transmission/qt/squeezelabel.cc

85 lines
2.8 KiB
C++

/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the demonstration applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
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****************************************************************************/
#include <QPainter>
#include <QResizeEvent>
#include <QStyle>
#include <QStyleOption>
#include "squeezelabel.h"
void
SqueezeLabel :: init ()
{
setTextInteractionFlags(Qt::TextSelectableByMouse);
}
SqueezeLabel :: SqueezeLabel (const QString& text, QWidget *parent):
QLabel (text, parent)
{
init();
}
SqueezeLabel :: SqueezeLabel (QWidget * parent):
QLabel (parent)
{
init();
}
void
SqueezeLabel :: paintEvent (QPaintEvent * paintEvent)
{
Q_UNUSED (paintEvent);
QPainter painter (this);
QFontMetrics fm = fontMetrics ();
QStyleOption opt;
opt.initFrom (this);
const QString elidedText = fm.elidedText (text(), Qt::ElideMiddle, width());
style()->drawItemText (&painter,
contentsRect(),
alignment(),
opt.palette,
isEnabled(),
elidedText,
foregroundRole());
}