basic/source/basmgr/vbahelper.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
  21 #include <basic/vbahelper.hxx>
  22
  23 #include <map>
  24 #include <vector>
  25 #include <com/sun/star/container/XEnumeration.hpp>
  26 #include <com/sun/star/frame/Desktop.hpp>
  27 #include <com/sun/star/frame/XModel2.hpp>
  28 #include <com/sun/star/frame/ModuleManager.hpp>
  29 #include <comphelper/processfactory.hxx>
  30
  31 namespace basic::vba {
  32
  33 using namespace ::com::sun::star;
  34
  35
  36 namespace {
  37
  38 /** Create an instance of a module manager.
  39  */
  40 uno::Reference< frame::XModuleManager2 > lclCreateModuleManager()
  41 {
  42     uno::Reference< uno::XComponentContext > xContext( ::comphelper::getProcessComponentContext(), uno::UNO_SET_THROW );
  43     return frame::ModuleManager::create(xContext);
  44 }
  45
  46 typedef std::vector<uno::Reference<frame::XModel>> ModelVector;
  47
  48 ModelVector CreateDocumentsEnumeration(
  49         const uno::Reference< frame::XModel >& rxModel)
  50 {
  51     ModelVector models;
  52     try
  53     {
  54         uno::Reference< frame::XModuleManager2 > xModuleManager( lclCreateModuleManager() );
  55         OUString aIdentifier = xModuleManager->identify( rxModel );
  56         uno::Reference< frame::XDesktop2 > xDesktop = frame::Desktop::create( ::comphelper::getProcessComponentContext() );
  57         uno::Reference< container::XEnumerationAccess > xComponentsEA( xDesktop->getComponents(), uno::UNO_SET_THROW );
  58         uno::Reference< container::XEnumeration > xEnumeration( xComponentsEA->createEnumeration(), uno::UNO_SET_THROW );
  59         while( xEnumeration->hasMoreElements() )
  60         {
  61             uno::Reference< frame::XModel > xCurrModel( xEnumeration->nextElement(), uno::UNO_QUERY_THROW );
  62             if( xModuleManager->identify( xCurrModel ) == aIdentifier )
  63                 models.push_back( xCurrModel );
  64         }
  65     }
  66     catch(const uno::Exception& )
  67     {
  68     }
  69     return models;
  70 }
  71
  72 /** Locks or unlocks the controllers of the specified document model.
  73  */
  74 void lclLockControllers( const uno::Reference< frame::XModel >& rxModel, bool bLockControllers )
  75 {
  76     if( rxModel.is() ) try
  77     {
  78         if( bLockControllers )
  79             rxModel->lockControllers();
  80         else
  81             rxModel->unlockControllers();
  82     }
  83     catch(const uno::Exception& )
  84     {
  85     }
  86 }
  87
  88
  89 /** Enables or disables the container windows of all controllers of the
  90     specified document model.
  91  */
  92 void lclEnableContainerWindows( const uno::Reference< frame::XModel >& rxModel, bool bEnableWindows )
  93 {
  94     try
  95     {
  96         uno::Reference< frame::XModel2 > xModel2( rxModel, uno::UNO_QUERY_THROW );
  97         uno::Reference< container::XEnumeration > xControllersEnum( xModel2->getControllers(), uno::UNO_SET_THROW );
  98         // iterate over all controllers
  99         while( xControllersEnum->hasMoreElements() )
 100         {
 101             try
 102             {
 103                 uno::Reference< frame::XController > xController( xControllersEnum->nextElement(), uno::UNO_QUERY_THROW );
 104                 uno::Reference< frame::XFrame > xFrame( xController->getFrame(), uno::UNO_SET_THROW );
 105                 uno::Reference< awt::XWindow > xWindow( xFrame->getContainerWindow(), uno::UNO_SET_THROW );
 106                 xWindow->setEnable( bEnableWindows );
 107             }
 108             catch(const uno::Exception& )
 109             {
 110             }
 111         }
 112     }
 113     catch(const uno::Exception& )
 114     {
 115     }
 116 }
 117
 118
 119 typedef void (*ModifyDocumentFunc)( const uno::Reference< frame::XModel >&, bool );
 120
 121 /** Implementation iterating over all documents that have the same type as the
 122     specified model, and calling the passed functor.
 123  */
 124 void lclIterateDocuments( ModifyDocumentFunc pModifyDocumentFunc, const uno::Reference< frame::XModel >& rxModel, bool bModificator )
 125 {
 126     ModelVector models(CreateDocumentsEnumeration(rxModel));
 127     // iterate over all open documents
 128     for (auto const& xCurrModel : models)
 129     {
 130         try
 131         {
 132             pModifyDocumentFunc(xCurrModel, bModificator);
 133         }
 134         catch (const uno::Exception&)
 135         {
 136         }
 137     }
 138 }
 139
 140
 141 struct CurrDirPool
 142 {
 143     ::osl::Mutex maMutex;
 144     std::map< OUString, OUString > maCurrDirs;
 145 };
 146
 147 } // namespace
 148
 149
 150 void lockControllersOfAllDocuments( const uno::Reference< frame::XModel >& rxModel, bool bLockControllers )
 151 {
 152     lclIterateDocuments( &lclLockControllers, rxModel, bLockControllers );
 153 }
 154
 155
 156 void enableContainerWindowsOfAllDocuments( const uno::Reference< frame::XModel >& rxModel, bool bEnableWindows )
 157 {
 158     lclIterateDocuments( &lclEnableContainerWindows, rxModel, bEnableWindows );
 159 }
 160
 161
 162 void registerCurrentDirectory( const uno::Reference< frame::XModel >& rxModel, const OUString& rPath )
 163 {
 164     if( rPath.isEmpty() )
 165         return;
 166
 167     static CurrDirPool StaticCurrDirPool;
 168
 169     CurrDirPool& rPool = StaticCurrDirPool;
 170     ::osl::MutexGuard aGuard( rPool.maMutex );
 171     try
 172     {
 173         uno::Reference< frame::XModuleManager2 > xModuleManager( lclCreateModuleManager() );
 174         OUString aIdentifier = xModuleManager->identify( rxModel );
 175         if( !aIdentifier.isEmpty() )
 176             rPool.maCurrDirs[ aIdentifier ] = rPath;
 177     }
 178     catch(const uno::Exception& )
 179     {
 180     }
 181 }
 182
 183
 184 } // namespace
 185
 186 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */