sw/source/uibase/app/mainwn.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 <mdiexp.hxx>
  21 #include <sfx2/progress.hxx>
  22 #include <docsh.hxx>
  23 #include <swmodule.hxx>
  24 #include <swtypes.hxx>
  25
  26 class SwDocShell;
  27
  28 namespace {
  29
  30 struct SwProgress
  31 {
  32     tools::Long nStartValue,
  33          nStartCount;
  34     SwDocShell  *pDocShell;
  35     std::unique_ptr<SfxProgress> pProgress;
  36 };
  37
  38 }
  39
  40 static std::vector<std::unique_ptr<SwProgress>> *pProgressContainer = nullptr;
  41
  42 static SwProgress *lcl_SwFindProgress( SwDocShell const *pDocShell )
  43 {
  44     for (const auto& pTmp : *pProgressContainer)
  45     {
  46         if ( pTmp->pDocShell == pDocShell )
  47             return pTmp.get();
  48     }
  49     return nullptr;
  50 }
  51
  52 void StartProgress( TranslateId pMessResId, tools::Long nStartValue, tools::Long nEndValue,
  53                     SwDocShell *pDocShell )
  54 {
  55     if( SW_MOD()->IsEmbeddedLoadSave() )
  56         return;
  57
  58     SwProgress *pProgress = nullptr;
  59
  60     if ( !pProgressContainer )
  61         pProgressContainer = new std::vector<std::unique_ptr<SwProgress>>;
  62     else
  63     {
  64         pProgress = lcl_SwFindProgress( pDocShell );
  65         if ( pProgress )
  66             ++pProgress->nStartCount;
  67     }
  68
  69     if ( !pProgress )
  70     {
  71         pProgress = new SwProgress;
  72         pProgress->pProgress.reset( new SfxProgress( pDocShell,
  73                                                 SwResId(pMessResId),
  74                                                 nEndValue - nStartValue ) );
  75         pProgress->nStartCount = 1;
  76         pProgress->pDocShell = pDocShell;
  77         pProgressContainer->insert( pProgressContainer->begin(), std::unique_ptr<SwProgress>(pProgress) );
  78     }
  79     pProgress->nStartValue = nStartValue;
  80 }
  81
  82 void SetProgressState( tools::Long nPosition, SwDocShell const *pDocShell )
  83 {
  84     if( pProgressContainer && !SW_MOD()->IsEmbeddedLoadSave() )
  85     {
  86         SwProgress *pProgress = lcl_SwFindProgress( pDocShell );
  87         if ( pProgress )
  88             pProgress->pProgress->SetState(nPosition - pProgress->nStartValue);
  89     }
  90 }
  91
  92 void EndProgress( SwDocShell const *pDocShell )
  93 {
  94     if( !pProgressContainer || SW_MOD()->IsEmbeddedLoadSave() )
  95         return;
  96
  97     SwProgress *pProgress = nullptr;
  98     std::vector<SwProgress *>::size_type i;
  99     for ( i = 0; i < pProgressContainer->size(); ++i )
 100     {
 101         SwProgress *pTmp = (*pProgressContainer)[i].get();
 102         if ( pTmp->pDocShell == pDocShell )
 103         {
 104             pProgress = pTmp;
 105             break;
 106         }
 107     }
 108
 109     if ( pProgress && 0 == --pProgress->nStartCount )
 110     {
 111         pProgress->pProgress->Stop();
 112         pProgressContainer->erase( pProgressContainer->begin() + i );
 113         //#112337# it may happen that the container has been removed
 114         //while rescheduling
 115         if ( pProgressContainer && pProgressContainer->empty() )
 116         {
 117             delete pProgressContainer;
 118             pProgressContainer = nullptr;
 119         }
 120     }
 121 }
 122
 123 void RescheduleProgress( SwDocShell const *pDocShell )
 124 {
 125     if( pProgressContainer && !SW_MOD()->IsEmbeddedLoadSave() )
 126     {
 127         SwProgress *pProgress = lcl_SwFindProgress( pDocShell );
 128         if ( pProgress )
 129             SfxProgress::Reschedule();
 130     }
 131 }
 132
 133 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */