412 lines
15 KiB
C++
412 lines
15 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <RelationTableView.hxx>
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#include <core_resource.hxx>
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#include <browserids.hxx>
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#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
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#include <com/sun/star/sdbc/XConnection.hpp>
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#include <com/sun/star/sdbc/SQLException.hpp>
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#include <com/sun/star/container/XContainer.hpp>
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#include <com/sun/star/container/XIndexAccess.hpp>
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#include <com/sun/star/container/XNameAccess.hpp>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <connectivity/dbtools.hxx>
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#include <comphelper/diagnose_ex.hxx>
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#include <helpids.h>
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#include <RelationDesignView.hxx>
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#include <JoinController.hxx>
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#include <TableWindow.hxx>
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#include <TableWindowData.hxx>
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#include "RTableConnection.hxx"
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#include <RTableConnectionData.hxx>
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#include <RelationDlg.hxx>
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#include <sqlmessage.hxx>
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#include <strings.hrc>
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#include <connectivity/dbexception.hxx>
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#include "RTableWindow.hxx"
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#include <JAccess.hxx>
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#include <vcl/stdtext.hxx>
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#include <com/sun/star/accessibility/AccessibleEventId.hpp>
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using namespace dbaui;
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using namespace ::dbtools;
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::sdbcx;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::accessibility;
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ORelationTableView::ORelationTableView( vcl::Window* pParent, ORelationDesignView* pView )
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:OJoinTableView( pParent, pView )
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, ::comphelper::OContainerListener(m_aMutex)
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,m_pExistingConnection(nullptr)
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,m_bInRemove(false)
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{
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SetHelpId(HID_CTL_RELATIONTAB);
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}
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ORelationTableView::~ORelationTableView()
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{
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disposeOnce();
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}
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void ORelationTableView::dispose()
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{
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if ( m_pContainerListener.is() )
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m_pContainerListener->dispose();
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m_pExistingConnection.clear();
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OJoinTableView::dispose();
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}
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void ORelationTableView::ReSync()
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{
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if ( !m_pContainerListener.is() )
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{
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Reference< XConnection> xConnection = m_pView->getController().getConnection();
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Reference< XTablesSupplier > xTableSupp( xConnection, UNO_QUERY_THROW );
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Reference< XNameAccess > xTables = xTableSupp->getTables();
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Reference< XContainer> xContainer(xTables,uno::UNO_QUERY);
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if ( xContainer.is() )
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m_pContainerListener = new ::comphelper::OContainerListenerAdapter(this,xContainer);
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}
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// Tables could have been hidden in the database, which are part of a relation. Or a table was in layout
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// (quite often without a relation) and does not exist anymore. In both cases creation of TabWins will fail
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// and all TabWinDatas and related ConnDates should be deleted.
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std::vector< OUString> arrInvalidTables;
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// create and insert windows
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TTableWindowData& rTabWinDataList = m_pView->getController().getTableWindowData();
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TTableWindowData::const_reverse_iterator aIter = rTabWinDataList.rbegin();
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for(;aIter != rTabWinDataList.rend();++aIter)
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{
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const TTableWindowData::value_type& pData = *aIter;
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VclPtr<OTableWindow> pTabWin = createWindow(pData);
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if (!pTabWin->Init())
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{
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// initialisation failed, which means this TabWin is not available, therefore,
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// it should be cleaned up, including its data in the document
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pTabWin->clearListBox();
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pTabWin.disposeAndClear();
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// get the full name of the tables to ensure uniqueness across catalogs and schema
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arrInvalidTables.push_back(pData->GetComposedName());
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std::erase(rTabWinDataList, *aIter);
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continue;
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}
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GetTabWinMap()[pData->GetComposedName()] = pTabWin; // insert at the beginning, as the Datalist is walked through backward
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// if there's no position or size contained in the data -> Default
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if (!pData->HasPosition() && !pData->HasSize())
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SetDefaultTabWinPosSize(pTabWin);
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pTabWin->Show();
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}
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// insert connection
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TTableConnectionData& rTabConnDataList = m_pView->getController().getTableConnectionData();
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TTableConnectionData::const_reverse_iterator aConIter = rTabConnDataList.rbegin();
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for(;aConIter != rTabConnDataList.rend();++aConIter)
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{
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ORelationTableConnectionData* pTabConnData = static_cast<ORelationTableConnectionData*>(aConIter->get());
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if ( !arrInvalidTables.empty() )
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{
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// do the tables to the connection exist?
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OUString strTabExistenceTest = pTabConnData->getReferencingTable()->GetComposedName();
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bool bInvalid = std::find(arrInvalidTables.begin(),arrInvalidTables.end(),strTabExistenceTest) != arrInvalidTables.end();
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strTabExistenceTest = pTabConnData->getReferencedTable()->GetComposedName();
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bInvalid = bInvalid || std::find(arrInvalidTables.begin(),arrInvalidTables.end(),strTabExistenceTest) != arrInvalidTables.end();
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if (bInvalid)
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{
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// no -> bad luck, the connection is gone
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std::erase(rTabConnDataList, *aConIter);
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continue;
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}
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}
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addConnection( VclPtr<ORelationTableConnection>::Create(this, *aConIter), false );
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}
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if ( !GetTabWinMap().empty() )
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GetTabWinMap().begin()->second->GrabFocus();
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}
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bool ORelationTableView::IsAddAllowed()
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{
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return !m_pView->getController().isReadOnly();
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}
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void ORelationTableView::AddConnection(const OJoinExchangeData& jxdSource, const OJoinExchangeData& jxdDest)
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{
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// Set LineDataObject based on selected fieldname
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// check if relation already exists
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OTableWindow* pSourceWin = jxdSource.pListBox->GetTabWin();
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OTableWindow* pDestWin = jxdDest.pListBox->GetTabWin();
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for(VclPtr<OTableConnection> const & pFirst : getTableConnections())
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{
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if((pFirst->GetSourceWin() == pSourceWin && pFirst->GetDestWin() == pDestWin) ||
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(pFirst->GetSourceWin() == pDestWin && pFirst->GetDestWin() == pSourceWin))
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{
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m_pExistingConnection = pFirst;
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break;
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}
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}
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// insert table connection into view
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TTableConnectionData::value_type pTabConnData = std::make_shared<ORelationTableConnectionData>(pSourceWin->GetData(),
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pDestWin->GetData());
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// the names of the affected fields
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weld::TreeView& rSourceTreeView = jxdSource.pListBox->get_widget();
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OUString sSourceFieldName = rSourceTreeView.get_text(jxdSource.nEntry);
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weld::TreeView& rDestTreeView = jxdDest.pListBox->get_widget();
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OUString sDestFieldName = rDestTreeView.get_text(jxdDest.nEntry);
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// the number of PKey-Fields in the source
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const Reference< XNameAccess> xPrimaryKeyColumns = getPrimaryKeyColumns_throw(pSourceWin->GetData()->getTable());
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bool bAskUser = xPrimaryKeyColumns.is() && Reference< XIndexAccess>(xPrimaryKeyColumns,UNO_QUERY_THROW)->getCount() > 1;
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pTabConnData->SetConnLine( 0, sSourceFieldName, sDestFieldName );
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if ( bAskUser || m_pExistingConnection )
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m_pCurrentlyTabConnData = std::move(pTabConnData); // this implies that we ask the user what to do
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else
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{
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try
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{
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// hand over data to the database
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if( pTabConnData->Update() )
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{
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// enter UI-object into ConnList
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addConnection( VclPtr<ORelationTableConnection>::Create( this, pTabConnData ) );
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}
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}
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catch(const SQLException&)
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{
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throw;
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}
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catch(const Exception&)
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{
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TOOLS_WARN_EXCEPTION( "dbaccess", "ORelationTableView::AddConnection");
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}
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}
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}
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void ORelationTableView::ConnDoubleClicked(VclPtr<OTableConnection>& rConnection)
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{
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ORelationDialog aRelDlg(this, rConnection->GetData());
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switch (aRelDlg.run())
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{
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case RET_OK:
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// successfully updated
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rConnection->UpdateLineList();
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// The connection references 1 ConnData and n ConnLines, each ConnData references n LineDatas, each Line exactly 1 LineData
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// As the Dialog and the ConnData->Update may have changed the LineDatas we have to restore the consistent state
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break;
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case RET_NO:
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// tried at least one update, but did not succeed -> the original connection is lost
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RemoveConnection(rConnection ,true);
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break;
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case RET_CANCEL:
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// no break, as nothing happened and we don't need the code below
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return;
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}
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Invalidate(InvalidateFlags::NoChildren);
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}
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void ORelationTableView::AddNewRelation()
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{
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TTableConnectionData::value_type pNewConnData = std::make_shared<ORelationTableConnectionData>();
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ORelationDialog aRelDlg(this, pNewConnData, true);
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bool bSuccess = (aRelDlg.run() == RET_OK);
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if (bSuccess)
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{
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// already updated by the dialog
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// announce it to the document
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addConnection( VclPtr<ORelationTableConnection>::Create(this, pNewConnData) );
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}
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}
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bool ORelationTableView::RemoveConnection(VclPtr<OTableConnection>& rConn, bool /*_bDelete*/)
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{
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ORelationTableConnectionData* pTabConnData = static_cast<ORelationTableConnectionData*>(rConn->GetData().get());
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try
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{
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if (!m_bInRemove)
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pTabConnData->DropRelation();
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return OJoinTableView::RemoveConnection(rConn, true);
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}
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catch(SQLException& e)
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{
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getDesignView()->getController().showError(SQLExceptionInfo(e));
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}
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catch(Exception&)
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{
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TOOLS_WARN_EXCEPTION( "dbaccess", "ORelationTableView::RemoveConnection: Something other than SQLException occurred!");
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}
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return false;
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}
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void ORelationTableView::AddTabWin(const OUString& _rComposedName, const OUString& rWinName, bool /*bNewTable*/)
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{
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OSL_ENSURE(!_rComposedName.isEmpty(),"There must be a table name supplied!");
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OJoinTableView::OTableWindowMap::const_iterator aIter = GetTabWinMap().find(_rComposedName);
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if(aIter != GetTabWinMap().end())
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{
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aIter->second->SetZOrder(nullptr, ZOrderFlags::First);
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aIter->second->GrabFocus();
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EnsureVisible(aIter->second);
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// no new one
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return;
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}
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// enter the new data structure into DocShell
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// show the table's full name as window name to ensure uniqueness across catalogs and schema
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TTableWindowData::value_type pNewTabWinData(createTableWindowData( _rComposedName, rWinName, _rComposedName ));
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pNewTabWinData->ShowAll(false);
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// link new window into the window list
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VclPtr<OTableWindow> pNewTabWin = createWindow( pNewTabWinData );
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if(pNewTabWin->Init())
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{
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m_pView->getController().getTableWindowData().push_back( pNewTabWinData);
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// when we already have a table with this name insert the full qualified one instead
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GetTabWinMap()[_rComposedName] = pNewTabWin;
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SetDefaultTabWinPosSize( pNewTabWin );
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pNewTabWin->Show();
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modified();
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if ( m_pAccessible )
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m_pAccessible->notifyAccessibleEvent( AccessibleEventId::CHILD,
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Any(),
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Any(pNewTabWin->GetAccessible()));
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}
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else
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{
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pNewTabWin->clearListBox();
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pNewTabWin.disposeAndClear();
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}
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}
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void ORelationTableView::RemoveTabWin( OTableWindow* pTabWin )
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{
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OSQLWarningBox aDlg(GetFrameWeld(), DBA_RES(STR_QUERY_REL_DELETE_WINDOW), MessBoxStyle::YesNo | MessBoxStyle::DefaultYes);
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if (m_bInRemove || aDlg.run() == RET_YES)
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{
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m_pView->getController().ClearUndoManager();
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OJoinTableView::RemoveTabWin( pTabWin );
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m_pView->getController().InvalidateFeature(SID_RELATION_ADD_RELATION);
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m_pView->getController().InvalidateFeature(ID_BROWSER_UNDO);
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m_pView->getController().InvalidateFeature(ID_BROWSER_REDO);
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}
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}
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void ORelationTableView::lookForUiActivities()
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{
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if(m_pExistingConnection)
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{
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OUString sTitle(DBA_RES(STR_RELATIONDESIGN));
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sTitle = sTitle.copy(3);
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OSQLMessageBox aDlg(GetFrameWeld(), DBA_RES(STR_QUERY_REL_EDIT_RELATION), OUString(), MessBoxStyle::NONE);
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aDlg.set_title(sTitle);
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aDlg.add_button(DBA_RES(STR_QUERY_REL_EDIT), RET_OK);
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aDlg.set_default_response(RET_OK);
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aDlg.add_button(DBA_RES(STR_QUERY_REL_CREATE), RET_YES);
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aDlg.add_button(GetStandardText(StandardButtonType::Cancel), RET_CANCEL);
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sal_uInt16 nRet = aDlg.run();
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if (nRet == RET_CANCEL)
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{
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m_pCurrentlyTabConnData.reset();
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}
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else if ( nRet == RET_OK ) // EDIT
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{
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ConnDoubleClicked(m_pExistingConnection);
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m_pCurrentlyTabConnData.reset();
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}
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m_pExistingConnection = nullptr;
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}
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if(m_pCurrentlyTabConnData)
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{
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ORelationDialog aRelDlg(this, m_pCurrentlyTabConnData);
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if (aRelDlg.run() == RET_OK)
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{
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// already updated by the dialog
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addConnection( VclPtr<ORelationTableConnection>::Create( this, m_pCurrentlyTabConnData ) );
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}
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m_pCurrentlyTabConnData.reset();
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}
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}
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VclPtr<OTableWindow> ORelationTableView::createWindow(const TTableWindowData::value_type& _pData)
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{
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return VclPtr<ORelationTableWindow>::Create(this,_pData);
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}
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bool ORelationTableView::allowQueries() const
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{
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return false;
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}
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void ORelationTableView::_elementInserted( const container::ContainerEvent& /*_rEvent*/ )
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{
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}
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void ORelationTableView::_elementRemoved( const container::ContainerEvent& _rEvent )
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{
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m_bInRemove = true;
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OUString sName;
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if ( _rEvent.Accessor >>= sName )
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{
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OTableWindow* pTableWindow = GetTabWindow(sName);
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if ( pTableWindow )
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{
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m_pView->getController().ClearUndoManager();
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OJoinTableView::RemoveTabWin( pTableWindow );
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m_pView->getController().InvalidateFeature(SID_RELATION_ADD_RELATION);
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m_pView->getController().InvalidateFeature(ID_BROWSER_UNDO);
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m_pView->getController().InvalidateFeature(ID_BROWSER_REDO);
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}
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}
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m_bInRemove = false;
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}
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void ORelationTableView::_elementReplaced( const container::ContainerEvent& /*_rEvent*/ )
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{
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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