#include "widget.h"
#include "ui_widget.h"

#include "senddatathread.h"


#include <QDebug>
#include <QThread>
#include <QCloseEvent>

#define PLOT_COUNT 16

Widget::Widget(QWidget *parent) :
 QWidget(parent),
 ui(new Ui::Widget)
{
 ui->setupUi(this);

 init();
}

Widget::~Widget()
{
 delete ui;
}

void Widget::init()
{
 qDebug()<<"widget id:"<<QThread::currentThreadId();

 initForm();

 initPlot();

 initConnect();
}

void Widget::initForm()
{
 this->showMaximized();

 this->setWindowTitle ("devstone(kevinlq0912@163.com)http://kevinlq.com/");

 ui->label_led1->clear ();
 ui->label_led2->clear ();
 ui->label_led3->clear ();
 ui->label_value1->clear ();
 ui->label_value2->clear ();
 ui->label_value3->clear ();
 ui->label_value4->clear ();
 ui->label_value5->clear ();
 ui->label_value6->clear ();
 ui->label_value7->clear ();
 ui->label_value8->clear ();
 ui->label_value9->clear ();

 m_ledFlag = false;


 m_pThread = new SendDataThread;

 connect(qApp,SIGNAL(aboutToQuit()),
 m_pThread,SLOT(setThreadStop()));
 connect(m_pThread,SIGNAL(finished()),
 m_pThread,SLOT(deleteLater()));

 connect (m_pThread,SIGNAL(signalSendData(QByteArray)),
 this,SLOT(slotReData(QByteArray)));

 m_pThread->start();

}

void Widget::initPlot()
{
 m_plots.append (ui->plot1);
 m_plots.append (ui->plot2);
 m_plots.append (ui->plot3);

 m_plots.at (0)->yAxis->setLabel ("温度值(单位:°)");
 m_plots.at (1)->yAxis->setLabel ("湿度值(单位:%)");
 m_plots.at (2)->yAxis->setLabel ("力度值(单位:N)");

 //设置坐标轴范围
 m_plots.at (0)->yAxis->setRange (0,100);
 m_plots.at (1)->yAxis->setRange (0,100);
 m_plots.at (2)->yAxis->setRange (0,100);

 foreach (QCustomPlot *plot, m_plots) {
 plot->axisRect ()->insetLayout ()->setInsetAlignment (0,Qt::AlignTop |
 Qt::AlignTop);
 plot->legend->setBrush (QColor(255,255,255,200));
 plot->replot ();
 }

 m_plots.at (0)->addGraph ();
 m_plots.at (0)->graph (0)->setName ("温度值(单位:°)");
 m_plots.at (0)->xAxis->setRange (0,PLOT_COUNT,Qt::AlignLeft);

 m_plots.at (1)->addGraph ();
 m_plots.at (1)->graph (0)->setName ("湿度值(单位:%)");
 m_plots.at (1)->xAxis->setRange (0,PLOT_COUNT,Qt::AlignLeft);

 m_plots.at (2)->addGraph ();
 m_plots.at (2)->graph (0)->setName ("力度值(单位:N)");
 m_plots.at (2)->xAxis->setRange (0,PLOT_COUNT,Qt::AlignLeft);
}

void Widget::initConnect()
{
}

void Widget::loadPlot1()
{
 plot1_key = QDateTime::currentDateTime ().toMSecsSinceEpoch ()/1000.0;
 plot1_value = qrand() %100;

 m_plots.at (0)->graph (0)->addData (plot1_key,plot1_value);
 m_plots.at (0)->graph (0)->removeDataBefore (plot1_key - PLOT_COUNT - 1);
 m_plots.at (0)->xAxis->setRange (plot1_key,PLOT_COUNT,Qt::AlignRight);

 m_plots.at (0)->replot ();
}

void Widget::loadPlot2()
{
 plot2_key = QDateTime::currentDateTime ().toMSecsSinceEpoch ()/1000.0 + 10.0;
 plot2_value = qrand() %100;

 m_plots.at (1)->graph (0)->addData (plot2_key,plot2_value);
 m_plots.at (1)->graph (0)->removeDataBefore (plot2_key - PLOT_COUNT - 1);
 m_plots.at (1)->xAxis->setRange (plot2_key,PLOT_COUNT,Qt::AlignRight);

 m_plots.at (1)->replot ();
}

void Widget::loadPlot3()
{
 plot3_key = QDateTime::currentDateTime ().toMSecsSinceEpoch ()/1000.0 + 20.0;
 plot3_value = qrand() %100;

 m_plots.at (2)->graph (0)->addData (plot3_key,plot3_value);
 m_plots.at (2)->graph (0)->removeDataBefore (plot3_key - PLOT_COUNT - 1);
 m_plots.at (2)->xAxis->setRange (plot3_key,PLOT_COUNT,Qt::AlignRight);

 m_plots.at (2)->replot ();
}

void Widget::loadText()
{
 int temperature = qrand () % 40;
 ui->label_value1->setText (QString("温度 :%1 °").arg (temperature));
 ui->label_value2->setText (QString("温度 :%1 °").arg (temperature + 3));
 ui->label_value3->setText (QString("温度 :%1 °").arg (temperature)+ 5);

 int humidity = qrand () % 60;
 ui->label_value4->setText (QString("湿度 :%1 °").arg (humidity));
 ui->label_value5->setText (QString("湿度 :%1 °").arg (humidity + 3));
 ui->label_value6->setText (QString("湿度 :%1 °").arg (humidity)+ 5);

 int power = qrand () % 100;
 ui->label_value7->setText (QString("力度 :%1 °").arg (power));
 ui->label_value8->setText (QString("力度 :%1 °").arg (power + 3));
 ui->label_value9->setText (QString("力度 :%1 °").arg (power)+ 5);
}

void Widget::loadLedStatus()
{
 if (m_ledFlag){
 ui->label_led1->setPixmap (QPixmap(":/images/led/light_on.png"));
 ui->label_led2->setPixmap (QPixmap(":/images/led/light_off.png"));
 }else{
 ui->label_led1->setPixmap (QPixmap(":/images/led/light_off.png"));
 ui->label_led2->setPixmap (QPixmap(":/images/led/light_on.png"));
 }

 int value = qrand() %10;
 ui->label_led3->setPixmap (QPixmap(QString(":/images/number/%1.png").arg (value)));

 m_ledFlag = !m_ledFlag;
}

void Widget::closeEvent(QCloseEvent *event)
{
 m_pThread->setThreadStop ();

 event->accept ();
}

void Widget::slotReData(const QByteArray &buf)
{
 qDebug()<<buf;

 loadPlot1 ();

 loadPlot2 ();

 loadPlot3 ();

 loadText ();

 loadLedStatus ();
}