feat(ui): DatasetDetailPanel 多Tab壳(按dsId去重+反向联动信号)

src/app/CMakeLists.txt

@@ -29,6 +29,7 @@ add_executable(geopro_desktop WIN32
   panels/chart/DatasetChartView.cpp
   panels/AnomalyTablePanel.cpp
   panels/DatasetDetailPage.cpp
+  panels/DatasetDetailPanel.cpp
   CentralScene.cpp
   ProjectListDialog.cpp
   SettingsDialog.cpp)

src/app/panels/DatasetDetailPanel.cpp

@@ -0,0 +1,30 @@
+#include "panels/DatasetDetailPanel.hpp"
+#include "panels/DatasetDetailPage.hpp"
+namespace geopro::app {
+
+DatasetDetailPanel::DatasetDetailPanel(QWidget* parent) : QTabWidget(parent) {
+    setTabsClosable(true);
+    connect(this, &QTabWidget::tabCloseRequested, this, [this](int i) { delete widget(i); });
+    connect(this, &QTabWidget::currentChanged, this, [this](int i) {
+        if (auto* p = qobject_cast<DatasetDetailPage*>(widget(i)))
+            emit activeDatasetChanged(p->dsId());
+    });
+}
+
+DatasetDetailPage* DatasetDetailPanel::pageFor(const QString& dsId) const {
+    for (int i = 0; i < count(); ++i)
+        if (auto* p = qobject_cast<DatasetDetailPage*>(widget(i)))
+            if (p->dsId() == dsId) return p;
+    return nullptr;
+}
+
+void DatasetDetailPanel::openOrUpdate(const geopro::controller::DatasetDetailController::ChartData& d) {
+    auto* p = pageFor(d.dsId);
+    if (!p) { p = new DatasetDetailPage(this); addTab(p, d.dsId); }  // 标题后续可换 ds 名
+    p->setData(d);
+    setCurrentWidget(p);
+}
+void DatasetDetailPanel::focusDataset(const QString& dsId) {
+    if (auto* p = pageFor(dsId)) setCurrentWidget(p);
+}
+}  // namespace geopro::app

src/app/panels/DatasetDetailPanel.hpp

@@ -0,0 +1,19 @@
+#pragma once
+#include <QTabWidget>
+#include "DatasetDetailController.hpp"
+namespace geopro::app {
+class DatasetDetailPage;
+
+// 多 Tab 壳：每数据集一页(按 dsId 去重)。R095。
+class DatasetDetailPanel : public QTabWidget {
+    Q_OBJECT
+public:
+    explicit DatasetDetailPanel(QWidget* parent = nullptr);
+    void openOrUpdate(const geopro::controller::DatasetDetailController::ChartData& d); // 双击/数据到达
+    void focusDataset(const QString& dsId);  // 单击聚焦已开页
+signals:
+    void activeDatasetChanged(const QString& dsId);  // 反向联动数据集列表
+private:
+    DatasetDetailPage* pageFor(const QString& dsId) const;
+};
+}  // namespace geopro::app