//iPluginAdapter.h
#pragma once

#include <QObject>
#include <QPainter>
#include <QRectF>
#include <QPainterPath>

// 插件适配器抽象接口
class IPluginAdapter : public QObject
{
    Q_OBJECT
public:
    explicit IPluginAdapter(QObject *parent = nullptr) : QObject(parent) {}
    virtual ~IPluginAdapter() = default;

    // 基本属性
    virtual QString adapterType() const = 0;
    virtual QString pluginType() const = 0;

    // 几何属性
    virtual QRectF bounds() const = 0;
    virtual void setBounds(const QRectF &bounds) = 0;

    // 绘制
    virtual void paint(QPainter *painter,
                       const QRectF &bounds) = 0;

    // 形状
    virtual QPainterPath shape() const = 0;

    // 属性访问
    virtual QVariant property(const QString &key) const = 0;
    virtual void setProperty(const QString &key, const QVariant &value) = 0;

    // 操作
    virtual void move(const QPointF &delta) = 0;
    virtual void resize(const QRectF &newBounds) = 0;

    // 状态
    virtual bool isSelected() const = 0;
    virtual void setSelected(bool selected) = 0;

    // 序列化
    virtual QVariantMap saveState() const = 0;
    virtual bool loadState(const QVariantMap &state) = 0;
signals:
    void boundsChanged(const QRectF &newBounds);
    void propertyChanged(const QString &key, const QVariant &value);
    void selectionChanged(bool selected);
    void adapterChanged();
};