Mercurial > hg > orthanc-stone
annotate Framework/Widgets/WorldSceneWidget.h @ 46:766d31dc5716 wasm
removing threads for wasm
| author | Sebastien Jodogne <s.jodogne@gmail.com> |
|---|---|
| date | Wed, 19 Apr 2017 14:33:06 +0200 |
| parents | 7207a407bcd8 |
| children | 25befef48c35 |
| 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 | |
| 8 * modify it under the terms of the GNU General Public License as | |
| 9 * published by the Free Software Foundation, either version 3 of the | |
| 10 * License, or (at your option) any later version. | |
| 11 * | |
| 12 * In addition, as a special exception, the copyright holders of this | |
| 13 * program give permission to link the code of its release with the | |
| 14 * OpenSSL project's "OpenSSL" library (or with modified versions of it | |
| 15 * that use the same license as the "OpenSSL" library), and distribute | |
| 16 * the linked executables. You must obey the GNU General Public License | |
| 17 * in all respects for all of the code used other than "OpenSSL". If you | |
| 18 * modify file(s) with this exception, you may extend this exception to | |
| 19 * your version of the file(s), but you are not obligated to do so. If | |
| 20 * you do not wish to do so, delete this exception statement from your | |
| 21 * version. If you delete this exception statement from all source files | |
| 22 * in the program, then also delete it here. | |
| 23 * | |
| 24 * This program is distributed in the hope that it will be useful, but | |
| 25 * WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 27 * General Public License for more details. | |
| 28 * | |
| 29 * You should have received a copy of the GNU General Public License | |
| 30 * along with this program. If not, see <http://www.gnu.org/licenses/>. | |
| 31 **/ | |
| 32 | |
| 33 | |
| 34 #pragma once | |
| 35 | |
| 36 #include "CairoWidget.h" | |
| 37 #include "IWorldSceneInteractor.h" | |
| 38 | |
| 39 #include "../Toolbox/SharedValue.h" | |
| 40 #include "../Toolbox/ViewportGeometry.h" | |
| 41 | |
| 42 namespace OrthancStone | |
| 43 { | |
| 44 class WorldSceneWidget : public CairoWidget | |
| 45 { | |
| 46 public: | |
| 47 // Must be thread-safe | |
| 48 class IWorldObserver : public boost::noncopyable | |
| 49 { | |
| 50 public: | |
| 51 virtual ~IWorldObserver() | |
| 52 { | |
| 53 } | |
| 54 | |
| 55 virtual void NotifySizeChange(const WorldSceneWidget& source, | |
| 56 ViewportGeometry& view) = 0; // Can be tuned by the observer | |
| 57 | |
| 58 virtual void NotifyViewChange(const WorldSceneWidget& source, | |
| 59 const ViewportGeometry& view) = 0; | |
| 60 }; | |
| 61 | |
| 62 private: | |
| 63 struct ViewChangeFunctor; | |
| 64 struct SizeChangeFunctor; | |
| 65 | |
| 66 class SceneMouseTracker; | |
| 67 class PanMouseTracker; | |
| 68 class ZoomMouseTracker; | |
| 69 | |
| 70 typedef ObserversRegistry<WorldSceneWidget, IWorldObserver> Observers; | |
| 71 | |
| 72 SharedValue<ViewportGeometry> view_; | |
| 73 Observers observers_; | |
| 74 IWorldSceneInteractor* interactor_; | |
| 75 | |
| 76 | |
| 77 protected: | |
| 78 virtual bool RenderScene(CairoContext& context, | |
| 79 const ViewportGeometry& view) = 0; | |
| 80 | |
| 81 virtual bool RenderCairo(CairoContext& context); | |
| 82 | |
| 83 virtual void RenderMouseOverCairo(CairoContext& context, | |
| 84 int x, | |
| 85 int y); | |
| 86 | |
| 87 void SetSceneExtent(SharedValue<ViewportGeometry>::Locker& locker); | |
| 88 | |
| 89 public: | |
| 90 WorldSceneWidget() : | |
| 91 interactor_(NULL) | |
| 92 { | |
| 93 } | |
| 94 | |
| 95 using WidgetBase::Register; | |
| 96 using WidgetBase::Unregister; | |
| 97 | |
| 98 void Register(IWorldObserver& observer) | |
| 99 { | |
| 100 observers_.Register(observer); | |
| 101 } | |
| 102 | |
| 103 void Unregister(IWorldObserver& observer) | |
| 104 { | |
| 105 observers_.Unregister(observer); | |
| 106 } | |
| 107 | |
|
46
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
108 virtual SliceGeometry GetSlice() |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
109 { |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
110 return SliceGeometry(); |
|
766d31dc5716
removing threads for wasm
Sebastien Jodogne <s.jodogne@gmail.com>
parents:
40
diff
changeset
|
111 } |
| 0 | 112 |
| 113 virtual void GetSceneExtent(double& x1, | |
| 114 double& y1, | |
| 115 double& x2, | |
| 116 double& y2) = 0; | |
| 117 | |
| 118 virtual void SetSize(unsigned int width, | |
| 119 unsigned int height); | |
| 120 | |
| 121 void SetInteractor(IWorldSceneInteractor& interactor); | |
| 122 | |
| 123 virtual void Start(); | |
| 124 | |
| 125 void SetDefaultView(); | |
| 126 | |
| 127 void SetView(const ViewportGeometry& view); | |
| 128 | |
| 129 ViewportGeometry GetView(); | |
| 130 | |
| 131 virtual IMouseTracker* CreateMouseTracker(MouseButton button, | |
| 132 int x, | |
| 133 int y, | |
| 134 KeyboardModifiers modifiers); | |
| 135 | |
| 136 virtual void RenderSceneMouseOver(CairoContext& context, | |
| 137 const ViewportGeometry& view, | |
| 138 double x, | |
| 139 double y); | |
| 140 | |
| 141 virtual IWorldSceneMouseTracker* CreateMouseSceneTracker(const ViewportGeometry& view, | |
| 142 MouseButton button, | |
| 143 double x, | |
| 144 double y, | |
| 145 KeyboardModifiers modifiers); | |
| 146 | |
| 147 virtual void MouseWheel(MouseWheelDirection direction, | |
| 148 int x, | |
| 149 int y, | |
| 150 KeyboardModifiers modifiers); | |
| 151 | |
| 152 virtual void KeyPressed(char key, | |
| 153 KeyboardModifiers modifiers); | |
| 154 }; | |
| 155 } |