193 lines
7.2 KiB
C++
193 lines
7.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "defaulthelpprovider.hxx"
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#include "pcrcommon.hxx"
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#include "modulepcr.hxx"
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#include <com/sun/star/ucb/AlreadyInitializedException.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/awt/XVclWindowPeer.hpp>
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#include <toolkit/helper/vclunohelper.hxx>
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#include <vcl/window.hxx>
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#include <tools/diagnose_ex.h>
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//------------------------------------------------------------------------
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extern "C" void SAL_CALL createRegistryInfo_DefaultHelpProvider()
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{
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::pcr::OAutoRegistration< ::pcr::DefaultHelpProvider > aAutoRegistration;
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}
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//........................................................................
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namespace pcr
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{
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//........................................................................
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::uno::XComponentContext;
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using ::com::sun::star::inspection::XPropertyControl;
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using ::com::sun::star::uno::RuntimeException;
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using ::com::sun::star::uno::Sequence;
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using ::com::sun::star::uno::Any;
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using ::com::sun::star::uno::Exception;
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using ::com::sun::star::inspection::XObjectInspectorUI;
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using ::com::sun::star::uno::XInterface;
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using ::com::sun::star::ucb::AlreadyInitializedException;
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using ::com::sun::star::lang::IllegalArgumentException;
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using ::com::sun::star::uno::UNO_QUERY;
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using ::com::sun::star::uno::UNO_QUERY_THROW;
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using ::com::sun::star::awt::XWindow;
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using ::com::sun::star::awt::XVclWindowPeer;
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//====================================================================
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//= DefaultHelpProvider
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//====================================================================
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//--------------------------------------------------------------------
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DefaultHelpProvider::DefaultHelpProvider()
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:m_bConstructed( false )
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{
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}
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//--------------------------------------------------------------------
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DefaultHelpProvider::~DefaultHelpProvider()
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{
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}
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//------------------------------------------------------------------------
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OUString DefaultHelpProvider::getImplementationName_static( ) throw(RuntimeException)
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{
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return OUString("org.openoffice.comp.extensions.DefaultHelpProvider");
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}
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//------------------------------------------------------------------------
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Sequence< OUString > DefaultHelpProvider::getSupportedServiceNames_static( ) throw(RuntimeException)
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{
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Sequence< OUString > aSupported(1);
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aSupported[0] = OUString("com.sun.star.inspection.DefaultHelpProvider");
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return aSupported;
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}
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//------------------------------------------------------------------------
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Reference< XInterface > SAL_CALL DefaultHelpProvider::Create( const Reference< XComponentContext >& )
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{
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return *new DefaultHelpProvider;
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}
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//--------------------------------------------------------------------
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void SAL_CALL DefaultHelpProvider::focusGained( const Reference< XPropertyControl >& _Control ) throw (RuntimeException)
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{
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if ( !m_xInspectorUI.is() )
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throw RuntimeException( OUString(), *this );
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try
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{
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m_xInspectorUI->setHelpSectionText( impl_getHelpText_nothrow( _Control ) );
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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}
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//--------------------------------------------------------------------
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void SAL_CALL DefaultHelpProvider::valueChanged( const Reference< XPropertyControl >& /*_Control*/ ) throw (RuntimeException)
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{
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// not interested in
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}
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//--------------------------------------------------------------------
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void SAL_CALL DefaultHelpProvider::initialize( const Sequence< Any >& _arguments ) throw (Exception, RuntimeException)
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{
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if ( m_bConstructed )
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throw AlreadyInitializedException();
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StlSyntaxSequence< Any > arguments( _arguments );
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if ( arguments.size() == 1 )
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{ // constructor: "create( XObjectInspectorUI )"
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Reference< XObjectInspectorUI > xUI( arguments[0], UNO_QUERY );
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create( xUI );
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return;
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}
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throw IllegalArgumentException( OUString(), *this, 0 );
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}
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//--------------------------------------------------------------------
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void DefaultHelpProvider::create( const Reference< XObjectInspectorUI >& _rxUI )
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{
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if ( !_rxUI.is() )
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throw IllegalArgumentException( OUString(), *this, 1 );
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try
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{
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m_xInspectorUI = _rxUI;
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m_xInspectorUI->registerControlObserver( this );
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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m_bConstructed = true;
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}
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//--------------------------------------------------------------------
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Window* DefaultHelpProvider::impl_getVclControlWindow_nothrow( const Reference< XPropertyControl >& _rxControl )
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{
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Window* pControlWindow = NULL;
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OSL_PRECOND( _rxControl.is(), "DefaultHelpProvider::impl_getVclControlWindow_nothrow: illegal control!" );
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if ( !_rxControl.is() )
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return pControlWindow;
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try
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{
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Reference< XWindow > xControlWindow( _rxControl->getControlWindow(), UNO_QUERY_THROW );
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pControlWindow = VCLUnoHelper::GetWindow( xControlWindow );
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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return pControlWindow;
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}
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//--------------------------------------------------------------------
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OUString DefaultHelpProvider::impl_getHelpText_nothrow( const Reference< XPropertyControl >& _rxControl )
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{
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OUString sHelpText;
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OSL_PRECOND( _rxControl.is(), "DefaultHelpProvider::impl_getHelpText_nothrow: illegal control!" );
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if ( !_rxControl.is() )
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return sHelpText;
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Window* pControlWindow( impl_getVclControlWindow_nothrow( _rxControl ) );
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OSL_ENSURE( pControlWindow, "DefaultHelpProvider::impl_getHelpText_nothrow: could not determine the VCL window!" );
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if ( !pControlWindow )
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return sHelpText;
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sHelpText = pControlWindow->GetHelpText();
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return sHelpText;
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}
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//........................................................................
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} // namespace pcr
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//........................................................................
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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