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176 | /* -*- 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 "QTableWindow.hxx"
#include <QueryTableView.hxx>
#include <JoinController.hxx>
#include <JoinDesignView.hxx>
#include <osl/diagnose.h>
#include <helpids.h>
#include <browserids.hxx>
#include <TableWindowListBox.hxx>
#include <strings.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/sdbc/SQLException.hpp>
#include "TableFieldInfo.hxx"
#include <comphelper/stl_types.hxx>
#include <vcl/treelistentry.hxx>
#include <comphelper/types.hxx>
using namespace ::com::sun::star::sdbc;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::beans;
using namespace dbaui;
OQueryTableWindow::OQueryTableWindow( vcl::Window* pParent, const TTableWindowData::value_type& pTabWinData)
:OTableWindow( pParent, pTabWinData )
,m_nAliasNum(0)
{
m_strInitialAlias = GetAliasName();
// if table name matches alias, do not pass to InitialAlias,
// as the appending of a possible token could not succeed...
if (m_strInitialAlias == pTabWinData->GetTableName())
m_strInitialAlias.clear();
SetHelpId(HID_CTL_QRYDGNTAB);
}
bool OQueryTableWindow::Init()
{
bool bSuccess = OTableWindow::Init();
if (!bSuccess)
return bSuccess;
OQueryTableView* pContainer = static_cast<OQueryTableView*>(getTableView());
// first determine Alias
OUString sAliasName;
TTableWindowData::value_type pWinData = GetData();
if (!m_strInitialAlias.isEmpty() )
// Alias was explicitly given
sAliasName = m_strInitialAlias;
else if ( GetTable().is() )
GetTable()->getPropertyValue( PROPERTY_NAME ) >>= sAliasName;
else
return false;
// Alias with successive number
if (pContainer->CountTableAlias(sAliasName, m_nAliasNum))
{
sAliasName += "_" + OUString::number(m_nAliasNum);
}
sAliasName = sAliasName.replaceAll("\"", "");
SetAliasName(sAliasName);
// SetAliasName passes it as WinName, hence it uses the base class
// reset the title
m_xTitle->SetText( pWinData->GetWinName() );
m_xTitle->Show();
getTableView()->getDesignView()->getController().InvalidateFeature(ID_BROWSER_QUERY_EXECUTE);
return bSuccess;
}
void* OQueryTableWindow::createUserData(const Reference< XPropertySet>& _xColumn,bool _bPrimaryKey)
{
OTableFieldInfo* pInfo = new OTableFieldInfo();
pInfo->SetKey(_bPrimaryKey ? TAB_PRIMARY_FIELD : TAB_NORMAL_FIELD);
if ( _xColumn.is() )
pInfo->SetDataType(::comphelper::getINT32(_xColumn->getPropertyValue(PROPERTY_TYPE)));
return pInfo;
}
void OQueryTableWindow::deleteUserData(void*& _pUserData)
{
delete static_cast<OTableFieldInfo*>(_pUserData);
_pUserData = nullptr;
}
void OQueryTableWindow::OnEntryDoubleClicked(SvTreeListEntry* pEntry)
{
OSL_ENSURE(pEntry != nullptr, "OQueryTableWindow::OnEntryDoubleClicked : pEntry must not be NULL !");
// you could also scan that and then return, but like this it could possibly hint to faults at the caller
if (getTableView()->getDesignView()->getController().isReadOnly())
return;
OTableFieldInfo* pInf = static_cast<OTableFieldInfo*>(pEntry->GetUserData());<--- Assignment 'pInf=static_cast(pEntry->GetUserData())', assigned value is 0
OSL_ENSURE(pInf != nullptr, "OQueryTableWindow::OnEntryDoubleClicked : field doesn't have FieldInfo !");<--- Assuming that condition 'pInf!=nullptr' is not redundant
// build up DragInfo
OTableFieldDescRef aInfo = new OTableFieldDesc(GetTableName(), m_xListBox->GetEntryText(pEntry));
aInfo->SetTabWindow(this);
aInfo->SetAlias(GetAliasName());
aInfo->SetFieldIndex(m_xListBox->GetModel()->GetAbsPos(pEntry));
aInfo->SetDataType(pInf->GetDataType());<--- Null pointer dereference
// and insert corresponding field
static_cast<OQueryTableView*>(getTableView())->InsertField(aInfo);
}
bool OQueryTableWindow::ExistsField(const OUString& strFieldName, OTableFieldDescRef const & rInfo)
{
OSL_ENSURE(m_xListBox != nullptr, "OQueryTableWindow::ExistsField : doesn't have css::form::ListBox !");
OSL_ENSURE(rInfo.is(),"OQueryTableWindow::ExistsField: invalid argument for OTableFieldDescRef!");
Reference< XConnection> xConnection = getTableView()->getDesignView()->getController().getConnection();
bool bExists = false;
if(xConnection.is())
{
SvTreeListEntry* pEntry = m_xListBox->First();
try
{
Reference<XDatabaseMetaData> xMeta = xConnection->getMetaData();
::comphelper::UStringMixEqual bCase(xMeta.is() && xMeta->supportsMixedCaseQuotedIdentifiers());
while (pEntry)
{
if (bCase(strFieldName,m_xListBox->GetEntryText(pEntry)))
{
OTableFieldInfo* pInf = static_cast<OTableFieldInfo*>(pEntry->GetUserData());
assert(pInf && "OQueryTableWindow::ExistsField : field doesn't have FieldInfo !");
rInfo->SetTabWindow(this);
rInfo->SetField(strFieldName);
rInfo->SetTable(GetTableName());
rInfo->SetAlias(GetAliasName());
rInfo->SetFieldIndex(m_xListBox->GetModel()->GetAbsPos(pEntry));
rInfo->SetDataType(pInf->GetDataType());
bExists = true;
break;
}
pEntry = m_xListBox->Next(pEntry);
}
}
catch(SQLException&)
{
}
}
return bExists;
}
bool OQueryTableWindow::ExistsAVisitedConn() const
{
return static_cast<const OQueryTableView*>(getTableView())->ExistsAVisitedConn(this);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|