53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
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//iPluginAdapter.h
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#pragma once
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#include <QObject>
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#include <QPainter>
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#include <QRectF>
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#include <QPainterPath>
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// 插件适配器抽象接口
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class IPluginAdapter : public QObject
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{
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Q_OBJECT
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public:
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explicit IPluginAdapter(QObject *parent = nullptr) : QObject(parent) {}
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virtual ~IPluginAdapter() = default;
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// 基本属性
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virtual QString adapterType() const = 0;
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virtual QString pluginType() const = 0;
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// 几何属性
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virtual QRectF bounds() const = 0;
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virtual void setBounds(const QRectF &bounds) = 0;
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// 绘制
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virtual void paint(QPainter *painter,
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const QRectF &bounds) = 0;
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// 形状
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virtual QPainterPath shape() const = 0;
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// 属性访问
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virtual QVariant property(const QString &key) const = 0;
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virtual void setProperty(const QString &key, const QVariant &value) = 0;
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// 操作
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virtual void move(const QPointF &delta) = 0;
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virtual void resize(const QRectF &newBounds) = 0;
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// 状态
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virtual bool isSelected() const = 0;
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virtual void setSelected(bool selected) = 0;
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// 序列化
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virtual QVariantMap saveState() const = 0;
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virtual bool loadState(const QVariantMap &state) = 0;
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signals:
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void boundsChanged(const QRectF &newBounds);
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void propertyChanged(const QString &key, const QVariant &value);
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void selectionChanged(bool selected);
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void adapterChanged();
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};
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