class Meter : public Ctrl

Meter shows an analogue meter.

Meter()

Initializes Meter.

Meter& SetMin(double v)

Sets v as the min display value.

Meter& SetMax(double v)

Sets v as the max display value.

Meter& SetPeak(double v)

Sets v as the value that if overpassed the peak red light is switched on.

If peak == max, no peak light will appear.

Meter& SetStep(double v)

Sets v as the value between display ticks.

Meter& SetAngleBegin(double v)

Sets v as the angle in degrees for the min value.

Meter& SetAngleEnd(double v)

Sets v as the angle in degrees for the max value.

Meter& SetText(String s)

Sets s as the text to appear in the meter background.

Meter& ClockWise(bool v)

If v is true the value increasing is clockwise, else is counterclockwise.

Meter& SetNumber(bool v)

If v is true numbers will appear every step mark.

Meter& SetColorType(int c)

Sets the color style.

Valid c color style values are ColorType::WhiteType and ColorType::BlackType.

Meter& SetSpeed(double s)

Sets the handle movement speed s as the time in seconds the handle would moving from min to max value.

Default is 1 second.

Meter& SetSensibility(int s)

Sets the handle movement sensibility s.as the number of handle movements between the min and the max values, so every step the handle will move (max - min)/sensibility. Default is 10.

void SetData(const Value& v)

Sets the value to v.