Audacity
3.2.0
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src
TrackPanelDrawingContext.h
Go to the documentation of this file.
1
/**********************************************************************
2
3
Audacity: A Digital Audio Editor
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5
TrackPanelDrawingContext.h
6
7
Paul Licameli
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9
**********************************************************************/
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#ifndef __AUDACITY_TRACK_PANEL_DRAWING_CONTEXT__
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#define __AUDACITY_TRACK_PANEL_DRAWING_CONTEXT__
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#include <memory>
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class
UIHandle
;
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using
UIHandlePtr
= std::shared_ptr<UIHandle>;
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class
wxDC;
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#include <wx/mousestate.h>
// member variable
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struct
TrackPanelDrawingContext
{
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wxDC &
dc
;
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UIHandlePtr
target
;
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wxMouseState
lastState
;
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void
*
pUserData
;
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// This redundancy fixes an MSVC compiler warning:
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TrackPanelDrawingContext
() =
delete
;
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};
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#endif
UIHandlePtr
std::shared_ptr< UIHandle > UIHandlePtr
Definition:
CellularPanel.h:28
UIHandle
Short-lived drawing and event-handling object associated with a TrackPanelCell.
Definition:
UIHandle.h:37
TrackPanelDrawingContext
Definition:
TrackPanelDrawingContext.h:22
TrackPanelDrawingContext::dc
wxDC & dc
Definition:
TrackPanelDrawingContext.h:23
TrackPanelDrawingContext::TrackPanelDrawingContext
TrackPanelDrawingContext()=delete
TrackPanelDrawingContext::target
UIHandlePtr target
Definition:
TrackPanelDrawingContext.h:24
TrackPanelDrawingContext::lastState
wxMouseState lastState
Definition:
TrackPanelDrawingContext.h:25
TrackPanelDrawingContext::pUserData
void * pUserData
Definition:
TrackPanelDrawingContext.h:27
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