initial commit

client/gui/params/ParamControls.h

@@ -0,0 +1,60 @@
+#pragma once
+
+#include <QWidget>
+
+class QDoubleSpinBox;
+class QSlider;
+class QLabel;
+
+namespace gui {
+
+// 0..1 浮点参数：Slider + DoubleSpinBox（可复用）
+class Float01ParamControl final : public QWidget {
+    Q_OBJECT
+public:
+    explicit Float01ParamControl(QWidget* parent = nullptr);
+
+    void setValue01(double v);
+    double value01() const;
+
+    void setEnabled(bool on);
+
+signals:
+    void valueChanged01(double v);
+
+private:
+    void syncFromSlider();
+    void syncFromSpin();
+
+    QSlider* m_slider = nullptr;
+    QDoubleSpinBox* m_spin = nullptr;
+    bool m_block = false;
+};
+
+// Vec2 参数：两个 DoubleSpinBox（可复用）
+class Vec2ParamControl final : public QWidget {
+    Q_OBJECT
+public:
+    explicit Vec2ParamControl(QWidget* parent = nullptr);
+
+    void setValue(double x, double y);
+    double x() const;
+    double y() const;
+
+    void setEnabled(bool on);
+
+signals:
+    void valueChanged(double x, double y);
+
+private:
+    void emitIfChanged();
+
+    QDoubleSpinBox* m_x = nullptr;
+    QDoubleSpinBox* m_y = nullptr;
+    bool m_block = false;
+    double m_lastX = 0.0;
+    double m_lastY = 0.0;
+};
+
+}  // namespace gui
+