qt_demoe/battery/battery.h

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#ifndef BATTERY_H
#define BATTERY_H
/**
* :feiyangqingyun(QQ:517216493) 2016-10-23
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* 1. ,
* 2.
* 3.
* 4.
* 5.
* 6. //
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*/
#include <QWidget>
#ifdef quc
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class Q_DECL_EXPORT Battery : public QWidget
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#else
class Battery : public QWidget
#endif
{
Q_OBJECT
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Q_PROPERTY(double minValue READ getMinValue WRITE setMinValue)
Q_PROPERTY(double maxValue READ getMaxValue WRITE setMaxValue)
Q_PROPERTY(double value READ getValue WRITE setValue)
Q_PROPERTY(double alarmValue READ getAlarmValue WRITE setAlarmValue)
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Q_PROPERTY(double step READ getStep WRITE setStep)
Q_PROPERTY(int borderWidth READ getBorderWidth WRITE setBorderWidth)
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Q_PROPERTY(int borderRadius READ getBorderRadius WRITE setBorderRadius)
Q_PROPERTY(int bgRadius READ getBgRadius WRITE setBgRadius)
Q_PROPERTY(int headRadius READ getHeadRadius WRITE setHeadRadius)
Q_PROPERTY(QColor borderColorStart READ getBorderColorStart WRITE setBorderColorStart)
Q_PROPERTY(QColor borderColorEnd READ getBorderColorEnd WRITE setBorderColorEnd)
Q_PROPERTY(QColor alarmColorStart READ getAlarmColorStart WRITE setAlarmColorStart)
Q_PROPERTY(QColor alarmColorEnd READ getAlarmColorEnd WRITE setAlarmColorEnd)
Q_PROPERTY(QColor normalColorStart READ getNormalColorStart WRITE setNormalColorStart)
Q_PROPERTY(QColor normalColorEnd READ getNormalColorEnd WRITE setNormalColorEnd)
public:
explicit Battery(QWidget *parent = 0);
~Battery();
protected:
void paintEvent(QPaintEvent *);
void drawBorder(QPainter *painter);
void drawBg(QPainter *painter);
void drawHead(QPainter *painter);
private slots:
void updateValue();
private:
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double minValue; //最小值
double maxValue; //最大值
double value; //目标电量
double alarmValue; //电池电量警戒值
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double step; //每次移动的步长
int borderWidth; //边框粗细
int borderRadius; //边框圆角角度
int bgRadius; //背景进度圆角角度
int headRadius; //头部圆角角度
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QColor borderColorStart; //边框渐变开始颜色
QColor borderColorEnd; //边框渐变结束颜色
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QColor alarmColorStart; //电池低电量时的渐变开始颜色
QColor alarmColorEnd; //电池低电量时的渐变结束颜色
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QColor normalColorStart; //电池正常电量时的渐变开始颜色
QColor normalColorEnd; //电池正常电量时的渐变结束颜色
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bool isForward; //是否往前移
double currentValue; //当前电量
QRectF batteryRect; //电池主体区域
QTimer *timer; //绘制定时器
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public:
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double getMinValue() const;
double getMaxValue() const;
double getValue() const;
double getAlarmValue() const;
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double getStep() const;
int getBorderWidth() const;
int getBorderRadius() const;
int getBgRadius() const;
int getHeadRadius() const;
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QColor getBorderColorStart() const;
QColor getBorderColorEnd() const;
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QColor getAlarmColorStart() const;
QColor getAlarmColorEnd() const;
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QColor getNormalColorStart() const;
QColor getNormalColorEnd() const;
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QSize sizeHint() const;
QSize minimumSizeHint() const;
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public Q_SLOTS:
//设置范围值
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void setRange(double minValue, double maxValue);
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void setRange(int minValue, int maxValue);
//设置最大最小值
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void setMinValue(double minValue);
void setMaxValue(double maxValue);
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//设置电池电量值
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void setValue(double value);
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void setValue(int value);
//设置电池电量警戒值
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void setAlarmValue(double alarmValue);
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void setAlarmValue(int alarmValue);
//设置步长
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void setStep(double step);
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void setStep(int step);
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//设置边框粗细
void setBorderWidth(int borderWidth);
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//设置边框圆角角度
void setBorderRadius(int borderRadius);
//设置背景圆角角度
void setBgRadius(int bgRadius);
//设置头部圆角角度
void setHeadRadius(int headRadius);
//设置边框渐变颜色
void setBorderColorStart(const QColor &borderColorStart);
void setBorderColorEnd(const QColor &borderColorEnd);
//设置电池电量报警时的渐变颜色
void setAlarmColorStart(const QColor &alarmColorStart);
void setAlarmColorEnd(const QColor &alarmColorEnd);
//设置电池电量正常时的渐变颜色
void setNormalColorStart(const QColor &normalColorStart);
void setNormalColorEnd(const QColor &normalColorEnd);
Q_SIGNALS:
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void valueChanged(double value);
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};
#endif // BATTERY_H