qt_demoe/battery/battery.h

154 lines
5.1 KiB
C++

#ifndef BATTERY_H
#define BATTERY_H
/**
* 电池电量控件 作者:feiyangqingyun(QQ:517216493) 2016-10-23
* 1. 可设置电池电量,动态切换电池电量变化
* 2. 可设置电池电量警戒值
* 3. 可设置电池电量正常颜色和报警颜色
* 4. 可设置边框渐变颜色
* 5. 可设置电量变化时每次移动的步长
* 6. 可设置边框圆角角度/背景进度圆角角度/头部圆角角度
*/
#include <QWidget>
#ifdef quc
class Q_DECL_EXPORT Battery : public QWidget
#else
class Battery : public QWidget
#endif
{
Q_OBJECT
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)
Q_PROPERTY(double step READ getStep WRITE setStep)
Q_PROPERTY(int borderWidth READ getBorderWidth WRITE setBorderWidth)
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:
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
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
QColor borderColorStart; //边框渐变开始颜色
QColor borderColorEnd; //边框渐变结束颜色
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
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
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
public:
double getMinValue() const;
double getMaxValue() const;
double getValue() const;
double getAlarmValue() const;
double getStep() const;
int getBorderWidth() const;
int getBorderRadius() const;
int getBgRadius() const;
int getHeadRadius() const;
QColor getBorderColorStart() const;
QColor getBorderColorEnd() const;
QColor getAlarmColorStart() const;
QColor getAlarmColorEnd() const;
QColor getNormalColorStart() const;
QColor getNormalColorEnd() const;
QSize sizeHint() const;
QSize minimumSizeHint() const;
public Q_SLOTS:
//设置范围值
void setRange(double minValue, double maxValue);
void setRange(int minValue, int maxValue);
//设置最大最小值
void setMinValue(double minValue);
void setMaxValue(double maxValue);
//设置电池电量值
void setValue(double value);
void setValue(int value);
//设置电池电量警戒值
void setAlarmValue(double alarmValue);
void setAlarmValue(int alarmValue);
//设置步长
void setStep(double step);
void setStep(int step);
//设置边框粗细
void setBorderWidth(int borderWidth);
//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:
void valueChanged(double value);
};
#endif // BATTERY_H