bool KviWindow::eventFilter(QObject * pObject, QEvent * pEvent)
{
switch(pEvent->type())
{
case QEvent::FocusIn:
// a child got focused
m_pLastFocusedChild = (QWidget *)pObject;
if(g_pActiveWindow != this)
g_pMainWindow->windowActivated(this);
break;
case QEvent::Enter:
// this is a handler moved here from KviMdiChild::eventFilter
if(QApplication::overrideCursor())
QApplication::restoreOverrideCursor();
break;
case QEvent::ChildAdded:
if(((QChildEvent *)pEvent)->child()->isWidgetType())
childInserted((QWidget *)((QChildEvent *)pEvent)->child());
break;
case QEvent::ChildRemoved:
if(((QChildEvent *)pEvent)->child()->isWidgetType())
childRemoved((QWidget *)((QChildEvent *)pEvent)->child());
break;
default: /* make gcc happy */
break;
}
return false;
}
void KviWindow::childInserted(QWidget * pObject)
{
pObject->removeEventFilter(this); // ensure that we don't filter twice
pObject->installEventFilter(this); // we filter its events
connect(pObject, SIGNAL(destroyed()), this, SLOT(childDestroyed()));
// attempt to grab a decent focus handler
if(pObject->inherits("KviInput"))
{
// KviInput is our preferential focus handler
m_pFocusHandler = pObject;
}
else
{
// not a KviInput
if(!m_pFocusHandler && (pObject->focusPolicy() == Qt::StrongFocus))
{
// still without a focus handler: take this widget (possibly only temporarily)
m_pFocusHandler = pObject;
}
}
for(auto & it : pObject->children())
{
QObject * pObj = it;
if(pObj->isWidgetType())
childInserted((QWidget *)pObj);
}
}
void KviWindow::childEvent(QChildEvent * pEvent)
{
if(pEvent->child()->isWidgetType())
{
if(pEvent->removed())
childRemoved((QWidget *)(pEvent->child()));
else
childInserted((QWidget *)(pEvent->child()));
}
QWidget::childEvent(pEvent);
}
bool KviWindow::eventFilter(QObject * pObject, QEvent * pEvent)
{
switch(pEvent->type())
{
case QEvent::FocusIn:
// a child got focused
m_pLastFocusedChild = (QWidget *)pObject;
if(g_pActiveWindow != this)
g_pMainWindow->childWindowActivated(this);
break;
case QEvent::Enter:
// this is a handler moved here from KviMdiChild::eventFilter
if(QApplication::overrideCursor())
QApplication::restoreOverrideCursor();
break;
#if 0
case QEvent::MouseButtonPress:
if((((QWidget *)pObject)->focusPolicy() == Qt::NoFocus) ||
(((QWidget *)pObject)->focusPolicy() == Qt::TabFocus))
{
// this will not focus our window
// set the focus to the focus handler
if(m_pLastFocusedChild)
{
if(m_pLastFocusedChild->hasFocus() && m_pLastFocusedChild->isVisible())
return false;
}
if(m_pFocusHandler)
m_pFocusHandler->setFocus();
else
setFocus(); // we grab the focus (someone must do it, damn :D)
}
break;
#endif
case QEvent::ChildAdded:
if(((QChildEvent *)pEvent)->child()->isWidgetType())
childInserted((QWidget *)((QChildEvent *)pEvent)->child());
break;
case QEvent::ChildRemoved:
if(((QChildEvent *)pEvent)->child()->isWidgetType())
childRemoved((QWidget *)((QChildEvent *)pEvent)->child());
break;
default: /* make gcc happy */
break;
}
return false;
}
