author | harlekin <harlekin> | 2002-07-05 13:00:41 (UTC) |
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committer | harlekin <harlekin> | 2002-07-05 13:00:41 (UTC) |
commit | 60238d4e9781ad18475a3b45bceaad1d30ea1b8b (patch) (side-by-side diff) | |
tree | f4aac0b3daab54d8cb004879a91c51fd1f619a55 /noncore/apps/checkbook/qrestrictedline.cpp | |
parent | a332e5e111b0c9ef8eb0836876a4ff386c660514 (diff) | |
download | opie-60238d4e9781ad18475a3b45bceaad1d30ea1b8b.zip opie-60238d4e9781ad18475a3b45bceaad1d30ea1b8b.tar.gz opie-60238d4e9781ad18475a3b45bceaad1d30ea1b8b.tar.bz2 |
spendings tracking app by Nick Betcher (who quit qte development .-( )
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 @@ +/* + * + * $Id$ + * + * Implementation of QRestrictedLine + * + * Copyright (C) 1997 Michael Wiedmann, <mw@miwie.in-berlin.de> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * 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; if not, write to the Free + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include <qkeycode.h> + +#include "qrestrictedline.h" + +QRestrictedLine::QRestrictedLine( QWidget *parent, + const char *name, + const QString& valid ) + : QLineEdit( parent, name ) +{ + qsValidChars = valid; +} + +QRestrictedLine::~QRestrictedLine() +{ + ; +} + + +void QRestrictedLine::keyPressEvent( QKeyEvent *e ) +{ + // let QLineEdit process "special" keys and return/enter + // so that we still can use the default key binding + if (e->key() == Key_Enter || e->key() == Key_Return || e->key() == Key_Delete || e->ascii() < 32) + { + QLineEdit::keyPressEvent(e); + return; + } + + // do we have a list of valid chars && + // is the pressed key in the list of valid chars? + if (!qsValidChars.isEmpty() && !qsValidChars.contains(e->ascii())) + { + // invalid char, emit signal and return + emit (invalidChar(e->key())); + return; + } + else + // valid char: let QLineEdit process this key as usual + QLineEdit::keyPressEvent(e); + + return; +} + + +void QRestrictedLine::setValidChars( const QString& valid) +{ + qsValidChars = valid; +} + +QString QRestrictedLine::validChars() const +{ + return qsValidChars; +} + |