#include "stdafx.h"
#include "QYMotorDoubleSlider.h" 
QYMotorDoubleSlider::QYMotorDoubleSlider(QWidget* pParent /*= NULL*/) :QSlider(pParent)
{
	connect(this, SIGNAL(valueChanged(int)), this, SLOT(notifyValueChanged(int)));

	setSingleStep(1);

	setOrientation(Qt::Horizontal);
	setFocusPolicy(Qt::NoFocus);

	//配置文件
	string HPPACfgFile = getPathofEXE() + "\\HPPA.cfg";
	Configfile configfile;
	configfile.setConfigfilePath(HPPACfgFile);
	if (!configfile.isConfigfileExist())
		configfile.createConfigFile();
	configfile.parseConfigfile();

	float StepAnglemar_y;
	float Lead_y;
	float ScaleFactor_y;//因机械装置的原因引入的缩放因子
	int SubdivisionMultiples_y;
	configfile.getYMotorParm(StepAnglemar_y, Lead_y, SubdivisionMultiples_y, ScaleFactor_y);

	//m_Multiplier(0.000108993972),//上海农科院，修改前：0.00052734375/5=0.00010546875；修改后准确值为0.000544969862759644，近似为0.00054496986/5=0.000108993972，因为有个机械装置1脉冲距离需要除以5；
	//m_Multiplier(0.000108993972)//兴安盟农研所
	m_Multiplier = Lead_y / (360 / StepAnglemar_y * SubdivisionMultiples_y) * ScaleFactor_y;
}

//向外发射
void QYMotorDoubleSlider::notifyValueChanged(int Value)
{
	emit valueChanged((double)Value * m_Multiplier);//////////
}

//接收外边
void QYMotorDoubleSlider::setValue(double Value, bool BlockSignals)
{
	QSlider::blockSignals(BlockSignals);

	QSlider::setValue(Value / m_Multiplier);////////////

	if (!BlockSignals)
		emit valueChanged(Value);

	QSlider::blockSignals(false);
}

void QYMotorDoubleSlider::setRange(double Min, double Max)
{
	QSlider::setRange(Min / m_Multiplier, Max / m_Multiplier);//////

	emit rangeChanged(Min, Max);
}

void QYMotorDoubleSlider::setMinimum(double Min)
{
	QSlider::setMinimum(Min / m_Multiplier);//////

	emit rangeChanged(minimum(), maximum());
}

double QYMotorDoubleSlider::minimum() const
{
	return QSlider::minimum() * m_Multiplier;/////
}

void QYMotorDoubleSlider::setMaximum(double Max)
{
	QSlider::setMaximum(Max / m_Multiplier);//////

	emit rangeChanged(minimum(), maximum());
}

double QYMotorDoubleSlider::maximum() const
{
	return QSlider::maximum() * m_Multiplier;///////
}

double QYMotorDoubleSlider::value() const
{
	int Value = QSlider::value();
	return (double)Value * m_Multiplier;//////
}

double QYMotorDoubleSlider::OriginalValue() const
{
	int Value = QSlider::value();
	return (double)Value;
}

long QYMotorDoubleSlider::getPositionPulse(double position)
{
	return position / m_Multiplier;
}

double QYMotorDoubleSlider::getDistanceFromPulse(int pulse)
{
	return pulse * m_Multiplier;
}