DrawModelBroadcaster.hxx

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#pragma once
 
#include <svl/lstner.hxx>
#include <comphelper/interfacecontainer4.hxx>
#include <cppuhelper/implbase.hxx>
#include <com/sun/star/document/XEventBroadcaster.hpp>
#include <com/sun/star/document/XShapeEventBroadcaster.hpp>
#include <mutex>
#include <unordered_map>
 
class SdrModel;
 
class ScDrawModelBroadcaster final : public SfxListener,
    public ::cppu::WeakImplHelper< css::document::XShapeEventBroadcaster >
{
    mutable std::mutex maListenerMutex;
    ::comphelper::OInterfaceContainerHelper4<css::document::XEventListener> maEventListeners;
    std::unordered_map<css::uno::Reference< css::drawing::XShape >, css::uno::Reference< css::document::XShapeEventListener >> maShapeListeners;
    SdrModel *mpDrawModel;
 
public:
 
    ScDrawModelBroadcaster( SdrModel *pDrawModel );
    virtual ~ScDrawModelBroadcaster() override;
 
    // css::document::XEventBroadcaster
    virtual void SAL_CALL addEventListener( const css::uno::Reference< css::document::XEventListener >& xListener ) override;
    virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::document::XEventListener >& xListener ) override;
    // css::document::XShapeEventBroadcaster
    virtual void SAL_CALL addShapeEventListener( const css::uno::Reference< css::drawing::XShape >& xShape, const css::uno::Reference< css::document::XShapeEventListener >& xListener ) override;
    virtual void SAL_CALL removeShapeEventListener( const css::uno::Reference< css::drawing::XShape >& xShape, const css::uno::Reference< css::document::XShapeEventListener >& xListener ) override;
 
    virtual void        Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;
};
 
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