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comparison Platforms/Wasm/Defaults.h @ 385:6cc3ce74dc05

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using message broker in widgets
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 07 Nov 2018 20:49:41 +0100
parents be2660b6e40a
children 3e6e10a5a6c8
comparison
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384:d20d75f20c5d 385:6cc3ce74dc05
33 extern OrthancStone::WasmPlatformApplicationAdapter* CreateWasmApplicationAdapter(OrthancStone::MessageBroker& broker, OrthancStone::IStoneApplication* application); 33 extern OrthancStone::WasmPlatformApplicationAdapter* CreateWasmApplicationAdapter(OrthancStone::MessageBroker& broker, OrthancStone::IStoneApplication* application);
34 34
35 namespace OrthancStone { 35 namespace OrthancStone {
36 36
37 // default Observer to trigger Viewport redraw when something changes in the Viewport 37 // default Observer to trigger Viewport redraw when something changes in the Viewport
38 class ViewportContentChangedObserver : 38 class ViewportContentChangedObserver : public IObserver
39 public OrthancStone::IViewport::IObserver
40 { 39 {
41 private: 40 private:
42 // Flag to avoid flooding JavaScript with redundant Redraw requests 41 // Flag to avoid flooding JavaScript with redundant Redraw requests
43 bool isScheduled_; 42 bool isScheduled_;
44 43
45 public: 44 public:
46 ViewportContentChangedObserver() : 45 ViewportContentChangedObserver(MessageBroker& broker) :
46 IObserver(broker),
47 isScheduled_(false) 47 isScheduled_(false)
48 { 48 {
49 } 49 }
50 50
51 void Reset() 51 void Reset()
52 { 52 {
53 isScheduled_ = false; 53 isScheduled_ = false;
54 } 54 }
55 55
56 virtual void OnViewportContentChanged(const OrthancStone::IViewport &viewport) 56 void OnViewportChanged(const IViewport::ViewportChangedMessage& message)
57 { 57 {
58 if (!isScheduled_) 58 if (!isScheduled_)
59 { 59 {
60 ScheduleWebViewportRedrawFromCpp((ViewportHandle)&viewport); // loosing constness when transmitted to Web 60 ScheduleWebViewportRedrawFromCpp((ViewportHandle)&message.GetOrigin()); // loosing constness when transmitted to Web
61 isScheduled_ = true; 61 isScheduled_ = true;
62 } 62 }
63 } 63 }
64 }; 64 };
65 65