framework/source/interaction/stillinteraction.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: stillinteraction.cxx,v $
  10  * $Revision: 1.7 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_framework.hxx"
  33
  34 #include "interaction/stillinteraction.hxx"
  35
  36 //_________________________________________________________________________________________________________________
  37 //      my own includes
  38 //_________________________________________________________________________________________________________________
  39 #include <threadhelp/readguard.hxx>
  40 #include <threadhelp/writeguard.hxx>
  41 #include <macros/generic.hxx>
  42 #include <macros/debug.hxx>
  43
  44 //_________________________________________________________________________________________________________________
  45 //      interface includes
  46 //_________________________________________________________________________________________________________________
  47 #include <com/sun/star/task/XInteractionAbort.hpp>
  48 #include <com/sun/star/task/XInteractionApprove.hpp>
  49 #include <com/sun/star/document/XInteractionFilterSelect.hpp>
  50 #include <com/sun/star/document/AmbigousFilterRequest.hpp>
  51 #include <com/sun/star/task/ErrorCodeRequest.hpp>
  52
  53 #ifndef _COM_SUN_STAR_DOCUMENT_LOCKEDDOCUMENTREQUEST_HPP_
  54 #include <com/sun/star/document/LockedDocumentRequest.hpp>
  55 #endif
  56
  57 //_________________________________________________________________________________________________________________
  58 //      other includes
  59 //_________________________________________________________________________________________________________________
  60 #include <vcl/svapp.hxx>
  61
  62 #ifndef __RSC
  63 #include <tools/errinf.hxx>
  64 #endif
  65
  66 //_________________________________________________________________________________________________________________
  67 //      namespace
  68 //_________________________________________________________________________________________________________________
  69
  70 namespace framework{
  71
  72 //_________________________________________________________________________________________________________________
  73 //      exported const
  74 //_________________________________________________________________________________________________________________
  75
  76 //_________________________________________________________________________________________________________________
  77 //      exported definitions
  78 //_________________________________________________________________________________________________________________
  79
  80 DEFINE_XINTERFACE_2( StillInteraction                                 ,
  81                      OWeakObject                                      ,
  82                      DIRECT_INTERFACE(css::lang::XTypeProvider      ) ,
  83                      DIRECT_INTERFACE(css::task::XInteractionHandler) )
  84
  85 DEFINE_XTYPEPROVIDER_2( StillInteraction               ,
  86                         css::lang::XTypeProvider       ,
  87                         css::task::XInteractionHandler )
  88
  89 //_________________________________________________________________________________________________________________
  90
  91 StillInteraction::StillInteraction()
  92     : ThreadHelpBase     ( &Application::GetSolarMutex() )
  93     , ::cppu::OWeakObject(                               )
  94     , m_aRequest         (                               )
  95 {
  96 }
  97
  98 //_________________________________________________________________________________________________________________
  99
 100 void SAL_CALL StillInteraction::handle( const css::uno::Reference< css::task::XInteractionRequest >& xRequest ) throw( css::uno::RuntimeException )
 101 {
 102     // safe the request for outside analyzing everytime!
 103     css::uno::Any aRequest = xRequest->getRequest();
 104     /* SAFE { */
 105     WriteGuard aWriteLock(m_aLock);
 106     m_aRequest = aRequest;
 107     aWriteLock.unlock();
 108     /* } SAFE */
 109
 110     // analyze the request
 111     // We need XAbort as possible continuation as minimum!
 112     // An optional filter selection we can handle too.
 113     css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations();
 114     css::uno::Reference< css::task::XInteractionAbort >                              xAbort     ;
 115     css::uno::Reference< css::task::XInteractionApprove >                            xApprove   ;
 116     css::uno::Reference< css::document::XInteractionFilterSelect >                   xFilter    ;
 117
 118     sal_Int32 nCount=lContinuations.getLength();
 119     for (sal_Int32 i=0; i<nCount; ++i)
 120     {
 121         if ( ! xAbort.is() )
 122             xAbort = css::uno::Reference< css::task::XInteractionAbort >( lContinuations[i], css::uno::UNO_QUERY );
 123
 124         if( ! xApprove.is() )
 125             xApprove  = css::uno::Reference< css::task::XInteractionApprove >( lContinuations[i], css::uno::UNO_QUERY );
 126
 127         if ( ! xFilter.is() )
 128             xFilter = css::uno::Reference< css::document::XInteractionFilterSelect >( lContinuations[i], css::uno::UNO_QUERY );
 129     }
 130
 131     // differ between abortable interactions (error, unknown filter ...)
 132     // and other ones (ambigous but not unknown filter ...)
 133     css::task::ErrorCodeRequest          aErrorCodeRequest     ;
 134     css::document::AmbigousFilterRequest aAmbigousFilterRequest;
 135     css::document::LockedDocumentRequest aLockedDocumentRequest;
 136
 137     if (aRequest>>=aAmbigousFilterRequest)
 138     {
 139         if (xFilter.is())
 140         {
 141             // user selected filter wins everytime!
 142             xFilter->setFilter( aAmbigousFilterRequest.SelectedFilter );
 143             xFilter->select();
 144         }
 145     }
 146     else
 147     if( aRequest >>= aErrorCodeRequest )
 148     {
 149         // warnings can be ignored   => approve
 150         // errors must break loading => abort
 151         sal_Bool bWarning = (aErrorCodeRequest.ErrCode & ERRCODE_WARNING_MASK) == ERRCODE_WARNING_MASK;
 152         if (xApprove.is() && bWarning)
 153             xApprove->select();
 154         else
 155         if (xAbort.is())
 156             xAbort->select();
 157     }
 158     else
 159     if( aRequest >>= aLockedDocumentRequest )
 160     {
 161         // the locked document should be opened readonly by default
 162         if (xApprove.is())
 163             xApprove->select();
 164         else
 165         if (xAbort.is())
 166             xAbort->select();
 167     }
 168     else
 169     if (xAbort.is())
 170         xAbort->select();
 171 }
 172
 173 //_________________________________________________________________________________________________________________
 174
 175 css::uno::Any StillInteraction::getRequest() const
 176 {
 177     /* SAFE { */
 178     ReadGuard aReadLock(m_aLock);
 179     return m_aRequest;
 180     /* } SAFE */
 181 }
 182
 183 //_________________________________________________________________________________________________________________
 184
 185 sal_Bool StillInteraction::wasUsed() const
 186 {
 187     /* SAFE { */
 188     ReadGuard aReadLock(m_aLock);
 189     return m_aRequest.hasValue();
 190     /* } SAFE */
 191 }
 192
 193 } // namespace framework