Mercurial > hg > orthanc-stone

annotate Framework/Viewport/WebAssemblyViewport.h @ 1474:d1dde1f86d4a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fix build of wasm samples
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 15 Jun 2020 18:21:34 +0200
parents 30deba7bc8e2
children 6e43cac7833c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
1 /**
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
2 * Stone of Orthanc
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
4 * Department, University Hospital of Liege, Belgium
1270
2d8ab34c8c91 upgrade to year 2020
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1239
diff changeset
5 * Copyright (C) 2017-2020 Osimis S.A., Belgium
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
6 *
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
7 * This program is free software: you can redistribute it and/or
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
8 * modify it under the terms of the GNU Affero General Public License
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
9 * as published by the Free Software Foundation, either version 3 of
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
10 * the License, or (at your option) any later version.
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
11 *
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
12 * This program is distributed in the hope that it will be useful, but
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
15 * Affero General Public License for more details.
1232
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
16 *
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
17 * You should have received a copy of the GNU Affero General Public License
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
18 * along with this program. If not, see <http://www.gnu.org/licenses/>.
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
19 **/
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
20
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
21
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
22 #pragma once
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
23
1232
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
24 #if !defined(ORTHANC_ENABLE_WASM)
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
25 # error Macro ORTHANC_ENABLE_WASM must be defined
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
26 #endif
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
27
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
28 #if ORTHANC_ENABLE_WASM != 1
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
29 # error This file can only be used if targeting WebAssembly
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
30 #endif
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
31
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
32 #include "IViewport.h"
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
33
1455
30deba7bc8e2 simplifying include_directories
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1351
diff changeset
34 #include <Compatibility.h>
1333
5b731e176236 Added missing #include directives
Benjamin Golinvaux <bgo@osimis.io>
parents: 1331
diff changeset
35
1232
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
36 #include <emscripten.h>
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
37 #include <emscripten/html5.h>
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
38
1333
5b731e176236 Added missing #include directives
Benjamin Golinvaux <bgo@osimis.io>
parents: 1331
diff changeset
39 #include <memory>
5b731e176236 Added missing #include directives
Benjamin Golinvaux <bgo@osimis.io>
parents: 1331
diff changeset
40 #include <string>
5b731e176236 Added missing #include directives
Benjamin Golinvaux <bgo@osimis.io>
parents: 1331
diff changeset
41
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
42 namespace OrthancStone
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
43 {
1328
fd616c4a5904 Added mechanism to prevent callbacks from being sent on dead WebAssemblyViewport objects
Benjamin Golinvaux <bgo@osimis.io>
parents: 1318
diff changeset
44 class WebAssemblyViewport : public IViewport,
fd616c4a5904 Added mechanism to prevent callbacks from being sent on dead WebAssemblyViewport objects
Benjamin Golinvaux <bgo@osimis.io>
parents: 1318
diff changeset
45 public boost::enable_shared_from_this<WebAssemblyViewport>
fd616c4a5904 Added mechanism to prevent callbacks from being sent on dead WebAssemblyViewport objects
Benjamin Golinvaux <bgo@osimis.io>
parents: 1318
diff changeset
46
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
47 {
1055
af456106576c moving GetCanvasIdentifier from IViewport to WebAssemblyViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1054
diff changeset
48 private:
1232
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
49 class WasmLock;
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
50
1351
1b8e37770d78 ID vs CSS selector distinction in API and field names.
Benjamin Golinvaux <bgo@osimis.io>
parents: 1346
diff changeset
51 std::string canvasId_;
1b8e37770d78 ID vs CSS selector distinction in API and field names.
Benjamin Golinvaux <bgo@osimis.io>
parents: 1346
diff changeset
52 std::string canvasCssSelector_;
1331
ab81ee8fce1f - Viewport is not passed and stored as a shared_ptr instead
Benjamin Golinvaux <bgo@osimis.io>
parents: 1328
diff changeset
53 std::unique_ptr<ICompositor> compositor_;
ab81ee8fce1f - Viewport is not passed and stored as a shared_ptr instead
Benjamin Golinvaux <bgo@osimis.io>
parents: 1328
diff changeset
54 std::unique_ptr<ViewportController> controller_;
ab81ee8fce1f - Viewport is not passed and stored as a shared_ptr instead
Benjamin Golinvaux <bgo@osimis.io>
parents: 1328
diff changeset
55 std::unique_ptr<IViewportInteractor> interactor_;
1346
df8bf351c23f The flag that allows the WebAssemblyViewport to
Benjamin Golinvaux <bgo@osimis.io>
parents: 1333
diff changeset
56 bool enableEmscriptenMouseEvents_;
1055
af456106576c moving GetCanvasIdentifier from IViewport to WebAssemblyViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1054
diff changeset
57
1232
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
58 static EM_BOOL OnRequestAnimationFrame(double time, void *userData);
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
59
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
60 static EM_BOOL OnResize(int eventType, const EmscriptenUiEvent *uiEvent, void *userData);
1055
af456106576c moving GetCanvasIdentifier from IViewport to WebAssemblyViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1054
diff changeset
61
1232
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
62 static EM_BOOL OnMouseDown(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData);
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
63
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
64 static EM_BOOL OnMouseMove(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData);
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
65
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
66 static EM_BOOL OnMouseUp(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData);
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
67
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
68 protected:
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
69 void Invalidate();
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
70
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
71 void ClearCompositor()
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
72 {
1232
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
73 compositor_.reset();
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
74 }
1055
af456106576c moving GetCanvasIdentifier from IViewport to WebAssemblyViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1054
diff changeset
75
1232
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
76 bool HasCompositor() const
1055
af456106576c moving GetCanvasIdentifier from IViewport to WebAssemblyViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1054
diff changeset
77 {
1232
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
78 return compositor_.get() != NULL;
1055
af456106576c moving GetCanvasIdentifier from IViewport to WebAssemblyViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1054
diff changeset
79 }
af456106576c moving GetCanvasIdentifier from IViewport to WebAssemblyViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1054
diff changeset
80
1232
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
81 void AcquireCompositor(ICompositor* compositor /* takes ownership */);
1239
ce3052f28f2e Added a lazy size update system in WebAssemblyOpenGLViewport::Refresh
Benjamin Golinvaux <bgo@osimis.io>
parents: 1072
diff changeset
82
1232
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
83 virtual void Paint(ICompositor& compositor,
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
84 ViewportController& controller) = 0;
1055
af456106576c moving GetCanvasIdentifier from IViewport to WebAssemblyViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1054
diff changeset
85
1232
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
86 virtual void UpdateSize(ICompositor& compositor) = 0;
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
87
1331
ab81ee8fce1f - Viewport is not passed and stored as a shared_ptr instead
Benjamin Golinvaux <bgo@osimis.io>
parents: 1328
diff changeset
88 /**
ab81ee8fce1f - Viewport is not passed and stored as a shared_ptr instead
Benjamin Golinvaux <bgo@osimis.io>
parents: 1328
diff changeset
89 The second argument is temporary and should be deleted once the migration
ab81ee8fce1f - Viewport is not passed and stored as a shared_ptr instead
Benjamin Golinvaux <bgo@osimis.io>
parents: 1328
diff changeset
90 to interactors is finished.
ab81ee8fce1f - Viewport is not passed and stored as a shared_ptr instead
Benjamin Golinvaux <bgo@osimis.io>
parents: 1328
diff changeset
91 */
ab81ee8fce1f - Viewport is not passed and stored as a shared_ptr instead
Benjamin Golinvaux <bgo@osimis.io>
parents: 1328
diff changeset
92 WebAssemblyViewport(const std::string& canvasId,
1346
df8bf351c23f The flag that allows the WebAssemblyViewport to
Benjamin Golinvaux <bgo@osimis.io>
parents: 1333
diff changeset
93 bool enableEmscriptenMouseEvents = true);
1331
ab81ee8fce1f - Viewport is not passed and stored as a shared_ptr instead
Benjamin Golinvaux <bgo@osimis.io>
parents: 1328
diff changeset
94
ab81ee8fce1f - Viewport is not passed and stored as a shared_ptr instead
Benjamin Golinvaux <bgo@osimis.io>
parents: 1328
diff changeset
95 void PostConstructor();
ab81ee8fce1f - Viewport is not passed and stored as a shared_ptr instead
Benjamin Golinvaux <bgo@osimis.io>
parents: 1328
diff changeset
96
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
97 public:
1331
ab81ee8fce1f - Viewport is not passed and stored as a shared_ptr instead
Benjamin Golinvaux <bgo@osimis.io>
parents: 1328
diff changeset
98 virtual ILock* Lock() ORTHANC_OVERRIDE;
1232
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
99
1331
ab81ee8fce1f - Viewport is not passed and stored as a shared_ptr instead
Benjamin Golinvaux <bgo@osimis.io>
parents: 1328
diff changeset
100 ~WebAssemblyViewport();
ab81ee8fce1f - Viewport is not passed and stored as a shared_ptr instead
Benjamin Golinvaux <bgo@osimis.io>
parents: 1328
diff changeset
101
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
102
1328
fd616c4a5904 Added mechanism to prevent callbacks from being sent on dead WebAssemblyViewport objects
Benjamin Golinvaux <bgo@osimis.io>
parents: 1318
diff changeset
103 /**
fd616c4a5904 Added mechanism to prevent callbacks from being sent on dead WebAssemblyViewport objects
Benjamin Golinvaux <bgo@osimis.io>
parents: 1318
diff changeset
104 This method takes ownership
fd616c4a5904 Added mechanism to prevent callbacks from being sent on dead WebAssemblyViewport objects
Benjamin Golinvaux <bgo@osimis.io>
parents: 1318
diff changeset
105 */
1232
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
106 void AcquireInteractor(IViewportInteractor* interactor);
a28861abf888 viewports for WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 1072
diff changeset
107
1351
1b8e37770d78 ID vs CSS selector distinction in API and field names.
Benjamin Golinvaux <bgo@osimis.io>
parents: 1346
diff changeset
108 const std::string& GetCanvasId() const
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
109 {
1351
1b8e37770d78 ID vs CSS selector distinction in API and field names.
Benjamin Golinvaux <bgo@osimis.io>
parents: 1346
diff changeset
110 return canvasId_;
1072
391fb6d6905d OrthancMultiframeVolumeLoader asks volume image to compute range +
Benjamin Golinvaux <bgo@osimis.io>
parents: 1055
diff changeset
111 }
391fb6d6905d OrthancMultiframeVolumeLoader asks volume image to compute range +
Benjamin Golinvaux <bgo@osimis.io>
parents: 1055
diff changeset
112
1351
1b8e37770d78 ID vs CSS selector distinction in API and field names.
Benjamin Golinvaux <bgo@osimis.io>
parents: 1346
diff changeset
113 /**
1b8e37770d78 ID vs CSS selector distinction in API and field names.
Benjamin Golinvaux <bgo@osimis.io>
parents: 1346
diff changeset
114 emscripten functions requires the css selector for the canvas. This is
1b8e37770d78 ID vs CSS selector distinction in API and field names.
Benjamin Golinvaux <bgo@osimis.io>
parents: 1346
diff changeset
115 different from the canvas id (the syntax is '#mycanvasid')
1b8e37770d78 ID vs CSS selector distinction in API and field names.
Benjamin Golinvaux <bgo@osimis.io>
parents: 1346
diff changeset
116 */
1b8e37770d78 ID vs CSS selector distinction in API and field names.
Benjamin Golinvaux <bgo@osimis.io>
parents: 1346
diff changeset
117 const std::string& GetCanvasCssSelector() const
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
118 {
1351
1b8e37770d78 ID vs CSS selector distinction in API and field names.
Benjamin Golinvaux <bgo@osimis.io>
parents: 1346
diff changeset
119 return canvasCssSelector_;
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
120 }
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
121 };
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
122 }