author | alwin <alwin> | 2004-08-01 10:32:56 (UTC) |
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committer | alwin <alwin> | 2004-08-01 10:32:56 (UTC) |
commit | 142d432ef9f8215636a81c358c828d4b6986a6ad (patch) (side-by-side diff) | |
tree | faf33f40f3e19fdd0362256c61e6774ea949f70c /libopie2/opiecore/okeyfilter.cpp | |
parent | 24c8aff75cbb41ccb2acf3de79675c2f4fd7ecc9 (diff) | |
download | opie-142d432ef9f8215636a81c358c828d4b6986a6ad.zip opie-142d432ef9f8215636a81c358c828d4b6986a6ad.tar.gz opie-142d432ef9f8215636a81c358c828d4b6986a6ad.tar.bz2 |
added a keyfilter singleton. All OPIE apps should use that instead of
the base from qte 'cause there are some stupids in handling pointers.
key handlers from odevice-classes will handled at top of all others
iPAQ and SIMPad are switched to that filter queue.
Diffstat (limited to 'libopie2/opiecore/okeyfilter.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opiecore/okeyfilter.cpp | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/libopie2/opiecore/okeyfilter.cpp b/libopie2/opiecore/okeyfilter.cpp new file mode 100644 index 0000000..d806dbd --- a/dev/null +++ b/libopie2/opiecore/okeyfilter.cpp @@ -0,0 +1,119 @@ +/* + 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 { + +QValueList<QWSServer::KeyboardFilter*> OKeyFilter::filterList; +QValueList<QWSServer::KeyboardFilter*> OKeyFilter::preFilterList; + +OKeyFilter::OKeyFilter() + :QWSServer::KeyboardFilter() +{ + filterList.clear(); + preFilterList.clear(); + if ( isQWS( ) ) { + QWSServer::setKeyboardFilter ( this ); + } +} + +OKeyFilter::~OKeyFilter() +{ +} + +OKeyFilter* OKeyFilter::inst() +{ + static OKeyFilter*ofilter = 0; + if (!ofilter) { + ofilter = new OKeyFilter; + } + return ofilter; +} + +bool OKeyFilter::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 OKeyFilter::addHandler(QWSServer::KeyboardFilter*aF) +{ + if (filterList.find(aF)!=filterList.end()) { + return; + } + odebug << "adding a keyboard filter handler"<<oendl; + filterList.append(aF); +} + +void OKeyFilter::remHandler(QWSServer::KeyboardFilter*aF) +{ + QValueList<QWSServer::KeyboardFilter*>::Iterator iter; + if ( (iter=filterList.find(aF))==filterList.end() ) { + return; + } + odebug << "removing a keyboard filter handler"<<oendl; + filterList.remove(iter); +} + +void OKeyFilter::addPreHandler(QWSServer::KeyboardFilter*aF) +{ + if (preFilterList.find(aF)!=preFilterList.end()) { + return; + } + odebug << "adding a preferred keyboard filter handler"<<oendl; + preFilterList.append(aF); +} + +void OKeyFilter::remPreHandler(QWSServer::KeyboardFilter*aF) +{ + QValueList<QWSServer::KeyboardFilter*>::Iterator iter; + if ( (iter=preFilterList.find(aF))==preFilterList.end() ) { + return; + } + odebug << "removing a preferred keyboard filter handler"<<oendl; + preFilterList.remove(iter); +} + +/* namespace Core */ +} +/* namespace Opie */ +} |