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