Mercurial > hg > orthanc-stone
annotate Framework/Widgets/WorldSceneWidget.h @ 61:ca644004d2ee wasm
MAJOR - removal of Start/Stop and observers in IWidget
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Wed, 10 May 2017 17:55:13 +0200 |
parents | d2adc6189a95 |
children | 961ee171d933 |
rev | line source |
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0 | 1 /** |
2 * Stone of Orthanc | |
3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
4 * Department, University Hospital of Liege, Belgium | |
40
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shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
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5 * Copyright (C) 2017 Osimis, Belgium |
0 | 6 * |
7 * This program is free software: you can redistribute it and/or | |
47 | 8 * modify it under the terms of the GNU Affero General Public License |
9 * as published by the Free Software Foundation, either version 3 of | |
10 * the License, or (at your option) any later version. | |
0 | 11 * |
12 * This program is distributed in the hope that it will be useful, but | |
13 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
47 | 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
15 * Affero General Public License for more details. | |
16 * | |
17 * You should have received a copy of the GNU Affero General Public License | |
0 | 18 * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 **/ | |
20 | |
21 | |
22 #pragma once | |
23 | |
24 #include "CairoWidget.h" | |
25 #include "IWorldSceneInteractor.h" | |
26 | |
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ca644004d2ee
MAJOR - removal of Start/Stop and observers in IWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
59
diff
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27 #include "../Toolbox/ObserversRegistry.h" |
0 | 28 #include "../Toolbox/ViewportGeometry.h" |
29 | |
30 namespace OrthancStone | |
31 { | |
32 class WorldSceneWidget : public CairoWidget | |
33 { | |
34 public: | |
35 class IWorldObserver : public boost::noncopyable | |
36 { | |
37 public: | |
38 virtual ~IWorldObserver() | |
39 { | |
40 } | |
41 | |
42 virtual void NotifySizeChange(const WorldSceneWidget& source, | |
43 ViewportGeometry& view) = 0; // Can be tuned by the observer | |
44 | |
45 virtual void NotifyViewChange(const WorldSceneWidget& source, | |
46 const ViewportGeometry& view) = 0; | |
47 }; | |
48 | |
49 private: | |
50 struct ViewChangeFunctor; | |
51 struct SizeChangeFunctor; | |
52 | |
53 class SceneMouseTracker; | |
54 class PanMouseTracker; | |
55 class ZoomMouseTracker; | |
56 | |
57 typedef ObserversRegistry<WorldSceneWidget, IWorldObserver> Observers; | |
58 | |
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c2dc924f1a63
removing threading out of the framework
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parents:
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59 ViewportGeometry view_; |
c2dc924f1a63
removing threading out of the framework
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parents:
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60 Observers observers_; |
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removing threading out of the framework
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parents:
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61 IWorldSceneInteractor* interactor_; |
0 | 62 |
63 | |
64 protected: | |
58 | 65 virtual void GetSceneExtent(double& x1, |
66 double& y1, | |
67 double& x2, | |
68 double& y2) = 0; | |
69 | |
0 | 70 virtual bool RenderScene(CairoContext& context, |
71 const ViewportGeometry& view) = 0; | |
72 | |
73 virtual bool RenderCairo(CairoContext& context); | |
74 | |
75 virtual void RenderMouseOverCairo(CairoContext& context, | |
76 int x, | |
77 int y); | |
78 | |
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c2dc924f1a63
removing threading out of the framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
48
diff
changeset
|
79 void SetSceneExtent(ViewportGeometry& geometry); |
0 | 80 |
81 public: | |
82 WorldSceneWidget() : | |
83 interactor_(NULL) | |
84 { | |
85 } | |
86 | |
87 void Register(IWorldObserver& observer) | |
88 { | |
89 observers_.Register(observer); | |
90 } | |
91 | |
92 void Unregister(IWorldObserver& observer) | |
93 { | |
94 observers_.Unregister(observer); | |
95 } | |
96 | |
97 virtual void SetSize(unsigned int width, | |
98 unsigned int height); | |
99 | |
100 void SetInteractor(IWorldSceneInteractor& interactor); | |
101 | |
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ca644004d2ee
MAJOR - removal of Start/Stop and observers in IWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
59
diff
changeset
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102 virtual void SetDefaultView(); |
0 | 103 |
104 void SetView(const ViewportGeometry& view); | |
105 | |
106 ViewportGeometry GetView(); | |
107 | |
108 virtual IMouseTracker* CreateMouseTracker(MouseButton button, | |
109 int x, | |
110 int y, | |
111 KeyboardModifiers modifiers); | |
112 | |
113 virtual void RenderSceneMouseOver(CairoContext& context, | |
114 const ViewportGeometry& view, | |
115 double x, | |
116 double y); | |
117 | |
118 virtual IWorldSceneMouseTracker* CreateMouseSceneTracker(const ViewportGeometry& view, | |
119 MouseButton button, | |
120 double x, | |
121 double y, | |
122 KeyboardModifiers modifiers); | |
123 | |
124 virtual void MouseWheel(MouseWheelDirection direction, | |
125 int x, | |
126 int y, | |
127 KeyboardModifiers modifiers); | |
128 | |
129 virtual void KeyPressed(char key, | |
130 KeyboardModifiers modifiers); | |
131 }; | |
132 } |