sdext/source/minimizer/fileopendialog.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 "fileopendialog.hxx"
  22 #include <sal/types.h>
  23 #include "pppoptimizertoken.hxx"
  24 #include <com/sun/star/ui/dialogs/ExtendedFilePickerElementIds.hpp>
  25 #include <com/sun/star/ui/dialogs/FilePicker.hpp>
  26 #include <com/sun/star/ui/dialogs/TemplateDescription.hpp>
  27 #include <com/sun/star/ui/dialogs/XFilePickerControlAccess.hpp>
  28 #include <com/sun/star/ui/dialogs/XFilterManager.hpp>
  29 #include <com/sun/star/beans/PropertyValue.hpp>
  30 #include <com/sun/star/container/XEnumeration.hpp>
  31 #include <com/sun/star/container/XNameAccess.hpp>
  32 #include <com/sun/star/view/XControlAccess.hpp>
  33
  34 using namespace ::com::sun::star::uno;
  35 using namespace ::com::sun::star::lang;
  36 using namespace ::com::sun::star::beans;
  37 using namespace ::com::sun::star::container;
  38 using namespace ::com::sun::star::ui::dialogs;
  39
  40 FileOpenDialog::FileOpenDialog( const Reference< XComponentContext >& rxContext )
  41 {
  42     mxFilePicker = FilePicker::createWithMode( rxContext, TemplateDescription::FILESAVE_AUTOEXTENSION);
  43     mxFilePicker->setMultiSelectionMode( false );
  44
  45     Reference< XFilePickerControlAccess > xAccess( mxFilePicker, UNO_QUERY );
  46     if ( xAccess.is() )
  47     {
  48         try
  49         {
  50             xAccess->setValue( ExtendedFilePickerElementIds::CHECKBOX_AUTOEXTENSION, 0, Any( true ) );
  51         }
  52         catch( css::uno::Exception& )
  53         {}
  54     }
  55
  56     // collecting a list of impress filters
  57     Reference< XNameAccess > xFilters( rxContext->getServiceManager()->createInstanceWithContext(
  58         u"com.sun.star.document.FilterFactory"_ustr, rxContext ), UNO_QUERY_THROW );
  59     const Sequence< OUString > aFilterList( xFilters->getElementNames() );
  60     for ( const auto& rFilter : aFilterList )
  61     {
  62         try
  63         {
  64             Sequence< PropertyValue > aFilterProperties;
  65             if ( xFilters->getByName( rFilter ) >>= aFilterProperties )
  66             {
  67                 FilterEntry aFilterEntry;
  68                 bool bImpressFilter = false;
  69                 for (const PropertyValue& rProperty : aFilterProperties)
  70                 {
  71                     bool bStop = false;
  72                     switch( TKGet( rProperty.Name ) )
  73                     {
  74                         case TK_DocumentService :
  75                         {
  76                             OUString sDocumentService;
  77                             rProperty.Value >>= sDocumentService;
  78                             if ( sDocumentService == "com.sun.star.presentation.PresentationDocument" )
  79                                 bImpressFilter = true;
  80                             else
  81                                 bStop = true;
  82                         }
  83                         break;
  84                         case TK_Name :      rProperty.Value >>= aFilterEntry.maFilterEntryName; break;
  85                         case TK_UIName :    rProperty.Value >>= aFilterEntry.maUIName; break;
  86                         case TK_Type :      rProperty.Value >>= aFilterEntry.maType; break;
  87                         case TK_Flags :     rProperty.Value >>= aFilterEntry.maFlags; break;
  88                         default : break;
  89                     }
  90
  91                     if (bStop)
  92                         break;
  93                 }
  94                 if ( bImpressFilter && ( ( aFilterEntry.maFlags & 3 ) == 3 ) )
  95                 {
  96                     aFilterEntryList.push_back( aFilterEntry );
  97                 }
  98             }
  99         }
 100         catch( Exception& )
 101         {
 102         }
 103     }
 104
 105     Reference< XNameAccess > xTypes( rxContext->getServiceManager()->createInstanceWithContext(
 106         u"com.sun.star.document.TypeDetection"_ustr, rxContext ), UNO_QUERY_THROW );
 107
 108     for (auto& rFilterEntry : aFilterEntryList)
 109     {
 110         Sequence< PropertyValue > aTypeProperties;
 111         try
 112         {
 113             if ( xTypes->getByName( rFilterEntry.maType ) >>= aTypeProperties )
 114             {
 115                 Sequence< OUString > aExtensions;
 116                 auto pProp = std::find_if(std::cbegin(aTypeProperties), std::cend(aTypeProperties),
 117                     [](const PropertyValue& rProp) { return rProp.Name == "Extensions"; });
 118                 if (pProp != std::cend(aTypeProperties))
 119                     pProp->Value >>= aExtensions;
 120                 if ( aExtensions.hasElements() )
 121                 {
 122                     // The filter title must be formed in the same way it is currently done in the
 123                     // internal implementation (see sfx2::appendFiltersForSave). And we will look
 124                     // for the same string returned from the dialog, so save it to maUIName:
 125                     OUString aTitle(
 126                         rFilterEntry.maUIName + " (." + aExtensions[0] + ")");
 127                     rFilterEntry.maUIName = aTitle;
 128                     OUString aFilter("*." + aExtensions[0]);
 129                     mxFilePicker->appendFilter(aTitle, aFilter);
 130                     if ( rFilterEntry.maFlags & 0x100 )
 131                         mxFilePicker->setCurrentFilter(aTitle);
 132                 }
 133             }
 134         }
 135         catch ( const Exception& )
 136         {
 137         }
 138     }
 139 }
 140 FileOpenDialog::~FileOpenDialog()
 141 {
 142 }
 143 sal_Int16 FileOpenDialog::execute()
 144 {
 145     return mxFilePicker->execute();
 146 }
 147 void FileOpenDialog::setDefaultName( const OUString& rDefaultName )
 148 {
 149     mxFilePicker->setDefaultName( rDefaultName );
 150 }
 151 OUString FileOpenDialog::getURL() const
 152 {
 153     Sequence< OUString > aFileSeq( mxFilePicker->getSelectedFiles() );
 154     return aFileSeq.hasElements() ? aFileSeq[ 0 ] : OUString();
 155 };
 156 OUString FileOpenDialog::getFilterName() const
 157 {
 158     OUString aFilterName;
 159     Reference< XFilterManager > xFilterManager( mxFilePicker, UNO_QUERY_THROW );
 160     OUString aUIName( xFilterManager->getCurrentFilter() );
 161     auto aIter = std::find_if(aFilterEntryList.begin(), aFilterEntryList.end(),
 162         [&aUIName](const FilterEntry& rFilterEntry) { return rFilterEntry.maUIName == aUIName; });
 163     if (aIter != aFilterEntryList.end())
 164         aFilterName = aIter->maFilterEntryName;
 165     return aFilterName;
 166 };
 167
 168 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */