AButton::Listener Class Reference

Inheritance diagram for AButton::Listener:

Collaboration diagram for AButton::Listener:

Public Member Functions
	Listener (AButton *button)
	~Listener ()
int	FilterEvent (wxEvent &event) override
void	OnEvent ()

Private Attributes
AButton *	mButton

Detailed Description

Definition at line 58 of file AButton.cpp.

Constructor & Destructor Documentation

Listener()

AButton::Listener::Listener

(

AButton *

button

)

Definition at line 73 of file AButton.cpp.

: mButton(button)
{
   wxEvtHandler::AddFilter(this);
}

~Listener()

AButton::Listener::~Listener

(

)

Definition at line 79 of file AButton.cpp.

{
   wxEvtHandler::RemoveFilter(this);
}

Member Function Documentation

FilterEvent()

int AButton::Listener::FilterEvent ( wxEvent &  event )

override

Definition at line 105 of file AButton.cpp.

{
   if (event.GetEventType() == wxEVT_KEY_DOWN ||
       event.GetEventType() == wxEVT_KEY_UP)
      OnEvent();
   else if (event.GetEventType() == wxEVT_SET_FOCUS)
      // A modal dialog might have eaten the modifier key-up with its own
      // filter before we saw it; this is adequate to fix the button image
      // when the dialog disappears.
      OnEvent();
   return Event_Skip;
}

OnEvent()

void AButton::Listener::OnEvent

(

)

Definition at line 84 of file AButton.cpp.

{
   if (!mButton->IsDown())
   {
      int idx = 0;
      // Ignore the event, consult key states.  One modifier key might
      // have gone up but another remained down.
      // Note that CMD (or CTRL) takes precedence over Shift if both are down
      // and alternates are defined for both
      // see also AButton::OnMouseEvent()
      if (wxGetKeyState(WXK_CONTROL) && mButton->HasAlternateImages(2))
         idx = 2;
      else if (wxGetKeyState(WXK_SHIFT) && mButton->HasAlternateImages(1))
         idx = 1;
 
      // Turn e.g. the "Play" button into a "Loop" button
      // or "Cut Preview" button
      mButton->SetAlternateIdx(idx);
   }
}

Member Data Documentation

mButton

AButton* AButton::Listener::mButton

private

Definition at line 70 of file AButton.cpp.

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

• AButton.cpp