ksqueezedtextlabel.cpp
/* This file is part of the KDE libraries
Copyright (C) 2000 Ronny Standtke <Ronny.Standtke@gmx.de>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "ksqueezedtextlabel.h"
#include "kstringhandler.h"
#include <qtooltip.h>
KSqueezedTextLabel::KSqueezedTextLabel( const QString &text , QWidget *parent, const char *name )
: QLabel ( parent, name ) {
setSizePolicy(QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ));
fullText = text;
squeezeTextToLabel();
}
KSqueezedTextLabel::KSqueezedTextLabel( QWidget *parent, const char *name )
: QLabel ( parent, name ) {
setSizePolicy(QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ));
}
void KSqueezedTextLabel::resizeEvent( QResizeEvent * ) {
squeezeTextToLabel();
}
QSize KSqueezedTextLabel::minimumSizeHint() const
{
QSize sh = QLabel::minimumSizeHint();
sh.setWidth(-1);
return sh;
}
QSize KSqueezedTextLabel::sizeHint() const
{
return QSize(contentsRect().width(), QLabel::sizeHint().height());
}
void KSqueezedTextLabel::setText( const QString &text ) {
fullText = text;
squeezeTextToLabel();
}
void KSqueezedTextLabel::squeezeTextToLabel() {
QFontMetrics fm(fontMetrics());
int labelWidth = size().width();
int textWidth = fm.width(fullText);
if (textWidth > labelWidth) {
QString squeezedText = KStringHandler::cPixelSqueeze(fullText, fm, labelWidth);
QLabel::setText(squeezedText);
QToolTip::remove( this );
QToolTip::add( this, fullText );
} else {
QLabel::setText(fullText);
QToolTip::remove( this );
QToolTip::hide();
}
}
void KSqueezedTextLabel::setAlignment( int alignment )
{
// save fullText and restore it
QString tmpFull(fullText);
QLabel::setAlignment(alignment);
fullText = tmpFull;
}
void KSqueezedTextLabel::virtual_hook( int, void* )
{ /*BASE::virtual_hook( id, data );*/ }
#include "ksqueezedtextlabel.moc"
KSqueezedTextLabel::squeezeTextToLabel
void squeezeTextToLabel()
does the dirty work
Definition: ksqueezedtextlabel.cpp:56
KStringHandler::cPixelSqueeze
static QString cPixelSqueeze(const QString &name, const QFontMetrics &fontMetrics, uint maxPixels)
KSqueezedTextLabel::KSqueezedTextLabel
KSqueezedTextLabel(QWidget *parent, const char *name=0)
Default constructor.
Definition: ksqueezedtextlabel.cpp:30
KSqueezedTextLabel::resizeEvent
void resizeEvent(QResizeEvent *)
used when widget is resized
Definition: ksqueezedtextlabel.cpp:35
KSqueezedTextLabel::setAlignment
virtual void setAlignment(int)
Overridden for internal reasons; the API remains unaffected.
Definition: ksqueezedtextlabel.cpp:76

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