void ConnectionEditor::signalChanged()
{
QCString signal = signalBox->currentText().latin1();
if ( !signal.data() )
return;
signal = normalizeSignalSlot( signal.data() );
slotBox->clear();
if ( signalBox->currentText().isEmpty() )
return;
int n = receiver->metaObject()->numSlots( TRUE );
for( int i = 0; i < n; ++i ) {
// accept only public slots. For the form window, also accept protected slots
QMetaData* md = receiver->metaObject()->slot( i, TRUE );
if ( ( (receiver->metaObject()->slot_access( i, TRUE ) == QMetaData::Public) ||
( formWindow->isMainContainer( (QWidget*)receiver ) &&
receiver->metaObject()->slot_access(i, TRUE) == QMetaData::Protected) ) &&
!ignoreSlot( md->name ) &&
checkConnectArgs( signal.data(), receiver, md->name ) )
slotBox->insertItem( md->name );
}
if ( formWindow->isMainContainer( (QWidget*)receiver ) ) {
QValueList<MetaDataBase::Slot> moreSlots = MetaDataBase::slotList( formWindow );
if ( !moreSlots.isEmpty() ) {
for ( QValueList<MetaDataBase::Slot>::Iterator it = moreSlots.begin(); it != moreSlots.end(); ++it ) {
QCString s = (*it).slot;
if ( !s.data() )
continue;
s = normalizeSignalSlot( s.data() );
if ( checkConnectArgs( signal.data(), receiver, s ) )
slotBox->insertItem( QString( (*it).slot ) );
}
}
}
if ( receiver->inherits( "CustomWidget" ) ) {
MetaDataBase::CustomWidget *w = ( (CustomWidget*)receiver )->customWidget();
for ( QValueList<MetaDataBase::Slot>::Iterator it = w->lstSlots.begin(); it != w->lstSlots.end(); ++it ) {
QCString s = (*it).slot;
if ( !s.data() )
continue;
s = normalizeSignalSlot( s.data() );
if ( checkConnectArgs( signal.data(), receiver, s ) )
slotBox->insertItem( QString( (*it).slot ) );
}
}
slotsChanged();
}
void ConnectionEditor::updateConnectButton()
{
bool itemsSelected = signalBox->currentItem() != -1 && slotBox->currentItem() != -1;
bool notConnected = !itemsSelected || !hasConnection(m_sender->name(), signalBox->currentText(),
m_receiver->name(), slotBox->currentText());
bool connectionAllowed = notConnected && checkConnectArgs(MetaDataBase::normalizeSlot(signalBox->currentText()).latin1(),
m_receiver, MetaDataBase::normalizeSlot(slotBox->currentText()).latin1());
connectButton->setEnabled(itemsSelected && notConnected && connectionAllowed);
}
bool ConnectionEditor::isSlotIgnored(const QMetaData* md)
{
if (md->access != QMetaData::Public && (md->access != QMetaData::Protected ||
!m_formWindow->isMainContainer((QWidget*)m_receiver)))
return true;
for (int i = 0; ignore_slots[i]; i++)
if (!qstrcmp(md->name, ignore_slots[i]))
return true;
if (!m_formWindow->isMainContainer((QWidget *)m_receiver) && !qstrcmp(md->name, "close()"))
return true;
if (!qstrcmp(md->name, "setFocus()") && m_receiver->isWidgetType() &&
((QWidget*)m_receiver)->focusPolicy() == QWidget::NoFocus)
return true;
for (int i = 0; i<comboSender->count(); i++)
if (checkConnectArgs(MetaDataBase::normalizeSlot(signalBox->text(i)).latin1(), m_receiver, md->name))
return false;
return true;
}
