C++ (Cpp) completionCount示例

示例#1

int QCompletionModel::rowCount(const QModelIndex &parent) const
{
    Q_D(const QCompletionModel);
    if (parent.isValid())
        return 0;

    if (showAll) {
        // Show all items below current parent, even if we have no valid matches
        if (engine->curParts.count() != 1  && !engine->matchCount()
            && !engine->curParent.isValid())
            return 0;
        return d->model->rowCount(engine->curParent);
    }

    return completionCount();
}

示例#2

文件： completer.cpp 项目： MeliodasX/communi

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);
        }
    }
}