void ContentBoxCtrol::SetSelection(int selection)
{
wxCHECK_RET( selection == wxNOT_FOUND ||
(selection >= 0 && (size_t)selection < GetItemCount()),
"ContentBoxCtrol::SetSelection(): invalid item index" );
DoSetCurrent(selection);
}
void wxSymbolListCtrl::SetSelection(int selection)
{
wxCHECK_RET( selection == wxNOT_FOUND ||
(selection >= m_minSymbolValue && selection < m_maxSymbolValue),
wxT("wxSymbolListCtrl::SetSelection(): invalid symbol value") );
DoSetCurrent(selection);
}
void ContentBoxCtrol::DoHandleItemClick(int item, int flags)
{
// has anything worth telling the client code about happened?
bool notify = false;
// the item should become the current one only if it is a final node
DoSetCurrent(item);
if ( notify )
{
// notify the user about the selection change
SendSelectedEvent();
}
//else: nothing changed at all
}
void wxVListBox::SetSelection(int selection)
{
wxCHECK_RET( selection == wxNOT_FOUND ||
(selection >= 0 && (size_t)selection < GetItemCount()),
_T("wxVListBox::SetSelection(): invalid item index") );
if ( HasMultipleSelection() )
{
if (selection != wxNOT_FOUND)
Select(selection);
else
DeselectAll();
m_anchor = selection;
}
DoSetCurrent(selection);
}
bool wxVListBox::Select(size_t item, bool select)
{
wxCHECK_MSG( m_selStore, false,
_T("Select() may only be used with multiselection listbox") );
wxCHECK_MSG( item < GetItemCount(), false,
_T("Select(): invalid item index") );
bool changed = m_selStore->SelectItem(item, select);
if ( changed )
{
// selection really changed
RefreshLine(item);
}
DoSetCurrent(item);
return changed;
}
void wxVListBox::DoHandleItemClick(int item, int flags)
{
// has anything worth telling the client code about happened?
bool notify = false;
if ( HasMultipleSelection() )
{
// select the iteem clicked?
bool select = true;
// NB: the keyboard interface we implement here corresponds to
// wxLB_EXTENDED rather than wxLB_MULTIPLE but this one makes more
// sense IMHO
if ( flags & ItemClick_Shift )
{
if ( m_current != wxNOT_FOUND )
{
if ( m_anchor == wxNOT_FOUND )
m_anchor = m_current;
select = false;
// only the range from the selection anchor to new m_current
// must be selected
if ( DeselectAll() )
notify = true;
if ( SelectRange(m_anchor, item) )
notify = true;
}
//else: treat it as ordinary click/keypress
}
else // Shift not pressed
{
m_anchor = item;
if ( flags & ItemClick_Ctrl )
{
select = false;
if ( !(flags & ItemClick_Kbd) )
{
Toggle(item);
// the status of the item has definitely changed
notify = true;
}
//else: Ctrl-arrow pressed, don't change selection
}
//else: behave as in single selection case
}
if ( select )
{
// make the clicked item the only selection
if ( DeselectAll() )
notify = true;
if ( Select(item) )
notify = true;
}
}
// in any case the item should become the current one
if ( DoSetCurrent(item) )
{
if ( !HasMultipleSelection() )
{
// this has also changed the selection for single selection case
notify = true;
}
}
if ( notify )
{
// notify the user about the selection change
SendSelectedEvent();
}
//else: nothing changed at all
}
// This is here in order to hijack wxVListBox's selection model. Trick the
// wxVListBox into thinking that there is no selection so that an event
// is fired every time an item is clicked. This allows the color change to
// work correctly -- otherwise if the crossing clue were clicked, no event
// would be fired, since the selection didn't change.
void
ClueListBox::OnLeftDown(wxMouseEvent & evt)
{
DoSetCurrent(wxNOT_FOUND);
evt.Skip();
}
