Mercurial > hg > orthanc-stone

annotate Framework/Viewport/WebAssemblyViewport.h @ 1045:6a9300ecfa13

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
tests for context loss are now restricted to WebAssembly
author Sebastien Jodogne <s.jodogne@gmail.com>
date Wed, 09 Oct 2019 17:17:56 +0200
parents a7351ad54960
children 3c9529edf5fd
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
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
5 * Copyright (C) 2017-2019 Osimis S.A., Belgium
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.
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
16 *
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
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
24 #include "../OpenGL/WebAssemblyOpenGLContext.h"
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
25 #include "../Scene2D/OpenGLCompositor.h"
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
26 #include "../Scene2D/CairoCompositor.h"
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
27 #include "ViewportBase.h"
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
28
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
29 namespace OrthancStone
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
30 {
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
31 class WebAssemblyViewport : public ViewportBase
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
32 {
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
33 public:
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
34 WebAssemblyViewport(const std::string& identifier)
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
35 : ViewportBase(identifier)
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
36 {
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
37 }
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
38
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
39 WebAssemblyViewport(const std::string& identifier,
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
40 boost::shared_ptr<Scene2D>& scene)
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
41 : ViewportBase(identifier, scene)
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
42 {
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
43 }
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
44 };
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
45
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
46 class WebAssemblyOpenGLViewport : public WebAssemblyViewport
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
47 {
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
48 private:
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
49 OpenGL::WebAssemblyOpenGLContext context_;
942
685c9a2d115f Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents: 910
diff changeset
50 std::auto_ptr<OpenGLCompositor> compositor_;
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
51
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
52 public:
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
53 WebAssemblyOpenGLViewport(const std::string& canvas);
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
54
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
55 WebAssemblyOpenGLViewport(const std::string& canvas,
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
56 boost::shared_ptr<Scene2D>& scene);
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
57
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
58 // This function must be called each time the browser window is resized
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
59 void UpdateSize();
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
60
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
61 virtual ICompositor* GetCompositor() ORTHANC_OVERRIDE
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
62 {
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
63 return compositor_.get();
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
64 }
942
685c9a2d115f Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents: 910
diff changeset
65
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
66 virtual void Refresh() ORTHANC_OVERRIDE;
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
67
956
a7351ad54960 Made IsContextLost automatically set the flag by checking with the emscripten
Benjamin Golinvaux <bgo@osimis.io>
parents: 947
diff changeset
68 // this does NOT return whether the context is lost! This is called to
a7351ad54960 Made IsContextLost automatically set the flag by checking with the emscripten
Benjamin Golinvaux <bgo@osimis.io>
parents: 947
diff changeset
69 // tell Stone that the context has been lost
942
685c9a2d115f Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents: 910
diff changeset
70 bool OpenGLContextLost();
956
a7351ad54960 Made IsContextLost automatically set the flag by checking with the emscripten
Benjamin Golinvaux <bgo@osimis.io>
parents: 947
diff changeset
71
a7351ad54960 Made IsContextLost automatically set the flag by checking with the emscripten
Benjamin Golinvaux <bgo@osimis.io>
parents: 947
diff changeset
72 // This should be called to indicate that the context has been lost
942
685c9a2d115f Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents: 910
diff changeset
73 bool OpenGLContextRestored();
685c9a2d115f Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents: 910
diff changeset
74
685c9a2d115f Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents: 910
diff changeset
75 private:
1045
6a9300ecfa13 tests for context loss are now restricted to WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 956
diff changeset
76 void DisableCompositor();
6a9300ecfa13 tests for context loss are now restricted to WebAssembly
Sebastien Jodogne <s.jodogne@gmail.com>
parents: 956
diff changeset
77 void RestoreCompositor();
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
78
942
685c9a2d115f Added missing ORTHANC_OVERRIDE + preparation for lost GL context handling + stubs for GL context event handlers
Benjamin Golinvaux <bgo@osimis.io>
parents: 910
diff changeset
79 void RegisterContextCallbacks();
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
80 };
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
81
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
82 class WebAssemblyCairoViewport : public WebAssemblyViewport
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
83 {
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
84 private:
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
85 CairoCompositor compositor_;
910
a6c12fe88bcb wip: WebAssemblyCairoViewport: still need to implement blit to canvas
Alain Mazy <alain@mazy.be>
parents: 907
diff changeset
86 std::string canvas_;
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
87
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
88 public:
910
a6c12fe88bcb wip: WebAssemblyCairoViewport: still need to implement blit to canvas
Alain Mazy <alain@mazy.be>
parents: 907
diff changeset
89 WebAssemblyCairoViewport(const std::string& canvas);
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
90
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
91 WebAssemblyCairoViewport(const std::string& canvas,
910
a6c12fe88bcb wip: WebAssemblyCairoViewport: still need to implement blit to canvas
Alain Mazy <alain@mazy.be>
parents: 907
diff changeset
92 boost::shared_ptr<Scene2D>& scene);
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
93
910
a6c12fe88bcb wip: WebAssemblyCairoViewport: still need to implement blit to canvas
Alain Mazy <alain@mazy.be>
parents: 907
diff changeset
94 void UpdateSize();
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
95
910
a6c12fe88bcb wip: WebAssemblyCairoViewport: still need to implement blit to canvas
Alain Mazy <alain@mazy.be>
parents: 907
diff changeset
96 virtual void Refresh();
a6c12fe88bcb wip: WebAssemblyCairoViewport: still need to implement blit to canvas
Alain Mazy <alain@mazy.be>
parents: 907
diff changeset
97
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
98 virtual ICompositor* GetCompositor()
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
99 {
947
1091b2adeb5a Fixed animation frame stopping when returning false + big work on the OpenGL
Benjamin Golinvaux <bgo@osimis.io>
parents: 942
diff changeset
100 return &compositor_;
907
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
101 }
722ee73e6ba2 cleanup + started to implement WebAssemblyCairoViewport (wip)
Alain Mazy <alain@mazy.be>
parents: 905
diff changeset
102 };
891
0aff28f15ea2 new abstraction: IViewport
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
diff changeset
103 }