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.

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 */
+}