TempoChange.h File Reference

#include "AttachedVirtualFunction.h"
#include <optional>

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Typedefs
using	OnProjectTempoChange = AttachedVirtualFunction< struct OnProjectTempoChangeTag, void, ChannelGroup, const std::optional< double > &, double >
	Method to set project tempo on a channel group, defaulting to no-op. More...

Functions
	DECLARE_EXPORTED_ATTACHED_VIRTUAL (STRETCHING_SEQUENCE_API, OnProjectTempoChange)
STRETCHING_SEQUENCE_API void	DoProjectTempoChange (ChannelGroup &group, double newTempo)
STRETCHING_SEQUENCE_API const std::optional< double > &	GetProjectTempo (const ChannelGroup &group)

Typedef Documentation

OnProjectTempoChange

using OnProjectTempoChange = AttachedVirtualFunction< struct OnProjectTempoChangeTag, void, ChannelGroup, const std::optional<double>& , double >

Method to set project tempo on a channel group, defaulting to no-op.

Definition at line 17 of file TempoChange.h.

Function Documentation

DECLARE_EXPORTED_ATTACHED_VIRTUAL()

DECLARE_EXPORTED_ATTACHED_VIRTUAL	(	STRETCHING_SEQUENCE_API	,
		OnProjectTempoChange
	)

DoProjectTempoChange()

STRETCHING_SEQUENCE_API void DoProjectTempoChange	(	ChannelGroup &	group,
		double	newTempo
	)

Definition at line 41 of file TempoChange.cpp.

{
   auto &oldTempo = ProjectTempo::Get(group).mProjectTempo;
   OnProjectTempoChange::Call(group, oldTempo, newTempo);
   oldTempo = newTempo;
}

References AttachedVirtualFunction< Tag, Return, This, Arguments >::Call(), and BasicUI::Get().

Referenced by WaveTrack::DuplicateWithOtherTempo(), ProjectFileManager::Import(), ProjectTempoListener::OnProjectTempoChange(), BenchmarkDialog::OnRun(), and ProjectTempoListener::ProjectTempoListener().

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GetProjectTempo()

STRETCHING_SEQUENCE_API const std::optional< double > & GetProjectTempo

(

const ChannelGroup &

group

)

Definition at line 48 of file TempoChange.cpp.

{
   return ProjectTempo::Get(group).mProjectTempo;
}

References BasicUI::Get().

Referenced by WaveTrack::ClearAndPaste(), WaveTrack::ClearAndPasteAtSameTempo(), WaveTrack::DoCreateClip(), anonymous_namespace{EditMenus.cpp}::DoPasteNothingSelected(), WaveTrack::InsertClip(), WaveTrack::PasteWaveTrack(), and WaveTrack::PasteWaveTrackAtSameTempo().

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