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uiTest.cpp
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uiTest.cpp
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#include "uiTest.h"
#include <QMessageBox>
#include <QLabel>
#include <math.h>
#include <QFileDialog>
#include <QtCore/QTextStream>
#include <QTime>
#define sysOn 1
#define sysOff 0
#define PI acos(-1)
QString MYYLABEL[] = { "90", "45", "0", "-45", "-90" };
QString MYXLABEL[] = { " 0", " 2", " 4", " 6", " 8" };
//#define MYYLABEL {""}
uiTest::uiTest(QWidget *parent)
: QMainWindow(parent)
{
GK = "f=0.1Hz";
firstAxisA = 0; //主轴幅值
firstAxisF = 0; //主轴频率
secondAxisA = 0; //副轴幅值
secondAxisF = 0; //副轴频率
GKNumber = 0; //工况编号
GKFile = new QFile("./GK/gk1.txt"); //工况文件
runState = sysOff;
ui.setupUi(this);
QAction *openAction = new QAction(QStringLiteral("打开"), this); //打开文件动作
firstAxisMap = new QPixmap(ui.firstAxis->width(),ui.firstAxis->height()); // 主轴波形画布
firstAxisMapPainter = new QPainter(firstAxisMap); // 主轴波形画笔
secondAxisMap = new QPixmap(ui.secondAxis->width(),ui.secondAxis->height()); // 副轴波形画布
secondAxisMapPainter = new QPainter(secondAxisMap); // 副轴波形画笔
firstAxisMap->fill(Qt::white);
secondAxisMap->fill(Qt::white);
firstAxisMapX0 = ui.firstAxis->x(); //主轴画布位置、尺寸
firstAxisMapY0 = ui.firstAxis->y();
firstAxisMapH = ui.firstAxis->height();
firstAxisMapW = ui.firstAxis->width();
secondAxisMapX0 = ui.secondAxis->x(); // 副轴画布位置、尺寸
secondAxisMapY0 = ui.secondAxis->y();
secondAxisMapH = ui.secondAxis->height();
secondAxisMapW = ui.secondAxis->width();
if (ui.checkBox->isChecked() == true) //check框勾选,自动模式,工况参数不可自定义,只能选择工况编号
{
ui.lineEdit->setEnabled(false);
ui.lineEdit_2->setEnabled(false);
ui.lineEdit_3->setEnabled(false);
ui.lineEdit_4->setEnabled(false);
ui.pushButton_6->setEnabled(false);
ui.lineEdit_5->setEnabled(true);
ui.pushButton_5->setEnabled(true);
}
else //未勾选,手动模式,工况参数自定义,可以保存工况
{
ui.lineEdit->setEnabled(true);
ui.lineEdit_2->setEnabled(true);
ui.lineEdit_3->setEnabled(true);
ui.lineEdit_4->setEnabled(true);
ui.pushButton_6->setEnabled(true);
ui.lineEdit_5->setEnabled(false);
ui.pushButton_5->setEnabled(false);
}
p = new QPen;
drawAxis(firstAxisMapPainter); //画主轴网格
drawAxis(secondAxisMapPainter); // 画副轴网格
p->setColor(Qt::blue);
p->setWidth(2);
p->setStyle(Qt::SolidLine);
firstAxisMapPainter->setPen(*p);
drawCurve(firstAxisMapPainter,1,2); //画主轴曲线
ui.firstAxis->setPixmap(*firstAxisMap);
p->setColor(Qt::red); //画副轴曲线
secondAxisMapPainter->setPen(*p);
drawCurve(secondAxisMapPainter,1,3);
ui.secondAxis->setPixmap(*secondAxisMap);
ui.lineEdit->setText(QString("%1").arg(firstAxisA)); //主轴幅值输入框
ui.lineEdit_2->setText(QString("%1").arg(firstAxisF)); // 主轴频率输入框
ui.lineEdit_3->setText(QString("%1").arg(secondAxisF)); //副轴幅值输入框
ui.lineEdit_4->setText(QString("%1").arg(secondAxisA)); //副轴频率输入框
//串口
serialPort = new QSerialPort;
serialPortTest = new QSerialPort;
setWindowFlags(windowFlags()&~Qt::WindowMaximizeButtonHint); // 禁止最大化按钮
setFixedSize(this->width(), this->height()); // 禁止拖动窗口大小
if (sysOn) //运行状态
{
ui.pushButton_2->setEnabled(true);
ui.pushButton_4->setDisabled(true);
}
else //停止状态
{
ui.pushButton_2->setDisabled(true);
ui.pushButton_4->setEnabled(true);
}
ui.pushButton_2->setDisabled(true);
connect(ui.openAction, SIGNAL(triggered()), this, SLOT(slotOpenFile()));
connect(ui.closeAction,SIGNAL(triggered()), this, SLOT(slotTest2()));
}
//显示曲线
void uiTest::showCurve()
{
QPen pp;
/**********主轴************/
firstAxisMap->fill(Qt::white); //填白
drawAxis(firstAxisMapPainter); //绘制网格
drawCurve(firstAxisMapPainter,firstAxisF, firstAxisA); //绘制曲线
ui.firstAxis->setPixmap(*firstAxisMap); //显示画布
/**********副轴************/
secondAxisMap->fill(Qt::white);
drawAxis(secondAxisMapPainter);
drawCurve(secondAxisMapPainter, secondAxisF, secondAxisA);
ui.secondAxis->setPixmap(*secondAxisMap);
//QByteArray a
}
//绘制网格
void uiTest::drawAxis(QPainter *painter)
{
QPen p(Qt::black, 1);
QPen p0 = painter->pen();
p.setStyle(Qt::DashLine);
painter->setPen(p);
int y = firstAxisMapY0;
int x = firstAxisMapX0;
int LabelPos = 0;
while (y < firstAxisMapY0 + firstAxisMapH) //绘制y轴,从y0到y0+H,均匀绘制
{
y += firstAxisMapH / 6; //6等分y轴
painter->drawLine(firstAxisMapX0, y, firstAxisMapX0 + firstAxisMapW, y);
if (LabelPos<5)
painter->drawText(0, y, MYYLABEL[LabelPos]);
LabelPos++;
}
LabelPos = 0;
while (x < firstAxisMapX0 + firstAxisMapW) //绘制x轴,从x0到x0+W,均匀绘制
{
x += firstAxisMapW / 5; //5等分x轴
painter->drawLine(x, firstAxisMapY0, x,firstAxisMapY0 + firstAxisMapH);
if (LabelPos<5)
painter->drawText(LabelPos*firstAxisMapW / 5, firstAxisMapH-2, MYXLABEL[LabelPos]);
LabelPos++;
}
painter->setPen(p0);
// painter->drawText(0, 100, tr("0000000000"));
}
//绘制曲线
void uiTest::drawCurve(QPainter *painter,float f,float A)
{
int x0 = firstAxisMapX0; //主轴map
int sinx, siny, sinx0, siny0;
int y0 = firstAxisMapY0 + 0.5*firstAxisMapH;
float tMax = 10; //最大10s
int tDiv = 1000;
float dt = tMax/tDiv; //步长为10/1000s
float dtPix = (float)firstAxisMapW / tDiv;
float AMaxPix = firstAxisMapH / 3; //最大幅值像素
float AMaxVal = 90; //幅值最大90度
sinx0 = x0;
siny0 = y0;
for (int i = 0; i < tDiv; i++)
{
sinx = x0 + i*dtPix;
siny = y0 - sin(f*2*PI*i*dt)*A/AMaxVal*AMaxPix;
painter->drawLine(sinx0, siny0, sinx, siny);
//painter->drawPoint(sinx, siny);
sinx0 = sinx;
siny0 = siny;
}
}
void uiTest::serialPortInit(QSerialPort *s,QString *n)
{
currentTime = QTime::currentTime();
QString timeStr=currentTime.toString("hh:mm:ss");
s->setPortName(*n);
if (s->isOpen() == true)
{
//s->close();
//QMessageBox::about(NULL, "warning", "serialport is already opened!");
return;
}
s->open(QIODevice::ReadWrite);
if (s->isOpen() == false)
{
//QMessageBox::about(NULL, "warning", "fail!");
timeStr = "fail " + timeStr;
ui.textBrowser->append(timeStr);
return;
}
//s->setDataTerminalReady(true);
s->setBaudRate(QSerialPort::Baud9600);
s->setDataBits(QSerialPort::Data8);
s->setParity(QSerialPort::NoParity);
s->setStopBits(QSerialPort::OneStop);
s->setFlowControl(QSerialPort::NoFlowControl);
QMessageBox::about(NULL, CN("提示"), CN("打开串口成功!"));
timeStr = "serial port is opened " + timeStr;
ui.textBrowser->append(timeStr);
//ui.textBrowser->setText("OK!");
connect(serialPort,SIGNAL(readyRead()), this, SLOT(slotSerialPortReciveData()));
}
void uiTest::slotSerialPortReciveData()
{
QString str = "OK";
serialReciveData(serialPort, &str);
}
void uiTest::serialReciveData(QSerialPort *s, QString *str)
{
//ui.textBrowser->append("OK");
static QByteArray pastData = {}; //第一段数据
QByteArray buffData = s->readAll(); //读取当前数据
QByteArray readData;
if ((!buffData.contains("{"))&(pastData.isNull()))//异常类:无头且变量为空,已丢失头部,数据不可靠,直接返回
{
return;
}
else if((buffData.contains("{"))&(!buffData.contains("}")))//第一种:有头无尾,先清空原有内容,再附加
{
pastData.clear();
pastData.append(buffData);
}
//第二种:无头无尾且变量已有内容,数据中段部分,继续附加即可
else if ((!buffData.contains("{"))&(!buffData.contains("}"))&(!pastData.isNull()))
{
pastData.append(buffData);
}
//第三种:无头有尾且变量已有内容,已完整读取,附加后输出数据,并清空变量
else if ((!buffData.contains("{"))&(buffData.contains("}"))&(!pastData.isNull()))
{
pastData.append(buffData);
readData = pastData;
pastData.clear();
}
//第四种:有头有尾(一段完整的内容),先清空原有内容,再附加,然后输出,最后清空变量
else if ((buffData.contains("{"))&(buffData.contains("}")))
{
pastData.clear();
pastData.append(buffData);
readData = pastData;
pastData.clear();
}
}
void uiTest::serialSendData(QSerialPort *s, QString *str)
{
if (s->isOpen() == true)
{
QString strData = '{'+ui.lineEdit->text() + ',' + ui.lineEdit_2->text() + ',' + ui.lineEdit_3->text() + ',' + ui.lineEdit_4->text()+'}';
QByteArray byteData = strData.toLatin1();
s->write(byteData);
ui.textBrowser->append(strData +' ' + QTime::currentTime().toString("hh:mm:ss"));
}
else
{
QMessageBox::warning(this, CN("警告"), CN("串口未打开!"));
}
//QMessageBox::about(NULL, "message", "OK");
}
void uiTest::serialPortClose(QSerialPort *s, QString *n)
{
s->setPortName(*n);
s->close();
}
void uiTest::openFileAsTxt(int GKNumber)
{
QString fileName = QFileDialog::getOpenFileName(
this, tr("open image file"),
"./GK/", tr("Text files(*.bmp *.jpg *.pbm *.pgm *.png *.ppm *.xbm *.xpm *.txt);;All files (*.*)"));
if (fileName.isEmpty())
{
return;
}
else
{
//QFile f(fileName);
delete GKFile;
GKFile = new QFile(fileName);
setGKNumber();
/*if (!GKFile->open(QIODevice::ReadOnly | QIODevice::Text))
{
QMessageBox::about(NULL, "warning", "faile");
return;
}
QTextStream txtInput(GKFile);
txtInput.seek(0);
int line = 0;
QString str1;
while (line<=GKNumber)
{
if (txtInput.atEnd() == true)
{
break;
QMessageBox::warning(NULL, CN("警告"), CN("找不到该工况!"));
}
str1= txtInput.readLine();
line++;
}
QMessageBox::about(NULL, "me",str1);
GKFile->close();*/
//QMessageBox::about(NULL, "messge", "sucessful");
}
}
void uiTest::setGKNumber()
{
if (!GKFile->open(QIODevice::ReadOnly | QIODevice::Text))
{
QMessageBox::about(NULL, "warning", "faile");
return;
}
QTextStream txtInput(GKFile);
txtInput.seek(0);
int line = 0;
QString str1;
bool isFound = false;
while (txtInput.atEnd()==false)
{
str1 = txtInput.readLine();
QStringList list = str1.split(" ");
if (list[0].toInt() == GKNumber)
{
firstAxisA = list[2].toFloat();
firstAxisF = list[4].toFloat();
secondAxisA = list[6].toFloat();
secondAxisF = list[8].toFloat();
isFound = true;
}
}
if (isFound == false)
QMessageBox::warning(NULL, CN("警告"), CN("找不到该工况!"));
GKFile->close();
}
void uiTest::saveFileAsTxt(QString str)
{
QString fileName = tr("./GK/gk2.txt");
QFile f(fileName);
f.open(QIODevice::ReadOnly | QIODevice::Text);
int lineNumber = 0;
QTextStream txtInPut(&f);
lineNumber = ui.lineEdit_6->text().toInt();
while (!txtInPut.atEnd())
{
QString str1;
str1= txtInPut.readLine();
if (str1.split(" ")[0].toInt() == lineNumber)
{
QMessageBox::warning(NULL, CN("警告"), CN("工况已存在,请更换编号!"));
f.close();
return;
}
}
f.close();
f.open(QIODevice::WriteOnly | QIODevice::Text|QIODevice::Append);
QTextStream txtOutPut(&f);
txtOutPut <<QString::number(lineNumber)+" "+str << endl;
f.close();
QMessageBox::about(NULL, CN("消息"), CN("保存成功!"));
}