SfxBroadcaster.hxx

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#ifndef INCLUDED_SVL_BRDCST_HXX
#define INCLUDED_SVL_BRDCST_HXX
 
#include <svl/svldllapi.h>
#include <vector>
#include <functional>
 
class SfxListener;
class SfxHint;
class SfxBroadcasterTest;
 
class SVL_DLLPUBLIC SfxBroadcaster
{
    std::vector<size_t>     m_RemovedPositions;
    std::vector<SfxListener*> m_Listeners;
 
private:
    void                    AddListener( SfxListener& rListener );
    void                    RemoveListener( SfxListener& rListener );
    const SfxBroadcaster&   operator=(const SfxBroadcaster &) = delete;
 
protected:
    void                    Forward(SfxBroadcaster& rBC, const SfxHint& rHint);
 
public:
 
                            SfxBroadcaster() {}
                            SfxBroadcaster( const SfxBroadcaster &rBC );
    virtual                 ~SfxBroadcaster() COVERITY_NOEXCEPT_FALSE;
 
    void                    Broadcast( const SfxHint &rHint );
    bool                    HasListeners() const;
 
    size_t                  GetListenerCount() const;
 
    void  ForAllListeners(std::function<bool(SfxListener*)> f) const;
 
    friend class SfxListener;
    friend class ::SfxBroadcasterTest;
};
 
#endif
 
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