1 files changed, 138 insertions, 0 deletions
diff --git a/odk/examples/cpp/complextoolbarcontrols/ListenerHelper.cxx b/odk/examples/cpp/complextoolbarcontrols/ListenerHelper.cxx
new file mode 100644
index 000000000..a36e80138
--- /dev/null
+++ b/odk/examples/cpp/complextoolbarcontrols/ListenerHelper.cxx
@@ -0,0 +1,138 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <osl/diagnose.h>
+
+#include "ListenerHelper.h"
+
+using com::sun::star::frame::XFrame;
+using com::sun::star::frame::XDispatch;
+using com::sun::star::frame::XStatusListener;
+using com::sun::star::lang::EventObject;
+using com::sun::star::uno::Reference;
+using com::sun::star::uno::RuntimeException;
+using com::sun::star::frame::FeatureStateEvent;
+
+static AllListeners aListeners;
+
+void ListenerHelper::AddListener(
+    const Reference < XFrame >& xFrame,
+    const Reference < XStatusListener > xControl,
+    const ::rtl::OUString& aCommand )
+{
+    sal_uInt32 i=0;
+    sal_uInt32 nSize = aListeners.size();
+    for ( i=0; i<nSize; i++ )
+        if ( aListeners[i].xFrame == xFrame )
+            break;
+
+    OSL_ENSURE( i<nSize, "No dispatch found for this listener!" );
+    aListeners[i].aContainer[aCommand].push_back( xControl );
+}
+
+void ListenerHelper::RemoveListener(
+    const Reference < XFrame >& xFrame,
+    const Reference < XStatusListener > xControl,
+    const ::rtl::OUString& aCommand )
+{
+    sal_uInt32 nSize = aListeners.size();
+    for ( sal_uInt32 i=0; i<nSize; i++ )
+    {
+        if ( aListeners[i].xFrame == xFrame )
+        {
+            StatusListeners& aL = aListeners[i].aContainer[aCommand];
+            StatusListeners::iterator aIter = aL.begin();
+            while ( aIter != aL.end() )
+            {
+                if ( (*aIter) == xControl )
+                {
+                    aL.erase( aIter );
+                    break;
+                }
+
+                ++aIter;
+            }
+        }
+    }
+}
+
+void ListenerHelper::Notify(
+        const Reference < XFrame >& xFrame,
+        const ::rtl::OUString& aCommand,
+        FeatureStateEvent& rEvent )
+{
+    sal_uInt32 nSize = aListeners.size();
+    for ( sal_uInt32 i=0; i<nSize; i++ )
+    {
+        if ( aListeners[i].xFrame == xFrame )
+        {
+            rEvent.Source = aListeners[i].xDispatch;
+            StatusListeners& aL = aListeners[i].aContainer[aCommand];
+            StatusListeners::iterator aIter = aL.begin();
+            while ( aIter != aL.end() )
+            {
+                (*aIter)->statusChanged( rEvent );
+                ++aIter;
+            }
+        }
+    }
+}
+
+com::sun::star::uno::Reference < XDispatch > ListenerHelper::GetDispatch(
+        const Reference < XFrame >& xFrame,
+        const ::rtl::OUString& aCommand )
+{
+    sal_uInt32 nSize = aListeners.size();
+    for ( sal_uInt32 i=0; i<nSize; i++ )
+    {
+        if ( aListeners[i].xFrame == xFrame )
+            return aListeners[i].xDispatch;
+    }
+
+    return Reference < XDispatch >();
+}
+
+void ListenerHelper::AddDispatch(
+        const Reference < XDispatch > xDispatch,
+        const Reference < XFrame >& xFrame,
+        const ::rtl::OUString& aCommand )
+{
+    ListenerItem aItem;
+    aItem.xFrame = xFrame;
+    aItem.xDispatch = xDispatch;
+    aListeners.push_back( aItem );
+    xFrame->addEventListener( new ListenerItemEventListener( xFrame ) );
+}
+
+void SAL_CALL ListenerItemEventListener::disposing( const EventObject& aEvent)
+{
+    AllListeners::iterator aIter = aListeners.begin();
+    while ( aIter != aListeners.end() )
+    {
+        if ( (*aIter).xFrame == mxFrame )
+        {
+            aListeners.erase( aIter );
+            break;
+        }
+
+        ++aIter;
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */