-Remove the KeyFilter on destruction

Alwin could we either add a 'QObject' as a owner so that we could use
QGuardedPtr or look for the deleteEvent ourselves.
Or let us create a KeyFilter ourselves that auto registers (maybe) but
cleans up itself in any case?

3 files changed, 11 insertions, 2 deletions

diff --git a/development/keyview/keyboardimpl.cpp b/development/keyview/keyboardimpl.cpp
index 673eaa5..0216110 100644
--- a/development/keyview/keyboardimpl.cpp
+++ b/development/keyview/keyboardimpl.cpp
@@ -165,4 +165,6 @@ QString KeyboardImpl::name()
 void KeyboardImpl::onKeyPress( QObject *receiver, const char *slot )
 {
+    Q_UNUSED( receiver );
+    Q_CONST_UNUSED( slot );
     //if ( input )
         //QObject::connect( input, SIGNAL(key(ushort,ushort,ushort,bool,bool)), receiver, slot );
@@ -177,4 +179,6 @@ QRESULT KeyboardImpl::queryInterface( const QUuid &uuid, QUnknownInterface **ifa
     else if ( uuid == IID_InputMethod )
         *iface = this;
+    else
+        return QS_FALSE;
 
     if ( *iface )
diff --git a/development/keyview/keyview.cpp b/development/keyview/keyview.cpp
index 8187744..cf082a8 100644
--- a/development/keyview/keyview.cpp
+++ b/development/keyview/keyview.cpp
@@ -66,9 +66,14 @@ KeyFilter::KeyFilter(QObject * parent, const char *name) : QObject( parent, name
 }
 
+KeyFilter::~KeyFilter() {
+    /* we need to remove the KeyFilter */
+    Opie::Core::OKeyFilter::inst()->remHandler( this );
+}
+
 bool KeyFilter::filter(int unicode, int keycode, int modifiers, bool isPress,
                        bool autoRepeat) {
 
     qDebug( "unicode: %d, keycode: %d, modifiers: %0x, isPress: %d, autoRepeat: %d",
-             unicode, keycode, modifiers, isPress );
+             unicode, keycode, modifiers, isPress, autoRepeat );
     emit keyPressed(unicode, keycode, modifiers, isPress, autoRepeat);
     return 0; // return 1 to stop key emiting
diff --git a/development/keyview/keyview.h b/development/keyview/keyview.h
index 5f1e943..87c0d15 100644
--- a/development/keyview/keyview.h
+++ b/development/keyview/keyview.h
@@ -24,5 +24,4 @@ private:
     QLineEdit *isPress;
     QLineEdit *autoRepeat;
-
 };
 
@@ -33,4 +32,5 @@ class KeyFilter : public QObject, public QWSServer::KeyboardFilter
 public:
     KeyFilter( QObject* parent, const char* name = 0);
+    virtual ~KeyFilter();
     virtual bool filter(int unicode, int keycode, int modifiers, bool isPress,
                 bool autoRepeat);