Qt5.9 文件比较工具

#include "comparefile.h" #include "ui_comparefile.h" CompareFile::CompareFile(QWidget *parent) : QWidget(parent) , ui(new Ui::CompareFile) { ui->setupUi(this); ui->file_text1->setPlaceholderText("在这里输入路径"); ui->file_text2->setPlaceholderText("在这里输入路径"); } CompareFile::~CompareFile() { delete ui; } void CompareFile::getFilesInfo(Model m) { if(m_path.isEmpty()) return; m_fileNames1.clear(); m_fileNames2.clear(); QStringList fileNames = m_md5.getFiles(m_path); for(int i=0;i<fileNames.size();i++) { QString fileNamePath = fileNames[i]; QString md5 = m_md5.getFileMd5(fileNamePath); if(m == Model::FILE1) { m_map1[fileNamePath] = md5; m_fileNames1.append(fileNamePath); }else if(m == Model::FILE2) { m_map2[fileNamePath] = md5; m_fileNames2.append(fileNamePath); } } } /* 打开文件1 */ void CompareFile::on_btn_open_1_clicked() { ui->listWidget1->clear(); m_compareNames.clear(); QString path = m_md5.openDirectory(); m_path = path; getFilesInfo(Model::FILE1); //数据展示到界面 ui->file_text1->setText(path); ui->listWidget1->addItems(m_fileNames1); } /* 打开文件2 */ void CompareFile::on_btn_open_2_clicked() { ui->listWidget2->clear(); m_compareNames.clear(); QString path = m_md5.openDirectory(); m_path = path; getFilesInfo(Model::FILE2); ui->file_text2->setText(path); ui->listWidget2->addItems(m_fileNames2); } /* 比较文件 */ void CompareFile::on_btn_compare_clicked() { for(QMap<QString,QString>::iterator iter=m_map1.begin();iter!=m_map1.end();iter++) { for(QMap<QString,QString>::iterator iter2=m_map2.begin();iter2!=m_map2.end();iter2++) { if(iter.value() == iter2.value()) { m_compareNames.append(iter2.key()); } } } for(int i=0;i<ui->listWidget2->count();i++) { if(!m_compareNames.contains(ui->listWidget2->item(i)->text())) { ui->listWidget2->item(i)->setTextColor(QColor("red")); } } }