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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 <tools/diagnose_ex.h>
namespace pcr
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::uno::UNO_SET_THROW;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::uno::RuntimeException;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::makeAny;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::Type;
using ::com::sun::star::awt::XWindow;
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_Data
struct PropertyControlExtender_Data
{
Reference< XPropertyControl > xControl;
Reference< XWindow > xControlWindow;
};
//= PropertyControlExtender
PropertyControlExtender::PropertyControlExtender( const Reference< XPropertyControl >& _rxObservedControl )
:m_pData( new PropertyControlExtender_Data )
{
try
{
m_pData->xControl.set( _rxObservedControl, UNO_SET_THROW );
m_pData->xControlWindow.set( m_pData->xControl->getControlWindow(), UNO_SET_THROW );
m_pData->xControlWindow->addKeyListener( this );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
PropertyControlExtender::~PropertyControlExtender()
{
}
void SAL_CALL PropertyControlExtender::keyPressed( const KeyEvent& _event ) throw (RuntimeException, std::exception)
{
OSL_ENSURE( _event.Source == m_pData->xControlWindow, "PropertyControlExtender::keyPressed: where does this come from?" );
if ( ( _event.KeyFunc == KeyFunction::DELETE )
&& ( _event.Modifiers == 0 )
)
{
try
{
Reference< XPropertyControl > xControl( m_pData->xControl, 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();
}
}
}
void SAL_CALL PropertyControlExtender::keyReleased( const KeyEvent& /*_event*/ ) throw (RuntimeException, std::exception)
{
// not interested in
}
void SAL_CALL PropertyControlExtender::disposing( const EventObject& Source ) throw (RuntimeException, std::exception)
{
OSL_ENSURE( Source.Source == m_pData->xControlWindow, "PropertyControlExtender::disposing: where does this come from?" );
(void)Source.Source;
m_pData->xControlWindow.clear();
m_pData->xControl.clear();
}
} // namespace pcr
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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