anonymous_namespace{WaveTrackAffordanceControls.cpp} Namespace Reference

Functions
auto	FindAffordance (WaveTrack &track)
std::pair< WaveTrack *, ChannelGroup::IntervalIterator< WaveTrack::Interval > >	SelectedIntervalOfFocusedTrack (AudacityProject &project)
const ReservedCommandFlag &	SomeClipIsSelectedFlag ()
const ReservedCommandFlag &	StretchedClipIsSelectedFlag ()
void	SelectInterval (AudacityProject &project, const WaveTrack::Interval &interval)
void	OnEditClipName (const CommandContext &context)
void	OnChangeClipSpeed (const CommandContext &context)
void	OnRenderClipStretching (const CommandContext &context)

Variables
AttachedItem	sAttachment
AttachedItem	sAttachment2
AttachedItem	sAttachment3

Function Documentation

FindAffordance()

auto anonymous_namespace{WaveTrackAffordanceControls.cpp}::FindAffordance

(

WaveTrack &

track

)

Definition at line 356 of file WaveTrackAffordanceControls.cpp.

{
   auto &view = ChannelView::Get(track);
   auto pAffordance = view.GetAffordanceControls();
   return std::dynamic_pointer_cast<WaveTrackAffordanceControls>(
      pAffordance );
}

References ChannelView::Get().

Referenced by OnChangeClipSpeed(), OnEditClipName(), OnRenderClipStretching(), and SelectedIntervalOfFocusedTrack().

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OnChangeClipSpeed()

void anonymous_namespace{WaveTrackAffordanceControls.cpp}::OnChangeClipSpeed

(

const CommandContext &

context

)

Definition at line 685 of file WaveTrackAffordanceControls.cpp.

{
   auto& project = context.project;
 
   if (
      auto pWaveTrack =
         dynamic_cast<WaveTrack*>(TrackFocus::Get(project).Get()))
   {
      if (auto pAffordance = FindAffordance(*pWaveTrack))
         pAffordance->StartEditSelectedClipSpeed(project);
   }
}

References FindAffordance(), BasicUI::Get(), TrackFocus::Get(), CommandContext::project, and project.

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OnEditClipName()

void anonymous_namespace{WaveTrackAffordanceControls.cpp}::OnEditClipName

(

const CommandContext &

context

)

Definition at line 670 of file WaveTrackAffordanceControls.cpp.

{
   auto &project = context.project;
 
   if(auto pWaveTrack = dynamic_cast<WaveTrack *>(TrackFocus::Get(project).Get()))
   {
      if(auto pAffordance = FindAffordance(*pWaveTrack))
      {
         pAffordance->StartEditSelectedClipName(project);
         // Refresh so the cursor appears
         TrackPanel::Get(project).RefreshTrack(pWaveTrack);
      }
   }
}

References FindAffordance(), BasicUI::Get(), TrackFocus::Get(), TrackPanel::Get(), CommandContext::project, project, and TrackPanel::RefreshTrack().

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OnRenderClipStretching()

void anonymous_namespace{WaveTrackAffordanceControls.cpp}::OnRenderClipStretching

(

const CommandContext &

context

)

Definition at line 698 of file WaveTrackAffordanceControls.cpp.

{
   auto& project = context.project;
 
   if (
      auto pWaveTrack =
         dynamic_cast<WaveTrack*>(TrackFocus::Get(project).Get()))
   {
      if (auto pAffordance = FindAffordance(*pWaveTrack))
         pAffordance->OnRenderClipStretching(project);
   }
}

References FindAffordance(), BasicUI::Get(), TrackFocus::Get(), CommandContext::project, and project.

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SelectedIntervalOfFocusedTrack()

std::pair< WaveTrack *, ChannelGroup::IntervalIterator< WaveTrack::Interval > > anonymous_namespace{WaveTrackAffordanceControls.cpp}::SelectedIntervalOfFocusedTrack

(

AudacityProject &

project

)

Definition at line 365 of file WaveTrackAffordanceControls.cpp.

{
   // Note that TrackFocus may change its state as a side effect, defining
   // a track focus if there was none
   if (auto pWaveTrack =
      dynamic_cast<WaveTrack *>(TrackFocus::Get(project).Get())) {
      if (FindAffordance(*pWaveTrack)) {
         auto &viewInfo = ViewInfo::Get(project);
         auto intervals = pWaveTrack->Intervals();
 
         auto it = std::find_if(intervals.begin(), intervals.end(), [&](const auto& interval)
         {
            return interval->Start() == viewInfo.selectedRegion.t0() &&
               interval->End() == viewInfo.selectedRegion.t1();
         });
 
         if(it != intervals.end())
            return { pWaveTrack, it };
      }
   }
   return {};
}

References FindAffordance(), BasicUI::Get(), TrackFocus::Get(), ViewInfo::Get(), and project.

Referenced by WaveTrackAffordanceControls::OnRenderClipStretching(), SomeClipIsSelectedFlag(), WaveTrackAffordanceControls::StartEditSelectedClipName(), WaveTrackAffordanceControls::StartEditSelectedClipSpeed(), and StretchedClipIsSelectedFlag().

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SelectInterval()

void anonymous_namespace{WaveTrackAffordanceControls.cpp}::SelectInterval	(	AudacityProject &	project,
		const WaveTrack::Interval &	interval
	)

Definition at line 592 of file WaveTrackAffordanceControls.cpp.

{
   auto& viewInfo = ViewInfo::Get(project);
   viewInfo.selectedRegion.setTimes(interval.GetPlayStartTime(), interval.GetPlayEndTime());
   ProjectHistory::Get(project).ModifyState(false);
}

References ProjectHistory::Get(), ViewInfo::Get(), WaveTrack::Interval::GetPlayEndTime(), WaveTrack::Interval::GetPlayStartTime(), ProjectHistory::ModifyState(), and project.

Referenced by WaveTrackAffordanceControls::OnRenderClipStretching(), and WaveTrackAffordanceControls::StartEditSelectedClipSpeed().

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SomeClipIsSelectedFlag()

const ReservedCommandFlag & anonymous_namespace{WaveTrackAffordanceControls.cpp}::SomeClipIsSelectedFlag

(

)

Definition at line 389 of file WaveTrackAffordanceControls.cpp.

{
   static ReservedCommandFlag flag{
      [](const AudacityProject &project){
         // const_cast isn't pretty but not harmful in this case
         return SelectedIntervalOfFocusedTrack(const_cast<AudacityProject&>(project)).first != nullptr;
      }
   };
   return flag;
}

References flag, project, and SelectedIntervalOfFocusedTrack().

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StretchedClipIsSelectedFlag()

const ReservedCommandFlag & anonymous_namespace{WaveTrackAffordanceControls.cpp}::StretchedClipIsSelectedFlag

(

)

Definition at line 400 of file WaveTrackAffordanceControls.cpp.

{
   static ReservedCommandFlag flag{
      [](const AudacityProject &project){
         // const_cast isn't pretty but not harmful in this case
         auto result = SelectedIntervalOfFocusedTrack(
            const_cast<AudacityProject&>(project));
 
         auto interval = *result.second;
         return interval != nullptr && !interval->StretchRatioEquals(1.0);
      }
   };
   return flag;
}

References flag, project, and SelectedIntervalOfFocusedTrack().

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Variable Documentation

sAttachment

AttachedItem anonymous_namespace{WaveTrackAffordanceControls.cpp}::sAttachment

Initial value:

{
   Command( L"RenameClip", XXO("&Rename Clip..."),
      OnEditClipName, SomeClipIsSelectedFlag(), wxT("Ctrl+F2") ),
   wxT("Edit/Other/Clip")
}

Definition at line 715 of file WaveTrackAffordanceControls.cpp.

sAttachment2

AttachedItem anonymous_namespace{WaveTrackAffordanceControls.cpp}::sAttachment2

Initial value:

{
   Command( L"ChangeClipSpeed", XXO("Change &Speed..."),
      OnChangeClipSpeed, SomeClipIsSelectedFlag() ),
   wxT("Edit/Other/Clip")
}

Definition at line 721 of file WaveTrackAffordanceControls.cpp.

sAttachment3

AttachedItem anonymous_namespace{WaveTrackAffordanceControls.cpp}::sAttachment3

Initial value:

{
   Command( L"RenderClipStretching", XXO("Render Clip S&tretching"),
      OnRenderClipStretching, StretchedClipIsSelectedFlag()),
   wxT("Edit/Other/Clip")
}

Definition at line 727 of file WaveTrackAffordanceControls.cpp.