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libreoffice/embeddedobj/source/general/intercept.cxx
Mikhail Voitenko 7984a40a53 #112739# exception specification
2003-10-29 11:59:21 +00:00

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/*************************************************************************
*
* $RCSfile: intercept.cxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: mav $ $Date: 2003-10-29 12:59:21 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _COM_SUN_STAR_EMBED_EMBEDSTATES_HPP_
#include <com/sun/star/embed/EmbedStates.hpp>
#endif
#ifndef _CPPUHELPER_WEAK_HXX_
#include <cppuhelper/weak.hxx>
#endif
#include "intercept.hxx"
#include "docholder.hxx"
#include "commonembobj.hxx"
using namespace ::com::sun::star;
#define IUL 5
uno::Sequence< ::rtl::OUString > Interceptor::m_aInterceptedURL(IUL);
struct equalOUString
{
bool operator()(
const rtl::OUString& rKey1,
const rtl::OUString& rKey2 ) const
{
return !!( rKey1 == rKey2 );
}
};
struct hashOUString
{
size_t operator()( const rtl::OUString& rName ) const
{
return rName.hashCode();
}
};
class StatusChangeListenerContainer
: public ::cppu::OMultiTypeInterfaceContainerHelperVar<
rtl::OUString,hashOUString,equalOUString>
{
public:
StatusChangeListenerContainer( ::osl::Mutex& aMutex )
: cppu::OMultiTypeInterfaceContainerHelperVar<
rtl::OUString,hashOUString,equalOUString>(aMutex)
{
}
};
void Interceptor::DisconnectDocHolder()
{
osl::MutexGuard aGuard( m_aMutex );
m_pDocHolder = NULL;
}
void SAL_CALL
Interceptor::addEventListener(
const uno::Reference<lang::XEventListener >& Listener )
throw( uno::RuntimeException )
{
osl::MutexGuard aGuard( m_aMutex );
if ( ! m_pDisposeEventListeners )
m_pDisposeEventListeners =
new cppu::OInterfaceContainerHelper( m_aMutex );
m_pDisposeEventListeners->addInterface( Listener );
}
void SAL_CALL
Interceptor::removeEventListener(
const uno::Reference< lang::XEventListener >& Listener )
throw( uno::RuntimeException )
{
osl::MutexGuard aGuard( m_aMutex );
if ( m_pDisposeEventListeners )
m_pDisposeEventListeners->removeInterface( Listener );
}
void SAL_CALL Interceptor::dispose()
throw( uno::RuntimeException )
{
lang::EventObject aEvt;
aEvt.Source = static_cast< frame::XDispatch* >( this );
osl::MutexGuard aGuard(m_aMutex);
if ( m_pDisposeEventListeners && m_pDisposeEventListeners->getLength() )
m_pDisposeEventListeners->disposeAndClear( aEvt );
if(m_pStatCL)
m_pStatCL->disposeAndClear( aEvt );
m_xSlaveDispatchProvider = 0;
m_xMasterDispatchProvider = 0;
}
Interceptor::Interceptor( DocumentHolder* pDocHolder )
: m_pDocHolder( pDocHolder ),
m_pStatCL(0),
m_pDisposeEventListeners(0)
{
m_aInterceptedURL[0] = rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(".uno:Save"));
m_aInterceptedURL[1] = rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(".uno:SaveAll"));
m_aInterceptedURL[2] = rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(".uno:CloseDoc"));
m_aInterceptedURL[3] = rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(".uno:CloseWin"));
m_aInterceptedURL[4] = rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM(".uno:CloseFrame"));
}
Interceptor::~Interceptor()
{
if( m_pDisposeEventListeners )
delete m_pDisposeEventListeners;
if(m_pStatCL)
delete m_pStatCL;
}
//XDispatch
void SAL_CALL
Interceptor::dispatch(
const util::URL& URL,
const uno::Sequence<
beans::PropertyValue >& Arguments )
throw (uno::RuntimeException)
{
osl::MutexGuard aGuard(m_aMutex);
if( m_pDocHolder )
if(URL.Complete == m_aInterceptedURL[0])
m_pDocHolder->GetEmbedObject()->SaveObject_Impl();
else if(URL.Complete == m_aInterceptedURL[2] ||
URL.Complete == m_aInterceptedURL[3] ||
URL.Complete == m_aInterceptedURL[4])
{
try {
m_pDocHolder->GetEmbedObject()->changeState( embed::EmbedStates::EMBED_RUNNING );
}
catch( uno::Exception& )
{
}
}
}
void Interceptor::GenerateFeatureStateEvent()
{
if(m_pStatCL)
{
for(int i = 0; i < IUL; ++i)
{
if( i == 1 )
continue;
cppu::OInterfaceContainerHelper* pICH =
m_pStatCL->getContainer(m_aInterceptedURL[i]);
uno::Sequence<uno::Reference<uno::XInterface> > aSeq;
if(pICH)
aSeq = pICH->getElements();
if(!aSeq.getLength())
continue;
frame::FeatureStateEvent aStateEvent;
aStateEvent.IsEnabled = sal_True;
aStateEvent.Requery = sal_False;
if(i == 0)
{
aStateEvent.FeatureURL.Complete = m_aInterceptedURL[0];
aStateEvent.FeatureDescriptor = rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM("Update"));
aStateEvent.State <<= (rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM("($1) ")) + m_pDocHolder->GetTitle() );
}
else
{
aStateEvent.FeatureURL.Complete = m_aInterceptedURL[i];
aStateEvent.FeatureDescriptor = rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM("Close and Return"));
aStateEvent.State <<= (rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM("($2) ")) + m_pDocHolder->GetTitle() );
}
for(sal_Int32 k = 0; k < aSeq.getLength(); ++k)
{
uno::Reference<frame::XStatusListener>
Control(aSeq[k],uno::UNO_QUERY);
if(Control.is())
Control->statusChanged(aStateEvent);
}
}
}
}
void SAL_CALL
Interceptor::addStatusListener(
const uno::Reference<
frame::XStatusListener >& Control,
const util::URL& URL )
throw (
uno::RuntimeException
)
{
if(!Control.is())
return;
if(URL.Complete == m_aInterceptedURL[0])
{ // Save
frame::FeatureStateEvent aStateEvent;
aStateEvent.FeatureURL.Complete = m_aInterceptedURL[0];
aStateEvent.FeatureDescriptor = rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM("Update"));
aStateEvent.IsEnabled = sal_True;
aStateEvent.Requery = sal_False;
aStateEvent.State <<= (rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("($1) ")) + m_pDocHolder->GetTitle() );
Control->statusChanged(aStateEvent);
{
osl::MutexGuard aGuard(m_aMutex);
if(!m_pStatCL)
m_pStatCL =
new StatusChangeListenerContainer(m_aMutex);
}
m_pStatCL->addInterface(URL.Complete,Control);
return;
}
sal_Int32 i = 2;
if(URL.Complete == m_aInterceptedURL[i] ||
URL.Complete == m_aInterceptedURL[++i] ||
URL.Complete == m_aInterceptedURL[++i] )
{ // Close and return
frame::FeatureStateEvent aStateEvent;
aStateEvent.FeatureURL.Complete = m_aInterceptedURL[i];
aStateEvent.FeatureDescriptor = rtl::OUString(
RTL_CONSTASCII_USTRINGPARAM("Close and Return"));
aStateEvent.IsEnabled = sal_True;
aStateEvent.Requery = sal_False;
aStateEvent.State <<= (rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("($2) ")) + m_pDocHolder->GetTitle() );
Control->statusChanged(aStateEvent);
{
osl::MutexGuard aGuard(m_aMutex);
if(!m_pStatCL)
m_pStatCL =
new StatusChangeListenerContainer(m_aMutex);
}
m_pStatCL->addInterface(URL.Complete,Control);
return;
}
}
void SAL_CALL
Interceptor::removeStatusListener(
const uno::Reference<
frame::XStatusListener >& Control,
const util::URL& URL )
throw (
uno::RuntimeException
)
{
if(!(Control.is() && m_pStatCL))
return;
else {
m_pStatCL->removeInterface(URL.Complete,Control);
return;
}
}
//XInterceptorInfo
uno::Sequence< ::rtl::OUString >
SAL_CALL
Interceptor::getInterceptedURLs( )
throw (
uno::RuntimeException
)
{
// now implemented as update
return m_aInterceptedURL;
}
// XDispatchProvider
uno::Reference< frame::XDispatch > SAL_CALL
Interceptor::queryDispatch(
const util::URL& URL,
const ::rtl::OUString& TargetFrameName,
sal_Int32 SearchFlags )
throw (
uno::RuntimeException
)
{
osl::MutexGuard aGuard(m_aMutex);
if(URL.Complete == m_aInterceptedURL[0])
return (frame::XDispatch*)this;
else if(URL.Complete == m_aInterceptedURL[1])
return (frame::XDispatch*)0 ;
else if(URL.Complete == m_aInterceptedURL[2])
return (frame::XDispatch*)this;
else if(URL.Complete == m_aInterceptedURL[3])
return (frame::XDispatch*)this;
else if(URL.Complete == m_aInterceptedURL[4])
return (frame::XDispatch*)this;
else {
if(m_xSlaveDispatchProvider.is())
return m_xSlaveDispatchProvider->queryDispatch(
URL,TargetFrameName,SearchFlags);
else
return uno::Reference<frame::XDispatch>(0);
}
}
uno::Sequence< uno::Reference< frame::XDispatch > > SAL_CALL
Interceptor::queryDispatches(
const uno::Sequence<frame::DispatchDescriptor >& Requests )
throw (
uno::RuntimeException
)
{
uno::Sequence< uno::Reference< frame::XDispatch > > aRet;
osl::MutexGuard aGuard(m_aMutex);
if(m_xSlaveDispatchProvider.is())
aRet = m_xSlaveDispatchProvider->queryDispatches(Requests);
else
aRet.realloc(Requests.getLength());
for(sal_Int32 i = 0; i < Requests.getLength(); ++i)
if(m_aInterceptedURL[0] == Requests[i].FeatureURL.Complete)
aRet[i] = (frame::XDispatch*) this;
else if(m_aInterceptedURL[1] == Requests[i].FeatureURL.Complete)
aRet[i] = (frame::XDispatch*) 0;
else if(m_aInterceptedURL[2] == Requests[i].FeatureURL.Complete)
aRet[i] = (frame::XDispatch*) this;
else if(m_aInterceptedURL[3] == Requests[i].FeatureURL.Complete)
aRet[i] = (frame::XDispatch*) this;
else if(m_aInterceptedURL[4] == Requests[i].FeatureURL.Complete)
aRet[i] = (frame::XDispatch*) this;
return aRet;
}
//XDispatchProviderInterceptor
uno::Reference< frame::XDispatchProvider > SAL_CALL
Interceptor::getSlaveDispatchProvider( )
throw (
uno::RuntimeException
)
{
osl::MutexGuard aGuard(m_aMutex);
return m_xSlaveDispatchProvider;
}
void SAL_CALL
Interceptor::setSlaveDispatchProvider(
const uno::Reference< frame::XDispatchProvider >& NewDispatchProvider )
throw (
uno::RuntimeException
)
{
osl::MutexGuard aGuard(m_aMutex);
m_xSlaveDispatchProvider = NewDispatchProvider;
}
uno::Reference< frame::XDispatchProvider > SAL_CALL
Interceptor::getMasterDispatchProvider( )
throw (
uno::RuntimeException
)
{
osl::MutexGuard aGuard(m_aMutex);
return m_xMasterDispatchProvider;
}
void SAL_CALL
Interceptor::setMasterDispatchProvider(
const uno::Reference< frame::XDispatchProvider >& NewSupplier )
throw (
uno::RuntimeException
)
{
osl::MutexGuard aGuard(m_aMutex);
m_xMasterDispatchProvider = NewSupplier;
}
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