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comparison Applications/Samples/SingleFrameEditorApplication.h @ 336:c7fdc8bac581 am-2

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creating GrayscaleBitmapStack
author Sebastien Jodogne <s.jodogne@gmail.com>
date Thu, 18 Oct 2018 19:29:14 +0200
parents c34784e5f299
children c4d4213f095c
comparison
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335:3e42fc27eb91 336:c7fdc8bac581
22 #pragma once 22 #pragma once
23 23
24 #include "SampleApplicationBase.h" 24 #include "SampleApplicationBase.h"
25 25
26 #include "../../Framework/Layers/OrthancFrameLayerSource.h" 26 #include "../../Framework/Layers/OrthancFrameLayerSource.h"
27 #include "../../Framework/Widgets/LayerWidget.h"
28 27
29 #include <Core/Logging.h> 28 #include <Core/Logging.h>
30 29
31 namespace OrthancStone 30 namespace OrthancStone
32 { 31 {
32
33 class GrayscaleBitmapStack :
34 public WorldSceneWidget,
35 public IObservable
36 {
37 public:
38 typedef OriginMessage<MessageType_Widget_GeometryChanged, GrayscaleBitmapStack> GeometryChangedMessage;
39 typedef OriginMessage<MessageType_Widget_ContentChanged, GrayscaleBitmapStack> ContentChangedMessage;
40
41 protected:
42 virtual Extent2D GetSceneExtent()
43 {
44 }
45
46 virtual bool RenderScene(CairoContext& context,
47 const ViewportGeometry& view)
48 {
49 }
50
51 public:
52 GrayscaleBitmapStack(MessageBroker& broker,
53 const std::string& name) :
54 WorldSceneWidget(name),
55 IObservable(broker)
56 {
57 }
58
59 };
60
61
33 namespace Samples 62 namespace Samples
34 { 63 {
35 class SingleFrameEditorApplication : 64 class SingleFrameEditorApplication :
36 public SampleSingleCanvasApplicationBase, 65 public SampleSingleCanvasApplicationBase,
37 public IObserver 66 public IObserver
92 double y, 121 double y,
93 IStatusBar* statusBar) 122 IStatusBar* statusBar)
94 { 123 {
95 if (statusBar != NULL) 124 if (statusBar != NULL)
96 { 125 {
97 Vector p = dynamic_cast<LayerWidget&>(widget).GetSlice().MapSliceToWorldCoordinates(x, y);
98
99 char buf[64]; 126 char buf[64];
100 sprintf(buf, "X = %.02f Y = %.02f Z = %.02f (in cm)", 127 sprintf(buf, "X = %.02f Y = %.02f (in cm)", x / 10.0, y / 10.0);
101 p[0] / 10.0, p[1] / 10.0, p[2] / 10.0); 128 statusBar->SetMessage(buf);
102 //statusBar->SetMessage(buf);
103 } 129 }
104 } 130 }
105 131
106 virtual void MouseWheel(WorldSceneWidget& widget, 132 virtual void MouseWheel(WorldSceneWidget& widget,
107 MouseWheelDirection direction, 133 MouseWheelDirection direction,
149 break; 175 break;
150 } 176 }
151 } 177 }
152 }; 178 };
153 179
154 void OnGeometryChanged(const LayerWidget::GeometryChangedMessage& message) 180 void OnGeometryChanged(const GrayscaleBitmapStack::GeometryChangedMessage& message)
155 { 181 {
156 mainWidget_->SetSlice(source_->GetSlice(slice_).GetGeometry());
157 mainWidget_->FitContent(); 182 mainWidget_->FitContent();
158 } 183 }
159 184
160 std::auto_ptr<Interactor> mainWidgetInteractor_; 185 std::auto_ptr<Interactor> mainWidgetInteractor_;
161 std::auto_ptr<OrthancApiClient> orthancApiClient_; 186 std::auto_ptr<OrthancApiClient> orthancApiClient_;
203 228
204 std::string instance = parameters["instance"].as<std::string>(); 229 std::string instance = parameters["instance"].as<std::string>();
205 int frame = parameters["frame"].as<unsigned int>(); 230 int frame = parameters["frame"].as<unsigned int>();
206 231
207 orthancApiClient_.reset(new OrthancApiClient(IObserver::broker_, context_->GetWebService())); 232 orthancApiClient_.reset(new OrthancApiClient(IObserver::broker_, context_->GetWebService()));
208 mainWidget_ = new LayerWidget(broker_, "main-widget"); 233 mainWidget_ = new GrayscaleBitmapStack(broker_, "main-widget");
209 234
210 std::auto_ptr<OrthancFrameLayerSource> layer(new OrthancFrameLayerSource(broker_, *orthancApiClient_)); 235 dynamic_cast<GrayscaleBitmapStack*>(mainWidget_)->RegisterObserverCallback(
211 source_ = layer.get(); 236 new Callable<SingleFrameEditorApplication,
212 layer->LoadFrame(instance, frame); 237 GrayscaleBitmapStack::GeometryChangedMessage>
213 mainWidget_->RegisterObserverCallback(new Callable<SingleFrameEditorApplication, LayerWidget::GeometryChangedMessage>(*this, &SingleFrameEditorApplication::OnGeometryChanged)); 238 (*this, &SingleFrameEditorApplication::OnGeometryChanged));
214 mainWidget_->AddLayer(layer.release());
215 239
216 mainWidget_->SetTransmitMouseOver(true); 240 mainWidget_->SetTransmitMouseOver(true);
217 241
218 mainWidgetInteractor_.reset(new Interactor(*this)); 242 mainWidgetInteractor_.reset(new Interactor(*this));
219 mainWidget_->SetInteractor(*mainWidgetInteractor_); 243 mainWidget_->SetInteractor(*mainWidgetInteractor_);