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/* elided_label.cpp
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later*/
#include <ui/qt/widgets/elided_label.h>
#include <QFontMetrics>
#include <QResizeEvent>
ElidedLabel::ElidedLabel(QWidget *parent) :
QLabel(parent),
small_text_(false)
{
QFontMetrics fm(font());
setMinimumWidth(fm.height() * 5); // em-widths
}
void ElidedLabel::setUrl(const QString &url)
{
url_ = url;
updateText();
}
void ElidedLabel::resizeEvent(QResizeEvent *)
{
updateText();
}
void ElidedLabel::updateText()
{
// XXX We should probably move text drawing to PaintEvent to match
// LabelStack.
int fudged_width = small_text_ ? width() * 1.2 : width();
QString elided_text = fontMetrics().elidedText(full_text_, Qt::ElideMiddle, fudged_width);
QString label_text = small_text_ ? "<small><i>" : "<i>";
if (url_.length() > 0) {
label_text.append(QString("<a href=\"%1\">%2</a>")
.arg(url_)
.arg(elided_text)
);
} else {
label_text += elided_text;
}
label_text += small_text_ ? "</i></small>" : "</i>";
QLabel::setText(label_text);
}
void ElidedLabel::clear()
{
full_text_.clear();
url_.clear();
setToolTip("");
updateText();
}
void ElidedLabel::setText(const QString &text)
{
full_text_ = text;
updateText();
}
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