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 <vcl/svapp.hxx>
  32
  33 #include <vcl/errinf.hxx>
  34
  35 namespace framework{
  36
  37 QuietInteraction::QuietInteraction()
  38     : m_aRequest         (                               )
  39 {
  40 }
  41
  42 void SAL_CALL QuietInteraction::handle( const css::uno::Reference< css::task::XInteractionRequest >& xRequest )
  43 {
  44     // safe the request for outside analyzing every time!
  45     css::uno::Any aRequest = xRequest->getRequest();
  46     {
  47         SolarMutexGuard g;
  48         m_aRequest = aRequest;
  49     }
  50
  51     // analyze the request
  52     // We need XAbort as possible continuation as minimum!
  53     // An optional filter selection we can handle too.
  54     css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations();
  55     css::uno::Reference< css::task::XInteractionAbort >                              xAbort;
  56     css::uno::Reference< css::task::XInteractionApprove >                            xApprove;
  57     css::uno::Reference< css::document::XInteractionFilterSelect >                   xFilter;
  58     css::uno::Reference< css::document::XInteractionFilterOptions >                  xFOptions;
  59
  60     sal_Int32 nCount=lContinuations.getLength();
  61     for (sal_Int32 i=0; i<nCount; ++i)
  62     {
  63         if ( ! xAbort.is() )
  64             xAbort.set( lContinuations[i], css::uno::UNO_QUERY );
  65
  66         if( ! xApprove.is() )
  67             xApprove.set( lContinuations[i], css::uno::UNO_QUERY );
  68
  69         if ( ! xFilter.is() )
  70             xFilter.set( lContinuations[i], css::uno::UNO_QUERY );
  71
  72         if ( ! xFOptions.is() )
  73             xFOptions.set( lContinuations[i], css::uno::UNO_QUERY );
  74     }
  75
  76     // differ between abortable interactions (error, unknown filter...)
  77     // and other ones (ambiguous but not unknown filter...)
  78     css::task::ErrorCodeRequest          aErrorCodeRequest;
  79     css::document::LockedDocumentRequest aLockedDocumentRequest;
  80     css::document::FilterOptionsRequest  aFilterOptionsRequest;
  81
  82     if( aRequest >>= aErrorCodeRequest )
  83     {
  84         // warnings can be ignored   => approve
  85         // errors must break loading => abort
  86         bool bWarning = ErrCode(aErrorCodeRequest.ErrCode).IsWarning();
  87         if (xApprove.is() && bWarning)
  88             xApprove->select();
  89         else
  90         if (xAbort.is())
  91             xAbort->select();
  92     }
  93     else
  94     if( aRequest >>= aLockedDocumentRequest )
  95     {
  96         // the locked document should be opened readonly by default
  97         if (xApprove.is())
  98             xApprove->select();
  99         else
 100         if (xAbort.is())
 101             xAbort->select();
 102     }
 103     else
 104     if (aRequest>>=aFilterOptionsRequest)
 105     {
 106         if (xFOptions.is())
 107         {
 108             // let the default filter options be used
 109             xFOptions->select();
 110         }
 111     }
 112     else
 113     if (xAbort.is())
 114         xAbort->select();
 115 }
 116
 117 css::uno::Any QuietInteraction::getRequest() const
 118 {
 119     SolarMutexGuard g;
 120     return m_aRequest;
 121 }
 122
 123 bool QuietInteraction::wasUsed() const
 124 {
 125     SolarMutexGuard g;
 126     return m_aRequest.hasValue();
 127 }
 128
 129 } // namespace framework
 130
 131 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */