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.h | |
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.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | libopie2/opiecore/okeyfilter.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/libopie2/opiecore/okeyfilter.h b/libopie2/opiecore/okeyfilter.h new file mode 100644 index 0000000..3f9f744 --- a/dev/null +++ b/libopie2/opiecore/okeyfilter.h @@ -0,0 +1,77 @@ +/* + 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. +*/ + +/* QT */ +#include <qwindowsystem_qws.h> +#include <qvaluelist.h> + +namespace Opie { +namespace Core { + class ODevice; +namespace Internal { + class iPAQ; + class SIMpad; +} + +/** + * A singleton which will manage all possible keyboard filters inside opie. + * It makes sure that key handlers of odevice are checked first than the + * keyfilters of software. + * @short a keyfilter proxy + * @see QWSServer::KeyboardFilter + * @author Rajko Albrecht + * @version 1.0 + */ +class OKeyFilter:public QWSServer::KeyboardFilter +{ + friend class Opie::Core::ODevice; + friend class Opie::Core::Internal::iPAQ; + friend class Opie::Core::Internal::SIMpad; + + static QValueList<QWSServer::KeyboardFilter*> filterList; + static QValueList<QWSServer::KeyboardFilter*> preFilterList; + + OKeyFilter(); + OKeyFilter(const OKeyFilter&):QWSServer::KeyboardFilter(){}; + +protected: + void addPreHandler(QWSServer::KeyboardFilter*); + void remPreHandler(QWSServer::KeyboardFilter*); + +public: + virtual ~OKeyFilter(); + virtual bool filter( int unicode, int keycode, int modifiers, bool isPress, bool autoRepeat ); + + void addHandler(QWSServer::KeyboardFilter*); + void remHandler(QWSServer::KeyboardFilter*); + + static OKeyFilter*inst(); +}; + +} +} |