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21 
22 
23 
24 #ifndef _SD_VIEWOVERLAYMANAGER_HXX
25 #define _SD_VIEWOVERLAYMANAGER_HXX
26 
27 #include <vcl/image.hxx>
28 #include <svl/lstner.hxx>
29 #include "EventMultiplexer.hxx"
30 #include "ViewShellBase.hxx"
31 #include "res_bmp.hrc"
32 
33 namespace sd
34 {
35 
36 typedef std::vector< rtl::Reference< SmartTag > > ViewTagVector;
37 
38 class ViewOverlayManager : public SfxListener
39 {
40 public:
41     ViewOverlayManager( ViewShellBase& rViewShellBase );
42     virtual ~ViewOverlayManager();
43 
44     void onZoomChanged();
45     void UpdateTags();
46 
47     DECL_LINK(EventMultiplexerListener, tools::EventMultiplexerEvent*);
48     DECL_LINK(UpdateTagsHdl, void *);
49 
50     bool CreateTags();
51 	bool DisposeTags();
52 
53 	virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint);
54 
55 private:
56 	ViewShellBase& mrBase;
57     sal_uLong mnUpdateTagsEvent;
58 
59 	ViewTagVector	maTagVector;
60 };
61 
62 }
63 
64 #endif // _SD_VIEWOVERLAYMANAGER_HXX
65