Files
cantata/support/squeezedtextlabel.cpp
2013-11-07 22:37:53 +00:00

75 lines
2.2 KiB
C++

/*
* Cantata
*
* Copyright (c) 2011-2013 Craig Drummond <craig.p.drummond@gmail.com>
*
* ----
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "squeezedtextlabel.h"
#ifdef ENABLE_KDE_SUPPORT
SqueezedTextLabel::SqueezedTextLabel(QWidget *p)
: KSqueezedTextLabel(p)
{
bool rtl=Qt::RightToLeft==layoutDirection();
setTextElideMode(rtl ? Qt::ElideLeft : Qt::ElideRight);
setAlignment((rtl ? Qt::AlignRight : Qt::AlignLeft) | Qt::AlignVCenter);
}
#else
SqueezedTextLabel::SqueezedTextLabel(QWidget *p)
: QLabel(p)
{
bool rtl=Qt::RightToLeft==layoutDirection();
setTextElideMode(rtl ? Qt::ElideLeft : Qt::ElideRight);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
}
void SqueezedTextLabel::setTextElideMode(Qt::TextElideMode mode)
{
elideMode=mode;
setAlignment((elideMode&Qt::ElideLeft ? Qt::AlignRight : Qt::AlignLeft) | Qt::AlignVCenter);
}
void SqueezedTextLabel::elideText()
{
QFontMetrics fm(fontMetrics());
int labelWidth = size().width();
int lineWidth = fm.width(originalText);
if (lineWidth > labelWidth) {
QLabel::setText(fm.elidedText(originalText, elideMode, labelWidth));
setToolTip(originalText);
} else {
QLabel::setText(originalText);
setToolTip(QString());
}
}
#endif
QSize PaddedSqueezedTextLabel::sizeHint() const
{
QSize sh(SqueezedTextLabel::sizeHint());;
return QSize(sh.width(), qMax((int)((fontMetrics().height()*1.1)+0.5), sh.height()));
}