112 lines
2.3 KiB
C
112 lines
2.3 KiB
C
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/**
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* @file PaiJobParameterItem.h
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* @brief 作业参数信息
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* @date 2013-04-20
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*/
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#ifndef PAI_FRAME_WORKFLOWWIDGET_PAIJOBPARAMETERITEM_H
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#define PAI_FRAME_WORKFLOWWIDGET_PAIJOBPARAMETERITEM_H
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#include <QGraphicsItem>
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#include <QRectF>
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class QWidget;
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namespace pai
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{
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namespace gui
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{
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class PaiJobParameterItemWidget;
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}
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}
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namespace pai
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{
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namespace gui
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{
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/**
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* @class PaiJobParameterItem
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* @brief 作业信息item
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*/
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class PaiJobParameterItem : public QGraphicsItem
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{
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public:
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/**
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* @brief item类型
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*/
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enum
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{
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Type = UserType + 1457 ///< item类型
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};
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/**
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* @brief 构造函数
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* @param[in] pParent 父亲
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*/
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PaiJobParameterItem(QGraphicsItem *pParent = NULL);
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/**
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* @brief 析构函数
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*/
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virtual ~PaiJobParameterItem();
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/**
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* @brief item类型
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* @return item类型
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*/
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virtual int type() const;
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/**
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* @brief 实现该虚函数，返回模块图元的包围矩形
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* @return item外围矩形
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*/
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virtual QRectF boundingRect() const;
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/**
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* @brief 更新位置
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*/
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void UpdatePosition();
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/**
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* @brief 获取item的代理对话框
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* @return item的代理对话框
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*/
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pai::gui::PaiJobParameterItemWidget* GetWidget() const;
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protected:
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/**
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* @brief 重写该虚函数，实现鼠标进入覆盖操作
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* @param[in] pEvent 鼠标hoverEnter事件
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*/
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virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *pEvent);
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/**
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* @brief 重写该虚函数，实现鼠标覆盖离开操作
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* @param[in] pEvent 鼠标hoverLeave事件
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*/
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virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *pEvent);
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private:
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/**
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* @brief 实现该虚函数，绘制作业信息展示item
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* @param[in] pPainter 画笔
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* @param[in] pOption 模块风格参数
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* @param[in] pWidget 画布
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*/
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virtual void paint(QPainter *pPainter, const QStyleOptionGraphicsItem *pOption, QWidget *pWidget = NULL);
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private:
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bool m_flag; ///< 进入标志
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qreal m_width; ///< 宽度
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qreal m_height; ///< 高度
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pai::gui::PaiJobParameterItemWidget *m_pParameItemWidget; ///< 代理widget
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};
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}
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}
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#endif ///< PAI_FRAME_WORKFLOWWIDGET_PAIJOBPARAMETERITEM_H
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