bool
wxChoicebook::InsertPage(size_t n,
wxWindow *page,
const wxString& text,
bool bSelect,
int imageId)
{
if ( !wxBookCtrlBase::InsertPage(n, page, text, bSelect, imageId) )
return false;
GetChoiceCtrl()->Insert(text, n);
// if the inserted page is before the selected one, we must update the
// index of the selected page
if ( int(n) <= m_selection )
{
// one extra page added
m_selection++;
GetChoiceCtrl()->Select(m_selection);
}
if ( !DoSetSelectionAfterInsertion(n, bSelect) )
page->Hide();
return true;
}
wxWindow *wxChoicebook::DoRemovePage(size_t page)
{
const size_t page_count = GetPageCount();
wxWindow *win = wxBookCtrlBase::DoRemovePage(page);
if ( win )
{
GetChoiceCtrl()->Delete(page);
if (m_selection >= (int)page)
{
// force new sel valid if possible
int sel = m_selection - 1;
if (page_count == 1)
sel = wxNOT_FOUND;
else if ((page_count == 2) || (sel == -1))
sel = 0;
// force sel invalid if deleting current page - don't try to hide it
m_selection = (m_selection == (int)page) ? wxNOT_FOUND : m_selection - 1;
if ((sel != wxNOT_FOUND) && (sel != m_selection))
SetSelection(sel);
}
}
return win;
}
wxWindow *wxChoicebook::DoRemovePage(size_t page)
{
wxWindow *win = wxBookCtrlBase::DoRemovePage(page);
if ( win )
{
GetChoiceCtrl()->Delete(page);
if ( m_selection >= (int)page )
{
// ensure that the selection is valid
int sel;
if ( GetPageCount() == 0 )
sel = wxNOT_FOUND;
else
sel = m_selection ? m_selection - 1 : 0;
// if deleting current page we shouldn't try to hide it
m_selection = m_selection == (int)page ? wxNOT_FOUND
: m_selection - 1;
if ( sel != wxNOT_FOUND && sel != m_selection )
SetSelection(sel);
}
}
return win;
}
void ResizePlayers(size_t numPlayers)
{
wxASSERT(numPlayers <= m_Pages.size());
// We don't really want to destroy the windows corresponding
// to the tabs, so we've kept them in a vector and will
// only remove and add them to the notebook as needed
int selection = GetSelection();
size_t pageCount = GetPageCount();
if (numPlayers > pageCount)
{
// Add previously removed pages
for (size_t i = pageCount; i < numPlayers; ++i)
{
AddPage(m_Pages[i], m_Pages[i]->GetPlayerName());
}
}
else
{
// Remove previously added pages
// we have to manually hide them or they remain visible
for (size_t i = pageCount - 1; i >= numPlayers; --i)
{
m_Pages[i]->Hide();
RemovePage(i);
}
}
// Workaround for bug on wxGTK 2.8: wxChoice selection doesn't update
// (in fact it loses its selection when adding/removing pages)
GetChoiceCtrl()->SetSelection(selection);
}
wxWindow *wxChoicebook::DoRemovePage(size_t page)
{
wxWindow *win = wxBookCtrlBase::DoRemovePage(page);
if ( win )
{
GetChoiceCtrl()->Delete(page);
DoSetSelectionAfterRemoval(page);
}
return win;
}
bool
wxChoicebook::InsertPage(size_t n,
wxWindow *page,
const wxString& text,
bool bSelect,
int imageId)
{
if ( !wxBookCtrlBase::InsertPage(n, page, text, bSelect, imageId) )
return false;
GetChoiceCtrl()->Insert(text, n);
// if the inserted page is before the selected one, we must update the
// index of the selected page
if ( int(n) <= m_selection )
{
// one extra page added
m_selection++;
GetChoiceCtrl()->Select(m_selection);
}
// some page should be selected: either this one or the first one if there
// is still no selection
int selNew = wxNOT_FOUND;
if ( bSelect )
selNew = n;
else if ( m_selection == wxNOT_FOUND )
selNew = 0;
if ( selNew != m_selection )
page->Hide();
if ( selNew != wxNOT_FOUND )
SetSelection(selNew);
return true;
}
void wxChoicebook::OnChoiceSelected(wxCommandEvent& eventChoice)
{
const int selNew = eventChoice.GetSelection();
if ( selNew == m_selection )
{
// this event can only come from our own Select(m_selection) below
// which we call when the page change is vetoed, so we should simply
// ignore it
return;
}
SetSelection(selNew);
// change wasn't allowed, return to previous state
if (m_selection != selNew)
GetChoiceCtrl()->Select(m_selection);
}
bool wxChoicebook::DeleteAllPages()
{
GetChoiceCtrl()->Clear();
return wxBookCtrlBase::DeleteAllPages();
}
wxString wxChoicebook::GetPageText(size_t n) const
{
return GetChoiceCtrl()->GetString(n);
}
bool wxChoicebook::SetPageText(size_t n, const wxString& strText)
{
GetChoiceCtrl()->SetString(n, strText);
return true;
}
bool wxChoicebook::DeleteAllPages()
{
m_selection = wxNOT_FOUND;
GetChoiceCtrl()->Clear();
return wxBookCtrlBase::DeleteAllPages();
}
