modify render

src/CMakeLists.txt

@@ -9,7 +9,7 @@ SET(CMAKE_CXX_STANDARD_REQUIRED ON)
 SET(CMAKE_INCLUDE_CURRENT_DIR ON)
 
 find_package(QT NAMES Qt6 Qt5 COMPONENTS Widgets LinguistTools REQUIRED)
-find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Widgets LinguistTools OpenGL REQUIRED)
+find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Gui Widgets LinguistTools OpenGL REQUIRED)
 find_package(Qt${QT_VERSION_MAJOR} COMPONENTS Core Widgets LinguistTools DataVisualization Charts Network REQUIRED)
 
 message("qt VERSION " ${QT_VERSION_MAJOR})
@@ -146,6 +146,7 @@ target_link_libraries(
     ${PROJECT_NAME}
     PRIVATE
     Qt${QT_VERSION_MAJOR}::Core
+    Qt${QT_VERSION_MAJOR}::Gui
     Qt${QT_VERSION_MAJOR}::Widgets
     Qt${QT_VERSION_MAJOR}::Charts
     Qt${QT_VERSION_MAJOR}::DataVisualization

src/main.cpp

@@ -6,10 +6,16 @@
 #include "common/CrashHandler.h"
 
 #include "ui/MainFrame.h"
+#include "viewer/OSGEnv.h"
 
 int main(int argc, char* argv[]) {
 	SpdLogger logger("logs/log.txt", 5);
 
+    if (!OSGEnv::init()) {
+        LOG_ERROR("OSGEnv::init() failed!");
+        return 1;
+    }
+
 	Application::setAttribute(Qt::AA_EnableHighDpiScaling);
 
     Application app(argc, argv);
@@ -24,6 +30,7 @@ int main(int argc, char* argv[]) {
 	mainWindow.showMaximized();
 
 	ret = app.exec();
+    OSGEnv::destroy();
     return ret;
 }
 #else

src/translations/Dyt_zh_CN.ts

@@ -479,153 +479,153 @@
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="70"/>
+        <location filename="../ui/MainWindow.cpp" line="71"/>
         <source>model elements</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="76"/>
+        <location filename="../ui/MainWindow.cpp" line="77"/>
         <source>attribte</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="113"/>
+        <location filename="../ui/MainWindow.cpp" line="115"/>
         <source>Wave Curve</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="121"/>
+        <location filename="../ui/MainWindow.cpp" line="123"/>
         <source>Speed Curve</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="130"/>
+        <location filename="../ui/MainWindow.cpp" line="132"/>
         <source>3D Curve</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="142"/>
-        <location filename="../ui/MainWindow.cpp" line="167"/>
+        <location filename="../ui/MainWindow.cpp" line="144"/>
+        <location filename="../ui/MainWindow.cpp" line="169"/>
         <source>Target number</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="142"/>
-        <location filename="../ui/MainWindow.cpp" line="167"/>
+        <location filename="../ui/MainWindow.cpp" line="144"/>
+        <location filename="../ui/MainWindow.cpp" line="169"/>
         <source>Signal-to-noise ratio</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="143"/>
-        <location filename="../ui/MainWindow.cpp" line="168"/>
+        <location filename="../ui/MainWindow.cpp" line="145"/>
+        <location filename="../ui/MainWindow.cpp" line="170"/>
         <source>Azimuth line of sight</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="143"/>
-        <location filename="../ui/MainWindow.cpp" line="168"/>
+        <location filename="../ui/MainWindow.cpp" line="145"/>
+        <location filename="../ui/MainWindow.cpp" line="170"/>
         <source>Pitch gaze angle</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="144"/>
-        <location filename="../ui/MainWindow.cpp" line="169"/>
+        <location filename="../ui/MainWindow.cpp" line="146"/>
+        <location filename="../ui/MainWindow.cpp" line="171"/>
         <source>azimuth</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="144"/>
-        <location filename="../ui/MainWindow.cpp" line="169"/>
+        <location filename="../ui/MainWindow.cpp" line="146"/>
+        <location filename="../ui/MainWindow.cpp" line="171"/>
         <source>Pitch angle</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="145"/>
-        <location filename="../ui/MainWindow.cpp" line="170"/>
+        <location filename="../ui/MainWindow.cpp" line="147"/>
+        <location filename="../ui/MainWindow.cpp" line="172"/>
         <source>attribute</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="145"/>
-        <location filename="../ui/MainWindow.cpp" line="170"/>
+        <location filename="../ui/MainWindow.cpp" line="147"/>
+        <location filename="../ui/MainWindow.cpp" line="172"/>
         <source>Doppler</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="146"/>
-        <location filename="../ui/MainWindow.cpp" line="171"/>
+        <location filename="../ui/MainWindow.cpp" line="148"/>
+        <location filename="../ui/MainWindow.cpp" line="173"/>
         <source>course</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="146"/>
-        <location filename="../ui/MainWindow.cpp" line="171"/>
+        <location filename="../ui/MainWindow.cpp" line="148"/>
+        <location filename="../ui/MainWindow.cpp" line="173"/>
         <source>Speed</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="147"/>
-        <location filename="../ui/MainWindow.cpp" line="172"/>
+        <location filename="../ui/MainWindow.cpp" line="149"/>
+        <location filename="../ui/MainWindow.cpp" line="174"/>
         <source>longitude</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="147"/>
-        <location filename="../ui/MainWindow.cpp" line="172"/>
+        <location filename="../ui/MainWindow.cpp" line="149"/>
+        <location filename="../ui/MainWindow.cpp" line="174"/>
         <source>latitude</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="148"/>
-        <location filename="../ui/MainWindow.cpp" line="173"/>
+        <location filename="../ui/MainWindow.cpp" line="150"/>
+        <location filename="../ui/MainWindow.cpp" line="175"/>
         <source>distance</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="148"/>
-        <location filename="../ui/MainWindow.cpp" line="173"/>
+        <location filename="../ui/MainWindow.cpp" line="150"/>
+        <location filename="../ui/MainWindow.cpp" line="175"/>
         <source>velocity</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="149"/>
-        <location filename="../ui/MainWindow.cpp" line="174"/>
+        <location filename="../ui/MainWindow.cpp" line="151"/>
+        <location filename="../ui/MainWindow.cpp" line="176"/>
         <source>Radial dimensions</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="149"/>
-        <location filename="../ui/MainWindow.cpp" line="174"/>
+        <location filename="../ui/MainWindow.cpp" line="151"/>
+        <location filename="../ui/MainWindow.cpp" line="176"/>
         <source>Target RCS</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="155"/>
+        <location filename="../ui/MainWindow.cpp" line="157"/>
         <source>Report Table</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="180"/>
+        <location filename="../ui/MainWindow.cpp" line="182"/>
         <source>Report</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="189"/>
+        <location filename="../ui/MainWindow.cpp" line="191"/>
         <source>Signal Indicator Lamp</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="196"/>
+        <location filename="../ui/MainWindow.cpp" line="198"/>
         <source>ParamSetting</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="201"/>
+        <location filename="../ui/MainWindow.cpp" line="203"/>
         <source>Matlab File</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../ui/MainWindow.cpp" line="206"/>
+        <location filename="../ui/MainWindow.cpp" line="208"/>
         <source>name: 5year 0412</source>
         <translation type="unfinished"></translation>
     </message>

src/ui/MainWindow.cpp

@@ -14,6 +14,7 @@
 #include "DockWidget.h"
 
 #include "viewer/ViewWidget.h"
+#include "viewer/OsgOpenGLWindow.h"
 #include "viewer/OsgViewer.h"
 
 #include "chartPlot/FitCurveDialog.h"
@@ -82,8 +83,9 @@ void MainWindow::InitUI() {
     connect(modelBrowser_, &ModelBrowser::WorkSpaceChange, propertyBrowser_, &PropertyBrowser::OnWorkSpaceChange);
     connect(modelBrowser_, &ModelBrowser::EntityChange, propertyBrowser_, &PropertyBrowser::OnEntityChange);
 
-    qtOsgViewWidget_ = new ViewWidget;
-    qtOsgViewWidget_->Initialize();
+    //qtOsgViewWidget_ = new ViewWidget;
+    qtOsgViewWidget_ = new OsgOpenGLWindow;
+    //qtOsgViewWidget_->Initialize();
     m_mapDockWidget.insert("PropertyBrowser", attribte);
 
     QString wavePath ="", speedPath = "", rdPath = "", matlabParam="";
@@ -209,7 +211,7 @@ void MainWindow::InitUI() {
     InitDockLayout();
     
     //ui->viewWidget->layout()->addWidget(qtOsgViewWidget_);
-    qtOsgViewWidget_->LoadDefaultScene();
+    //qtOsgViewWidget_->LoadDefaultScene();
     //OsgViewer::Get().Initialize();
     //OsgViewer::Get().OnFrame();
 
@@ -235,7 +237,8 @@ void MainWindow::InitDockLayout() {
 
         tabWidget_->insertTab(i, mainWindow_, strTabName);
         if (listDocArea[0].toList().size() > 0) {
-            mainWindow_->setCentralWidget(qtOsgViewWidget_);
+            //mainWindow_->setCentralWidget(qtOsgViewWidget_);
+            mainWindow_->setCentralWidget(qtOsgViewWidget_->AsWidget());
             //OsgViewer::Get().Initialize();
             //OsgViewer::Get().OnFrame();
         } else {

src/ui/MainWindow.h

@@ -21,9 +21,9 @@ public:
     class ModelBrowser* GetModelBrowser() const {
         return modelBrowser_;
     }
-    class ViewWidget* GetViewWidget() const {
+    /*class ViewWidget* GetViewWidget() const {
         return qtOsgViewWidget_;
-    }
+    }*/
 
     class FitCurveDialog* GetFitCurveDlg() const {
         return fitCurveDlg_;
@@ -55,7 +55,8 @@ private:
     class ModelBrowser* modelBrowser_{ nullptr };
     class PropertyBrowser* propertyBrowser_{ nullptr };
     class QWebEngineView* webEngineView_{ nullptr };
-    class ViewWidget* qtOsgViewWidget_{ nullptr };
+    //class ViewWidget* qtOsgViewWidget_{ nullptr };
+    class OsgOpenGLWindow* qtOsgViewWidget_{ nullptr };
 
     class FitCurveDialog* fitCurveDlg_{ nullptr };
     class FitCurveDialog* fitYLgCurveDlg_{ nullptr };

src/viewer/GraphicsWindowEx.cpp

@@ -2,6 +2,7 @@
 
 #include <QOpenGLFrameBufferObjectFormat>
 #include <QOpenGLFunctions>
+#include <QThread>
 #include <QKeyEvent>
 #include <QMouseEvent>
 #include <QWheelEvent>
@@ -107,28 +108,13 @@ namespace {
 
 
 GraphicsWindowEx::GraphicsWindowEx(int x, int y, int width, int height)
-    : osgViewer::GraphicsWindowEmbedded(x, y, width, height)
-    , offScreenSurface_(new QOffscreenSurface)
-    , offScreenContext_(new QOpenGLContext)
-{
+    : osgViewer::GraphicsWindowEmbedded(x, y, width == 0 ? 1 : width, height == 0 ? 1 : height) {
     LOG_INFO("actor, self={}", spdlog::fmt_lib::ptr(this));
 }
 
 GraphicsWindowEx::~GraphicsWindowEx() {
     LOG_INFO("dctor isSharedContextSet_:{}, self={}", isSharedContextSet_, spdlog::fmt_lib::ptr(this));
-    if (!isSharedContextSet_) {
-        return;
-    }
    
-    if (isFrameBufferInitialized_) {
-        offScreenContext_->makeCurrent(offScreenSurface_.get());
-        renderFramebuffer_.reset();
-        sharedFrameBuffer_.reset();
-        offScreenContext_->doneCurrent();
-    }
-
-    offScreenContext_.reset();
-    offScreenSurface_.reset();
 }
 
 bool GraphicsWindowEx::realizeImplementation() {
@@ -152,17 +138,39 @@ bool GraphicsWindowEx::realizeImplementation() {
 
 bool GraphicsWindowEx::makeCurrentImplementation() {
     LOG_INFO("makeCurrentImplementation, isRealized_:{}, self={}", isRealized_, spdlog::fmt_lib::ptr(this));
-    dyt_check(nullptr != offScreenContext_);
+    
+    InitOffScreenContext();
+    if (nullptr != offScreenContext_) { 
         offScreenContext_->makeCurrent(offScreenSurface_.get());
+    }
+
     InitFrameBuffer();
 
     setDefaultFboId(renderFramebuffer_->handle());
     renderFramebuffer_->bind();
+    
     return true;
 }
 
+void GraphicsWindowEx::closeImplementation() {
+    if (!isSharedContextSet_) {
+        return;
+    }
+
+    if (isFrameBufferInitialized_) {
+        offScreenContext_->makeCurrent(offScreenSurface_.get());
+        renderFramebuffer_.reset();
+        sharedFrameBuffer_.reset();
+        offScreenContext_->doneCurrent();
+    }
+
+    offScreenContext_.reset();
+    offScreenSurface_.reset();
+}
+
 bool GraphicsWindowEx::releaseContextImplementation() {
     LOG_INFO("releaseContextImplementation, self={}", spdlog::fmt_lib::ptr(this));
+    QOpenGLFramebufferObject::bindDefault();
     offScreenContext_->doneCurrent();
     return true;
 }
@@ -178,23 +186,18 @@ void GraphicsWindowEx::swapBuffersImplementation() {
 }
 
 bool GraphicsWindowEx::SetSharedContext(QOpenGLContext* sharedContext) {
-    LOG_INFO("Set shared context, {}", isSharedContextSet_);
-    if (isSharedContextSet_) {
+    sharedContext_ = sharedContext;
+    
     return true;
+}
+
+void GraphicsWindowEx::ReizeWindow(int width, int height) {
+    if (width == _traits->width && height == _traits->height) {
+        return;
     }
-
-    offScreenContext_->setFormat(sharedContext->format());
-    offScreenContext_->setShareContext(sharedContext);
-
-    isSharedContextSet_ = offScreenContext_->create();
-    if (!isSharedContextSet_) {
-        LOG_ERROR("Failed to create offscreen context");
-        return false;
-    }
-
-    offScreenSurface_->setFormat(offScreenContext_->format());
-    offScreenSurface_->create();
-    return true;
+    getEventQueue()->windowResize(0, 0, width, height);
+    resized(0, 0, width, height);
+    isFrameBufferInitialized_ = false;
 }
 
 void GraphicsWindowEx::keyPressEvent(QKeyEvent* event) {
@@ -321,6 +324,36 @@ void GraphicsWindowEx::wheelEvent(QWheelEvent* event) {
             osgGA::GUIEventAdapter::SCROLL_RIGHT));
 }
 
+void GraphicsWindowEx::InitOffScreenContext() {
+    if (isSharedContextSet_) {
+        return;
+    }
+
+    if (!offScreenSurface_) {
+        offScreenSurface_.reset(new QOffscreenSurface);
+    }
+    if (!offScreenContext_) {
+        offScreenContext_.reset(new QOpenGLContext);
+    }
+
+    LOG_INFO("Set shared context");
+ 
+    dyt_check(nullptr != sharedContext_);
+
+    offScreenContext_->setFormat(sharedContext_->format());
+    offScreenContext_->setShareContext(sharedContext_);
+
+    isSharedContextSet_ = offScreenContext_->create();
+    if (!isSharedContextSet_) {
+        LOG_ERROR("Failed to create offscreen context");
+        return;
+    }
+
+    offScreenSurface_->setFormat(offScreenContext_->format());
+    offScreenSurface_->create();
+
+}
+
 void GraphicsWindowEx::InitFrameBuffer() {
     if (isFrameBufferInitialized_) {
         return;
@@ -335,4 +368,3 @@ void GraphicsWindowEx::InitFrameBuffer() {
 
     isFrameBufferInitialized_ = true;
 }
-

src/viewer/GraphicsWindowEx.h

@@ -1,6 +1,7 @@
 #ifndef GRAPHICSWINDOWEX_H
 #define GRAPHICSWINDOWEX_H
 
+#include <QObject>
 #include <osgViewer/GraphicsWindow>
 
 #include <QOffscreenSurface>
@@ -38,7 +39,7 @@ public:
     }
     bool realizeImplementation() override;
     bool makeCurrentImplementation() override;
-    void closeImplementation() override {}
+    void closeImplementation() override;
     bool releaseContextImplementation() override;
     void swapBuffersImplementation() override;
 
@@ -46,10 +47,13 @@ public:
     void UpdateWindowScale(float scale) {
         windowScale_ = scale;
     }
-    unsigned int GetFrameBufferId() const {
+    unsigned int GetFrameBufferId() {
+        isRenderDonwn_ = true;
         return frameBufferId_;
     }
 
+    void ReizeWindow(int width, int height);
+
 public:
     void keyPressEvent(class QKeyEvent* event);
     void keyReleaseEvent(class QKeyEvent* event);
@@ -60,6 +64,7 @@ public:
     void wheelEvent(class QWheelEvent* event);
 
 protected:
+    void InitOffScreenContext();
     void InitFrameBuffer();
 
 private:
@@ -68,6 +73,8 @@ private:
     std::unique_ptr<QOpenGLFramebufferObject> renderFramebuffer_{ nullptr };
     std::unique_ptr<QOpenGLFramebufferObject> sharedFrameBuffer_{ nullptr };
 
+    QOpenGLContext* sharedContext_{ nullptr };
+
     bool isSharedContextSet_{ false };
     bool isRealized_{ false };
     bool isFrameBufferInitialized_{ false };

src/viewer/OSGEnv.cpp

@@ -0,0 +1,56 @@
+#include "viewer/OSGEnv.h"
+
+#include <QSurfaceFormat>
+
+#include <osgDB/Registry>
+#include <osgEarth/Capabilities>
+#include <osgEarth/Registry>
+
+
+
+bool s_gBChecked = false;
+
+bool OSGEnv::init() {
+    osgEarth::initialize();
+    const osgEarth::Capabilities& csCapabilities = osgEarth::Registry::instance()->getCapabilities();
+    s_gBChecked = csCapabilities.supportsGLSL();
+    if (!s_gBChecked) {
+        return(s_gBChecked);
+    }
+
+    int nMax, nMin;
+    sscanf(csCapabilities.getVersion().data(), "%d.%d", &nMax, &nMin);
+    QSurfaceFormat format = QSurfaceFormat::defaultFormat();
+    osg::GraphicsContext::Traits traits(osg::DisplaySettings::instance().get());
+
+    int nHttpThreads = osg::DisplaySettings::instance()->getNumOfDatabaseThreadsHint();
+    nHttpThreads = nHttpThreads < 1 ? 1 : nHttpThreads;
+    osg::DisplaySettings::instance()->setNumOfHttpDatabaseThreadsHint(nHttpThreads);
+    format.setAlphaBufferSize(traits.alpha);
+    format.setRedBufferSize(traits.red);
+    format.setGreenBufferSize(traits.green);
+    format.setBlueBufferSize(traits.blue);
+    format.setDepthBufferSize(traits.depth);
+    format.setStencilBufferSize(traits.stencil);
+    format.setSamples(traits.samples);
+    format.setVersion(nMax, nMin);
+
+    /// ÅжÏÊÇ·ñÖ§³ÖºËÐÄģʽ
+    if (csCapabilities.isCoreProfile()) {
+        format.setProfile(QSurfaceFormat::CoreProfile);
+    } else {
+        format.setProfile(QSurfaceFormat::CompatibilityProfile);
+    }
+
+    format.setSwapInterval(traits.vsync ? 1 : 0);
+    format.setStereo(traits.quadBufferStereo ? 1 : 0);
+
+    QSurfaceFormat::setDefaultFormat(format);
+    osgDB::Registry::instance()->getObjectWrapperManager()->findWrapper("osg::Image");
+
+    return true;
+}
+
+void OSGEnv::destroy() {
+
+}

src/viewer/OSGEnv.h

@@ -0,0 +1,7 @@
+#pragma once
+
+class OSGEnv {
+public:
+    static bool init();
+    static void destroy();
+};

src/viewer/OSGRenderer.cpp

@@ -59,23 +59,20 @@ void OSGRenderer::Init(osg::GraphicsContext* gc) {
 
     getCamera()->setGraphicsContext(gc);
     getCamera()->setViewport(new osg::Viewport(0, 0, gc->getTraits()->width, gc->getTraits()->height));
+    getCamera()->setDrawBuffer(GL_BACK);
+    getCamera()->setReadBuffer(GL_BACK);
+    getCamera()->setProjectionMatrixAsPerspective(45, 1.0, 0.01, 100.);
     isInited_ = true;
 }
 
-void OSGRenderer::Resize(osg::GraphicsContext* gc, int width, int height) {
+void OSGRenderer::Resize(GraphicsWindowEx* gc, int width, int height) {
     LOG_INFO("OSGRenderer::Resize {}, gc:{}", isInited_, spdlog::fmt_lib::ptr(gc));
-    if (!gc) {
+    dyt_check(nullptr != gc);
+    if (!isInited_) {
         return;
     }
 
-    if (isInited_) {
-        return;
-    }
-
-    osgViewer::GraphicsWindow* window = dynamic_cast<osgViewer::GraphicsWindow*>(gc);
-    dyt_check(nullptr != window);
-    window->getEventQueue()->windowResize(0, 0, width, height);
-    window->resized(0, 0, width, height);
+    gc->ReizeWindow(width, height);
 }
 
 void OSGRenderer::Render() {

src/viewer/OSGRenderer.h

@@ -22,6 +22,8 @@
 
 #include <osgViewer/Viewer>
 
+#include "GraphicsWindowEx.h"
+
 namespace {
     enum RenderEvent {
         INIT = QEvent::Type(QEvent::User + 1),
@@ -39,13 +41,13 @@ namespace {
     };
     
     struct GraphicsWindowResizeEvent : public QEvent {
-        GraphicsWindowResizeEvent(osg::GraphicsContext* gc, int width, int height)
+        GraphicsWindowResizeEvent(GraphicsWindowEx* gc, int width, int height)
             : QEvent(QEvent::Type(RESIZE))
             , gc_(gc)
             , width_(width) 
             , height_(height) {}
 
-        osg::observer_ptr<osg::GraphicsContext> gc_;
+        osg::observer_ptr<GraphicsWindowEx> gc_;
         int width_;
         int height_;
     };
@@ -67,7 +69,7 @@ Q_SIGNALS:
 
 private:
     void Init(osg::GraphicsContext* gc);
-    void Resize(osg::GraphicsContext* gc, int width, int height);
+    void Resize(GraphicsWindowEx* gc, int width, int height);
     void Render();
     void Destoy();
 

src/viewer/OsgOpenGLWindow.cpp

@@ -47,38 +47,33 @@ static const char* fragmentShaderSource =
 
 
 OsgOpenGLWindow::OsgOpenGLWindow(QWidget* parent)
-    : QOpenGLWindow(QOpenGLWindow::NoPartialUpdate, nullptr)
-{
+    : QOpenGLWindow(QOpenGLWindow::NoPartialUpdate, nullptr) {
     widget_ = QWidget::createWindowContainer(this);
+    gw_ = new GraphicsWindowEx(0, 0, width(), height());
     renderer_ = new OSGRenderer(this);
-    connect(renderer_, &OSGRenderer::RenderFlush, this, &OsgOpenGLWindow::OnRenderFlush);
+    connect(renderer_, &OSGRenderer::RenderFlush, this, &OsgOpenGLWindow::OnRenderFlush, Qt::QueuedConnection);
+    connect(&timer_, &QTimer::timeout, this, &OsgOpenGLWindow::OnRender);
 }
 
-OsgOpenGLWindow::~OsgOpenGLWindow()
-{
+OsgOpenGLWindow::~OsgOpenGLWindow() {}
+
+osgViewer::Viewer* OsgOpenGLWindow::getOsgViewer() {
+    return renderer_;
 }
 
-osgViewer::Viewer* OsgOpenGLWindow::getOsgViewer()
-{
-    return m_renderer;
-}
-
-OpenThreads::ReadWriteMutex* OsgOpenGLWindow::mutex()
-{
-    return &_osgMutex;
-}
-
-
-void OsgOpenGLWindow::initializeGL()
-{
+void OsgOpenGLWindow::initializeGL() {
     //// Initializes OpenGL function resolution for the current context.
     //initializeOpenGLFunctions();
     //createRenderer();
     //emit initialized();
-    context()->doneCurrent();
+    QOpenGLContext* ctx = context();
+    dyt_check(nullptr != ctx);
+    ctx->doneCurrent();
     gw_->SetSharedContext(context());
     QApplication::postEvent(renderer_, new RenderBindGraphicsContextEvent(gw_));
 
+    setDefaultDisplaySettings();
+
     double pixelRatio = screen()->devicePixelRatio();
     gw_->UpdateWindowScale(pixelRatio);
     QApplication::postEvent(renderer_, new GraphicsWindowResizeEvent(gw_, width() * pixelRatio, height() * pixelRatio));
@@ -90,28 +85,28 @@ void OsgOpenGLWindow::initializeGL()
     shaderProgram_ = new QOpenGLShaderProgram(this);
     vao_ = new QOpenGLVertexArrayObject(this);
     if (!vao_->create()) {
-        LOG_ERROR( "Failed to create VAO");
+        LOG_ERROR("Failed to create VAO");
         return;
     }
 
     if (!shaderProgram_->addCacheableShaderFromSourceCode(QOpenGLShader::Vertex, vertexShaderSource)) {
-        LOG_ERROR( "Failed to add vertex shader");
+        LOG_ERROR("Failed to add vertex shader");
         return;
     }
     if (!shaderProgram_->addCacheableShaderFromSourceCode(QOpenGLShader::Fragment, fragmentShaderSource)) {
-        LOG_ERROR( "Failed to add fragment shader");
+        LOG_ERROR("Failed to add fragment shader");
         return;
     }
 
     if (!shaderProgram_->link()) {
-        LOG_ERROR( "Failed to link shader program, {}", shaderProgram_->log().toLocal8Bit().constData());
+        LOG_ERROR("Failed to link shader program, {}", shaderProgram_->log().toLocal8Bit().constData());
         return;
     }
+
+    timer_.start(1000 / 60);
 }
 
-void OsgOpenGLWindow::resizeGL(int w, int h)
-{
-    Q_ASSERT(m_renderer);
+void OsgOpenGLWindow::resizeGL(int w, int h) {
     double pixelRatio = screen()->devicePixelRatio();
     gw_->UpdateWindowScale(pixelRatio);
     QApplication::postEvent(renderer_, new GraphicsWindowResizeEvent(gw_, w * pixelRatio, h * pixelRatio));
@@ -137,73 +132,59 @@ void OsgOpenGLWindow::paintUnderGL() {
     }
 }
 
-void OsgOpenGLWindow::keyPressEvent(QKeyEvent* event)
-{
+void OsgOpenGLWindow::keyPressEvent(QKeyEvent* event) {
     Q_ASSERT(gw_);
     // forward event to renderer
     gw_->keyPressEvent(event);
 }
 
-void OsgOpenGLWindow::keyReleaseEvent(QKeyEvent* event)
-{
+void OsgOpenGLWindow::keyReleaseEvent(QKeyEvent* event) {
     Q_ASSERT(gw_);
     // forward event to renderer
     gw_->keyReleaseEvent(event);
 }
 
-void OsgOpenGLWindow::mousePressEvent(QMouseEvent* event)
-{
+void OsgOpenGLWindow::mousePressEvent(QMouseEvent* event) {
     Q_ASSERT(gw_);
     // forward event to renderer
     gw_->mousePressEvent(event);
 }
 
-void OsgOpenGLWindow::mouseReleaseEvent(QMouseEvent* event)
-{
+void OsgOpenGLWindow::mouseReleaseEvent(QMouseEvent* event) {
     Q_ASSERT(gw_);
     // forward event to renderer
     gw_->mouseReleaseEvent(event);
 }
 
-void OsgOpenGLWindow::mouseDoubleClickEvent(QMouseEvent* event)
-{
+void OsgOpenGLWindow::mouseDoubleClickEvent(QMouseEvent* event) {
     Q_ASSERT(gw_);
     // forward event to renderer
     gw_->mouseDoubleClickEvent(event);
 }
 
-void OsgOpenGLWindow::mouseMoveEvent(QMouseEvent* event)
-{
+void OsgOpenGLWindow::mouseMoveEvent(QMouseEvent* event) {
     Q_ASSERT(gw_);
     // forward event to renderer
     gw_->mouseMoveEvent(event);
 }
 
-void OsgOpenGLWindow::wheelEvent(QWheelEvent* event)
-{
+void OsgOpenGLWindow::wheelEvent(QWheelEvent* event) {
     Q_ASSERT(gw_);
     // forward event to renderer
     gw_->wheelEvent(event);
 }
 
-void OsgOpenGLWindow::setDefaultDisplaySettings()
-{
+void OsgOpenGLWindow::setDefaultDisplaySettings() {
     osg::DisplaySettings* ds = osg::DisplaySettings::instance().get();
     ds->setNvOptimusEnablement(1);
     ds->setStereo(false);
 }
 
-void OsgOpenGLWindow::createRenderer()
-{
-    // call this before creating a View...
-    setDefaultDisplaySettings();
-
-    /*m_renderer = new OSGRenderer(this);
-    double pixelRatio = screen()->devicePixelRatio();
-    m_renderer->setupOSG(width(), height(), pixelRatio);*/
-}
-
 void OsgOpenGLWindow::OnRenderFlush() {
     shaderTextureId_ = gw_->GetFrameBufferId();
     updateTexture_ = true;
 }
+
+void OsgOpenGLWindow::OnRender() {
+    requestUpdate();
+}

src/viewer/OsgOpenGLWindow.h

@@ -17,7 +17,7 @@
 
 #include <QOpenGLWindow>
 #include <QOpenGLFunctions>
-#include <QReadWriteLock>
+#include <QTimer>
 
 #include <osg/ref_ptr>
 
@@ -32,15 +32,6 @@ namespace osgViewer
 class OsgOpenGLWindow : public QOpenGLWindow {
     Q_OBJECT
 
-protected:
-    OSGRenderer* m_renderer {nullptr};
-    bool _osgWantsToRenderFrame{true};
-    OpenThreads::ReadWriteMutex _osgMutex;
-	bool _isFirstFrame {true};
-    friend class OSGRenderer;
-
-   
-
 public:
     OsgOpenGLWindow(QWidget* parent = nullptr);
     ~OsgOpenGLWindow() override;
@@ -48,8 +39,6 @@ public:
     /** Get osgViewer View */
     virtual osgViewer::Viewer* getOsgViewer();
 
-    //! get mutex
-    virtual OpenThreads::ReadWriteMutex* mutex();
 
     QWidget* AsWidget()
     {
@@ -65,8 +54,7 @@ protected:
     void resizeGL(int w, int h) override;
     void paintUnderGL() override;
 
-    //! called before creating renderer
-    virtual void setDefaultDisplaySettings();
+    void setDefaultDisplaySettings();
 
     void keyPressEvent(QKeyEvent* event) override;
     void keyReleaseEvent(QKeyEvent* event) override;
@@ -76,10 +64,9 @@ protected:
     void mouseMoveEvent(QMouseEvent* event) override;
     void wheelEvent(QWheelEvent* event) override;
 
-    void createRenderer();
-
 private:
     void OnRenderFlush();
+    void OnRender();
 
 private:
     QWidget* widget_{ nullptr };
@@ -89,6 +76,7 @@ private:
     class QOpenGLVertexArrayObject* vao_{ nullptr };
     uint32_t shaderTextureId_{ 0 };
     bool updateTexture_{ false };
+    QTimer timer_;
 };
 
 #endif // OSGQOPENGLWINDOW_H

src/viewer/OsgViewWidget.h

@@ -4,7 +4,6 @@
 #include <QWidget>
 
 #include "scene/OEScene.h"
-#include "viewer/OsgViewWidget.h"
 #include "viewer/GraphicsWindowEx.h"