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|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: UndoEnv.hxx,v $
* $Revision: 1.4 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_reportdesign.hxx"
#include <ReportControllerObserver.hxx>
#include <ReportController.hxx>
#include <svl/smplhint.hxx>
#include <vos/mutex.hxx>
#include <vcl/svapp.hxx>
#include <com/sun/star/report/XFormattedField.hpp>
#include <com/sun/star/awt/FontSlant.hpp>
#include <FormattedFieldBeautifier.hxx>
#include <svx/unopage.hxx>
// DBG_*
#include <tools/debug.hxx>
// DBG_UNHANDLED_EXCEPTION
#include <tools/diagnose_ex.h>
namespace rptui
{
using namespace ::com::sun::star;
// const OReportController *& m_pReportController;
DECLARE_STL_USTRINGACCESS_MAP(bool, AllProperties);
DECLARE_STL_STDKEY_MAP(uno::Reference< beans::XPropertySet >, AllProperties, PropertySetInfoCache);
class OXReportControllerObserverImpl
{
OXReportControllerObserverImpl(OXReportControllerObserverImpl&);
void operator =(OXReportControllerObserverImpl&);
public:
const OReportController& m_rReportController;
::std::vector< uno::Reference< container::XChild> > m_aSections;
::osl::Mutex m_aMutex;
oslInterlockedCount m_nLocks;
sal_Bool m_bReadOnly;
OXReportControllerObserverImpl(const OReportController& _rController);
~OXReportControllerObserverImpl();
};
// -----------------------------------------------------------------------------
OXReportControllerObserverImpl::OXReportControllerObserverImpl(const OReportController& _rController)
:m_rReportController(_rController)
,m_nLocks(0)
,m_bReadOnly(sal_False)
{
}
OXReportControllerObserverImpl::~OXReportControllerObserverImpl()
{
}
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
DBG_NAME(rpt_OXReportControllerObserver)
OXReportControllerObserver::OXReportControllerObserver(const OReportController& _rController)
:m_pImpl(new OXReportControllerObserverImpl(_rController) )
,m_aFormattedFieldBeautifier(_rController)
,m_aFixedTextColor(_rController)
{
DBG_CTOR( rpt_OXReportControllerObserver,NULL);
Application::AddEventListener(LINK( this, OXReportControllerObserver, SettingsChanged ) );
}
OXReportControllerObserver::~OXReportControllerObserver()
{
DBG_CTOR( rpt_OXReportControllerObserver,NULL);
Application::RemoveEventListener(LINK( this, OXReportControllerObserver, SettingsChanged ) );
}
// -----------------------------------------------------------------------------
IMPL_LINK(OXReportControllerObserver, SettingsChanged, VclWindowEvent*, _pEvt)
{
if ( _pEvt )
{
sal_Int32 nEvent = _pEvt->GetId();
/*
// just for debug
if (nEvent == VCLEVENT_WINDOW_CHILDCREATED ||
nEvent == VCLEVENT_WINDOW_PAINT ||
nEvent == VCLEVENT_WINDOW_MOVE ||
nEvent == VCLEVENT_WINDOW_RESIZE ||
nEvent == VCLEVENT_WINDOW_SHOW ||
nEvent == VCLEVENT_WINDOW_MOUSEMOVE ||
nEvent == VCLEVENT_WINDOW_FRAMETITLECHANGED ||
nEvent == VCLEVENT_WINDOW_HIDE ||
nEvent == VCLEVENT_EDIT_MODIFY ||
nEvent == VCLEVENT_SCROLLBAR_ENDSCROLL ||
nEvent == VCLEVENT_EDIT_SELECTIONCHANGED ||
nEvent == VCLEVENT_TABPAGE_INSERTED ||
nEvent == VCLEVENT_TABPAGE_REMOVED ||
nEvent == VCLEVENT_TOOLBOX_FORMATCHANGED ||
nEvent == VCLEVENT_TOOLBOX_ITEMADDED ||
nEvent == VCLEVENT_TOOLBOX_ALLITEMCHANGED ||
nEvent == VCLEVENT_MENUBARADDED ||
nEvent == 1
)
{
return 0L;
}
*/
if (nEvent == VCLEVENT_APPLICATION_DATACHANGED )
{
DataChangedEvent* pData = reinterpret_cast<DataChangedEvent*>(_pEvt->GetData());
if ( pData && ((( pData->GetType() == DATACHANGED_SETTINGS ) ||
( pData->GetType() == DATACHANGED_DISPLAY )) &&
( pData->GetFlags() & SETTINGS_STYLE )))
{
OEnvLock aLock(*this);
// sal_uInt32 nCount = m_pImpl->m_aSections.size();
// send all Section Objects a 'tingle'
// maybe they need a change in format, color, etc
::std::vector< uno::Reference< container::XChild > >::const_iterator aIter = m_pImpl->m_aSections.begin();
::std::vector< uno::Reference< container::XChild > >::const_iterator aEnd = m_pImpl->m_aSections.end();
for (;aIter != aEnd; aIter++)
{
const uno::Reference<container::XChild> xChild (*aIter);
if (xChild.is())
{
uno::Reference<report::XSection> xSection(xChild, uno::UNO_QUERY);
if (xSection.is())
{
const sal_Int32 nCount = xSection->getCount();
for (sal_Int32 i = 0; i < nCount; ++i)
{
const uno::Any aObj = xSection->getByIndex(i);
uno::Reference < report::XReportComponent > xReportComponent(aObj, uno::UNO_QUERY);
if (xReportComponent.is())
{
m_aFormattedFieldBeautifier.handle(xReportComponent);
m_aFixedTextColor.handle(xReportComponent);
}
}
}
}
}
}
}
}
return 0L;
}
// -----------------------------------------------------------------------------
void OXReportControllerObserver::switchListening(const uno::Reference< uno::XInterface >& _rxObject, sal_Bool _bStartListening)
{
try
{
uno::Reference< beans::XPropertySet > xProps( _rxObject, uno::UNO_QUERY );
if ( xProps.is() )
{
if ( _bStartListening )
{
xProps->addPropertyChangeListener( ::rtl::OUString(), this );
}
else
{
xProps->removePropertyChangeListener( ::rtl::OUString(), this );
}
}
}
catch( const uno::Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
// XEventListener
void SAL_CALL OXReportControllerObserver::disposing(const lang::EventObject& e) throw( uno::RuntimeException )
{
(void) e;
// check if it's an object we have cached informations about
uno::Reference< beans::XPropertySet > xSourceSet(e.Source, uno::UNO_QUERY);
if ( xSourceSet.is() )
{
uno::Reference< report::XSection> xSection(xSourceSet,uno::UNO_QUERY);
if ( xSection.is() )
RemoveSection(xSection);
else
RemoveElement(xSourceSet);
}
}
void OXReportControllerObserver::Clear()
{
OEnvLock aLock(*this);
// sal_uInt32 nDebugValue = m_pImpl->m_aSections.size();
m_pImpl->m_aSections.clear();
}
// XPropertyChangeListener
void SAL_CALL OXReportControllerObserver::propertyChange(const beans::PropertyChangeEvent& _rEvent) throw(uno::RuntimeException)
{
(void) _rEvent;
::osl::ClearableMutexGuard aGuard( m_pImpl->m_aMutex );
if ( IsLocked() )
return;
m_aFormattedFieldBeautifier.notifyPropertyChange(_rEvent);
m_aFixedTextColor.notifyPropertyChange(_rEvent);
}
// -----------------------------------------------------------------------------
void OXReportControllerObserver::Lock()
{
OSL_ENSURE(m_refCount,"Illegal call to dead object!");
osl_incrementInterlockedCount( &m_pImpl->m_nLocks );
}
void OXReportControllerObserver::UnLock()
{
OSL_ENSURE(m_refCount,"Illegal call to dead object!");
osl_decrementInterlockedCount( &m_pImpl->m_nLocks );
}
sal_Bool OXReportControllerObserver::IsLocked() const { return m_pImpl->m_nLocks != 0; }
//------------------------------------------------------------------------------
void OXReportControllerObserver::AddSection(const uno::Reference< report::XSection > & _xSection)
{
OEnvLock aLock(*this);
try
{
uno::Reference<container::XChild> xChild = _xSection.get();
m_pImpl->m_aSections.push_back(xChild);
uno::Reference< uno::XInterface > xInt(_xSection);
AddElement(xInt);
}
catch(const uno::Exception&)
{
DBG_UNHANDLED_EXCEPTION();
}
}
//------------------------------------------------------------------------------
void OXReportControllerObserver::RemoveSection(const uno::Reference< report::XSection > & _xSection)
{
OEnvLock aLock(*this);
try
{
uno::Reference<container::XChild> xChild(_xSection.get());
m_pImpl->m_aSections.erase(::std::remove(m_pImpl->m_aSections.begin(),m_pImpl->m_aSections.end(),
xChild), m_pImpl->m_aSections.end());
uno::Reference< uno::XInterface > xInt(_xSection);
RemoveElement(xInt);
}
catch(uno::Exception&)
{
DBG_UNHANDLED_EXCEPTION();
}
}
//------------------------------------------------------------------------------
void OXReportControllerObserver::TogglePropertyListening(const uno::Reference< uno::XInterface > & Element)
{
// listen at Container
uno::Reference< container::XIndexAccess > xContainer(Element, uno::UNO_QUERY);
if (xContainer.is())
{
uno::Reference< uno::XInterface > xInterface;
sal_Int32 nCount = xContainer->getCount();
for(sal_Int32 i = 0;i != nCount;++i)
{
xInterface.set(xContainer->getByIndex( i ),uno::UNO_QUERY);
TogglePropertyListening(xInterface);
}
}
uno::Reference< beans::XPropertySet > xSet(Element, uno::UNO_QUERY);
if (xSet.is())
{
if (!m_pImpl->m_bReadOnly)
xSet->addPropertyChangeListener( ::rtl::OUString(), this );
else
xSet->removePropertyChangeListener( ::rtl::OUString(), this );
}
}
//------------------------------------------------------------------------------
void OXReportControllerObserver::switchListening( const uno::Reference< container::XIndexAccess >& _rxContainer, bool _bStartListening ) SAL_THROW(())
{
OSL_PRECOND( _rxContainer.is(), "OXReportControllerObserver::switchListening: invalid container!" );
if ( !_rxContainer.is() )
return;
try
{
// also handle all children of this element
uno::Reference< uno::XInterface > xInterface;
sal_Int32 nCount = _rxContainer->getCount();
for(sal_Int32 i = 0;i != nCount;++i)
{
xInterface.set(_rxContainer->getByIndex( i ),uno::UNO_QUERY);
if ( _bStartListening )
AddElement( xInterface );
else
RemoveElement( xInterface );
}
// be notified of any changes in the container elements
uno::Reference< container::XContainer > xSimpleContainer( _rxContainer, uno::UNO_QUERY );
// OSL_ENSURE( xSimpleContainer.is(), "OXReportControllerObserver::switchListening: how are we expected to be notified of changes in the container?" );
if ( xSimpleContainer.is() )
{
if ( _bStartListening )
xSimpleContainer->addContainerListener( this );
else
xSimpleContainer->removeContainerListener( this );
}
}
catch( const uno::Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
//------------------------------------------------------------------------------
void OXReportControllerObserver::switchListening( const uno::Reference< uno::XInterface >& _rxObject, bool _bStartListening ) SAL_THROW(())
{
OSL_PRECOND( _rxObject.is(), "OXReportControllerObserver::switchListening: how should I listen at a NULL object?" );
try
{
if ( !m_pImpl->m_bReadOnly )
{
uno::Reference< beans::XPropertySet > xProps( _rxObject, uno::UNO_QUERY );
if ( xProps.is() )
{
if ( _bStartListening )
xProps->addPropertyChangeListener( ::rtl::OUString(), this );
else
xProps->removePropertyChangeListener( ::rtl::OUString(), this );
}
}
uno::Reference< util::XModifyBroadcaster > xBroadcaster( _rxObject, uno::UNO_QUERY );
if ( xBroadcaster.is() )
{
if ( _bStartListening )
xBroadcaster->addModifyListener( this );
else
xBroadcaster->removeModifyListener( this );
}
}
catch( const uno::Exception& )
{
DBG_UNHANDLED_EXCEPTION();
}
}
//------------------------------------------------------------------------------
void SAL_CALL OXReportControllerObserver::modified( const lang::EventObject& /*aEvent*/ ) throw (uno::RuntimeException)
{
// implSetModified();
}
//------------------------------------------------------------------------------
void OXReportControllerObserver::AddElement(const uno::Reference< uno::XInterface >& _rxElement )
{
// if ( !IsLocked() )
// {
m_aFormattedFieldBeautifier.notifyElementInserted(_rxElement);
m_aFixedTextColor.notifyElementInserted(_rxElement);
// }
// if it's a container, start listening at all elements
uno::Reference< container::XIndexAccess > xContainer( _rxElement, uno::UNO_QUERY );
if ( xContainer.is() )
switchListening( xContainer, true );
switchListening( _rxElement, true );
}
//------------------------------------------------------------------------------
void OXReportControllerObserver::RemoveElement(const uno::Reference< uno::XInterface >& _rxElement)
{
switchListening( _rxElement, false );
uno::Reference< container::XIndexAccess > xContainer( _rxElement, uno::UNO_QUERY );
if ( xContainer.is() )
switchListening( xContainer, false );
}
// -----------------------------------------------------------------------------
::std::vector< uno::Reference< container::XChild> >::const_iterator OXReportControllerObserver::getSection(const uno::Reference<container::XChild>& _xContainer) const
{
::std::vector< uno::Reference< container::XChild> >::const_iterator aFind = m_pImpl->m_aSections.end();
if ( _xContainer.is() )
{
aFind = ::std::find(m_pImpl->m_aSections.begin(),m_pImpl->m_aSections.end(),_xContainer);
if ( aFind == m_pImpl->m_aSections.end() )
{
uno::Reference<container::XChild> xParent(_xContainer->getParent(),uno::UNO_QUERY);
aFind = getSection(xParent);
}
}
return aFind;
}
// XContainerListener
//------------------------------------------------------------------------------
void SAL_CALL OXReportControllerObserver::elementInserted(const container::ContainerEvent& evt) throw(uno::RuntimeException)
{
::vos::OClearableGuard aSolarGuard( Application::GetSolarMutex() );
::osl::MutexGuard aGuard( m_pImpl->m_aMutex );
// neues Object zum lauschen
uno::Reference< uno::XInterface > xIface( evt.Element, uno::UNO_QUERY );
if ( xIface.is() )
{
AddElement(xIface);
}
}
//------------------------------------------------------------------------------
void SAL_CALL OXReportControllerObserver::elementReplaced(const container::ContainerEvent& evt) throw(uno::RuntimeException)
{
::vos::OClearableGuard aSolarGuard( Application::GetSolarMutex() );
::osl::MutexGuard aGuard( m_pImpl->m_aMutex );
uno::Reference< uno::XInterface > xIface(evt.ReplacedElement,uno::UNO_QUERY);
OSL_ENSURE(xIface.is(), "OXReportControllerObserver::elementReplaced: invalid container notification!");
RemoveElement(xIface);
xIface.set(evt.Element,uno::UNO_QUERY);
AddElement(xIface);
}
//------------------------------------------------------------------------------
void SAL_CALL OXReportControllerObserver::elementRemoved(const container::ContainerEvent& evt) throw(uno::RuntimeException)
{
::vos::OClearableGuard aSolarGuard( Application::GetSolarMutex() );
::osl::MutexGuard aGuard( m_pImpl->m_aMutex );
uno::Reference< uno::XInterface > xIface( evt.Element, uno::UNO_QUERY );
if ( xIface.is() )
{
RemoveElement(xIface);
}
}
} // namespace rptui
|
