Inheritance diagram for anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle:

Collaboration diagram for anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle:

Public Member Functions
	PlayheadHandle (AdornedRulerPanel &parent, wxCoord xx)

std::shared_ptr< const Track >	FindTrack () const override

Public Member Functions inherited from UIHandle
virtual	~UIHandle ()=0

virtual void	Enter (bool forward, AudacityProject *pProject)

virtual bool	HasRotation () const

virtual bool	Rotate (bool forward)

virtual bool	HasEscape (AudacityProject *pProject) const

virtual bool	Escape (AudacityProject *pProject)

virtual bool	HandlesRightClick ()
	Whether the handle has any special right-button handling. More...

virtual Result	Click (const TrackPanelMouseEvent &event, AudacityProject *pProject)=0

virtual Result	Drag (const TrackPanelMouseEvent &event, AudacityProject *pProject)=0

virtual HitTestPreview	Preview (const TrackPanelMouseState &state, AudacityProject *pProject)=0

virtual Result	Release (const TrackPanelMouseEvent &event, AudacityProject pProject, wxWindow pParent)=0

virtual Result	Cancel (AudacityProject *pProject)=0

virtual bool	StopsOnKeystroke ()

virtual void	OnProjectChange (AudacityProject *pProject)

virtual std::shared_ptr< const Track >	FindTrack () const =0

virtual bool	IsDragging () const

Result	GetChangeHighlight () const

void	SetChangeHighlight (Result val)

Public Member Functions inherited from TrackPanelDrawable
virtual	~TrackPanelDrawable ()=0

virtual void	Draw (TrackPanelDrawingContext &context, const wxRect &rect, unsigned iPass)

virtual wxRect	DrawingArea (TrackPanelDrawingContext &context, const wxRect &rect, const wxRect &panelRect, unsigned iPass)

Static Public Member Functions
static UIHandle::Result	NeedChangeHighlight (const PlayheadHandle &oldState, const PlayheadHandle &newState)

static std::shared_ptr< PlayheadHandle >	HitTest (const AudacityProject *pProject, AdornedRulerPanel &parent, wxCoord xx)

Static Public Member Functions inherited from UIHandle
static UIHandle::Result	NeedChangeHighlight (const UIHandle &, const UIHandle &)

static std::shared_ptr< const Track >	TrackFromChannel (const std::shared_ptr< const Channel > &pChannel)
	A frequent convenience in the definition of UIHandles. More...

Static Public Member Functions inherited from TrackPanelDrawable
static wxRect	MaximizeWidth (const wxRect &rect, const wxRect &panelRect)

static wxRect	MaximizeHeight (const wxRect &rect, const wxRect &panelRect)

Protected Member Functions
Result	Click (const TrackPanelMouseEvent &event, AudacityProject *) override

Result	Drag (const TrackPanelMouseEvent &event, AudacityProject *pProject) override

HitTestPreview	Preview (const TrackPanelMouseState &, AudacityProject *) override

Result	Release (const TrackPanelMouseEvent &event, AudacityProject pProject, wxWindow ) override

Result	Cancel (AudacityProject *) override

void	Enter (bool, AudacityProject *) override

Protected Attributes
AdornedRulerPanel *	mpParent

wxCoord	mX

double	mOrigPreference {}

Protected Attributes inherited from UIHandle
Result	mChangeHighlight { 0 }

Additional Inherited Members
Public Types inherited from UIHandle
using	Result = unsigned

using	Cell = TrackPanelCell

Detailed Description

Definition at line 918 of file AdornedRulerPanel.cpp.

Constructor & Destructor Documentation

◆ PlayheadHandle()

anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle::PlayheadHandle	(	AdornedRulerPanel &	parent,
		wxCoord	xx
	)

inline

Definition at line 921 of file AdornedRulerPanel.cpp.

      : mpParent{ &parent }
      , mX( xx )
   {}

Member Function Documentation

◆ Cancel()

Result anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle::Cancel ( AudacityProject * )

inlineoverrideprotectedvirtual

Implements UIHandle.

Definition at line 1005 of file AdornedRulerPanel.cpp.

   {
      TracksPrefs::SetPinnedHeadPositionPreference( mOrigPreference );
      return RefreshCode::DrawOverlays;
   }

References RefreshCode::DrawOverlays, and TracksPrefs::SetPinnedHeadPositionPreference().

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◆ Click()

Result anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle::Click	(	const TrackPanelMouseEvent &	event,
		AudacityProject *
	)

inlineoverrideprotectedvirtual

Implements UIHandle.

Definition at line 953 of file AdornedRulerPanel.cpp.

   {
      if (event.event.LeftDClick()) {
         // Restore default position on double click
         TracksPrefs::SetPinnedHeadPositionPreference( 0.5, true );
 
         return RefreshCode::DrawOverlays |
            // Do not start a drag
            RefreshCode::Cancelled;
      }
      // Fix for Bug 2357
      if (!event.event.LeftIsDown())
         return RefreshCode::Cancelled;
 
      mOrigPreference = TracksPrefs::GetPinnedHeadPositionPreference();
      return 0;
   }

References RefreshCode::Cancelled, RefreshCode::DrawOverlays, TrackPanelMouseEvent::event, TracksPrefs::GetPinnedHeadPositionPreference(), and TracksPrefs::SetPinnedHeadPositionPreference().

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◆ Drag()

Result anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle::Drag	(	const TrackPanelMouseEvent &	event,
		AudacityProject *	pProject
	)

inlineoverrideprotectedvirtual

Implements UIHandle.

Definition at line 972 of file AdornedRulerPanel.cpp.

   {
 
      auto value = GetPlayHeadFraction(pProject, event.event.m_x );
      TracksPrefs::SetPinnedHeadPositionPreference( value );
      return RefreshCode::DrawOverlays;
   }

References RefreshCode::DrawOverlays, TrackPanelMouseEvent::event, anonymous_namespace{AdornedRulerPanel.cpp}::GetPlayHeadFraction(), and TracksPrefs::SetPinnedHeadPositionPreference().

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◆ Enter()

void anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle::Enter	(	bool	,
		AudacityProject *
	)

inlineoverrideprotectedvirtual

Reimplemented from UIHandle.

Definition at line 1011 of file AdornedRulerPanel.cpp.

   {
      mChangeHighlight = RefreshCode::DrawOverlays;
   }

References RefreshCode::DrawOverlays.

◆ FindTrack()

std::shared_ptr< const Track > anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle::FindTrack ( ) const

inlineoverridevirtual

Returns: pointer to associated track, if any

Implements UIHandle.

Definition at line 926 of file AdornedRulerPanel.cpp.

927 { return nullptr; }

◆ HitTest()

static std::shared_ptr< PlayheadHandle > anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle::HitTest	(	const AudacityProject *	pProject,
		AdornedRulerPanel &	parent,
		wxCoord	xx
	)

inlinestatic

Definition at line 938 of file AdornedRulerPanel.cpp.

   {
      if( Scrubber::Get( *pProject )
         .IsTransportingPinned() &&
          ProjectAudioIO::Get( *pProject ).IsAudioActive() )
      {
         const auto targetX = GetPlayHeadX( pProject );
         if ( abs( xx - targetX ) <= SELECT_TOLERANCE_PIXEL )
            return std::make_shared<PlayheadHandle>( parent, xx );
      }
      return {};
   }

References ProjectAudioIO::Get(), Scrubber::Get(), anonymous_namespace{AdornedRulerPanel.cpp}::GetPlayHeadX(), ProjectAudioIO::IsAudioActive(), and SELECT_TOLERANCE_PIXEL.

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◆ NeedChangeHighlight()

static UIHandle::Result anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle::NeedChangeHighlight	(	const PlayheadHandle &	oldState,
		const PlayheadHandle &	newState
	)

inlinestatic

Definition at line 929 of file AdornedRulerPanel.cpp.

   {
      if (oldState.mX != newState.mX)
         return RefreshCode::DrawOverlays;
      return 0;
   }

References RefreshCode::DrawOverlays, and mX.

◆ Preview()

HitTestPreview anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle::Preview	(	const TrackPanelMouseState &	,
		AudacityProject *
	)

inlineoverrideprotectedvirtual

Implements UIHandle.

Definition at line 981 of file AdornedRulerPanel.cpp.

   {
      mpParent->SetNumGuides(1);
      static wxCursor cursor{ wxCURSOR_SIZEWE };
      return {
         XO( "Click and drag to adjust, double-click to reset" ),
         &cursor,
         /* i18n-hint: This text is a tooltip on the icon (of a pin) representing
         the temporal position in the audio.  */
         XO( "Record/Playhead" )
      };
   }

References XO().

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◆ Release()

Result anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle::Release	(	const TrackPanelMouseEvent &	event,
		AudacityProject *	pProject,
		wxWindow *
	)

inlineoverrideprotectedvirtual

Implements UIHandle.

Definition at line 996 of file AdornedRulerPanel.cpp.

   {
      auto value = GetPlayHeadFraction(pProject, event.event.m_x );
      TracksPrefs::SetPinnedHeadPositionPreference( value, true );
      return RefreshCode::DrawOverlays;
   }

References RefreshCode::DrawOverlays, TrackPanelMouseEvent::event, anonymous_namespace{AdornedRulerPanel.cpp}::GetPlayHeadFraction(), and TracksPrefs::SetPinnedHeadPositionPreference().

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Member Data Documentation

◆ mOrigPreference

double anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle::mOrigPreference {}

protected

Definition at line 1018 of file AdornedRulerPanel.cpp.

◆ mpParent

AdornedRulerPanel* anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle::mpParent

protected

Definition at line 1016 of file AdornedRulerPanel.cpp.

◆ mX

wxCoord anonymous_namespace{AdornedRulerPanel.cpp}::PlayheadHandle::mX

protected

Definition at line 1017 of file AdornedRulerPanel.cpp.

Referenced by NeedChangeHighlight().

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

AdornedRulerPanel.cpp

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ PlayheadHandle()

Member Function Documentation

◆ Cancel()

◆ Click()

◆ Drag()

◆ Enter()

◆ FindTrack()

◆ HitTest()

◆ NeedChangeHighlight()

◆ Preview()

◆ Release()

Member Data Documentation

◆ mOrigPreference

◆ mpParent

◆ mX