forms/source/richtext/clipboarddispatcher.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 #ifndef INCLUDED_FORMS_SOURCE_RICHTEXT_CLIPBOARDDISPATCHER_HXX
  21 #define INCLUDED_FORMS_SOURCE_RICHTEXT_CLIPBOARDDISPATCHER_HXX
  22
  23 #include "featuredispatcher.hxx"
  24 #include <tools/link.hxx>
  25
  26 class TransferableClipboardListener;
  27 class TransferableDataHelper;
  28
  29 namespace frm
  30 {
  31
  32     class OClipboardDispatcher : public ORichTextFeatureDispatcher
  33     {
  34     public:
  35         enum ClipboardFunc
  36         {
  37             eCut,
  38             eCopy,
  39             ePaste
  40         };
  41
  42     private:
  43         ClipboardFunc   m_eFunc;
  44         bool        m_bLastKnownEnabled;
  45
  46     public:
  47         OClipboardDispatcher( EditView& _rView, ClipboardFunc _eFunc );
  48
  49     protected:
  50         // XDispatch
  51         virtual void SAL_CALL dispatch( const css::util::URL& URL, const css::uno::Sequence< css::beans::PropertyValue >& Arguments ) throw (css::uno::RuntimeException, std::exception) override;
  52
  53         // ORichTextFeatureDispatcher
  54         virtual void    invalidateFeatureState_Broadcast() override;
  55         virtual css::frame::FeatureStateEvent
  56                         buildStatusEvent() const override;
  57
  58     protected:
  59         /** determines whether our functionality is currently available
  60             to be overridden for ePaste
  61         */
  62         virtual bool implIsEnabled( ) const;
  63     };
  64
  65     class OPasteClipboardDispatcher : public OClipboardDispatcher
  66     {
  67     private:
  68         TransferableClipboardListener*  m_pClipListener;
  69         bool                        m_bPastePossible;
  70
  71     public:
  72         explicit OPasteClipboardDispatcher( EditView& _rView );
  73
  74     protected:
  75         virtual ~OPasteClipboardDispatcher();
  76
  77         // OClipboardDispatcher
  78         virtual bool    implIsEnabled( ) const override;
  79
  80         // ORichTextFeatureDispatcher
  81         virtual void    disposing( ::osl::ClearableMutexGuard& _rClearBeforeNotify ) override;
  82
  83     private:
  84         DECL_LINK_TYPED( OnClipboardChanged, TransferableDataHelper*, void );
  85     };
  86
  87
  88 } // namespace frm
  89
  90
  91 #endif // INCLUDED_FORMS_SOURCE_RICHTEXT_CLIPBOARDDISPATCHER_HXX
  92
  93 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */