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/* -*- 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 "propertycontrolextender.hxx"
#include <com/sun/star/awt/KeyFunction.hpp>
#include <comphelper/diagnose_ex.hxx>
namespace pcr
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::UNO_SET_THROW;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::uno::Any;
using ::com::sun::star::awt::KeyEvent;
using ::com::sun::star::inspection::XPropertyControl;
using ::com::sun::star::lang::EventObject;
using ::com::sun::star::inspection::XPropertyControlContext;
namespace KeyFunction = ::com::sun::star::awt::KeyFunction;
//= PropertyControlExtender
PropertyControlExtender::PropertyControlExtender( const Reference< XPropertyControl >& _rxObservedControl )
{
try
{
mxControl.set( _rxObservedControl, UNO_SET_THROW );
mxControlWindow.set( mxControl->getControlWindow(), UNO_SET_THROW );
mxControlWindow->addKeyListener( this );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.propctrlr");
}
}
PropertyControlExtender::~PropertyControlExtender()
{
}
void SAL_CALL PropertyControlExtender::keyPressed( const KeyEvent& _event )
{
OSL_ENSURE( _event.Source == mxControlWindow, "PropertyControlExtender::keyPressed: where does this come from?" );
if ( ( _event.KeyFunc != KeyFunction::DELETE )
|| ( _event.Modifiers != 0 )
)
return;
try
{
Reference< XPropertyControl > xControl( mxControl, UNO_SET_THROW );
// reset the value
xControl->setValue( Any() );
// and notify the change
// don't use XPropertyControl::notifyModifiedValue. It only notifies when the control content
// is recognized as being modified by the user, which is not the case, since we just modified
// it programmatically.
Reference< XPropertyControlContext > xControlContext( xControl->getControlContext(), UNO_SET_THROW );
xControlContext->valueChanged( xControl );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("extensions.propctrlr");
}
}
void SAL_CALL PropertyControlExtender::keyReleased( const KeyEvent& /*_event*/ )
{
// not interested in
}
void SAL_CALL PropertyControlExtender::disposing( const EventObject& Source )
{
OSL_ENSURE( Source.Source == mxControlWindow, "PropertyControlExtender::disposing: where does this come from?" );
(void)Source.Source;
mxControlWindow.clear();
mxControl.clear();
}
} // namespace pcr
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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