Revision control
++ // Copyright (C) 2018 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
++ #include "datetimeaxislabel_p.h"
++
++ #include <QtCore/qdatetime.h>
++
++ QT_BEGIN_NAMESPACE
++
++ DateTimeAxisLabel::DateTimeAxisLabel(QGraphicsItem *parent) :
++ EditableAxisLabel(parent)
++ {
++
++ }
++
++ void DateTimeAxisLabel::finishEditing()
++ {
++ QDateTime oldDateTime = m_dateTime;
++ QDateTime newDateTime = QDateTime::fromString(document()->toPlainText(), m_format);
++ if (newDateTime.isValid() && newDateTime != m_dateTime) {
++ m_dateTime = newDateTime;
++ emit dateTimeChanged(oldDateTime, newDateTime);
++ } else {
++ document()->setHtml(m_htmlBeforeEdit);
++ }
++ }
++
++ QDateTime DateTimeAxisLabel::value() const
++ {
++ return m_dateTime;
++ }
++
++ void DateTimeAxisLabel::setValue(const QDateTime &value)
++ {
++ setTextInteractionFlags(Qt::NoTextInteraction);
++ clearFocus();
++ m_dateTime = value;
++ }
++
++ void DateTimeAxisLabel::resetBeforeEditValue()
++ {
++ m_dateTime = m_dateTimeBeforeEdit;
++ }
++
++ void DateTimeAxisLabel::setFormat(const QString &format)
++ {
++ m_format = format;
++ // Labels should be edited as a single line regardless to their
++ // format because enter triggers applying the current text.
++ m_format.replace(QChar::fromLatin1('\n'), QChar::fromLatin1(' '));
++ }
++
++ void DateTimeAxisLabel::setInitialEditValue()
++ {
++ m_dateTimeBeforeEdit = m_dateTime;
++ setHtml(m_dateTime.toString(m_format));
++ }
++
++ void DateTimeAxisLabel::keyPressEvent(QKeyEvent *event)
++ {
++ if (isEditEndingKeyPress(event)) {
++ // prevent further event processing with a return
++ // because the focusOutEvent could have triggered
++ // a range change which might have invalidated the current label
++ return;
++ }
++
++ EditableAxisLabel::keyPressEvent(event);
++ }
++
++ QT_END_NAMESPACE
++
++ #include "moc_datetimeaxislabel_p.cpp"