
--- a/src/ProjectSettings.cpp
+++ b/src/ProjectSettings.cpp
@@ -0,0 +1,163 @@
+/**********************************************************************
+
+Audacity: A Digital Audio Editor
+
+ProjectSettings.cpp
+
+Paul Licameli split from AudacityProject.cpp
+
+**********************************************************************/
+
+#include "ProjectSettings.h"
+
+#include "AudioIO.h"
+#include "Project.h"
+#include "Snap.h"
+#include "TrackPanel.h"
+#include "prefs/QualityPrefs.h"
+
+static const AudacityProject::AttachedObjects::RegisteredFactory
+sProjectSettingsKey{
+  []( AudacityProject &project ){
+     auto result = std::make_shared< ProjectSettings >( project );
+     return result;
+   }
+};
+
+ProjectSettings &ProjectSettings::Get( AudacityProject &project )
+{
+   return project.AttachedObjects::Get< ProjectSettings >(
+      sProjectSettingsKey );
+}
+
+const ProjectSettings &ProjectSettings::Get( const AudacityProject &project )
+{
+   return Get( const_cast< AudacityProject & >( project ) );
+}
+
+ProjectSettings::ProjectSettings( AudacityProject &project )
+: mProject{ project }
+, mSelectionFormat{ NumericTextCtrl::LookupFormat(
+   NumericConverter::TIME,
+   gPrefs->Read(wxT("/SelectionFormat"), wxT("")) )
+}
+, mFrequencySelectionFormatName{ NumericTextCtrl::LookupFormat(
+   NumericConverter::FREQUENCY,
+   gPrefs->Read(wxT("/FrequencySelectionFormatName"), wxT("")) )
+}
+, mBandwidthSelectionFormatName{ NumericTextCtrl::LookupFormat(
+   NumericConverter::BANDWIDTH,
+   gPrefs->Read(wxT("/BandwidthSelectionFormatName"), wxT("")) )
+}
+, mDefaultFormat{ QualityPrefs::SampleFormatChoice() }
+, mSnapTo( gPrefs->Read(wxT("/SnapTo"), SNAP_OFF) )
+{
+   if (!gPrefs->Read(wxT("/SamplingRate/DefaultProjectSampleRate"), &mRate,
+         AudioIO::GetOptimalSupportedSampleRate())) {
+      // The default given above can vary with host/devices. So unless there is
+      // an entry for the default sample rate in audacity.cfg, Audacity can open
+      // with a rate which is different from the rate with which it closed.
+      // See bug 1879.
+      gPrefs->Write(wxT("/SamplingRate/DefaultProjectSampleRate"), mRate);
+      gPrefs->Flush();
+   }
+   gPrefs->Read(wxT("/GUI/SyncLockTracks"), &mIsSyncLocked, false);
+
+   UpdatePrefs();
+}
+
+void ProjectSettings::UpdatePrefs()
+{
+   gPrefs->Read(wxT("/AudioFiles/ShowId3Dialog"), &mShowId3Dialog, true);
+   gPrefs->Read(wxT("/AudioFiles/NormalizeOnLoad"),&mNormalizeOnLoad, false);
+   gPrefs->Read(wxT("/GUI/EmptyCanBeDirty"), &mEmptyCanBeDirty, true );
+   gPrefs->Read(wxT("/GUI/ShowSplashScreen"), &mShowSplashScreen, true);
+   gPrefs->Read(wxT("/GUI/Solo"), &mSoloPref, wxT("Simple"));
+   // Update the old default to the NEW default.
+   if (mSoloPref == wxT("Standard"))
+      mSoloPref = wxT("Simple");
+   gPrefs->Read(wxT("/GUI/TracksFitVerticallyZoomed"),
+      &mTracksFitVerticallyZoomed, false);
+   //   gPrefs->Read(wxT("/GUI/UpdateSpectrogram"),
+   //     &mViewInfo.bUpdateSpectrogram, true);
+
+   // This code to change an empty projects rate is currently disabled, after
+   // discussion.  The rule 'Default sample rate' only affects newly created
+   // projects was felt to be simpler and better.
+#if 0
+   // The DefaultProjectSample rate is the rate for new projects.
+   // Do not change this project's rate, unless there are no tracks.
+   if( TrackList::Get( *this ).size() == 0){
+      gPrefs->Read(wxT("/SamplingRate/DefaultProjectSampleRate"), &mRate,
+         AudioIO::GetOptimalSupportedSampleRate());
+      // If necessary, we change this rate in the selection toolbar too.
+      auto bar = SelectionBar::Get( *this );
+      bar.SetRate( mRate );
+   }
+#endif
+
+   mDefaultFormat = QualityPrefs::SampleFormatChoice();
+}
+
+const NumericFormatSymbol &
+ProjectSettings::GetFrequencySelectionFormatName() const
+{
+   return mFrequencySelectionFormatName;
+}
+
+void ProjectSettings::SetFrequencySelectionFormatName(
+   const NumericFormatSymbol & formatName)
+{
+   mFrequencySelectionFormatName = formatName;
+}
+
+const NumericFormatSymbol &
+ProjectSettings::GetBandwidthSelectionFormatName() const
+{
+   return mBandwidthSelectionFormatName;
+}
+
+void ProjectSettings::SetBandwidthSelectionFormatName(
+   const NumericFormatSymbol & formatName)
+{
+   mBandwidthSelectionFormatName = formatName;
+}
+
+void ProjectSettings::SetSelectionFormat(const NumericFormatSymbol & format)
+{
+   mSelectionFormat = format;
+}
+
+const NumericFormatSymbol & ProjectSettings::GetSelectionFormat() const
+{
+   return mSelectionFormat;
+}
+
+void ProjectSettings::SetSnapTo(int snap)
+{
+   mSnapTo = snap;
+}
+   
+int ProjectSettings::GetSnapTo() const
+{
+   return mSnapTo;
+}
+
+bool ProjectSettings::IsSyncLocked() const
+{
+#ifdef EXPERIMENTAL_SYNC_LOCK
+   return mIsSyncLocked;
+#else
+   return false;
+#endif
+}
+
+void ProjectSettings::SetSyncLock(bool flag)
+{
+   auto &project = mProject;
+   if (flag != mIsSyncLocked) {
+      mIsSyncLocked = flag;
+      TrackPanel::Get( project ).Refresh(false);
+   }
+}
+