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57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
/*
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Copyright (C) 2014 by Project Tox <https://tox.im>
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This file is part of qTox, a Qt-based graphical interface for Tox.
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This program is libre software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the COPYING file for more details.
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*/
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#include "croppinglabel.h"
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CroppingLabel::CroppingLabel(QWidget* parent)
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: QLabel(parent)
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{
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
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}
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void CroppingLabel::setText(const QString& text)
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{
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origText = text.trimmed();
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setElidedText();
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}
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void CroppingLabel::resizeEvent(QResizeEvent* ev)
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{
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setElidedText();
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QLabel::resizeEvent(ev);
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}
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QSize CroppingLabel::sizeHint() const
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{
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return QSize(0, QLabel::sizeHint().height());
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}
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QSize CroppingLabel::minimumSizeHint() const
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{
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return QSize(fontMetrics().width("..."), QLabel::minimumSizeHint().height());
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}
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void CroppingLabel::setElidedText()
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{
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QString elidedText = fontMetrics().elidedText(origText, Qt::ElideRight, width());
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if (elidedText != origText)
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setToolTip(origText);
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else
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setToolTip(QString());
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QLabel::setText(elidedText);
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}
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