include/sfx2/sfxstatuslistener.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 _SFXSTATUSLISTENER_HXX
  21 #define _SFXSTATUSLISTENER_HXX
  22
  23 #include "sal/config.h"
  24 #include "sfx2/dllapi.h"
  25 #include <svl/poolitem.hxx>
  26 #include <cppuhelper/weak.hxx>
  27 #include <osl/conditn.hxx>
  28 #include <com/sun/star/frame/FeatureStateEvent.hpp>
  29 #include <com/sun/star/frame/XDispatchProvider.hpp>
  30 #include <com/sun/star/lang/XComponent.hpp>
  31 #include <com/sun/star/frame/XStatusListener.hpp>
  32
  33 #include <sfx2/sfxuno.hxx>
  34
  35 // Interface for implementations which needs to get notifications about state changes
  36 class SfxStatusListenerInterface
  37 {
  38     public:
  39         virtual void StateChanged( sal_uInt16 nSlotId, SfxItemState eState, const SfxPoolItem* pState ) = 0;
  40
  41     protected:
  42         ~SfxStatusListenerInterface() {}
  43 };
  44
  45 class SFX2_DLLPUBLIC SfxStatusListener :
  46                           public ::com::sun::star::frame::XStatusListener   ,
  47                           public ::com::sun::star::lang::XTypeProvider      ,
  48                           public ::com::sun::star::lang::XComponent         ,
  49                           public ::cppu::OWeakObject
  50 {
  51     public:
  52         SFX_DECL_XINTERFACE_XTYPEPROVIDER
  53
  54         SfxStatusListener( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatchProvider >& rDispatchProvider, sal_uInt16 nSlotId, const OUString& aCommand );
  55         virtual ~SfxStatusListener();
  56
  57         // old methods from SfxControllerItem
  58         sal_uInt16  GetId() const { return m_nSlotID; }
  59         void    UnBind();
  60         void    ReBind();
  61
  62         virtual void StateChanged( sal_uInt16 nSID, SfxItemState eState, const SfxPoolItem* pState );
  63
  64         // XComponent
  65         virtual void SAL_CALL dispose() throw( ::com::sun::star::uno::RuntimeException );
  66         virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
  67         virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XEventListener >& aListener ) throw (::com::sun::star::uno::RuntimeException);
  68
  69         // XEventListener
  70         virtual void SAL_CALL disposing(const ::com::sun::star::lang::EventObject& Source) throw( ::com::sun::star::uno::RuntimeException );
  71
  72         // XStatusListener
  73         virtual void SAL_CALL statusChanged(const ::com::sun::star::frame::FeatureStateEvent& Event) throw( ::com::sun::star::uno::RuntimeException );
  74
  75     private:
  76         SfxStatusListener( const SfxStatusListener& );
  77         SfxStatusListener();
  78         SfxStatusListener& operator=( const SfxStatusListener& );
  79
  80         sal_uInt16                                                                          m_nSlotID;
  81         ::com::sun::star::util::URL                                                     m_aCommand;
  82         ::com::sun::star::uno::Reference< ::com::sun::star::frame::XDispatchProvider >  m_xDispatchProvider;
  83         ::com::sun::star::uno::Reference< com::sun::star::frame::XDispatch >            m_xDispatch;
  84 };
  85
  86 #endif // _SFXSTATUSLISTENER_HXX
  87
  88 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */