Diffstat (limited to 'noncore/apps/checkbook/qrestrictedline.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/apps/checkbook/qrestrictedline.cpp | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/noncore/apps/checkbook/qrestrictedline.cpp b/noncore/apps/checkbook/qrestrictedline.cpp new file mode 100644 index 0000000..8508c33 --- a/dev/null +++ b/noncore/apps/checkbook/qrestrictedline.cpp | |||
@@ -0,0 +1,78 @@ | |||
1 | /* | ||
2 | * | ||
3 | * $Id$ | ||
4 | * | ||
5 | * Implementation of QRestrictedLine | ||
6 | * | ||
7 | * Copyright (C) 1997 Michael Wiedmann, <mw@miwie.in-berlin.de> | ||
8 | * | ||
9 | * This library is free software; you can redistribute it and/or | ||
10 | * modify it under the terms of the GNU Library General Public | ||
11 | * License as published by the Free Software Foundation; either | ||
12 | * version 2 of the License, or (at your option) any later version. | ||
13 | * | ||
14 | * This library is distributed in the hope that it will be useful, | ||
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
17 | * Library General Public License for more details. | ||
18 | * | ||
19 | * You should have received a copy of the GNU Library General Public | ||
20 | * License along with this library; if not, write to the Free | ||
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
22 | * | ||
23 | */ | ||
24 | |||
25 | #include <qkeycode.h> | ||
26 | |||
27 | #include "qrestrictedline.h" | ||
28 | |||
29 | QRestrictedLine::QRestrictedLine( QWidget *parent, | ||
30 | const char *name, | ||
31 | const QString& valid ) | ||
32 | : QLineEdit( parent, name ) | ||
33 | { | ||
34 | qsValidChars = valid; | ||
35 | } | ||
36 | |||
37 | QRestrictedLine::~QRestrictedLine() | ||
38 | { | ||
39 | ; | ||
40 | } | ||
41 | |||
42 | |||
43 | void QRestrictedLine::keyPressEvent( QKeyEvent *e ) | ||
44 | { | ||
45 | // let QLineEdit process "special" keys and return/enter | ||
46 | // so that we still can use the default key binding | ||
47 | if (e->key() == Key_Enter || e->key() == Key_Return || e->key() == Key_Delete || e->ascii() < 32) | ||
48 | { | ||
49 | QLineEdit::keyPressEvent(e); | ||
50 | return; | ||
51 | } | ||
52 | |||
53 | // do we have a list of valid chars && | ||
54 | // is the pressed key in the list of valid chars? | ||
55 | if (!qsValidChars.isEmpty() && !qsValidChars.contains(e->ascii())) | ||
56 | { | ||
57 | // invalid char, emit signal and return | ||
58 | emit (invalidChar(e->key())); | ||
59 | return; | ||
60 | } | ||
61 | else | ||
62 | // valid char: let QLineEdit process this key as usual | ||
63 | QLineEdit::keyPressEvent(e); | ||
64 | |||
65 | return; | ||
66 | } | ||
67 | |||
68 | |||
69 | void QRestrictedLine::setValidChars( const QString& valid) | ||
70 | { | ||
71 | qsValidChars = valid; | ||
72 | } | ||
73 | |||
74 | QString QRestrictedLine::validChars() const | ||
75 | { | ||
76 | return qsValidChars; | ||
77 | } | ||
78 | |||