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mainwindow.cpp
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mainwindow.cpp
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#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QAxObject>
#include <cv.h>
#include "highgui.h"
#include <QVariant.h>
#include <QTableWidget>
#include <QFileDialog>
#include <QDesktopServices>
#include <QMessageBox>
#include <QTextEdit>
#include <QTextStream>
#include <fstream>
#include <qiodevice.h>
#include <QFile>
#include <QTextCodec>
#include <QDebug>
#include <QVBoxLayout>
#include <opencv2/objdetect/objdetect.hpp>
#include <opencv2/highgui/highgui.hpp>
#include <opencv2/face.hpp>
#include <opencv2/face/facerec.hpp>
#include <opencv2/imgproc/imgproc.hpp>
#include <iostream>
#include <Qdir>
#include <QDateTime>
#include <windows.h>
#include <vector>
using namespace cv;
using namespace std;
using namespace face;
bool ifclick1=false;
bool ifclick2=false;
void Table2Excel(QTableWidget *table,QString title);
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
ui->stackedWidget->setCurrentIndex(5);
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::on_commandLinkButton_clicked()
{
QFile file( "partners.txt" );
if ( file.exists())
{
if(!file.open(QIODevice::ReadOnly))
{
qDebug() << "partners.txt" << "该文件不能打开";
return ;
}
QTextStream in(&file);
QString All[100][3]={"\0"};
int len_all=0;
while(!in.atEnd())
{
QString line=in.readLine();
QStringList LINE=line.split(' ');
All[len_all][0]=LINE[0];
All[len_all][1]=LINE[1];
All[len_all][2]=LINE[2];
len_all++;
}
//QString str = ui->tableWidget->item(0,0)->text();//获取表格内容
//ui->tableWidget->setItem(24,2,new QTableWidgetItem(str));
ui->stackedWidget->setCurrentIndex(0);
ui->tableWidget->setRowCount(len_all);
ui->tableWidget->setColumnCount(3);
ui->tableWidget->setWindowTitle("QTableWidget & Item");
ui->tableWidget->resize(701, 571); //设置表格
QStringList header;
header<<"姓名"<<"职务"<<"党团员"; //表头
ui->tableWidget->setHorizontalHeaderLabels(header);
for (int i =0;i<len_all;i++)
{
ui->tableWidget->setItem(i,0,new QTableWidgetItem(All[i][0]));
ui->tableWidget->setItem(i,1,new QTableWidgetItem(All[i][1]));
ui->tableWidget->setItem(i,2,new QTableWidgetItem(All[i][2]));
}
ui->tableWidget->show();
//QVBoxLayout *verticalLayout;
//verticalLayout->addWidget(ui->tableWidget);
//Table2Excel(ui->tableWidget,"年报表");
}
file.close();
ui->tableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
}
void MainWindow::on_commandLinkButton_2_clicked()
{
ui->stackedWidget->setCurrentIndex(1);
}
void MainWindow::on_commandLinkButton_5_clicked()
{
exit(0);
}
void MainWindow::on_commandLinkButton_3_clicked()
{
ui->stackedWidget->setCurrentIndex(2);
}
void MainWindow::on_commandLinkButton_4_clicked()
{
ui->stackedWidget->setCurrentIndex(3);
ui->comboBox->setCurrentIndex(3);
ui->comboBox_2->setCurrentIndex(13);
}
void MainWindow::on_commandLinkButton_10_clicked()
{
ui->stackedWidget->setCurrentIndex(4);
}
void MainWindow::Table2ExcelByTxt(QTableWidget *table)
{
QString filepath = QFileDialog::getSaveFileName(this, tr("Save as..."),
QString(), tr("EXCEL files (*.xls *.xlsx);;HTML-Files (*.txt);;"));
int row = table->rowCount();
int col = table->columnCount();
QList<QString> list;
//添加列标题
QString HeaderRow;
for(int i=0;i<col;i++)
{
HeaderRow.append(table->horizontalHeaderItem(i)->text()+"\t");
}
list.push_back(HeaderRow);
for(int i=0;i<row;i++)
{
QString rowStr = "";
for(int j=0;j<col;j++){
rowStr += table->item(i,j)->text() + "\t";
}
list.push_back(rowStr);
}
QTextEdit textEdit;
for(int i=0;i<list.size();i++)
{
textEdit.append(list.at(i));
}
QFile file(filepath);
if(file.open(QFile::WriteOnly | QIODevice::Text))
{
QTextStream ts(&file);
ts.setCodec("UTF-8");
ts<<textEdit.document()->toPlainText();
file.close();
}
}
void MainWindow::Table2Excel(QTableWidget *table,QString title)
{
QString fileName = QFileDialog::getSaveFileName(table, "保存",
QStandardPaths::writableLocation(QStandardPaths::DocumentsLocation),
"Excel 文件(*.xls *.xlsx)");
if (fileName!="")
{
QAxObject *excel = new QAxObject;
if (excel->setControl("Excel.Application")) //连接Excel控件
{
excel->dynamicCall("SetVisible (bool Visible)","false");//不显示窗体
excel->setProperty("DisplayAlerts", false);//不显示任何警告信息。如果为true那么在关闭是会出现类似“文件已修改，是否保存”的提示
QAxObject *workbooks = excel->querySubObject("WorkBooks");//获取工作簿集合
workbooks->dynamicCall("Add");//新建一个工作簿
QAxObject *workbook = excel->querySubObject("ActiveWorkBook");//获取当前工作簿
QAxObject *worksheet = workbook->querySubObject("Worksheets(int)", 1);
int i,j,colcount=table->columnCount();
QAxObject *cell,*col;
//标题行
cell=worksheet->querySubObject("Cells(int,int)", 1, 1);
cell->dynamicCall("SetValue(const QString&)", title);
cell->querySubObject("Font")->setProperty("Size", 18);
//调整行高
worksheet->querySubObject("Range(const QString&)", "1:1")->setProperty("RowHeight", 30);
//合并标题行
QString cellTitle;
cellTitle.append("A1:");
cellTitle.append(QChar(colcount - 1 + 'A'));
cellTitle.append(QString::number(1));
QAxObject *range = worksheet->querySubObject("Range(const QString&)", cellTitle);
range->setProperty("WrapText", true);
range->setProperty("MergeCells", true);
range->setProperty("HorizontalAlignment", -4108);//xlCenter
range->setProperty("VerticalAlignment", -4108);//xlCenter
//列标题
for(i=0;i<colcount;i++)
{
QString columnName;
columnName.append(QChar(i + 'A'));
columnName.append(":");
columnName.append(QChar(i + 'A'));
col = worksheet->querySubObject("Columns(const QString&)", columnName);
col->setProperty("ColumnWidth", table->columnWidth(i)/6);
cell=worksheet->querySubObject("Cells(int,int)", 2, i+1);
columnName=table->horizontalHeaderItem(i)->text();
cell->dynamicCall("SetValue(const QString&)", columnName);
cell->querySubObject("Font")->setProperty("Bold", true);
cell->querySubObject("Interior")->setProperty("Color",QColor(191, 191, 191));
cell->setProperty("HorizontalAlignment", -4108);//xlCenter
cell->setProperty("VerticalAlignment", -4108);//xlCenter
}
//数据区
for(i=0;i<table->rowCount();i++){
for (j=0;j<colcount;j++)
{
worksheet->querySubObject("Cells(int,int)", i+3, j+1)->dynamicCall("SetValue(const QString&)", table->item(i,j)?table->item(i,j)->text():"");
}
}
//画框线
QString lrange;
lrange.append("A2:");
lrange.append(colcount - 1 + 'A');
lrange.append(QString::number(table->rowCount() + 2));
range = worksheet->querySubObject("Range(const QString&)", lrange);
range->querySubObject("Borders")->setProperty("LineStyle", QString::number(1));
range->querySubObject("Borders")->setProperty("Color", QColor(0, 0, 0));
//调整数据区行高
QString rowsName;
rowsName.append("2:");
rowsName.append(QString::number(table->rowCount() + 2));
range = worksheet->querySubObject("Range(const QString&)", rowsName);
range->setProperty("RowHeight", 20);
workbook->dynamicCall("SaveAs(const QString&)",QDir::toNativeSeparators(fileName));//保存至fileName
workbook->dynamicCall("Close()");//关闭工作簿
excel->dynamicCall("Quit()");//关闭excel
delete excel;
excel=NULL;
if (QMessageBox::question(NULL,"完成","文件已经导出，是否现在打开？",QMessageBox::Yes|QMessageBox::No)==QMessageBox::Yes)
{
QDesktopServices::openUrl(QUrl("file:///" + QDir::toNativeSeparators(fileName)));
}
}
else
{
QMessageBox::warning(NULL,"错误","未能创建 Excel 对象，请安装 Microsoft Excel。",QMessageBox::Apply);
}
}
}
void MainWindow::on_commandLinkButton_15_clicked()
{
ui->tableWidget->setEditTriggers(QAbstractItemView::AllEditTriggers);
}
void MainWindow::on_commandLinkButton_16_clicked()
{
int length=ui->tableWidget->rowCount();
int cow=length-1;
while(ui->tableWidget->item(cow,0)->text().isEmpty()&&ui->tableWidget->item(cow,1)->text().isEmpty()&&ui->tableWidget->item(cow,2)->text().isEmpty())
{
cow--;
if(cow==-1)
break;
}
if(cow!=-1)
{
QFile file( "partners.txt" );
if ( file.exists())
{
if(!file.open(QFile::WriteOnly | QIODevice::Truncate))
{
qDebug() << "partners.txt" << "该文件不能打开";
return ;
}
QTextStream in(&file);
for (int i = 0;i<cow ;i++)
{
QString str = ui->tableWidget->item(i,0)->text();//获取表格内容
QString str2 = ui->tableWidget->item(i,1)->text();//获取表格内容
QString str3 = ui->tableWidget->item(i,2)->text();//获取表格内容
if(str.isEmpty()&&str2.isEmpty()&&str3.isEmpty())
{
continue;
}
else
{
in<<str<<' '<<str2<<' '<<str3<<' '<<i<<"\n";
}
}
QString str = ui->tableWidget->item(cow,0)->text();//获取表格内容
QString str2 = ui->tableWidget->item(cow,1)->text();//获取表格内容
QString str3 = ui->tableWidget->item(cow,2)->text();//获取表格内容
in<<str<<' '<<str2<<' '<<str3<<' '<<cow;
}
file.close();
}
else if(cow==-1)
{
QFile file("partners.txt");
file.open(QFile::WriteOnly|QFile::Truncate);
file.close();
}
ui->tableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
}
void MainWindow::on_commandLinkButton_13_clicked()//人脸录入
{
QString input1 = ui->lineEdit_2->text();
QString input2 = ui->comboBox->currentText();
QString input3 = ui->comboBox_2->currentText();
if(input1.isEmpty()||input2.isEmpty()||input3.isEmpty())
{
QMessageBox::critical(0 , "Warning" , "请先输入完整信息！", QMessageBox::Ok | QMessageBox::Default , QMessageBox::Cancel | QMessageBox::Escape , 0 );
}
else
{
CascadeClassifier faceCascade;
VideoCapture capture(0);
if(!capture.isOpened())
{
QMessageBox::critical(0 , "Warning" , "不能打开摄像头！", QMessageBox::Ok | QMessageBox::Default , QMessageBox::Cancel | QMessageBox::Escape , 0 );
}
else
{
if(!faceCascade.load("cascade/haarcascade_frontalface_alt.xml"))
{
//加载脸部分类器失败！
QMessageBox::about(this,tr("提示信息"),tr("加载脸部分类器失败"));
return;
}
QDir dir;
VideoCapture cam(0);
//namedWindow("window",WINDOW_OPENGL);
namedWindow("window");
//this->setWindowFlags(Qt::FramelessWindowHint);
Mat frame;
Mat imgGray;
Mat facesROI;
vector<Rect> faces;
int countnum =0;
//然后直接数据流
int len_all=0;
QFile Ha( "partners.txt" );
if ( Ha.exists())
{
if(!Ha.open(QIODevice::ReadOnly))
{
qDebug() << "partners.txt" << "该文件不能打开";
return ;
}
QTextStream in(&Ha);
while(!in.atEnd())
{
len_all++;
in.readLine();
}
}
Ha.close();
QString R = QString::number(len_all, 10);
dir.cd("facelib"); //进入某文件夹
if(!dir.exists(R))//判断需要创建的文件夹是否存在
{
dir.mkdir(R); //创建文件夹
}
while(true)
{
cam>>imgGray;
cvtColor(imgGray, frame, CV_RGB2GRAY);
faceCascade.detectMultiScale(frame,faces,1.1,2,0|CV_HAAR_SCALE_IMAGE,Size(60,60));
for(size_t i=0;i<faces.size();++i)
{
//绘制矩形 BGR。
rectangle(frame,faces[i],Scalar(0,0,255),1);
//截取人脸。
facesROI = frame(faces[i]);
//图像缩放。
cv::resize(facesROI,facesROI,Size(200,200),0,0,cv::INTER_LINEAR);
//保存图像。
string str = "facelib/"+to_string(len_all)+format("/[%d].jpg",countnum);
imwrite(str,facesROI);
countnum++;
if(countnum==10)
break;
}
waitKey(300);
imshow("window",frame);
if(countnum==10)
break;
}
cvDestroyWindow("window");
QFile file( "partners.txt" );
if ( file.exists())
{
if(!file.open(QFile::WriteOnly | QIODevice::Append))
{
qDebug() << "partners.txt" << "该文件不能打开";
QMessageBox::about(this,tr("提示信息"),tr("录入失败"));
return ;
}
QTextStream in(&file);
if(len_all==0)
in<<input1<<' '<<input3<<' '<<input2<<' '<<len_all;
else
in<<'\n'<<input1<<' '<<input3<<' '<<input2<<' '<<len_all;
//Table2Excel(ui->tableWidget,"年报表");
file.close();
QMessageBox::about(this,tr("提示信息"),tr("录入成功"));
}
}
}
}
void MainWindow::on_commandLinkButton_14_clicked()
{
QString input1 = ui->lineEdit_2->text();
QString input2 = ui->comboBox->currentText();
QString input3 = ui->comboBox_2->currentText();
if(input1.isEmpty()||input2.isEmpty()||input3.isEmpty())
{
QMessageBox::critical(0 , "Warning" , "请先输入完整信息！", QMessageBox::Ok | QMessageBox::Default , QMessageBox::Cancel | QMessageBox::Escape , 0 );
}
else
{
int len_all=0;
QFile Ha( "partners.txt" );
if ( Ha.exists())
{
if(!Ha.open(QIODevice::ReadOnly))
{
qDebug() << "partners.txt" << "该文件不能打开";
return ;
}
QTextStream in(&Ha);
while(!in.atEnd())
{
len_all++;
in.readLine();
}
}
Ha.close();
QFile file( "partners.txt" );
if ( file.exists())
{
if(!file.open(QFile::WriteOnly | QIODevice::Append))
{
qDebug() << "partners.txt" << "该文件不能打开";
QMessageBox::about(this,tr("提示信息"),tr("录入失败"));
return ;
}
QTextStream in(&file);
if(len_all==0)
in<<input1<<' '<<input3<<' '<<input2<<' '<<len_all;
else
in<<'\n'<<input1<<' '<<input3<<' '<<input2<<' '<<len_all;
//Table2Excel(ui->tableWidget,"年报表");
file.close();
QMessageBox::about(this,tr("提示信息"),tr("录入成功"));
}
}
}
void MainWindow::on_commandLinkButton_12_clicked()//手工录入
{
QString co=ui->lineEdit->text();
if(co.isEmpty())
{
QMessageBox::critical(0 , "Warning" , "请先输入课程名称！", QMessageBox::Ok | QMessageBox::Default , QMessageBox::Cancel | QMessageBox::Escape , 0 );
}
else
{
QFile file( "partners.txt" );
if ( file.exists())
{
if(!file.open(QIODevice::ReadOnly))
{
qDebug() << "partners.txt" << "该文件不能打开";
return ;
}
QTextStream in(&file);
QString All[100][3]={"\0"};
int len_all=0;
while(!in.atEnd())
{
QString line=in.readLine();
QStringList LINE=line.split(' ');
All[len_all][0]=LINE[0];
len_all++;
}
//QString str = ui->tableWidget->item(0,0)->text();//获取表格内容
//ui->tableWidget->setItem(24,2,new QTableWidgetItem(str));
ui->tableWidget_2->setRowCount(len_all);
ui->tableWidget_2->setColumnCount(2);
ui->tableWidget_2->setWindowTitle("QTableWidget_2 & Item");
ui->tableWidget_2->resize(531, 541); //设置表格
QStringList header;
header<<"姓名"<<"考勤状态"; //表头
ui->tableWidget_2->setHorizontalHeaderLabels(header);
for (int i =0;i<len_all;i++)
{
ui->tableWidget_2->setItem(i,0,new QTableWidgetItem(All[i][0]));
QTableWidgetItem *check=new QTableWidgetItem;
check->setCheckState (Qt::Unchecked);
ui->tableWidget_2->setItem(i,1,check); //插入复选框
}
ui->tableWidget_2->show();
//QVBoxLayout *verticalLayout;
//verticalLayout->addWidget(ui->tableWidget);
//Table2Excel(ui->tableWidget,"年报表");
}
file.close();
}
}
void MainWindow::on_commandLinkButton_11_clicked()//人脸识别
{
QString co=ui->lineEdit->text();
if(co.isEmpty())
{
QMessageBox::critical(0 , "Warning" , "请先输入课程名称！", QMessageBox::Ok | QMessageBox::Default , QMessageBox::Cancel | QMessageBox::Escape , 0 );
}
else
{
QFile file( "partners.txt" );
if ( file.exists())
{
if(!file.open(QIODevice::ReadOnly))
{
qDebug() << "partners.txt" << "该文件不能打开";
return ;
}
QTextStream in(&file);
QString All[100][3]={"\0"};
int len_all=0;
while(!in.atEnd())
{
QString line=in.readLine();
QStringList LINE=line.split(' ');
All[len_all][0]=LINE[0];
len_all++;
}
//QString str = ui->tableWidget->item(0,0)->text();//获取表格内容
//ui->tableWidget->setItem(24,2,new QTableWidgetItem(str));
ui->tableWidget_2->setRowCount(len_all);
ui->tableWidget_2->setColumnCount(2);
ui->tableWidget_2->setWindowTitle("QTableWidget_2 & Item");
ui->tableWidget_2->resize(531, 541); //设置表格
QStringList header;
header<<"姓名"<<"识别结果"; //表头
ui->tableWidget_2->setHorizontalHeaderLabels(header);
for (int i =0;i<len_all;i++)
{
ui->tableWidget_2->setItem(i,0,new QTableWidgetItem(All[i][0]));
QTableWidgetItem *check=new QTableWidgetItem;
check->setCheckState (Qt::Unchecked);
ui->tableWidget_2->setItem(i,1,check); //插入复选框
}
//QVBoxLayout *verticalLayout;
//verticalLayout->addWidget(ui->tableWidget);
//Table2Excel(ui->tableWidget,"年报表");
}
file.close();
QDir Dir;
Dir.cd("facelib");
vector<int>labels;
vector<Mat>images;
QStringList number=Dir.entryList();
for(int i=2;i<number.count();i++)
{
int label=number[i].toInt();
for(int j=0;j<10;j++)
labels.push_back(label);
QDir d;
d.cd("facelib/"+number[i]);
QStringList pictures=d.entryList();
for(int k=2;k<12;k++)
{
Mat a=imread("facelib/"+number[i].toStdString()+"/"+pictures[k].toStdString(),CV_LOAD_IMAGE_GRAYSCALE);
images.push_back(a);
}
}
Ptr<FaceRecognizer> modelPCA = createEigenFaceRecognizer();
modelPCA->train(images,labels);
//Mat a=imread("facelib/1/[1].jpg",CV_LOAD_IMAGE_GRAYSCALE);
//Mat b=imread("lv[0].jpg",CV_LOAD_IMAGE_GRAYSCALE);
//start
CascadeClassifier faceCascade;
if(!faceCascade.load("cascade/haarcascade_frontalface_alt.xml"))
{
//加载脸部分类器失败！
QMessageBox::about(this,tr("提示信息"),tr("加载脸部分类器失败"));
return;
}
VideoCapture cam(0);
namedWindow("人脸录取中...");
Mat frame;
Mat imgGray;
Mat facesROI;
vector<Rect> faces;
while(true)
{
cam>>imgGray;
cvtColor(imgGray, frame, CV_RGB2GRAY);
faceCascade.detectMultiScale(frame,faces,1.1,2,0|CV_HAAR_SCALE_IMAGE,Size(60,60));
for(size_t i=0;i<faces.size();++i)
{
//绘制矩形 BGR。
rectangle(frame,faces[i],Scalar(0,0,255),1);
//截取人脸。
facesROI = frame(faces[i]);
//图像缩放。
cv::resize(facesROI,facesROI,Size(200,200),0,0,cv::INTER_LINEAR);
//保存图像。
int predicted_label_PCA = -1;
double predicted_confidence_PCA = 0.0;
//Sleep(1000);
modelPCA->predict(facesROI, predicted_label_PCA, predicted_confidence_PCA);
if(predicted_label_PCA!=-1&&predicted_confidence_PCA<2000)//1000-10000
{
QTableWidgetItem *check=new QTableWidgetItem;
check->setCheckState (Qt::Checked);
ui->tableWidget_2->setItem(predicted_label_PCA,1,check);
putText(frame,to_string(predicted_label_PCA+1), Point(faces[i].x, faces[i].y), FONT_HERSHEY_SIMPLEX, 1.5, Scalar(0, 0, 255), 2);
}
}
char c=cvWaitKey(50);
if(c==27)
{
cvDestroyAllWindows();
break;
}
imshow("人脸录取中...",frame);
}
//end
//->train(images,labels);
//modelZFT->train(images,labels);
//int label=modelPCA->predict(a);
/*int label;
double predicted_confidence_PCA;
modelPCA->predict(a, label, predicted_confidence_PCA);
if(-100<predicted_confidence_PCA&&predicted_confidence_PCA<100)
{
QTableWidgetItem *check=new QTableWidgetItem;
check->setCheckState (Qt::Checked);
ui->tableWidget_2->setItem(label,1,check);
}*/
ui->tableWidget_2->show();
}
}
void MainWindow::on_commandLinkButton_9_clicked()//考勤确认按键
{
QString co=ui->lineEdit->text();
if(co.isEmpty())
{
QMessageBox::critical(0 , "Warning" , "请先输入课程名称！", QMessageBox::Ok | QMessageBox::Default , QMessageBox::Cancel | QMessageBox::Escape , 0 );
}
else
{
QDateTime current_date_time =QDateTime::currentDateTime();
QString current_date =current_date_time.toString("yyyyMMdd");
int len_all=0;
QFile file( "kaoqing.txt" );
if ( file.exists())
{
if(!file.open(QIODevice::ReadOnly))
{
qDebug() << "partners.txt" << "该文件不能打开";
return ;
}
QTextStream in(&file);
while(!in.atEnd())
{
in.readLine();
len_all++;
}
file.close();
}
QFile Oh( "kaoqing.txt" );
int length;
if(Oh.exists())
{
if(!Oh.open(QFile::WriteOnly | QIODevice::Append))
{
qDebug() << "kaoqing.txt" << "该文件不能打开";
return ;
}
QTextStream in(&Oh);
if(len_all==0)
{
in<<current_date<<'\n';
}
else
{
in<<'\n'<<current_date<<'\n';
}
in<<co<<'\n';
length=ui->tableWidget_2->rowCount();
for (int i = 0;i<length-1 ;i++)
{
QString str = ui->tableWidget_2->item(i,0)->text();//获取表格内容
if(ui->tableWidget_2->item(i,1)->checkState()==Qt::Checked)
{
in<<str<<"YES";
}
else
{
in<<str<<"NO";
}
}
QString str = ui->tableWidget_2->item(length-1,0)->text();//获取表格内容
if(ui->tableWidget_2->item(length-1,1)->checkState()==Qt::Checked)
{
in<<str<<"YES";
}
else
{
in<<str<<"NO";
}
}
Oh.close();
QMessageBox::about(this,tr("提示信息"),tr("保存成功"));
for(int j=0;j<length;j++)
{
ui->tableWidget_2->item(j,1)->setCheckState(Qt::Unchecked);
}
}
}
void MainWindow::on_commandLinkButton_6_clicked()//报表查询
{
QStringList header;
QFile file1( "partners.txt" );
if ( file1.exists())
{
if(!file1.open(QIODevice::ReadOnly))
{
qDebug() << "partners.txt" << "该文件不能打开";
return ;
}
QTextStream in(&file1);
QString All[100][1]={"\0"};
int len_all=0;
while(!in.atEnd())
{
QString line=in.readLine();
QStringList LINE=line.split(' ');
All[len_all][0]=LINE[0];
len_all++;
}
//QString str = ui->tableWidget->item(0,0)->text();//获取表格内容
//ui->tableWidget->setItem(24,2,new QTableWidgetItem(str));
ui->tableWidget_3->setRowCount(0);
ui->tableWidget_3->setColumnCount(len_all+1);
ui->tableWidget_3->setWindowTitle("QTableWidget_3 & Item");
ui->tableWidget_3->resize(571, 651); //设置表格
header<<"课程\\姓名"; //表头
for (int i =0;i<len_all;i++)
{
header<<All[i][0];
}
ui->tableWidget_3->setHorizontalHeaderLabels(header);
ui->tableWidget_3->horizontalHeader()->setStyleSheet("QHeaderView::section{font:10pt '楷体';color: black;};");
ui->tableWidget_3->horizontalHeader()->setStretchLastSection(true);
ui->tableWidget_3->horizontalHeader()->setFixedHeight(30);
for(int j=1;j<=len_all;j++)
{
ui->tableWidget_3->horizontalHeader()->resizeSection(j,60);
}
}
file1.close();
QFile file( "kaoqing.txt" );
if ( file.exists())
{
if(!file.open(QIODevice::ReadOnly))
{
qDebug() << "partners.txt" << "该文件不能打开";
return ;
}
QTextStream in(&file);
QString Name;
QString Time;
int rowIndex;
int len_all=0;
while(!in.atEnd())
{
QString line=in.readLine();
len_all++;
if((len_all%3)==1)
{
rowIndex = ui->tableWidget_3->rowCount();
ui->tableWidget_3->setRowCount(rowIndex + 1);//总行数增加1
Time=line;
}
else if((len_all%3)==2)
{
Name=line;
}
else if((len_all%3)==0)
{
ui->tableWidget_3->setItem(rowIndex,0,new QTableWidgetItem(Time+"\n"+Name));
for(int i=1;i<ui->tableWidget_3->columnCount();i++)
{
int j=line.indexOf(header[i]+"YES");
if(j==-1)
{
QTableWidgetItem *check=new QTableWidgetItem;
check->setCheckState (Qt::Unchecked);
ui->tableWidget_3->setItem(rowIndex,i,new QTableWidgetItem("×")); //插入复选框
ui->tableWidget_3->item(rowIndex, i)->setTextAlignment(Qt::AlignCenter);
}
else
{
QTableWidgetItem *check=new QTableWidgetItem;
check->setCheckState (Qt::Checked);
ui->tableWidget_3->setItem(rowIndex,i,new QTableWidgetItem("√")); //插入复选框
ui->tableWidget_3->item(rowIndex, i)->setTextAlignment(Qt::AlignCenter);
}
}
}
}
ui->tableWidget_3->show();
}
file.close();
//connect(ui->tableWidget_3->horizontalHeader(), SIGNAL(sectionClicked(int)), this, SLOT(sort(int)));
ui->tableWidget_3->setEditTriggers(QAbstractItemView::NoEditTriggers);
}
/*void MainWindow::sort(int col)
{
ui->tableWidget_3->sortItems(col, Qt::AscendingOrder);
}*/
void MainWindow::on_pushButton_2_clicked()//姓名查询
{
QString strname=ui->lineEdit_3->text();
bool ifexist=false;
if(strname.isEmpty())
{
QMessageBox::critical(0 , "Warning" , "请先输入姓名！", QMessageBox::Ok | QMessageBox::Default , QMessageBox::Cancel | QMessageBox::Escape , 0 );
}
else
{
QStringList header;
QFile file1( "partners.txt" );
if ( file1.exists())
{
if(!file1.open(QIODevice::ReadOnly))
{
qDebug() << "partners.txt" << "该文件不能打开";
return ;
}
QTextStream in(&file1);
QString All[100][1]={"\0"};
int len_all=0;
while(!in.atEnd())
{
QString line=in.readLine();
QStringList LINE=line.split(' ');
All[len_all][0]=LINE[0];
if(strname==LINE[0])
ifexist=true;
len_all++;
}
if(ifexist==false)
{
QMessageBox::critical(0 , "Warning" , "找不到对象！", QMessageBox::Ok | QMessageBox::Default , QMessageBox::Cancel | QMessageBox::Escape , 0 );
return;
}
//QString str = ui->tableWidget->item(0,0)->text();//获取表格内容
//ui->tableWidget->setItem(24,2,new QTableWidgetItem(str));
ui->tableWidget_3->setRowCount(0);
ui->tableWidget_3->setColumnCount(2);
ui->tableWidget_3->setWindowTitle("QTableWidget_3 & Item");
ui->tableWidget_3->resize(571, 651); //设置表格
header<<"课程\\姓名"<<strname; //表头
ui->tableWidget_3->setHorizontalHeaderLabels(header);
ui->tableWidget_3->horizontalHeader()->setStyleSheet("QHeaderView::section{font:10pt '楷体';color: black;};");
ui->tableWidget_3->horizontalHeader()->setStretchLastSection(true);
ui->tableWidget_3->horizontalHeader()->setFixedHeight(30);
ui->tableWidget_3->horizontalHeader()->resizeSection(1,60);
}
file1.close();
QFile file( "kaoqing.txt" );
if ( file.exists())
{
if(!file.open(QIODevice::ReadOnly))
{
qDebug() << "partners.txt" << "该文件不能打开";
return ;
}
QTextStream in(&file);
QString Name;
QString Time;
int rowIndex;
int len_all=0;
while(!in.atEnd())
{
QString line=in.readLine();
len_all++;
if((len_all%3)==1)
{
rowIndex = ui->tableWidget_3->rowCount();
ui->tableWidget_3->setRowCount(rowIndex + 1);//总行数增加1
Time=line;
}
else if((len_all%3)==2)
{
Name=line;
}
else if((len_all%3)==0)
{
ui->tableWidget_3->setItem(rowIndex,0,new QTableWidgetItem(Time+"\n"+Name));
int j=line.indexOf(strname+"YES");
if(j==-1)
{
QTableWidgetItem *check=new QTableWidgetItem;
check->setCheckState (Qt::Unchecked);
ui->tableWidget_3->setItem(rowIndex,1,new QTableWidgetItem("×")); //插入复选框
ui->tableWidget_3->item(rowIndex, 1)->setTextAlignment(Qt::AlignCenter);
}
else
{
QTableWidgetItem *check=new QTableWidgetItem;
check->setCheckState (Qt::Checked);
ui->tableWidget_3->setItem(rowIndex,1,new QTableWidgetItem("√")); //插入复选框
ui->tableWidget_3->item(rowIndex, 1)->setTextAlignment(Qt::AlignCenter);
}
}
}
ui->tableWidget_3->show();
}
file.close();
ui->tableWidget_3->setEditTriggers(QAbstractItemView::NoEditTriggers);
}
}
void MainWindow::on_pushButton_3_clicked()//课程名称查询
{
QString kechengname=ui->lineEdit_4->text();
if(kechengname.isEmpty())
{
QMessageBox::critical(0 , "Warning" , "请先输入课程名！", QMessageBox::Ok | QMessageBox::Default , QMessageBox::Cancel | QMessageBox::Escape , 0 );
return;
}
QStringList header;
QFile file1( "partners.txt" );
bool ifE=false;
QFile filee( "kaoqing.txt" );
if ( filee.exists())
{
if(!filee.open(QIODevice::ReadOnly))
{
qDebug() << "partners.txt" << "该文件不能打开";
return ;
}
QTextStream in(&filee);
QString Name;
int len_all=0;
while(!in.atEnd())
{
QString line=in.readLine();
len_all++;
if((len_all%3)==2)
{
Name=line;
if(kechengname==Name)