/*
 * phaseGraphic.cpp
 *
 *  Created on: Jun 29, 2013
 *      Author: yiyu
 *  QQ:1036184468
 *  Descriptoin:
    
 */

#include "PhaseGraphic.h"
#include "QPalette"
#include <QPainter>
PhaseGraphic::PhaseGraphic(QWidget *parent) :
    	QWidget(parent){

    if (sysPara == nullptr) {
        sysPara = SysPara::ins();
    }
	pen.setStyle(Qt::SolidLine);
	pen.setWidth(2);
	pen.setBrush(Qt::red);
	pen.setCapStyle(Qt::RoundCap);
	pen.setJoinStyle(Qt::RoundJoin);
	brush.setStyle(Qt::SolidPattern);
	setPalette(QPalette(Qt::white));
	setAutoFillBackground(true);
	setMinimumSize(626,150);
	lockPhaseFlag = false;
	lockedPhase = 0;
    phaseCount = 32;
}
PhaseGraphic::~PhaseGraphic(){

}

void PhaseGraphic::paintEvent(QPaintEvent *){
	if(sysPara){
		QString num;
		QRect rec = rect();
		int w = rec.width() - 30;
		int h = rec.height();
        int step = w/phaseCount;
		int high = h/3;
		int low = 2*h/3;
		int x_shift = 10;
		int current_x = x_shift;
        int phaseStep = sysPara->para.divideRatio*2/phaseCount;
		int currentPhase = 0;
		int phasePos = sysPara->para.divideRatio?w*sysPara->status.phase/(sysPara->para.divideRatio*2):0;
        int phasePosEdgePos = sysPara->status.phasePosEdge*w/phaseCount;
        int phaseNegEdgePos = sysPara->status.phaseNegEdge*w/phaseCount;
		int lockPhasePos = sysPara->para.divideRatio?w*lockedPhase/(sysPara->para.divideRatio*2):0;
		unsigned int maxPhaseDetectHighVoltageTm = 0;
        for(int i = 0;i < phaseCount; i++){
			if(sysPara->status.phaseDetectHighTm[i] > maxPhaseDetectHighVoltageTm)
				maxPhaseDetectHighVoltageTm = sysPara->status.phaseDetectHighTm[i];
		}
		QPainter p(this);
		pen.setBrush(Qt::red);
		p.setPen(pen);
		p.setBrush(brush);
		for(int i = 0; i < 8;i++){
			for(int j = 0;j < 8; j++){

				if(sysPara->status.phaseChargeResult[i] & (1<<j)){
					p.drawLine ( current_x, high, current_x + step, high);
				}
				p.drawLine ( current_x, low, current_x + step, low);
				if(j == 0){						//标尺
					p.drawLine(current_x,low - 5,current_x,low + 5);
					num = QString::number(currentPhase);
					p.drawText(current_x - num.size()*4,low + 20,num);
				}
				int currPhaseDetectHighPos = maxPhaseDetectHighVoltageTm?sysPara->status.phaseDetectHighTm[i*8+j]*h/(3*maxPhaseDetectHighVoltageTm):0;
                int nextPhaseDetectHighPos = maxPhaseDetectHighVoltageTm?sysPara->status.phaseDetectHighTm[(i*8 + j + 1)%phaseCount]*h/(3*maxPhaseDetectHighVoltageTm):0;
				p.drawLine ( current_x, low - currPhaseDetectHighPos, current_x + step, low - nextPhaseDetectHighPos);
                current_x = (8*i + j + 1)*w/phaseCount + x_shift;
				currentPhase += phaseStep;
			}
		}

		p.drawLine(current_x,low - 5,current_x,low + 5);
		num = QString::number(currentPhase);
		p.drawText(current_x - num.size()*4,low + 20,num);		//做后的标尺
		num = QString::number(maxPhaseDetectHighVoltageTm);

		p.drawText(x_shift + 10,high - 10,num);					//给坐标画标尺

		p.drawLine(phasePos + x_shift,low + 10,phasePos + x_shift,high - 10);		//将相位尺标记一下
		pen.setBrush(Qt::blue);p.setPen(pen);
		p.drawLine(phasePosEdgePos + x_shift - 3,low + 10,phasePosEdgePos + x_shift + 3,low - 30);
		p.drawLine(phaseNegEdgePos + x_shift + 3,low + 10,phaseNegEdgePos + x_shift - 3,low - 30);
		if(lockPhaseFlag){
			pen.setBrush(Qt::green);p.setPen(pen);
			p.drawLine(lockPhasePos + x_shift,low + 5,lockPhasePos + x_shift,high - 5);
		}
	}
}


void PhaseGraphic::updateSysStatusToUI(){
	update();
}


void PhaseGraphic::setLockedPhase(bool enable,int val){
	lockPhaseFlag = enable;
	lockedPhase = val;
}

void PhaseGraphic::setPhaseCount(int count)
{
    switch(count) {
        case 64:
            phaseCount = 64;
            break;
        case 32:
            phaseCount = 32;
            break;
        case 16:
            phaseCount = 16;
            break;
        default:
            phaseCount = 64;
            break;
    }
}