void wxCodeCompletionBox::DoDisplayTipWindow()
{
// Display the tooltip
if(m_index >= 0 && m_index < (int)m_entries.size()) {
wxString docComment = m_entries.at(m_index)->GetComment();
docComment.Trim().Trim(false);
if(docComment.IsEmpty() && m_entries.at(m_index)->m_tag) {
// Format the comment on demand if the origin was a tag entry
docComment = m_entries.at(m_index)->m_tag->FormatComment();
}
if(docComment.IsEmpty()) {
// No tip to display
DoDestroyTipWindow();
} else if(!docComment.IsEmpty() && docComment != m_displayedTip) {
// destroy old tip window
DoDestroyTipWindow();
// keep the old tip
m_displayedTip = docComment;
// Construct a new tip window and display the tip
m_tipWindow = new CCBoxTipWindow(GetParent(), docComment, 1, false);
m_tipWindow->PositionRelativeTo(this, m_stc->PointFromPosition(m_stc->GetCurrentPos()));
// restore focus to the editor
m_stc->CallAfter(&wxStyledTextCtrl::SetFocus);
}
} else {
// Nothing to display, just destroy the old tooltip
DoDestroyTipWindow();
}
}
wxCodeCompletionBox::~wxCodeCompletionBox()
{
m_canvas->Unbind(wxEVT_LEFT_DOWN, &wxCodeCompletionBox::OnLeftDClick, this);
m_canvas->Unbind(wxEVT_LEFT_DCLICK, &wxCodeCompletionBox::OnLeftDClick, this);
m_canvas->Unbind(wxEVT_MOUSEWHEEL, &wxCodeCompletionBox::OnMouseScroll, this);
DoDestroyTipWindow();
}