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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 "richtextmodel.hxx"
#include "richtextengine.hxx"
#include "richtextunowrapper.hxx"
#include <com/sun/star/awt/LineEndFormat.hpp>
#include <com/sun/star/text/WritingMode2.hpp>
#include <com/sun/star/style/VerticalAlignment.hpp>
#include <cppuhelper/typeprovider.hxx>
#include <comphelper/guarding.hxx>
#include <toolkit/awt/vclxdevice.hxx>
#include <toolkit/helper/vclunohelper.hxx>
#include <editeng/editstat.hxx>
#include <vcl/outdev.hxx>
#include <vcl/svapp.hxx>
extern "C" void SAL_CALL createRegistryInfo_ORichTextModel()
{
static ::frm::OMultiInstanceAutoRegistration< ::frm::ORichTextModel > aRegisterModel;
}
//........................................................................
namespace frm
{
//........................................................................
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::awt;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::form;
using namespace ::com::sun::star::util;
using namespace ::com::sun::star::style;
namespace WritingMode2 = ::com::sun::star::text::WritingMode2;
//====================================================================
//= ORichTextModel
//====================================================================
ORichTextModel::ORichTextModel( const Reference< XComponentContext >& _rxFactory )
:OControlModel ( _rxFactory, OUString() )
,FontControlModel ( true )
,m_pEngine ( RichTextEngine::Create() )
,m_bSettingEngineText( false )
,m_aModifyListeners ( m_aMutex )
{
m_nClassId = FormComponentType::TEXTFIELD;
getPropertyDefaultByHandle( PROPERTY_ID_DEFAULTCONTROL ) >>= m_sDefaultControl;
getPropertyDefaultByHandle( PROPERTY_ID_BORDER ) >>= m_nBorder;
getPropertyDefaultByHandle( PROPERTY_ID_ENABLED ) >>= m_bEnabled;
getPropertyDefaultByHandle( PROPERTY_ID_ENABLEVISIBLE ) >>= m_bEnableVisible;
getPropertyDefaultByHandle( PROPERTY_ID_HARDLINEBREAKS ) >>= m_bHardLineBreaks;
getPropertyDefaultByHandle( PROPERTY_ID_HSCROLL ) >>= m_bHScroll;
getPropertyDefaultByHandle( PROPERTY_ID_VSCROLL ) >>= m_bVScroll;
getPropertyDefaultByHandle( PROPERTY_ID_READONLY ) >>= m_bReadonly;
getPropertyDefaultByHandle( PROPERTY_ID_PRINTABLE ) >>= m_bPrintable;
getPropertyDefaultByHandle( PROPERTY_ID_ALIGN ) >>= m_aAlign;
getPropertyDefaultByHandle( PROPERTY_ID_ECHO_CHAR ) >>= m_nEchoChar;
getPropertyDefaultByHandle( PROPERTY_ID_MAXTEXTLEN ) >>= m_nMaxTextLength;
getPropertyDefaultByHandle( PROPERTY_ID_MULTILINE ) >>= m_bMultiLine;
getPropertyDefaultByHandle( PROPERTY_ID_RICH_TEXT ) >>= m_bReallyActAsRichText;
getPropertyDefaultByHandle( PROPERTY_ID_HIDEINACTIVESELECTION ) >>= m_bHideInactiveSelection;
getPropertyDefaultByHandle( PROPERTY_ID_LINEEND_FORMAT ) >>= m_nLineEndFormat;
getPropertyDefaultByHandle( PROPERTY_ID_WRITING_MODE ) >>= m_nTextWritingMode;
getPropertyDefaultByHandle( PROPERTY_ID_CONTEXT_WRITING_MODE ) >>= m_nContextWritingMode;
implInit();
}
ORichTextModel::ORichTextModel( const ORichTextModel* _pOriginal, const Reference< XComponentContext >& _rxFactory )
:OControlModel ( _pOriginal, _rxFactory, sal_False )
,FontControlModel ( _pOriginal )
,m_pEngine ( NULL )
,m_bSettingEngineText( false )
,m_aModifyListeners ( m_aMutex )
{
m_aTabStop = _pOriginal->m_aTabStop;
m_aBackgroundColor = _pOriginal->m_aBackgroundColor;
m_aBorderColor = _pOriginal->m_aBorderColor;
m_aVerticalAlignment = _pOriginal->m_aVerticalAlignment;
m_sDefaultControl = _pOriginal->m_sDefaultControl;
m_sHelpText = _pOriginal->m_sHelpText;
m_sHelpURL = _pOriginal->m_sHelpURL;
m_nBorder = _pOriginal->m_nBorder;
m_bEnabled = _pOriginal->m_bEnabled;
m_bEnableVisible = _pOriginal->m_bEnableVisible;
m_bHardLineBreaks = _pOriginal->m_bHardLineBreaks;
m_bHScroll = _pOriginal->m_bHScroll;
m_bVScroll = _pOriginal->m_bVScroll;
m_bReadonly = _pOriginal->m_bReadonly;
m_bPrintable = _pOriginal->m_bPrintable;
m_bReallyActAsRichText = _pOriginal->m_bReallyActAsRichText;
m_bHideInactiveSelection = _pOriginal->m_bHideInactiveSelection;
m_nLineEndFormat = _pOriginal->m_nLineEndFormat;
m_nTextWritingMode = _pOriginal->m_nTextWritingMode;
m_nContextWritingMode = _pOriginal->m_nContextWritingMode;
m_aAlign = _pOriginal->m_aAlign;
m_nEchoChar = _pOriginal->m_nEchoChar;
m_nMaxTextLength = _pOriginal->m_nMaxTextLength;
m_bMultiLine = _pOriginal->m_bMultiLine;
m_pEngine.reset(_pOriginal->m_pEngine->Clone());
m_sLastKnownEngineText = m_pEngine->GetText();
implInit();
}
void ORichTextModel::implInit()
{
OSL_ENSURE( m_pEngine.get(), "ORichTextModel::implInit: where's the engine?" );
if ( m_pEngine.get() )
{
m_pEngine->SetModifyHdl( LINK( this, ORichTextModel, OnEngineContentModified ) );
sal_uLong nEngineControlWord = m_pEngine->GetControlWord();
nEngineControlWord = nEngineControlWord & ~EE_CNTRL_AUTOPAGESIZE;
m_pEngine->SetControlWord( nEngineControlWord );
VCLXDevice* pUnoRefDevice = new VCLXDevice;
pUnoRefDevice->SetOutputDevice( m_pEngine->GetRefDevice() );
m_xReferenceDevice = pUnoRefDevice;
}
implDoAggregation();
implRegisterProperties();
}
void ORichTextModel::implDoAggregation()
{
increment( m_refCount );
{
m_xAggregate = new ORichTextUnoWrapper( *m_pEngine, this );
setAggregation( m_xAggregate );
doSetDelegator();
}
decrement( m_refCount );
}
void ORichTextModel::implRegisterProperties()
{
REGISTER_PROP_2( DEFAULTCONTROL, m_sDefaultControl, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( HELPTEXT, m_sHelpText, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( HELPURL, m_sHelpURL, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( ENABLED, m_bEnabled, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( ENABLEVISIBLE, m_bEnableVisible, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( BORDER, m_nBorder, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( HARDLINEBREAKS, m_bHardLineBreaks, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( HSCROLL, m_bHScroll, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( VSCROLL, m_bVScroll, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( READONLY, m_bReadonly, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( PRINTABLE, m_bPrintable, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( REFERENCE_DEVICE, m_xReferenceDevice, BOUND, TRANSIENT );
REGISTER_PROP_2( RICH_TEXT, m_bReallyActAsRichText, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( HIDEINACTIVESELECTION, m_bHideInactiveSelection, BOUND, MAYBEDEFAULT );
REGISTER_VOID_PROP_2( TABSTOP, m_aTabStop, sal_Bool, BOUND, MAYBEDEFAULT );
REGISTER_VOID_PROP_2( BACKGROUNDCOLOR, m_aBackgroundColor, sal_Int32, BOUND, MAYBEDEFAULT );
REGISTER_VOID_PROP_2( BORDERCOLOR, m_aBorderColor, sal_Int32, BOUND, MAYBEDEFAULT );
REGISTER_VOID_PROP_2( VERTICAL_ALIGN, m_aVerticalAlignment, VerticalAlignment, BOUND, MAYBEDEFAULT );
// properties which exist only for compatibility with the css.swt.UnoControlEditModel,
// since we replace the default implementation for this service
REGISTER_PROP_2( ECHO_CHAR, m_nEchoChar, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( MAXTEXTLEN, m_nMaxTextLength, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( MULTILINE, m_bMultiLine, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( TEXT, m_sLastKnownEngineText, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( LINEEND_FORMAT, m_nLineEndFormat, BOUND, MAYBEDEFAULT );
REGISTER_PROP_2( WRITING_MODE, m_nTextWritingMode, BOUND, MAYBEDEFAULT );
REGISTER_PROP_3( CONTEXT_WRITING_MODE, m_nContextWritingMode, BOUND, MAYBEDEFAULT, TRANSIENT );
REGISTER_VOID_PROP_2( ALIGN, m_aAlign, sal_Int16, BOUND, MAYBEDEFAULT );
}
ORichTextModel::~ORichTextModel( )
{
if ( !OComponentHelper::rBHelper.bDisposed )
{
acquire();
dispose();
}
if ( m_pEngine.get() )
{
SolarMutexGuard g;
SfxItemPool* pPool = m_pEngine->getPool();
m_pEngine.reset();
SfxItemPool::Free(pPool);
}
}
Any SAL_CALL ORichTextModel::queryAggregation( const Type& _rType ) throw ( RuntimeException, std::exception )
{
Any aReturn = ORichTextModel_BASE::queryInterface( _rType );
if ( !aReturn.hasValue() )
aReturn = OControlModel::queryAggregation( _rType );
return aReturn;
}
IMPLEMENT_FORWARD_XTYPEPROVIDER2( ORichTextModel, OControlModel, ORichTextModel_BASE )
IMPLEMENT_SERVICE_REGISTRATION_8( ORichTextModel, OControlModel,
FRM_SUN_COMPONENT_RICHTEXTCONTROL,
OUString( "com.sun.star.text.TextRange" ),
OUString( "com.sun.star.style.CharacterProperties" ),
OUString( "com.sun.star.style.ParagraphProperties" ),
OUString( "com.sun.star.style.CharacterPropertiesAsian" ),
OUString( "com.sun.star.style.CharacterPropertiesComplex" ),
OUString( "com.sun.star.style.ParagraphPropertiesAsian" ),
OUString( "com.sun.star.style.ParagraphPropertiesComplex" )
)
IMPLEMENT_DEFAULT_CLONING( ORichTextModel )
void SAL_CALL ORichTextModel::disposing()
{
m_aModifyListeners.disposeAndClear( EventObject( *this ) );
OControlModel::disposing();
}
namespace
{
void lcl_removeProperty( Sequence< Property >& _rSeq, const OUString& _rPropertyName )
{
Property* pLoop = _rSeq.getArray();
Property* pEnd = _rSeq.getArray() + _rSeq.getLength();
while ( pLoop != pEnd )
{
if ( pLoop->Name == _rPropertyName )
{
::std::copy( pLoop + 1, pEnd, pLoop );
_rSeq.realloc( _rSeq.getLength() - 1 );
break;
}
++pLoop;
}
}
}
void ORichTextModel::describeFixedProperties( Sequence< Property >& _rProps ) const
{
BEGIN_DESCRIBE_PROPERTIES( 1, OControlModel )
DECL_PROP2( TABINDEX, sal_Int16, BOUND, MAYBEDEFAULT );
END_DESCRIBE_PROPERTIES();
// properties which the OPropertyContainerHelper is responsible for
Sequence< Property > aContainedProperties;
describeProperties( aContainedProperties );
// properties which the FontControlModel is responsible for
Sequence< Property > aFontProperties;
describeFontRelatedProperties( aFontProperties );
_rProps = concatSequences( aContainedProperties, aFontProperties, _rProps );
}
void ORichTextModel::describeAggregateProperties( Sequence< Property >& _rAggregateProps ) const
{
OControlModel::describeAggregateProperties( _rAggregateProps );
// our aggregate (the SvxUnoText) declares a FontDescriptor property, as does
// our FormControlFont base class. We remove it from the base class' sequence
// here, and later on care for both instances being in sync
lcl_removeProperty( _rAggregateProps, PROPERTY_FONT );
// similar, the WritingMode property is declared in our aggregate, too, but we override
// it, since the aggregate does no proper PropertyState handling.
lcl_removeProperty( _rAggregateProps, PROPERTY_WRITING_MODE );
}
void SAL_CALL ORichTextModel::getFastPropertyValue( Any& _rValue, sal_Int32 _nHandle ) const
{
if ( isRegisteredProperty( _nHandle ) )
{
OPropertyContainerHelper::getFastPropertyValue( _rValue, _nHandle );
}
else if ( isFontRelatedProperty( _nHandle ) )
{
FontControlModel::getFastPropertyValue( _rValue, _nHandle );
}
else
{
OControlModel::getFastPropertyValue( _rValue, _nHandle );
}
}
sal_Bool SAL_CALL ORichTextModel::convertFastPropertyValue( Any& _rConvertedValue, Any& _rOldValue, sal_Int32 _nHandle, const Any& _rValue ) throw( IllegalArgumentException )
{
sal_Bool bModified = sal_False;
if ( isRegisteredProperty( _nHandle ) )
{
bModified = OPropertyContainerHelper::convertFastPropertyValue( _rConvertedValue, _rOldValue, _nHandle, _rValue );
}
else if ( isFontRelatedProperty( _nHandle ) )
{
bModified = FontControlModel::convertFastPropertyValue( _rConvertedValue, _rOldValue, _nHandle, _rValue );
}
else
{
bModified = OControlModel::convertFastPropertyValue( _rConvertedValue, _rOldValue, _nHandle, _rValue );
}
return bModified;
}
void SAL_CALL ORichTextModel::setFastPropertyValue_NoBroadcast( sal_Int32 _nHandle, const Any& _rValue ) throw ( Exception, std::exception)
{
if ( isRegisteredProperty( _nHandle ) )
{
OPropertyContainerHelper::setFastPropertyValue( _nHandle, _rValue );
switch ( _nHandle )
{
case PROPERTY_ID_REFERENCE_DEVICE:
{
#if OSL_DEBUG_LEVEL > 0
MapMode aOldMapMode = m_pEngine->GetRefDevice()->GetMapMode();
#endif
OutputDevice* pRefDevice = VCLUnoHelper::GetOutputDevice( m_xReferenceDevice );
OSL_ENSURE( pRefDevice, "ORichTextModel::setFastPropertyValue_NoBroadcast: empty reference device?" );
m_pEngine->SetRefDevice( pRefDevice );
#if OSL_DEBUG_LEVEL > 0
MapMode aNewMapMode = m_pEngine->GetRefDevice()->GetMapMode();
OSL_ENSURE( aNewMapMode.GetMapUnit() == aOldMapMode.GetMapUnit(),
"ORichTextModel::setFastPropertyValue_NoBroadcast: You should not tamper with the MapUnit of the ref device!" );
// if this assertion here is triggered, then we would need to adjust all
// items in all text portions in all paragraphs in the attributes of the EditEngine,
// as long as they are MapUnit-dependent. This holds at least for the FontSize.
#endif
}
break;
case PROPERTY_ID_TEXT:
{
MutexRelease aReleaseMutex( m_aMutex );
impl_smlock_setEngineText( m_sLastKnownEngineText );
}
break;
} // switch ( _nHandle )
}
else if ( isFontRelatedProperty( _nHandle ) )
{
FontControlModel::setFastPropertyValue_NoBroadcast_impl(
*this, &ORichTextModel::setDependentFastPropertyValue,
_nHandle, _rValue);
}
else
{
switch ( _nHandle )
{
case PROPERTY_ID_WRITING_MODE:
{
// forward to our aggregate, so the EditEngine knows about it
if ( m_xAggregateSet.is() )
m_xAggregateSet->setPropertyValue(
OUString( "WritingMode" ), _rValue );
}
break;
default:
OControlModel::setFastPropertyValue_NoBroadcast( _nHandle, _rValue );
break;
}
}
}
Any ORichTextModel::getPropertyDefaultByHandle( sal_Int32 _nHandle ) const
{
Any aDefault;
switch ( _nHandle )
{
case PROPERTY_ID_WRITING_MODE:
case PROPERTY_ID_CONTEXT_WRITING_MODE:
aDefault <<= WritingMode2::CONTEXT;
break;
case PROPERTY_ID_LINEEND_FORMAT:
aDefault <<= (sal_Int16)LineEndFormat::LINE_FEED;
break;
case PROPERTY_ID_ECHO_CHAR:
case PROPERTY_ID_ALIGN:
case PROPERTY_ID_MAXTEXTLEN:
aDefault <<= (sal_Int16)0;
break;
case PROPERTY_ID_TABSTOP:
case PROPERTY_ID_BACKGROUNDCOLOR:
case PROPERTY_ID_BORDERCOLOR:
case PROPERTY_ID_VERTICAL_ALIGN:
/* void */
break;
case PROPERTY_ID_ENABLED:
case PROPERTY_ID_ENABLEVISIBLE:
case PROPERTY_ID_PRINTABLE:
case PROPERTY_ID_HIDEINACTIVESELECTION:
aDefault <<= (sal_Bool)sal_True;
break;
case PROPERTY_ID_HARDLINEBREAKS:
case PROPERTY_ID_HSCROLL:
case PROPERTY_ID_VSCROLL:
case PROPERTY_ID_READONLY:
case PROPERTY_ID_MULTILINE:
case PROPERTY_ID_RICH_TEXT:
aDefault <<= (sal_Bool)sal_False;
break;
case PROPERTY_ID_DEFAULTCONTROL:
aDefault <<= (OUString)FRM_SUN_CONTROL_RICHTEXTCONTROL;
break;
case PROPERTY_ID_HELPTEXT:
case PROPERTY_ID_HELPURL:
case PROPERTY_ID_TEXT:
aDefault <<= OUString();
break;
case PROPERTY_ID_BORDER:
aDefault <<= (sal_Int16)1;
break;
default:
if ( isFontRelatedProperty( _nHandle ) )
aDefault = FontControlModel::getPropertyDefaultByHandle( _nHandle );
else
aDefault = OControlModel::getPropertyDefaultByHandle( _nHandle );
}
return aDefault;
}
void ORichTextModel::impl_smlock_setEngineText( const OUString& _rText )
{
if ( m_pEngine.get() )
{
SolarMutexGuard aSolarGuard;
m_bSettingEngineText = true;
m_pEngine->SetText( _rText );
m_bSettingEngineText = false;
}
}
OUString SAL_CALL ORichTextModel::getServiceName() throw ( RuntimeException, std::exception)
{
return OUString(FRM_SUN_COMPONENT_RICHTEXTCONTROL);
}
void SAL_CALL ORichTextModel::write(const Reference< XObjectOutputStream >& _rxOutStream) throw ( IOException, RuntimeException, std::exception)
{
OControlModel::write( _rxOutStream );
// TODO: place your code here
}
void SAL_CALL ORichTextModel::read(const Reference< XObjectInputStream >& _rxInStream) throw ( IOException, RuntimeException, std::exception)
{
OControlModel::read( _rxInStream );
// TODO: place your code here
}
RichTextEngine* ORichTextModel::getEditEngine( const Reference< XControlModel >& _rxModel )
{
RichTextEngine* pEngine = NULL;
Reference< XUnoTunnel > xTunnel( _rxModel, UNO_QUERY );
OSL_ENSURE( xTunnel.is(), "ORichTextModel::getEditEngine: invalid model!" );
if ( xTunnel.is() )
{
try
{
pEngine = reinterpret_cast< RichTextEngine* >( xTunnel->getSomething( getEditEngineTunnelId() ) );
}
catch( const Exception& )
{
OSL_FAIL( "ORichTextModel::getEditEngine: caught an exception!" );
}
}
return pEngine;
}
Sequence< sal_Int8 > ORichTextModel::getEditEngineTunnelId()
{
static ::cppu::OImplementationId * pId = 0;
if (! pId)
{
::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
if (! pId)
{
static ::cppu::OImplementationId aId;
pId = &aId;
}
}
return pId->getImplementationId();
}
IMPL_LINK( ORichTextModel, OnEngineContentModified, void*, /*_pNotInterestedIn*/ )
{
if ( !m_bSettingEngineText )
{
m_aModifyListeners.notifyEach( &XModifyListener::modified, EventObject( *this ) );
potentialTextChange();
// is this a good idea? It may become expensive in case of larger texts,
// and this method here is called for every single changed character ...
// On the other hand, the API *requires* us to notify changes in the "Text"
// property immediately ...
}
return 0L;
}
sal_Int64 SAL_CALL ORichTextModel::getSomething( const Sequence< sal_Int8 >& _rId ) throw (RuntimeException, std::exception)
{
Sequence< sal_Int8 > aEditEngineAccessId( getEditEngineTunnelId() );
if ( ( _rId.getLength() == aEditEngineAccessId.getLength() )
&& ( 0 == memcmp( aEditEngineAccessId.getConstArray(), _rId.getConstArray(), _rId.getLength() ) )
)
return reinterpret_cast< sal_Int64 >( m_pEngine.get() );
Reference< XUnoTunnel > xAggTunnel;
if ( query_aggregation( m_xAggregate, xAggTunnel ) )
return xAggTunnel->getSomething( _rId );
return 0;
}
void SAL_CALL ORichTextModel::addModifyListener( const Reference< XModifyListener >& _rxListener ) throw (RuntimeException, std::exception)
{
m_aModifyListeners.addInterface( _rxListener );
}
void SAL_CALL ORichTextModel::removeModifyListener( const Reference< XModifyListener >& _rxListener ) throw (RuntimeException, std::exception)
{
m_aModifyListeners.removeInterface( _rxListener );
}
void ORichTextModel::potentialTextChange( )
{
OUString sCurrentEngineText;
if ( m_pEngine.get() )
sCurrentEngineText = m_pEngine->GetText();
if ( sCurrentEngineText != m_sLastKnownEngineText )
{
sal_Int32 nHandle = PROPERTY_ID_TEXT;
Any aOldValue; aOldValue <<= m_sLastKnownEngineText;
Any aNewValue; aNewValue <<= sCurrentEngineText;
fire( &nHandle, &aNewValue, &aOldValue, 1, sal_False );
m_sLastKnownEngineText = sCurrentEngineText;
}
}
//........................................................................
} // namespace frm
//........................................................................
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