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 <macros/generic.hxx>
  23
  24 #include <com/sun/star/task/XInteractionAbort.hpp>
  25 #include <com/sun/star/task/XInteractionApprove.hpp>
  26 #include <com/sun/star/document/XInteractionFilterSelect.hpp>
  27 #include <com/sun/star/document/XInteractionFilterOptions.hpp>
  28 #include <com/sun/star/document/FilterOptionsRequest.hpp>
  29 #include <com/sun/star/task/ErrorCodeRequest.hpp>
  30
  31 #include <com/sun/star/document/LockedDocumentRequest.hpp>
  32
  33 #include <vcl/svapp.hxx>
  34
  35 #ifndef __RSC
  36 #include <tools/errinf.hxx>
  37 #endif
  38
  39 namespace framework{
  40
  41 QuietInteraction::QuietInteraction()
  42     : m_aRequest         (                               )
  43 {
  44 }
  45
  46 void SAL_CALL QuietInteraction::handle( const css::uno::Reference< css::task::XInteractionRequest >& xRequest ) throw( css::uno::RuntimeException, std::exception )
  47 {
  48     // safe the request for outside analyzing every time!
  49     css::uno::Any aRequest = xRequest->getRequest();
  50     {
  51         SolarMutexGuard g;
  52         m_aRequest = aRequest;
  53     }
  54
  55     // analyze the request
  56     // We need XAbort as possible continuation as minimum!
  57     // An optional filter selection we can handle too.
  58     css::uno::Sequence< css::uno::Reference< css::task::XInteractionContinuation > > lContinuations = xRequest->getContinuations();
  59     css::uno::Reference< css::task::XInteractionAbort >                              xAbort;
  60     css::uno::Reference< css::task::XInteractionApprove >                            xApprove;
  61     css::uno::Reference< css::document::XInteractionFilterSelect >                   xFilter;
  62     css::uno::Reference< css::document::XInteractionFilterOptions >                  xFOptions;
  63
  64     sal_Int32 nCount=lContinuations.getLength();
  65     for (sal_Int32 i=0; i<nCount; ++i)
  66     {
  67         if ( ! xAbort.is() )
  68             xAbort = css::uno::Reference< css::task::XInteractionAbort >( lContinuations[i], css::uno::UNO_QUERY );
  69
  70         if( ! xApprove.is() )
  71             xApprove  = css::uno::Reference< css::task::XInteractionApprove >( lContinuations[i], css::uno::UNO_QUERY );
  72
  73         if ( ! xFilter.is() )
  74             xFilter = css::uno::Reference< css::document::XInteractionFilterSelect >( lContinuations[i], css::uno::UNO_QUERY );
  75
  76         if ( ! xFOptions.is() )
  77             xFOptions = css::uno::Reference< css::document::XInteractionFilterOptions >( lContinuations[i], css::uno::UNO_QUERY );
  78     }
  79
  80     // differ between abortable interactions (error, unknown filter ...)
  81     // and other ones (ambigous but not unknown filter ...)
  82     css::task::ErrorCodeRequest          aErrorCodeRequest;
  83     css::document::LockedDocumentRequest aLockedDocumentRequest;
  84     css::document::FilterOptionsRequest  aFilterOptionsRequest;
  85
  86     if( aRequest >>= aErrorCodeRequest )
  87     {
  88         // warnings can be ignored   => approve
  89         // errors must break loading => abort
  90         bool bWarning = (aErrorCodeRequest.ErrCode & ERRCODE_WARNING_MASK) == ERRCODE_WARNING_MASK;
  91         if (xApprove.is() && bWarning)
  92             xApprove->select();
  93         else
  94         if (xAbort.is())
  95             xAbort->select();
  96     }
  97     else
  98     if( aRequest >>= aLockedDocumentRequest )
  99     {
 100         // the locked document should be opened readonly by default
 101         if (xApprove.is())
 102             xApprove->select();
 103         else
 104         if (xAbort.is())
 105             xAbort->select();
 106     }
 107     else
 108     if (aRequest>>=aFilterOptionsRequest)
 109     {
 110         if (xFOptions.is())
 111         {
 112             // let the default filter options be used
 113             xFOptions->select();
 114         }
 115     }
 116     else
 117     if (xAbort.is())
 118         xAbort->select();
 119 }
 120
 121 css::uno::Any QuietInteraction::getRequest() const
 122 {
 123     SolarMutexGuard g;
 124     return m_aRequest;
 125 }
 126
 127 bool QuietInteraction::wasUsed() const
 128 {
 129     SolarMutexGuard g;
 130     return m_aRequest.hasValue();
 131 }
 132
 133 } // namespace framework
 134
 135 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */