#ifndef PROGRESSBARWATER_H
#define PROGRESSBARWATER_H

/**
 * 水波进度条控件 作者:feiyangqingyun(QQ:517216493) 2017-8-23
 * 1:可设置范围值,支持负数值
 * 2:可设置水波密度,密度越大浪越多
 * 3:可设置水波高度,高度越大越浪
 * 4:可设置边框宽度
 * 5:可设置是否显示进度值
 * 6:可设置进度值是否为百分比格式
 * 7:可设置背景颜色、边框颜色、当前进度颜色、文字颜色
 * 8:提供四种样式风格选择 矩形风格 圆形风格 椭圆风格 圆柱风格
 */

#include <QWidget>

class QTimer;

#ifdef quc
class Q_DECL_EXPORT ProgressBarWater : public QWidget
#else
class ProgressBarWater : public QWidget
#endif

{
    Q_OBJECT
    Q_ENUMS(PercentStyle)

    Q_PROPERTY(int minValue READ getMinValue WRITE setMinValue)
    Q_PROPERTY(int maxValue READ getMaxValue WRITE setMaxValue)
    Q_PROPERTY(int value READ getValue WRITE setValue)

    Q_PROPERTY(double borderWidth READ getBorderWidth WRITE setBorderWidth)
    Q_PROPERTY(double waterHeight READ getWaterHeight WRITE setWaterHeight)
    Q_PROPERTY(double waterDensity READ getWaterDensity WRITE setWaterDensity)

    Q_PROPERTY(bool showValue READ getShowValue WRITE setShowValue)
    Q_PROPERTY(bool showPercent READ getShowPercent WRITE setShowPercent)

    Q_PROPERTY(QColor borderColor READ getBorderColor WRITE setBorderColor)
    Q_PROPERTY(QColor bgColor READ getBgColor WRITE setBgColor)
    Q_PROPERTY(QColor usedColor READ getUsedColor WRITE setUsedColor)
    Q_PROPERTY(QColor textColor READ getTextColor WRITE setTextColor)

    Q_PROPERTY(PercentStyle percentStyle READ getPercentStyle WRITE setPercentStyle)

public:
    enum PercentStyle {
        PercentStyle_Rect = 0,          //矩形风格
        PercentStyle_Circle = 1,        //圆形风格
        PercentStyle_Ellipse = 2,       //椭圆风格
        PercentStyle_Cylinder = 3,      //圆柱风格
    };

    ProgressBarWater(QWidget *parent = 0);
    ~ProgressBarWater();

protected:
    void paintEvent(QPaintEvent *);
    void drawBg(QPainter *painter);
    void drawValue(QPainter *painter);
    void drawText(QPainter *painter);

private:
    int maxValue;                   //最小值
    int minValue;                   //最大值
    int value;                      //目标值

    double borderWidth;             //边框宽度
    double waterHeight;             //水波高度
    double waterDensity;            //水波密度

    bool showValue;                 //是否显示值
    bool showPercent;               //是否显示百分比

    QColor borderColor;             //边框颜色
    QColor bgColor;                 //背景颜色
    QColor usedColor;               //进度颜色
    QColor textColor;               //文字颜色

    PercentStyle percentStyle;      //进度样式风格

    double offset;                  //水波偏移量
    QTimer *timer;                  //定时器绘制动画

public:
    int getMinValue()               const;
    int getMaxValue()               const;
    int getValue()                  const;

    double getBorderWidth()         const;
    double getWaterHeight()         const;
    double getWaterDensity()        const;

    bool getShowPercent()           const;
    bool getShowValue()             const;

    QColor getBorderColor()         const;
    QColor getBgColor()             const;
    QColor getUsedColor()           const;
    QColor getTextColor()           const;

    PercentStyle getPercentStyle()  const;

    QSize sizeHint()                const;
    QSize minimumSizeHint()         const;

public Q_SLOTS:
    //设置范围值
    void setRange(int minValue, int maxValue);

    //设置最大最小值
    void setMinValue(int minValue);
    void setMaxValue(int maxValue);

    //设置目标值
    void setValue(int value);

    //设置边框宽度
    void setBorderWidth(double borderWidth);

    //设置水波高度
    void setWaterHeight(double waterHeight);

    //设置水波密度
    void setWaterDensity(double waterDensity);

    //设置是否显示值
    void setShowValue(bool showValue);

    //设置是否显示百分比
    void setShowPercent(bool showPercent);

    //设置边框颜色
    void setBorderColor(const QColor &borderColor);
    //设置背景颜色
    void setBgColor(const QColor &bgColor);
    //设置进度颜色
    void setUsedColor(const QColor &usedColor);
    //设置文本颜色
    void setTextColor(const QColor &textColor);

    //设置进度样式风格
    void setPercentStyle(PercentStyle percentStyle);

Q_SIGNALS:
    void valueChanged(int value);
};

#endif // PROGRESSBARWATER_H