SlsListener.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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
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 *   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 <controller/SlideSorterController.hxx>
#include <com/sun/star/document/XEventListener.hpp>
#include <com/sun/star/beans/XPropertyChangeListener.hpp>
#include <com/sun/star/accessibility/XAccessibleEventListener.hpp>
#include <com/sun/star/frame/XFrameActionListener.hpp>
#include <comphelper/compbase.hxx>
#include <cppuhelper/weakref.hxx>
 
#include <svl/lstner.hxx>
#include <tools/link.hxx>
#include <memory>
 
class SdrPage;
 
namespace sd {
class ViewShellBase;
}
 
namespace sd::tools { class EventMultiplexerEvent; }
namespace sd::slidesorter { class SlideSorter; }
 
namespace sd::slidesorter::controller {
 
typedef comphelper::WeakComponentImplHelper<
    css::document::XEventListener,
    css::beans::XPropertyChangeListener,
    css::accessibility::XAccessibleEventListener,
    css::frame::XFrameActionListener
    > ListenerInterfaceBase;
 
class Listener
    : public ListenerInterfaceBase,
      public SfxListener
{
public:
    explicit Listener (SlideSorter& rSlideSorter);
    virtual ~Listener() override;
 
    void ConnectToController();
 
    void DisconnectFromController();
 
    virtual void Notify (
        SfxBroadcaster& rBroadcaster,
        const SfxHint& rHint) override;
 
    //=====  lang::XEventListener  ============================================
    virtual void SAL_CALL
        disposing (const css::lang::EventObject& rEventObject) override;
 
    //=====  document::XEventListener  ========================================
    virtual void SAL_CALL
        notifyEvent (
            const css::document::EventObject& rEventObject) override;
 
    //=====  beans::XPropertySetListener  =====================================
    virtual void SAL_CALL
        propertyChange (
            const css::beans::PropertyChangeEvent& rEvent) override;
 
    //===== accessibility::XAccessibleEventListener  ==========================
    virtual void SAL_CALL
        notifyEvent (
            const css::accessibility::AccessibleEventObject&
            rEvent) override;
 
    //===== frame::XFrameActionListener  ======================================
    virtual void SAL_CALL
        frameAction (const css::frame::FrameActionEvent& rEvent) override;
 
    virtual void disposing(std::unique_lock<std::mutex>&) override;
 
private:
    SlideSorter& mrSlideSorter;
    SlideSorterController& mrController;
    ViewShellBase* mpBase;
 
    bool mbListeningToDocument;
    bool mbListeningToUNODocument;
    bool mbListeningToController;
    bool mbListeningToFrame;
    bool mbIsMainViewChangePending;
 
    css::uno::WeakReference< css::frame::XController> mxControllerWeak;
    css::uno::WeakReference< css::frame::XFrame> mxFrameWeak;
 
    std::shared_ptr<SlideSorterController::ModelChangeLock> mpModelChangeLock;
 
    void ReleaseListeners();
 
    void UpdateEditMode();
 
    void HandleModelChange (const SdrPage* pPage);
 
    void HandleShapeModification (const SdrPage* pPage);
 
    DECL_LINK(EventMultiplexerCallback, tools::EventMultiplexerEvent&, void);
};
 
} // end of namespace ::sd::slidesorter::controller
 
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