Mercurial > hg > orthanc-stone
view Applications/Samples/SimpleViewerApplicationSingleFile.h @ 1132:58799b7317fa
merge
author | Alain Mazy <alain@mazy.be> |
---|---|
date | Wed, 06 Nov 2019 10:47:05 +0100 |
parents | be9c1530d40a |
children | b537002f83a9 2d8ab34c8c91 |
line wrap: on
line source
/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2019 Osimis S.A., Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Affero General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. **/ #pragma once #include "SampleApplicationBase.h" #include "../../Framework/Deprecated/Layers/CircleMeasureTracker.h" #include "../../Framework/Deprecated/Layers/LineMeasureTracker.h" #include "../../Framework/Deprecated/SmartLoader.h" #include "../../Framework/Deprecated/Widgets/LayoutWidget.h" #include "../../Framework/Deprecated/Widgets/SliceViewerWidget.h" #include "../../Framework/Messages/IObserver.h" #if ORTHANC_ENABLE_WASM==1 #include "../../Platforms/Wasm/WasmPlatformApplicationAdapter.h" #include "../../Platforms/Wasm/Defaults.h" #endif #include <Core/Images/Font.h> #include <Core/Logging.h> namespace OrthancStone { namespace Samples { class SimpleViewerApplication : public SampleSingleCanvasWithButtonsApplicationBase, public IObserver { private: class ThumbnailInteractor : public Deprecated::IWorldSceneInteractor { private: SimpleViewerApplication& application_; public: ThumbnailInteractor(SimpleViewerApplication& application) : application_(application) { } virtual Deprecated::IWorldSceneMouseTracker* CreateMouseTracker(Deprecated::WorldSceneWidget& widget, const Deprecated::ViewportGeometry& view, MouseButton button, KeyboardModifiers modifiers, int viewportX, int viewportY, double x, double y, Deprecated::IStatusBar* statusBar, const std::vector<Deprecated::Touch>& displayTouches) { if (button == MouseButton_Left) { statusBar->SetMessage("selected thumbnail " + widget.GetName()); std::string seriesId = widget.GetName().substr(strlen("thumbnail-series-")); application_.SelectSeriesInMainViewport(seriesId); } return NULL; } virtual void MouseOver(CairoContext& context, Deprecated::WorldSceneWidget& widget, const Deprecated::ViewportGeometry& view, double x, double y, Deprecated::IStatusBar* statusBar) { } virtual void MouseWheel(Deprecated::WorldSceneWidget& widget, MouseWheelDirection direction, KeyboardModifiers modifiers, Deprecated::IStatusBar* statusBar) { } virtual void KeyPressed(Deprecated::WorldSceneWidget& widget, KeyboardKeys key, char keyChar, KeyboardModifiers modifiers, Deprecated::IStatusBar* statusBar) { } }; class MainWidgetInteractor : public Deprecated::IWorldSceneInteractor { private: SimpleViewerApplication& application_; public: MainWidgetInteractor(SimpleViewerApplication& application) : application_(application) { } virtual Deprecated::IWorldSceneMouseTracker* CreateMouseTracker(Deprecated::WorldSceneWidget& widget, const Deprecated::ViewportGeometry& view, MouseButton button, KeyboardModifiers modifiers, int viewportX, int viewportY, double x, double y, Deprecated::IStatusBar* statusBar, const std::vector<Deprecated::Touch>& displayTouches) { if (button == MouseButton_Left) { if (application_.currentTool_ == Tool_LineMeasure) { return new Deprecated::LineMeasureTracker(statusBar, dynamic_cast<Deprecated::SliceViewerWidget&>(widget).GetSlice(), x, y, 255, 0, 0, application_.GetFont()); } else if (application_.currentTool_ == Tool_CircleMeasure) { return new Deprecated::CircleMeasureTracker(statusBar, dynamic_cast<Deprecated::SliceViewerWidget&>(widget).GetSlice(), x, y, 255, 0, 0, application_.GetFont()); } } return NULL; } virtual void MouseOver(CairoContext& context, Deprecated::WorldSceneWidget& widget, const Deprecated::ViewportGeometry& view, double x, double y, Deprecated::IStatusBar* statusBar) { if (statusBar != NULL) { Vector p = dynamic_cast<Deprecated::SliceViewerWidget&>(widget).GetSlice().MapSliceToWorldCoordinates(x, y); char buf[64]; sprintf(buf, "X = %.02f Y = %.02f Z = %.02f (in cm)", p[0] / 10.0, p[1] / 10.0, p[2] / 10.0); statusBar->SetMessage(buf); } } virtual void MouseWheel(Deprecated::WorldSceneWidget& widget, MouseWheelDirection direction, KeyboardModifiers modifiers, Deprecated::IStatusBar* statusBar) { } virtual void KeyPressed(Deprecated::WorldSceneWidget& widget, KeyboardKeys key, char keyChar, KeyboardModifiers modifiers, Deprecated::IStatusBar* statusBar) { switch (keyChar) { case 's': widget.FitContent(); break; case 'l': application_.currentTool_ = Tool_LineMeasure; break; case 'c': application_.currentTool_ = Tool_CircleMeasure; break; default: break; } } }; #if ORTHANC_ENABLE_WASM==1 class SimpleViewerApplicationAdapter : public WasmPlatformApplicationAdapter { SimpleViewerApplication& viewerApplication_; public: SimpleViewerApplicationAdapter(MessageBroker& broker, SimpleViewerApplication& application) : WasmPlatformApplicationAdapter(broker, application), viewerApplication_(application) { } virtual void HandleSerializedMessageFromWeb(std::string& output, const std::string& input) { if (input == "select-tool:line-measure") { viewerApplication_.currentTool_ = Tool_LineMeasure; NotifyStatusUpdateFromCppToWebWithString("currentTool=line-measure"); } else if (input == "select-tool:circle-measure") { viewerApplication_.currentTool_ = Tool_CircleMeasure; NotifyStatusUpdateFromCppToWebWithString("currentTool=circle-measure"); } output = "ok"; } virtual void NotifySerializedMessageFromCppToWeb(const std::string& statusUpdateMessage) { UpdateStoneApplicationStatusFromCppWithSerializedMessage(statusUpdateMessage.c_str()); } virtual void NotifyStatusUpdateFromCppToWebWithString(const std::string& statusUpdateMessage) { UpdateStoneApplicationStatusFromCppWithString(statusUpdateMessage.c_str()); } }; #endif enum Tool { Tool_LineMeasure, Tool_CircleMeasure }; Tool currentTool_; std::auto_ptr<MainWidgetInteractor> mainWidgetInteractor_; std::auto_ptr<ThumbnailInteractor> thumbnailInteractor_; Deprecated::LayoutWidget* mainLayout_; Deprecated::LayoutWidget* thumbnailsLayout_; std::vector<Deprecated::SliceViewerWidget*> thumbnails_; std::map<std::string, std::vector<std::string> > instancesIdsPerSeriesId_; std::map<std::string, Json::Value> seriesTags_; unsigned int currentInstanceIndex_; Deprecated::WidgetViewport* wasmViewport1_; Deprecated::WidgetViewport* wasmViewport2_; Deprecated::IStatusBar* statusBar_; std::auto_ptr<Deprecated::SmartLoader> smartLoader_; Orthanc::Font font_; public: SimpleViewerApplication(MessageBroker& broker) : IObserver(broker), currentTool_(Tool_LineMeasure), mainLayout_(NULL), currentInstanceIndex_(0), wasmViewport1_(NULL), wasmViewport2_(NULL) { font_.LoadFromResource(Orthanc::EmbeddedResources::FONT_UBUNTU_MONO_BOLD_16); // DeclareIgnoredMessage(MessageType_Widget_ContentChanged); } virtual void DeclareStartupOptions(boost::program_options::options_description& options) { boost::program_options::options_description generic("Sample options"); generic.add_options() ("studyId", boost::program_options::value<std::string>(), "Orthanc ID of the study") ; options.add(generic); } virtual void Initialize(StoneApplicationContext* context, Deprecated::IStatusBar& statusBar, const boost::program_options::variables_map& parameters) { using namespace OrthancStone; context_ = context; statusBar_ = &statusBar; {// initialize viewports and layout mainLayout_ = new Deprecated::LayoutWidget("main-layout"); mainLayout_->SetPadding(10); mainLayout_->SetBackgroundCleared(true); mainLayout_->SetBackgroundColor(0, 0, 0); mainLayout_->SetHorizontal(); thumbnailsLayout_ = new Deprecated::LayoutWidget("thumbnail-layout"); thumbnailsLayout_->SetPadding(10); thumbnailsLayout_->SetBackgroundCleared(true); thumbnailsLayout_->SetBackgroundColor(50, 50, 50); thumbnailsLayout_->SetVertical(); mainWidget_ = new Deprecated::SliceViewerWidget(GetBroker(), "main-viewport"); //mainWidget_->RegisterObserver(*this); // hierarchy mainLayout_->AddWidget(thumbnailsLayout_); mainLayout_->AddWidget(mainWidget_); // sources smartLoader_.reset(new Deprecated::SmartLoader(GetBroker(), context->GetOrthancApiClient())); smartLoader_->SetImageQuality(Deprecated::SliceImageQuality_FullPam); mainLayout_->SetTransmitMouseOver(true); mainWidgetInteractor_.reset(new MainWidgetInteractor(*this)); mainWidget_->SetInteractor(*mainWidgetInteractor_); thumbnailInteractor_.reset(new ThumbnailInteractor(*this)); } statusBar.SetMessage("Use the key \"s\" to reinitialize the layout"); statusBar.SetMessage("Use the key \"n\" to go to next image in the main viewport"); if (parameters.count("studyId") < 1) { LOG(WARNING) << "The study ID is missing, will take the first studyId found in Orthanc"; context->GetOrthancApiClient().GetJsonAsync( "/studies", new Callable<SimpleViewerApplication, Deprecated::OrthancApiClient::JsonResponseReadyMessage> (*this, &SimpleViewerApplication::OnStudyListReceived)); } else { SelectStudy(parameters["studyId"].as<std::string>()); } } void OnStudyListReceived(const Deprecated::OrthancApiClient::JsonResponseReadyMessage& message) { const Json::Value& response = message.GetJson(); if (response.isArray() && response.size() >= 1) { SelectStudy(response[0].asString()); } } void OnStudyReceived(const Deprecated::OrthancApiClient::JsonResponseReadyMessage& message) { const Json::Value& response = message.GetJson(); if (response.isObject() && response["Series"].isArray()) { for (size_t i=0; i < response["Series"].size(); i++) { context_->GetOrthancApiClient().GetJsonAsync( "/series/" + response["Series"][(int)i].asString(), new Callable<SimpleViewerApplication, Deprecated::OrthancApiClient::JsonResponseReadyMessage> (*this, &SimpleViewerApplication::OnSeriesReceived)); } } } void OnSeriesReceived(const Deprecated::OrthancApiClient::JsonResponseReadyMessage& message) { const Json::Value& response = message.GetJson(); if (response.isObject() && response["Instances"].isArray() && response["Instances"].size() > 0) { // keep track of all instances IDs const std::string& seriesId = response["ID"].asString(); seriesTags_[seriesId] = response; instancesIdsPerSeriesId_[seriesId] = std::vector<std::string>(); for (size_t i = 0; i < response["Instances"].size(); i++) { const std::string& instanceId = response["Instances"][static_cast<int>(i)].asString(); instancesIdsPerSeriesId_[seriesId].push_back(instanceId); } // load the first instance in the thumbnail LoadThumbnailForSeries(seriesId, instancesIdsPerSeriesId_[seriesId][0]); // if this is the first thumbnail loaded, load the first instance in the mainWidget Deprecated::SliceViewerWidget& widget = *dynamic_cast<Deprecated::SliceViewerWidget*>(mainWidget_); if (widget.GetLayerCount() == 0) { smartLoader_->SetFrameInWidget(widget, 0, instancesIdsPerSeriesId_[seriesId][0], 0); } } } void LoadThumbnailForSeries(const std::string& seriesId, const std::string& instanceId) { LOG(INFO) << "Loading thumbnail for series " << seriesId; Deprecated::SliceViewerWidget* thumbnailWidget = new Deprecated::SliceViewerWidget(GetBroker(), "thumbnail-series-" + seriesId); thumbnails_.push_back(thumbnailWidget); thumbnailsLayout_->AddWidget(thumbnailWidget); thumbnailWidget->RegisterObserverCallback(new Callable<SimpleViewerApplication, Deprecated::SliceViewerWidget::GeometryChangedMessage>(*this, &SimpleViewerApplication::OnWidgetGeometryChanged)); smartLoader_->SetFrameInWidget(*thumbnailWidget, 0, instanceId, 0); thumbnailWidget->SetInteractor(*thumbnailInteractor_); } void SelectStudy(const std::string& studyId) { LOG(INFO) << "Selecting study: " << studyId; context_->GetOrthancApiClient().GetJsonAsync( "/studies/" + studyId, new Callable<SimpleViewerApplication, Deprecated::OrthancApiClient::JsonResponseReadyMessage> (*this, &SimpleViewerApplication::OnStudyReceived)); } void OnWidgetGeometryChanged(const Deprecated::SliceViewerWidget::GeometryChangedMessage& message) { // TODO: The "const_cast" could probably be replaced by "mainWidget" const_cast<Deprecated::SliceViewerWidget&>(message.GetOrigin()).FitContent(); } void SelectSeriesInMainViewport(const std::string& seriesId) { Deprecated::SliceViewerWidget& widget = *dynamic_cast<Deprecated::SliceViewerWidget*>(mainWidget_); smartLoader_->SetFrameInWidget(widget, 0, instancesIdsPerSeriesId_[seriesId][0], 0); } const Orthanc::Font& GetFont() const { return font_; } virtual void OnPushButton1Clicked() {} virtual void OnPushButton2Clicked() {} virtual void OnTool1Clicked() { currentTool_ = Tool_LineMeasure;} virtual void OnTool2Clicked() { currentTool_ = Tool_CircleMeasure;} virtual void GetButtonNames(std::string& pushButton1, std::string& pushButton2, std::string& tool1, std::string& tool2) { tool1 = "line"; tool2 = "circle"; pushButton1 = "action1"; pushButton2 = "action2"; } #if ORTHANC_ENABLE_WASM==1 virtual void InitializeWasm() { AttachWidgetToWasmViewport("canvas", thumbnailsLayout_); AttachWidgetToWasmViewport("canvas2", mainWidget_); } #endif }; } }