/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * 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
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#pragma once

#include <com/sun/star/frame/XModel.hpp>

#include <rtl/ref.hxx>


namespace basctl
{


    class ScriptDocument;


    class SAL_NO_VTABLE DocumentEventListener
    {
    public:
        DocumentEventListener(const DocumentEventListener&) = delete;
        const DocumentEventListener& operator=(const DocumentEventListener&) = delete;
        DocumentEventListener() = default;

        virtual void onDocumentCreated( const ScriptDocument& _rDocument ) = 0;
        virtual void onDocumentOpened( const ScriptDocument& _rDocument ) = 0;
        virtual void onDocumentSave( const ScriptDocument& _rDocument ) = 0;
        virtual void onDocumentSaveDone( const ScriptDocument& _rDocument ) = 0;
        virtual void onDocumentSaveAs( const ScriptDocument& _rDocument ) = 0;
        virtual void onDocumentSaveAsDone( const ScriptDocument& _rDocument ) = 0;
        virtual void onDocumentClosed( const ScriptDocument& _rDocument ) = 0;
        virtual void onDocumentTitleChanged( const ScriptDocument& _rDocument ) = 0;
        virtual void onDocumentModeChanged( const ScriptDocument& _rDocument ) = 0;

        virtual ~DocumentEventListener();
    };


    /** allows registering at theGlobalEventBroadcaster for global document events
    */
    class DocumentEventNotifier
    {
    public:
        /** create a notifier instance which notifies about events of all documents in the whole application
        */
        DocumentEventNotifier (DocumentEventListener&);

        /** creates a notifier instance which notifies about events at a single document
        */
        DocumentEventNotifier (DocumentEventListener&, css::uno::Reference<css::frame::XModel> const& rxDocument);

        ~DocumentEventNotifier();

    public:
        void    dispose();

    private:
        class Impl;
        rtl::Reference<Impl> m_pImpl;
    };


} // namespace basctl


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