sd/source/ui/inc/AccessibleOutlineEditSource.hxx

   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 #pragma once
  21
  22 #include <svl/SfxBroadcaster.hxx>
  23 #include <svl/lstner.hxx>
  24 #include <tools/link.hxx>
  25 #include <editeng/unoedsrc.hxx>
  26 #include <editeng/unoforou.hxx>
  27 #include <editeng/unoviwou.hxx>
  28
  29 class OutlinerView;
  30 class SdrOutliner;
  31 class SdrView;
  32 namespace vcl { class Window; }
  33
  34 namespace accessibility
  35 {
  36     /** Implementation of the SvxEditSource interface in the SdOutlineView
  37
  38         This class connects the SdOutlineView and its EditEngine
  39         outliner with the AccessibleTextHelper, which provides all
  40         necessary functionality to make the outliner text accessible
  41
  42         @see SvxEditSource
  43         @see SvxViewForwarder
  44     */
  45     class AccessibleOutlineEditSource final : public SvxEditSource, public SvxViewForwarder, public SfxBroadcaster, public SfxListener
  46     {
  47     public:
  48         /// Create an SvxEditSource interface for the given Outliner
  49         AccessibleOutlineEditSource(
  50             SdrOutliner& rOutliner,
  51             SdrView& rView,
  52             OutlinerView& rOutlView,
  53             const vcl::Window& rViewWindow );
  54         virtual ~AccessibleOutlineEditSource() override;
  55
  56         /// This method is disabled and always returns NULL
  57         virtual std::unique_ptr<SvxEditSource> Clone() const override;
  58         virtual SvxTextForwarder*       GetTextForwarder() override;
  59         virtual SvxViewForwarder*       GetViewForwarder() override;
  60         virtual SvxEditViewForwarder*   GetEditViewForwarder( bool bCreate = false ) override;
  61         virtual void                    UpdateData() override;
  62         virtual SfxBroadcaster&         GetBroadcaster() const override;
  63
  64         // the view forwarder
  65         virtual bool        IsValid() const override;
  66         virtual Point       LogicToPixel( const Point& rPoint, const MapMode& rMapMode ) const override;
  67         virtual Point       PixelToLogic( const Point& rPoint, const MapMode& rMapMode ) const override;
  68
  69         // SfxListener
  70         virtual void        Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
  71
  72     private:
  73         AccessibleOutlineEditSource( const AccessibleOutlineEditSource& ) = delete;
  74         AccessibleOutlineEditSource& operator=( const AccessibleOutlineEditSource& ) = delete;
  75
  76         DECL_LINK( NotifyHdl, EENotify&, void );
  77
  78         SdrView&                        mrView;
  79         const vcl::Window& mrWindow;
  80         SdrOutliner*                    mpOutliner;
  81         OutlinerView* mpOutlinerView;
  82
  83         SvxOutlinerForwarder            mTextForwarder;
  84         SvxDrawOutlinerViewForwarder    mViewForwarder;
  85
  86     };
  87
  88 } // end of namespace accessibility
  89
  90 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */