ProjectTimeRuler::Impl Struct Reference

Collaboration diagram for ProjectTimeRuler::Impl:

Public Member Functions
	Impl (AudacityProject &project)

Public Attributes
TimeDisplayMode	mode { TimeDisplayModePreference.ReadEnum() }
BeatsFormat	beatsFormat
LinearUpdater	updater
Ruler	ruler { updater, TimeFormat::Instance() }

Private Attributes
Observer::Subscription	projectTimeSignatureChanged
Observer::Subscription	timeDisplayModeChanged

Detailed Description

Definition at line 39 of file ProjectTimeRuler.cpp.

Constructor & Destructor Documentation

Impl()

ProjectTimeRuler::Impl::Impl ( AudacityProject &  project )

inlineexplicit

Definition at line 41 of file ProjectTimeRuler.cpp.

       : beatsFormat { ProjectTimeSignature::Get(project) }
       , projectTimeSignatureChanged { ProjectTimeSignature::Get(project)
                                          .Subscribe([this](const auto& msg) {
                                             beatsFormat.SetData(
                                                msg.newTempo,
                                                msg.newUpperTimeSignature,
                                                msg.newLowerTimeSignature);
 
                                             ruler.Invalidate();
                                          }) }
       , timeDisplayModeChanged { TimeDisplayModePreference.Subscribe(
            [this](TimeDisplayMode newMode) {
               switch (newMode)
               {
               case TimeDisplayMode::BeatsAndMeasures:
                  ruler.SetFormat(&beatsFormat);
                  break;
               case TimeDisplayMode::MinutesAndSeconds:
                  ruler.SetFormat(&TimeFormat::Instance());
                  break;
               default:
                  assert(false);
                  break;
               }
            }) }
   {
      if (mode == TimeDisplayMode::BeatsAndMeasures)
         ruler.SetFormat(&beatsFormat);
   }

References beatsFormat, Ruler::Invalidate(), ruler, and BeatsFormat::SetData().

Here is the call graph for this function:

Member Data Documentation

beatsFormat

BeatsFormat ProjectTimeRuler::Impl::beatsFormat

Definition at line 74 of file ProjectTimeRuler.cpp.

Referenced by Impl().

mode

TimeDisplayMode ProjectTimeRuler::Impl::mode { TimeDisplayModePreference.ReadEnum() }

Definition at line 72 of file ProjectTimeRuler.cpp.

projectTimeSignatureChanged

Observer::Subscription ProjectTimeRuler::Impl::projectTimeSignatureChanged

private

Definition at line 80 of file ProjectTimeRuler.cpp.

ruler

Ruler ProjectTimeRuler::Impl::ruler { updater, TimeFormat::Instance() }

Definition at line 77 of file ProjectTimeRuler.cpp.

Referenced by Impl().

timeDisplayModeChanged

Observer::Subscription ProjectTimeRuler::Impl::timeDisplayModeChanged

private

Definition at line 81 of file ProjectTimeRuler.cpp.

updater

LinearUpdater ProjectTimeRuler::Impl::updater

Definition at line 75 of file ProjectTimeRuler.cpp.

---

The documentation for this struct was generated from the following file:

• ProjectTimeRuler.cpp