#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