From 0d17a009319ba5bab9161f14da079b35c95a741f Mon Sep 17 00:00:00 2001
From: gaozheng <gaozheng.cn@gmail.com>
Date: Wed, 10 Jun 2026 20:58:09 +0800
Subject: [PATCH] =?UTF-8?q?fix(ui):=20=E5=AF=B9=E8=B1=A1=E6=A0=91=E9=A1=B9?=
 =?UTF-8?q?=E7=9B=AE=E6=A0=B9=E8=AE=BE=E4=B8=BA=E9=9D=9E=E4=BA=A4=E4=BA=92?=
 =?UTF-8?q?=E5=AE=B9=E5=99=A8=EF=BC=88=E4=BB=85=20GS/TM=20=E5=8F=AF?=
 =?UTF-8?q?=E5=8B=BE=E9=80=89/=E5=8D=95=E5=87=BB=EF=BC=89?=
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Content-Type: text/plain; charset=UTF-8
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---
 src/app/panels/ObjectTreePanel.cpp | 30 +++++++++++++++++++-----------
 1 file changed, 19 insertions(+), 11 deletions(-)

diff --git a/src/app/panels/ObjectTreePanel.cpp b/src/app/panels/ObjectTreePanel.cpp
index 0e48af4..1b20b29 100644
--- a/src/app/panels/ObjectTreePanel.cpp
+++ b/src/app/panels/ObjectTreePanel.cpp
@@ -18,22 +18,30 @@ namespace geopro::app {
 namespace {
 constexpr int kRoleObjId = Qt::UserRole + 2;     // 节点对象 id（GS/TM 都存）
 constexpr int kRoleConfType = Qt::UserRole + 3;  // 1=GS 2=TM
+constexpr int kConfTypeGs = 1;                    // GS（工区）
+constexpr int kConfTypeTm = 2;                    // TM 叶子
 
-void addNodes(QTreeWidgetItem* parent, const std::vector<data::dto::StructTreeNode>& nodes) {
+// topLevel=true 仅用于项目根：渲染为非交互容器（既不可勾选，也不发 objectClicked）。
+void addNodes(QTreeWidgetItem* parent, const std::vector<data::dto::StructTreeNode>& nodes,
+              bool topLevel) {
     for (const auto& n : nodes) {
         auto* item = new QTreeWidgetItem(parent);
         item->setText(0, QString::fromStdString(n.node.name));
-        item->setData(0, kRoleObjId, QString::fromStdString(n.node.id));
-        if (n.isTm) {
-            item->setData(0, kRoleConfType, 2);
-            item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
-            item->setCheckState(0, Qt::Unchecked);
+        if (topLevel) {
+            // 项目根：非交互容器（不设 kRoleObjId/kRoleConfType，不可勾选）。
         } else {
-            item->setData(0, kRoleConfType, 1);  // GS
-            item->setFlags(item->flags() | Qt::ItemIsUserCheckable | Qt::ItemIsAutoTristate);
-            item->setCheckState(0, Qt::Unchecked);
+            item->setData(0, kRoleObjId, QString::fromStdString(n.node.id));
+            if (n.isTm) {
+                item->setData(0, kRoleConfType, kConfTypeTm);
+                item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
+                item->setCheckState(0, Qt::Unchecked);
+            } else {
+                item->setData(0, kRoleConfType, kConfTypeGs);  // GS
+                item->setFlags(item->flags() | Qt::ItemIsUserCheckable | Qt::ItemIsAutoTristate);
+                item->setCheckState(0, Qt::Unchecked);
+            }
         }
-        addNodes(item, n.children);
+        addNodes(item, n.children, false);  // 子层永远非顶层
     }
 }
 }  // namespace
@@ -94,7 +102,7 @@ void ObjectTreePanel::setStructure(const QString& projectName,
     }
     hint_->setVisible(false);
     tree_->setVisible(true);
-    addNodes(tree_->invisibleRootItem(), roots);  // 结构已含项目根节点，直接渲染
+    addNodes(tree_->invisibleRootItem(), roots, true);  // 结构已含项目根节点，根为非交互容器
     tree_->expandAll();
 }