Diffstat (limited to 'microkde/kdeui/ksqueezedtextlabel.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | microkde/kdeui/ksqueezedtextlabel.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/microkde/kdeui/ksqueezedtextlabel.cpp b/microkde/kdeui/ksqueezedtextlabel.cpp index 37fa29a..e2c61fd 100644 --- a/microkde/kdeui/ksqueezedtextlabel.cpp +++ b/microkde/kdeui/ksqueezedtextlabel.cpp @@ -1,107 +1,110 @@ /* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "ksqueezedtextlabel.h" #include <qtooltip.h> +//Added by qt3to4: +#include <QResizeEvent> +#include <QLabel> 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; } 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) { // start with the dots only QString squeezedText = "..."; int squeezedWidth = fm.width(squeezedText); // estimate how many letters we can add to the dots on both sides int letters = fullText.length() * (labelWidth - squeezedWidth) / textWidth / 2; if (labelWidth < squeezedWidth) letters=1; squeezedText = fullText.left(letters) + "..." + fullText.right(letters); squeezedWidth = fm.width(squeezedText); if (squeezedWidth < labelWidth) { // we estimated too short // add letters while text < label do { letters++; squeezedText = fullText.left(letters) + "..." + fullText.right(letters); squeezedWidth = fm.width(squeezedText); } while (squeezedWidth < labelWidth); letters--; squeezedText = fullText.left(letters) + "..." + fullText.right(letters); } else if (squeezedWidth > labelWidth) { // we estimated too long // remove letters while text > label do { letters--; squeezedText = fullText.left(letters) + "..." + fullText.right(letters); squeezedWidth = fm.width(squeezedText); } while (letters && squeezedWidth > labelWidth); } if (letters < 5) { // too few letters added -> we give up squeezing QLabel::setText(fullText); } else { QLabel::setText(squeezedText); } //US QToolTip::remove( this ); //US QToolTip::add( this, fullText ); } else { QLabel::setText(fullText); //US QToolTip::remove( this ); //US QToolTip::hide(); }; } void KSqueezedTextLabel::virtual_hook( int, void* ) { /*BASE::virtual_hook( id, data );*/ } //US #include "ksqueezedtextlabel.moc" |