office-gobmx/embedserv/source/embed/intercept.cxx
Noel Grandin b33ff1a083 use for-range on Sequence in e*
Change-Id: I77dc12356ee45b1dee9acaf8a73dea81588822d3
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/94554
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2020-05-20 21:31:13 +02:00

491 lines
14 KiB
C++

/* -*- 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 <cppuhelper/weak.hxx>
#include <cppuhelper/interfacecontainer.hxx>
#include <embeddoc.hxx>
#include <docholder.hxx>
#include <intercept.hxx>
using namespace ::com::sun::star;
#define IUL 6
uno::Sequence< OUString > Interceptor::m_aInterceptedURL(IUL);
class StatusChangeListenerContainer
: public cppu::OMultiTypeInterfaceContainerHelperVar<OUString>
{
public:
explicit StatusChangeListenerContainer(osl::Mutex& aMutex)
: cppu::OMultiTypeInterfaceContainerHelperVar<OUString>(aMutex)
{
}
};
void
Interceptor::addEventListener(
const uno::Reference<lang::XEventListener >& Listener )
{
osl::MutexGuard aGuard( m_aMutex );
if ( ! m_pDisposeEventListeners )
m_pDisposeEventListeners =
new comphelper::OInterfaceContainerHelper2( m_aMutex );
m_pDisposeEventListeners->addInterface( Listener );
}
void
Interceptor::removeEventListener(
const uno::Reference< lang::XEventListener >& Listener )
{
osl::MutexGuard aGuard( m_aMutex );
if ( m_pDisposeEventListeners )
m_pDisposeEventListeners->removeInterface( Listener );
}
void Interceptor::dispose()
{
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 = nullptr;
m_xMasterDispatchProvider = nullptr;
}
Interceptor::Interceptor(
const ::rtl::Reference< EmbeddedDocumentInstanceAccess_Impl >& xOleAccess,
DocumentHolder* pDocH,
bool bLink )
: m_xOleAccess( xOleAccess ),
m_xDocHLocker( static_cast< ::cppu::OWeakObject* >( pDocH ) ),
m_pDocH(pDocH),
m_pDisposeEventListeners(nullptr),
m_pStatCL(nullptr),
m_bLink( bLink )
{
m_aInterceptedURL[0] = ".uno:Save";
m_aInterceptedURL[1] = ".uno:SaveAll";
m_aInterceptedURL[2] = ".uno:CloseDoc";
m_aInterceptedURL[3] = ".uno:CloseWin";
m_aInterceptedURL[4] = ".uno:CloseFrame";
m_aInterceptedURL[5] = ".uno:SaveAs";
}
Interceptor::~Interceptor()
{
delete m_pDisposeEventListeners;
delete m_pStatCL;
DocumentHolder* pTmpDocH = nullptr;
uno::Reference< uno::XInterface > xLock;
{
osl::MutexGuard aGuard(m_aMutex);
xLock = m_xDocHLocker.get();
if ( xLock.is() )
pTmpDocH = m_pDocH;
}
if ( pTmpDocH )
pTmpDocH->ClearInterceptor();
}
void Interceptor::DisconnectDocHolder()
{
osl::MutexGuard aGuard(m_aMutex);
m_xDocHLocker.clear();
m_pDocH = nullptr;
m_xOleAccess = nullptr;
}
//XDispatch
void SAL_CALL
Interceptor::dispatch(
const util::URL& URL,
const uno::Sequence<
beans::PropertyValue >& Arguments )
{
::rtl::Reference< EmbeddedDocumentInstanceAccess_Impl > xOleAccess;
{
osl::MutexGuard aGuard(m_aMutex);
xOleAccess = m_xOleAccess;
}
if ( xOleAccess.is() )
{
LockedEmbedDocument_Impl aDocLock = xOleAccess->GetEmbedDocument();
if ( aDocLock.GetEmbedDocument() )
{
if( !m_bLink && URL.Complete == m_aInterceptedURL[0])
aDocLock.GetEmbedDocument()->SaveObject();
else if(!m_bLink
&& ( URL.Complete == m_aInterceptedURL[2] ||
URL.Complete == m_aInterceptedURL[3] ||
URL.Complete == m_aInterceptedURL[4] ) )
aDocLock.GetEmbedDocument()->Close( 0 );
else if ( URL.Complete == m_aInterceptedURL[5] )
{
uno::Sequence< beans::PropertyValue > aNewArgs = Arguments;
sal_Int32 nInd = 0;
while( nInd < aNewArgs.getLength() )
{
if ( aNewArgs[nInd].Name == "SaveTo" )
{
aNewArgs[nInd].Value <<= true;
break;
}
nInd++;
}
if ( nInd == aNewArgs.getLength() )
{
aNewArgs.realloc( nInd + 1 );
aNewArgs[nInd].Name = "SaveTo";
aNewArgs[nInd].Value <<= true;
}
uno::Reference< frame::XDispatch > xDispatch = m_xSlaveDispatchProvider->queryDispatch(
URL, "_self", 0 );
if ( xDispatch.is() )
xDispatch->dispatch( URL, aNewArgs );
}
}
}
}
void Interceptor::generateFeatureStateEvent()
{
if( m_pStatCL )
{
DocumentHolder* pTmpDocH = nullptr;
uno::Reference< uno::XInterface > xLock;
{
osl::MutexGuard aGuard(m_aMutex);
xLock = m_xDocHLocker.get();
if ( xLock.is() )
pTmpDocH = m_pDocH;
}
OUString aTitle;
if ( pTmpDocH )
aTitle = pTmpDocH->getTitle();
for(int i = 0; i < IUL; ++i)
{
if( i == 1 || (m_bLink && i != 5) )
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 = true;
aStateEvent.Requery = false;
if(i == 0)
{
aStateEvent.FeatureURL.Complete = m_aInterceptedURL[0];
aStateEvent.FeatureDescriptor = "Update";
aStateEvent.State <<= "($1) " + aTitle;
}
else if ( i == 5 )
{
aStateEvent.FeatureURL.Complete = m_aInterceptedURL[5];
aStateEvent.FeatureDescriptor = "SaveCopyTo";
aStateEvent.State <<= OUString("($3)");
}
else
{
aStateEvent.FeatureURL.Complete = m_aInterceptedURL[i];
aStateEvent.FeatureDescriptor = "Close and Return";
aStateEvent.State <<= "($2) " + aTitle;
}
for(uno::Reference<uno::XInterface> const & k : std::as_const(aSeq))
{
uno::Reference<frame::XStatusListener> Control(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 )
{
if(!Control.is())
return;
if( !m_bLink && URL.Complete == m_aInterceptedURL[0] )
{ // Save
DocumentHolder* pTmpDocH = nullptr;
uno::Reference< uno::XInterface > xLock;
{
osl::MutexGuard aGuard(m_aMutex);
xLock = m_xDocHLocker.get();
if ( xLock.is() )
pTmpDocH = m_pDocH;
}
OUString aTitle;
if ( pTmpDocH )
aTitle = pTmpDocH->getTitle();
frame::FeatureStateEvent aStateEvent;
aStateEvent.FeatureURL.Complete = m_aInterceptedURL[0];
aStateEvent.FeatureDescriptor = "Update";
aStateEvent.IsEnabled = true;
aStateEvent.Requery = false;
aStateEvent.State <<= "($1) " + aTitle;
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 ( !m_bLink
&& ( URL.Complete == m_aInterceptedURL[i] ||
URL.Complete == m_aInterceptedURL[++i] ||
URL.Complete == m_aInterceptedURL[++i] ) )
{ // Close and return
DocumentHolder* pTmpDocH = nullptr;
uno::Reference< uno::XInterface > xLock;
{
osl::MutexGuard aGuard(m_aMutex);
xLock = m_xDocHLocker.get();
if ( xLock.is() )
pTmpDocH = m_pDocH;
}
OUString aTitle;
if ( pTmpDocH )
aTitle = pTmpDocH->getTitle();
frame::FeatureStateEvent aStateEvent;
aStateEvent.FeatureURL.Complete = m_aInterceptedURL[i];
aStateEvent.FeatureDescriptor = "Close and Return";
aStateEvent.IsEnabled = true;
aStateEvent.Requery = false;
aStateEvent.State <<= "($2) " + aTitle;
Control->statusChanged(aStateEvent);
{
osl::MutexGuard aGuard(m_aMutex);
if(!m_pStatCL)
m_pStatCL =
new StatusChangeListenerContainer(m_aMutex);
}
m_pStatCL->addInterface(URL.Complete,Control);
return;
}
if(URL.Complete == m_aInterceptedURL[5])
{ // SaveAs
frame::FeatureStateEvent aStateEvent;
aStateEvent.FeatureURL.Complete = m_aInterceptedURL[5];
aStateEvent.FeatureDescriptor = "SaveCopyTo";
aStateEvent.IsEnabled = true;
aStateEvent.Requery = false;
aStateEvent.State <<= OUString("($3)");
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 )
{
if(!(Control.is() && m_pStatCL))
return;
else {
m_pStatCL->removeInterface(URL.Complete,Control);
return;
}
}
//XInterceptorInfo
uno::Sequence< OUString >
SAL_CALL
Interceptor::getInterceptedURLs( )
{
// now implemented as update
if ( m_bLink )
{
uno::Sequence< OUString > aResult( 2 );
aResult[0] = m_aInterceptedURL[1];
aResult[1] = m_aInterceptedURL[5];
return aResult;
}
return m_aInterceptedURL;
}
// XDispatchProvider
uno::Reference< frame::XDispatch > SAL_CALL
Interceptor::queryDispatch(
const util::URL& URL,
const OUString& TargetFrameName,
sal_Int32 SearchFlags )
{
osl::MutexGuard aGuard(m_aMutex);
if( !m_bLink && URL.Complete == m_aInterceptedURL[0] )
return static_cast<frame::XDispatch*>(this);
else if(URL.Complete == m_aInterceptedURL[1])
return nullptr;
else if( !m_bLink && URL.Complete == m_aInterceptedURL[2] )
return static_cast<frame::XDispatch*>(this);
else if( !m_bLink && URL.Complete == m_aInterceptedURL[3] )
return static_cast<frame::XDispatch*>(this);
else if( !m_bLink && URL.Complete == m_aInterceptedURL[4] )
return static_cast<frame::XDispatch*>(this);
else if(URL.Complete == m_aInterceptedURL[5])
return static_cast<frame::XDispatch*>(this);
else {
if(m_xSlaveDispatchProvider.is())
return m_xSlaveDispatchProvider->queryDispatch(
URL,TargetFrameName,SearchFlags);
else
return uno::Reference<frame::XDispatch>(nullptr);
}
}
uno::Sequence< uno::Reference< frame::XDispatch > > SAL_CALL
Interceptor::queryDispatches(
const uno::Sequence<frame::DispatchDescriptor >& Requests )
{
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_bLink && m_aInterceptedURL[0] == Requests[i].FeatureURL.Complete )
aRet[i] = static_cast<frame::XDispatch*>(this);
else if(m_aInterceptedURL[1] == Requests[i].FeatureURL.Complete)
aRet[i] = nullptr;
else if( !m_bLink && m_aInterceptedURL[2] == Requests[i].FeatureURL.Complete )
aRet[i] = static_cast<frame::XDispatch*>(this);
else if( !m_bLink && m_aInterceptedURL[3] == Requests[i].FeatureURL.Complete )
aRet[i] = static_cast<frame::XDispatch*>(this);
else if( !m_bLink && m_aInterceptedURL[4] == Requests[i].FeatureURL.Complete )
aRet[i] = static_cast<frame::XDispatch*>(this);
else if(m_aInterceptedURL[5] == Requests[i].FeatureURL.Complete)
aRet[i] = static_cast<frame::XDispatch*>(this);
return aRet;
}
//XDispatchProviderInterceptor
uno::Reference< frame::XDispatchProvider > SAL_CALL
Interceptor::getSlaveDispatchProvider( )
{
osl::MutexGuard aGuard(m_aMutex);
return m_xSlaveDispatchProvider;
}
void SAL_CALL
Interceptor::setSlaveDispatchProvider(
const uno::Reference< frame::XDispatchProvider >& NewDispatchProvider )
{
osl::MutexGuard aGuard(m_aMutex);
m_xSlaveDispatchProvider = NewDispatchProvider;
}
uno::Reference< frame::XDispatchProvider > SAL_CALL
Interceptor::getMasterDispatchProvider( )
{
osl::MutexGuard aGuard(m_aMutex);
return m_xMasterDispatchProvider;
}
void SAL_CALL
Interceptor::setMasterDispatchProvider(
const uno::Reference< frame::XDispatchProvider >& NewSupplier )
{
osl::MutexGuard aGuard(m_aMutex);
m_xMasterDispatchProvider = NewSupplier;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */