anonymous_namespace{TrackPanel.cpp}::LabeledChannelGroup Struct Reference

Inheritance diagram for anonymous_namespace{TrackPanel.cpp}::LabeledChannelGroup:

Collaboration diagram for anonymous_namespace{TrackPanel.cpp}::LabeledChannelGroup:

Public Member Functions
	LabeledChannelGroup (const std::shared_ptr< Track > &pTrack, wxCoord leftOffset)
Subdivision	Children (const wxRect &rect) override
void	Draw (TrackPanelDrawingContext &context, const wxRect &rect, unsigned iPass) override
wxRect	DrawingArea (TrackPanelDrawingContext &, const wxRect &rect, const wxRect &, unsigned iPass) override
Public Member Functions inherited from TrackPanelGroup
	TrackPanelGroup ()
virtual	~TrackPanelGroup ()
virtual Subdivision	Children (const wxRect &rect)=0
Public Member Functions inherited from TrackPanelNode
	TrackPanelNode ()
virtual	~TrackPanelNode ()=0
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)

Public Attributes
const std::shared_ptr< Track >	mpTrack
wxCoord	mLeftOffset

Additional Inherited Members
Public Types inherited from TrackPanelGroup
enum class	Axis { X , Y }
using	Child = std::pair< wxCoord, std::shared_ptr< TrackPanelNode > >
using	Refinement = std::vector< Child >
using	Subdivision = std::pair< Axis, Refinement >
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)

Detailed Description

Definition at line 1357 of file TrackPanel.cpp.

Constructor & Destructor Documentation

LabeledChannelGroup()

anonymous_namespace{TrackPanel.cpp}::LabeledChannelGroup::LabeledChannelGroup ( const std::shared_ptr< Track > &  pTrack, wxCoord  leftOffset  )

inline

Definition at line 1358 of file TrackPanel.cpp.

         : mpTrack{ pTrack }, mLeftOffset{ leftOffset } {}

Member Function Documentation

Children()

Subdivision anonymous_namespace{TrackPanel.cpp}::LabeledChannelGroup::Children ( const wxRect &  rect )

inlineoverridevirtual

Implements TrackPanelGroup.

Definition at line 1361 of file TrackPanel.cpp.

   { return { Axis::X, Refinement{
      { rect.GetLeft(),
         TrackControls::Get(*mpTrack).shared_from_this() },
      { rect.GetLeft() + kTrackInfoWidth,
        std::make_shared<ChannelStack>(mpTrack, mLeftOffset) }
   } }; }

References TrackControls::Get(), and kTrackInfoWidth.

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Draw()

void anonymous_namespace{TrackPanel.cpp}::LabeledChannelGroup::Draw ( TrackPanelDrawingContext &  context, const wxRect &  rect, unsigned  iPass  )

inlineoverridevirtual

Draw a three-level highlight gradient around the focused track.

Reimplemented from TrackPanelDrawable.

Definition at line 1370 of file TrackPanel.cpp.

   {
      if (iPass == TrackArtist::PassBorders) {
         auto &dc = context.dc;
         dc.SetBrush(*wxTRANSPARENT_BRUSH);
         dc.SetPen(*wxBLACK_PEN);
 
         // border
         dc.DrawRectangle(
            rect.x, rect.y,
            rect.width - kShadowThickness, rect.height - kShadowThickness
         );
 
         // shadow
         // Stroke lines along bottom and right, which are slightly short at
         // bottom-left and top-right
         const auto right = rect.GetRight();
         const auto bottom = rect.GetBottom();
 
         // bottom
         AColor::Line(dc, rect.x + 2, bottom, right, bottom);
         // right
         AColor::Line(dc, right, rect.y + 2, right, bottom);
      }
      if (iPass == TrackArtist::PassFocus) {
         // Sometimes highlight is not drawn on backing bitmap. I thought
         // it was because FindFocus did not return the TrackPanel on Mac, but
         // when I removed that test, yielding this condition:
         //     if (GetFocusedTrack() != NULL) {
         // the highlight was reportedly drawn even when something else
         // was the focus and no highlight should be drawn. -RBD
         const auto artist = TrackArtist::Get(context);
         auto &trackPanel = *artist->parent;
         auto &trackFocus = TrackFocus::Get( *trackPanel.GetProject() );
         if (trackFocus.Get() == mpTrack.get() &&
             wxWindow::FindFocus() == &trackPanel) {
            wxRect theRect = rect;
            auto &dc = context.dc;
            dc.SetBrush(*wxTRANSPARENT_BRUSH);
 
            AColor::TrackFocusPen(&dc, 2);
            dc.DrawRectangle(theRect);
            theRect.Deflate(1);
 
            AColor::TrackFocusPen(&dc, 1);
            dc.DrawRectangle(theRect);
            theRect.Deflate(1);
 
            AColor::TrackFocusPen(&dc, 0);
            dc.DrawRectangle(theRect);
         }
      }
   }

References TrackPanelDrawingContext::dc, BasicUI::FindFocus(), TrackFocus::Get(), TrackArtist::Get(), kShadowThickness, AColor::Line(), TrackArtist::PassBorders, TrackArtist::PassFocus, and AColor::TrackFocusPen().

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DrawingArea()

wxRect anonymous_namespace{TrackPanel.cpp}::LabeledChannelGroup::DrawingArea ( TrackPanelDrawingContext &  , const wxRect &  rect, const wxRect &  , unsigned  iPass  )

inlineoverridevirtual

Reimplemented from TrackPanelDrawable.

Definition at line 1426 of file TrackPanel.cpp.

   {
      if (iPass == TrackArtist::PassBorders)
         return {
            rect.x - kBorderThickness,
            rect.y - kBorderThickness,
            rect.width + 2 * kBorderThickness + kShadowThickness,
            rect.height + 2 * kBorderThickness + kShadowThickness
         };
      else if (iPass == TrackArtist::PassFocus) {
         constexpr auto extra = kBorderThickness + 3;
         return {
            rect.x - extra,
            rect.y - extra,
            rect.width + 2 * extra + kShadowThickness,
            rect.height + 2 * extra + kShadowThickness
         };
      }
      else
         return rect;
   }

References kBorderThickness, kShadowThickness, TrackArtist::PassBorders, and TrackArtist::PassFocus.

Member Data Documentation

mLeftOffset

wxCoord anonymous_namespace{TrackPanel.cpp}::LabeledChannelGroup::mLeftOffset

Definition at line 1450 of file TrackPanel.cpp.

mpTrack

const std::shared_ptr<Track> anonymous_namespace{TrackPanel.cpp}::LabeledChannelGroup::mpTrack

Definition at line 1449 of file TrackPanel.cpp.

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

• TrackPanel.cpp