add delete file entity

src/ui/ModelBrowser/ModelTreeWidget.cpp

@@ -4,6 +4,7 @@
 #include <QUuid>
 #include <QVariant>
 #include <QMenu>
+#include <QMessageBox>
 
 #include <osgEarthUtil/EarthManipulator>
 
@@ -144,14 +145,30 @@ void ModelTreeWidget::OnEntityRemoved(Entity* entity) {
 void ModelTreeWidget::contextMenuEvent(QContextMenuEvent* event) {
     QTreeWidgetItem* item = itemAt(event->pos());
     if (nullptr != item) {
-        QVariant value = item->data(0, E_Entity);
-        if (!value.isValid()) {
-            LOG_WARN("unknown data E_Entity");
+        // Try entity menu first
+        QVariant valueEntity = item->data(0, E_Entity);
+        if (valueEntity.isValid()) {
+            Entity* entity = valueEntity.value<Entity*>();
+            PopupEntityMenu(event, entity);
             return;
         }
 
-        Entity* entity = value.value<Entity*>();
-        PopupEntityMenu(event, entity);
+        // Then file entry menu
+        QVariant valueEntry = item->data(0, E_FileEntry);
+        if (valueEntry.isValid()) {
+            auto* entry = valueEntry.value<FileEntry*>();
+            QMenu menu(this);
+            QAction* deleteAction = new QAction(tr("Delete File"), this);
+            menu.addAction(deleteAction);
+            connect(deleteAction, &QAction::triggered, [this, entry]() {
+                OnDeleteFileEntry(entry);
+            });
+            menu.exec(event->globalPos());
+            return;
+        }
+
+        // Otherwise, show nothing for group/root
+        return;
     } else {
 		return;
         QMenu menu(this);
@@ -301,6 +318,37 @@ void ModelTreeWidget::OnDeleteEntity(Entity* entity) {
     entity->Destory();
 }
 
+void ModelTreeWidget::OnDeleteFileEntry(FileEntry* entry) {
+    if (!entry) {
+        LOG_WARN("OnDeleteFileEntry: entry is nullptr");
+        return;
+    }
+
+    auto workspace = WorkSpaceManager::Get().GetCurrent();
+    if (!workspace) {
+        LOG_WARN("OnDeleteFileEntry: workspace is nullptr");
+        return;
+    }
+
+    // Confirm deletion of the workspace-managed item (non-destructive to physical file)
+    auto res = QMessageBox::question(this, tr("Confirm"), tr("Delete this file entry from workspace?"),
+                                     QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
+    if (res != QMessageBox::Yes) {
+        return;
+    }
+
+    bool ok = workspace->RemoveFileEntry(entry->GetType(), entry);
+    if (!ok) {
+        QMessageBox::warning(this, tr("Prompt"), tr("Delete failed"));
+        return;
+    }
+
+    // Clear property panel to avoid showing stale info of deleted item
+    QVariant v;
+    v.setValue(workspace);
+    emit WorkSpaceChange(v);
+}
+
 void ModelTreeWidget::PopupEntityMenu(QContextMenuEvent* event, Entity* entity) {
     QMenu menu(this);
 

src/ui/ModelBrowser/ModelTreeWidget.h

@@ -39,6 +39,7 @@ protected:
     class SceneComponent* OnAddComponent(const QString& typeName, class Entity* entity);
 
     void OnDeleteEntity(class Entity* entity);
+    void OnDeleteFileEntry(class FileEntry* entry);
 
     void PopupEntityMenu(QContextMenuEvent* event, class Entity* entity);
 

src/workspace/WorkSpace.cpp

@@ -381,3 +381,66 @@ void WorkSpace::NotifyFileEntryUpdated(FileEntryType type, std::shared_ptr<FileE
     ++filesSeq_;
     emit FilesChanged(type, fileEntry);
 }
+
+// 删除指定指针的文件条目（不删除物理文件，仅移出工作空间管理）
+bool WorkSpace::RemoveFileEntry(FileEntryType type, FileEntry* entry) {
+    if (!entry) {
+        LOG_WARN("RemoveFileEntry: entry is nullptr");
+        return false;
+    }
+    auto it = files_.find(type);
+    if (it == files_.end()) {
+        LOG_WARN("RemoveFileEntry: type not found: {}", FileEntryTypeToString(type));
+        return false;
+    }
+    auto& vec = it->second;
+    auto pos = std::find_if(vec.begin(), vec.end(), [entry](const std::shared_ptr<FileEntry>& sp){ return sp.get() == entry; });
+    if (pos == vec.end()) {
+        LOG_WARN("RemoveFileEntry: entry not found in type: {}", FileEntryTypeToString(type));
+        return false;
+    }
+    vec.erase(pos);
+    ++filesSeq_;
+    emit FilesChanged(type, nullptr);
+    LOG_INFO("Removed file entry of type: {}", FileEntryTypeToString(type));
+    return true;
+}
+
+// 按索引删除文件条目
+bool WorkSpace::RemoveFileEntryAt(FileEntryType type, int index) {
+    auto it = files_.find(type);
+    if (it == files_.end()) {
+        LOG_WARN("RemoveFileEntryAt: type not found: {}", FileEntryTypeToString(type));
+        return false;
+    }
+    auto& vec = it->second;
+    if (index < 0 || index >= static_cast<int>(vec.size())) {
+        LOG_WARN("RemoveFileEntryAt: invalid index {} for type {}", index, FileEntryTypeToString(type));
+        return false;
+    }
+    vec.erase(vec.begin() + index);
+    ++filesSeq_;
+    emit FilesChanged(type, nullptr);
+    LOG_INFO("Removed file entry at index {} for type {}", index, FileEntryTypeToString(type));
+    return true;
+}
+
+// 按文件名删除文件条目（匹配工作空间内记录的文件名）
+bool WorkSpace::RemoveFileEntryByName(FileEntryType type, const QString& fileName) {
+    auto it = files_.find(type);
+    if (it == files_.end()) {
+        LOG_WARN("RemoveFileEntryByName: type not found: {}", FileEntryTypeToString(type));
+        return false;
+    }
+    auto& vec = it->second;
+    auto pos = std::find_if(vec.begin(), vec.end(), [&fileName](const std::shared_ptr<FileEntry>& sp){ return sp && sp->GetFileName() == fileName; });
+    if (pos == vec.end()) {
+        LOG_WARN("RemoveFileEntryByName: file not found: {}", fileName.toUtf8().constData());
+        return false;
+    }
+    vec.erase(pos);
+    ++filesSeq_;
+    emit FilesChanged(type, nullptr);
+    LOG_INFO("Removed file entry by name: {} for type {}", fileName.toUtf8().constData(), FileEntryTypeToString(type));
+    return true;
+}

src/workspace/WorkSpace.h

@@ -68,12 +68,17 @@ public:
     // New unified file entry management
     FileEntryResult SetFileEntry(std::shared_ptr<FileEntry> fileEntry, bool is_copy = true);
     
-	std::vector<std::shared_ptr<FileEntry>> GetFileEntries(FileEntryType type) const;
+    std::vector<std::shared_ptr<FileEntry>> GetFileEntries(FileEntryType type) const;
 
     // Manage grouped file entries
     bool SetFileEntryCount(FileEntryType type, int count);
     QString GetFileEntryAbsPath(FileEntryType type, int index) const;
 
+    // Remove file entries
+    bool RemoveFileEntry(FileEntryType type, class FileEntry* entry);
+    bool RemoveFileEntryAt(FileEntryType type, int index);
+    bool RemoveFileEntryByName(FileEntryType type, const QString& fileName);
+
 	inline void SetHomeViewpoint(const osgEarth::Viewpoint& viewpoint) {
         homeViewpoint_ = viewpoint;
 		homeViewpoint_.setHeading(0.0); // Ensure heading is set to 0.0