void CategoricalCompleter::updateCurrentSuggestions()
{
QLineEdit*le=dynamic_cast<QLineEdit*>(widget());
if(le) {
QString search=le->text();
QString newString=le->text();
QString suffix=search;
search.truncate(le->cursorPosition());
suffix.remove(0,le->cursorPosition()+1);
newString=search;
search.remove(_completed);
if(search.contains(" ")) {
search.remove(0,search.lastIndexOf(" ")+1);
}
for(int i=_data.size()-1;i>=0;i--) {
if((search==_data[i].prefix())) {
qDebug()<<"!"<<completionPrefix()<<"##"<<newString<<"##"<<suffix<<search;
setCompletionPrefix(newString);
if(popup()->isHidden()) {
// le->setText(newString);
setModel(new QStringListModel(join(_data[i],newString)));
complete();
_tableView->setData(&_data[i],newString);
_currentSubset=&_data[i];
}
break;
}
}
}
// if(popup()->isHidden()) {
// complete();
// }
}
void Completer::onTabPressed()
{
if (!d.lineEdit)
return;
// store selection
int pos = d.lineEdit->cursorPosition();
int start = d.lineEdit->selectionStart();
QString selected = d.lineEdit->selectedText();
// select current word
d.lineEdit->cursorWordForward(false);
d.lineEdit->cursorWordBackward(true);
QString word = d.lineEdit->selectedText();
// choose model
if (word.startsWith('/')) {
if (model() != d.slashModel)
setModel(d.slashModel);
} else {
if (model() != d.defaultModel)
setModel(d.defaultModel);
}
QString prefix = completionPrefix();
if (prefix.isEmpty() || !word.startsWith(prefix, Qt::CaseInsensitive))
setCompletionPrefix(word);
// restore selection
d.lineEdit->setCursorPosition(pos);
if (start != -1)
d.lineEdit->setSelection(start, selected.length());
// complete
if (!word.isEmpty()) {
complete();
int count = completionCount();
if (count > 0) {
int next = currentRow() + 1;
setCurrentRow(next % count);
}
}
}
bool QWordCompleter::eventFilter(QObject *o, QEvent *e)
{
if(widget()->inherits("QTextEdit") && e->type() == QEvent::KeyPress){
QKeyEvent* ke = static_cast<QKeyEvent*>(e);
switch (ke->key()) {
case Qt::Key_Space:
if(ke->modifiers().testFlag(Qt::ControlModifier)){
QTextEdit* textEdit = qobject_cast<QTextEdit*>(widget());
QTextCursor textCursor = textEdit->textCursor();
textCursor.movePosition(QTextCursor::StartOfWord, QTextCursor::KeepAnchor);
if(textCursor.selectedText().length() >= minCompletionPrefixLength){
setCompletionPrefix(textCursor.selectedText());
QRect rect = QRect(textEdit->cursorRect().bottomLeft(), QSize(100, 5));
complete(rect);
}
return true;
}
break;
case Qt::Key_Enter:
case Qt::Key_Return:
case Qt::Key_Tab:
if(popup()->isVisible()){
popup()->hide();
if(popup()->currentIndex().isValid()){
emit activated(popup()->currentIndex());
emit activated(popup()->currentIndex().data(completionRole()).toString());
}
return true;
}
default:
break;
}
}
return QCompleter::eventFilter(o, e);
}
void Completer::onTextEdited()
{
setCompletionPrefix(QString());
}
