Mercurial > hg > orthanc-stone
annotate Framework/Widgets/WorldSceneWidget.h @ 112:948f86e61e83 wasm
start of SliceLocationSource
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 20 Sep 2017 14:37:08 +0200 |
| parents | 7665ccbf33db |
| children | e2fe9352f240 |
| 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 | |
|
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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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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 SizeChangeFunctor; | |
| 51 | |
| 52 class SceneMouseTracker; | |
| 53 class PanMouseTracker; | |
| 54 class ZoomMouseTracker; | |
| 55 | |
| 56 typedef ObserversRegistry<WorldSceneWidget, IWorldObserver> Observers; | |
| 57 | |
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58 ViewportGeometry view_; |
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59 Observers observers_; |
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60 IWorldSceneInteractor* interactor_; |
| 0 | 61 |
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62 public: |
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63 virtual Extent2D GetSceneExtent() = 0; |
| 0 | 64 |
| 65 protected: | |
| 66 virtual bool RenderScene(CairoContext& context, | |
| 67 const ViewportGeometry& view) = 0; | |
| 68 | |
| 69 virtual bool RenderCairo(CairoContext& context); | |
| 70 | |
| 71 virtual void RenderMouseOverCairo(CairoContext& context, | |
| 72 int x, | |
| 73 int y); | |
| 74 | |
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75 void SetSceneExtent(ViewportGeometry& geometry); |
| 0 | 76 |
| 77 public: | |
| 78 WorldSceneWidget() : | |
| 79 interactor_(NULL) | |
| 80 { | |
| 81 } | |
| 82 | |
| 83 void Register(IWorldObserver& observer) | |
| 84 { | |
| 85 observers_.Register(observer); | |
| 86 } | |
| 87 | |
| 88 void Unregister(IWorldObserver& observer) | |
| 89 { | |
| 90 observers_.Unregister(observer); | |
| 91 } | |
| 92 | |
| 93 virtual void SetSize(unsigned int width, | |
| 94 unsigned int height); | |
| 95 | |
| 96 void SetInteractor(IWorldSceneInteractor& interactor); | |
| 97 | |
|
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parents:
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98 virtual void SetDefaultView(); |
| 0 | 99 |
| 100 void SetView(const ViewportGeometry& view); | |
| 101 | |
| 102 ViewportGeometry GetView(); | |
| 103 | |
| 104 virtual IMouseTracker* CreateMouseTracker(MouseButton button, | |
| 105 int x, | |
| 106 int y, | |
| 107 KeyboardModifiers modifiers); | |
| 108 | |
| 109 virtual void RenderSceneMouseOver(CairoContext& context, | |
| 110 const ViewportGeometry& view, | |
| 111 double x, | |
| 112 double y); | |
| 113 | |
| 114 virtual IWorldSceneMouseTracker* CreateMouseSceneTracker(const ViewportGeometry& view, | |
| 115 MouseButton button, | |
| 116 double x, | |
| 117 double y, | |
| 118 KeyboardModifiers modifiers); | |
| 119 | |
| 120 virtual void MouseWheel(MouseWheelDirection direction, | |
| 121 int x, | |
| 122 int y, | |
| 123 KeyboardModifiers modifiers); | |
| 124 | |
| 125 virtual void KeyPressed(char key, | |
| 126 KeyboardModifiers modifiers); | |
| 127 }; | |
| 128 } |