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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 "WColumnSelect.hxx"
#include "dbu_misc.hrc"
#include <osl/diagnose.h>
#include "WCopyTable.hxx"
#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
#include <com/sun/star/sdbcx/XColumnsSupplier.hpp>
#include <com/sun/star/sdbcx/XAppend.hpp>
#include "moduledbu.hxx"
#include <com/sun/star/sdbc/DataType.hpp>
#include <com/sun/star/sdbc/ColumnValue.hpp>
#include <com/sun/star/sdb/application/CopyTableOperation.hpp>
#include "dbustrings.hrc"
#include <functional>
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::sdbcx;
using namespace dbaui;
namespace CopyTableOperation = ::com::sun::star::sdb::application::CopyTableOperation;
OUString OWizColumnSelect::GetTitle() const { return ModuleRes(STR_WIZ_COLUMN_SELECT_TITEL); }
OWizardPage::OWizardPage(vcl::Window* pParent, const OString& rID, const OUString& rUIXMLDescription)
: TabPage(pParent, rID, rUIXMLDescription)
,m_pParent(static_cast<OCopyTableWizard*>(pParent))
,m_bFirstTime(true)
{
}
OWizardPage::~OWizardPage()
{
disposeOnce();
}
void OWizardPage::dispose()
{
m_pParent.clear();
TabPage::dispose();
}
// OWizColumnSelect
OWizColumnSelect::OWizColumnSelect( vcl::Window* pParent)
:OWizardPage( pParent, "ApplyColPage", "dbaccess/ui/applycolpage.ui")
{
get(m_pOrgColumnNames, "from");
get(m_pColumn_RH, "colrh");
get(m_pColumns_RH, "colsrh");
get(m_pColumn_LH, "collh");
get(m_pColumns_LH, "colslh");
get(m_pNewColumnNames, "to");
Size aSize(approximate_char_width() * 30, GetTextHeight() * 40);
m_pOrgColumnNames->set_width_request(aSize.Width());
m_pOrgColumnNames->set_height_request(aSize.Height());
m_pNewColumnNames->set_width_request(aSize.Width());
m_pNewColumnNames->set_height_request(aSize.Height());
m_pColumn_RH->SetClickHdl(LINK(this,OWizColumnSelect,ButtonClickHdl));
m_pColumn_LH->SetClickHdl(LINK(this,OWizColumnSelect,ButtonClickHdl));
m_pColumns_RH->SetClickHdl(LINK(this,OWizColumnSelect,ButtonClickHdl));
m_pColumns_LH->SetClickHdl(LINK(this,OWizColumnSelect,ButtonClickHdl));
m_pOrgColumnNames->EnableMultiSelection(true);
m_pNewColumnNames->EnableMultiSelection(true);
m_pOrgColumnNames->SetDoubleClickHdl(LINK(this,OWizColumnSelect,ListDoubleClickHdl));
m_pNewColumnNames->SetDoubleClickHdl(LINK(this,OWizColumnSelect,ListDoubleClickHdl));
}
OWizColumnSelect::~OWizColumnSelect()
{
disposeOnce();
}
void OWizColumnSelect::dispose()
{
while ( m_pNewColumnNames->GetEntryCount() )
{
void* pData = m_pNewColumnNames->GetEntryData(0);
if ( pData )
delete static_cast<OFieldDescription*>(pData);
m_pNewColumnNames->RemoveEntry(0);
}
m_pNewColumnNames->Clear();
m_pOrgColumnNames.clear();
m_pColumn_RH.clear();
m_pColumns_RH.clear();
m_pColumn_LH.clear();
m_pColumns_LH.clear();
m_pNewColumnNames.clear();
OWizardPage::dispose();
}
void OWizColumnSelect::Reset()
{
// restore original state
clearListBox(*m_pOrgColumnNames);
clearListBox(*m_pNewColumnNames);
m_pParent->m_mNameMapping.clear();
// insert the source columns in the left listbox
const ODatabaseExport::TColumnVector& rSrcColumns = m_pParent->getSrcVector();
ODatabaseExport::TColumnVector::const_iterator aIter = rSrcColumns.begin();
ODatabaseExport::TColumnVector::const_iterator aEnd = rSrcColumns.end();
for(;aIter != aEnd;++aIter)
{
sal_uInt16 nPos = m_pOrgColumnNames->InsertEntry((*aIter)->first);
m_pOrgColumnNames->SetEntryData(nPos,(*aIter)->second);
}
if(m_pOrgColumnNames->GetEntryCount())
m_pOrgColumnNames->SelectEntryPos(0);
m_bFirstTime = false;
}
void OWizColumnSelect::ActivatePage( )
{
// if there are no dest columns reset the left side with the origibnal columns
if(m_pParent->getDestColumns().empty())
Reset();
clearListBox(*m_pNewColumnNames);
const ODatabaseExport::TColumnVector& rDestColumns = m_pParent->getDestVector();
ODatabaseExport::TColumnVector::const_iterator aIter = rDestColumns.begin();
ODatabaseExport::TColumnVector::const_iterator aEnd = rDestColumns.end();
for(;aIter != aEnd;++aIter)
{
sal_uInt16 nPos = m_pNewColumnNames->InsertEntry((*aIter)->first);
m_pNewColumnNames->SetEntryData(nPos,new OFieldDescription(*((*aIter)->second)));
m_pOrgColumnNames->RemoveEntry((*aIter)->first);
}
m_pParent->GetOKButton().Enable(m_pNewColumnNames->GetEntryCount() != 0);
m_pParent->EnableButton(OCopyTableWizard::WIZARD_NEXT,m_pNewColumnNames->GetEntryCount() && m_pParent->getOperation() != CopyTableOperation::AppendData);
m_pColumns_RH->GrabFocus();
}
bool OWizColumnSelect::LeavePage()
{
m_pParent->clearDestColumns();
for(sal_Int32 i=0 ; i< m_pNewColumnNames->GetEntryCount();++i)
{
OFieldDescription* pField = static_cast<OFieldDescription*>(m_pNewColumnNames->GetEntryData(i));
OSL_ENSURE(pField,"The field information can not be null!");
m_pParent->insertColumn(i,pField);
}
clearListBox(*m_pNewColumnNames);
if ( m_pParent->GetPressedButton() == OCopyTableWizard::WIZARD_NEXT
|| m_pParent->GetPressedButton() == OCopyTableWizard::WIZARD_FINISH
)
return m_pParent->getDestColumns().size() != 0;
else
return true;
}
IMPL_LINK_TYPED( OWizColumnSelect, ButtonClickHdl, Button *, pButton, void )
{
ListBox *pLeft = NULL;
ListBox *pRight = NULL;
bool bAll = false;
if (pButton == m_pColumn_RH)
{
pLeft = m_pOrgColumnNames;
pRight = m_pNewColumnNames;
}
else if(pButton == m_pColumn_LH)
{
pLeft = m_pNewColumnNames;
pRight = m_pOrgColumnNames;
}
else if(pButton == m_pColumns_RH)
{
pLeft = m_pOrgColumnNames;
pRight = m_pNewColumnNames;
bAll = true;
}
else if(pButton == m_pColumns_LH)
{
pLeft = m_pNewColumnNames;
pRight = m_pOrgColumnNames;
bAll = true;
}
if (!pLeft || !pRight)
return;
Reference< XDatabaseMetaData > xMetaData( m_pParent->m_xDestConnection->getMetaData() );
OUString sExtraChars = xMetaData->getExtraNameCharacters();
sal_Int32 nMaxNameLen = m_pParent->getMaxColumnNameLength();
::comphelper::UStringMixEqual aCase(xMetaData->supportsMixedCaseQuotedIdentifiers());
::std::vector< OUString> aRightColumns;
fillColumns(pRight,aRightColumns);
if(!bAll)
{
for(sal_Int32 i=0; i < pLeft->GetSelectEntryCount(); ++i)
moveColumn(pRight,pLeft,aRightColumns,pLeft->GetSelectEntry(i),sExtraChars,nMaxNameLen,aCase);
for(sal_uInt16 j=pLeft->GetSelectEntryCount(); j ; --j)
pLeft->RemoveEntry(pLeft->GetSelectEntry(j-1));
}
else
{
sal_uInt16 nEntries = pLeft->GetEntryCount();
for(sal_uInt16 i=0; i < nEntries; ++i)
moveColumn(pRight,pLeft,aRightColumns,pLeft->GetEntry(i),sExtraChars,nMaxNameLen,aCase);
for(sal_uInt16 j=pLeft->GetEntryCount(); j ; --j)
pLeft->RemoveEntry(j-1);
}
enableButtons();
if(m_pOrgColumnNames->GetEntryCount())
m_pOrgColumnNames->SelectEntryPos(0);
}
IMPL_LINK( OWizColumnSelect, ListDoubleClickHdl, ListBox *, pListBox )
{
ListBox *pLeft,*pRight;
if(pListBox == m_pOrgColumnNames)
{
pLeft = m_pOrgColumnNames;
pRight = m_pNewColumnNames;
}
else
{
pRight = m_pOrgColumnNames;
pLeft = m_pNewColumnNames;
}
// If database is able to process PrimaryKeys, set PrimaryKey
Reference< XDatabaseMetaData > xMetaData( m_pParent->m_xDestConnection->getMetaData() );
OUString sExtraChars = xMetaData->getExtraNameCharacters();
sal_Int32 nMaxNameLen = m_pParent->getMaxColumnNameLength();
::comphelper::UStringMixEqual aCase(xMetaData->supportsMixedCaseQuotedIdentifiers());
::std::vector< OUString> aRightColumns;
fillColumns(pRight,aRightColumns);
for(sal_Int32 i=0; i < pLeft->GetSelectEntryCount(); ++i)
moveColumn(pRight,pLeft,aRightColumns,pLeft->GetSelectEntry(i),sExtraChars,nMaxNameLen,aCase);
for(sal_uInt16 j=pLeft->GetSelectEntryCount(); j ; --j)
pLeft->RemoveEntry(pLeft->GetSelectEntry(j-1));
enableButtons();
return 0;
}
void OWizColumnSelect::clearListBox(ListBox& _rListBox)
{
while(_rListBox.GetEntryCount())
_rListBox.RemoveEntry(0);
_rListBox.Clear();
}
void OWizColumnSelect::fillColumns(ListBox* pRight,::std::vector< OUString> &_rRightColumns)
{
sal_uInt16 nCount = pRight->GetEntryCount();
_rRightColumns.reserve(nCount);
for(sal_uInt16 i=0; i < nCount;++i)
_rRightColumns.push_back(pRight->GetEntry(i));
}
void OWizColumnSelect::createNewColumn( ListBox* _pListbox,
OFieldDescription* _pSrcField,
::std::vector< OUString>& _rRightColumns,
const OUString& _sColumnName,
const OUString& _sExtraChars,
sal_Int32 _nMaxNameLen,
const ::comphelper::UStringMixEqual& _aCase)
{
OUString sConvertedName = m_pParent->convertColumnName(TMultiListBoxEntryFindFunctor(&_rRightColumns,_aCase),
_sColumnName,
_sExtraChars,
_nMaxNameLen);
OFieldDescription* pNewField = new OFieldDescription(*_pSrcField);
pNewField->SetName(sConvertedName);
bool bNotConvert = true;
pNewField->SetType(m_pParent->convertType(_pSrcField->getSpecialTypeInfo(),bNotConvert));
if ( !m_pParent->supportsPrimaryKey() )
pNewField->SetPrimaryKey(false);
_pListbox->SetEntryData(_pListbox->InsertEntry(sConvertedName),pNewField);
_rRightColumns.push_back(sConvertedName);
if ( !bNotConvert )
m_pParent->showColumnTypeNotSupported(sConvertedName);
}
void OWizColumnSelect::moveColumn( ListBox* _pRight,
ListBox* _pLeft,
::std::vector< OUString>& _rRightColumns,
const OUString& _sColumnName,
const OUString& _sExtraChars,
sal_Int32 _nMaxNameLen,
const ::comphelper::UStringMixEqual& _aCase)
{
if(_pRight == m_pNewColumnNames)
{
// we copy the column into the new format for the dest
OFieldDescription* pSrcField = static_cast<OFieldDescription*>(_pLeft->GetEntryData(_pLeft->GetEntryPos(OUString(_sColumnName))));
createNewColumn(_pRight,pSrcField,_rRightColumns,_sColumnName,_sExtraChars,_nMaxNameLen,_aCase);
}
else
{
// find the new column in the dest name mapping to obtain the old column
OCopyTableWizard::TNameMapping::iterator aIter = ::std::find_if(m_pParent->m_mNameMapping.begin(),m_pParent->m_mNameMapping.end(),
[&_aCase, &_sColumnName] (const OCopyTableWizard::TNameMapping::value_type& nameMap) {
return _aCase(nameMap.second, _sColumnName);
});
OSL_ENSURE(aIter != m_pParent->m_mNameMapping.end(),"Column must be defined");
if ( aIter == m_pParent->m_mNameMapping.end() )
return; // do nothing
const ODatabaseExport::TColumns& rSrcColumns = m_pParent->getSourceColumns();
ODatabaseExport::TColumns::const_iterator aSrcIter = rSrcColumns.find((*aIter).first);
if ( aSrcIter != rSrcColumns.end() )
{
// we need also the old position of this column to insert it back on that position again
const ODatabaseExport::TColumnVector& rSrcVector = m_pParent->getSrcVector();
ODatabaseExport::TColumnVector::const_iterator aPos = ::std::find(rSrcVector.begin(), rSrcVector.end(), aSrcIter);
OSL_ENSURE( aPos != rSrcVector.end(),"Invalid position for the iterator here!");
ODatabaseExport::TColumnVector::size_type nPos = (aPos - rSrcVector.begin()) - adjustColumnPosition(_pLeft, _sColumnName, (aPos - rSrcVector.begin()), _aCase);
_pRight->SetEntryData( _pRight->InsertEntry( (*aIter).first, sal::static_int_cast< sal_uInt16 >(nPos)),aSrcIter->second );
_rRightColumns.push_back((*aIter).first);
m_pParent->removeColumnNameFromNameMap(_sColumnName);
}
}
}
// Simply returning fields back to their original position is
// not enough. We need to take into account what fields have
// been removed earlier and adjust accordingly. Based on the
// algorithm employed in moveColumn().
sal_uInt16 OWizColumnSelect::adjustColumnPosition( ListBox* _pLeft,
const OUString& _sColumnName,
ODatabaseExport::TColumnVector::size_type nCurrentPos,
const ::comphelper::UStringMixEqual& _aCase)
{
sal_uInt16 nAdjustedPos = 0;
// if returning all entries to their original position,
// then there is no need to adjust the positions.
if (m_pColumns_LH->HasFocus())
return nAdjustedPos;
sal_uInt16 nCount = _pLeft->GetEntryCount();
OUString sColumnString;
for(sal_uInt16 i=0; i < nCount; ++i)
{
sColumnString = _pLeft->GetEntry(i);
if(_sColumnName != sColumnString)
{
// find the new column in the dest name mapping to obtain the old column
OCopyTableWizard::TNameMapping::iterator aIter = ::std::find_if(m_pParent->m_mNameMapping.begin(),m_pParent->m_mNameMapping.end(),
[&_aCase, &sColumnString] (const OCopyTableWizard::TNameMapping::value_type& nameMap) {
return _aCase(nameMap.second, sColumnString);
});
OSL_ENSURE(aIter != m_pParent->m_mNameMapping.end(),"Column must be defined");
const ODatabaseExport::TColumns& rSrcColumns = m_pParent->getSourceColumns();
ODatabaseExport::TColumns::const_iterator aSrcIter = rSrcColumns.find((*aIter).first);
if ( aSrcIter != rSrcColumns.end() )
{
// we need also the old position of this column to insert it back on that position again
const ODatabaseExport::TColumnVector& rSrcVector = m_pParent->getSrcVector();
ODatabaseExport::TColumnVector::const_iterator aPos = ::std::find(rSrcVector.begin(), rSrcVector.end(), aSrcIter);
ODatabaseExport::TColumnVector::size_type nPos = aPos - rSrcVector.begin();
if( nPos < nCurrentPos)
{
nAdjustedPos++;
}
}
}
}
return nAdjustedPos;
}
void OWizColumnSelect::enableButtons()
{
bool bEntries = m_pNewColumnNames->GetEntryCount() != 0;
if(!bEntries)
m_pParent->m_mNameMapping.clear();
m_pParent->GetOKButton().Enable(bEntries);
m_pParent->EnableButton(OCopyTableWizard::WIZARD_NEXT,bEntries && m_pParent->getOperation() != CopyTableOperation::AppendData);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|