130 lines
3.3 KiB
C
130 lines
3.3 KiB
C
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/**
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* @file ModelProgressGraphicsItem.h
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* @brief 日志中进度条
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* @date 2013-4-17
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*/
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#ifndef PAI_FRAME_WORKFLOWWIDGET_MODULEPROGRESSGRAPHICSITEM_H
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#define PAI_FRAME_WORKFLOWWIDGET_MODULEPROGRESSGRAPHICSITEM_H
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#include <QGraphicsItem>
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#include <QWidget>
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/**
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* @brief 进度条类型
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*/
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enum
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{
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INPUT_BARTYPE = 1, ///< 输入类型
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OUTPUT_BARTYPE ///< 输出类型
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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 ModelProgressGraphicsItem
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* @brief 进度条item
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*/
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class ModelProgressGraphicsItem: public QGraphicsItem
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{
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public:
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/**
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* @brief 进度条item的类型
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*/
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enum
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{
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Type = UserType + 1345 ///< 当前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] barType 进度条类型（输入或者输出）
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* @param[in] stepID 模块的stepID
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* @param[in] pParent 父亲
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*/
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ModelProgressGraphicsItem(int barType, int stepID, 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 ~ModelProgressGraphicsItem();
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/**
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* @brief 进度条类型
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* @return 进度条类型
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*/
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virtual int type() const;
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/**
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* @brief 设置进度条颜色
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* @param[in] beforeColor 进度条开始颜色
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* @param[in] afterColor进度条后面的颜色
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* @param[in] fontColor 进度条上面的字体颜色
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*/
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void SetBarColor(const QColor& beforeColor,
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const QColor& afterColor,
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const QColor& fontColor);
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/**
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* @brief 设置进度条上面的内容
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* @param[in] barText 进度条上面的文本
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* @param[in] veryText 进度条百分比
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* @param[in] topText 进度条上面的字体
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*/
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void SetBarText(const QString& barText,
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const QString& veryText,
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const QString& topText);
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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 实现该虚函数，返回模块图元的包围矩形
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* @return 进度条的矩形区域
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*/
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virtual QRectF boundingRect() const;
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/**
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* @brief 获取类型
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* @return INPUT_BARTYPE 输入类型
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* OUTPUT_BARTYPE 输出类型
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*/
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int GetBarType() const;
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/**
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* @brief 获取对应模块的stepID
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* @return 模块stepID
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*/
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int GetStepID() const;
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private:
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/**
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* @brief 实现该虚函数，实现进度条的绘制
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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,
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const QStyleOptionGraphicsItem *pOption,
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QWidget *pWidget = NULL);
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private:
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qreal m_width; ///< 进度条宽度
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qreal m_height; ///< 进度条高度
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QColor m_BeforeColor; ///< 进度条渐变色
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QColor m_AfterColor; ///< 进度条渐变色
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QColor m_FontColor; ///< 进度条字体颜色
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QString m_BarText; ///< 进度条文本
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QString m_VeryText; ///< 速度文本
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QString m_TopText; ///< 进度条上部文本
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int m_BarType; ///< 进度条类型
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int m_StepID; ///< 进度条所属模块的stepID
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};
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}
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}
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#endif ///< PAI_FRAME_WORKFLOWWIDGET_MODULEPROGRESSGRAPHICSITEM_H
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