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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 FORMS_SOURCE_RICHTEXT_FEATUREDISPATCHER_HXX
      21             : #define FORMS_SOURCE_RICHTEXT_FEATUREDISPATCHER_HXX
      22             : 
      23             : #include <com/sun/star/frame/XDispatch.hpp>
      24             : #include <com/sun/star/lang/DisposedException.hpp>
      25             : #include <cppuhelper/interfacecontainer.hxx>
      26             : #include <cppuhelper/implbase1.hxx>
      27             : #include <comphelper/broadcasthelper.hxx>
      28             : 
      29             : class EditView;
      30             : //........................................................................
      31             : namespace frm
      32             : {
      33             : //........................................................................
      34             : 
      35             :     //====================================================================
      36             :     //= ORichTextFeatureDispatcher
      37             :     //====================================================================
      38             :     typedef ::cppu::WeakImplHelper1 <   ::com::sun::star::frame::XDispatch
      39             :                                     >   ORichTextFeatureDispatcher_Base;
      40             : 
      41             :     class ORichTextFeatureDispatcher    :public ::comphelper::OBaseMutex
      42             :                                         ,public ORichTextFeatureDispatcher_Base
      43             :     {
      44             :     private:
      45             :         ::com::sun::star::util::URL         m_aFeatureURL;
      46             :         ::cppu::OInterfaceContainerHelper   m_aStatusListeners;
      47             :         EditView*                           m_pEditView;
      48             :         bool                                m_bDisposed;
      49             : 
      50             :     protected:
      51           0 :               EditView*   getEditView()       { return m_pEditView; }
      52           0 :         const EditView*   getEditView() const { return m_pEditView; }
      53             : 
      54             :     protected:
      55           0 :         inline const ::com::sun::star::util::URL&       getFeatureURL() const { return m_aFeatureURL; }
      56           0 :         inline       ::cppu::OInterfaceContainerHelper& getStatusListeners() { return m_aStatusListeners; }
      57           0 :         inline       bool                               isDisposed() const { return m_bDisposed; }
      58           0 :         inline       void                               checkDisposed() const { if ( isDisposed() ) throw ::com::sun::star::lang::DisposedException(); }
      59             : 
      60             :     protected:
      61             :         ORichTextFeatureDispatcher( EditView& _rView, const ::com::sun::star::util::URL&  _rURL );
      62             :         ~ORichTextFeatureDispatcher( );
      63             : 
      64             :     public:
      65             :         /// clean up resources associated with this instance
      66             :         void    dispose();
      67             : 
      68             :         // invalidate the feature, re-retrieve it's state, and broadcast changes, if necessary
      69             :         void    invalidate();
      70             : 
      71             :     protected:
      72             :         // overridables
      73             :         virtual void    newStatusListener( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener >& _rxListener );
      74             :         virtual void    disposing( ::osl::ClearableMutexGuard& _rClearBeforeNotify );
      75             :         virtual void    invalidateFeatureState_Broadcast();
      76             : 
      77             :         // to be overridden, and filled with the info special do your derived class
      78             :         virtual ::com::sun::star::frame::FeatureStateEvent
      79             :                         buildStatusEvent() const;
      80             : 
      81             :         void    doNotify(
      82             :                     const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener >& _rxListener,
      83             :                     const ::com::sun::star::frame::FeatureStateEvent& _rEvent
      84             :                 ) const SAL_THROW(());
      85             : 
      86             :     protected:
      87             :         // XDispatch
      88             :         virtual void SAL_CALL addStatusListener( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener >& _rxControl, const ::com::sun::star::util::URL& _rURL ) throw (::com::sun::star::uno::RuntimeException);
      89             :         virtual void SAL_CALL removeStatusListener( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener >& _rxControl, const ::com::sun::star::util::URL& _rURL ) throw (::com::sun::star::uno::RuntimeException);
      90             :     };
      91             : 
      92             : //........................................................................
      93             : } // namespace frm
      94             : //........................................................................
      95             : 
      96             : #endif // FORMS_SOURCE_RICHTEXT_FEATUREDISPATCHER_HXX
      97             : 
      98             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */