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path: root/microkde/kdeui/ksqueezedtextlabel.cpp
authorMichael Krelin <hacker@klever.net>2007-07-04 11:23:42 (UTC)
committer Michael Krelin <hacker@klever.net>2007-07-04 11:23:42 (UTC)
commita08aff328d4393031d5ba7d622c2b05705a89d73 (patch) (side-by-side diff)
tree8ee90d686081c52e7c69b5ce946e9b1a7d690001 /microkde/kdeui/ksqueezedtextlabel.cpp
parent11edc920afe4f274c0964436633aa632c8288a40 (diff)
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initial public commit of qt4 portp1
Diffstat (limited to 'microkde/kdeui/ksqueezedtextlabel.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--microkde/kdeui/ksqueezedtextlabel.cpp3
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"