Mercurial > hg > orthanc-stone
annotate Framework/Widgets/WorldSceneWidget.h @ 300:b4abaeb783b1 am-callable-and-promise
messaging refactoring almost complete: works fine in native
| author | am@osimis.io |
|---|---|
| date | Tue, 18 Sep 2018 15:23:21 +0200 |
| parents | 300d8b8c48b3 |
| children | 8716176ff7f0 |
| 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) 2017-2018 Osimis S.A., 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. | |
| 281 | 16 * |
| 47 | 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 | |
| 281 | 49 class PanMouseTracker : public IMouseTracker |
| 50 { | |
| 51 private: | |
| 52 WorldSceneWidget& that_; | |
| 53 double previousPanX_; | |
| 54 double previousPanY_; | |
| 55 double downX_; | |
| 56 double downY_; | |
| 57 | |
| 58 public: | |
| 59 PanMouseTracker(WorldSceneWidget& that, int x, int y); | |
| 60 | |
| 61 virtual void Render(Orthanc::ImageAccessor& surface) {} | |
| 62 | |
| 63 virtual void MouseUp() {} | |
| 64 | |
| 65 virtual void MouseMove(int x, int y); | |
| 66 }; | |
| 67 | |
| 68 class ZoomMouseTracker : public IMouseTracker | |
| 69 { | |
| 70 private: | |
| 71 WorldSceneWidget& that_; | |
| 72 int downX_; | |
| 73 int downY_; | |
| 74 double centerX_; | |
| 75 double centerY_; | |
| 76 double oldZoom_; | |
| 77 | |
| 78 public: | |
| 79 ZoomMouseTracker(WorldSceneWidget& that, int x, int y); | |
| 80 | |
| 81 void Render(Orthanc::ImageAccessor& surface) {} | |
| 82 | |
| 83 virtual void MouseUp() {} | |
| 84 | |
| 85 virtual void MouseMove(int x, int y); | |
| 86 }; | |
| 87 | |
| 0 | 88 private: |
| 89 struct SizeChangeFunctor; | |
| 90 | |
| 91 class SceneMouseTracker; | |
| 92 | |
| 93 typedef ObserversRegistry<WorldSceneWidget, IWorldObserver> Observers; | |
| 94 | |
|
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95 ViewportGeometry view_; |
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96 Observers observers_; |
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97 IWorldSceneInteractor* interactor_; |
| 0 | 98 |
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99 public: |
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100 virtual Extent2D GetSceneExtent() = 0; |
| 0 | 101 |
| 102 protected: | |
| 103 virtual bool RenderScene(CairoContext& context, | |
| 104 const ViewportGeometry& view) = 0; | |
| 105 | |
| 106 virtual bool RenderCairo(CairoContext& context); | |
| 107 | |
| 108 virtual void RenderMouseOverCairo(CairoContext& context, | |
| 109 int x, | |
| 110 int y); | |
| 111 | |
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112 void SetSceneExtent(ViewportGeometry& geometry); |
| 0 | 113 |
| 114 public: | |
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115 WorldSceneWidget(const std::string& name) : |
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116 CairoWidget(name), |
| 0 | 117 interactor_(NULL) |
| 118 { | |
| 119 } | |
| 120 | |
| 121 void Register(IWorldObserver& observer) | |
| 122 { | |
| 123 observers_.Register(observer); | |
| 124 } | |
| 125 | |
| 126 void Unregister(IWorldObserver& observer) | |
| 127 { | |
| 128 observers_.Unregister(observer); | |
| 129 } | |
| 130 | |
| 131 virtual void SetSize(unsigned int width, | |
| 132 unsigned int height); | |
| 133 | |
| 134 void SetInteractor(IWorldSceneInteractor& interactor); | |
| 135 | |
|
61
ca644004d2ee
MAJOR - removal of Start/Stop and observers in IWidget
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
59
diff
changeset
|
136 virtual void SetDefaultView(); |
| 0 | 137 |
| 138 void SetView(const ViewportGeometry& view); | |
| 139 | |
| 140 ViewportGeometry GetView(); | |
| 141 | |
| 142 virtual IMouseTracker* CreateMouseTracker(MouseButton button, | |
| 143 int x, | |
| 144 int y, | |
| 145 KeyboardModifiers modifiers); | |
| 146 | |
| 147 virtual void RenderSceneMouseOver(CairoContext& context, | |
| 148 const ViewportGeometry& view, | |
| 149 double x, | |
| 150 double y); | |
| 151 | |
| 152 virtual IWorldSceneMouseTracker* CreateMouseSceneTracker(const ViewportGeometry& view, | |
| 153 MouseButton button, | |
| 154 double x, | |
| 155 double y, | |
| 156 KeyboardModifiers modifiers); | |
| 157 | |
| 158 virtual void MouseWheel(MouseWheelDirection direction, | |
| 159 int x, | |
| 160 int y, | |
| 161 KeyboardModifiers modifiers); | |
| 162 | |
| 163 virtual void KeyPressed(char key, | |
| 164 KeyboardModifiers modifiers); | |
| 165 }; | |
| 166 } |