AddTagsLineEdit::AddTagsLineEdit(QWidget* const parent)
: QLineEdit(parent),
d(new Private)
{
setClearButtonEnabled(true);
d->completer = new TagCompleter(this);
d->completer->setMaxVisibleItems(15);
setCompleter(d->completer);
connect(this, SIGNAL(returnPressed()),
this, SLOT(slotReturnPressed()));
connect(this, SIGNAL(editingFinished()),
this, SLOT(slotEditingFinished()));
connect(this, SIGNAL(textChanged(QString)),
this, SLOT(slotTextChanged(QString)));
connect(this, SIGNAL(textEdited(QString)),
d->completer, SLOT(slotTextEdited(QString)));
connect(d->completer, static_cast<void(TagCompleter::*)(const TaggingAction&)>(&TagCompleter::activated),
[this](const TaggingAction& action){ completerActivated(action); });
connect(d->completer, static_cast<void(TagCompleter::*)(const TaggingAction&)>(&TagCompleter::highlighted),
[this](const TaggingAction& action){ completerHighlighted(action); });
}
bool BAutoCompletionHelper::eventFilter(QObject *object, QEvent *event)
{
if (event->type() != QEvent::KeyPress)
return false;
QKeyEvent *ke = static_cast<QKeyEvent *>(event);
if (ke->key() != Qt::Key_Enter && ke->key() != Qt::Key_Return)
return false;
QAbstractItemView *popup = qobject_cast<QAbstractItemView *>(object);
if (!popup || !popup->isVisible())
return false;
popup->hide();
completerActivated(popup->currentIndex());
ke->ignore();
return true;
}
