svx/source/form/fmtools.cxx

   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
  20
  21 #include "fmprop.hrc"
  22 #include "fmservs.hxx"
  23 #include "svx/fmtools.hxx"
  24 #include "svx/dbtoolsclient.hxx"
  25 #include "svx/fmglob.hxx"
  26
  27 #include <com/sun/star/awt/LineEndFormat.hpp>
  28 #include <com/sun/star/beans/PropertyAttribute.hpp>
  29 #include <com/sun/star/beans/XIntrospection.hpp>
  30 #include <com/sun/star/container/XChild.hpp>
  31 #include <com/sun/star/form/XForm.hpp>
  32 #include <com/sun/star/form/XFormComponent.hpp>
  33 #include <com/sun/star/form/XGridColumnFactory.hpp>
  34 #include <com/sun/star/io/XActiveDataSink.hpp>
  35 #include <com/sun/star/io/XActiveDataSource.hpp>
  36 #include <com/sun/star/io/XObjectInputStream.hpp>
  37 #include <com/sun/star/io/XObjectOutputStream.hpp>
  38 #include <com/sun/star/io/XPersistObject.hpp>
  39 #include <com/sun/star/lang/Locale.hpp>
  40 #include <com/sun/star/lang/XServiceInfo.hpp>
  41 #include <com/sun/star/sdb/CommandType.hpp>
  42 #include <com/sun/star/sdb/ErrorCondition.hpp>
  43 #include <com/sun/star/sdb/ErrorMessageDialog.hpp>
  44 #include <com/sun/star/sdb/SQLContext.hpp>
  45 #include <com/sun/star/sdb/XCompletedConnection.hpp>
  46 #include <com/sun/star/sdb/XQueriesSupplier.hpp>
  47 #include <com/sun/star/sdb/XResultSetAccess.hpp>
  48 #include <com/sun/star/sdbc/DataType.hpp>
  49 #include <com/sun/star/sdbc/XDataSource.hpp>
  50 #include <com/sun/star/sdbcx/Privilege.hpp>
  51 #include <com/sun/star/sdbcx/XTablesSupplier.hpp>
  52 #include <com/sun/star/task/XInteractionHandler.hpp>
  53 #include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
  54 #include <com/sun/star/uno/XNamingService.hpp>
  55 #include <com/sun/star/util/Language.hpp>
  56 #include <com/sun/star/util/NumberFormat.hpp>
  57 #include <com/sun/star/util/XCloneable.hpp>
  58 #include <com/sun/star/util/XNumberFormatTypes.hpp>
  59 #include <com/sun/star/util/XNumberFormats.hpp>
  60 #include <com/sun/star/util/XNumberFormatsSupplier.hpp>
  61 #include <com/sun/star/util/XNumberFormatter.hpp>
  62
  63 #include <basic/sbxvar.hxx>
  64 #include <svl/eitem.hxx>
  65 #include <svl/stritem.hxx>
  66 #include <comphelper/container.hxx>
  67 #include <comphelper/extract.hxx>
  68 #include <comphelper/processfactory.hxx>
  69 #include <comphelper/property.hxx>
  70 #include <comphelper/sequence.hxx>
  71 #include <comphelper/types.hxx>
  72 #include <comphelper/uno3.hxx>
  73 #include <connectivity/dbexception.hxx>
  74 #include <connectivity/dbtools.hxx>
  75 #include <cppuhelper/typeprovider.hxx>
  76 #include <rtl/math.hxx>
  77 #include <sfx2/bindings.hxx>
  78 #include <toolkit/helper/vclunohelper.hxx>
  79 #include <tools/debug.hxx>
  80 #include <vcl/stdtext.hxx>
  81 #include <vcl/svapp.hxx>
  82
  83 #include <algorithm>
  84
  85 using namespace ::com::sun::star::uno;
  86 using namespace ::com::sun::star::util;
  87 using namespace ::com::sun::star::lang;
  88 using namespace ::com::sun::star::frame;
  89 using namespace ::com::sun::star::awt;
  90 using namespace ::com::sun::star::beans;
  91 using namespace ::com::sun::star::container;
  92 using namespace ::com::sun::star::ui::dialogs;
  93 using namespace ::com::sun::star::sdbc;
  94 using namespace ::com::sun::star::sdbcx;
  95 using namespace ::com::sun::star::sdb;
  96 using namespace ::com::sun::star::task;
  97 using namespace ::com::sun::star::form;
  98 using namespace ::svxform;
  99 using namespace ::connectivity::simple;
 100
 101
 102 namespace
 103 {
 104     static bool lcl_shouldDisplayError( const Any& _rError )
 105     {
 106         SQLException aError;
 107         if ( !( _rError >>= aError ) )
 108             return true;
 109
 110         if ( ! aError.Message.startsWith( "[OOoBase]" ) )
 111             // it is an exception *not* thrown by an OOo Base core component
 112             return true;
 113
 114         // the only exception we do not display ATM is a RowSetVetoException, which
 115         // has been raised because an XRowSetApprovalListener vetoed a change
 116         if ( aError.ErrorCode + ErrorCondition::ROW_SET_OPERATION_VETOED == 0 )
 117             return false;
 118
 119         // everything else is to be displayed
 120         return true;
 121     }
 122 }
 123
 124
 125 void displayException(const Any& _rExcept, Window* _pParent)
 126 {
 127     // check whether we need to display it
 128     if ( !lcl_shouldDisplayError( _rExcept ) )
 129         return;
 130
 131     try
 132     {
 133         // the parent window
 134         Window* pParentWindow = _pParent ? _pParent : GetpApp()->GetDefDialogParent();
 135         Reference< XWindow > xParentWindow = VCLUnoHelper::GetInterface(pParentWindow);
 136
 137         Reference< XExecutableDialog > xErrorDialog = ErrorMessageDialog::create(::comphelper::getProcessComponentContext(), "", xParentWindow, _rExcept);
 138         xErrorDialog->execute();
 139     }
 140     catch(const Exception&)
 141     {
 142         OSL_FAIL("displayException: could not display the error message!");
 143     }
 144 }
 145
 146
 147 void displayException(const ::com::sun::star::sdbc::SQLException& _rExcept, Window* _pParent)
 148 {
 149     displayException(makeAny(_rExcept), _pParent);
 150 }
 151
 152
 153 void displayException(const ::com::sun::star::sdbc::SQLWarning& _rExcept, Window* _pParent)
 154 {
 155     displayException(makeAny(_rExcept), _pParent);
 156 }
 157
 158
 159 void displayException(const ::com::sun::star::sdb::SQLContext& _rExcept, Window* _pParent)
 160 {
 161     displayException(makeAny(_rExcept), _pParent);
 162 }
 163
 164
 165 void displayException(const ::com::sun::star::sdb::SQLErrorEvent& _rEvent, Window* _pParent)
 166 {
 167     displayException(_rEvent.Reason, _pParent);
 168 }
 169
 170
 171 sal_Int32 getElementPos(const Reference< ::com::sun::star::container::XIndexAccess>& xCont, const Reference< XInterface >& xElement)
 172 {
 173     sal_Int32 nIndex = -1;
 174     if (!xCont.is())
 175         return nIndex;
 176
 177
 178     Reference< XInterface > xNormalized( xElement, UNO_QUERY );
 179     DBG_ASSERT( xElement.is(), "getElementPos: invalid element!" );
 180     if ( xNormalized.is() )
 181     {
 182         // Feststellen an welcher Position sich das Kind befindet
 183         nIndex = xCont->getCount();
 184         while (nIndex--)
 185         {
 186             try
 187             {
 188                 Reference< XInterface > xCurrent(xCont->getByIndex( nIndex ),UNO_QUERY);
 189                 DBG_ASSERT( xCurrent.get() == Reference< XInterface >( xCurrent, UNO_QUERY ).get(),
 190                     "getElementPos: container element not normalized!" );
 191                 if ( xNormalized.get() == xCurrent.get() )
 192                     break;
 193             }
 194             catch(Exception&)
 195             {
 196                 OSL_FAIL( "getElementPos: caught an exception!" );
 197             }
 198
 199         }
 200     }
 201     return nIndex;
 202 }
 203
 204
 205 OUString getLabelName(const Reference< ::com::sun::star::beans::XPropertySet>& xControlModel)
 206 {
 207     if (!xControlModel.is())
 208         return OUString();
 209
 210     if (::comphelper::hasProperty(FM_PROP_CONTROLLABEL, xControlModel))
 211     {
 212         Reference< ::com::sun::star::beans::XPropertySet> xLabelSet;
 213         xControlModel->getPropertyValue(FM_PROP_CONTROLLABEL) >>= xLabelSet;
 214         if (xLabelSet.is() && ::comphelper::hasProperty(FM_PROP_LABEL, xLabelSet))
 215         {
 216             Any aLabel( xLabelSet->getPropertyValue(FM_PROP_LABEL) );
 217             if ((aLabel.getValueTypeClass() == TypeClass_STRING) && !::comphelper::getString(aLabel).isEmpty())
 218                 return ::comphelper::getString(aLabel);
 219         }
 220     }
 221
 222     return ::comphelper::getString(xControlModel->getPropertyValue(FM_PROP_CONTROLSOURCE));
 223 }
 224
 225
 226 // = CursorWrapper
 227
 228 CursorWrapper::CursorWrapper(const Reference< ::com::sun::star::sdbc::XRowSet>& _rxCursor, bool bUseCloned)
 229 {
 230     ImplConstruct(Reference< ::com::sun::star::sdbc::XResultSet>(_rxCursor, UNO_QUERY), bUseCloned);
 231 }
 232
 233
 234 CursorWrapper::CursorWrapper(const Reference< ::com::sun::star::sdbc::XResultSet>& _rxCursor, bool bUseCloned)
 235 {
 236     ImplConstruct(_rxCursor, bUseCloned);
 237 }
 238
 239
 240 void CursorWrapper::ImplConstruct(const Reference< ::com::sun::star::sdbc::XResultSet>& _rxCursor, bool bUseCloned)
 241 {
 242     if (bUseCloned)
 243     {
 244         Reference< ::com::sun::star::sdb::XResultSetAccess> xAccess(_rxCursor, UNO_QUERY);
 245         try
 246         {
 247             m_xMoveOperations = xAccess.is() ? xAccess->createResultSet() : Reference< ::com::sun::star::sdbc::XResultSet>();
 248         }
 249         catch(Exception&)
 250         {
 251         }
 252     }
 253     else
 254         m_xMoveOperations   = _rxCursor;
 255
 256     m_xBookmarkOperations   = m_xBookmarkOperations.query( m_xMoveOperations );
 257     m_xColumnsSupplier      = m_xColumnsSupplier.query( m_xMoveOperations );
 258     m_xPropertyAccess       = m_xPropertyAccess.query( m_xMoveOperations );
 259
 260     if ( !m_xMoveOperations.is() || !m_xBookmarkOperations.is() || !m_xColumnsSupplier.is() || !m_xPropertyAccess.is() )
 261     {   // all or nothing !!
 262         m_xMoveOperations = NULL;
 263         m_xBookmarkOperations = NULL;
 264         m_xColumnsSupplier = NULL;
 265     }
 266     else
 267         m_xGeneric = m_xMoveOperations.get();
 268 }
 269
 270
 271 const CursorWrapper& CursorWrapper::operator=(const Reference< ::com::sun::star::sdbc::XRowSet>& _rxCursor)
 272 {
 273     m_xMoveOperations = Reference< ::com::sun::star::sdbc::XResultSet>(_rxCursor, UNO_QUERY);
 274     m_xBookmarkOperations = Reference< ::com::sun::star::sdbcx::XRowLocate>(_rxCursor, UNO_QUERY);
 275     m_xColumnsSupplier = Reference< ::com::sun::star::sdbcx::XColumnsSupplier>(_rxCursor, UNO_QUERY);
 276     if (!m_xMoveOperations.is() || !m_xBookmarkOperations.is() || !m_xColumnsSupplier.is())
 277     {   // all or nothing !!
 278         m_xMoveOperations = NULL;
 279         m_xBookmarkOperations = NULL;
 280         m_xColumnsSupplier = NULL;
 281     }
 282     return *this;
 283 }
 284
 285
 286 FmXDisposeListener::~FmXDisposeListener()
 287 {
 288     setAdapter(NULL);
 289 }
 290
 291
 292 void FmXDisposeListener::setAdapter(FmXDisposeMultiplexer* pAdapter)
 293 {
 294     if (m_pAdapter)
 295     {
 296         ::osl::MutexGuard aGuard(m_rMutex);
 297         m_pAdapter->release();
 298         m_pAdapter = NULL;
 299     }
 300
 301     if (pAdapter)
 302     {
 303         ::osl::MutexGuard aGuard(m_rMutex);
 304         m_pAdapter = pAdapter;
 305         m_pAdapter->acquire();
 306     }
 307 }
 308
 309
 310
 311 FmXDisposeMultiplexer::FmXDisposeMultiplexer(FmXDisposeListener* _pListener, const Reference< ::com::sun::star::lang::XComponent>& _rxObject, sal_Int16 _nId)
 312     :m_xObject(_rxObject)
 313     ,m_pListener(_pListener)
 314     ,m_nId(_nId)
 315 {
 316     m_pListener->setAdapter(this);
 317
 318     if (m_xObject.is())
 319         m_xObject->addEventListener(this);
 320 }
 321
 322
 323 FmXDisposeMultiplexer::~FmXDisposeMultiplexer()
 324 {
 325 }
 326
 327 // ::com::sun::star::lang::XEventListener
 328
 329 void FmXDisposeMultiplexer::disposing(const ::com::sun::star::lang::EventObject& _Source) throw( RuntimeException, std::exception )
 330 {
 331     Reference< ::com::sun::star::lang::XEventListener> xPreventDelete(this);
 332
 333     if (m_pListener)
 334     {
 335         m_pListener->disposing(_Source, m_nId);
 336         m_pListener->setAdapter(NULL);
 337         m_pListener = NULL;
 338     }
 339     m_xObject = NULL;
 340 }
 341
 342
 343 void FmXDisposeMultiplexer::dispose()
 344 {
 345     if (m_xObject.is())
 346     {
 347         Reference< ::com::sun::star::lang::XEventListener> xPreventDelete(this);
 348
 349         m_xObject->removeEventListener(this);
 350         m_xObject = NULL;
 351
 352         m_pListener->setAdapter(NULL);
 353         m_pListener = NULL;
 354     }
 355 }
 356
 357
 358
 359 sal_Int16 getControlTypeByObject(const Reference< ::com::sun::star::lang::XServiceInfo>& _rxObject)
 360 {
 361     // ask for the persistent service name
 362     Reference< ::com::sun::star::io::XPersistObject> xPersistence(_rxObject, UNO_QUERY);
 363     DBG_ASSERT(xPersistence.is(), "::getControlTypeByObject : argument shold be an ::com::sun::star::io::XPersistObject !");
 364     if (!xPersistence.is())
 365         return OBJ_FM_CONTROL;
 366
 367     OUString sPersistentServiceName = xPersistence->getServiceName();
 368     if (sPersistentServiceName.equals(FM_COMPONENT_EDIT))   // 5.0-Name
 369     {
 370         // may be a simple edit field or a formatted field, dependent of the supported services
 371         if (_rxObject->supportsService(FM_SUN_COMPONENT_FORMATTEDFIELD))
 372             return OBJ_FM_FORMATTEDFIELD;
 373         return OBJ_FM_EDIT;
 374     }
 375     if (sPersistentServiceName.equals(FM_COMPONENT_TEXTFIELD))
 376         return OBJ_FM_EDIT;
 377     if (sPersistentServiceName.equals(FM_COMPONENT_COMMANDBUTTON))
 378         return OBJ_FM_BUTTON;
 379     if (sPersistentServiceName.equals(FM_COMPONENT_FIXEDTEXT))
 380         return OBJ_FM_FIXEDTEXT;
 381     if (sPersistentServiceName.equals(FM_COMPONENT_LISTBOX))
 382         return OBJ_FM_LISTBOX;
 383     if (sPersistentServiceName.equals(FM_COMPONENT_CHECKBOX))
 384         return OBJ_FM_CHECKBOX;
 385     if (sPersistentServiceName.equals(FM_COMPONENT_RADIOBUTTON))
 386         return OBJ_FM_RADIOBUTTON;
 387     if (sPersistentServiceName.equals(FM_COMPONENT_GROUPBOX))
 388         return OBJ_FM_GROUPBOX;
 389     if (sPersistentServiceName.equals(FM_COMPONENT_COMBOBOX))
 390         return OBJ_FM_COMBOBOX;
 391     if (sPersistentServiceName.equals(FM_COMPONENT_GRID))   // 5.0-Name
 392         return OBJ_FM_GRID;
 393     if (sPersistentServiceName.equals(FM_COMPONENT_GRIDCONTROL))
 394         return OBJ_FM_GRID;
 395     if (sPersistentServiceName.equals(FM_COMPONENT_IMAGEBUTTON))
 396         return OBJ_FM_IMAGEBUTTON;
 397     if (sPersistentServiceName.equals(FM_COMPONENT_FILECONTROL))
 398         return OBJ_FM_FILECONTROL;
 399     if (sPersistentServiceName.equals(FM_COMPONENT_DATEFIELD))
 400         return OBJ_FM_DATEFIELD;
 401     if (sPersistentServiceName.equals(FM_COMPONENT_TIMEFIELD))
 402         return OBJ_FM_TIMEFIELD;
 403     if (sPersistentServiceName.equals(FM_COMPONENT_NUMERICFIELD))
 404         return OBJ_FM_NUMERICFIELD;
 405     if (sPersistentServiceName.equals(FM_COMPONENT_CURRENCYFIELD))
 406         return OBJ_FM_CURRENCYFIELD;
 407     if (sPersistentServiceName.equals(FM_COMPONENT_PATTERNFIELD))
 408         return OBJ_FM_PATTERNFIELD;
 409     if (sPersistentServiceName.equals(FM_COMPONENT_HIDDEN)) // 5.0-Name
 410         return OBJ_FM_HIDDEN;
 411     if (sPersistentServiceName.equals(FM_COMPONENT_HIDDENCONTROL))
 412         return OBJ_FM_HIDDEN;
 413     if (sPersistentServiceName.equals(FM_COMPONENT_IMAGECONTROL))
 414         return OBJ_FM_IMAGECONTROL;
 415     if (sPersistentServiceName.equals(FM_COMPONENT_FORMATTEDFIELD))
 416     {
 417         OSL_FAIL("::getControlTypeByObject : suspicious persistent service name (formatted field) !");
 418             // objects with that service name should exist as they aren't compatible with older versions
 419         return OBJ_FM_FORMATTEDFIELD;
 420     }
 421     if ( sPersistentServiceName.equals( FM_SUN_COMPONENT_SCROLLBAR ) )
 422         return OBJ_FM_SCROLLBAR;
 423     if ( sPersistentServiceName.equals( FM_SUN_COMPONENT_SPINBUTTON) )
 424         return OBJ_FM_SPINBUTTON;
 425     if (sPersistentServiceName.equals(FM_SUN_COMPONENT_NAVIGATIONBAR))
 426         return OBJ_FM_NAVIGATIONBAR;
 427
 428     OSL_FAIL("::getControlTypeByObject : unknown object type !");
 429     return OBJ_FM_CONTROL;
 430 }
 431
 432
 433 bool isRowSetAlive(const Reference< XInterface >& _rxRowSet)
 434 {
 435     bool bIsAlive = false;
 436     Reference< ::com::sun::star::sdbcx::XColumnsSupplier> xSupplyCols(_rxRowSet, UNO_QUERY);
 437     Reference< ::com::sun::star::container::XIndexAccess> xCols;
 438     if (xSupplyCols.is())
 439         xCols = Reference< ::com::sun::star::container::XIndexAccess>(xSupplyCols->getColumns(), UNO_QUERY);
 440     if (xCols.is() && (xCols->getCount() > 0))
 441         bIsAlive = true;
 442
 443     return bIsAlive;
 444 }
 445
 446 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */