Audacity 3.2.0
Public Member Functions | Public Attributes | List of all members
anonymous_namespace{TrackPanel.cpp}::Subgroup Struct Referencefinal
Inheritance diagram for anonymous_namespace{TrackPanel.cpp}::Subgroup:
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Collaboration diagram for anonymous_namespace{TrackPanel.cpp}::Subgroup:
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Public Member Functions

 Subgroup (TrackPanel &panel)
 
Subdivision Children (const wxRect &rect) 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

TrackPanelmPanel
 

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 1440 of file TrackPanel.cpp.

Constructor & Destructor Documentation

◆ Subgroup()

anonymous_namespace{TrackPanel.cpp}::Subgroup::Subgroup ( TrackPanel panel)
inlineexplicit

Definition at line 1441 of file TrackPanel.cpp.

1441: mPanel{ panel } {}

Member Function Documentation

◆ Children()

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

Implements TrackPanelGroup.

Definition at line 1442 of file TrackPanel.cpp.

1443 {
1444 const auto &viewInfo = *mPanel.GetViewInfo();
1445 wxCoord yy = -viewInfo.vpos;
1446 Refinement refinement;
1447
1448 auto &tracks = *mPanel.GetTracks();
1449 if (!tracks.empty())
1450 refinement.emplace_back( yy, EmptyCell::Instance() ),
1451 yy += kTopMargin;
1452
1453 for (const auto pTrack : tracks) {
1454 wxCoord height = 0;
1455 for (auto pChannel : pTrack->Channels()) {
1456 auto &view = ChannelView::Get(*pChannel);
1457 height += view.GetHeight();
1458 }
1459 refinement.emplace_back( yy,
1460 std::make_shared<ResizingChannelGroup>(
1461 pTrack->SharedPointer(), viewInfo.GetLeftOffset())
1462 );
1463 yy += height;
1464 }
1465
1466 refinement.emplace_back(std::max(0, yy), mPanel.GetBackgroundCell());
1467
1468 return { Axis::Y, std::move(refinement) };
1469 }
const auto tracks
@ kTopMargin
static ChannelView & Get(Channel &channel)
std::vector< Child > Refinement
std::shared_ptr< CommonTrackPanelCell > GetBackgroundCell()
Definition: TrackPanel.cpp:890
ViewInfo * GetViewInfo()
Definition: TrackPanel.h:165
const TrackList * GetTracks() const
Definition: TrackPanel.h:163
int vpos
Pixel distance from top of tracks to top of visible scrolled area.
Definition: ViewInfo.h:222
static std::shared_ptr< EmptyCell > Instance()

References ChannelView::Get(), kTopMargin, and tracks.

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Member Data Documentation

◆ mPanel

TrackPanel& anonymous_namespace{TrackPanel.cpp}::Subgroup::mPanel

Definition at line 1470 of file TrackPanel.cpp.


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