/* -*- 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 <sal/macros.h>
#include <formcontrolling.hxx>
#include <fmurl.hxx>
#include <svx/svxids.hrc>
#include <fmprop.hxx>
#include <formcontroller.hxx>
#include <svx/fmtools.hxx>
#include <com/sun/star/form/runtime/FormOperations.hpp>
#include <com/sun/star/form/runtime/FormFeature.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/sdbc/SQLException.hpp>
#include <comphelper/diagnose_ex.hxx>
#include <comphelper/anytostring.hxx>
#include <comphelper/processfactory.hxx>
#include <cppuhelper/exc_hlp.hxx>
#include <osl/diagnose.h>
#include <algorithm>
namespace svx
{
using ::com::sun::star::uno::Reference;
using ::com::sun::star::form::runtime::XFormController;
using ::com::sun::star::form::runtime::FormOperations;
using ::com::sun::star::uno::Exception;
using ::com::sun::star::sdbc::XRowSet;
using ::com::sun::star::form::runtime::FeatureState;
using ::com::sun::star::uno::Any;
using ::com::sun::star::uno::Sequence;
using ::com::sun::star::beans::NamedValue;
using ::com::sun::star::beans::XPropertySet;
using ::com::sun::star::uno::UNO_QUERY_THROW;
using ::com::sun::star::sdbc::SQLException;
using ::com::sun::star::sdb::SQLErrorEvent;
using ::com::sun::star::lang::EventObject;
namespace FormFeature = ::com::sun::star::form::runtime::FormFeature;
//= FeatureSlotTranslation
namespace
{
struct FeatureDescription
{
OUString sURL; // the URL
sal_Int32 nSlotId; // the SFX-compatible slot ID
sal_Int16 nFormFeature; // the css.form.runtime.FormFeature ID
};
typedef ::std::vector< FeatureDescription > FeatureDescriptions;
const FeatureDescriptions& getFeatureDescriptions()
{
static const FeatureDescriptions s_aFeatureDescriptions({
{ FMURL_FORM_POSITION, SID_FM_RECORD_ABSOLUTE, FormFeature::MoveAbsolute },
{ FMURL_FORM_RECORDCOUNT, SID_FM_RECORD_TOTAL, FormFeature::TotalRecords },
{ FMURL_RECORD_MOVEFIRST, SID_FM_RECORD_FIRST, FormFeature::MoveToFirst },
{ FMURL_RECORD_MOVEPREV, SID_FM_RECORD_PREV, FormFeature::MoveToPrevious },
{ FMURL_RECORD_MOVENEXT, SID_FM_RECORD_NEXT, FormFeature::MoveToNext },
{ FMURL_RECORD_MOVELAST, SID_FM_RECORD_LAST, FormFeature::MoveToLast },
{ FMURL_RECORD_MOVETONEW, SID_FM_RECORD_NEW, FormFeature::MoveToInsertRow },
{ FMURL_RECORD_SAVE, SID_FM_RECORD_SAVE, FormFeature::SaveRecordChanges },
{ FMURL_RECORD_DELETE, SID_FM_RECORD_DELETE, FormFeature::DeleteRecord },
{ FMURL_FORM_REFRESH, SID_FM_REFRESH, FormFeature::ReloadForm },
{ FMURL_FORM_REFRESH_CURRENT_CONTROL,
SID_FM_REFRESH_FORM_CONTROL,FormFeature::RefreshCurrentControl },
{ FMURL_RECORD_UNDO, SID_FM_RECORD_UNDO, FormFeature::UndoRecordChanges },
{ FMURL_FORM_SORT_UP, SID_FM_SORTUP, FormFeature::SortAscending },
{ FMURL_FORM_SORT_DOWN, SID_FM_SORTDOWN, FormFeature::SortDescending },
{ FMURL_FORM_SORT, SID_FM_ORDERCRIT, FormFeature::InteractiveSort },
{ FMURL_FORM_AUTO_FILTER, SID_FM_AUTOFILTER, FormFeature::AutoFilter },
{ FMURL_FORM_FILTER, SID_FM_FILTERCRIT, FormFeature::InteractiveFilter },
{ FMURL_FORM_APPLY_FILTER, SID_FM_FORM_FILTERED, FormFeature::ToggleApplyFilter },
{ FMURL_FORM_REMOVE_FILTER, SID_FM_REMOVE_FILTER_SORT, FormFeature::RemoveFilterAndSort }
});
return s_aFeatureDescriptions;
}
}
namespace
{
struct MatchFeatureDescriptionByURL
{
const OUString& m_rURL;
explicit MatchFeatureDescriptionByURL( const OUString& _rURL ) :m_rURL( _rURL ) { }
bool operator()( const FeatureDescription& _compare )
{
return m_rURL == _compare.sURL;
}
};
struct MatchFeatureDescriptionBySlotId
{
sal_Int32 m_nSlotId;
explicit MatchFeatureDescriptionBySlotId( sal_Int32 _nSlotId ) :m_nSlotId( _nSlotId ) { }
bool operator()( const FeatureDescription& _compare )
{
return m_nSlotId == _compare.nSlotId;
}
};
struct MatchFeatureDescriptionByFormFeature
{
sal_Int32 m_nFormFeature;
explicit MatchFeatureDescriptionByFormFeature( sal_Int32 _nFormFeature ) :m_nFormFeature( _nFormFeature ) { }
bool operator()( const FeatureDescription& _compare )
{
return m_nFormFeature == _compare.nFormFeature;
}
};
struct FormFeatureToSlotId
{
sal_Int32 operator()( sal_Int16 FormFeature )
{
return FeatureSlotTranslation::getSlotIdForFormFeature( FormFeature );
}
};
}
sal_Int32 FeatureSlotTranslation::getControllerFeatureSlotIdForURL( const OUString& _rMainURL )
{
const FeatureDescriptions& rDescriptions( getFeatureDescriptions() );
FeatureDescriptions::const_iterator pos = ::std::find_if( rDescriptions.begin(), rDescriptions.end(), MatchFeatureDescriptionByURL( _rMainURL ) );
return ( pos != rDescriptions.end() ) ? pos->nSlotId : -1;
}
sal_Int16 FeatureSlotTranslation::getFormFeatureForSlotId( sal_Int32 _nSlotId )
{
const FeatureDescriptions& rDescriptions( getFeatureDescriptions() );
FeatureDescriptions::const_iterator pos = ::std::find_if( rDescriptions.begin(), rDescriptions.end(), MatchFeatureDescriptionBySlotId( _nSlotId ) );
OSL_ENSURE( pos != rDescriptions.end(), "FeatureSlotTranslation::getFormFeatureForSlotId: not found!" );
return ( pos != rDescriptions.end() ) ? pos->nFormFeature : -1;
}
sal_Int32 FeatureSlotTranslation::getSlotIdForFormFeature( sal_Int16 _nFormFeature )
{
const FeatureDescriptions& rDescriptions( getFeatureDescriptions() );
FeatureDescriptions::const_iterator pos = ::std::find_if( rDescriptions.begin(), rDescriptions.end(), MatchFeatureDescriptionByFormFeature( _nFormFeature ) );
OSL_ENSURE( pos != rDescriptions.end(), "FeatureSlotTranslation::getSlotIdForFormFeature: not found!" );
return ( pos != rDescriptions.end() ) ? pos->nSlotId : -1;
}
ControllerFeatures::ControllerFeatures( IControllerFeatureInvalidation* _pInvalidationCallback )
:m_pInvalidationCallback( _pInvalidationCallback )
{
}
ControllerFeatures::ControllerFeatures( const Reference< XFormController >& _rxController )
:m_pInvalidationCallback( nullptr )
{
assign( _rxController );
}
void ControllerFeatures::assign( const Reference< XFormController >& _rxController )
{
dispose();
m_pImpl = new FormControllerHelper( _rxController, m_pInvalidationCallback );
}
ControllerFeatures::~ControllerFeatures()
{
dispose();
}
void ControllerFeatures::dispose()
{
if ( m_pImpl.is() )
{
m_pImpl->dispose();
m_pImpl.clear();
}
}
FormControllerHelper::FormControllerHelper( const Reference< XFormController >& _rxController, IControllerFeatureInvalidation* _pInvalidationCallback )
:m_pInvalidationCallback( _pInvalidationCallback )
{
osl_atomic_increment( &m_refCount );
try
{
m_xFormOperations = FormOperations::createWithFormController( comphelper::getProcessComponentContext(), _rxController );
if ( m_xFormOperations.is() )
m_xFormOperations->setFeatureInvalidation( this );
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("svx");
}
osl_atomic_decrement( &m_refCount );
}
FormControllerHelper::~FormControllerHelper( )
{
try
{
acquire();
dispose();
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("svx");
}
}
void FormControllerHelper::dispose()
{
if ( m_xFormOperations.is() )
m_xFormOperations->dispose();
m_xFormOperations.clear();
}
bool FormControllerHelper::isEnabled( sal_Int32 _nSlotId ) const
{
if ( !m_xFormOperations.is() )
return false;
return m_xFormOperations->isEnabled( FeatureSlotTranslation::getFormFeatureForSlotId( _nSlotId ) );
}
Reference< XRowSet > FormControllerHelper::getCursor() const
{
Reference< XRowSet > xCursor;
if ( m_xFormOperations.is() )
xCursor = m_xFormOperations->getCursor();
return xCursor;
}
void FormControllerHelper::getState( sal_Int32 _nSlotId, FeatureState& _rState ) const
{
if ( m_xFormOperations.is() )
_rState = m_xFormOperations->getState( FeatureSlotTranslation::getFormFeatureForSlotId( _nSlotId ) );
}
bool FormControllerHelper::commitCurrentControl( ) const
{
return impl_operateForm_nothrow( COMMIT_CONTROL );
}
bool FormControllerHelper::commitCurrentRecord() const
{
return impl_operateForm_nothrow( COMMIT_RECORD );
}
void FormControllerHelper::execute( sal_Int32 _nSlotId, const OUString& _rParamName, const Any& _rParamValue ) const
{
Sequence< NamedValue > aArguments { { _rParamName, _rParamValue } };
impl_operateForm_nothrow( EXECUTE_ARGS, FeatureSlotTranslation::getFormFeatureForSlotId( _nSlotId ), aArguments );
}
bool FormControllerHelper::impl_operateForm_nothrow( const FormOperation _eWhat, const sal_Int16 _nFeature,
const Sequence< NamedValue >& _rArguments ) const
{
if ( !m_xFormOperations.is() )
return false;
Any aError;
bool bSuccess = false;
const_cast< FormControllerHelper* >( this )->m_aOperationError.clear();
try
{
// to prevent the controller from displaying any error messages which happen while we operate on it,
// we add ourself as XSQLErrorListener. By contract, a FormController displays errors if and only if
// no SQLErrorListeners are registered.
m_xFormOperations->getController()->addSQLErrorListener( const_cast< FormControllerHelper* >(this) );
switch ( _eWhat )
{
case COMMIT_CONTROL:
bSuccess = m_xFormOperations->commitCurrentControl();
break;
case COMMIT_RECORD:
{
sal_Bool bDummy( false );
bSuccess = m_xFormOperations->commitCurrentRecord( bDummy );
}
break;
case EXECUTE:
m_xFormOperations->execute( _nFeature );
bSuccess = true;
break;
case EXECUTE_ARGS:
m_xFormOperations->executeWithArguments( _nFeature, _rArguments );
bSuccess = true;
break;
}
}
catch ( const SQLException& )
{
aError = ::cppu::getCaughtException();
m_xFormOperations->getController()->removeSQLErrorListener( const_cast< FormControllerHelper* >(this) );
}
catch( const Exception& )
{
aError = ::cppu::getCaughtException();
m_xFormOperations->getController()->removeSQLErrorListener( const_cast< FormControllerHelper* >(this) );
SQLException aFallbackError(::comphelper::anyToString(aError), {}, {}, 0, {});
aError <<= aFallbackError;
}
if ( bSuccess )
return true;
// display the error. Prefer the one reported in errorOccurred over the one caught.
if ( m_aOperationError.hasValue() )
displayException(m_aOperationError, svxform::FormController::getDialogParentWindow(m_xFormOperations->getController()));
else if ( aError.hasValue() )
displayException(aError, svxform::FormController::getDialogParentWindow(m_xFormOperations->getController()));
else
OSL_FAIL( "FormControllerHelper::impl_operateForm_nothrow: no success, but no error?" );
return false;
}
void FormControllerHelper::execute( sal_Int32 _nSlotId ) const
{
impl_operateForm_nothrow( EXECUTE, FeatureSlotTranslation::getFormFeatureForSlotId( _nSlotId ),
Sequence< NamedValue >() );
}
void SAL_CALL FormControllerHelper::invalidateFeatures( const Sequence< ::sal_Int16 >& Features )
{
if ( !m_pInvalidationCallback )
// nobody's interested in ...
return;
::std::vector< sal_Int32 > aFeatures( Features.getLength() );
::std::transform(
Features.begin(),
Features.end(),
aFeatures.begin(),
FormFeatureToSlotId()
);
m_pInvalidationCallback->invalidateFeatures( aFeatures );
}
void SAL_CALL FormControllerHelper::invalidateAllFeatures()
{
if ( !m_pInvalidationCallback )
// nobody's interested in ...
return;
// actually, it's a little bit more than the supported features,
// but on the medium term, we are to support everything listed
// here
::std::vector< sal_Int32 > aSupportedFeatures;
const sal_Int32 pSupportedFeatures[] =
{
SID_FM_RECORD_FIRST,
SID_FM_RECORD_NEXT,
SID_FM_RECORD_PREV,
SID_FM_RECORD_LAST,
SID_FM_RECORD_NEW,
SID_FM_RECORD_DELETE,
SID_FM_RECORD_ABSOLUTE,
SID_FM_RECORD_TOTAL,
SID_FM_RECORD_SAVE,
SID_FM_RECORD_UNDO,
SID_FM_REMOVE_FILTER_SORT,
SID_FM_SORTUP,
SID_FM_SORTDOWN,
SID_FM_ORDERCRIT,
SID_FM_AUTOFILTER,
SID_FM_FILTERCRIT,
SID_FM_FORM_FILTERED,
SID_FM_REFRESH,
SID_FM_REFRESH_FORM_CONTROL,
SID_FM_SEARCH,
SID_FM_FILTER_START,
SID_FM_VIEW_AS_GRID
};
sal_Int32 nFeatureCount = SAL_N_ELEMENTS( pSupportedFeatures );
aSupportedFeatures.reserve(nFeatureCount); // work around GCC12 spurious -Werror=stringop-overflow=
aSupportedFeatures.insert( aSupportedFeatures.begin(), pSupportedFeatures, pSupportedFeatures + nFeatureCount );
m_pInvalidationCallback->invalidateFeatures( aSupportedFeatures );
}
void SAL_CALL FormControllerHelper::errorOccured( const SQLErrorEvent& Event )
{
OSL_ENSURE( !m_aOperationError.hasValue(), "FormControllerHelper::errorOccurred: two errors during one operation?" );
m_aOperationError = Event.Reason;
}
void SAL_CALL FormControllerHelper::disposing( const EventObject& /*_Source*/ )
{
// not interested in
}
bool FormControllerHelper::isInsertionRow() const
{
bool bIs = false;
if ( m_xFormOperations.is() )
bIs = m_xFormOperations->isInsertionRow();
return bIs;
}
bool FormControllerHelper::isModifiedRow() const
{
bool bIs = false;
if ( m_xFormOperations.is() )
bIs = m_xFormOperations->isModifiedRow();
return bIs;
}
bool FormControllerHelper::canDoFormFilter() const
{
if ( !m_xFormOperations.is() )
return false;
bool bCanDo = false;
try
{
Reference< XPropertySet > xCursorProperties( m_xFormOperations->getCursor(), UNO_QUERY_THROW );
bool bEscapeProcessing( false );
OSL_VERIFY( xCursorProperties->getPropertyValue( FM_PROP_ESCAPE_PROCESSING ) >>= bEscapeProcessing );
OUString sActiveCommand;
OSL_VERIFY( xCursorProperties->getPropertyValue( FM_PROP_ACTIVECOMMAND ) >>= sActiveCommand );
bool bInsertOnlyForm( false );
OSL_VERIFY( xCursorProperties->getPropertyValue( FM_PROP_INSERTONLY ) >>= bInsertOnlyForm );
bCanDo = bEscapeProcessing && !sActiveCommand.isEmpty() && !bInsertOnlyForm;
}
catch( const Exception& )
{
DBG_UNHANDLED_EXCEPTION("svx");
}
return bCanDo;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V560 A part of conditional expression is always true: !bInsertOnlyForm.