src/app/PanelHeader.cpp

@@ -165,4 +165,41 @@ TabbedPanel buildTabbedPanel(const QVector<PanelTab>& tabs, const QVector<Header
     return result;
 }
 
+SegmentedHeader buildSegmentedHeader(const QVector<QString>& segments,
+                                     const QVector<HeaderAction>& actions)
+{
+    auto* header = new QWidget();
+    header->setObjectName(QStringLiteral("panelHeader"));
+    header->setFixedHeight(kHeaderHeight);
+    geopro::app::applyThemedStyleSheet(header, headerQss());
+
+    auto* hlay = new QHBoxLayout(header);
+    hlay->setContentsMargins(10, 0, 8, 0);
+    hlay->setSpacing(2);
+
+    auto* group = new QButtonGroup(header);
+    group->setExclusive(true);
+
+    SegmentedHeader result;
+    result.header = header;
+
+    for (int i = 0; i < segments.size(); ++i) {
+        auto* btn = new QToolButton(header);  // 与异常/属性页签统一: tabBtn 样式 + 强调色下划线
+        btn->setObjectName(QStringLiteral("tabBtn"));
+        btn->setText(segments[i]);
+        btn->setCheckable(true);
+        btn->setCursor(Qt::PointingHandCursor);
+        group->addButton(btn, i);
+        hlay->addWidget(btn);
+        hlay->addSpacing(10);
+        result.buttons.append(btn);
+    }
+
+    hlay->addStretch();
+    for (const auto& a : actions) hlay->addWidget(makeActionButton(header, a));
+
+    if (!result.buttons.isEmpty()) result.buttons[0]->setChecked(true);
+    return result;
+}
+
 }  // namespace geopro::app

src/app/PanelHeader.hpp

@@ -14,6 +14,7 @@
 
 class QWidget;
 class QLabel;
+class QToolButton;
 
 namespace geopro::app {
 
@@ -43,4 +44,16 @@ struct TabbedPanel {
 TabbedPanel buildTabbedPanel(const QVector<PanelTab>& tabs,
                              const QVector<HeaderAction>& actions = {});
 
+// 分段切换表头构建结果：表头容器 + 各分段按钮（互斥，首个默认激活，供调用方接 clicked）。
+struct SegmentedHeader {
+    QWidget* header;
+    QVector<QToolButton*> buttons;
+};
+
+// 构建「分段切换表头」：一行 Tab 风格互斥按钮（与异常/属性页签同款：选中=强调色文字 + 2px
+// 强调色下划线）+ 右侧操作按钮。表头底/高度/边框与 buildTabbedPanel 完全一致；内容由调用方
+// 自行 addWidget 到表头下方（不建堆叠，因 2D/3D 共用同一画布部件）。
+SegmentedHeader buildSegmentedHeader(const QVector<QString>& segments,
+                                     const QVector<HeaderAction>& actions = {});
+
 }  // namespace geopro::app

src/app/main.cpp

@@ -334,27 +334,15 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
             .arg(geopro::app::scaledPx(geopro::app::type::kBody))
             .arg(geopro::app::type::kWeightSemibold);
 
-    // 工具条：「二维地图/三维视图」两个互斥可勾选按钮。默认二维地图。
+    // 「二维地图/三维视图」分段切换表头：与「异常/属性」面板表头同款（42px 表头底 + 强调色下划线页签）。
-    auto* viewToolBar = new QWidget();
+    auto seg = geopro::app::buildSegmentedHeader(
-    auto* viewBarLay = new QHBoxLayout(viewToolBar);
+        {QStringLiteral("二维地图"), QStringLiteral("三维视图")},
-    viewBarLay->setContentsMargins(8, 6, 8, 6);
+        {{geopro::app::Glyph::Collapse, QStringLiteral("折叠")},
-    viewBarLay->setSpacing(6);
+         {geopro::app::Glyph::Download, QStringLiteral("导出")}});
-    auto* viewGroup = new QButtonGroup(viewToolBar);
+    auto* viewHeader = seg.header;
-    viewGroup->setExclusive(true);
+    auto* act2D = seg.buttons[0];
-    auto* act2D = new QToolButton(viewToolBar);
+    auto* act3D = seg.buttons[1];
-    act2D->setText(QStringLiteral("二维地图"));
+    centerLayout->addWidget(viewHeader);
-    act2D->setCheckable(true);
-    auto* act3D = new QToolButton(viewToolBar);
-    act3D->setText(QStringLiteral("三维视图"));
-    act3D->setCheckable(true);
-    viewGroup->addButton(act2D);
-    viewGroup->addButton(act3D);
-    viewBarLay->addWidget(act2D);
-    viewBarLay->addWidget(act3D);
-    viewBarLay->addStretch();
-    act2D->setChecked(true);  // 默认二维地图
-    geopro::app::applyThemedStyleSheet(viewToolBar, kBarBtnQss);
-    centerLayout->addWidget(viewToolBar);
     centerLayout->addWidget(vtkWidget, 1);
 
     // ──「视图详情」图层浮层（对齐原型 3D 视图左上）：浮在 QVTK 之上，控制三维图层显隐。
@@ -420,13 +408,15 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
 
     auto* esIcon = new QLabel(emptyState);
     esIcon->setPixmap(
-        geopro::app::makeGlyph(geopro::app::Glyph::Dataset, QColor("#C2CCDA"), 56).pixmap(56, 56));
+        geopro::app::makeGlyph(geopro::app::Glyph::Dataset,
+                               geopro::app::tokenColor("canvas/text-dim"), 56)
+            .pixmap(56, 56));
     esIcon->setAlignment(Qt::AlignCenter);
 
     auto* esTitle = new QLabel(QStringLiteral("选择左侧数据集开始分析"), emptyState);
     esTitle->setAlignment(Qt::AlignCenter);
-    geopro::app::applyThemedStyleSheet(
+    geopro::app::applyTokenizedStyleSheet(
-        esTitle, QStringLiteral("color:#5A6B85; font-size:%1px; font-weight:%2;")
+        esTitle, QStringLiteral("color:{{canvas/text}}; font-size:%1px; font-weight:%2;")
                      .arg(geopro::app::scaledPx(geopro::app::type::kHeading))
                      .arg(geopro::app::type::kWeightSemibold));
 
@@ -434,9 +424,9 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
                                              "切到「三维视图」可叠加帘面、体素与地形图层"),
                               emptyState);
     esHint->setAlignment(Qt::AlignCenter);
-    geopro::app::applyThemedStyleSheet(
+    geopro::app::applyTokenizedStyleSheet(
         esHint,
-        QStringLiteral("color:#8A93A3; font-size:%1px;").arg(geopro::app::scaledPx(geopro::app::type::kBody)));
+        QStringLiteral("color:{{canvas/text-dim}}; font-size:%1px;").arg(geopro::app::scaledPx(geopro::app::type::kBody)));
 
     esLay->addWidget(esIcon);
     esLay->addWidget(esTitle);
@@ -827,9 +817,9 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
                      });
 
     // 「视图详情」浮层显隐：仅三维显示，置于 QVTK 左上(工具条下方)并置顶。
-    auto showLayerPanel = [layerPanel, viewToolBar](bool show3D) {
+    auto showLayerPanel = [layerPanel, viewHeader](bool show3D) {
         if (show3D) {
-            layerPanel->move(14, viewToolBar->height() + 12);
+            layerPanel->move(14, viewHeader->height() + 12);
             layerPanel->adjustSize();
             layerPanel->setVisible(true);
             layerPanel->raise();