Mercurial > hg > orthanc-stone
annotate Deprecated/Platforms/Wasm/Defaults.h @ 1485:60be4627ae52
fix for msvc2008
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Mon, 22 Jun 2020 21:07:39 +0200 |
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1 /** |
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2 * Stone of Orthanc |
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3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics |
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4 * Department, University Hospital of Liege, Belgium |
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5 * Copyright (C) 2017-2020 Osimis S.A., Belgium |
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6 * |
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7 * This program is free software: you can redistribute it and/or |
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8 * modify it under the terms of the GNU Affero General Public License |
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9 * as published by the Free Software Foundation, either version 3 of |
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10 * the License, or (at your option) any later version. |
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11 * |
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12 * This program is distributed in the hope that it will be useful, but |
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13 * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 * Affero General Public License for more details. |
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16 * |
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17 * You should have received a copy of the GNU Affero General Public License |
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18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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19 **/ |
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20 |
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21 |
222 | 22 #pragma once |
23 | |
223 | 24 #include <emscripten/emscripten.h> |
25 | |
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26 #include "../../Framework/Deprecated/Viewport/WidgetViewport.h" |
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27 #include "../../Framework/Deprecated/Widgets/LayoutWidget.h" |
288 | 28 #include <Applications/IStoneApplication.h> |
307 | 29 #include <Platforms/Wasm/WasmPlatformApplicationAdapter.h> |
222 | 30 |
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31 typedef Deprecated::WidgetViewport* ViewportHandle; // the objects exchanged between JS and C++ |
227 | 32 |
222 | 33 #ifdef __cplusplus |
34 extern "C" { | |
35 #endif | |
36 | |
223 | 37 // JS methods accessible from C++ |
229 | 38 extern void ScheduleWebViewportRedrawFromCpp(ViewportHandle cppViewportHandle); |
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39 extern void UpdateStoneApplicationStatusFromCppWithString(const char* statusUpdateMessage); |
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40 extern void UpdateStoneApplicationStatusFromCppWithSerializedMessage(const char* statusUpdateMessage); |
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41 extern void stone_console_error(const char*); |
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42 extern void stone_console_warning(const char*); |
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43 extern void stone_console_info(const char*); |
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44 extern void stone_console_trace(const char*); |
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45 |
223 | 46 // C++ methods accessible from JS |
229 | 47 extern void EMSCRIPTEN_KEEPALIVE CreateWasmApplication(ViewportHandle cppViewportHandle); |
254 | 48 extern void EMSCRIPTEN_KEEPALIVE SetStartupParameter(const char* keyc, const char* value); |
49 | |
223 | 50 |
222 | 51 #ifdef __cplusplus |
52 } | |
53 #endif | |
54 | |
307 | 55 // these methods must be implemented in the custom app "mainWasm.cpp" |
288 | 56 extern OrthancStone::IStoneApplication* CreateUserApplication(OrthancStone::MessageBroker& broker); |
307 | 57 extern OrthancStone::WasmPlatformApplicationAdapter* CreateWasmApplicationAdapter(OrthancStone::MessageBroker& broker, OrthancStone::IStoneApplication* application); |
222 | 58 |
59 namespace OrthancStone { | |
60 | |
287 | 61 // default Observer to trigger Viewport redraw when something changes in the Viewport |
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62 class ViewportContentChangedObserver : public IObserver |
222 | 63 { |
64 private: | |
65 // Flag to avoid flooding JavaScript with redundant Redraw requests | |
66 bool isScheduled_; | |
67 | |
68 public: | |
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69 ViewportContentChangedObserver(MessageBroker& broker) : |
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70 IObserver(broker), |
222 | 71 isScheduled_(false) |
72 { | |
73 } | |
74 | |
75 void Reset() | |
76 { | |
77 isScheduled_ = false; | |
78 } | |
79 | |
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80 void OnViewportChanged(const Deprecated::IViewport::ViewportChangedMessage& message) |
222 | 81 { |
82 if (!isScheduled_) | |
83 { | |
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84 ScheduleWebViewportRedrawFromCpp((ViewportHandle)&message.GetOrigin()); // loosing constness when transmitted to Web |
222 | 85 isScheduled_ = true; |
86 } | |
87 } | |
88 }; | |
89 | |
223 | 90 // default status bar to log messages on the console/stdout |
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91 class StatusBar : public Deprecated::IStatusBar |
222 | 92 { |
93 public: | |
94 virtual void ClearMessage() | |
95 { | |
96 } | |
97 | |
98 virtual void SetMessage(const std::string& message) | |
99 { | |
100 printf("%s\n", message.c_str()); | |
101 } | |
102 }; | |
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103 } |