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 @@ | |||
1 | /* This file is part of the KDE libraries | 1 | /* This file is part of the KDE libraries |
2 | Copyright (C) 2000 Ronny Standtke <Ronny.Standtke@gmx.de> | 2 | Copyright (C) 2000 Ronny Standtke <Ronny.Standtke@gmx.de> |
3 | 3 | ||
4 | This library is free software; you can redistribute it and/or | 4 | This library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Library General Public | 5 | modify it under the terms of the GNU Library General Public |
6 | License version 2 as published by the Free Software Foundation. | 6 | License version 2 as published by the Free Software Foundation. |
7 | 7 | ||
8 | This library is distributed in the hope that it will be useful, | 8 | This library is distributed in the hope that it will be useful, |
9 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 9 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 10 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
11 | Library General Public License for more details. | 11 | Library General Public License for more details. |
12 | 12 | ||
13 | You should have received a copy of the GNU Library General Public License | 13 | You should have received a copy of the GNU Library General Public License |
14 | along with this library; see the file COPYING.LIB. If not, write to | 14 | along with this library; see the file COPYING.LIB. If not, write to |
15 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | 15 | the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
16 | Boston, MA 02111-1307, USA. | 16 | Boston, MA 02111-1307, USA. |
17 | */ | 17 | */ |
18 | 18 | ||
19 | #include "ksqueezedtextlabel.h" | 19 | #include "ksqueezedtextlabel.h" |
20 | #include <qtooltip.h> | 20 | #include <qtooltip.h> |
21 | //Added by qt3to4: | ||
22 | #include <QResizeEvent> | ||
23 | #include <QLabel> | ||
21 | 24 | ||
22 | KSqueezedTextLabel::KSqueezedTextLabel( const QString &text , QWidget *parent, const char *name ) | 25 | KSqueezedTextLabel::KSqueezedTextLabel( const QString &text , QWidget *parent, const char *name ) |
23 | : QLabel ( parent, name ) { | 26 | : QLabel ( parent, name ) { |
24 | setSizePolicy(QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed )); | 27 | setSizePolicy(QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed )); |
25 | fullText = text; | 28 | fullText = text; |
26 | squeezeTextToLabel(); | 29 | squeezeTextToLabel(); |
27 | } | 30 | } |
28 | 31 | ||
29 | KSqueezedTextLabel::KSqueezedTextLabel( QWidget *parent, const char *name ) | 32 | KSqueezedTextLabel::KSqueezedTextLabel( QWidget *parent, const char *name ) |
30 | : QLabel ( parent, name ) { | 33 | : QLabel ( parent, name ) { |
31 | setSizePolicy(QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed )); | 34 | setSizePolicy(QSizePolicy( QSizePolicy::Expanding, QSizePolicy::Fixed )); |
32 | } | 35 | } |
33 | 36 | ||
34 | void KSqueezedTextLabel::resizeEvent( QResizeEvent * ) { | 37 | void KSqueezedTextLabel::resizeEvent( QResizeEvent * ) { |
35 | squeezeTextToLabel(); | 38 | squeezeTextToLabel(); |
36 | } | 39 | } |
37 | 40 | ||
38 | QSize KSqueezedTextLabel::minimumSizeHint() const | 41 | QSize KSqueezedTextLabel::minimumSizeHint() const |
39 | { | 42 | { |
40 | QSize sh = QLabel::minimumSizeHint(); | 43 | QSize sh = QLabel::minimumSizeHint(); |
41 | sh.setWidth(-1); | 44 | sh.setWidth(-1); |
42 | return sh; | 45 | return sh; |
43 | } | 46 | } |
44 | 47 | ||
45 | void KSqueezedTextLabel::setText( const QString &text ) { | 48 | void KSqueezedTextLabel::setText( const QString &text ) { |
46 | fullText = text; | 49 | fullText = text; |
47 | squeezeTextToLabel(); | 50 | squeezeTextToLabel(); |
48 | } | 51 | } |
49 | 52 | ||
50 | void KSqueezedTextLabel::squeezeTextToLabel() { | 53 | void KSqueezedTextLabel::squeezeTextToLabel() { |
51 | QFontMetrics fm(fontMetrics()); | 54 | QFontMetrics fm(fontMetrics()); |
52 | int labelWidth = size().width(); | 55 | int labelWidth = size().width(); |
53 | int textWidth = fm.width(fullText); | 56 | int textWidth = fm.width(fullText); |
54 | if (textWidth > labelWidth) { | 57 | if (textWidth > labelWidth) { |
55 | // start with the dots only | 58 | // start with the dots only |
56 | QString squeezedText = "..."; | 59 | QString squeezedText = "..."; |
57 | int squeezedWidth = fm.width(squeezedText); | 60 | int squeezedWidth = fm.width(squeezedText); |
58 | 61 | ||
59 | // estimate how many letters we can add to the dots on both sides | 62 | // estimate how many letters we can add to the dots on both sides |
60 | int letters = fullText.length() * (labelWidth - squeezedWidth) / textWidth / 2; | 63 | int letters = fullText.length() * (labelWidth - squeezedWidth) / textWidth / 2; |
61 | if (labelWidth < squeezedWidth) letters=1; | 64 | if (labelWidth < squeezedWidth) letters=1; |
62 | squeezedText = fullText.left(letters) + "..." + fullText.right(letters); | 65 | squeezedText = fullText.left(letters) + "..." + fullText.right(letters); |
63 | squeezedWidth = fm.width(squeezedText); | 66 | squeezedWidth = fm.width(squeezedText); |
64 | 67 | ||
65 | if (squeezedWidth < labelWidth) { | 68 | if (squeezedWidth < labelWidth) { |
66 | // we estimated too short | 69 | // we estimated too short |
67 | // add letters while text < label | 70 | // add letters while text < label |
68 | do { | 71 | do { |
69 | letters++; | 72 | letters++; |
70 | squeezedText = fullText.left(letters) + "..." + fullText.right(letters); | 73 | squeezedText = fullText.left(letters) + "..." + fullText.right(letters); |
71 | squeezedWidth = fm.width(squeezedText); | 74 | squeezedWidth = fm.width(squeezedText); |
72 | } while (squeezedWidth < labelWidth); | 75 | } while (squeezedWidth < labelWidth); |
73 | letters--; | 76 | letters--; |
74 | squeezedText = fullText.left(letters) + "..." + fullText.right(letters); | 77 | squeezedText = fullText.left(letters) + "..." + fullText.right(letters); |
75 | } else if (squeezedWidth > labelWidth) { | 78 | } else if (squeezedWidth > labelWidth) { |
76 | // we estimated too long | 79 | // we estimated too long |
77 | // remove letters while text > label | 80 | // remove letters while text > label |
78 | do { | 81 | do { |
79 | letters--; | 82 | letters--; |
80 | squeezedText = fullText.left(letters) + "..." + fullText.right(letters); | 83 | squeezedText = fullText.left(letters) + "..." + fullText.right(letters); |
81 | squeezedWidth = fm.width(squeezedText); | 84 | squeezedWidth = fm.width(squeezedText); |
82 | } while (letters && squeezedWidth > labelWidth); | 85 | } while (letters && squeezedWidth > labelWidth); |
83 | } | 86 | } |
84 | 87 | ||
85 | if (letters < 5) { | 88 | if (letters < 5) { |
86 | // too few letters added -> we give up squeezing | 89 | // too few letters added -> we give up squeezing |
87 | QLabel::setText(fullText); | 90 | QLabel::setText(fullText); |
88 | } else { | 91 | } else { |
89 | QLabel::setText(squeezedText); | 92 | QLabel::setText(squeezedText); |
90 | } | 93 | } |
91 | 94 | ||
92 | //US QToolTip::remove( this ); | 95 | //US QToolTip::remove( this ); |
93 | //US QToolTip::add( this, fullText ); | 96 | //US QToolTip::add( this, fullText ); |
94 | 97 | ||
95 | } else { | 98 | } else { |
96 | QLabel::setText(fullText); | 99 | QLabel::setText(fullText); |
97 | 100 | ||
98 | //US QToolTip::remove( this ); | 101 | //US QToolTip::remove( this ); |
99 | //US QToolTip::hide(); | 102 | //US QToolTip::hide(); |
100 | 103 | ||
101 | }; | 104 | }; |
102 | } | 105 | } |
103 | 106 | ||
104 | void KSqueezedTextLabel::virtual_hook( int, void* ) | 107 | void KSqueezedTextLabel::virtual_hook( int, void* ) |
105 | { /*BASE::virtual_hook( id, data );*/ } | 108 | { /*BASE::virtual_hook( id, data );*/ } |
106 | 109 | ||
107 | //US #include "ksqueezedtextlabel.moc" | 110 | //US #include "ksqueezedtextlabel.moc" |