framework/source/interaction/quietinteraction.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 #include <interaction/quietinteraction.hxx>
  21
  22 #include <com/sun/star/task/XInteractionAbort.hpp>
  23 #include <com/sun/star/task/XInteractionApprove.hpp>
  24 #include <com/sun/star/document/XInteractionFilterSelect.hpp>
  25 #include <com/sun/star/document/XInteractionFilterOptions.hpp>
  26 #include <com/sun/star/document/FilterOptionsRequest.hpp>
  27 #include <com/sun/star/task/ErrorCodeRequest.hpp>
  28
  29 #include <com/sun/star/document/LockedDocumentRequest.hpp>
  30
  31 #include <comphelper/errcode.hxx>
  32 #include <vcl/svapp.hxx>
  33
  34 namespace framework{
  35
  36 QuietInteraction::QuietInteraction()
  37 {
  38 }
  39
  40 void SAL_CALL QuietInteraction::handle( const css::uno::Reference< css::task::XInteractionRequest >& xRequest )
  41 {
  42     // safe the request for outside analyzing every time!
  43     css::uno::Any aRequest = xRequest->getRequest();
  44     {
  45         SolarMutexGuard g;
  46         m_aRequest = aRequest;
  47     }
  48
  49     // analyze the request
  50     // We need XAbort as possible continuation as minimum!
  51     // An optional filter selection we can handle too.
  52     css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations();
  53     css::uno::Reference< css::task::XInteractionAbort >                              xAbort;
  54     css::uno::Reference< css::task::XInteractionApprove >                            xApprove;
  55     css::uno::Reference< css::document::XInteractionFilterSelect >                   xFilter;
  56     css::uno::Reference< css::document::XInteractionFilterOptions >                  xFOptions;
  57
  58     sal_Int32 nCount=lContinuations.getLength();
  59     for (sal_Int32 i=0; i<nCount; ++i)
  60     {
  61         if ( ! xAbort.is() )
  62             xAbort.set( lContinuations[i], css::uno::UNO_QUERY );
  63
  64         if( ! xApprove.is() )
  65             xApprove.set( lContinuations[i], css::uno::UNO_QUERY );
  66
  67         if ( ! xFilter.is() )
  68             xFilter.set( lContinuations[i], css::uno::UNO_QUERY );
  69
  70         if ( ! xFOptions.is() )
  71             xFOptions.set( lContinuations[i], css::uno::UNO_QUERY );
  72     }
  73
  74     // differ between abortable interactions (error, unknown filter...)
  75     // and other ones (ambiguous but not unknown filter...)
  76     css::task::ErrorCodeRequest          aErrorCodeRequest;
  77     css::document::LockedDocumentRequest aLockedDocumentRequest;
  78     css::document::FilterOptionsRequest  aFilterOptionsRequest;
  79
  80     if( aRequest >>= aErrorCodeRequest )
  81     {
  82         // warnings can be ignored   => approve
  83         // errors must break loading => abort
  84         bool bWarning = ErrCode(aErrorCodeRequest.ErrCode).IsWarning();
  85         if (xApprove.is() && bWarning)
  86             xApprove->select();
  87         else
  88         if (xAbort.is())
  89             xAbort->select();
  90     }
  91     else
  92     if( aRequest >>= aLockedDocumentRequest )
  93     {
  94         // the locked document should be opened readonly by default
  95         if (xApprove.is())
  96             xApprove->select();
  97         else
  98         if (xAbort.is())
  99             xAbort->select();
 100     }
 101     else
 102     if (aRequest>>=aFilterOptionsRequest)
 103     {
 104         if (xFOptions.is())
 105         {
 106             // let the default filter options be used
 107             xFOptions->select();
 108         }
 109     }
 110     else
 111     if (xAbort.is())
 112         xAbort->select();
 113 }
 114
 115 css::uno::Any QuietInteraction::getRequest() const
 116 {
 117     SolarMutexGuard g;
 118     return m_aRequest;
 119 }
 120
 121 bool QuietInteraction::wasUsed() const
 122 {
 123     SolarMutexGuard g;
 124     return m_aRequest.hasValue();
 125 }
 126
 127 } // namespace framework
 128
 129 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */