Exemplos de CXFA_FFWidget::OnSetFocus em C++ (Cpp)

Exemplo n.º 1

Arquivo: xfa_ffdocview.cpp Projeto: andoma/pdfium

FX_BOOL CXFA_FFDocView::SetFocus(IXFA_Widget* hWidget) {
  CXFA_FFWidget* pNewFocus = (CXFA_FFWidget*)hWidget;
  if (m_pOldFocusWidget == pNewFocus) {
    return FALSE;
  }
  CXFA_FFWidget* pOldFocus = m_pOldFocusWidget;
  m_pOldFocusWidget = pNewFocus;
  if (pOldFocus) {
    if (m_pFocusWidget != m_pOldFocusWidget &&
        (pOldFocus->GetStatus() & XFA_WIDGETSTATUS_Focused)) {
      m_pFocusWidget = pOldFocus;
      pOldFocus->OnKillFocus(pNewFocus);
    } else if ((pOldFocus->GetStatus() & XFA_WIDGETSTATUS_Visible)) {
      if (!pOldFocus->IsLoaded()) {
        pOldFocus->LoadWidget();
      }
      pOldFocus->OnSetFocus(m_pFocusWidget);
      m_pFocusWidget = pOldFocus;
      pOldFocus->OnKillFocus(pNewFocus);
    }
  }
  if (m_pFocusWidget == m_pOldFocusWidget) {
    return FALSE;
  }
  pNewFocus = m_pOldFocusWidget;
  if (m_pListFocusWidget && pNewFocus == m_pListFocusWidget) {
    m_pFocusAcc = NULL;
    m_pFocusWidget = NULL;
    m_pListFocusWidget = NULL;
    m_pOldFocusWidget = NULL;
    return FALSE;
  }
  if (pNewFocus && (pNewFocus->GetStatus() & XFA_WIDGETSTATUS_Visible)) {
    if (!pNewFocus->IsLoaded()) {
      pNewFocus->LoadWidget();
    }
    pNewFocus->OnSetFocus(m_pFocusWidget);
  }
  m_pFocusAcc = pNewFocus ? pNewFocus->GetDataAcc() : NULL;
  m_pFocusWidget = pNewFocus;
  m_pOldFocusWidget = m_pFocusWidget;
  return TRUE;
}