feat(app): TopBar 升级为数据驱动类（工作空间/项目切换信号）

src/app/TopBar.cpp

@@ -127,12 +127,10 @@ QWidget* buildMenuBar(QWidget* parent)
     return mb;
 }
 
-QWidget* buildTopToolBar(QWidget* parent)
+TopBar::TopBar(QWidget* parent) : QWidget(parent) {
-{
+    setObjectName(QStringLiteral("appToolBar"));
-    auto* bar = new QWidget(parent);
+    setFixedHeight(56);
-    bar->setObjectName(QStringLiteral("appToolBar"));
+    setStyleSheet(QStringLiteral(
-    bar->setFixedHeight(56);
-    bar->setStyleSheet(QStringLiteral(
         "#appToolBar { background:#FFFFFF; border-bottom:1px solid #E1E6EE; }"
         "#topDivider { color:#E1E6EE; }"
         "#wsSwitcher { color:#1F2A3D; border:none; border-radius:8px; padding:8px 12px;"
@@ -146,81 +144,56 @@ QWidget* buildTopToolBar(QWidget* parent)
         "#userName { color:#1F2A3D; font-size:13px; font-weight:600; }"
         "#userRole { color:#8A93A3; font-size:11px; }"));
 
-    auto* lay = new QHBoxLayout(bar);
+    auto* lay = new QHBoxLayout(this);
     lay->setContentsMargins(14, 0, 14, 0);
     lay->setSpacing(0);
 
-    // ── 工作空间切换（最左）：显示当前空间，点击下拉切换 ──
+    // 工作空间切换器（数据驱动；初始占位文本，待 setWorkspaces 填充）。
-    auto* wsBtn = new QToolButton(bar);
+    wsBtn_ = new QToolButton(this);
-    wsBtn->setObjectName(QStringLiteral("wsSwitcher"));
+    wsBtn_->setObjectName(QStringLiteral("wsSwitcher"));
-    wsBtn->setIcon(makeGlyph(Glyph::Workspace, QColor("#2D6CB5"), kWorkspaceIcon));
+    wsBtn_->setIcon(makeGlyph(Glyph::Workspace, QColor("#2D6CB5"), kWorkspaceIcon));
-    wsBtn->setIconSize(QSize(kWorkspaceIcon, kWorkspaceIcon));
+    wsBtn_->setIconSize(QSize(kWorkspaceIcon, kWorkspaceIcon));
-    wsBtn->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+    wsBtn_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
-    wsBtn->setPopupMode(QToolButton::InstantPopup);
+    wsBtn_->setPopupMode(QToolButton::InstantPopup);
-    wsBtn->setCursor(Qt::PointingHandCursor);
+    wsBtn_->setCursor(Qt::PointingHandCursor);
-
+    wsBtn_->setText(QStringLiteral("（加载中…）"));
-    auto* wsMenu = new QMenu(bar);
+    wsBtn_->setMenu(new QMenu(wsBtn_));
-    auto* wsHeader = wsMenu->addAction(QStringLiteral("切换空间"));
+    lay->addWidget(wsBtn_);
-    wsHeader->setEnabled(false);
-    wsMenu->addSeparator();
-    auto* wsGroup = new QActionGroup(bar);
-    wsGroup->setExclusive(true);
-    const QStringList spaces = {QStringLiteral("个人工作空间"), QStringLiteral("勘探一队"),
-                               QStringLiteral("研究院共享")};
-    for (const auto& s : spaces) {
-        auto* a = wsMenu->addAction(s);
-        a->setCheckable(true);
-        wsGroup->addAction(a);
-        if (s == spaces.front()) a->setChecked(true);
-        QObject::connect(a, &QAction::triggered, wsBtn,
-                         [wsBtn, s]() { wsBtn->setText(s + QStringLiteral("  ▾")); });
-    }
-    wsBtn->setMenu(wsMenu);
-    wsBtn->setText(spaces.front() + QStringLiteral("  ▾"));
-    lay->addWidget(wsBtn);
 
     lay->addSpacing(10);
-    lay->addWidget(makeDivider(bar));
+    lay->addWidget(makeDivider(this));
     lay->addSpacing(10);
 
-    // ── 项目选择器（与工作空间切换同款样式：无边框 + 图标 + 文本 + 下拉）──
+    // 项目切换器（数据驱动）。
-    auto* projBtn = new QToolButton(bar);
+    projBtn_ = new QToolButton(this);
-    projBtn->setObjectName(QStringLiteral("wsSwitcher"));
+    projBtn_->setObjectName(QStringLiteral("wsSwitcher"));
-    projBtn->setIcon(makeGlyph(Glyph::Folder, QColor("#2D6CB5"), kWorkspaceIcon));
+    projBtn_->setIcon(makeGlyph(Glyph::Folder, QColor("#2D6CB5"), kWorkspaceIcon));
-    projBtn->setIconSize(QSize(kWorkspaceIcon, kWorkspaceIcon));
+    projBtn_->setIconSize(QSize(kWorkspaceIcon, kWorkspaceIcon));
-    projBtn->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
+    projBtn_->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
-    projBtn->setPopupMode(QToolButton::InstantPopup);
+    projBtn_->setPopupMode(QToolButton::InstantPopup);
-    projBtn->setCursor(Qt::PointingHandCursor);
+    projBtn_->setCursor(Qt::PointingHandCursor);
-    auto* projMenu = new QMenu(bar);
+    projBtn_->setText(QStringLiteral("（加载中…）"));
-    auto* projHeader = projMenu->addAction(QStringLiteral("切换项目"));
+    projBtn_->setMenu(new QMenu(projBtn_));
-    projHeader->setEnabled(false);
+    lay->addWidget(projBtn_);
-    projMenu->addSeparator();
-    auto* projCur = projMenu->addAction(QStringLiteral("青海湖北岸勘探项目"));
-    projCur->setCheckable(true);
-    projCur->setChecked(true);
-    projBtn->setMenu(projMenu);
-    projBtn->setText(QStringLiteral("青海湖北岸勘探项目  青海·海北州  ▾"));
-    lay->addWidget(projBtn);
 
     lay->addStretch();
 
-    // ── 右侧：帮助 / 通知 / 设置（仅图标，悬停显示文本）──
+    lay->addWidget(makeIconButton(this, Glyph::Help, QStringLiteral("帮助")));
-    lay->addWidget(makeIconButton(bar, Glyph::Help, QStringLiteral("帮助")));
+    lay->addWidget(makeIconButton(this, Glyph::Bell, QStringLiteral("通知")));
-    lay->addWidget(makeIconButton(bar, Glyph::Bell, QStringLiteral("通知")));
+    lay->addWidget(makeIconButton(this, Glyph::Gear, QStringLiteral("设置")));
-    lay->addWidget(makeIconButton(bar, Glyph::Gear, QStringLiteral("设置")));
     lay->addSpacing(10);
-    lay->addWidget(makeDivider(bar));
+    lay->addWidget(makeDivider(this));
     lay->addSpacing(12);
 
-    // ── 用户：圆形头像 + 姓名/职务 ──
+    // 用户区（本轮静态）。
-    auto* avatar = new QLabel(QStringLiteral("ZL"), bar);
+    auto* avatar = new QLabel(QStringLiteral("ZL"), this);
     avatar->setObjectName(QStringLiteral("avatar"));
     avatar->setFixedSize(34, 34);
     avatar->setAlignment(Qt::AlignCenter);
     lay->addWidget(avatar);
     lay->addSpacing(8);
 
-    auto* userBox = new QWidget(bar);
+    auto* userBox = new QWidget(this);
     auto* userLay = new QVBoxLayout(userBox);
     userLay->setContentsMargins(0, 0, 0, 0);
     userLay->setSpacing(0);
@@ -231,8 +204,56 @@ QWidget* buildTopToolBar(QWidget* parent)
     userLay->addWidget(userName);
     userLay->addWidget(userRole);
     lay->addWidget(userBox);
+}
 
-    return bar;
+void TopBar::setWorkspaces(const std::vector<data::Workspace>& list, const QString& currentId) {
+    auto* menu = new QMenu(wsBtn_);
+    auto* header = menu->addAction(QStringLiteral("切换空间"));
+    header->setEnabled(false);
+    menu->addSeparator();
+    QString currentName;
+    for (const auto& w : list) {
+        const QString id = QString::fromStdString(w.id);
+        const QString name = QString::fromStdString(w.name);
+        auto* a = menu->addAction(name);
+        a->setCheckable(true);
+        a->setChecked(id == currentId);
+        if (id == currentId) currentName = name;
+        QObject::connect(a, &QAction::triggered, this,
+                         [this, id]() { emit workspaceSwitchRequested(id); });
+    }
+    if (list.empty()) {
+        auto* none = menu->addAction(QStringLiteral("（暂无空间）"));
+        none->setEnabled(false);
+    }
+    wsBtn_->setMenu(menu);
+    wsBtn_->setText((currentName.isEmpty() ? QStringLiteral("选择空间") : currentName) +
+                    QStringLiteral("  ▾"));
+}
+
+void TopBar::setProjects(const std::vector<data::ProjectSummary>& list, const QString& currentId) {
+    auto* menu = new QMenu(projBtn_);
+    auto* header = menu->addAction(QStringLiteral("切换项目"));
+    header->setEnabled(false);
+    menu->addSeparator();
+    QString currentName;
+    for (const auto& p : list) {
+        const QString id = QString::fromStdString(p.id);
+        const QString name = QString::fromStdString(p.name);
+        auto* a = menu->addAction(name);
+        a->setCheckable(true);
+        a->setChecked(id == currentId);
+        if (id == currentId) currentName = name;
+        QObject::connect(a, &QAction::triggered, this,
+                         [this, id]() { emit projectSwitchRequested(id); });
+    }
+    if (list.empty()) {
+        auto* none = menu->addAction(QStringLiteral("（暂无项目）"));
+        none->setEnabled(false);
+    }
+    projBtn_->setMenu(menu);
+    projBtn_->setText((currentName.isEmpty() ? QStringLiteral("选择项目") : currentName) +
+                      QStringLiteral("  ▾"));
 }
 
 }  // namespace geopro::app

src/app/TopBar.hpp

@@ -1,19 +1,31 @@
 #pragma once
+#include <QWidget>
+#include <vector>
+#include "repo/RepoTypes.hpp"
 
-// 顶部应用区（对齐原型，静态视觉壳）：
+class QToolButton;
-//  - buildMenuBar：最上方的菜单栏（视图 / 项目管理 / 业务工具 / 设备，含多级子菜单）。
-//  - buildTopToolBar：菜单栏下方的工具条（工作空间切换 + 项目选择 + 帮助/通知/设置 + 用户）。
-// 调用方将两者纵向堆叠后经 QMainWindow::setMenuWidget 挂到主窗口顶部。
-// 菜单/按钮当前为静态占位，后续接真实页面与数据。
-
-class QWidget;
 
 namespace geopro::app {
 
-// 顶部菜单栏（返回 QWidget*，内部是 QMenuBar；调用方放在最上一行）。
+// 顶部菜单栏（静态，本轮不接真实页面）。
-QWidget* buildMenuBar(QWidget* parent = nullptr);
+QWidget* buildMenuBar(QWidget* parent);
 
-// 菜单栏下方的工具条（工作空间/项目/帮助/通知/设置/用户）。
+// 顶部工具条：数据驱动的工作空间/项目切换器 + 右侧图标 + 用户区。
-QWidget* buildTopToolBar(QWidget* parent = nullptr);
+class TopBar : public QWidget {
+    Q_OBJECT
+public:
+    explicit TopBar(QWidget* parent = nullptr);
+
+    void setWorkspaces(const std::vector<data::Workspace>& list, const QString& currentId);
+    void setProjects(const std::vector<data::ProjectSummary>& list, const QString& currentId);
+
+signals:
+    void workspaceSwitchRequested(const QString& tenantId);
+    void projectSwitchRequested(const QString& projectId);
+
+private:
+    QToolButton* wsBtn_ = nullptr;
+    QToolButton* projBtn_ = nullptr;
+};
 
 }  // namespace geopro::app

src/app/main.cpp

@@ -790,7 +790,7 @@ void buildWorkbench(QMainWindow& window, geopro::data::LocalSampleRepository& re
         topLayout->setContentsMargins(0, 0, 0, 0);
         topLayout->setSpacing(0);
         topLayout->addWidget(geopro::app::buildMenuBar(topChrome));
-        topLayout->addWidget(geopro::app::buildTopToolBar(topChrome));
+        topLayout->addWidget(new geopro::app::TopBar(topChrome));
         window.setMenuWidget(topChrome);
     }