void KviOptionsWidget::childEvent(QChildEvent * e)
{
// handle reparents of child widgets
if(e->type() == QEvent::ChildRemoved)
{
if(e->child()->inherits("KviOptionsWidget"))
{
KviOptionsWidget * pWidget = static_cast<KviOptionsWidget *>(e->child());
Q_ASSERT(pWidget);
QObject::disconnect(pWidget,SIGNAL(destroyed()),this,SLOT(childOptionsWidgetDestroyed()));
m_pSelectorInterfaceList->removeRef(pWidget);
}
}
QFrame::childEvent(e);
}
void KviOptionsWidget::addOptionsWidget(const QString & szText, const QIcon & iconSet, KviOptionsWidget * pWidget)
{
if(m_pSelectorInterfaceList->findRef(pWidget) >= 0)
return; // already there ?
if(pWidget->layout())
pWidget->layout()->setMargin(8);
m_pTabWidget->addTab(pWidget, iconSet, szText);
// add the widget to the selector interface *after* adding its widget to m_pTabWidget,
// or it will we removed from m_pSelectorInterfaceList because of the addTab() call:
// QTabWidget::addTab => QTabWidget::insertTab => KviOptionsWidget::eventFilter(m_pTabWidget, QEvent::ChildRemoved);
m_pSelectorInterfaceList->append(pWidget);
QObject::connect(pWidget, SIGNAL(destroyed()), this, SLOT(childOptionsWidgetDestroyed()));
}
bool KviOptionsWidget::eventFilter(QObject * watched,QEvent * e)
{
// this is the tab widget
if((watched == m_pTabWidget) && (e->type() == QEvent::ChildRemoved))
{
QChildEvent * ev = static_cast<QChildEvent *>(e);
if(ev->child()->inherits("KviOptionsWidget"))
{
KviOptionsWidget * pWidget = static_cast<KviOptionsWidget *>(ev->child());
Q_ASSERT(pWidget);
QObject::disconnect(pWidget,SIGNAL(destroyed()),this,SLOT(childOptionsWidgetDestroyed()));
m_pSelectorInterfaceList->removeRef(pWidget);
return false; // continue processing
}
}
return QFrame::eventFilter(watched,e);
}