/home/maarten/src/libreoffice/core/include/rtl/ref.hxx

Bug Summary

File:	home/maarten/src/libreoffice/core/include/rtl/ref.hxx
Warning:	line 113, column 13 Use of memory after it is freed

Annotated Source Code

Press '?' to see keyboard shortcuts

Show analyzer invocation

clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name TableController.cxx -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -mframe-pointer=all -fmath-errno -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/lib64/clang/11.0.0 -D BOOST_ERROR_CODE_HEADER_ONLY -D BOOST_SYSTEM_NO_DEPRECATED -D CPPU_ENV=gcc3 -D LINUX -D OSL_DEBUG_LEVEL=1 -D SAL_LOG_INFO -D SAL_LOG_WARN -D UNIX -D UNX -D X86_64 -D _PTHREADS -D _REENTRANT -D DBACCESS_DLLIMPLEMENTATION -D EXCEPTIONS_ON -D LIBO_INTERNAL_ONLY -I /home/maarten/src/libreoffice/core/external/unixODBC/inc -I /home/maarten/src/libreoffice/core/external/boost/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/boost -I /home/maarten/src/libreoffice/core/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include/linux -I /home/maarten/src/libreoffice/core/config_host -I /home/maarten/src/libreoffice/core/dbaccess/inc -I /home/maarten/src/libreoffice/core/dbaccess/source/inc -I /home/maarten/src/libreoffice/core/dbaccess/source/ui/inc -I /home/maarten/src/libreoffice/core/workdir/YaccTarget/connectivity/source/parse -I /home/maarten/src/libreoffice/core/workdir/CustomTarget/officecfg/registry -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/udkapi/normal -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/offapi/normal -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10 -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/x86_64-redhat-linux -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/backward -internal-isystem /usr/local/include -internal-isystem /usr/lib64/clang/11.0.0/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -O0 -Wno-missing-braces -std=c++17 -fdeprecated-macro -fdebug-compilation-dir /home/maarten/src/libreoffice/core -ferror-limit 19 -fvisibility hidden -fvisibility-inlines-hidden -stack-protector 2 -fgnuc-version=4.2.1 -fcxx-exceptions -fexceptions -debug-info-kind=constructor -analyzer-output=html -faddrsig -o /home/maarten/tmp/wis/scan-build-libreoffice/output/report/2020-10-07-141433-9725-1 -x c++ /home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx

/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx

→

1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
* 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 .
*/

20#include <FieldDescriptions.hxx>
21#include "TEditControl.hxx"
22#include <TableController.hxx>
23#include <TableDesignView.hxx>
24#include <TableRow.hxx>
25#include <TypeInfo.hxx>
26#include <UITools.hxx>
27#include <browserids.hxx>
28#include <core_resource.hxx>
29#include <strings.hrc>
30#include <strings.hxx>
31#include <defaultobjectnamecheck.hxx>
32#include <dlgsave.hxx>
33#include <indexdialog.hxx>
34#include <sqlmessage.hxx>

36#include <com/sun/star/frame/XTitleChangeListener.hpp>
37#include <com/sun/star/sdb/CommandType.hpp>
38#include <com/sun/star/sdb/SQLContext.hpp>
39#include <com/sun/star/sdbc/ColumnValue.hpp>
40#include <com/sun/star/sdbc/SQLWarning.hpp>
41#include <com/sun/star/sdbcx/KeyType.hpp>
42#include <com/sun/star/sdbcx/XAlterTable.hpp>
43#include <com/sun/star/sdbcx/XAppend.hpp>
44#include <com/sun/star/sdbcx/XDataDescriptorFactory.hpp>
45#include <com/sun/star/sdbcx/XDrop.hpp>
46#include <com/sun/star/sdbcx/XIndexesSupplier.hpp>
47#include <com/sun/star/sdbcx/XTablesSupplier.hpp>

49#include <comphelper/processfactory.hxx>
50#include <connectivity/dbexception.hxx>
51#include <connectivity/dbtools.hxx>
52#include <connectivity/dbmetadata.hxx>
53#include <cppuhelper/exc_hlp.hxx>
54#include <tools/diagnose_ex.h>
55#include <vcl/svapp.hxx>
56#include <vcl/weld.hxx>

58#include <algorithm>
59#include <functional>

61extern "C" SAL_DLLPUBLIC_EXPORT__attribute__ ((visibility("default"))) css::uno::XInterface*
62org_openoffice_comp_dbu_OTableDesign_get_implementation(
  css::uno::XComponentContext* context, css::uno::Sequence<css::uno::Any> const& )
64{
  return cppu::acquire(new ::dbaui::OTableController(context));
66}

68using namespace ::com::sun::star;
69using namespace ::com::sun::star::uno;
70using namespace ::com::sun::star::io;
71using namespace ::com::sun::star::beans;
72using namespace ::com::sun::star::frame;
73using namespace ::com::sun::star::lang;
74using namespace ::com::sun::star::container;
75using namespace ::com::sun::star::sdbcx;
76using namespace ::com::sun::star::sdbc;
77using namespace ::com::sun::star::sdb;
78using namespace ::com::sun::star::ui;
79using namespace ::com::sun::star::util;
80using namespace ::dbtools;
81using namespace ::dbaui;
82using namespace ::comphelper;

84// number of columns when creating it from scratch
85#define NEWCOLS128        128

87namespace
88{
  void dropTable(const Reference<XNameAccess>& _rxTable,const OUString& _sTableName)
  {
      if ( _rxTable->hasByName(_sTableName) )
      {
          Reference<XDrop> xNameCont(_rxTable,UNO_QUERY);
          OSL_ENSURE(xNameCont.is(),"No drop interface for tables!")do { if (true && (!(xNameCont.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "94" ": "), "%s", "No drop interface for tables!"); } } while
 (false);
          if ( xNameCont.is() )
              xNameCont->dropByName(_sTableName);
      }
  }
99}

101OUString SAL_CALL OTableController::getImplementationName()
102{
  return "org.openoffice.comp.dbu.OTableDesign";
104}

106Sequence< OUString> OTableController::getSupportedServiceNames()
107{
  return { "com.sun.star.sdb.TableDesign" };
109}

111OTableController::OTableController(const Reference< XComponentContext >& _rM) : OTableController_BASE(_rM)
  ,m_sTypeNames(DBA_RES(STR_TABLEDESIGN_DBFIELDTYPES)::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_TABLEDESIGN_DBFIELDTYPES" "\004" u8"Unknown;Text;Number;Date/Time;Date;Time;Yes/No;Currency;Memo;Counter;Image;Text (fix);Decimal;Binary (fix);Binary;BigInt;Double;Float;Real;Integer;Small Integer;Tiny Integer;SQL Null;Object;Distinct;Structure;Field;BLOB;CLOB;REF;OTHER;Bit (fix)"
) ))
  ,m_pTypeInfo()
  ,m_bAllowAutoIncrementValue(false)
  ,m_bNew(true)
116{

  InvalidateAll();
  m_pTypeInfo = std::make_shared<OTypeInfo>();
  m_pTypeInfo->aUIName = m_sTypeNames.getToken(TYPE_OTHER, ';');
121}

123OTableController::~OTableController()
124{
  m_aTypeInfoIndex.clear();
  m_aTypeInfo.clear();

128}

130void OTableController::startTableListening()
131{
  Reference< XComponent >  xComponent(m_xTable, UNO_QUERY);
  if (xComponent.is())
      xComponent->addEventListener(static_cast<XModifyListener*>(this));
135}

137void OTableController::stopTableListening()
138{
  Reference< XComponent >  xComponent(m_xTable, UNO_QUERY);
  if (xComponent.is())
      xComponent->removeEventListener(static_cast<XModifyListener*>(this));
142}

144void OTableController::disposing()
145{
  OTableController_BASE::disposing();
  clearView();

  m_vRowList.clear();
150}

152FeatureState OTableController::GetState(sal_uInt16 _nId) const
153{
  FeatureState aReturn;
  // disabled automatically

  switch (_nId)
  {
      case ID_BROWSER_CLOSE(5000 + 621):
          aReturn.bEnabled = true;
          break;
      case ID_BROWSER_EDITDOC(5000 + 1312):
          aReturn.bChecked = isEditable();
          aReturn.bEnabled = true;
          break;
      case ID_BROWSER_SAVEDOC(5000 + 505):
          aReturn.bEnabled = isEditable() && std::any_of(m_vRowList.begin(),m_vRowList.end(),std::mem_fn(&OTableRow::isValid));
          break;
      case ID_BROWSER_SAVEASDOC(5000 + 502):
          aReturn.bEnabled = isConnected() && isEditable();
          if ( aReturn.bEnabled )
          {
              aReturn.bEnabled = std::any_of(m_vRowList.begin(),m_vRowList.end(),
                                               std::mem_fn(&OTableRow::isValid));
          }
          break;

      case ID_BROWSER_CUT(5000 + 710):
          aReturn.bEnabled = isEditable() && getView() && static_cast<OTableDesignView*>(getView())->isCutAllowed();
          break;
      case ID_BROWSER_COPY(5000 + 711):
          aReturn.bEnabled = getView() && static_cast<OTableDesignView*>(getView())->isCopyAllowed();
          break;
      case ID_BROWSER_PASTE(5000 + 712):
          aReturn.bEnabled = isEditable() && getView() && static_cast<OTableDesignView*>(getView())->isPasteAllowed();
          break;
      case SID_INDEXDESIGN( ((((((((10000 + 1499) + 1) + 499) + 1) + 100) + 1) + 149) +
 1) + 0 ):
          aReturn.bEnabled =
              (   (   ((!m_bNew && impl_isModified()) || impl_isModified())
                  ||  Reference< XIndexesSupplier >(m_xTable, UNO_QUERY).is()
                  )
              &&  isConnected()
              );
          if ( aReturn.bEnabled )
          {
              aReturn.bEnabled = std::any_of(m_vRowList.begin(),m_vRowList.end(),
                                               std::mem_fn(&OTableRow::isValid));
          }
          break;
      default:
          aReturn = OTableController_BASE::GetState(_nId);
  }
  return aReturn;
204}

206void OTableController::Execute(sal_uInt16 _nId, const Sequence< PropertyValue >& aArgs)
207{
  switch(_nId)
  {
      case ID_BROWSER_EDITDOC(5000 + 1312):
          setEditable(!isEditable());
          static_cast<OTableDesignView*>(getView())->setReadOnly(!isEditable());
          InvalidateFeature(ID_BROWSER_SAVEDOC(5000 + 505));
          InvalidateFeature(ID_BROWSER_PASTE(5000 + 712));
          InvalidateFeature(SID_BROWSER_CLEAR_QUERY( ((((((((10000 + 1499) + 1) + 499) + 1) + 100) + 1) + 149) +
 1) + 44 ));
          break;
      case ID_BROWSER_SAVEASDOC(5000 + 502):
          doSaveDoc(true);
          break;
      case ID_BROWSER_SAVEDOC(5000 + 505):
          static_cast<OTableDesignView*>(getView())->GetEditorCtrl()->SaveCurRow();
          doSaveDoc(false);
          break;
      case ID_BROWSER_CUT(5000 + 710):
          static_cast<OTableDesignView*>(getView())->cut();
          break;
      case ID_BROWSER_COPY(5000 + 711):
          static_cast<OTableDesignView*>(getView())->copy();
          break;
      case ID_BROWSER_PASTE(5000 + 712):
          static_cast<OTableDesignView*>(getView())->paste();
          break;
      case SID_INDEXDESIGN( ((((((((10000 + 1499) + 1) + 499) + 1) + 100) + 1) + 149) +
 1) + 0 ):
          doEditIndexes();
          break;
      default:
          OTableController_BASE::Execute(_nId,aArgs);
  }
  InvalidateFeature(_nId);
240}

242bool OTableController::doSaveDoc(bool _bSaveAs)
243{
  if (!isConnected())
      reconnect(true); // ask the user for a new connection
  Reference<XTablesSupplier> xTablesSup(getConnection(),UNO_QUERY);

  if (!xTablesSup.is())
  {
      OUString aMessage(DBA_RES(STR_TABLEDESIGN_CONNECTION_MISSING)::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_TABLEDESIGN_CONNECTION_MISSING" "\004" u8"The table could not be saved due to problems connecting to the database."
) ));
      OSQLWarningBox aWarning(getFrameWeld(), aMessage);
      aWarning.run();
      return false;
  }

  // check if a column exists
  // TODO

  Reference<XNameAccess> xTables;
  OUString sCatalog, sSchema;

  bool bNew = m_sName.isEmpty();
  bNew = bNew || m_bNew || _bSaveAs;

  try
  {
      xTables = xTablesSup->getTables();
      OSL_ENSURE(xTables.is(),"The tables can't be null!")do { if (true && (!(xTables.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "268" ": "), "%s", "The tables can't be null!"); } } while
 (false);
      bNew = bNew || (xTables.is() && !xTables->hasByName(m_sName));

      // first we need a name for our query so ask the user
      if(bNew)
      {
          OUString aName = DBA_RES(STR_TBL_TITLE)::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_TBL_TITLE" "\004" u8"Table #") );
          OUString aDefaultName = aName.getToken(0,' ');
          aDefaultName = ::dbtools::createUniqueName(xTables,aDefaultName);

          DynamicTableOrQueryNameCheck aNameChecker( getConnection(), CommandType::TABLE );
          OSaveAsDlg aDlg(getFrameWeld(), CommandType::TABLE, getORB(), getConnection(), aDefaultName, aNameChecker, SADFlags::NONE);
          if (aDlg.run() != RET_OK)
              return false;

          m_sName = aDlg.getName();
          sCatalog = aDlg.getCatalog();
          sSchema  = aDlg.getSchema();
      }

      // did we get a name
      if(m_sName.isEmpty())
          return false;
  }
  catch(Exception&)
  {
      OSL_FAIL("OTableController::doSaveDoc: nothing is expected to happen here!")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "294" ": "), "%s", "OTableController::doSaveDoc: nothing is expected to happen here!"
); } } while (false);
  }

  bool bAlter = false;
  bool bError = false;
  SQLExceptionInfo aInfo;
  try
  {
      // check the columns for double names
      if(!checkColumns(bNew || !xTables->hasByName(m_sName)))
      {
          return false;
      }

      Reference<XPropertySet> xTable;
      if(bNew || !xTables->hasByName(m_sName)) // just to make sure the table already exists
      {
          dropTable(xTables,m_sName);

          Reference<XDataDescriptorFactory> xFact(xTables,UNO_QUERY);
          OSL_ENSURE(xFact.is(),"OTableController::doSaveDoc: No XDataDescriptorFactory available!")do { if (true && (!(xFact.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "314" ": "), "%s", "OTableController::doSaveDoc: No XDataDescriptorFactory available!"
); } } while (false);
          xTable = xFact->createDataDescriptor();
          OSL_ENSURE(xTable.is(),"OTableController::doSaveDoc: Create query failed!")do { if (true && (!(xTable.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "316" ": "), "%s", "OTableController::doSaveDoc: Create query failed!"
); } } while (false);
          // to set the name is only allowed when the query is new
          xTable->setPropertyValue(PROPERTY_CATALOGNAME"CatalogName",makeAny(sCatalog));
          xTable->setPropertyValue(PROPERTY_SCHEMANAME"SchemaName",makeAny(sSchema));
          xTable->setPropertyValue(PROPERTY_NAME"Name",makeAny(m_sName));

          // now append the columns
          Reference<XColumnsSupplier> xColSup(xTable,UNO_QUERY);
          appendColumns(xColSup,bNew);
          // now append the primary key
          Reference<XKeysSupplier> xKeySup(xTable,UNO_QUERY);
          appendPrimaryKey(xKeySup,bNew);
      }
      // now set the properties
      if(bNew)
      {
          Reference<XAppend> xAppend(xTables,UNO_QUERY);
          OSL_ENSURE(xAppend.is(),"OTableController::doSaveDoc: No XAppend Interface!")do { if (true && (!(xAppend.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "333" ": "), "%s", "OTableController::doSaveDoc: No XAppend Interface!"
); } } while (false);
          xAppend->appendByDescriptor(xTable);

          assignTable();
          if(!m_xTable.is()) // correct name and try again
          {
              // it can be that someone inserted new data for us
              m_sName = ::dbtools::composeTableName( getConnection()->getMetaData(), xTable, ::dbtools::EComposeRule::InDataManipulation, false );
              assignTable();
          }
          // now check if our datasource has set a tablefilter and if append the new table name to it
          ::dbaui::appendToFilter(getConnection(), m_sName, getORB(), getFrameWeld()); // we are not interested in the return value
          Reference< frame::XTitleChangeListener> xEventListener(impl_getTitleHelper_throw(),UNO_QUERY);
          if ( xEventListener.is() )
          {
              frame::TitleChangedEvent aEvent;
              xEventListener->titleChanged(aEvent);
          }
          releaseNumberForComponent();
      }
      else if(m_xTable.is())
      {
          bAlter = true;
          alterColumns();
      }
      reSyncRows();
  }
  catch(const SQLContext& e)
  {
      aInfo = SQLExceptionInfo(e);
  }
  catch(const SQLWarning& e)
  {
      aInfo = SQLExceptionInfo(e);
  }
  catch(const SQLException& e)
  {
      aInfo = SQLExceptionInfo(e);
  }
  catch(const ElementExistException& )
  {
      OUString sText( DBA_RES( STR_NAME_ALREADY_EXISTS )::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_NAME_ALREADY_EXISTS" "\004" u8"The name \"#\" already exists."
) ) );
      sText = sText.replaceFirst( "#" , m_sName);
      OSQLMessageBox aDlg(getFrameWeld(), DBA_RES( STR_ERROR_DURING_CREATION )::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_ERROR_DURING_CREATION" "\004" u8"Error during creation"
) ), sText, MessBoxStyle::Ok, MessageType::Error);
      aDlg.run();
      bError = true;
  }
  catch( const Exception& )
  {
      DBG_UNHANDLED_EXCEPTION("dbaccess")DbgUnhandledException( DbgGetCaughtException(), __func__, "/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "382" ": ", "dbaccess" );;
      bError = true;
  }

  if ( aInfo.isValid() )
      aInfo.prepend( DBA_RES( STR_TABLEDESIGN_SAVE_ERROR )::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_TABLEDESIGN_SAVE_ERROR" "\004" u8"Error while saving the table design"
) ) );
  showError(aInfo);

  if (aInfo.isValid() || bError)
  {
      if(!bAlter || bNew)
      {
          m_sName.clear();
          stopTableListening();
          m_xTable = nullptr;
      }
  }
  return ! (aInfo.isValid() || bError);
400}

402void OTableController::doEditIndexes()
403{
  // table needs to be saved before editing indexes
  if (m_bNew || isModified())
  {
      std::unique_ptr<weld::MessageDialog> xAsk(Application::CreateMessageDialog(getFrameWeld(),
                                                VclMessageType::Question, VclButtonsType::YesNo,
                                                DBA_RES(STR_QUERY_SAVE_TABLE_EDIT_INDEXES)::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_QUERY_SAVE_TABLE_EDIT_INDEXES" "\004" u8"Before you can edit the indexes of a table, you have to save it.\nDo you want to save the changes now?"
) )));
      if (RET_YES != xAsk->run())
          return;

      if (!doSaveDoc(false))
          return;

      OSL_ENSURE(!m_bNew && !isModified(), "OTableController::doEditIndexes: what the hell did doSaveDoc do?")do { if (true && (!(!m_bNew && !isModified())
)) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"
), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "416" ": "), "%s", "OTableController::doEditIndexes: what the hell did doSaveDoc do?"
); } } while (false);
  }

  Reference< XNameAccess > xIndexes;          // will be the keys of the table
  Sequence< OUString > aFieldNames;    // will be the column names of the table
  try
  {
      // get the keys
      Reference< XIndexesSupplier > xIndexesSupp(m_xTable, UNO_QUERY);
      if (xIndexesSupp.is())
      {
          xIndexes = xIndexesSupp->getIndexes();
          OSL_ENSURE(xIndexes.is(), "OTableController::doEditIndexes: no keys got from the indexes supplier!")do { if (true && (!(xIndexes.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "428" ": "), "%s", "OTableController::doEditIndexes: no keys got from the indexes supplier!"
); } } while (false);
      }
      else
          OSL_FAIL("OTableController::doEditIndexes: should never have reached this (no indexes supplier)!")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "431" ": "), "%s", "OTableController::doEditIndexes: should never have reached this (no indexes supplier)!"
); } } while (false);

      // get the field names
      Reference< XColumnsSupplier > xColSupp(m_xTable, UNO_QUERY);
      OSL_ENSURE(xColSupp.is(), "OTableController::doEditIndexes: no columns supplier!")do { if (true && (!(xColSupp.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "435" ": "), "%s", "OTableController::doEditIndexes: no columns supplier!"
); } } while (false);
      if (xColSupp.is())
      {
          Reference< XNameAccess > xCols = xColSupp->getColumns();
          OSL_ENSURE(xCols.is(), "OTableController::doEditIndexes: no columns!")do { if (true && (!(xCols.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "439" ": "), "%s", "OTableController::doEditIndexes: no columns!"
); } } while (false);
          if (xCols.is())
              aFieldNames = xCols->getElementNames();
      }
  }
  catch( const Exception& )
  {
      DBG_UNHANDLED_EXCEPTION("dbaccess")DbgUnhandledException( DbgGetCaughtException(), __func__, "/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "446" ": ", "dbaccess" );;
  }

  if (!xIndexes.is())
      return;

  DbaIndexDialog aDialog(getFrameWeld(), aFieldNames, xIndexes, getConnection(), getORB());
  if (RET_OK != aDialog.run())
      return;

456}

458void OTableController::impl_initialize()
459{
  try
  {
      OTableController_BASE::impl_initialize();

      const NamedValueCollection& rArguments( getInitParams() );

      rArguments.get_ensureType( PROPERTY_CURRENTTABLE"CurrentTable", m_sName );

      // read autoincrement value set in the datasource
      ::dbaui::fillAutoIncrementValue(getDataSource(),m_bAllowAutoIncrementValue,m_sAutoIncrementValue);

      assignTable();
  }
  catch( const Exception& )
  {
      DBG_UNHANDLED_EXCEPTION("dbaccess")DbgUnhandledException( DbgGetCaughtException(), __func__, "/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "475" ": ", "dbaccess" );;
  }

  try
  {
      ::dbaui::fillTypeInfo(getConnection(),m_sTypeNames,m_aTypeInfo,m_aTypeInfoIndex);               // fill the needed type information
  }
  catch(const SQLException&)
  {
      OSQLWarningBox aWarning(getFrameWeld(), DBA_RES( STR_NO_TYPE_INFO_AVAILABLE)::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_NO_TYPE_INFO_AVAILABLE" "\004" u8"No type information could be retrieved from the database.\nThe table design mode is not available for this data source."
) ));
      aWarning.run();
      throw;
  }
  try
  {
      loadData();                 // fill the column information from the table
      getView()->initialize();    // show the windows and fill with our information
      ClearUndoManager();
      setModified(false);     // and we are not modified yet
  }
  catch( const Exception& )
  {
      DBG_UNHANDLED_EXCEPTION("dbaccess")DbgUnhandledException( DbgGetCaughtException(), __func__, "/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "497" ": ", "dbaccess" );;
  }
499}

501bool OTableController::Construct(vcl::Window* pParent)
502{
  setView( VclPtr<OTableDesignView>::Create( pParent, getORB(), *this ) );
1
Calling 'VclPtr::Create'→
3
←
Returned allocated memory→
4
←
Calling implicit destructor for 'VclPtr<dbaui::ODataView>'→
5
←
Calling '~Reference'→
12
←
Returning from '~Reference'→
13
←
Returning from destructor for 'VclPtr<dbaui::ODataView>'→
14
←
Calling implicit destructor for 'VclPtr<dbaui::OTableDesignView>'→
15
←
Calling '~Reference'→
  OTableController_BASE::Construct(pParent);
  return true;
506}

508sal_Bool SAL_CALL OTableController::suspend(sal_Bool /*_bSuspend*/)
509{
  if ( getBroadcastHelper().bInDispose || getBroadcastHelper().bDisposed )
      return true;

  SolarMutexGuard aSolarGuard;
  ::osl::MutexGuard aGuard( getMutex() );
  if ( getView() && getView()->IsInModalMode() )
      return false;
  if ( getView() )
      static_cast<OTableDesignView*>(getView())->GrabFocus();
  bool bCheck = true;
  if ( isModified() )
  {
      if ( std::any_of(m_vRowList.begin(),m_vRowList.end(),
                         std::mem_fn(&OTableRow::isValid)) )
      {
          std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(getFrameWeld(), "dbaccess/ui/tabledesignsavemodifieddialog.ui"));
          std::unique_ptr<weld::MessageDialog> xQuery(xBuilder->weld_message_dialog("TableDesignSaveModifiedDialog"));
          switch (xQuery->run())
          {
              case RET_YES:
                  Execute(ID_BROWSER_SAVEDOC(5000 + 505),Sequence<PropertyValue>());
                  if ( isModified() )
                      bCheck = false; // when we save the table this must be false else some press cancel
                  break;
              case RET_CANCEL:
                  bCheck = false;
                  break;
              default:
                  break;
          }
      }
      else if ( !m_bNew )
      {
          std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(getFrameWeld(), "dbaccess/ui/deleteallrowsdialog.ui"));
          std::unique_ptr<weld::MessageDialog> xQuery(xBuilder->weld_message_dialog("DeleteAllRowsDialog"));
          switch (xQuery->run())
          {
              case RET_YES:
                  {
                      try
                      {
                          Reference<XTablesSupplier> xTablesSup(getConnection(),UNO_QUERY);
                          Reference<XNameAccess> xTables = xTablesSup->getTables();
                          dropTable(xTables,m_sName);
                      }
                      catch(const Exception&)
                      {
                          OSL_FAIL("OTableController::suspend: nothing is expected to happen here!")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "557" ": "), "%s", "OTableController::suspend: nothing is expected to happen here!"
); } } while (false);
                      }

                  }
                  break;
              case RET_CANCEL:
                  bCheck = false;
                  break;
              default:
                  break;
          }
      }
  }

  return bCheck;
572}

574void OTableController::describeSupportedFeatures()
575{
  OSingleDocumentController::describeSupportedFeatures();

  implDescribeSupportedFeature( ".uno:Redo",          ID_BROWSER_REDO(5000 + 700),        CommandGroup::EDIT );
  implDescribeSupportedFeature( ".uno:Save",          ID_BROWSER_SAVEDOC(5000 + 505),     CommandGroup::EDIT );
  implDescribeSupportedFeature( ".uno:Undo",          ID_BROWSER_UNDO(5000 + 701),        CommandGroup::EDIT );
  implDescribeSupportedFeature( ".uno:NewDoc",        SID_NEWDOC(5000 + 500),             CommandGroup::DOCUMENT );
  implDescribeSupportedFeature( ".uno:SaveAs",        ID_BROWSER_SAVEASDOC(5000 + 502),   CommandGroup::DOCUMENT );
  implDescribeSupportedFeature( ".uno:DBIndexDesign", SID_INDEXDESIGN( ((((((((10000 + 1499) + 1) + 499) + 1) + 100) + 1) + 149) +
 1) + 0 ),        CommandGroup::APPLICATION );
  implDescribeSupportedFeature( ".uno:EditDoc",       ID_BROWSER_EDITDOC(5000 + 1312),     CommandGroup::EDIT );
  implDescribeSupportedFeature( ".uno:GetUndoStrings", SID_GETUNDOSTRINGS( 10000 + 923 ) );
  implDescribeSupportedFeature( ".uno:GetRedoStrings", SID_GETREDOSTRINGS( 10000 + 924 ) );
587}

589void OTableController::impl_onModifyChanged()
590{
  OSingleDocumentController::impl_onModifyChanged();
  InvalidateFeature( SID_INDEXDESIGN( ((((((((10000 + 1499) + 1) + 499) + 1) + 100) + 1) + 149) +
 1) + 0 ) );
593}

595void SAL_CALL OTableController::disposing( const EventObject& _rSource )
596{
  if ( _rSource.Source == m_xTable )
  {   // some deleted our table so we have a new one
      stopTableListening();
      m_xTable    = nullptr;
      m_bNew      = true;
      setModified(true);
  }
  else
      OTableController_BASE::disposing( _rSource );
606}

608void OTableController::losingConnection( )
609{
  // let the base class do its reconnect
  OTableController_BASE::losingConnection( );

  // remove from the table
  Reference< XComponent >  xComponent(m_xTable, UNO_QUERY);
  if (xComponent.is())
  {
      Reference<XEventListener> xEvtL( static_cast< ::cppu::OWeakObject*>(this), UNO_QUERY);
      xComponent->removeEventListener(xEvtL);
  }
  stopTableListening();
  m_xTable    = nullptr;
  assignTable();
  if(!m_xTable.is())
  {
      m_bNew      = true;
      setModified(true);
  }
  InvalidateAll();
629}

631TOTypeInfoSP OTableController::getTypeInfoByType(sal_Int32 _nDataType) const
632{
  return queryTypeInfoByType(_nDataType,m_aTypeInfo);
634}

636void OTableController::appendColumns(Reference<XColumnsSupplier> const & _rxColSup, bool _bNew, bool _bKeyColumns)
637{
  try
  {
      // now append the columns
      OSL_ENSURE(_rxColSup.is(),"No columns supplier")do { if (true && (!(_rxColSup.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "641" ": "), "%s", "No columns supplier"); } } while (false
);
      if(!_rxColSup.is())
          return;
      Reference<XNameAccess> xColumns = _rxColSup->getColumns();
      OSL_ENSURE(xColumns.is(),"No columns")do { if (true && (!(xColumns.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "645" ": "), "%s", "No columns"); } } while (false);
      Reference<XDataDescriptorFactory> xColumnFactory(xColumns,UNO_QUERY);

      Reference<XAppend> xAppend(xColumns,UNO_QUERY);
      OSL_ENSURE(xAppend.is(),"No XAppend Interface!")do { if (true && (!(xAppend.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "649" ": "), "%s", "No XAppend Interface!"); } } while (
false);

      for (auto const& row : m_vRowList)
      {
          OSL_ENSURE(row,"OTableRow is null!")do { if (true && (!(row))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "653" ": "), "%s", "OTableRow is null!"); } } while (false
);
          OFieldDescription* pField = row->GetActFieldDescr();
          if ( !pField || (!_bNew && row->IsReadOnly() && !_bKeyColumns) )
              continue;

          Reference<XPropertySet> xColumn;
          if(pField->IsPrimaryKey() || !_bKeyColumns)
              xColumn = xColumnFactory->createDataDescriptor();
          if(xColumn.is())
          {
              if(!_bKeyColumns)
                  ::dbaui::setColumnProperties(xColumn,pField);
              else
                  xColumn->setPropertyValue(PROPERTY_NAME"Name",makeAny(pField->GetName()));

              xAppend->appendByDescriptor(xColumn);
              xColumn = nullptr;
              // now only the settings are missing
              if(xColumns->hasByName(pField->GetName()))
              {
                  xColumns->getByName(pField->GetName()) >>= xColumn;
                  if(xColumn.is())
                      pField->copyColumnSettingsTo(xColumn);
              }
              else
              {
                  OSL_FAIL("OTableController::appendColumns: invalid field name!")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "679" ": "), "%s", "OTableController::appendColumns: invalid field name!"
); } } while (false);
              }

          }
      }
  }
  catch(const SQLException& )
  {
      showError( SQLExceptionInfo( ::cppu::getCaughtException() ) );
  }
  catch( const Exception& )
  {
      DBG_UNHANDLED_EXCEPTION("dbaccess")DbgUnhandledException( DbgGetCaughtException(), __func__, "/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "691" ": ", "dbaccess" );;
  }
693}

695void OTableController::appendPrimaryKey(Reference<XKeysSupplier> const & _rxSup, bool _bNew)
696{
  if(!_rxSup.is())
      return; // the database doesn't support keys

  OSL_ENSURE(_rxSup.is(),"No XKeysSupplier!")do { if (true && (!(_rxSup.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "700" ": "), "%s", "No XKeysSupplier!"); } } while (false
);
  Reference<XIndexAccess> xKeys = _rxSup->getKeys();
  Reference<XPropertySet> xProp;
  if (!xKeys.is())
      return;
  const sal_Int32 nCount = xKeys->getCount();
  for(sal_Int32 i=0;i< nCount ;++i)
  {
      xKeys->getByIndex(i) >>= xProp;
      sal_Int32 nKeyType = 0;
      xProp->getPropertyValue(PROPERTY_TYPE"Type") >>= nKeyType;
      if(KeyType::PRIMARY == nKeyType)
      {
          return; // primary key already exists after appending a column
      }
  }
  Reference<XDataDescriptorFactory> xKeyFactory(xKeys,UNO_QUERY);
  OSL_ENSURE(xKeyFactory.is(),"No XDataDescriptorFactory Interface!")do { if (true && (!(xKeyFactory.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "717" ": "), "%s", "No XDataDescriptorFactory Interface!"
); } } while (false);
  if ( !xKeyFactory.is() )
      return;
  Reference<XAppend> xAppend(xKeyFactory,UNO_QUERY);
  OSL_ENSURE(xAppend.is(),"No XAppend Interface!")do { if (true && (!(xAppend.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "721" ": "), "%s", "No XAppend Interface!"); } } while (
false);

  Reference<XPropertySet> xKey = xKeyFactory->createDataDescriptor();
  OSL_ENSURE(xKey.is(),"Key is null!")do { if (true && (!(xKey.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "724" ": "), "%s", "Key is null!"); } } while (false);
  xKey->setPropertyValue(PROPERTY_TYPE"Type",makeAny(KeyType::PRIMARY));

  Reference<XColumnsSupplier> xColSup(xKey,UNO_QUERY);
  if(xColSup.is())
  {
      appendColumns(xColSup,_bNew,true);
      Reference<XNameAccess> xColumns = xColSup->getColumns();
      if(xColumns->hasElements())
          xAppend->appendByDescriptor(xKey);
  }
735}

737void OTableController::loadData()
738{
  // if the data structure already exists, empty it
  m_vRowList.clear();

  std::shared_ptr<OTableRow>  pTabEdRow;
  Reference< XDatabaseMetaData> xMetaData = getMetaData( );
  // fill data structure with data from DataDefinitionObject
  if(m_xTable.is() && xMetaData.is())
  {
      Reference<XColumnsSupplier> xColSup(m_xTable,UNO_QUERY);
      OSL_ENSURE(xColSup.is(),"No XColumnsSupplier!")do { if (true && (!(xColSup.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "748" ": "), "%s", "No XColumnsSupplier!"); } } while (false
);
      Reference<XNameAccess> xColumns = xColSup->getColumns();
      // ReadOnly-Flag
      // For Drop no row may be editable
      // For Add only the empty rows may be editable
      // For Add and Drop all rows can be edited
      //  sal_Bool bReadOldRow = xMetaData->supportsAlterTableWithAddColumn() && xMetaData->supportsAlterTableWithDropColumn();
      bool bIsAlterAllowed = isAlterAllowed();

      const Sequence<OUString> aColNames = xColumns->getElementNames();
      for(const OUString& rColumn : aColNames)
      {
          Reference<XPropertySet> xColumn;
          xColumns->getByName(rColumn) >>= xColumn;
          sal_Int32 nType         = 0;
          sal_Int32 nScale        = 0;
          sal_Int32 nPrecision    = 0;
          sal_Int32 nNullable     = 0;
          sal_Int32 nFormatKey    = 0;
          sal_Int32 nAlign        = 0;

          bool bIsAutoIncrement = false, bIsCurrency = false;
          OUString sName,sDescription,sTypeName,sHelpText;
          Any aControlDefault;

          // get the properties from the column
          xColumn->getPropertyValue(PROPERTY_NAME"Name")            >>= sName;
          xColumn->getPropertyValue(PROPERTY_TYPENAME"TypeName")        >>= sTypeName;
          xColumn->getPropertyValue(PROPERTY_ISNULLABLE"IsNullable")      >>= nNullable;
          xColumn->getPropertyValue(PROPERTY_ISAUTOINCREMENT"IsAutoIncrement") >>= bIsAutoIncrement;
          xColumn->getPropertyValue(PROPERTY_ISCURRENCY"IsCurrency")      >>= bIsCurrency;
          xColumn->getPropertyValue(PROPERTY_TYPE"Type")            >>= nType;
          xColumn->getPropertyValue(PROPERTY_SCALE"Scale")           >>= nScale;
          xColumn->getPropertyValue(PROPERTY_PRECISION"Precision")       >>= nPrecision;
          xColumn->getPropertyValue(PROPERTY_DESCRIPTION"Description")     >>= sDescription;

          if(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_HELPTEXT"HelpText"))
              xColumn->getPropertyValue(PROPERTY_HELPTEXT"HelpText")    >>= sHelpText;

          if(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_CONTROLDEFAULT"ControlDefault"))
              aControlDefault = xColumn->getPropertyValue(PROPERTY_CONTROLDEFAULT"ControlDefault");
          if(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_FORMATKEY"FormatKey"))
              xColumn->getPropertyValue(PROPERTY_FORMATKEY"FormatKey")   >>= nFormatKey;
          if(xColumn->getPropertySetInfo()->hasPropertyByName(PROPERTY_ALIGN"Align"))
              xColumn->getPropertyValue(PROPERTY_ALIGN"Align")       >>= nAlign;

          pTabEdRow = std::make_shared<OTableRow>();
          pTabEdRow->SetReadOnly(!bIsAlterAllowed);
          // search for type
          bool bForce;
          TOTypeInfoSP pTypeInfo = ::dbaui::getTypeInfoFromType(m_aTypeInfo,nType,sTypeName,"x",nPrecision,nScale,bIsAutoIncrement,bForce);
          if ( !pTypeInfo )
              pTypeInfo = m_pTypeInfo;
          pTabEdRow->SetFieldType( pTypeInfo, bForce );

          OFieldDescription* pActFieldDescr = pTabEdRow->GetActFieldDescr();
          OSL_ENSURE(pActFieldDescr, "OTableController::loadData: invalid field description generated by the table row!")do { if (true && (!(pActFieldDescr))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "804" ": "), "%s", "OTableController::loadData: invalid field description generated by the table row!"
); } } while (false);
          if ( pActFieldDescr )
          {
              pActFieldDescr->SetName(sName);
              pActFieldDescr->SetFormatKey(nFormatKey);
              pActFieldDescr->SetDescription(sDescription);
              pActFieldDescr->SetHelpText(sHelpText);
              pActFieldDescr->SetAutoIncrement(bIsAutoIncrement);
              pActFieldDescr->SetHorJustify(dbaui::mapTextJustify(nAlign));
              pActFieldDescr->SetCurrency(bIsCurrency);

              // special data
              pActFieldDescr->SetIsNullable(nNullable);
              pActFieldDescr->SetControlDefault(aControlDefault);
              pActFieldDescr->SetPrecision(nPrecision);
              pActFieldDescr->SetScale(nScale);
          }
          m_vRowList.push_back( pTabEdRow);
      }
      // fill the primary  key information
      Reference<XNameAccess> xKeyColumns  = getKeyColumns();
      if(xKeyColumns.is())
      {
          const Sequence<OUString> aKeyColumnNames = xKeyColumns->getElementNames();
          for(const OUString& rKeyColumn : aKeyColumnNames)
          {
              for(std::shared_ptr<OTableRow> const& pRow : m_vRowList)
              {
                  if(pRow->GetActFieldDescr()->GetName() == rKeyColumn)
                  {
                      pRow->SetPrimaryKey(true);
                      break;
                  }
              }
          }
      }
  }

  // fill empty rows

  OTypeInfoMap::const_iterator aTypeIter = m_aTypeInfo.find(DataType::VARCHAR);
  if(aTypeIter == m_aTypeInfo.end())
      aTypeIter = m_aTypeInfo.begin();

  OSL_ENSURE(aTypeIter != m_aTypeInfo.end(),"We have no type information!")do { if (true && (!(aTypeIter != m_aTypeInfo.end())))
 { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"
), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "848" ": "), "%s", "We have no type information!"); } } while
 (false);

  bool bReadRow = !isAddAllowed();
  for(sal_Int32 i=m_vRowList.size(); i < NEWCOLS128; i++ )
  {
      pTabEdRow = std::make_shared<OTableRow>();
      pTabEdRow->SetReadOnly(bReadRow);
      m_vRowList.push_back( pTabEdRow);
  }
857}

859Reference<XNameAccess> OTableController::getKeyColumns() const
860{
  return getPrimaryKeyColumns_throw(m_xTable);
862}

864bool OTableController::checkColumns(bool _bNew)
865{
  bool bOk = true;
  bool bFoundPKey = false;
  Reference< XDatabaseMetaData > xMetaData = getMetaData( );
  DatabaseMetaData aMetaData( getConnection() );

  ::comphelper::UStringMixEqual bCase(!xMetaData.is() || xMetaData->supportsMixedCaseQuotedIdentifiers());
  std::vector< std::shared_ptr<OTableRow> >::const_iterator aIter = m_vRowList.begin();
  std::vector< std::shared_ptr<OTableRow> >::const_iterator aEnd = m_vRowList.end();
  for(;aIter != aEnd;++aIter)
  {
      OFieldDescription* pFieldDesc = (*aIter)->GetActFieldDescr();
      if (pFieldDesc && !pFieldDesc->GetName().isEmpty())
      {
          bFoundPKey |=  (*aIter)->IsPrimaryKey();
          // first check for duplicate names
          bool bDuplicateNameFound = std::any_of(aIter+1, aEnd,
              [&bCase, &pFieldDesc](const std::shared_ptr<OTableRow>& rxRow) {
                  OFieldDescription* pCompareDesc = rxRow->GetActFieldDescr();
                  return pCompareDesc && bCase(pCompareDesc->GetName(),pFieldDesc->GetName());
              });
          if (bDuplicateNameFound)
          {
              OUString strMessage = DBA_RES(STR_TABLEDESIGN_DUPLICATE_NAME)::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_TABLEDESIGN_DUPLICATE_NAME" "\004" u8"The table cannot be saved because column name \"$column$\" was assigned twice."
) );
              strMessage = strMessage.replaceFirst("$column$", pFieldDesc->GetName());
              OSQLWarningBox aWarning(getFrameWeld(), strMessage);
              aWarning.run();
              return false;
          }
      }
  }
  if ( _bNew && !bFoundPKey && aMetaData.supportsPrimaryKeys() )
  {
      OUString sTitle(DBA_RES(STR_TABLEDESIGN_NO_PRIM_KEY_HEAD)::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_TABLEDESIGN_NO_PRIM_KEY_HEAD" "\004" u8"No primary key"
) ));
      OUString sMsg(DBA_RES(STR_TABLEDESIGN_NO_PRIM_KEY)::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_TABLEDESIGN_NO_PRIM_KEY" "\004" u8"A unique index or primary key is required for data record identification in this database.\nYou can only enter data into this table when one of these two structural conditions has been met.\n\nShould a primary key be created now?"
) ));
      OSQLMessageBox aBox(getFrameWeld(), sTitle,sMsg, MessBoxStyle::YesNoCancel | MessBoxStyle::DefaultYes);

      switch (aBox.run())
      {
      case RET_YES:
      {
          auto pNewRow = std::make_shared<OTableRow>();
          TOTypeInfoSP pTypeInfo = ::dbaui::queryPrimaryKeyType(m_aTypeInfo);
          if ( !pTypeInfo )
              break;

          pNewRow->SetFieldType( pTypeInfo );
          OFieldDescription* pActFieldDescr = pNewRow->GetActFieldDescr();

          pActFieldDescr->SetAutoIncrement(false);
          pActFieldDescr->SetIsNullable(ColumnValue::NO_NULLS);

          pActFieldDescr->SetName( createUniqueName("ID" ));
          pActFieldDescr->SetPrimaryKey( true );
          m_vRowList.insert(m_vRowList.begin(),pNewRow);

          static_cast<OTableDesignView*>(getView())->GetEditorCtrl()->Invalidate();
          static_cast<OTableDesignView*>(getView())->GetEditorCtrl()->RowInserted(0);
      }
      break;
      case RET_CANCEL:
          bOk = false;
          break;
      }
  }
  return bOk;
931}

933void OTableController::alterColumns()
934{
  Reference<XColumnsSupplier> xColSup(m_xTable,UNO_QUERY_THROW);

  Reference<XNameAccess> xColumns = xColSup->getColumns();
  Reference<XIndexAccess> xIdxColumns(xColumns,UNO_QUERY_THROW);
  OSL_ENSURE(xColumns.is(),"No columns")do { if (true && (!(xColumns.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "939" ": "), "%s", "No columns"); } } while (false);
  if ( !xColumns.is() )
      return;
  Reference<XAlterTable> xAlter(m_xTable,UNO_QUERY);  // can be null

  sal_Int32 nColumnCount = xIdxColumns->getCount();
  Reference<XDrop> xDrop(xColumns,UNO_QUERY);         // can be null
  Reference<XAppend> xAppend(xColumns,UNO_QUERY);     // can be null
  Reference<XDataDescriptorFactory> xColumnFactory(xColumns,UNO_QUERY); // can be null

  bool bReload = false; // refresh the data

  // contains all columns names which are already handled those which are not in the list will be deleted
  Reference< XDatabaseMetaData> xMetaData = getMetaData( );

  std::set<OUString, comphelper::UStringMixLess> aColumns(
      comphelper::UStringMixLess(
          !xMetaData.is()
          || xMetaData->supportsMixedCaseQuotedIdentifiers()));
  std::vector< std::shared_ptr<OTableRow> >::const_iterator aIter = m_vRowList.begin();
  std::vector< std::shared_ptr<OTableRow> >::const_iterator aEnd = m_vRowList.end();
  // first look for columns where something other than the name changed
  for(sal_Int32 nPos = 0;aIter != aEnd;++aIter,++nPos)
  {
      OSL_ENSURE(*aIter,"OTableRow is null!")do { if (true && (!(*aIter))) { sal_detail_logFormat(
(SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "963" ": "), "%s", "OTableRow is null!"); } } while (false
);
      OFieldDescription* pField = (*aIter)->GetActFieldDescr();
      if ( !pField )
          continue;
      if ( (*aIter)->IsReadOnly() )
      {
          aColumns.insert(pField->GetName());
          continue;
      }

      Reference<XPropertySet> xColumn;
      if ( xColumns->hasByName(pField->GetName()) )
      {
          aColumns.insert(pField->GetName());
          xColumns->getByName(pField->GetName()) >>= xColumn;
          OSL_ENSURE(xColumn.is(),"Column is null!")do { if (true && (!(xColumn.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "978" ": "), "%s", "Column is null!"); } } while (false);

          sal_Int32 nType=0,nPrecision=0,nScale=0,nNullable=0;
          bool bAutoIncrement = false;
          OUString sTypeName,sDescription;

          xColumn->getPropertyValue(PROPERTY_TYPE"Type")            >>= nType;
          xColumn->getPropertyValue(PROPERTY_PRECISION"Precision")       >>= nPrecision;
          xColumn->getPropertyValue(PROPERTY_SCALE"Scale")           >>= nScale;
          xColumn->getPropertyValue(PROPERTY_ISNULLABLE"IsNullable")      >>= nNullable;
          xColumn->getPropertyValue(PROPERTY_ISAUTOINCREMENT"IsAutoIncrement") >>= bAutoIncrement;
          xColumn->getPropertyValue(PROPERTY_DESCRIPTION"Description")     >>= sDescription;

          try { xColumn->getPropertyValue(PROPERTY_TYPENAME"TypeName") >>= sTypeName; }
          catch( const Exception& )
          {
              OSL_FAIL( "no TypeName property?!" )do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "994" ": "), "%s", "no TypeName property?!"); } } while (
false);
              // since this is a last minute fix for #i41785#, I want to be on the safe side,
              // and catch errors here as early as possible (instead of the whole process of altering
              // the columns failing)
              // Normally, sdbcx::Column objects are expected to have a TypeName property
          }

          // check if something changed
          if((nType != pField->GetType()                  ||
              sTypeName != pField->GetTypeName()         ||
              (nPrecision != pField->GetPrecision() && nPrecision )       ||
              nScale != pField->GetScale()                ||
              nNullable != pField->GetIsNullable()        ||
              sDescription != pField->GetDescription()        ||
              bAutoIncrement != pField->IsAutoIncrement())&&
              xColumnFactory.is())
          {
              Reference<XPropertySet> xNewColumn = xColumnFactory->createDataDescriptor();
              ::dbaui::setColumnProperties(xNewColumn,pField);
              // first try to alter the column
              bool bNotOk = false;
              try
              {
                  // first try if we can alter the column
                  if(xAlter.is())
                      xAlter->alterColumnByName(pField->GetName(),xNewColumn);
              }
              catch(const SQLException&)
              {
                  if(xDrop.is() && xAppend.is())
                  {
                      OUString aMessage( DBA_RES( STR_TABLEDESIGN_ALTER_ERROR )::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_TABLEDESIGN_ALTER_ERROR" "\004" u8"The column \"$column$\" could not be changed. Should the column instead be deleted and the new format appended?"
) ) );
                      aMessage = aMessage.replaceFirst( "$column$", pField->GetName() );

                      SQLExceptionInfo aError( ::cppu::getCaughtException() );
                      OSQLWarningBox aMsg(getFrameWeld(), aMessage, MessBoxStyle::YesNo | MessBoxStyle::DefaultYes , &aError);
                      bNotOk = aMsg.run() == RET_YES;
                  }
                  else
                      throw;
              }
              // if something went wrong or we can't alter columns
              // drop and append a new one
              if((!xAlter.is() || bNotOk) && xDrop.is() && xAppend.is())
              {
                  xDrop->dropByName(pField->GetName());
                  try
                  {
                      xAppend->appendByDescriptor(xNewColumn);
                  }
                  catch(const SQLException&)
                  { // an error occurred so we try to reactivate the old one
                      xAppend->appendByDescriptor(xColumn);
                      throw;
                  }
              }
              // exceptions are caught outside
              xNewColumn = nullptr;
              if(xColumns->hasByName(pField->GetName()))
                  xColumns->getByName(pField->GetName()) >>= xColumn;
              bReload = true;
          }

      }
      else if(xColumnFactory.is() && xAlter.is() && nPos < nColumnCount)
      { // we can't find the column so we could try it with the index before we drop and append a new column
          try
          {
              Reference<XPropertySet> xNewColumn = xColumnFactory->createDataDescriptor();
              ::dbaui::setColumnProperties(xNewColumn,pField);
              xAlter->alterColumnByIndex(nPos,xNewColumn);
              if(xColumns->hasByName(pField->GetName()))
              {   // ask for the append by name
                  aColumns.insert(pField->GetName());
                  xColumns->getByName(pField->GetName()) >>= xColumn;
                  if(xColumn.is())
                      pField->copyColumnSettingsTo(xColumn);
              }
              else
              {
                  OSL_FAIL("OTableController::alterColumns: invalid column (2)!")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "1074" ": "), "%s", "OTableController::alterColumns: invalid column (2)!"
); } } while (false);
              }
          }
          catch(const SQLException&)
          { // we couldn't alter the column so we have to add new columns
              SQLExceptionInfo aError( ::cppu::getCaughtException() );
              bReload = true;
              if(xDrop.is() && xAppend.is())
              {
                  OUString aMessage(DBA_RES(STR_TABLEDESIGN_ALTER_ERROR)::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_TABLEDESIGN_ALTER_ERROR" "\004" u8"The column \"$column$\" could not be changed. Should the column instead be deleted and the new format appended?"
) ));
                  aMessage = aMessage.replaceFirst("$column$",pField->GetName());
                  OSQLWarningBox aMsg(getFrameWeld(), aMessage, MessBoxStyle::YesNo | MessBoxStyle::DefaultYes, &aError);
                  if (aMsg.run() != RET_YES)
                  {
                      Reference<XPropertySet> xNewColumn(xIdxColumns->getByIndex(nPos),UNO_QUERY_THROW);
                      OUString sName;
                      xNewColumn->getPropertyValue(PROPERTY_NAME"Name") >>= sName;
                      aColumns.insert(sName);
                      aColumns.insert(pField->GetName());
                      continue;
                  }
              }
              else
                  throw;
          }
      }
      else
          bReload = true;
  }
  // alter column settings

  // first look for columns where something other than the name changed
  for (auto const& row : m_vRowList)
  {
      OSL_ENSURE(row,"OTableRow is null!")do { if (true && (!(row))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "1108" ": "), "%s", "OTableRow is null!"); } } while (false
);
      OFieldDescription* pField = row->GetActFieldDescr();
      if ( !pField )
          continue;
      if ( row->IsReadOnly() )
      {
          aColumns.insert(pField->GetName());
          continue;
      }

      Reference<XPropertySet> xColumn;
      if ( xColumns->hasByName(pField->GetName()) )
      {
          xColumns->getByName(pField->GetName()) >>= xColumn;
          Reference<XPropertySetInfo> xInfo = xColumn->getPropertySetInfo();
          if ( xInfo->hasPropertyByName(PROPERTY_HELPTEXT"HelpText") )
              xColumn->setPropertyValue(PROPERTY_HELPTEXT"HelpText",makeAny(pField->GetHelpText()));

          if(xInfo->hasPropertyByName(PROPERTY_CONTROLDEFAULT"ControlDefault"))
              xColumn->setPropertyValue(PROPERTY_CONTROLDEFAULT"ControlDefault",pField->GetControlDefault());
          if(xInfo->hasPropertyByName(PROPERTY_FORMATKEY"FormatKey"))
              xColumn->setPropertyValue(PROPERTY_FORMATKEY"FormatKey",makeAny(pField->GetFormatKey()));
          if(xInfo->hasPropertyByName(PROPERTY_ALIGN"Align"))
              xColumn->setPropertyValue(PROPERTY_ALIGN"Align",makeAny(dbaui::mapTextAllign(pField->GetHorJustify())));
      }
  }
  // second drop all columns which could be found by name
  Reference<XNameAccess> xKeyColumns  = getKeyColumns();
  // now we have to look for the columns who could be deleted
  if ( xDrop.is() )
  {
      const Sequence<OUString> aColNames = xColumns->getElementNames();
      for(const OUString& rColumnName : aColNames)
      {
          if(aColumns.find(rColumnName) == aColumns.end()) // found a column to delete
          {
              if(xKeyColumns.is() && xKeyColumns->hasByName(rColumnName)) // check if this column is a member of the primary key
              {
                  OUString aMsgT(DBA_RES(STR_TBL_COLUMN_IS_KEYCOLUMN)::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_TBL_COLUMN_IS_KEYCOLUMN" "\004" u8"The column \"$column$\" belongs to the primary key. If the column is deleted, the primary key will also be deleted. Do you really want to continue?"
) ));
                  aMsgT = aMsgT.replaceFirst("$column$",rColumnName);
                  OUString aTitle(DBA_RES(STR_TBL_COLUMN_IS_KEYCOLUMN_TITLE)::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_TBL_COLUMN_IS_KEYCOLUMN_TITLE" "\004" u8"Primary Key Affected"
) ));
                  OSQLMessageBox aMsg(getFrameWeld(), aTitle, aMsgT, MessBoxStyle::YesNo| MessBoxStyle::DefaultYes);
                  if (aMsg.run() == RET_YES)
                  {
                      xKeyColumns = nullptr;
                      dropPrimaryKey();
                  }
                  else
                  {
                      bReload = true;
                      continue;
                  }
              }
              try
              {
                  xDrop->dropByName(rColumnName);
              }
              catch (const SQLException&)
              {
                  OUString sError( DBA_RES( STR_TABLEDESIGN_COULD_NOT_DROP_COL )::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_TABLEDESIGN_COULD_NOT_DROP_COL" "\004" u8"The column $column$ could not be deleted."
) ) );
                  sError = sError.replaceFirst( "$column$", rColumnName );

                  SQLException aNewException;
                  aNewException.Message = sError;
                  aNewException.SQLState = "S1000";
                  aNewException.NextException = ::cppu::getCaughtException();

                  throw aNewException;
              }
          }
      }
  }

  // third append the new columns
  for(const auto& rxRow : m_vRowList)
  {
      OSL_ENSURE(rxRow,"OTableRow is null!")do { if (true && (!(rxRow))) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "1184" ": "), "%s", "OTableRow is null!"); } } while (false
);
      OFieldDescription* pField = rxRow->GetActFieldDescr();
      if ( !pField || rxRow->IsReadOnly() || aColumns.find(pField->GetName()) != aColumns.end() )
          continue;

      Reference<XPropertySet> xColumn;
      if(!xColumns->hasByName(pField->GetName()))
      {
          if(xColumnFactory.is() && xAppend.is())
          {// column not found by its name so we assume it is new
              // Column is new
              xColumn = xColumnFactory->createDataDescriptor();
              ::dbaui::setColumnProperties(xColumn,pField);
              xAppend->appendByDescriptor(xColumn);
              if(xColumns->hasByName(pField->GetName()))
              {   // ask for the append by name
                  aColumns.insert(pField->GetName());
                  xColumns->getByName(pField->GetName()) >>= xColumn;
                  if(xColumn.is())
                      pField->copyColumnSettingsTo(xColumn);
              }
              else
              {
                  OSL_FAIL("OTableController::alterColumns: invalid column!")do { if (true && (((sal_Bool)1))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "1207" ": "), "%s", "OTableController::alterColumns: invalid column!"
); } } while (false);
              }
          }
      }
  }

  // check if we have to do something with the primary key
  bool bNeedDropKey = false;
  bool bNeedAppendKey = false;
  if ( xKeyColumns.is() )
  {
      for(const auto& rxRow : m_vRowList)
      {
          OSL_ENSURE(rxRow,"OTableRow is null!")do { if (true && (!(rxRow))) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "1220" ": "), "%s", "OTableRow is null!"); } } while (false
);
          OFieldDescription* pField = rxRow->GetActFieldDescr();
          if ( !pField )
              continue;

          if  (   pField->IsPrimaryKey()
              &&  !xKeyColumns->hasByName( pField->GetName() )
              )
          {   // new primary key column inserted which isn't already in the columns selection
              bNeedDropKey = bNeedAppendKey = true;
              break;
          }
          else if (   !pField->IsPrimaryKey()
                  &&  xKeyColumns->hasByName( pField->GetName() )
                  )
          {   // found a column which currently is in the primary key, but is marked not to be anymore
              bNeedDropKey = bNeedAppendKey = true;
              break;
          }
      }
  }
  else
  {   // no primary key available so we check if we should create one
      bNeedAppendKey = true;
  }

  if ( bNeedDropKey && xKeyColumns.is() && xKeyColumns->getElementNames().hasElements() )
      dropPrimaryKey();

  if ( bNeedAppendKey )
  {
      Reference< XKeysSupplier > xKeySup( m_xTable, UNO_QUERY );
      appendPrimaryKey( xKeySup ,false);
  }

  reSyncRows();

  if ( bReload )
      reload();
1259}

1261void OTableController::dropPrimaryKey()
1262{
  SQLExceptionInfo aInfo;
  try
  {
      Reference<XKeysSupplier> xKeySup(m_xTable,UNO_QUERY);
      Reference<XIndexAccess> xKeys;
      if(xKeySup.is())
          xKeys = xKeySup->getKeys();

      if(xKeys.is())
      {
          Reference<XPropertySet> xProp;
          for(sal_Int32 i=0;i< xKeys->getCount();++i)
          {
              xProp.set(xKeys->getByIndex(i),UNO_QUERY);
              sal_Int32 nKeyType = 0;
              xProp->getPropertyValue(PROPERTY_TYPE"Type") >>= nKeyType;
              if(KeyType::PRIMARY == nKeyType)
              {
                  Reference<XDrop> xDrop(xKeys,UNO_QUERY);
                  xDrop->dropByIndex(i); // delete the key
                  break;
              }
          }
      }
  }
  catch(const SQLContext& e)
  {
      aInfo = SQLExceptionInfo(e);
  }
  catch(const SQLWarning& e)
  {
      aInfo = SQLExceptionInfo(e);
  }
  catch(const SQLException& e)
  {
      aInfo = SQLExceptionInfo(e);
  }
  catch( const Exception& )
  {
      DBG_UNHANDLED_EXCEPTION("dbaccess")DbgUnhandledException( DbgGetCaughtException(), __func__, "/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "1302" ": ", "dbaccess" );;
  }

  showError(aInfo);
1306}

1308void OTableController::assignTable()
1309{
  // get the table
  if(m_sName.isEmpty())
      return;

  Reference<XNameAccess> xNameAccess;
  Reference<XTablesSupplier> xSup(getConnection(),UNO_QUERY);
  if(!xSup.is())
      return;

  xNameAccess = xSup->getTables();
  OSL_ENSURE(xNameAccess.is(),"no nameaccess for the queries!")do { if (true && (!(xNameAccess.is()))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "1320" ": "), "%s", "no nameaccess for the queries!"); }
 } while (false);

  if(!xNameAccess->hasByName(m_sName))
      return;

  Reference<XPropertySet> xProp(xNameAccess->getByName(m_sName), css::uno::UNO_QUERY);
  if (!xProp.is())
      return;

  m_xTable = xProp;
  startTableListening();

  // check if we set the table editable
  Reference<XDatabaseMetaData> xMeta = getConnection()->getMetaData();
  setEditable( xMeta.is() && !xMeta->isReadOnly() && (isAlterAllowed() || isDropAllowed() || isAddAllowed()) );
  if(!isEditable())
  {
      for( const auto& rTableRow : m_vRowList )
      {
          rTableRow->SetReadOnly();
      }
  }
  m_bNew = false;
  // be notified when the table is in disposing
  InvalidateAll();
1345}

1347bool OTableController::isAddAllowed() const
1348{
  Reference<XColumnsSupplier> xColsSup(m_xTable,UNO_QUERY);
  bool bAddAllowed = !m_xTable.is();
  if(xColsSup.is())
      bAddAllowed = Reference<XAppend>(xColsSup->getColumns(),UNO_QUERY).is();

  try
  {
      Reference< XDatabaseMetaData > xMetaData = getMetaData( );
      bAddAllowed = bAddAllowed || ( xMetaData.is() && xMetaData->supportsAlterTableWithAddColumn());
  }
  catch(Exception&)
  {
      DBG_UNHANDLED_EXCEPTION("dbaccess")DbgUnhandledException( DbgGetCaughtException(), __func__, "/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "1361" ": ", "dbaccess" );;
      bAddAllowed = false;
  }

  return bAddAllowed;
1366}

1368bool OTableController::isDropAllowed() const
1369{
  Reference<XColumnsSupplier> xColsSup(m_xTable,UNO_QUERY);
  bool bDropAllowed = !m_xTable.is();
  if(xColsSup.is())
  {
      Reference<XNameAccess> xNameAccess = xColsSup->getColumns();
      bDropAllowed = Reference<XDrop>(xNameAccess,UNO_QUERY).is() && xNameAccess->hasElements();
  }

  Reference< XDatabaseMetaData> xMetaData = getMetaData( );
  bDropAllowed = bDropAllowed || ( xMetaData.is() && xMetaData->supportsAlterTableWithDropColumn());

  return bDropAllowed;
1382}

1384bool OTableController::isAlterAllowed() const
1385{
  bool bAllowed(!m_xTable.is() || Reference<XAlterTable>(m_xTable,UNO_QUERY).is());
  return bAllowed;
1388}

1390void OTableController::reSyncRows()
1391{
  bool bAlterAllowed  = isAlterAllowed();
  bool bAddAllowed    = isAddAllowed();
  for (auto const& row : m_vRowList)
  {
      OSL_ENSURE(row,"OTableRow is null!")do { if (true && (!(row))) { sal_detail_logFormat((SAL_DETAIL_LOG_LEVEL_WARN
), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "1396" ": "), "%s", "OTableRow is null!"); } } while (false
);
      OFieldDescription* pField = row->GetActFieldDescr();
      if ( pField )
          row->SetReadOnly(!bAlterAllowed);
      else
          row->SetReadOnly(!bAddAllowed);

  }
  static_cast<OTableDesignView*>(getView())->reSync();    // show the windows and fill with our information

  ClearUndoManager();
  setModified(false);     // and we are not modified yet
1408}

1410OUString OTableController::createUniqueName(const OUString& _rName)
1411{
  OUString sName = _rName;
  Reference< XDatabaseMetaData> xMetaData = getMetaData( );

  ::comphelper::UStringMixEqual bCase(!xMetaData.is() || xMetaData->supportsMixedCaseQuotedIdentifiers());

  auto lHasName = [&bCase, &sName](const std::shared_ptr<OTableRow>& rxRow) {
      OFieldDescription* pFieldDesc = rxRow->GetActFieldDescr();
      return pFieldDesc && !pFieldDesc->GetName().isEmpty() && bCase(sName, pFieldDesc->GetName());
  };

  sal_Int32 i = 0;
  while(std::any_of(m_vRowList.begin(), m_vRowList.end(), lHasName))
  {
      // found a second name of _rName so we need another
      sName = _rName + OUString::number(++i);
  }
  return sName;
1429}

1431OUString OTableController::getPrivateTitle() const
1432{
  OUString sTitle;
  try
  {
      // get the table
      if ( !m_sName.isEmpty() && getConnection().is() )
      {
          if ( m_xTable.is() )
              sTitle = ::dbtools::composeTableName( getConnection()->getMetaData(), m_xTable, ::dbtools::EComposeRule::InDataManipulation, false );
          else
              sTitle = m_sName;
      }
      if ( sTitle.isEmpty() )
      {
          OUString aName = DBA_RES(STR_TBL_TITLE)::dbaccess::ResourceManager::loadString( reinterpret_cast<
char const *>("STR_TBL_TITLE" "\004" u8"Table #") );
          sTitle = aName.getToken(0,' ') + OUString::number(getCurrentStartNumber());
      }
  }
  catch( const Exception& )
  {
      DBG_UNHANDLED_EXCEPTION("dbaccess")DbgUnhandledException( DbgGetCaughtException(), __func__, "/home/maarten/src/libreoffice/core/dbaccess/source/ui/tabledesign/TableController.cxx"
 ":" "1452" ": ", "dbaccess" );;
  }
  return sTitle;
1455}

1457void OTableController::reload()
1458{
  loadData();                 // fill the column information from the table
  static_cast<OTableDesignView*>(getView())->reSync();    // show the windows and fill with our information
  ClearUndoManager();
  setModified(false);     // and we are not modified yet
  static_cast<OTableDesignView*>(getView())->Invalidate();
1464}

1466sal_Int32 OTableController::getFirstEmptyRowPosition()
1467{
  sal_Int32 nRet = 0;
  bool bFoundElem = false;
  for (auto const& row : m_vRowList)
  {
      if ( !row || !row->GetActFieldDescr() || row->GetActFieldDescr()->GetName().isEmpty() )
      {
          bFoundElem = true;
          break;
      }
      ++nRet;
  }
  if (!bFoundElem)
  {
      bool bReadRow = !isAddAllowed();
      auto pTabEdRow = std::make_shared<OTableRow>();
      pTabEdRow->SetReadOnly(bReadRow);
      nRet = m_vRowList.size();
      m_vRowList.push_back( pTabEdRow);
  }
  return nRet;
1488}

1490bool OTableController::isAutoIncrementPrimaryKey() const
1491{
  return getSdbMetaData().isAutoIncrementPrimaryKey();
1493}

1495/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

←

/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx

→

1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
* 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 .
*/

20#ifndef INCLUDED_VCL_PTR_HXX
21#define INCLUDED_VCL_PTR_HXX

23#include <sal/config.h>

25#include <rtl/ref.hxx>

27#include <utility>
28#include <type_traits>

30#ifdef DBG_UTIL
31#ifndef _WIN32
32#include <vcl/vclmain.hxx>
33#endif
34#endif

36class VclReferenceBase;

38namespace vcl::detail {

40template<typename>
41constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; }

43template<typename T> constexpr bool isIncompleteOrDerivedFromVclReferenceBase(
  int (*)[sizeof(T)])
45{ return std::is_base_of<VclReferenceBase, T>::value; }

47} // namespace vcl::detail

49/**
* A thin wrapper around rtl::Reference to implement the acquire and dispose semantics we want for references to vcl::Window subclasses.
*
* For more details on the design please see vcl/README.lifecycle
*
* @param reference_type must be a subclass of vcl::Window
*/
56template <class reference_type>
57class VclPtr
58{
  static_assert(
      vcl::detail::isIncompleteOrDerivedFromVclReferenceBase<reference_type>(
          nullptr),
      "template argument type must be derived from VclReferenceBase");

  ::rtl::Reference<reference_type> m_rInnerRef;

66public:
  /** Constructor...
   */
  VclPtr()
      : m_rInnerRef()
  {}

  /** Constructor...
   */
  VclPtr (reference_type * pBody)
      : m_rInnerRef(pBody)
  {}

  /** Constructor... that doesn't take a ref.
   */
  VclPtr (reference_type * pBody, __sal_NoAcquire)
      : m_rInnerRef(pBody, SAL_NO_ACQUIRE)
  {}

  /** Up-casting conversion constructor: Copies interface reference.

      Does not work for up-casts to ambiguous bases.  For the special case of
      up-casting to Reference< XInterface >, see the corresponding conversion
      operator.

      @param rRef another reference
  */
  template< class derived_type >
  VclPtr(
      const VclPtr< derived_type > & rRef,
      typename std::enable_if<
          std::is_base_of<reference_type, derived_type>::value, int>::type
          = 0 )
      : m_rInnerRef( static_cast<reference_type*>(rRef) )
  {
  }

103#if defined(DBG_UTIL) && !defined(_WIN32)
  virtual ~VclPtr()
  {
      assert(m_rInnerRef.get() == nullptr || vclmain::isAlive())(static_cast <bool> (m_rInnerRef.get() == nullptr || vclmain
::isAlive()) ? void (0) : __assert_fail ("m_rInnerRef.get() == nullptr || vclmain::isAlive()"
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 106, __extension__ __PRETTY_FUNCTION__));
      // We can be one of the intermediate counts, but if we are the last
      // VclPtr keeping this object alive, then something forgot to call dispose().
      assert((!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1)(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef
->isDisposed() || m_rInnerRef->getRefCount() > 1) &&
 "someone forgot to call dispose()") ? void (0) : __assert_fail
 ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\""
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 110, __extension__ __PRETTY_FUNCTION__))
              && "someone forgot to call dispose()")(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef
->isDisposed() || m_rInnerRef->getRefCount() > 1) &&
 "someone forgot to call dispose()") ? void (0) : __assert_fail
 ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\""
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 110, __extension__ __PRETTY_FUNCTION__));
  }
  VclPtr(VclPtr const &) = default;
  VclPtr(VclPtr &&) = default;
  VclPtr & operator =(VclPtr const &) = default;
  VclPtr & operator =(VclPtr &&) = default;
116#endif

  /**
   * A construction helper for VclPtr. Since VclPtr types are created
   * with a reference-count of one - to help fit into the existing
   * code-flow; this helps us to construct them easily.
   *
   * For more details on the design please see vcl/README.lifecycle
   *
   * @tparam reference_type must be a subclass of vcl::Window
   */
  template<typename... Arg> [[nodiscard]] static VclPtr< reference_type > Create(Arg &&... arg)
  {
      return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE );
2
←
Memory is allocated→
  }

  /** Probably most common used: handle->someBodyOp().
   */
  reference_type * operator->() const
  {
      return m_rInnerRef.get();
  }

  /** Get the body. Can be used instead of operator->().
       I.e. handle->someBodyOp() and handle.get()->someBodyOp()
       are the same.
    */
  reference_type * get() const
  {
      return m_rInnerRef.get();
  }

  void set(reference_type *pBody)
  {
      m_rInnerRef.set(pBody);
  }

  void reset(reference_type *pBody)
  {
      m_rInnerRef.set(pBody);
  }

  /** Up-casting copy assignment operator.

      Does not work for up-casts to ambiguous bases.

      @param rRef another reference
  */
  template<typename derived_type>
  typename std::enable_if<
      std::is_base_of<reference_type, derived_type>::value,
      VclPtr &>::type
  operator =(VclPtr<derived_type> const & rRef)
  {
      m_rInnerRef.set(rRef.get());
      return *this;
  }

  VclPtr & operator =(reference_type * pBody)
  {
      m_rInnerRef.set(pBody);
      return *this;
  }

  operator reference_type * () const
  {
      return m_rInnerRef.get();
  }

  explicit operator bool () const
  {
      return m_rInnerRef.get() != nullptr;
  }

  void clear()
  {
      m_rInnerRef.clear();
  }

  void reset()
  {
      m_rInnerRef.clear();
  }

  void disposeAndClear()
  {
      // hold it alive for the lifetime of this method
      ::rtl::Reference<reference_type> aTmp(m_rInnerRef);
      m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-)
      if (aTmp.get()) {
          aTmp->disposeOnce();
      }
  }

  /** Needed to place VclPtr's into STL collection.
   */
  bool operator< (const VclPtr<reference_type> & handle) const
  {
      return (m_rInnerRef < handle.m_rInnerRef);
  }
216}; // class VclPtr

218template<typename T1, typename T2>
219inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) {
  return p1.get() == p2.get();
221}

223template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2)
224{
  return p1.get() == p2;
226}

228template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) {
  return p1.get() == p2;
230}

232template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2)
233{
  return p1 == p2.get();
235}

237template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) {
  return p1 == p2.get();
239}

241template<typename T1, typename T2>
242inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) {
  return !(p1 == p2);
244}

246template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2)
247{
  return !(p1 == p2);
249}

251template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) {
  return !(p1 == p2);
253}

255template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2)
256{
  return !(p1 == p2);
258}

260template<typename T> inline bool operator !=(T * p1, VclPtr<T> const & p2) {
  return !(p1 == p2);
262}

264/**
* A construction helper for a temporary VclPtr. Since VclPtr types
* are created with a reference-count of one - to help fit into
* the existing code-flow; this helps us to construct them easily.
* see also VclPtr::Create and ScopedVclPtr
*
* For more details on the design please see vcl/README.lifecycle
*
* @param reference_type must be a subclass of vcl::Window
*/
274template <class reference_type>
275class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type>
276{
277public:
  template<typename... Arg> VclPtrInstance(Arg &&... arg)
      : VclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE )
  {
  }

  /**
   * Override and disallow this, to prevent people accidentally calling it and actually
   * getting VclPtr::Create and getting a naked VclPtr<> instance
   */
  template<typename... Arg> static VclPtrInstance< reference_type > Create(Arg &&... ) = delete;
288};

290template <class reference_type>
291class ScopedVclPtr : public VclPtr<reference_type>
292{
293public:
  /** Constructor...
   */
  ScopedVclPtr()
      : VclPtr<reference_type>()
  {}

  /** Constructor
   */
  ScopedVclPtr (reference_type * pBody)
      : VclPtr<reference_type>(pBody)
  {}

  /** Copy constructor...
   */
  ScopedVclPtr (const VclPtr<reference_type> & handle)
      : VclPtr<reference_type>(handle)
  {}

  /**
     Assignment that releases the last reference.
   */
  void disposeAndReset(reference_type *pBody)
  {
      if (pBody != this->get()) {
          VclPtr<reference_type>::disposeAndClear();
          VclPtr<reference_type>::set(pBody);
      }
  }

  /**
     Assignment that releases the last reference.
   */
  ScopedVclPtr<reference_type>& operator = (reference_type * pBody)
  {
      disposeAndReset(pBody);
      return *this;
  }

  /** Up-casting conversion constructor: Copies interface reference.

      Does not work for up-casts to ambiguous bases.  For the special case of
      up-casting to Reference< XInterface >, see the corresponding conversion
      operator.

      @param rRef another reference
  */
  template< class derived_type >
  ScopedVclPtr(
      const VclPtr< derived_type > & rRef,
      typename std::enable_if<
          std::is_base_of<reference_type, derived_type>::value, int>::type
          = 0 )
      : VclPtr<reference_type>( rRef )
  {
  }

  /** Up-casting assignment operator.

      Does not work for up-casts to ambiguous bases.

      @param rRef another VclPtr
  */
  template<typename derived_type>
  typename std::enable_if<
      std::is_base_of<reference_type, derived_type>::value,
      ScopedVclPtr &>::type
  operator =(VclPtr<derived_type> const & rRef)
  {
      disposeAndReset(rRef.get());
      return *this;
  }

  /**
   * Override and disallow this, to prevent people accidentally calling it and actually
   * getting VclPtr::Create and getting a naked VclPtr<> instance
   */
  template<typename... Arg> static ScopedVclPtr< reference_type > Create(Arg &&... ) = delete;

  ~ScopedVclPtr()
  {
      VclPtr<reference_type>::disposeAndClear();
      assert(VclPtr<reference_type>::get() == nullptr)(static_cast <bool> (VclPtr<reference_type>::get(
) == nullptr) ? void (0) : __assert_fail ("VclPtr<reference_type>::get() == nullptr"
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 375, __extension__ __PRETTY_FUNCTION__)); // make sure there are no lingering references
  }

378private:
  // Most likely we don't want this default copy-constructor.
  ScopedVclPtr (const ScopedVclPtr<reference_type> &) = delete;
  // And certainly we don't want a default assignment operator.
  ScopedVclPtr<reference_type>& operator = (const ScopedVclPtr<reference_type> &) = delete;
  // And disallow reset as that doesn't call disposeAndClear on the original reference
  void reset() = delete;
  void reset(reference_type *pBody) = delete;

387protected:
  ScopedVclPtr (reference_type * pBody, __sal_NoAcquire)
      : VclPtr<reference_type>(pBody, SAL_NO_ACQUIRE)
  {}
391};

393/**
* A construction helper for ScopedVclPtr. Since VclPtr types are created
* with a reference-count of one - to help fit into the existing
* code-flow; this helps us to construct them easily.
*
* For more details on the design please see vcl/README.lifecycle
*
* @param reference_type must be a subclass of vcl::Window
*/
402#if defined _MSC_VER
403#pragma warning(push)
404#pragma warning(disable: 4521) // " multiple copy constructors specified"
405#endif
406template <class reference_type>
407class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type>
408{
409public:
  template<typename... Arg> ScopedVclPtrInstance(Arg &&... arg)
      : ScopedVclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE )
  {
  }

  /**
   * Override and disallow this, to prevent people accidentally calling it and actually
   * getting VclPtr::Create and getting a naked VclPtr<> instance
   */
  template<typename... Arg> static ScopedVclPtrInstance< reference_type > Create(Arg &&...) = delete;

421private:
  // Prevent the above perfect forwarding ctor from hijacking (accidental)
  // attempts at ScopedVclPtrInstance copy construction (where the hijacking
  // would typically lead to somewhat obscure error messages); both non-const
  // and const variants are needed here, as the ScopedVclPtr base class has a
  // const--variant copy ctor, so the implicitly declared copy ctor for
  // ScopedVclPtrInstance would also be the const variant, so non-const copy
  // construction attempts would be hijacked by the perfect forwarding ctor;
  // but if we only declared a non-const variant here, the const variant would
  // no longer be implicitly declared (as there would already be an explicitly
  // declared copy ctor), so const copy construction attempts would then be
  // hijacked by the perfect forwarding ctor:
  ScopedVclPtrInstance(ScopedVclPtrInstance &) = delete;
  ScopedVclPtrInstance(ScopedVclPtrInstance const &) = delete;
435};
436#if defined _MSC_VER
437#pragma warning(pop)
438#endif

440#endif // INCLUDED_VCL_PTR_HXX

442/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

←

/home/maarten/src/libreoffice/core/include/rtl/ref.hxx

→

1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
* 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 .
*/

20#ifndef INCLUDED_RTL_REF_HXX
21#define INCLUDED_RTL_REF_HXX

23#include "sal/config.h"

25#include <cassert>
26#include <cstddef>
27#include <functional>
28#ifdef LIBO_INTERNAL_ONLY1
29#include <type_traits>
30#endif

32#include "sal/types.h"

34namespace rtl
35{

37/** Template reference class for reference type.
38*/
39template <class reference_type>
40class Reference
41{
  /** The <b>reference_type</b> body pointer.
   */
  reference_type * m_pBody;


47public:
  /** Constructor...
   */
  Reference()
      : m_pBody (NULL__null)
  {}


  /** Constructor...
   */
  Reference (reference_type * pBody, __sal_NoAcquire)
      : m_pBody (pBody)
  {
  }

  /** Constructor...
   */
  Reference (reference_type * pBody)
      : m_pBody (pBody)
  {
      if (m_pBody)
          m_pBody->acquire();
  }

  /** Copy constructor...
   */
  Reference (const Reference<reference_type> & handle)
      : m_pBody (handle.m_pBody)
  {
      if (m_pBody)
          m_pBody->acquire();
  }

80#ifdef LIBO_INTERNAL_ONLY1
  /** Move constructor...
   */
  Reference (Reference<reference_type> && handle) noexcept
      : m_pBody (handle.m_pBody)
  {
      handle.m_pBody = nullptr;
  }
88#endif

90#if defined LIBO_INTERNAL_ONLY1
  /** Up-casting conversion constructor: Copies interface reference.

      Does not work for up-casts to ambiguous bases.

      @param rRef another reference
  */
  template< class derived_type >
  inline Reference(
      const Reference< derived_type > & rRef,
      std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 )
      : m_pBody (rRef.get())
  {
      if (m_pBody)
          m_pBody->acquire();
  }
106#endif

  /** Destructor...
   */
  ~Reference() COVERITY_NOEXCEPT_FALSE
  {
      if (m_pBody5.1
Field 'm_pBody' is non-null
1
Field 'm_pBody' is non-null
1
Field 'm_pBody' is non-null
1
Field 'm_pBody' is non-null
1
Field 'm_pBody' is non-null
1
Field 'm_pBody' is non-null
1
Field 'm_pBody' is non-null
1
Field 'm_pBody' is non-null
)
6
←
Taking true branch→
16
←
Taking true branch→
          m_pBody->release();
7
←
Calling 'VclReferenceBase::release'→
11
←
Returning; memory was released→
17
←
Use of memory after it is freed
  }

  /** Set...
       Similar to assignment.
   */
  Reference<reference_type> &
  SAL_CALL set (reference_type * pBody)
  {
      if (pBody)
          pBody->acquire();
      reference_type * const pOld = m_pBody;
      m_pBody = pBody;
      if (pOld)
          pOld->release();
      return *this;
  }

  /** Assignment.
       Unbinds this instance from its body (if bound) and
       bind it to the body represented by the handle.
   */
  Reference<reference_type> &
  SAL_CALL operator= (const Reference<reference_type> & handle)
  {
      return set( handle.m_pBody );
  }

141#ifdef LIBO_INTERNAL_ONLY1
  /** Assignment.
   *   Unbinds this instance from its body (if bound),
   *   bind it to the body represented by the handle, and
   *   set the body represented by the handle to nullptr.
   */
  Reference<reference_type> &
  operator= (Reference<reference_type> && handle)
  {
      // self-movement guts ourself
      if (m_pBody)
          m_pBody->release();
      m_pBody = handle.m_pBody;
      handle.m_pBody = nullptr;
      return *this;
  }
157#endif

  /** Assignment...
   */
  Reference<reference_type> &
  SAL_CALL operator= (reference_type * pBody)
  {
      return set( pBody );
  }

  /** Unbind the body from this handle.
       Note that for a handle representing a large body,
       "handle.clear().set(new body());" _might_
       perform a little bit better than "handle.set(new body());",
       since in the second case two large objects exist in memory
       (the old body and the new body).
   */
  Reference<reference_type> & SAL_CALL clear()
  {
      if (m_pBody)
      {
          reference_type * const pOld = m_pBody;
          m_pBody = NULL__null;
          pOld->release();
      }
      return *this;
  }


  /** Get the body. Can be used instead of operator->().
       I.e. handle->someBodyOp() and handle.get()->someBodyOp()
       are the same.
   */
  reference_type * SAL_CALL get() const
  {
      return m_pBody;
  }


  /** Probably most common used: handle->someBodyOp().
   */
  reference_type * SAL_CALL operator->() const
  {
      assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail
 ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx"
, 200, __extension__ __PRETTY_FUNCTION__));
      return m_pBody;
  }


  /** Allows (*handle).someBodyOp().
  */
  reference_type & SAL_CALL operator*() const
  {
      assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail
 ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx"
, 209, __extension__ __PRETTY_FUNCTION__));
      return *m_pBody;
  }


  /** Returns True if the handle does point to a valid body.
   */
  bool SAL_CALL is() const
  {
      return (m_pBody != NULL__null);
  }

221#if defined LIBO_INTERNAL_ONLY1
  /** Returns True if the handle does point to a valid body.
   */
  explicit operator bool() const
  {
      return is();
  }
228#endif

  /** Returns True if this points to pBody.
   */
  bool SAL_CALL operator== (const reference_type * pBody) const
  {
      return (m_pBody == pBody);
  }


  /** Returns True if handle points to the same body.
   */
  bool
  SAL_CALL operator== (const Reference<reference_type> & handle) const
  {
      return (m_pBody == handle.m_pBody);
  }


  /** Needed to place References into STL collection.
   */
  bool
  SAL_CALL operator!= (const Reference<reference_type> & handle) const
  {
      return (m_pBody != handle.m_pBody);
  }


  /** Needed to place References into STL collection.
   */
  bool
  SAL_CALL operator< (const Reference<reference_type> & handle) const
  {
      return (m_pBody < handle.m_pBody);
  }


  /** Needed to place References into STL collection.
   */
  bool
  SAL_CALL operator> (const Reference<reference_type> & handle) const
  {
      return (m_pBody > handle.m_pBody);
  }
272};

274} // namespace rtl

276#if defined LIBO_INTERNAL_ONLY1
277namespace std
278{

280/// @cond INTERNAL
281/**
Make rtl::Reference hashable by default for use in STL containers.

@since LibreOffice 6.3
285*/
286template<typename T>
287struct hash<::rtl::Reference<T>>
288{
  std::size_t operator()(::rtl::Reference<T> const & s) const
  { return std::size_t(s.get()); }
291};
292/// @endcond

294}

296#endif

298#endif /* ! INCLUDED_RTL_REF_HXX */

300/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

←

/home/maarten/src/libreoffice/core/include/vcl/vclreferencebase.hxx

1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
3 * This file is part of the LibreOffice project.
4 *
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 *
9 * This file incorporates work covered by the following license notice:
10 *
11 *   Licensed to the Apache Software Foundation (ASF) under one or more
12 *   contributor license agreements. See the NOTICE file distributed
13 *   with this work for additional information regarding copyright
14 *   ownership. The ASF licenses this file to you under the Apache
15 *   License, Version 2.0 (the "License"); you may not use this file
16 *   except in compliance with the License. You may obtain a copy of
17 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 */
19#ifndef INCLUDED_VCL_Reference_HXX
20#define INCLUDED_VCL_Reference_HXX
21 
22#include <vcl/dllapi.h>
23#include <osl/interlck.h>
24 
25class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase
26{
27    mutable oslInterlockedCount mnRefCnt;
28 
29    template<typename T> friend class VclPtr;
30 
31public:
32    void acquire() const
33    {
34        osl_atomic_increment(&mnRefCnt)__sync_add_and_fetch((&mnRefCnt), 1);
35    }
36 
37    void release() const
38    {
39        if (osl_atomic_decrement(&mnRefCnt)__sync_sub_and_fetch((&mnRefCnt), 1) == 0)
8
←
Assuming the condition is true→
9
←
Taking true branch→
40            delete this;
10
←
Memory is released→
41    }
42#ifdef DBG_UTIL
43#ifndef _WIN32
44    sal_Int32 getRefCount() const { return mnRefCnt; }
45#endif
46#endif
47 
48 
49private:
50    VclReferenceBase(const VclReferenceBase&) = delete;
51    VclReferenceBase& operator=(const VclReferenceBase&) = delete;
52 
53    bool                        mbDisposed : 1;
54 
55protected:
56                                VclReferenceBase();
57protected:
58    virtual                     ~VclReferenceBase();
59 
60protected:
61    virtual void                dispose();
62 
63public:
64    void                        disposeOnce();
65    bool                        isDisposed() const { return mbDisposed; }
66 
67};
68#endif