| -rw-r--r-- | libopie2/opiecore/okeyfilter.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libopie2/opiecore/okeyfilter.cpp b/libopie2/opiecore/okeyfilter.cpp index b064272..a517333 100644 --- a/libopie2/opiecore/okeyfilter.cpp +++ b/libopie2/opiecore/okeyfilter.cpp @@ -1,144 +1,148 @@ /* This file is part of the Opie Project =. Copyright (C) 2004 Rajko 'Alwin' Albrecht <alwin@handhelds.org> .=l. Copyright (C) The Opie Team <opie-devel@handhelds.org> .>+-= _;:, .> :=|. This program is free software; you can .> <`_, > . <= redistribute it and/or modify it under :`=1 )Y*s>-.-- : the terms of the GNU Library General Public .="- .-=="i, .._ License as published by the Free Software - . .-<_> .<> Foundation; either version 2 of the License, ._= =} : or (at your option) any later version. .%`+i> _;_. .i_,=:_. -<s. This program 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 "okeyfilter.h" #include "device/odevice.h" #include "odebug.h" namespace Opie { namespace Core { class OKeyFilterPrivate:public OKeyFilter, QWSServer::KeyboardFilter { static QValueList<QWSServer::KeyboardFilter*> filterList; static QValueList<QWSServer::KeyboardFilter*> preFilterList; protected: OKeyFilterPrivate(const OKeyFilterPrivate&):OKeyFilter(),QWSServer::KeyboardFilter(){}; virtual void addPreHandler(QWSServer::KeyboardFilter*); virtual void remPreHandler(QWSServer::KeyboardFilter*); public: OKeyFilterPrivate(); virtual ~OKeyFilterPrivate(); virtual bool filter( int unicode, int keycode, int modifiers, bool isPress, bool autoRepeat ); virtual void addHandler(QWSServer::KeyboardFilter*); virtual void remHandler(QWSServer::KeyboardFilter*); }; QValueList<QWSServer::KeyboardFilter*> OKeyFilterPrivate::filterList; QValueList<QWSServer::KeyboardFilter*> OKeyFilterPrivate::preFilterList; OKeyFilter::OKeyFilter() { } OKeyFilter::~OKeyFilter() { } OKeyFilter* OKeyFilter::inst() { static OKeyFilter*ofilter = 0; if (!ofilter) { ofilter = new OKeyFilterPrivate; } return ofilter; } bool OKeyFilterPrivate::filter( int unicode, int keycode, int modifiers, bool isPress, bool autoRepeat ) { QValueList<QWSServer::KeyboardFilter*>::Iterator iter; for (iter=preFilterList.begin();iter!=preFilterList.end();++iter) { if ((*iter)->filter(unicode,keycode,modifiers,isPress,autoRepeat)) { return true; } } for (iter=filterList.begin();iter!=filterList.end();++iter) { if ((*iter)->filter(unicode,keycode,modifiers,isPress,autoRepeat)) { return true; } } return false; } void OKeyFilterPrivate::addHandler(QWSServer::KeyboardFilter*aF) { + if (!aF) return; if (filterList.find(aF)!=filterList.end()) { return; } odebug << "adding a keyboard filter handler"<<oendl; filterList.append(aF); } void OKeyFilterPrivate::remHandler(QWSServer::KeyboardFilter*aF) { + if (!aF) return; QValueList<QWSServer::KeyboardFilter*>::Iterator iter; if ( (iter=filterList.find(aF))==filterList.end() ) { return; } odebug << "removing a keyboard filter handler"<<oendl; filterList.remove(iter); } void OKeyFilterPrivate::addPreHandler(QWSServer::KeyboardFilter*aF) { + if (!aF) return; if (preFilterList.find(aF)!=preFilterList.end()) { return; } odebug << "adding a preferred keyboard filter handler"<<oendl; preFilterList.append(aF); } void OKeyFilterPrivate::remPreHandler(QWSServer::KeyboardFilter*aF) { + if (!aF) return; QValueList<QWSServer::KeyboardFilter*>::Iterator iter; if ( (iter=preFilterList.find(aF))==preFilterList.end() ) { return; } odebug << "removing a preferred keyboard filter handler"<<oendl; preFilterList.remove(iter); } OKeyFilterPrivate::OKeyFilterPrivate() :OKeyFilter(),QWSServer::KeyboardFilter() { filterList.clear(); preFilterList.clear(); if ( isQWS( ) ) { QWSServer::setKeyboardFilter ( this ); } } OKeyFilterPrivate::~OKeyFilterPrivate() { } /* namespace Core */ } /* namespace Opie */ } |