LCOV - code coverage report
Current view: top level - libreoffice/svx/source/inc - formfeaturedispatcher.hxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 0 1 0.0 %
Date: 2012-12-27 Functions: 0 2 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       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 SVX_FMDISPATCH_HXX
      21             : #define SVX_FMDISPATCH_HXX
      22             : 
      23             : #include <com/sun/star/frame/XDispatch.hpp>
      24             : #include <com/sun/star/lang/DisposedException.hpp>
      25             : #include <com/sun/star/form/runtime/XFormOperations.hpp>
      26             : 
      27             : #include <cppuhelper/implbase1.hxx>
      28             : #include <cppuhelper/interfacecontainer.hxx>
      29             : 
      30             : //........................................................................
      31             : namespace svx
      32             : {
      33             : //........................................................................
      34             : 
      35             :     //====================================================================
      36             :     //= OSingleFeatureDispatcher
      37             :     //====================================================================
      38             :     typedef ::cppu::WeakImplHelper1 <   ::com::sun::star::frame::XDispatch
      39             :                                     >   OSingleFeatureDispatcher_Base;
      40             : 
      41           0 :     class OSingleFeatureDispatcher : public OSingleFeatureDispatcher_Base
      42             :     {
      43             :     private:
      44             :         ::osl::Mutex&                       m_rMutex;
      45             :         ::cppu::OInterfaceContainerHelper   m_aStatusListeners;
      46             :         ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormOperations >
      47             :                                             m_xFormOperations;
      48             :         const ::com::sun::star::util::URL   m_aFeatureURL;
      49             :         ::com::sun::star::uno::Any          m_aLastKnownState;
      50             :         const sal_Int16                     m_nFormFeature;
      51             :         sal_Bool                            m_bLastKnownEnabled;
      52             :         sal_Bool                            m_bDisposed;
      53             : 
      54             :     public:
      55             :         /** constructs the dispatcher
      56             : 
      57             :             @param _rFeatureURL
      58             :                 the URL of the feature which this instance is responsible for
      59             : 
      60             :             @param _nFeatureId
      61             :                 the feature which this instance is responsible for
      62             : 
      63             :             @param _rController
      64             :                 the controller which is responsible for providing the state of feature of this instance,
      65             :                 and for executing it. After disposing the dispatcher instance, the controller will
      66             :                 not be accessed anymore
      67             : 
      68             :             @see dispose
      69             :         */
      70             :         OSingleFeatureDispatcher(
      71             :             const ::com::sun::star::util::URL& _rFeatureURL,
      72             :             const sal_Int16 _nFormFeature,
      73             :             const ::com::sun::star::uno::Reference< ::com::sun::star::form::runtime::XFormOperations >& _rxFormOperations,
      74             :             ::osl::Mutex& _rMutex
      75             :         );
      76             : 
      77             :         /** notifies all our listeners of the current state
      78             :         */
      79             :         void    updateAllListeners();
      80             : 
      81             :     protected:
      82             :         // XDispatch
      83             :         virtual void SAL_CALL dispatch( const ::com::sun::star::util::URL& _rURL, const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& _rArguments ) throw (::com::sun::star::uno::RuntimeException);
      84             :         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);
      85             :         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);
      86             : 
      87             :     protected:
      88             :         /** notifies our current state to one or all listeners
      89             : 
      90             :             @param _rxListener
      91             :                 the listener to notify. May be NULL, in this case all our listeners will be
      92             :                 notified with the current state
      93             : 
      94             :             @param _rFreeForNotification
      95             :                 a guard which currently locks our mutex, and which is to be cleared
      96             :                 for actually doing the notification(s)
      97             :         */
      98             :         void    notifyStatus(
      99             :                     const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XStatusListener >& _rxListener,
     100             :                     ::osl::ClearableMutexGuard& _rFreeForNotification
     101             :                 );
     102             : 
     103             :     private:
     104             :         /** checks whether our instance is alive
     105             : 
     106             :             If the instance already received a <member>dispose</member> call, then a
     107             :             <type scope="com::sun::star::lang">DisposedException</type> is thrown.
     108             : 
     109             :             @precond
     110             :                 our Mutex is locked - else calling the method would not make sense, since
     111             :                 it's result could be out-of-date as soon as it's returned to the caller.
     112             :         */
     113             :         void    checkAlive() const SAL_THROW((::com::sun::star::lang::DisposedException));
     114             : 
     115             :         /** retrieves the current status of our feature, in a format which can be used
     116             :             for UNO notifications
     117             : 
     118             :             @precond
     119             :                 our mutex is locked
     120             :         */
     121             :         void    getUnoState( ::com::sun::star::frame::FeatureStateEvent& /* [out] */ _rState ) const;
     122             :     };
     123             : 
     124             : //........................................................................
     125             : }   // namespace svx
     126             : //........................................................................
     127             : 
     128             : #endif
     129             : 
     130             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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