Mercurial > hg > orthanc-stone
annotate Platforms/Wasm/Defaults.h @ 1357:0dc5b8a4b3a0 broker
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| author | Benjamin Golinvaux <bgo@osimis.io> |
|---|---|
| date | Wed, 15 Apr 2020 15:23:07 +0200 |
| parents | c35e98d22764 |
| children |
| rev | line source |
|---|---|
| 222 | 1 #pragma once |
| 2 | |
| 223 | 3 #include <emscripten/emscripten.h> |
| 4 | |
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5 #include "../../Framework/Deprecated/Viewport/WidgetViewport.h" |
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c35e98d22764
move Deprecated classes to a separate folder
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
726
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6 #include "../../Framework/Deprecated/Widgets/LayoutWidget.h" |
| 288 | 7 #include <Applications/IStoneApplication.h> |
| 307 | 8 #include <Platforms/Wasm/WasmPlatformApplicationAdapter.h> |
| 222 | 9 |
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10 typedef Deprecated::WidgetViewport* ViewportHandle; // the objects exchanged between JS and C++ |
| 227 | 11 |
| 222 | 12 #ifdef __cplusplus |
| 13 extern "C" { | |
| 14 #endif | |
| 15 | |
| 223 | 16 // JS methods accessible from C++ |
| 229 | 17 extern void ScheduleWebViewportRedrawFromCpp(ViewportHandle cppViewportHandle); |
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- Added HandleSerializedMessage to IStoneApplication (empty impl)
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18 extern void UpdateStoneApplicationStatusFromCppWithString(const char* statusUpdateMessage); |
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- Added HandleSerializedMessage to IStoneApplication (empty impl)
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parents:
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19 extern void UpdateStoneApplicationStatusFromCppWithSerializedMessage(const char* statusUpdateMessage); |
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20 extern void stone_console_error(const char*); |
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70992b38aa8a
new routable logging system in STDIO mode + flag support (with no value) in StartupParametersBuilder + 80 col indent
Benjamin Golinvaux <bgo@osimis.io>
parents:
508
diff
changeset
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21 extern void stone_console_warning(const char*); |
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70992b38aa8a
new routable logging system in STDIO mode + flag support (with no value) in StartupParametersBuilder + 80 col indent
Benjamin Golinvaux <bgo@osimis.io>
parents:
508
diff
changeset
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22 extern void stone_console_info(const char*); |
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70992b38aa8a
new routable logging system in STDIO mode + flag support (with no value) in StartupParametersBuilder + 80 col indent
Benjamin Golinvaux <bgo@osimis.io>
parents:
508
diff
changeset
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23 extern void stone_console_trace(const char*); |
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70992b38aa8a
new routable logging system in STDIO mode + flag support (with no value) in StartupParametersBuilder + 80 col indent
Benjamin Golinvaux <bgo@osimis.io>
parents:
508
diff
changeset
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24 |
| 223 | 25 // C++ methods accessible from JS |
| 229 | 26 extern void EMSCRIPTEN_KEEPALIVE CreateWasmApplication(ViewportHandle cppViewportHandle); |
| 254 | 27 extern void EMSCRIPTEN_KEEPALIVE SetStartupParameter(const char* keyc, const char* value); |
| 28 | |
| 223 | 29 |
| 222 | 30 #ifdef __cplusplus |
| 31 } | |
| 32 #endif | |
| 33 | |
| 307 | 34 // these methods must be implemented in the custom app "mainWasm.cpp" |
| 288 | 35 extern OrthancStone::IStoneApplication* CreateUserApplication(OrthancStone::MessageBroker& broker); |
| 307 | 36 extern OrthancStone::WasmPlatformApplicationAdapter* CreateWasmApplicationAdapter(OrthancStone::MessageBroker& broker, OrthancStone::IStoneApplication* application); |
| 222 | 37 |
| 38 namespace OrthancStone { | |
| 39 | |
| 287 | 40 // default Observer to trigger Viewport redraw when something changes in the Viewport |
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parents:
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41 class ViewportContentChangedObserver : public IObserver |
| 222 | 42 { |
| 43 private: | |
| 44 // Flag to avoid flooding JavaScript with redundant Redraw requests | |
| 45 bool isScheduled_; | |
| 46 | |
| 47 public: | |
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parents:
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48 ViewportContentChangedObserver(MessageBroker& broker) : |
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using message broker in widgets
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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49 IObserver(broker), |
| 222 | 50 isScheduled_(false) |
| 51 { | |
| 52 } | |
| 53 | |
| 54 void Reset() | |
| 55 { | |
| 56 isScheduled_ = false; | |
| 57 } | |
| 58 | |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
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59 void OnViewportChanged(const Deprecated::IViewport::ViewportChangedMessage& message) |
| 222 | 60 { |
| 61 if (!isScheduled_) | |
| 62 { | |
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Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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diff
changeset
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63 ScheduleWebViewportRedrawFromCpp((ViewportHandle)&message.GetOrigin()); // loosing constness when transmitted to Web |
| 222 | 64 isScheduled_ = true; |
| 65 } | |
| 66 } | |
| 67 }; | |
| 68 | |
| 223 | 69 // default status bar to log messages on the console/stdout |
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moving layers, widgets and loaders to Deprecated namespace
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
603
diff
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70 class StatusBar : public Deprecated::IStatusBar |
| 222 | 71 { |
| 72 public: | |
| 73 virtual void ClearMessage() | |
| 74 { | |
| 75 } | |
| 76 | |
| 77 virtual void SetMessage(const std::string& message) | |
| 78 { | |
| 79 printf("%s\n", message.c_str()); | |
| 80 } | |
| 81 }; | |
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parents:
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82 } |