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/*
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* aFilter);
virtual void remPreHandler(QWSServer::KeyboardFilter* aFilter);
public:
OKeyFilterPrivate();
virtual ~OKeyFilterPrivate();
virtual bool filter( int unicode, int keycode, int modifiers, bool isPress, bool autoRepeat );
virtual void addHandler(QWSServer::KeyboardFilter* aFilter);
virtual void remHandler(QWSServer::KeyboardFilter* aFilter);
};
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 */
}
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