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87 lines
2.5 KiB
87 lines
2.5 KiB
15 years ago
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/* This file has been copied from the KDE libraries and slightly modified.
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This can be removed as soon as kdelibs provides the same functionality.
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Copyright (C) 2000 Ronny Standtke <Ronny.Standtke@gmx.de>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library 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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. 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 "krsqueezedtextlabel.h"
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#include "kstringhandler.h"
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#include <qtooltip.h>
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KRSqueezedTextLabel::KRSqueezedTextLabel( const QString &text , QWidget *parent, const char *name )
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: QLabel ( parent, name ) {
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setSizePolicy(QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ));
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fullText = text;
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squeezeTextToLabel();
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}
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KRSqueezedTextLabel::KRSqueezedTextLabel( QWidget *parent, const char *name )
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: QLabel ( parent, name ) {
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setSizePolicy(QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ));
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}
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void KRSqueezedTextLabel::resizeEvent( QResizeEvent * ) {
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squeezeTextToLabel();
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}
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QSize KRSqueezedTextLabel::minimumSizeHint() const
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{
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QSize sh = QLabel::minimumSizeHint();
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sh.setWidth(-1);
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return sh;
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}
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QSize KRSqueezedTextLabel::sizeHint() const
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{
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return QSize(contentsRect().width(), QLabel::sizeHint().height());
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}
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void KRSqueezedTextLabel::setText( const QString &text ) {
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fullText = text;
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squeezeTextToLabel();
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}
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void KRSqueezedTextLabel::squeezeTextToLabel() {
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QFontMetrics fm(fontMetrics());
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int labelWidth = size().width();
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int textWidth = fm.width(fullText);
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if (textWidth > labelWidth) {
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QString squeezedText = KStringHandler::rPixelSqueeze(fullText, fm, labelWidth);
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QLabel::setText(squeezedText);
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QToolTip::remove( this );
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QToolTip::add( this, fullText );
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} else {
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QLabel::setText(fullText);
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QToolTip::remove( this );
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QToolTip::hide();
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}
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}
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void KRSqueezedTextLabel::setAlignment( int alignment )
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{
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// save fullText and restore it
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QString tmpFull(fullText);
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QLabel::setAlignment(alignment);
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fullText = tmpFull;
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}
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#include "krsqueezedtextlabel.moc"
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