void wxCheckListBox::OnLeftClick(wxMouseEvent& event)
{
// clicking on the item selects it, clicking on the checkmark toggles
if ( event.GetX() <= 20 /*check width*/ ) {
int lineheight ;
int topcell ;
#if TARGET_CARBON
Point pt ;
GetListCellSize( (ListHandle)m_macList , &pt ) ;
lineheight = pt.v ;
ListBounds visible ;
GetListVisibleCells( (ListHandle)m_macList , &visible ) ;
topcell = visible.top ;
#else
lineheight = (**(ListHandle)m_macList).cellSize.v ;
topcell = (**(ListHandle)m_macList).visible.top ;
#endif
size_t nItem = ((size_t)event.GetY()) / lineheight + topcell ;
if ( nItem < (size_t)m_noItems )
{
Check(nItem, !IsChecked(nItem) ) ;
wxCommandEvent event(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, GetId());
event.SetInt(nItem);
event.SetEventObject(this);
GetEventHandler()->ProcessEvent(event);
}
//else: it's not an error, just click outside of client zone
}
else {
// implement default behaviour: clicking on the item selects it
event.Skip();
}
}
void wxListBox::OnSize( wxSizeEvent &event)
{
Point pt;
#if TARGET_CARBON
GetListCellSize((ListHandle)m_macList, &pt);
#else
pt = (**(ListHandle)m_macList).cellSize ;
#endif
pt.h = m_width - 15 ;
LCellSize( pt , (ListHandle)m_macList ) ;
}