modify FramelessDelegateWin

src/main.cpp

@@ -1,14 +1,6 @@
 
 #include "app/Application.h"
 
-#include "common/SpdLogger.h"
-#include "common/RecourceHelper.h"
-#include "common/CrashHandler.h"
-
-#include "ui/MainFrame.h"
-#include "ui/MainWindow.h"
-#include "viewer/OsgWidget.h"
-
 #include <QTimer>
 #include <QApplication>
 #include <QGridLayout>
@@ -17,19 +9,14 @@
 #include <QLockFile>
 #include <QStandardPaths>
 
-#include <osgViewer/CompositeViewer>
-#include <osgViewer/ViewerEventHandlers>
+#include "common/SpdLogger.h"
+#include "common/RecourceHelper.h"
+#include "common/CrashHandler.h"
 
-#include <osgGA/MultiTouchTrackballManipulator>
+#include "workspace/WorkspaceManager.h"
 
-#include <osgDB/ReadFile>
-#include <osgEarth/MapNode>
-#include <osgEarthUtil/ExampleResources>
-#include <osgGA/StateSetManipulator>
+#include "ui/MainFrame.h"
 
-#include "osgqt/GraphicsWindowQt.h"
-#include "scene/ui/CompositeWidgetManager.h"
-#include "scene/ui/QueryElevationWidget.h"
 
 #ifndef LC
 #define LC "DYT"
@@ -71,10 +58,13 @@ int main(int argc, char* argv[]) {
 
 
     MainFrame mainWindow;
-    splash.showMessage(("正在创建主窗口..."), Qt::AlignHCenter | Qt::AlignBottom, Qt::white);
+    splash.showMessage(("正在创建主窗口..."), Qt::AlignHCenter | Qt::AlignBottom, Qt:: white);
+    // 先显示窗口，再在事件循环启动后最大化，避免首次显示时原生窗口放置未就绪导致尺寸异常
     mainWindow.showMaximized();
+    // QTimer::singleShot(0, &mainWindow, &MainFrame::showMaximized);
     splash.finish(&mainWindow);
 
+
 	 int ret = app.exec();
 	// app.Uninit();
 	 Sleep(200);

src/scene/OEScene.cpp

@@ -8,6 +8,7 @@
 #include <osgDB/ReadFile>
 #include <osgEarthUtil/EarthManipulator>
 #include <osgGA/StateSetManipulator>
+#include <osgEarth/Registry>
 
 #include <osgShadow/ShadowedScene>
 #include <osgShadow/ViewDependentShadowMap>
@@ -34,51 +35,77 @@ OEScene::OEScene() {
     Init();
 }
 
+OEScene::~OEScene() {   
+    
+}
+
 void OEScene::AttachView(osgViewer::View* view) {
+    if (!view) return;
+    if (curentView_ == view) return;
+    
     dyt_check(nullptr != earthRootNode_);
-    skyDome_ = osgEarth::Util::SkyNode::create(earthMapNode_);
+    
     if (!earthMapNode_) {
-        LOG_WARN("eart map node is nullptr");
-        return;
+         LOG_WARN("eart map node is nullptr");
+         return;
     }
 
-    dyt_check(nullptr != earthManipulator_);
-    view->setCameraManipulator(earthManipulator_);
+    if (skyDome_.valid()) {
+        removeChild(skyDome_.get());
+        skyDome_ = nullptr;
+    }
+
+    skyDome_ = osgEarth::Util::SkyNode::create(earthMapNode_);
     skyDome_->attach(view);
     skyDome_->getSunLight()->setAmbient(osg::Vec4(0.5,0.5,0.5,1.0));
     addChild(skyDome_);
-
     skyDome_->setDateTime(osgEarth::DateTime(2024, 12, 24, 3));
 
+    dyt_check(nullptr != earthManipulator_);
+    view->setCameraManipulator(earthManipulator_);
+
     view->setSceneData(this);
     curentView_ = view;
 }
 
 void OEScene::DetachView(osgViewer::View* view) {
     if (!view) return;
+    if (view != curentView_) return;
 
-    // Remove sky dome from this group if present; SkyNode has no detach in osgEarth 2.8
     if (skyDome_.valid()) {
-        // Proactively disable lighting/effects to reduce interactions with the View
         skyDome_->setLighting(osg::StateAttribute::OFF);
         skyDome_->setSunVisible(false);
         skyDome_->setMoonVisible(false);
         skyDome_->setStarsVisible(false);
         skyDome_->setAtmosphereVisible(false);
-        removeChild(skyDome_.get());
-        skyDome_ = nullptr;
     }
 
-    // Clear scene data
-    view->setSceneData(nullptr);
-
-    // Clear manipulator association
     if (earthManipulator_.valid()) {
         view->setCameraManipulator(nullptr);
     }
 
-    // Clear internal view pointer
-    curentView_ = nullptr;
+    if (skyDome_.valid()) {
+        removeChild(skyDome_.get());
+        skyDome_ = nullptr;
+    }
+
+    if (entityRoot_.valid()) {
+        removeChild(entityRoot_);
+        entityRoot_ = nullptr;
+    }
+    
+    if (earthRootNode_.valid()) {
+        removeChild(earthRootNode_);
+        earthRootNode_ = nullptr;
+    }
+    
+    view->setSceneData(nullptr);
+
+    // 清理内部视图指针
+    if (curentView_ == view) {
+        curentView_ = nullptr;
+    }
+
 }
 
 bool OEScene::AddToScene(osg::Node* node) const {
@@ -198,18 +225,19 @@ void OEScene::Init() {
 
     std::string earthPath(earthFile.toLocal8Bit().constData());
 	LOG_INFO("Loading earth file from: {}", earthPath);
-    // earthRootNode_ = osgDB::readNodeFile("triton.earth");
+
+    osg::ref_ptr<osgDB::Options> myReadOptions = osgEarth::Registry::cloneOrCreateOptions();
     earthRootNode_ = osgDB::readNodeFile(earthPath);
     dyt_check(nullptr != earthRootNode_);
-    addChild(earthRootNode_);
 
-    earthMapNode_ = osgEarth::MapNode::get(earthRootNode_);
+    earthMapNode_ = osgEarth::MapNode::findMapNode(earthRootNode_);
     dyt_check(nullptr != earthMapNode_);
+    addChild(earthMapNode_);
+
     LOG_INFO("earth map node get success: {}", earthMapNode_.valid());
     g_srs_ = earthMapNode_->getMapSRS();
 
-    earthManipulator_ = new osgEarth::Util::EarthManipulator(); 
-    earthManipulator_->getSettings()->setMinMaxPitch(-90.0, -10.0);
+    earthManipulator_ = new osgEarth::Util::EarthManipulator();
     
 
     entityRoot_ = new osg::Group;

src/scene/OEScene.h

@@ -17,6 +17,7 @@ namespace Util {
 class OEScene : public osg::Group {
 public:
     OEScene();
+    ~OEScene();
     void AttachView(osgViewer::View* view);
     void DetachView(osgViewer::View* view);
 

src/scene/ui/OESceneUI.cpp

@@ -1,4 +1,4 @@
-#include "scene/ui/OESceneUI.h"
+#include "scene/ui/OESceneUI.h"
 
 #include "config.h"
 #include "common/SpdLogger.h"
@@ -18,11 +18,10 @@ OESceneUI::OESceneUI(OEScene* oeScene)
 
 OESceneUI::~OESceneUI(void) {
     LOG_INFO("dctor self={}", spdlog::fmt_lib::ptr(this));
-   /* if (compositeWidgetManager_) {
-        compositeWidgetManager_->DetachViewUI();
-        delete compositeWidgetManager_;
-        compositeWidgetManager_ = nullptr;
-	}*/
+
+    compositeWidgetManager_ = nullptr;
+    queryElevationWidget_ = nullptr;
+    oeScene_ = nullptr;
 }
 
 void OESceneUI::InitUI(OsgViewUI* ui) {
@@ -53,12 +52,20 @@ void OESceneUI::UninitUI(OsgViewUI* ui) {
         LOG_INFO("not init");
         return;
     }
+    
+    // 安全清理，不访问可能已销毁的资源
     if (compositeWidgetManager_) {
-        compositeWidgetManager_->DetachViewUI(ui);
+        // 只在ui有效时才调用DetachViewUI
+        if (ui) {
+            compositeWidgetManager_->DetachViewUI(ui);
+        }
         compositeWidgetManager_ = nullptr;
     }
     if (queryElevationWidget_) {
-        queryElevationWidget_->DetachViewUI(ui);
+        // 只在ui有效时才调用DetachViewUI
+        if (ui) {
+            queryElevationWidget_->DetachViewUI(ui);
+        }
         queryElevationWidget_ = nullptr;
     }
     

src/ui/FramelessDelegateWin.cpp

@@ -162,19 +162,31 @@ bool FramelessDelegateWin::nativeEvent(const QByteArray & eventType, void* messa
     case WM_NCHITTEST: {
         return OnNCTitTest(msg, result);
     }
-    case WM_GETMINMAXINFO:
-    {
-        if (::IsZoomed(msg->hwnd)) {
-            RECT frame = { 0, 0, 0, 0 };
-            AdjustWindowRectEx(&frame, WS_OVERLAPPEDWINDOW, FALSE, 0);
-            double dpr = mainWidget_->devicePixelRatioF();
+    case WM_GETMINMAXINFO: {
+        // 使用工作区定义最大化位置与大小，避免遮挡任务栏
+        MINMAXINFO* mmi = reinterpret_cast<MINMAXINFO*>(msg->lParam);
+        HMONITOR monitor = MonitorFromWindow(msg->hwnd, MONITOR_DEFAULTTONEAREST);
+        MONITORINFO mi;
+        ::ZeroMemory(&mi, sizeof(mi));
+        mi.cbSize = sizeof(mi);
+        if (monitor && GetMonitorInfo(monitor, &mi)) {
+            const RECT& work = mi.rcWork;
+            const RECT& rcMon = mi.rcMonitor;
+            mmi->ptMaxPosition.x = work.left;
+            mmi->ptMaxPosition.y = work.top;
+            mmi->ptMaxSize.x = work.right - work.left;
+            mmi->ptMaxSize.y = work.bottom - work.top;
+            // 限制拖动最大尺寸为监视器大小（非必须，但较合理）
+            mmi->ptMaxTrackSize.x = rcMon.right - rcMon.left;
+            mmi->ptMaxTrackSize.y = rcMon.bottom - rcMon.top;
+        }
 
-            // 最大化时不叠加系统边框内边距，避免左右出现可见空隙
+        if (::IsZoomed(msg->hwnd)) {
+            // 最大化时不叠加系统边框内边距
             frames_.setLeft(0);
             frames_.setTop(0);
             frames_.setRight(0);
             frames_.setBottom(0);
-
             mainWidget_->setContentsMargins(margins_);
             justMaximized_ = true;
         } else {
@@ -188,14 +200,16 @@ bool FramelessDelegateWin::nativeEvent(const QByteArray & eventType, void* messa
         if (nullptr != titleBar_ && flag) {
             titleBar_->OnMaximized(justMaximized_);
         }
-        return false;
+        *result = 0;
+        return true;
     }
     case WM_NCLBUTTONDBLCLK: {
+         *result = 0;
         if (mainWidget_->maximumSize() == QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX) &&
             mainWidget_->windowFlags().testFlag(Qt::WindowMaximizeButtonHint))
             return false;
         else
-            return true;
+            return false;
     }
     case WM_NCRBUTTONUP:
     {
@@ -211,13 +225,13 @@ bool FramelessDelegateWin::nativeEvent(const QByteArray & eventType, void* messa
 
 void FramelessDelegateWin::OnShow() {
     if (isFirstShow_) {
-        isFirstShow_ = false;
-
         SetNativeWindowLong();
+        isFirstShow_ = false;
     }
 
     mainWidget_->setAttribute(Qt::WA_Resized);
-    if (!isFirstShow_ && mainWidget_->isMaximized()) {
+    // 仅当存在有效的窗口放置信息（length 已设置）时才恢复窗口位置，避免首次显示使用未初始化的数据
+    if (!isFirstShow_ && mainWidget_->isMaximized() && wndPlaceMent_.length == sizeof(wndPlaceMent_)) {
         QMetaObject::invokeMethod(
             this,
             [=]() {
@@ -368,12 +382,13 @@ void FramelessDelegateWin::SetNativeWindowLong() {
     style &= ~WS_MINIMIZEBOX;
     style &= ~WS_MAXIMIZEBOX;
 
-    if (!mainWidget_->windowFlags().testFlag(Qt::WindowMinimizeButtonHint) ||
-        mainWidget_->maximumSize() != QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX)) {
-        style &= ~WS_MINIMIZEBOX;
+    // 根据 Qt 窗口标志与大小约束，启用系统最小化/最大化按钮能力
+    const bool canResize = (mainWidget_->maximumSize() == QSize(QWIDGETSIZE_MAX, QWIDGETSIZE_MAX));
+    if (mainWidget_->windowFlags().testFlag(Qt::WindowMinimizeButtonHint) && canResize) {
+        style |= WS_MINIMIZEBOX;
     }
-    if (!mainWidget_->windowFlags().testFlag(Qt::WindowMaximizeButtonHint)) {
-        style &= ~WS_MAXIMIZEBOX;
+    if (mainWidget_->windowFlags().testFlag(Qt::WindowMaximizeButtonHint) && canResize) {
+        style |= WS_MAXIMIZEBOX;
     }
     
     ::SetWindowLongPtr(hwnd, GWL_STYLE, style);

src/ui/FramelessWindow.cpp

@@ -6,9 +6,13 @@
 
 FramelessWindow::FramelessWindow(QWidget* parent)
     : QFrame(parent) {
-    setWindowFlags(windowFlags() | Qt::Window | Qt::FramelessWindowHint | Qt::WindowSystemMenuHint);
+    setWindowFlags(windowFlags()
+        | Qt::Window
+        | Qt::FramelessWindowHint
+        | Qt::WindowSystemMenuHint
+        | Qt::WindowMaximizeButtonHint
+        | Qt::WindowMinimizeButtonHint);
 
-    // 初始化平台相关的无边框委托，用于命中测试和缩放。
     delegate_ = FramelessDelegate::Create(this);
 
 }

src/ui/MainFrame.cpp

@@ -123,8 +123,8 @@ void MainFrame::InitUI() {
 
 	simuRunMenu->SetMainWindow(mainWindow);
 
-    OsgWidget* viewWidget = mainWindow->GetViewWidget();
-    connect(fileMenu, &FileManagerMenu::LoadDyt, viewWidget, &OsgWidget::OnLoadDyt);
+    /*OsgWidget* viewWidget = mainWindow->GetViewWidget();
+    connect(fileMenu, &FileManagerMenu::LoadDyt, viewWidget, &OsgWidget::OnLoadDyt);*/
 
     //connect(system_, &SystemManagerMenu::signalShowUISetting, mainWindow, &MainWindow::slotShowUISetting);
 

src/ui/MainWindow.cpp

@@ -42,8 +42,6 @@ MainWindow::MainWindow(QWidget* parent)
     LOG_INFO("MainWindow::MainWindow - Constructor called, about to call InitUI");
     InitUI();
     LOG_INFO("MainWindow::MainWindow - Constructor completed");
-
-	QTimer::singleShot(1000.0, this, SLOT(slotUpdateShowMax()));
 }   
 
 MainWindow::~MainWindow() {
@@ -182,9 +180,7 @@ void MainWindow::InitUI() {
         }
     }
 
-    //ui->viewWidget->layout()->addWidget(qtOsgViewWidget_);
     qtOsgViewWidget_->LoadDefaultScene();
-
 #if 0
 	MatlabObject::GetInstance()->RunMatlabFile("");
 #endif // 1
@@ -206,7 +202,3 @@ void MainWindow::UninitUI() {
 	}
 }
 
-void MainWindow::slotUpdateShowMax()
-{
-	showMaximized();
-}

src/ui/MainWindow.h

@@ -36,9 +36,6 @@ public:
         return dataPanelManager_;
     }
 
-protected slots:
-	void slotUpdateShowMax();
-
 private:
     void InitUI();
 	void UninitUI();

src/ui/Menu/FileManagerMenu.cpp

@@ -75,6 +75,7 @@ void FileManagerMenu::OpenWorkSpace() {
     }
 
     LOG_INFO("open workspace: {}", fileName.toLocal8Bit().constData());
+    WorkSpaceManager::Get().LoadDyt(fileName);
     emit LoadDyt(fileName);
 }
 

src/viewer/OsgWidget.cpp

@@ -47,11 +47,10 @@ static void ConfigureView( osgViewer::View* view ) {
 OsgWidget::OsgWidget(QWidget* parent, Qt::WindowFlags f)
     : QWidget(parent, f)
 {
-     // setAttribute(Qt::WA_PaintOnScreen, true);
-     // setAttribute(Qt::WA_StaticContents, true);
-     // setAttribute(Qt::WA_NoSystemBackground, true);
-     //setAttribute(Qt::WA_OpaquePaintEvent, true);
-     // setAttribute(Qt::WA_DontCreateNativeAncestors, false);
+    //setAttribute(Qt::WA_PaintOnScreen, true);
+    setAttribute(Qt::WA_StaticContents, true);
+    setAttribute(Qt::WA_NoSystemBackground, true);
+    setAttribute(Qt::WA_OpaquePaintEvent, true);
     
     setThreadingModel(osgViewer::ViewerBase::SingleThreaded);
     setMouseTracking(true);
@@ -73,16 +72,6 @@ OsgWidget::~OsgWidget() {
     if (timer_.isActive()) {
         timer_.stop();
     }
-
-    // First unload the workspace while scene/view are still valid,
-    // so entities can detach cleanly from the scene graph
-    if (nullptr != workspace_) {
-        workspace_->Unlaod();
-        workspace_ = nullptr;
-    }
-
-    // Then perform the viewer teardown (detach UI, view, and scene)
-    Uninitialize();
 }
 
 void OsgWidget::Initialize() {
@@ -109,6 +98,11 @@ void OsgWidget::Initialize() {
 
 void OsgWidget::Uninitialize() {
     LOG_INFO("OsgWidget::Uninitialize");
+    
+    if (nullptr != activeScene_) {
+        activeScene_->DetachView(view_);
+    }
+    
     if (nullptr != viewUI_) {
         // Avoid creating UI during teardown; only remove if it exists
         if (activeScene_.valid()) {
@@ -119,8 +113,8 @@ void OsgWidget::Uninitialize() {
         }
         viewUI_ = nullptr;
     }
+    
     if (nullptr != activeScene_) {
-        activeScene_->DetachView(view_);
         activeScene_ = nullptr;
     }
     if (nullptr != view_) {
@@ -137,29 +131,6 @@ void OsgWidget::LoadDefaultScene() {
     }
 }
 
-void OsgWidget::OnLoadDyt(const QString& path) {
-    LOG_INFO("load dyt path:{}", path.toStdString());
-    WorkSpace* workSpace = WorkSpaceManager::Get().LoadDyt(path);
-    if (nullptr == workSpace) {
-        QMessageBox::warning(&MainFrame::Get(), tr("warning"),
-            tr("open dyt file failed"), QMessageBox::Ok);
-        return;
-    }
-
-    const QString& name = workSpace->GetName();
-    const QString windowTitle = MainFrame::Get().windowTitle();
-
-    MainFrame::Get().setWindowTitle(windowTitle + "-" + name);
-    WorkSpaceManager::Get().SetCurrent(workSpace);
-    if (nullptr != workspace_ && workspace_ != workSpace) {
-        workspace_->Unlaod();
-    }
-
-    workspace_ = workSpace;
-
-    emit signalResetWorkSpace();
-}
-
 osgQt::GraphicsWindowQt* OsgWidget::createGraphicsWindow(int x, int y, int w, int h, const std::string& name,
                                                          bool windowDecoration) {
     osg::DisplaySettings* ds = osg::DisplaySettings::instance().get();
@@ -181,8 +152,7 @@ osgQt::GraphicsWindowQt* OsgWidget::createGraphicsWindow(int x, int y, int w, in
 
 QWidget* OsgWidget::addViewWidget(osgQt::GraphicsWindowQt* gw) {
     view_ = new osgViewer::View;
-    addView( view_ );
-    ConfigureView(view_);
+    addView(view_);
 
     osg::Camera* camera = view_->getCamera();
     camera->setGraphicsContext( gw );
@@ -194,6 +164,9 @@ QWidget* OsgWidget::addViewWidget(osgQt::GraphicsWindowQt* gw) {
     camera->setProjectionMatrixAsPerspective(30.0f, static_cast<double>(traits->width)/static_cast<double>(traits->height), 1.0f, 10000.0f );
 
     activeScene_->AttachView(view_);
+    
+    ConfigureView(view_);
+    
     return gw->getGLWidget();
 }
 

src/viewer/OsgWidget.h

@@ -16,10 +16,8 @@ public:
     void Initialize(void);
 	void Uninitialize(void);
     void LoadDefaultScene(void);
-    void OnLoadDyt(const QString& path);
 
 signals:
-    void signalResetWorkSpace();
     void signalScaleInfo(const QString&);
 
 protected:
@@ -52,7 +50,6 @@ private:
 
     osg::ref_ptr<OEScene> activeScene_;
     osg::ref_ptr<class OsgViewUI> viewUI_;
-    class WorkSpace* workspace_{ nullptr };
     osg::ref_ptr<osgViewer::View> view_;
     // class OsgView* view_{nullptr};
 };

src/workspace/WorkSpaceManager.cpp

@@ -152,6 +152,7 @@ WorkSpace* WorkSpaceManager::LoadDyt(const QString& dyt) {
     }
 
     workSpaces_[dyt] = workspace;
+    SetCurrent(workspace);
     return workspace;
 }