1*c45d927aSAndrew Rist /**************************************************************
2cdf0e10cSrcweir  *
3*c45d927aSAndrew Rist  * Licensed to the Apache Software Foundation (ASF) under one
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21*c45d927aSAndrew Rist 
22*c45d927aSAndrew Rist 
23cdf0e10cSrcweir 
24cdf0e10cSrcweir #ifndef _SD_VIEWOVERLAYMANAGER_HXX
25cdf0e10cSrcweir #define _SD_VIEWOVERLAYMANAGER_HXX
26cdf0e10cSrcweir 
27cdf0e10cSrcweir #include <vcl/image.hxx>
28cdf0e10cSrcweir #include <svl/lstner.hxx>
29cdf0e10cSrcweir #include "EventMultiplexer.hxx"
30cdf0e10cSrcweir #include "ViewShellBase.hxx"
31cdf0e10cSrcweir #include "res_bmp.hrc"
32cdf0e10cSrcweir 
33cdf0e10cSrcweir namespace sd
34cdf0e10cSrcweir {
35cdf0e10cSrcweir 
36cdf0e10cSrcweir typedef std::vector< rtl::Reference< SmartTag > > ViewTagVector;
37cdf0e10cSrcweir 
38cdf0e10cSrcweir class ViewOverlayManager : public SfxListener
39cdf0e10cSrcweir {
40cdf0e10cSrcweir public:
41cdf0e10cSrcweir     ViewOverlayManager( ViewShellBase& rViewShellBase );
42cdf0e10cSrcweir     virtual ~ViewOverlayManager();
43cdf0e10cSrcweir 
44cdf0e10cSrcweir     void onZoomChanged();
45cdf0e10cSrcweir     void UpdateTags();
46cdf0e10cSrcweir 
47cdf0e10cSrcweir     DECL_LINK(EventMultiplexerListener, tools::EventMultiplexerEvent*);
48cdf0e10cSrcweir     DECL_LINK(UpdateTagsHdl, void *);
49cdf0e10cSrcweir 
50cdf0e10cSrcweir     bool CreateTags();
51cdf0e10cSrcweir 	bool DisposeTags();
52cdf0e10cSrcweir 
53cdf0e10cSrcweir 	virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint);
54cdf0e10cSrcweir 
55cdf0e10cSrcweir private:
56cdf0e10cSrcweir 	ViewShellBase& mrBase;
57cdf0e10cSrcweir     sal_uLong mnUpdateTagsEvent;
58cdf0e10cSrcweir 
59cdf0e10cSrcweir 	ViewTagVector	maTagVector;
60cdf0e10cSrcweir };
61cdf0e10cSrcweir 
62cdf0e10cSrcweir }
63cdf0e10cSrcweir 
64cdf0e10cSrcweir #endif // _SD_VIEWOVERLAYMANAGER_HXX
65