feat(ui): VtkViewToolbar 画布工具条 + AxesSettingsDialog 坐标轴设置

src/app/AxesSettingsDialog.cpp

@@ -0,0 +1,59 @@
+#include "AxesSettingsDialog.hpp"
+
+#include <QCheckBox>
+#include <QDialogButtonBox>
+#include <QDoubleSpinBox>
+#include <QGridLayout>
+#include <QLabel>
+#include <QPushButton>
+
+namespace geopro::app {
+
+namespace {
+constexpr double kSpinAbsLimit = 1e6;
+}
+
+AxesSettingsDialog::AxesSettingsDialog(AxisRange x, AxisRange y, AxisRange z, QWidget* parent)
+    : QDialog(parent) {
+    setWindowTitle(QStringLiteral("坐标轴设置"));
+    auto* grid = new QGridLayout(this);
+    grid->addWidget(new QLabel(QStringLiteral("轴")), 0, 0);
+    grid->addWidget(new QLabel(QStringLiteral("显示")), 0, 1);
+    grid->addWidget(new QLabel(QStringLiteral("最小")), 0, 2);
+    grid->addWidget(new QLabel(QStringLiteral("最大")), 0, 3);
+
+    auto build = [&](int gridRow, const QString& label, const AxisRange& r, Row& out) {
+        grid->addWidget(new QLabel(label), gridRow, 0);
+        out.show = new QCheckBox(this);
+        out.show->setChecked(r.show);
+        grid->addWidget(out.show, gridRow, 1);
+        out.lo = new QDoubleSpinBox(this);
+        out.lo->setRange(-kSpinAbsLimit, kSpinAbsLimit);
+        out.lo->setValue(r.min);
+        grid->addWidget(out.lo, gridRow, 2);
+        out.hi = new QDoubleSpinBox(this);
+        out.hi->setRange(-kSpinAbsLimit, kSpinAbsLimit);
+        out.hi->setValue(r.max);
+        grid->addWidget(out.hi, gridRow, 3);
+    };
+    build(1, QStringLiteral("X"), x, x_);
+    build(2, QStringLiteral("Y"), y, y_);
+    build(3, QStringLiteral("深度"), z, z_);
+
+    auto* btns = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, this);
+    btns->button(QDialogButtonBox::Ok)->setText(QStringLiteral("应用"));
+    btns->button(QDialogButtonBox::Cancel)->setText(QStringLiteral("取消"));
+    connect(btns, &QDialogButtonBox::accepted, this, &QDialog::accept);
+    connect(btns, &QDialogButtonBox::rejected, this, &QDialog::reject);
+    grid->addWidget(btns, 4, 0, 1, 4);
+}
+
+static AxisRange readRow(QCheckBox* show, QDoubleSpinBox* lo, QDoubleSpinBox* hi) {
+    return {show->isChecked(), lo->value(), hi->value()};
+}
+
+AxisRange AxesSettingsDialog::x() const { return readRow(x_.show, x_.lo, x_.hi); }
+AxisRange AxesSettingsDialog::y() const { return readRow(y_.show, y_.lo, y_.hi); }
+AxisRange AxesSettingsDialog::z() const { return readRow(z_.show, z_.lo, z_.hi); }
+
+}  // namespace geopro::app

src/app/AxesSettingsDialog.hpp

@@ -0,0 +1,34 @@
+#pragma once
+#include <QDialog>
+
+class QCheckBox;
+class QDoubleSpinBox;
+
+namespace geopro::app {
+
+// 单轴显示设置：是否显示 + 取值范围（spec §9）。
+struct AxisRange {
+    bool show = true;
+    double min = -500;
+    double max = 500;
+};
+
+// 坐标轴设置对话框（spec §9）：X / Y / 深度 三轴各「显示 + min/max」，应用后读取。
+class AxesSettingsDialog : public QDialog {
+    Q_OBJECT
+public:
+    AxesSettingsDialog(AxisRange x, AxisRange y, AxisRange z, QWidget* parent = nullptr);
+    AxisRange x() const;
+    AxisRange y() const;
+    AxisRange z() const;
+
+private:
+    struct Row {
+        QCheckBox* show = nullptr;
+        QDoubleSpinBox* lo = nullptr;
+        QDoubleSpinBox* hi = nullptr;
+    };
+    Row x_, y_, z_;
+};
+
+}  // namespace geopro::app

src/app/CMakeLists.txt

@@ -110,6 +110,8 @@ add_executable(geopro_desktop WIN32
   Logging.cpp
   DatasetDimension.cpp
   DatasetCategory.cpp
+  VtkViewToolbar.cpp
+  AxesSettingsDialog.cpp
   TileBasemap.cpp)
 
 target_include_directories(geopro_desktop PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})

src/app/VtkViewToolbar.cpp

@@ -0,0 +1,45 @@
+#include "VtkViewToolbar.hpp"
+
+#include <QToolButton>
+#include <QVBoxLayout>
+
+using geopro::controller::ViewDir;
+
+namespace geopro::app {
+
+VtkViewToolbar::VtkViewToolbar(QWidget* parent) : QWidget(parent) {
+    auto* col = new QVBoxLayout(this);
+    col->setContentsMargins(2, 2, 2, 2);
+    col->setSpacing(2);
+
+    auto addBtn = [&](const QString& text) {
+        auto* b = new QToolButton(this);
+        b->setText(text);
+        b->setAutoRaise(true);
+        b->setFixedWidth(34);
+        col->addWidget(b);
+        return b;
+    };
+
+    connect(addBtn(QStringLiteral("设置")), &QToolButton::clicked, this,
+            &VtkViewToolbar::axesSettingsRequested);
+
+    struct V {
+        const char* t;
+        ViewDir d;
+    };
+    const V views[] = {{"前", ViewDir::Front}, {"后", ViewDir::Back},   {"上", ViewDir::Top},
+                       {"下", ViewDir::Bottom}, {"左", ViewDir::Left}, {"右", ViewDir::Right}};
+    for (const V& v : views) {
+        const ViewDir d = v.d;
+        connect(addBtn(QString::fromUtf8(v.t)), &QToolButton::clicked, this,
+                [this, d] { emit viewRequested(d); });
+    }
+
+    connect(addBtn(QStringLiteral("放大")), &QToolButton::clicked, this, &VtkViewToolbar::zoomInRequested);
+    connect(addBtn(QStringLiteral("缩小")), &QToolButton::clicked, this, &VtkViewToolbar::zoomOutRequested);
+    connect(addBtn(QStringLiteral("复位")), &QToolButton::clicked, this, &VtkViewToolbar::fitRequested);
+    col->addStretch(1);
+}
+
+}  // namespace geopro::app

src/app/VtkViewToolbar.hpp

@@ -0,0 +1,22 @@
+#pragma once
+#include <QWidget>
+#include "I3dSceneView.hpp"  // geopro::controller::ViewDir
+
+namespace geopro::app {
+
+// VTK 画布竖排工具条（spec §9）：全局视图控制——设置(坐标轴)/前后上下左右/放大缩小复位。
+// 仅发信号，不认 VTK；由 main 接到场景控制器。
+class VtkViewToolbar : public QWidget {
+    Q_OBJECT
+public:
+    explicit VtkViewToolbar(QWidget* parent = nullptr);
+
+signals:
+    void axesSettingsRequested();                         // 设置 → 弹 AxesSettingsDialog
+    void viewRequested(geopro::controller::ViewDir dir);  // 前/后/上/下/左/右
+    void zoomInRequested();
+    void zoomOutRequested();
+    void fitRequested();  // 复位=适配
+};
+
+}  // namespace geopro::app