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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 <sal/config.h>
#include <sfx2/querystatus.hxx>
#include <svl/poolitem.hxx>
#include <svl/eitem.hxx>
#include <svl/stritem.hxx>
#include <svl/intitem.hxx>
#include <svl/itemset.hxx>
#include "itemdel.hxx"
#include <svl/visitem.hxx>
#include <cppuhelper/implbase.hxx>
#include <comphelper/processfactory.hxx>
#include <osl/mutex.hxx>
#include <vcl/svapp.hxx>
#include <com/sun/star/util/URLTransformer.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
#include <com/sun/star/frame/status/ItemStatus.hpp>
#include <com/sun/star/frame/status/ItemState.hpp>
#include <com/sun/star/frame/status/Visibility.hpp>
using namespace ::cppu;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::frame;
using namespace ::com::sun::star::frame::status;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::util;
class SfxQueryStatus_Impl:
public cppu::WeakImplHelper<css::frame::XStatusListener>
{
public:
SfxQueryStatus_Impl( const css::uno::Reference< css::frame::XDispatchProvider >& rDispatchProvider, sal_uInt16 nSlotId, const OUString& aCommand );
virtual ~SfxQueryStatus_Impl();
SfxQueryStatus_Impl(const SfxQueryStatus_Impl&) = delete;
SfxQueryStatus_Impl& operator=(const SfxQueryStatus_Impl&) = delete;
// Query method
SfxItemState QueryState( SfxPoolItem*& pPoolItem );
// XEventListener
virtual void SAL_CALL disposing(const css::lang::EventObject& Source) throw( css::uno::RuntimeException, std::exception ) override;
// XStatusListener
virtual void SAL_CALL statusChanged(const css::frame::FeatureStateEvent& Event) throw( css::uno::RuntimeException, std::exception ) override;
private:
bool m_bQueryInProgress;
SfxItemState m_eState;
SfxPoolItem* m_pItem;
sal_uInt16 m_nSlotID;
osl::Condition m_aCondition;
css::util::URL m_aCommand;
css::uno::Reference< css::frame::XDispatch > m_xDispatch;
};
SfxQueryStatus_Impl::SfxQueryStatus_Impl( const Reference< XDispatchProvider >& rDispatchProvider, sal_uInt16 nSlotId, const OUString& rCommand ) :
m_bQueryInProgress( false ),
m_eState( SfxItemState::DISABLED ),
m_pItem( nullptr ),
m_nSlotID( nSlotId )
{
m_aCommand.Complete = rCommand;
Reference< XURLTransformer > xTrans( URLTransformer::create( ::comphelper::getProcessComponentContext() ) );
xTrans->parseStrict( m_aCommand );
if ( rDispatchProvider.is() )
m_xDispatch = rDispatchProvider->queryDispatch( m_aCommand, OUString(), 0 );
m_aCondition.reset();
}
SfxQueryStatus_Impl::~SfxQueryStatus_Impl()
{
}
void SAL_CALL SfxQueryStatus_Impl::disposing( const EventObject& )
throw( RuntimeException, std::exception )
{
SolarMutexGuard aGuard;
m_xDispatch.clear();
}
void SAL_CALL SfxQueryStatus_Impl::statusChanged( const FeatureStateEvent& rEvent)
throw( RuntimeException, std::exception )
{
SolarMutexGuard aGuard;
m_pItem = nullptr;
m_eState = SfxItemState::DISABLED;
if ( rEvent.IsEnabled )
{
m_eState = SfxItemState::DEFAULT;
css::uno::Type aType = rEvent.State.getValueType();
if ( aType == cppu::UnoType<bool>::get() )
{
bool bTemp = false;
rEvent.State >>= bTemp ;
m_pItem = new SfxBoolItem( m_nSlotID, bTemp );
}
else if ( aType == ::cppu::UnoType< ::cppu::UnoUnsignedShortType >::get() )
{
sal_uInt16 nTemp = 0;
rEvent.State >>= nTemp ;
m_pItem = new SfxUInt16Item( m_nSlotID, nTemp );
}
else if ( aType == cppu::UnoType<sal_uInt32>::get() )
{
sal_uInt32 nTemp = 0;
rEvent.State >>= nTemp ;
m_pItem = new SfxUInt32Item( m_nSlotID, nTemp );
}
else if ( aType == cppu::UnoType<OUString>::get() )
{
OUString sTemp ;
rEvent.State >>= sTemp ;
m_pItem = new SfxStringItem( m_nSlotID, sTemp );
}
else if ( aType == cppu::UnoType< css::frame::status::ItemStatus>::get() )
{
ItemStatus aItemStatus;
rEvent.State >>= aItemStatus;
m_eState = (SfxItemState) aItemStatus.State;
m_pItem = new SfxVoidItem( m_nSlotID );
}
else if ( aType == cppu::UnoType< css::frame::status::Visibility>::get() )
{
Visibility aVisibilityStatus;
rEvent.State >>= aVisibilityStatus;
m_pItem = new SfxVisibilityItem( m_nSlotID, aVisibilityStatus.bVisible );
}
else
{
m_eState = SfxItemState::UNKNOWN;
m_pItem = new SfxVoidItem( m_nSlotID );
}
}
if ( m_pItem )
DeleteItemOnIdle( m_pItem );
try
{
m_aCondition.set();
m_xDispatch->removeStatusListener( Reference< XStatusListener >( static_cast< cppu::OWeakObject* >( this ), UNO_QUERY ),
m_aCommand );
}
catch ( Exception& )
{
}
}
// Query method
SfxItemState SfxQueryStatus_Impl::QueryState( SfxPoolItem*& rpPoolItem )
{
SolarMutexGuard aGuard;
if ( !m_bQueryInProgress )
{
m_pItem = nullptr;
m_eState = SfxItemState::DISABLED;
if ( m_xDispatch.is() )
{
try
{
m_aCondition.reset();
m_bQueryInProgress = true;
m_xDispatch->addStatusListener( Reference< XStatusListener >( static_cast< cppu::OWeakObject* >( this ), UNO_QUERY ),
m_aCommand );
}
catch ( Exception& )
{
m_aCondition.set();
}
}
else
m_aCondition.set();
}
m_aCondition.wait();
m_bQueryInProgress = false;
rpPoolItem = m_pItem;
return m_eState;
}
SfxQueryStatus::SfxQueryStatus( const Reference< XDispatchProvider >& rDispatchProvider, sal_uInt16 nSlotId, const OUString& rCommand )
{
m_pSfxQueryStatusImpl = new SfxQueryStatus_Impl( rDispatchProvider, nSlotId, rCommand );
m_xStatusListener.set( static_cast< cppu::OWeakObject* >( m_pSfxQueryStatusImpl ),
UNO_QUERY );
}
SfxQueryStatus::~SfxQueryStatus()
{
}
SfxItemState SfxQueryStatus::QueryState( SfxPoolItem*& rpPoolItem )
{
SolarMutexGuard aGuard;
return m_pSfxQueryStatusImpl->QueryState( rpPoolItem );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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