qt-everywhere-src-5.15.1/qttools/src/assistant/help/qfilternamedialog.cpp

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#include <QtWidgets/QPushButton>

#include "qfilternamedialog_p.h"

QT_BEGIN_NAMESPACE

QFilterNameDialog::QFilterNameDialog(QWidget *parent)
    : QDialog(parent)
{
    m_ui.setupUi(this);
    connect(m_ui.buttonBox->button(QDialogButtonBox::Ok), &QAbstractButton::clicked,
            this, &QDialog::accept);
    connect(m_ui.buttonBox->button(QDialogButtonBox::Cancel), &QAbstractButton::clicked,
            this, &QDialog::reject);
    connect(m_ui.lineEdit, &QLineEdit::textChanged,
            this, &QFilterNameDialog::updateOkButton);
    m_ui.buttonBox->button(QDialogButtonBox::Ok)->setDisabled(true);
}

void QFilterNameDialog::setFilterName(const QString &filter)
{
    m_ui.lineEdit->setText(filter);
    m_ui.lineEdit->selectAll();
}

QString QFilterNameDialog::filterName() const
{
    return m_ui.lineEdit->text();
}

void QFilterNameDialog::updateOkButton()
{
    m_ui.buttonBox->button(QDialogButtonBox::Ok)
        ->setDisabled(m_ui.lineEdit->text().isEmpty());
}

QT_END_NAMESPACE