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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#include "defaulthelpprovider.hxx"
#include "pcrcommon.hxx"
#include "modulepcr.hxx"
#include <com/sun/star/ucb/AlreadyInitializedException.hpp>
#include <com/sun/star/lang/IllegalArgumentException.hpp>
#include <com/sun/star/awt/XVclWindowPeer.hpp>
#include <toolkit/helper/vclunohelper.hxx>
#include <vcl/window.hxx>
#include <tools/diagnose_ex.h>
//------------------------------------------------------------------------
extern "C" void SAL_CALL createRegistryInfo_DefaultHelpProvider()
{
::pcr::OAutoRegistration< ::pcr::DefaultHelpProvider > aAutoRegistration;
}
//........................................................................
namespace pcr
{
//........................................................................
/** === begin UNO using === **/
using ::com::sun::star::uno::Reference;
using ::com::sun::star::uno::XComponentContext;
using ::com::sun::star::inspection::XPropertyControl;
using ::com::sun::star::uno::RuntimeException;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::inspection::XObjectInspectorUI;
using ::com::sun::star::uno::XInterface;
using ::com::sun::star::ucb::AlreadyInitializedException;
using ::com::sun::star::lang::IllegalArgumentException;
using ::com::sun::star::uno::UNO_QUERY;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::awt::XWindow;
using ::com::sun::star::awt::XVclWindowPeer;
/** === end UNO using === **/
//====================================================================
//= DefaultHelpProvider
//====================================================================
//--------------------------------------------------------------------
DefaultHelpProvider::DefaultHelpProvider( const Reference< XComponentContext >& _rxContext )
:m_aContext( _rxContext )
,m_bConstructed( false )
{
}
//--------------------------------------------------------------------
DefaultHelpProvider::~DefaultHelpProvider()
{
}
//------------------------------------------------------------------------
::rtl::OUString DefaultHelpProvider::getImplementationName_static( ) throw(RuntimeException)
{
return ::rtl::OUString("org.openoffice.comp.extensions.DefaultHelpProvider");
}
//------------------------------------------------------------------------
Sequence< ::rtl::OUString > DefaultHelpProvider::getSupportedServiceNames_static( ) throw(RuntimeException)
{
Sequence< ::rtl::OUString > aSupported(1);
aSupported[0] = ::rtl::OUString("com.sun.star.inspection.DefaultHelpProvider");
return aSupported;
}
//------------------------------------------------------------------------
Reference< XInterface > SAL_CALL DefaultHelpProvider::Create( const Reference< XComponentContext >& _rxContext )
{
return *new DefaultHelpProvider( _rxContext );
}
//--------------------------------------------------------------------
void SAL_CALL DefaultHelpProvider::focusGained( const Reference< XPropertyControl >& _Control ) throw (RuntimeException)
{
if ( !m_xInspectorUI.is() )
throw RuntimeException( ::rtl::OUString(), *this );
try
{
m_xInspectorUI->setHelpSectionText( impl_getHelpText_nothrow( _Control ) );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
//--------------------------------------------------------------------
void SAL_CALL DefaultHelpProvider::valueChanged( const Reference< XPropertyControl >& /*_Control*/ ) throw (RuntimeException)
{
// not interested in
}
//--------------------------------------------------------------------
void SAL_CALL DefaultHelpProvider::initialize( const Sequence< Any >& _arguments ) throw (Exception, RuntimeException)
{
if ( m_bConstructed )
throw AlreadyInitializedException();
StlSyntaxSequence< Any > arguments( _arguments );
if ( arguments.size() == 1 )
{ // constructor: "create( XObjectInspectorUI )"
Reference< XObjectInspectorUI > xUI( arguments[0], UNO_QUERY );
create( xUI );
return;
}
throw IllegalArgumentException( ::rtl::OUString(), *this, 0 );
}
//--------------------------------------------------------------------
void DefaultHelpProvider::create( const Reference< XObjectInspectorUI >& _rxUI )
{
if ( !_rxUI.is() )
throw IllegalArgumentException( ::rtl::OUString(), *this, 1 );
try
{
m_xInspectorUI = _rxUI;
m_xInspectorUI->registerControlObserver( this );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
m_bConstructed = true;
}
//--------------------------------------------------------------------
Window* DefaultHelpProvider::impl_getVclControlWindow_nothrow( const Reference< XPropertyControl >& _rxControl )
{
Window* pControlWindow = NULL;
OSL_PRECOND( _rxControl.is(), "DefaultHelpProvider::impl_getVclControlWindow_nothrow: illegal control!" );
if ( !_rxControl.is() )
return pControlWindow;
try
{
Reference< XWindow > xControlWindow( _rxControl->getControlWindow(), UNO_QUERY_THROW );
pControlWindow = VCLUnoHelper::GetWindow( xControlWindow );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
return pControlWindow;
}
//--------------------------------------------------------------------
::rtl::OUString DefaultHelpProvider::impl_getHelpText_nothrow( const Reference< XPropertyControl >& _rxControl )
{
::rtl::OUString sHelpText;
OSL_PRECOND( _rxControl.is(), "DefaultHelpProvider::impl_getHelpText_nothrow: illegal control!" );
if ( !_rxControl.is() )
return sHelpText;
Window* pControlWindow( impl_getVclControlWindow_nothrow( _rxControl ) );
OSL_ENSURE( pControlWindow, "DefaultHelpProvider::impl_getHelpText_nothrow: could not determine the VCL window!" );
if ( !pControlWindow )
return sHelpText;
sHelpText = pControlWindow->GetHelpText();
return sHelpText;
}
//........................................................................
} // namespace pcr
//........................................................................
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */