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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "fixedsizeclicklabel.h"
#include <QMouseEvent>
/*!
\class Utils::FixedSizeClickLabel
\brief The FixedSizeClickLabel class is a label with a size hint derived from a sample text
that can be different to the text that is shown.
For convenience it also has a clicked signal that is emitted whenever the label receives a mouse
click.
\inmodule Qt Creator
*/
/*!
\fn Utils::FixedSizeClickLabel::clicked()
This signal is emitted when the label is clicked with the left mouse button.
*/
/*!
\property Utils::FixedSizeClickLabel::maxText
This property holds the text that is used to calculate the label's size hint.
*/
namespace Utils {
/*!
Constructs a FixedSizeClickLabel with the parent \a parent.
*/
FixedSizeClickLabel::FixedSizeClickLabel(QWidget *parent)
: QLabel(parent)
{
}
/*!
Sets the label's text to \a text, and changes the size hint of the label to the size of
\a maxText.
\sa maxText
\sa setMaxText
*/
void FixedSizeClickLabel::setText(const QString &text, const QString &maxText)
{
QLabel::setText(text);
m_maxText = maxText;
}
/*!
\reimp
*/
QSize FixedSizeClickLabel::sizeHint() const
{
return fontMetrics().boundingRect(m_maxText).size();
}
QString FixedSizeClickLabel::maxText() const
{
return m_maxText;
}
void FixedSizeClickLabel::setMaxText(const QString &maxText)
{
m_maxText = maxText;
}
/*!
\reimp
*/
void FixedSizeClickLabel::mousePressEvent(QMouseEvent *ev)
{
QLabel::mousePressEvent(ev);
if (ev->button() == Qt::LeftButton)
m_pressed = true;
}
/*!
\reimp
*/
void FixedSizeClickLabel::mouseReleaseEvent(QMouseEvent *ev)
{
QLabel::mouseReleaseEvent(ev);
if (ev->button() != Qt::LeftButton)
return;
if (m_pressed && rect().contains(ev->pos()))
emit clicked();
m_pressed = false;
}
} // namespace Utils
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