-void wxSpinButton::MacHandleControlClick(WXWidget WXUNUSED(control),
- wxInt16 controlpart,
- bool WXUNUSED(mouseStillDown))
-{
- int inc = 0;
-
- switch ( controlpart )
- {
- case kControlUpButtonPart :
- inc = 1;
- break;
-
- case kControlDownButtonPart :
- inc = -1;
- break;
-
- default:
- break;
- }
-
- // trigger scroll events
-
- wxEventType scrollEvent = wxEVT_NULL;
- int oldValue = GetValue() ;
-
- int newValue = oldValue + inc;
-
- if (newValue < m_min)
- {
- if ( m_windowStyle & wxSP_WRAP )
- newValue = m_max;
- else
- newValue = m_min;
- }
-
- if (newValue > m_max)
- {
- if ( m_windowStyle & wxSP_WRAP )
- newValue = m_min;
- else
- newValue = m_max;
- }
-
- if ( newValue - oldValue == -1 )
- scrollEvent = wxEVT_SCROLL_LINEDOWN;
- else if ( newValue - oldValue == 1 )
- scrollEvent = wxEVT_SCROLL_LINEUP;
- else
- scrollEvent = wxEVT_SCROLL_THUMBTRACK;
-
- // Do not send an event if the value has not actually changed
- // (Also works for wxSpinCtrl)
- if ( newValue == oldValue )
- return;
-
- if ( scrollEvent != wxEVT_SCROLL_THUMBTRACK )
- {
- wxSpinEvent event( scrollEvent, m_windowId );
-
- event.SetPosition( newValue );
- event.SetEventObject( this );
- if ((HandleWindowEvent( event )) && !event.IsAllowed())
- newValue = oldValue;
- }
-
- m_peer->SetValue( newValue );
-
- // always send a thumbtrack event
- SendThumbTrackEvent() ;
-}
-