From eb50a876943d700a164b750da7b17ab832f8e70a Mon Sep 17 00:00:00 2001
From: gaozheng <gaozheng.cn@gmail.com>
Date: Thu, 25 Jun 2026 12:17:50 +0800
Subject: [PATCH] =?UTF-8?q?fix(ui):=20=E5=8F=B3=E9=94=AE=E8=8F=9C=E5=8D=95?=
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---
 src/app/main.cpp                           | 14 +++++++++++++-
 src/app/panels/columns/CategorySection.cpp | 13 +++++++++----
 2 files changed, 22 insertions(+), 5 deletions(-)

diff --git a/src/app/main.cpp b/src/app/main.cpp
index 60501b7..8e8d197 100644
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -486,7 +486,19 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
         // 三维体段=从项目根的完整层级树：项目根/GS/TM 容器节点 → 体(挂生成位置) → 切片(挂体) → 异常(挂体/切片)。
         // populateDatasetList 按 parentId 自动建树（spec §7/§8）。
         std::vector<geopro::data::DsRow> voxelTree;
-        for (const auto& n : *lastStructNodes) {  // 项目根/GS/TM 容器节点（ddCode="container"，不可勾选）
+        // 剪枝：只展示有三维体挂载的容器路径（从体的生成位置向上追溯到根），不带出无关 GS/TM。
+        std::map<std::string, const geopro::data::StructNode*> byId;
+        for (const auto& n : *lastStructNodes) byId[n.id] = &n;
+        std::set<std::string> keep;
+        for (const auto& v : vols) {
+            std::string p = v.parentId;  // 体的生成位置(structParentId)
+            while (!p.empty() && byId.count(p) && !keep.count(p)) {
+                keep.insert(p);
+                p = byId[p]->parentId;  // 向上到祖先（GS/项目根）
+            }
+        }
+        for (const auto& n : *lastStructNodes) {  // 仅保留有体路径的容器节点（ddCode="container"，无复选框）
+            if (!keep.count(n.id)) continue;
             geopro::data::DsRow c;
             c.id = n.id;
             c.dsName = n.name;
diff --git a/src/app/panels/columns/CategorySection.cpp b/src/app/panels/columns/CategorySection.cpp
index 45aae93..06b9dcb 100644
--- a/src/app/panels/columns/CategorySection.cpp
+++ b/src/app/panels/columns/CategorySection.cpp
@@ -87,8 +87,10 @@ CategorySection::CategorySection(const CategorySpec& spec, geopro::data::Dataset
         if (id.isEmpty()) return;
         emit detailRequested(id, it->data(0, kDsDdCodeRole).toString(), it->data(0, kDsNameRole).toString());
     });
-    list_->setContextMenuPolicy(Qt::CustomContextMenu);
-    connect(list_, &QTreeWidget::customContextMenuRequested, this, &CategorySection::showContextMenu);
+    if (spec_.id == "voxel") {  // 仅三维体段提供右键操作菜单（体/切片/异常）
+        list_->setContextMenuPolicy(Qt::CustomContextMenu);
+        connect(list_, &QTreeWidget::customContextMenuRequested, this, &CategorySection::showContextMenu);
+    }
     body->addWidget(list_, 1);
 
     root->addWidget(body_, 1);
@@ -170,8 +172,11 @@ void CategorySection::rebuildList() {
         const QSignalBlocker block(list_);
         populateDatasetList(list_, filtered, /*append=*/false);
         for (QTreeWidgetItemIterator it(list_); *it; ++it) {
-            // 容器节点（项目根/GS/TM）只作层级骨架，不可勾选。
-            if ((*it)->data(0, kDsDdCodeRole).toString() == QStringLiteral("container")) continue;
+            // 容器节点（项目根/GS/TM）只作层级骨架——明确去掉复选框、不可勾选。
+            if ((*it)->data(0, kDsDdCodeRole).toString() == QStringLiteral("container")) {
+                (*it)->setFlags((*it)->flags() & ~Qt::ItemIsUserCheckable);
+                continue;
+            }
             (*it)->setFlags((*it)->flags() | Qt::ItemIsUserCheckable);
             (*it)->setCheckState(0, Qt::Unchecked);
         }