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, 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();
+};
+
+}
+}