53 lines
1.6 KiB
C++
53 lines
1.6 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2021 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program is free 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 2 of the License, or
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* (at your option) any later version.
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*
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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. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "squeezedtextlabel.h"
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SqueezedTextLabel::SqueezedTextLabel(QWidget *p)
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: QLabel(p)
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{
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setTextElideMode(isRightToLeft() ? Qt::ElideLeft : Qt::ElideRight);
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setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
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}
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void SqueezedTextLabel::setTextElideMode(Qt::TextElideMode mode)
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{
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elideMode=mode;
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setAlignment((Qt::ElideLeft==elideMode ? Qt::AlignRight : Qt::AlignLeft) | Qt::AlignVCenter);
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}
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void SqueezedTextLabel::elideText()
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{
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QFontMetrics fm(fontMetrics());
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int labelWidth = size().width();
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int lineWidth = fm.horizontalAdvance(originalText);
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if (lineWidth > labelWidth) {
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QLabel::setText(fm.elidedText(originalText, elideMode, labelWidth));
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setToolTip(originalText);
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} else {
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QLabel::setText(originalText);
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setToolTip(QString());
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}
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}
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