qquickmessagedialogimpl.cpp

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qquickmessagedialogimpl_p.h"
#include "qquickmessagedialogimpl_p_p.h"
 
#include <QtQuickTemplates2/private/qquickdialogbuttonbox_p_p.h>
 
QT_BEGIN_NAMESPACE
 
QQuickMessageDialogImplPrivate::QQuickMessageDialogImplPrivate() { }
 
void QQuickMessageDialogImplPrivate::handleClick(QQuickAbstractButton *button)
{
    Q_Q(QQuickMessageDialogImpl);
 
    if (const QQuickMessageDialogImplAttached *attached = attachedOrWarn()) {
        QPlatformDialogHelper::StandardButton standardButton =
                QQuickDialogButtonBoxPrivate::get(attached->buttonBox())->standardButton(button);
        QPlatformDialogHelper::ButtonRole role = buttonRole(button);
 
        emit q->buttonClicked(standardButton, role);
    }
}
 
QQuickMessageDialogImplAttached *QQuickMessageDialogImplPrivate::attachedOrWarn()
{
    Q_Q(QQuickMessageDialogImpl);
    QQuickMessageDialogImplAttached *attached = static_cast<QQuickMessageDialogImplAttached *>(
            qmlAttachedPropertiesObject<QQuickMessageDialogImpl>(q));
    if (!attached)
        qmlWarning(q) << "Expected MessageDialogImpl attached object to be present on" << this;
    return attached;
}
 
QQuickMessageDialogImpl::QQuickMessageDialogImpl(QObject *parent)
    : QQuickDialog(*(new QQuickMessageDialogImplPrivate), parent)
{
}
 
QSharedPointer<QMessageDialogOptions> QQuickMessageDialogImpl::options() const
{
    Q_D(const QQuickMessageDialogImpl);
    return d->options;
}
 
void QQuickMessageDialogImpl::setOptions(const QSharedPointer<QMessageDialogOptions> &options)
{
    Q_D(QQuickMessageDialogImpl);
    d->options = options;
 
    QQuickMessageDialogImplAttached *attached = d->attachedOrWarn();
 
    if (options && attached) {
        attached->detailedTextButton()->setVisible(!d->options->detailedText().isEmpty());
        attached->buttonBox()->setStandardButtons(d->options->standardButtons());
    }
 
    if (showDetailedText())
        toggleShowDetailedText();
 
    emit optionsChanged();
}
 
QString QQuickMessageDialogImpl::text() const
{
    Q_D(const QQuickMessageDialogImpl);
    return d->options ? d->options->text() : QString();
}
 
QString QQuickMessageDialogImpl::informativeText() const
{
    Q_D(const QQuickMessageDialogImpl);
    return d->options ? d->options->informativeText() : QString();
}
 
QString QQuickMessageDialogImpl::detailedText() const
{
    Q_D(const QQuickMessageDialogImpl);
    return d->options ? d->options->detailedText() : QString();
}
 
bool QQuickMessageDialogImpl::showDetailedText() const
{
    Q_D(const QQuickMessageDialogImpl);
    return d->m_showDetailedText;
}
 
void QQuickMessageDialogImpl::toggleShowDetailedText()
{
    Q_D(QQuickMessageDialogImpl);
    d->m_showDetailedText = !d->m_showDetailedText;
    emit showDetailedTextChanged();
}
 
QQuickMessageDialogImplAttached *QQuickMessageDialogImpl::qmlAttachedProperties(QObject *object)
{
    return new QQuickMessageDialogImplAttached(object);
}
 
QQuickMessageDialogImplAttached::QQuickMessageDialogImplAttached(QObject *parent)
    : QObject(*(new QQuickMessageDialogImplAttachedPrivate), parent)
{
    if (!qobject_cast<QQuickMessageDialogImpl *>(parent)) {
        qmlWarning(this) << "MessageDialogImpl attached properties should only be "
                         << "accessed through the root MessageDialogImpl instance";
    }
}
 
QQuickDialogButtonBox *QQuickMessageDialogImplAttached::buttonBox() const
{
    Q_D(const QQuickMessageDialogImplAttached);
    return d->buttonBox;
}
 
void QQuickMessageDialogImplAttached::setButtonBox(QQuickDialogButtonBox *buttons)
{
    Q_D(QQuickMessageDialogImplAttached);
    if (d->buttonBox == buttons)
        return;
 
    if (d->buttonBox) {
        QQuickMessageDialogImpl *messageDialogImpl =
                qobject_cast<QQuickMessageDialogImpl *>(parent());
        if (messageDialogImpl) {
            auto dialogPrivate = QQuickMessageDialogImplPrivate::get(messageDialogImpl);
            QObjectPrivate::disconnect(d->buttonBox, &QQuickDialogButtonBox::clicked, dialogPrivate,
                                       &QQuickMessageDialogImplPrivate::handleClick);
        }
    }
 
    d->buttonBox = buttons;
 
    if (d->buttonBox) {
        QQuickMessageDialogImpl *messageDialogImpl =
                qobject_cast<QQuickMessageDialogImpl *>(parent());
        if (messageDialogImpl) {
            auto dialogPrivate = QQuickMessageDialogImplPrivate::get(messageDialogImpl);
            QObjectPrivate::connect(d->buttonBox, &QQuickDialogButtonBox::clicked, dialogPrivate,
                                    &QQuickMessageDialogImplPrivate::handleClick);
        }
    }
 
    emit buttonBoxChanged();
}
 
QQuickButton *QQuickMessageDialogImplAttached::detailedTextButton() const
{
    Q_D(const QQuickMessageDialogImplAttached);
    return d->detailedTextButton;
}
void QQuickMessageDialogImplAttached::setDetailedTextButton(QQuickButton *detailedTextButton)
{
    Q_D(QQuickMessageDialogImplAttached);
 
    if (d->detailedTextButton == detailedTextButton)
        return;
 
    if (d->detailedTextButton) {
        QQuickMessageDialogImpl *messageDialogImpl =
                qobject_cast<QQuickMessageDialogImpl *>(parent());
        if (messageDialogImpl)
            disconnect(d->detailedTextButton, &QQuickAbstractButton::clicked, messageDialogImpl,
                       &QQuickMessageDialogImpl::toggleShowDetailedText);
    }
 
    d->detailedTextButton = detailedTextButton;
 
    if (d->detailedTextButton) {
        QQuickMessageDialogImpl *messageDialogImpl =
                qobject_cast<QQuickMessageDialogImpl *>(parent());
        if (messageDialogImpl)
            connect(d->detailedTextButton, &QQuickAbstractButton::clicked, messageDialogImpl,
                    &QQuickMessageDialogImpl::toggleShowDetailedText);
    }
 
    emit detailedTextButtonChanged();
}
 
QT_END_NAMESPACE
 
#include "moc_qquickmessagedialogimpl_p.cpp"