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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 "vcl/svapp.hxx"
#include "osl/mutex.hxx"
#include "sal/config.h"
#include "cppuhelper/factory.hxx"
#include "cppuhelper/implementationentry.hxx"
#include "cppuhelper/implbase2.hxx"
#include "com/sun/star/lang/XServiceInfo.hpp"
#include "com/sun/star/awt/XRequestCallback.hpp"
// component helper namespace
namespace comp_AsyncCallback {
// component and service helper functions:
::rtl::OUString SAL_CALL _getImplementationName();
css::uno::Sequence< ::rtl::OUString > SAL_CALL _getSupportedServiceNames();
css::uno::Reference< css::uno::XInterface > SAL_CALL _create( css::uno::Reference< css::uno::XComponentContext > const & context );
} // closing component helper namespace
/// anonymous implementation namespace
namespace {
class AsyncCallback:
public ::cppu::WeakImplHelper2<
css::lang::XServiceInfo,
css::awt::XRequestCallback>
{
public:
explicit AsyncCallback(css::uno::Reference< css::uno::XComponentContext > const & context);
// ::com::sun::star::lang::XServiceInfo:
virtual ::rtl::OUString SAL_CALL getImplementationName() throw (css::uno::RuntimeException);
virtual ::sal_Bool SAL_CALL supportsService(const ::rtl::OUString & ServiceName) throw (css::uno::RuntimeException);
virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw (css::uno::RuntimeException);
// ::com::sun::star::awt::XRequestCallback:
virtual void SAL_CALL addCallback(const css::uno::Reference< css::awt::XCallback > & xCallback, const ::com::sun::star::uno::Any & aData) throw (css::uno::RuntimeException);
private:
struct CallbackData
{
CallbackData( const css::uno::Reference< css::awt::XCallback >& rCallback, const css::uno::Any& rAny ) :
xCallback( rCallback ), aData( rAny ) {}
css::uno::Reference< css::awt::XCallback > xCallback;
css::uno::Any aData;
};
DECL_STATIC_LINK( AsyncCallback, Notify_Impl, CallbackData* );
AsyncCallback(AsyncCallback &); // not defined
void operator =(AsyncCallback &); // not defined
virtual ~AsyncCallback() {}
css::uno::Reference< css::uno::XComponentContext > m_xContext;
};
AsyncCallback::AsyncCallback(css::uno::Reference< css::uno::XComponentContext > const & context) :
m_xContext(context)
{}
// com.sun.star.uno.XServiceInfo:
::rtl::OUString SAL_CALL AsyncCallback::getImplementationName() throw (css::uno::RuntimeException)
{
return comp_AsyncCallback::_getImplementationName();
}
::sal_Bool SAL_CALL AsyncCallback::supportsService(::rtl::OUString const & serviceName) throw (css::uno::RuntimeException)
{
const css::uno::Sequence< ::rtl::OUString > serviceNames = comp_AsyncCallback::_getSupportedServiceNames();
for (::sal_Int32 i = 0; i < serviceNames.getLength(); ++i) {
if (serviceNames[i] == serviceName)
return sal_True;
}
return sal_False;
}
css::uno::Sequence< ::rtl::OUString > SAL_CALL AsyncCallback::getSupportedServiceNames() throw (css::uno::RuntimeException)
{
return comp_AsyncCallback::_getSupportedServiceNames();
}
// ::com::sun::star::awt::XRequestCallback:
void SAL_CALL AsyncCallback::addCallback(const css::uno::Reference< css::awt::XCallback > & xCallback, const ::com::sun::star::uno::Any & aData) throw (css::uno::RuntimeException)
{
if ( Application::IsInMain() )
{
SolarMutexGuard aSolarGuard;
CallbackData* pCallbackData = new CallbackData( xCallback, aData );
Application::PostUserEvent( STATIC_LINK( this, AsyncCallback, Notify_Impl ), pCallbackData );
}
}
// private asynchronous link to call reference to the callback object
IMPL_STATIC_LINK_NOINSTANCE( AsyncCallback, Notify_Impl, CallbackData*, pCallbackData )
{
try
{
// Asynchronous execution
// Check pointer and reference before!
if ( pCallbackData && pCallbackData->xCallback.is() )
pCallbackData->xCallback->notify( pCallbackData->aData );
}
catch ( css::uno::Exception& )
{
}
delete pCallbackData;
return 0;
}
} // closing anonymous implementation namespace
// component helper namespace
namespace comp_AsyncCallback {
OUString SAL_CALL _getImplementationName() {
return OUString("com.sun.star.awt.comp.AsyncCallback");
}
css::uno::Sequence< OUString > SAL_CALL _getSupportedServiceNames()
{
css::uno::Sequence< OUString > s(1);
s[0] = "com.sun.star.awt.AsyncCallback";
return s;
}
css::uno::Reference< css::uno::XInterface > SAL_CALL _create(
const css::uno::Reference< css::uno::XComponentContext > & context)
SAL_THROW((css::uno::Exception))
{
return static_cast< ::cppu::OWeakObject * >(new AsyncCallback(context));
}
} // closing component helper namespace
static ::cppu::ImplementationEntry const entries[] = {
{ &comp_AsyncCallback::_create,
&comp_AsyncCallback::_getImplementationName,
&comp_AsyncCallback::_getSupportedServiceNames,
&::cppu::createSingleComponentFactory, 0, 0 },
{ 0, 0, 0, 0, 0, 0 }
};
void * SAL_CALL comp_AsyncCallback_component_getFactory(
const char * implName, void * serviceManager, void * registryKey)
{
return ::cppu::component_getFactoryHelper(
implName, serviceManager, registryKey, entries);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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