richtext/featuredispatcher.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <com/sun/star/frame/XDispatch.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <comphelper/interfacecontainer3.hxx>
#include <cppuhelper/implbase.hxx>
#include <cppuhelper/basemutex.hxx>
 
class EditView;
 
namespace frm
{
 
    typedef ::cppu::WeakImplHelper <   css::frame::XDispatch
                                    >   ORichTextFeatureDispatcher_Base;
 
    class ORichTextFeatureDispatcher    :public ::cppu::BaseMutex
                                        ,public ORichTextFeatureDispatcher_Base
    {
    private:
        css::util::URL                      m_aFeatureURL;
        ::comphelper::OInterfaceContainerHelper3<css::frame::XStatusListener> m_aStatusListeners;
        EditView*                           m_pEditView;
        bool                                m_bDisposed;
 
    protected:
              EditView*   getEditView()       { return m_pEditView; }
        const EditView*   getEditView() const { return m_pEditView; }
 
    protected:
        const css::util::URL&       getFeatureURL() const { return m_aFeatureURL; }
        ::comphelper::OInterfaceContainerHelper3<css::frame::XStatusListener>& getStatusListeners() { return m_aStatusListeners; }
        bool                               isDisposed() const { return m_bDisposed; }
        void                               checkDisposed() const { if ( isDisposed() ) throw css::lang::DisposedException(); }
 
    protected:
        ORichTextFeatureDispatcher( EditView& _rView, css::util::URL _aURL );
        virtual ~ORichTextFeatureDispatcher( ) override;
 
    public:
        void    dispose();
 
        // invalidate the feature, re-retrieve it's state, and broadcast changes, if necessary
        void    invalidate();
 
    protected:
        // overridables
        virtual void    disposing( ::osl::ClearableMutexGuard& _rClearBeforeNotify );
        virtual void    invalidateFeatureState_Broadcast();
 
        // to be overridden, and filled with the info special do your derived class
        virtual css::frame::FeatureStateEvent
                        buildStatusEvent() const;
 
        static void     doNotify(
                    const css::uno::Reference< css::frame::XStatusListener >& _rxListener,
                    const css::frame::FeatureStateEvent& _rEvent
                );
 
        // XDispatch
        virtual void SAL_CALL addStatusListener( const css::uno::Reference< css::frame::XStatusListener >& _rxControl, const css::util::URL& _rURL ) override;
        virtual void SAL_CALL removeStatusListener( const css::uno::Reference< css::frame::XStatusListener >& _rxControl, const css::util::URL& _rURL ) override;
    };
 
 
} // namespace frm
 
 
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