1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
/* This file has been copied from the KDE libraries and slightly modified.
This can be removed as soon as kdelibs provides the same functionality.
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 "krsqueezedtextlabel.h"
#include "kstringhandler.h"
#include <qtooltip.h>
KRSqueezedTextLabel::KRSqueezedTextLabel( const QString &text , QWidget *parent, const char *name )
: QLabel ( parent, name ) {
setSizePolicy(QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ));
fullText = text;
squeezeTextToLabel();
}
KRSqueezedTextLabel::KRSqueezedTextLabel( QWidget *parent, const char *name )
: QLabel ( parent, name ) {
setSizePolicy(QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed ));
}
void KRSqueezedTextLabel::resizeEvent( QResizeEvent * ) {
squeezeTextToLabel();
}
QSize KRSqueezedTextLabel::minimumSizeHint() const
{
QSize sh = QLabel::minimumSizeHint();
sh.setWidth(-1);
return sh;
}
QSize KRSqueezedTextLabel::sizeHint() const
{
return QSize(contentsRect().width(), QLabel::sizeHint().height());
}
void KRSqueezedTextLabel::setText( const QString &text ) {
fullText = text;
squeezeTextToLabel();
}
void KRSqueezedTextLabel::squeezeTextToLabel() {
QFontMetrics fm(fontMetrics());
int labelWidth = size().width();
int textWidth = fm.width(fullText);
if (textWidth > labelWidth) {
QString squeezedText = KStringHandler::rPixelSqueeze(fullText, fm, labelWidth);
QLabel::setText(squeezedText);
QToolTip::remove( this );
QToolTip::add( this, fullText );
} else {
QLabel::setText(fullText);
QToolTip::remove( this );
QToolTip::hide();
}
}
void KRSqueezedTextLabel::setAlignment( int alignment )
{
// save fullText and restore it
QString tmpFull(fullText);
QLabel::setAlignment(alignment);
fullText = tmpFull;
}
#include "krsqueezedtextlabel.moc"
|
