KeyboardCapture Namespace Reference

Classes
struct	PostFilter
	Post-filter is conditionally called after passing the event to the window. More...
struct	PreFilter
	Pre-filter is called before passing the event to the captured window. More...

Functions
bool	IsHandler (const wxWindow *handler)
wxWindow *	GetHandler ()
void	Capture (wxWindow *handler)
void	Release (wxWindow *handler)
void	OnFocus (wxWindow &window, wxFocusEvent &event)
	a function useful to implement a focus event handler The window releases the keyboard if the event is for killing focus, otherwise the window captures the keyboard; then refresh the window and skip the event More...

Function Documentation

Capture()

AUDACITY_DLL_API void KeyboardCapture::Capture

(

wxWindow *

handler

)

Definition at line 61 of file KeyboardCapture.cpp.

{
   sHandler() = handler;
}

References audacity::cloud::audiocom::anonymous_namespace{AuthorizationHandler.cpp}::handler, and anonymous_namespace{KeyboardCapture.cpp}::sHandler().

Referenced by OnFocus(), SetActiveProject(), and TrackPanel::SetFocusedCell().

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GetHandler()

AUDACITY_DLL_API wxWindow * KeyboardCapture::GetHandler

(

)

Definition at line 56 of file KeyboardCapture.cpp.

{
   return sHandler();
}

References anonymous_namespace{KeyboardCapture.cpp}::sHandler().

Referenced by EventMonitor::FilterEvent(), and IsHandler().

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IsHandler()

AUDACITY_DLL_API bool KeyboardCapture::IsHandler

(

const wxWindow *

handler

)

Definition at line 51 of file KeyboardCapture.cpp.

{
   return GetHandler() == handler;
}

References GetHandler(), and audacity::cloud::audiocom::anonymous_namespace{AuthorizationHandler.cpp}::handler.

Referenced by CellularPanel::OnKillFocus().

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OnFocus()

AUDACITY_DLL_API void KeyboardCapture::OnFocus	(	wxWindow &	window,
		wxFocusEvent &	event
	)

a function useful to implement a focus event handler The window releases the keyboard if the event is for killing focus, otherwise the window captures the keyboard; then refresh the window and skip the event

Definition at line 72 of file KeyboardCapture.cpp.

{
   if (event.GetEventType() == wxEVT_KILL_FOCUS)
      KeyboardCapture::Release( &window );
   else
      KeyboardCapture::Capture( &window );
 
   window.Refresh( false );
   event.Skip();
}

References Capture(), and Release().

Referenced by MixerTrackSlider::OnFocus(), AudioSetupToolBar::OnFocus(), DeviceToolBar::OnFocus(), SelectionBar::OnFocus(), TranscriptionToolBar::OnFocus(), and NumericTextCtrl::OnFocus().

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Release()

AUDACITY_DLL_API void KeyboardCapture::Release

(

wxWindow *

handler

)

Definition at line 66 of file KeyboardCapture.cpp.

{
//   wxASSERT(sHandler() == handler);
   sHandler() = nullptr;
}

References anonymous_namespace{KeyboardCapture.cpp}::sHandler().

Referenced by OnFocus(), CellularPanel::OnKillFocus(), and AudioIO::StopStream().

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