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comparison Framework/Layers/ILayerSource.h @ 90:64e60018943f wasm

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fix and observer refactoring
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 29 May 2017 11:04:18 +0200
parents f244018a4e4b
children f8bce1bebe01
comparison
equal deleted inserted replaced
89:f244018a4e4b 90:64e60018943f
34 public: 34 public:
35 virtual ~IObserver() 35 virtual ~IObserver()
36 { 36 {
37 } 37 }
38 38
39 // Triggered as soon as the source has enough information to
40 // answer to "GetExtent()"
41 virtual void NotifyGeometryReady(const ILayerSource& source) = 0;
42
43 virtual void NotifyGeometryError(const ILayerSource& source) = 0;
44
39 // Triggered if the content of several slices in the source 45 // Triggered if the content of several slices in the source
40 // volume has changed 46 // volume has changed
41 virtual void NotifyContentChange(const ILayerSource& source) = 0; 47 virtual void NotifyContentChange(const ILayerSource& source) = 0;
42 48
43 // Triggered if the content of some individual slice in the 49 // Triggered if the content of some individual slice in the
46 const Slice& slice) = 0; 52 const Slice& slice) = 0;
47 53
48 // The layer must be deleted by the observer. "layer" will never 54 // The layer must be deleted by the observer. "layer" will never
49 // be "NULL", otherwise "NotifyLayerError()" would have been 55 // be "NULL", otherwise "NotifyLayerError()" would have been
50 // called. 56 // called.
51 virtual void NotifyLayerReady(ILayerRenderer *layer, 57 virtual void NotifyLayerReady(std::auto_ptr<ILayerRenderer>& layer,
52 const ILayerSource& source, 58 const ILayerSource& source,
53 const Slice& slice) = 0; 59 const Slice& slice) = 0;
54 60
55 virtual void NotifyLayerError(const ILayerSource& source, 61 virtual void NotifyLayerError(const ILayerSource& source,
56 const SliceGeometry& slice) = 0; 62 const SliceGeometry& slice) = 0;
58 64
59 virtual ~ILayerSource() 65 virtual ~ILayerSource()
60 { 66 {
61 } 67 }
62 68
63 virtual void SetObserver(IObserver& observer) = 0; 69 virtual void Register(IObserver& observer) = 0;
64 70
65 virtual bool GetExtent(double& x1, 71 virtual bool GetExtent(double& x1,
66 double& y1, 72 double& y1,
67 double& x2, 73 double& x2,
68 double& y2, 74 double& y2,