Mercurial > hg > orthanc-stone
view Samples/Qt/QStoneOpenGlWidget.h @ 1303:83af7e562b45 broker
IGeometryProvider interface for deprecated loaders (required for AB testing in older app)
author | Benjamin Golinvaux <bgo@osimis.io> |
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date | Wed, 04 Mar 2020 09:44:09 +0100 |
parents | a911f5bb48da |
children |
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#pragma once #include "../../Framework/OpenGL/OpenGLIncludes.h" #include <QOpenGLWidget> #include <QOpenGLFunctions> #include <QOpenGLContext> #include <boost/shared_ptr.hpp> #include "../../Framework/OpenGL/IOpenGLContext.h" #include "../../Framework/Scene2D/OpenGLCompositor.h" #include "../../Framework/Viewport/ViewportBase.h" #include "../../Applications/Generic/Scene2DInteractor.h" namespace OrthancStone { class QStoneOpenGlWidget : public QOpenGLWidget, public OpenGL::IOpenGLContext, public ViewportBase { std::unique_ptr<OrthancStone::OpenGLCompositor> compositor_; boost::shared_ptr<Scene2DInteractor> sceneInteractor_; QOpenGLContext openGlContext_; public: QStoneOpenGlWidget(QWidget *parent) : QOpenGLWidget(parent), ViewportBase("QtStoneOpenGlWidget") // TODO: we shall be able to define a name but construction time is too early ! { setFocusPolicy(Qt::StrongFocus); // to enable keyPressEvent setMouseTracking(true); // to enable mouseMoveEvent event when no button is pressed } void Init() { QSurfaceFormat requestedFormat; requestedFormat.setVersion( 2, 0 ); openGlContext_.setFormat( requestedFormat ); openGlContext_.create(); openGlContext_.makeCurrent(context()->surface()); compositor_.reset(new OpenGLCompositor(*this, GetScene())); } protected: //**** QWidget overrides void initializeGL() override; void resizeGL(int w, int h) override; void paintGL() override; void mousePressEvent(QMouseEvent* event) override; void mouseMoveEvent(QMouseEvent* event) override; void mouseReleaseEvent(QMouseEvent* event) override; void keyPressEvent(QKeyEvent* event) override; void keyReleaseEvent(QKeyEvent *event) override; void wheelEvent(QWheelEvent* event) override; //**** IOpenGLContext overrides virtual void MakeCurrent() override; virtual void SwapBuffer() override {} virtual unsigned int GetCanvasWidth() const override { return this->width(); } virtual unsigned int GetCanvasHeight() const override { return this->height(); } public: void SetInteractor(boost::shared_ptr<Scene2DInteractor> sceneInteractor) { sceneInteractor_ = sceneInteractor; } virtual ICompositor& GetCompositor() { return *compositor_; } protected: void mouseEvent(QMouseEvent* qtEvent, OrthancStone::GuiAdapterHidEventType guiEventType); bool keyEvent(QKeyEvent* qtEvent, OrthancStone::GuiAdapterHidEventType guiEventType); }; }