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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtGui>
#include "label.h"
Label::Label(const QString &text, QGraphicsItem *parent)
: GvbWidget(parent)
{
m_textItem = new QGraphicsSimpleTextItem(this);
setSizePolicy(QSizePolicy::Minimum, QSizePolicy::Fixed);
setContentsMargins(0, 0, 0, 0);
setText(text);
// This flag was introduced in Qt 4.6.
setFlag(QGraphicsItem::ItemHasNoContents, true);
}
Label::~Label()
{
}
void Label::setText(const QString &text)
{
m_textItem->setText(text);
prepareGeometryChange();
}
QString Label::text() const
{
return m_textItem->text();
}
void Label::setFont(const QFont font)
{
m_textItem->setFont(font);
}
void Label::resizeEvent(QGraphicsSceneResizeEvent *event)
{
GvbWidget::resizeEvent(event);
}
QSizeF Label::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const
{
switch (which) {
case Qt::MinimumSize:
// fall thru
case Qt::PreferredSize: {
QFontMetricsF fm(m_textItem->font());
return QSizeF(fm.horizontalAdvance(m_textItem->text()), fm.height());
}
default:
return GvbWidget::sizeHint(which, constraint);
}
}
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