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       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             : #ifndef BASCTL_DOCUMENTENUMERATION_HXX
      21             : #define BASCTL_DOCUMENTENUMERATION_HXX
      22             : 
      23             : #include <com/sun/star/frame/XModel.hpp>
      24             : #include <com/sun/star/frame/XController.hpp>
      25             : #include <com/sun/star/uno/Reference.hxx>
      26             : 
      27             : #include <memory>
      28             : #include <vector>
      29             : 
      30             : namespace com { namespace sun { namespace star { namespace uno {
      31             :     class XComponentContext;
      32             : } } } }
      33             : 
      34             : //........................................................................
      35             : namespace basctl { namespace docs {
      36             : //........................................................................
      37             : 
      38             :     typedef ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >                         Model;
      39             :     typedef ::std::vector< ::com::sun::star::uno::Reference< ::com::sun::star::frame::XController > >   Controllers;
      40             : 
      41           0 :     struct DocumentDescriptor
      42             :     {
      43             :         Model       xModel;
      44             :         Controllers aControllers;
      45             :     };
      46             : 
      47             :     typedef ::std::vector< DocumentDescriptor > Documents;
      48             : 
      49             :     //====================================================================
      50             :     //= IDocumentDescriptorFilter
      51             :     //====================================================================
      52             :     /// allows pre-filtering when enumerating document descriptors
      53           0 :     class SAL_NO_VTABLE IDocumentDescriptorFilter
      54             :     {
      55             :     public:
      56             :         virtual bool    includeDocument( const DocumentDescriptor& _rDocument ) const = 0;
      57             : 
      58             :     protected:
      59           0 :         ~IDocumentDescriptorFilter() {}
      60             :     };
      61             : 
      62             :     //====================================================================
      63             :     //= DocumentEnumeration
      64             :     //====================================================================
      65             :     struct DocumentEnumeration_Data;
      66             :     /** is a helper class for enumerating documents in OOo
      67             : 
      68             :         If you need a list of all open documents in OOo, this is little bit of
      69             :         a hassle: You need to iterate though all components at the desktop, which
      70             :         might or might not be documents.
      71             : 
      72             :         Additionally, you need to examine the existing documents' frames
      73             :         for sub frames, which might contain sub documents (e.g. embedded objects
      74             :         edited out-place).
      75             : 
      76             :         DocumentEnumeration relieves you from this hassle.
      77             :     */
      78             :     class DocumentEnumeration
      79             :     {
      80             :     public:
      81             :         DocumentEnumeration( com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext > const & _rContext, const IDocumentDescriptorFilter* _pFilter = NULL );
      82             :         ~DocumentEnumeration();
      83             : 
      84             :         /** retrieves a list of all currently known documents in the application
      85             : 
      86             :             @param _out_rDocuments
      87             :                 output parameter taking the collected document information
      88             :             @
      89             :         */
      90             :         void    getDocuments(
      91             :             Documents& _out_rDocuments
      92             :         ) const;
      93             : 
      94             :     private:
      95             :         ::std::auto_ptr< DocumentEnumeration_Data > m_pData;
      96             :     };
      97             : 
      98             : //........................................................................
      99             : } } // namespace basctl::docs
     100             : //........................................................................
     101             : 
     102             : #endif // BASCTL_DOCUMENTENUMERATION_HXX
     103             : 
     104             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */