diff options
Diffstat (limited to '')
-rw-r--r-- | odk/examples/cpp/complextoolbarcontrols/ListenerHelper.cxx | 138 |
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..0ee09734a --- /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) throw (RuntimeException) +{ + 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: */ |