Mercurial > hg > orthanc-stone
annotate Framework/Widgets/WorldSceneWidget.h @ 53:c2dc924f1a63 wasm
removing threading out of the framework
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Thu, 27 Apr 2017 16:57:49 +0200 |
| parents | 25befef48c35 |
| children | 01aa453d4d5b |
| rev | line source |
|---|---|
| 0 | 1 /** |
| 2 * Stone of Orthanc | |
| 3 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics | |
| 4 * Department, University Hospital of Liege, Belgium | |
|
40
7207a407bcd8
shared copyright with osimis
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
0
diff
changeset
|
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 | |
| 27 #include "../Toolbox/ViewportGeometry.h" | |
| 28 | |
| 29 namespace OrthancStone | |
| 30 { | |
| 31 class WorldSceneWidget : public CairoWidget | |
| 32 { | |
| 33 public: | |
| 34 class IWorldObserver : public boost::noncopyable | |
| 35 { | |
| 36 public: | |
| 37 virtual ~IWorldObserver() | |
| 38 { | |
| 39 } | |
| 40 | |
| 41 virtual void NotifySizeChange(const WorldSceneWidget& source, | |
| 42 ViewportGeometry& view) = 0; // Can be tuned by the observer | |
| 43 | |
| 44 virtual void NotifyViewChange(const WorldSceneWidget& source, | |
| 45 const ViewportGeometry& view) = 0; | |
| 46 }; | |
| 47 | |
| 48 private: | |
| 49 struct ViewChangeFunctor; | |
| 50 struct SizeChangeFunctor; | |
| 51 | |
| 52 class SceneMouseTracker; | |
| 53 class PanMouseTracker; | |
| 54 class ZoomMouseTracker; | |
| 55 | |
| 56 typedef ObserversRegistry<WorldSceneWidget, IWorldObserver> Observers; | |
| 57 | |
|
53
c2dc924f1a63
removing threading out of the framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
48
diff
changeset
|
58 ViewportGeometry view_; |
|
c2dc924f1a63
removing threading out of the framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
48
diff
changeset
|
59 Observers observers_; |
|
c2dc924f1a63
removing threading out of the framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
48
diff
changeset
|
60 IWorldSceneInteractor* interactor_; |
| 0 | 61 |
| 62 | |
| 63 protected: | |
| 64 virtual bool RenderScene(CairoContext& context, | |
| 65 const ViewportGeometry& view) = 0; | |
| 66 | |
| 67 virtual bool RenderCairo(CairoContext& context); | |
| 68 | |
| 69 virtual void RenderMouseOverCairo(CairoContext& context, | |
| 70 int x, | |
| 71 int y); | |
| 72 | |
|
53
c2dc924f1a63
removing threading out of the framework
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
48
diff
changeset
|
73 void SetSceneExtent(ViewportGeometry& geometry); |
| 0 | 74 |
| 75 public: | |
| 76 WorldSceneWidget() : | |
| 77 interactor_(NULL) | |
| 78 { | |
| 79 } | |
| 80 | |
| 81 using WidgetBase::Register; | |
| 82 using WidgetBase::Unregister; | |
| 83 | |
| 84 void Register(IWorldObserver& observer) | |
| 85 { | |
| 86 observers_.Register(observer); | |
| 87 } | |
| 88 | |
| 89 void Unregister(IWorldObserver& observer) | |
| 90 { | |
| 91 observers_.Unregister(observer); | |
| 92 } | |
| 93 | |
|
46
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
94 virtual SliceGeometry GetSlice() |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
95 { |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
96 return SliceGeometry(); |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
97 } |
| 0 | 98 |
| 99 virtual void GetSceneExtent(double& x1, | |
| 100 double& y1, | |
| 101 double& x2, | |
| 102 double& y2) = 0; | |
| 103 | |
| 104 virtual void SetSize(unsigned int width, | |
| 105 unsigned int height); | |
| 106 | |
| 107 void SetInteractor(IWorldSceneInteractor& interactor); | |
| 108 | |
| 109 virtual void Start(); | |
| 110 | |
| 111 void SetDefaultView(); | |
| 112 | |
| 113 void SetView(const ViewportGeometry& view); | |
| 114 | |
| 115 ViewportGeometry GetView(); | |
| 116 | |
| 117 virtual IMouseTracker* CreateMouseTracker(MouseButton button, | |
| 118 int x, | |
| 119 int y, | |
| 120 KeyboardModifiers modifiers); | |
| 121 | |
| 122 virtual void RenderSceneMouseOver(CairoContext& context, | |
| 123 const ViewportGeometry& view, | |
| 124 double x, | |
| 125 double y); | |
| 126 | |
| 127 virtual IWorldSceneMouseTracker* CreateMouseSceneTracker(const ViewportGeometry& view, | |
| 128 MouseButton button, | |
| 129 double x, | |
| 130 double y, | |
| 131 KeyboardModifiers modifiers); | |
| 132 | |
| 133 virtual void MouseWheel(MouseWheelDirection direction, | |
| 134 int x, | |
| 135 int y, | |
| 136 KeyboardModifiers modifiers); | |
| 137 | |
| 138 virtual void KeyPressed(char key, | |
| 139 KeyboardModifiers modifiers); | |
| 140 }; | |
| 141 } |