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Diffstat (limited to 'dbaccess/source/ui/relationdesign/RelationTableView.cxx')
| -rw-r--r-- | dbaccess/source/ui/relationdesign/RelationTableView.cxx | 410 |
1 files changed, 410 insertions, 0 deletions
diff --git a/dbaccess/source/ui/relationdesign/RelationTableView.cxx b/dbaccess/source/ui/relationdesign/RelationTableView.cxx new file mode 100644 index 000000000..ea7b83146 --- /dev/null +++ b/dbaccess/source/ui/relationdesign/RelationTableView.cxx @@ -0,0 +1,410 @@ +/* -*- 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 <RelationTableView.hxx> +#include <core_resource.hxx> +#include <browserids.hxx> +#include <com/sun/star/sdbcx/XTablesSupplier.hpp> +#include <com/sun/star/sdbc/XConnection.hpp> +#include <com/sun/star/sdbc/SQLException.hpp> +#include <com/sun/star/container/XContainer.hpp> +#include <com/sun/star/container/XIndexAccess.hpp> +#include <com/sun/star/container/XNameAccess.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <connectivity/dbtools.hxx> +#include <tools/diagnose_ex.h> +#include <helpids.h> +#include <RelationDesignView.hxx> +#include <JoinController.hxx> +#include <TableWindow.hxx> +#include <TableWindowData.hxx> +#include "RTableConnection.hxx" +#include <RTableConnectionData.hxx> +#include <RelationDlg.hxx> +#include <sqlmessage.hxx> +#include <strings.hrc> +#include <connectivity/dbexception.hxx> +#include "RTableWindow.hxx" +#include <JAccess.hxx> +#include <vcl/stdtext.hxx> +#include <com/sun/star/accessibility/AccessibleEventId.hpp> + +using namespace dbaui; +using namespace ::dbtools; +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::sdbc; +using namespace ::com::sun::star::sdbcx; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::container; +using namespace ::com::sun::star::accessibility; + +ORelationTableView::ORelationTableView( vcl::Window* pParent, ORelationDesignView* pView ) + :OJoinTableView( pParent, pView ) + , ::comphelper::OContainerListener(m_aMutex) + ,m_pExistingConnection(nullptr) + ,m_bInRemove(false) + +{ + SetHelpId(HID_CTL_RELATIONTAB); +} + +ORelationTableView::~ORelationTableView() +{ + disposeOnce(); +} + +void ORelationTableView::dispose() +{ + if ( m_pContainerListener.is() ) + m_pContainerListener->dispose(); + m_pExistingConnection.clear(); + OJoinTableView::dispose(); +} + +void ORelationTableView::ReSync() +{ + if ( !m_pContainerListener.is() ) + { + Reference< XConnection> xConnection = m_pView->getController().getConnection(); + Reference< XTablesSupplier > xTableSupp( xConnection, UNO_QUERY_THROW ); + Reference< XNameAccess > xTables = xTableSupp->getTables(); + Reference< XContainer> xContainer(xTables,uno::UNO_QUERY); + if ( xContainer.is() ) + m_pContainerListener = new ::comphelper::OContainerListenerAdapter(this,xContainer); + } + // Tables could have been hidden in the database, which are part of a relation. Or a table was in layout + // (quite often without a relation) and does not exist anymore. In both cases creation of TabWins will fail + // and all TabWinDatas and related ConnDates should be deleted. + std::vector< OUString> arrInvalidTables; + + // create and insert windows + TTableWindowData& rTabWinDataList = m_pView->getController().getTableWindowData(); + TTableWindowData::const_reverse_iterator aIter = rTabWinDataList.rbegin(); + for(;aIter != rTabWinDataList.rend();++aIter) + { + TTableWindowData::value_type pData = *aIter; + VclPtr<OTableWindow> pTabWin = createWindow(pData); + + if (!pTabWin->Init()) + { + // initialisation failed, which means this TabWin is not available, therefore, + // it should be cleaned up, including its data in the document + pTabWin->clearListBox(); + pTabWin.disposeAndClear(); + arrInvalidTables.push_back(pData->GetTableName()); + + rTabWinDataList.erase( std::remove(rTabWinDataList.begin(), rTabWinDataList.end(), *aIter), rTabWinDataList.end()); + continue; + } + + GetTabWinMap()[pData->GetComposedName()] = pTabWin; // insert at the beginning, as the Datalist is walked through backward + // if there's no position or size contained in the data -> Default + if (!pData->HasPosition() && !pData->HasSize()) + SetDefaultTabWinPosSize(pTabWin); + + pTabWin->Show(); + } + + // insert connection + TTableConnectionData& rTabConnDataList = m_pView->getController().getTableConnectionData(); + TTableConnectionData::const_reverse_iterator aConIter = rTabConnDataList.rbegin(); + + for(;aConIter != rTabConnDataList.rend();++aConIter) + { + ORelationTableConnectionData* pTabConnData = static_cast<ORelationTableConnectionData*>(aConIter->get()); + if ( !arrInvalidTables.empty() ) + { + // do the tables to the connection exist? + OUString strTabExistenceTest = pTabConnData->getReferencingTable()->GetTableName(); + bool bInvalid = std::find(arrInvalidTables.begin(),arrInvalidTables.end(),strTabExistenceTest) != arrInvalidTables.end(); + strTabExistenceTest = pTabConnData->getReferencedTable()->GetTableName(); + bInvalid = bInvalid || std::find(arrInvalidTables.begin(),arrInvalidTables.end(),strTabExistenceTest) != arrInvalidTables.end(); + + if (bInvalid) + { + // no -> bad luck, the connection is gone + rTabConnDataList.erase( std::remove(rTabConnDataList.begin(), rTabConnDataList.end(), *aConIter), rTabConnDataList.end() ); + continue; + } + } + + addConnection( VclPtr<ORelationTableConnection>::Create(this, *aConIter), false ); + } + + if ( !GetTabWinMap().empty() ) + GetTabWinMap().begin()->second->GrabFocus(); +} + +bool ORelationTableView::IsAddAllowed() +{ + + return !m_pView->getController().isReadOnly(); +} + +void ORelationTableView::AddConnection(const OJoinExchangeData& jxdSource, const OJoinExchangeData& jxdDest) +{ + // Set LineDataObject based on selected fieldname + // check if relation already exists + OTableWindow* pSourceWin = jxdSource.pListBox->GetTabWin(); + OTableWindow* pDestWin = jxdDest.pListBox->GetTabWin(); + + for(VclPtr<OTableConnection> const & pFirst : getTableConnections()) + { + if((pFirst->GetSourceWin() == pSourceWin && pFirst->GetDestWin() == pDestWin) || + (pFirst->GetSourceWin() == pDestWin && pFirst->GetDestWin() == pSourceWin)) + { + m_pExistingConnection = pFirst; + break; + } + } + // insert table connection into view + TTableConnectionData::value_type pTabConnData = std::make_shared<ORelationTableConnectionData>(pSourceWin->GetData(), + pDestWin->GetData()); + + // the names of the affected fields + weld::TreeView& rSourceTreeView = jxdSource.pListBox->get_widget(); + OUString sSourceFieldName = rSourceTreeView.get_text(jxdSource.nEntry); + weld::TreeView& rDestTreeView = jxdDest.pListBox->get_widget(); + OUString sDestFieldName = rDestTreeView.get_text(jxdDest.nEntry); + + // the number of PKey-Fields in the source + const Reference< XNameAccess> xPrimaryKeyColumns = getPrimaryKeyColumns_throw(pSourceWin->GetData()->getTable()); + bool bAskUser = xPrimaryKeyColumns.is() && Reference< XIndexAccess>(xPrimaryKeyColumns,UNO_QUERY_THROW)->getCount() > 1; + + pTabConnData->SetConnLine( 0, sSourceFieldName, sDestFieldName ); + + if ( bAskUser || m_pExistingConnection ) + m_pCurrentlyTabConnData = pTabConnData; // this implies that we ask the user what to do + else + { + try + { + // hand over data to the database + if( pTabConnData->Update() ) + { + // enter UI-object into ConnList + addConnection( VclPtr<ORelationTableConnection>::Create( this, pTabConnData ) ); + } + } + catch(const SQLException&) + { + throw; + } + catch(const Exception&) + { + TOOLS_WARN_EXCEPTION( "dbaccess", "ORelationTableView::AddConnection"); + } + } +} + +void ORelationTableView::ConnDoubleClicked(VclPtr<OTableConnection>& rConnection) +{ + ORelationDialog aRelDlg(this, rConnection->GetData()); + switch (aRelDlg.run()) + { + case RET_OK: + // successfully updated + rConnection->UpdateLineList(); + // The connection references 1 ConnData and n ConnLines, each ConnData references n LineDatas, each Line exactly 1 LineData + // As the Dialog and the ConnData->Update may have changed the LineDatas we have to restore the consistent state + break; + + case RET_NO: + // tried at least one update, but did not succeed -> the original connection is lost + RemoveConnection(rConnection ,true); + break; + + case RET_CANCEL: + // no break, as nothing happened and we don't need the code below + return; + + } + + Invalidate(InvalidateFlags::NoChildren); +} + +void ORelationTableView::AddNewRelation() +{ + + TTableConnectionData::value_type pNewConnData = std::make_shared<ORelationTableConnectionData>(); + ORelationDialog aRelDlg(this, pNewConnData, true); + + bool bSuccess = (aRelDlg.run() == RET_OK); + if (bSuccess) + { + // already updated by the dialog + // announce it to the document + addConnection( VclPtr<ORelationTableConnection>::Create(this, pNewConnData) ); + } +} + +bool ORelationTableView::RemoveConnection(VclPtr<OTableConnection>& rConn, bool /*_bDelete*/) +{ + ORelationTableConnectionData* pTabConnData = static_cast<ORelationTableConnectionData*>(rConn->GetData().get()); + try + { + if (!m_bInRemove) + pTabConnData->DropRelation(); + return OJoinTableView::RemoveConnection(rConn, true); + } + catch(SQLException& e) + { + getDesignView()->getController().showError(SQLExceptionInfo(e)); + } + catch(Exception&) + { + TOOLS_WARN_EXCEPTION( "dbaccess", "ORelationTableView::RemoveConnection: Something other than SQLException occurred!"); + } + return false; +} + +void ORelationTableView::AddTabWin(const OUString& _rComposedName, const OUString& rWinName, bool /*bNewTable*/) +{ + OSL_ENSURE(!_rComposedName.isEmpty(),"There must be a table name supplied!"); + OJoinTableView::OTableWindowMap::const_iterator aIter = GetTabWinMap().find(_rComposedName); + + if(aIter != GetTabWinMap().end()) + { + aIter->second->SetZOrder(nullptr, ZOrderFlags::First); + aIter->second->GrabFocus(); + EnsureVisible(aIter->second); + // no new one + return; + } + + // enter the new data structure into DocShell + TTableWindowData::value_type pNewTabWinData(createTableWindowData( _rComposedName, rWinName,rWinName )); + pNewTabWinData->ShowAll(false); + + // link new window into the window list + VclPtr<OTableWindow> pNewTabWin = createWindow( pNewTabWinData ); + if(pNewTabWin->Init()) + { + m_pView->getController().getTableWindowData().push_back( pNewTabWinData); + // when we already have a table with this name insert the full qualified one instead + GetTabWinMap()[_rComposedName] = pNewTabWin; + + SetDefaultTabWinPosSize( pNewTabWin ); + pNewTabWin->Show(); + + modified(); + + if ( m_pAccessible ) + m_pAccessible->notifyAccessibleEvent( AccessibleEventId::CHILD, + Any(), + Any(pNewTabWin->GetAccessible())); + } + else + { + pNewTabWin->clearListBox(); + pNewTabWin.disposeAndClear(); + } +} + +void ORelationTableView::RemoveTabWin( OTableWindow* pTabWin ) +{ + OSQLWarningBox aDlg(GetFrameWeld(), DBA_RES(STR_QUERY_REL_DELETE_WINDOW), MessBoxStyle::YesNo | MessBoxStyle::DefaultYes); + if (m_bInRemove || aDlg.run() == RET_YES) + { + m_pView->getController().ClearUndoManager(); + OJoinTableView::RemoveTabWin( pTabWin ); + + m_pView->getController().InvalidateFeature(SID_RELATION_ADD_RELATION); + m_pView->getController().InvalidateFeature(ID_BROWSER_UNDO); + m_pView->getController().InvalidateFeature(ID_BROWSER_REDO); + } +} + +void ORelationTableView::lookForUiActivities() +{ + if(m_pExistingConnection) + { + OUString sTitle(DBA_RES(STR_RELATIONDESIGN)); + sTitle = sTitle.copy(3); + OSQLMessageBox aDlg(GetFrameWeld(), DBA_RES(STR_QUERY_REL_EDIT_RELATION), OUString(), MessBoxStyle::NONE); + aDlg.set_title(sTitle); + aDlg.add_button(DBA_RES(STR_QUERY_REL_EDIT), RET_OK); + aDlg.set_default_response(RET_OK); + aDlg.add_button(DBA_RES(STR_QUERY_REL_CREATE), RET_YES); + aDlg.add_button(GetStandardText(StandardButtonType::Cancel), RET_CANCEL); + sal_uInt16 nRet = aDlg.run(); + if (nRet == RET_CANCEL) + { + m_pCurrentlyTabConnData.reset(); + } + else if ( nRet == RET_OK ) // EDIT + { + ConnDoubleClicked(m_pExistingConnection); + m_pCurrentlyTabConnData.reset(); + } + m_pExistingConnection = nullptr; + } + if(m_pCurrentlyTabConnData) + { + ORelationDialog aRelDlg(this, m_pCurrentlyTabConnData); + if (aRelDlg.run() == RET_OK) + { + // already updated by the dialog + addConnection( VclPtr<ORelationTableConnection>::Create( this, m_pCurrentlyTabConnData ) ); + } + m_pCurrentlyTabConnData.reset(); + } +} + +VclPtr<OTableWindow> ORelationTableView::createWindow(const TTableWindowData::value_type& _pData) +{ + return VclPtr<ORelationTableWindow>::Create(this,_pData); +} + +bool ORelationTableView::allowQueries() const +{ + return false; +} + +void ORelationTableView::_elementInserted( const container::ContainerEvent& /*_rEvent*/ ) +{ + +} + +void ORelationTableView::_elementRemoved( const container::ContainerEvent& _rEvent ) +{ + m_bInRemove = true; + OUString sName; + if ( _rEvent.Accessor >>= sName ) + { + OTableWindow* pTableWindow = GetTabWindow(sName); + if ( pTableWindow ) + { + m_pView->getController().ClearUndoManager(); + OJoinTableView::RemoveTabWin( pTableWindow ); + + m_pView->getController().InvalidateFeature(SID_RELATION_ADD_RELATION); + m_pView->getController().InvalidateFeature(ID_BROWSER_UNDO); + m_pView->getController().InvalidateFeature(ID_BROWSER_REDO); + } + } + m_bInRemove = false; +} + +void ORelationTableView::_elementReplaced( const container::ContainerEvent& /*_rEvent*/ ) +{ +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |