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98 lines
2.9 KiB
98 lines
2.9 KiB
//
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// Created by 12038 on 2022/6/16.
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//
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#include <QProcess>
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#include "DuplicateFiles.h"
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#include <QUrl>
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DuplicateFiles::DuplicateFiles(QObject *) {
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}
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DuplicateFiles::~DuplicateFiles() {
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}
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void DuplicateFiles::calMd5Slot(const QString &filePath) {
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QByteArray md5 = calMd5(filePath);
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emit md5Signal(md5);
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}
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QByteArray DuplicateFiles::calMd5(const QString &filePath) {
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QFile file(filePath);
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QByteArray md5 = "";
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if(file.open(QIODevice::ReadOnly)){
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QCryptographicHash hash(QCryptographicHash::Md5);
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while(!file.atEnd()){
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QByteArray buff = file.read(100 * 1024 * 1024);
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hash.addData(buff);
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}
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md5 = hash.result().toHex();
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file.close();
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}
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return md5;
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}
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void DuplicateFiles::getFilesSlot(const QString &filesDirPath) {
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//获取文件夹下所有的文件
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QStringList files= this->getFiles(filesDirPath);
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//计算md5，并存到map中
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QHash<QByteArray, QStringList> md5Results;
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for (int i = 0; i < files.count(); i++){
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QString fileName = files.at(i);
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QByteArray fileMd5 = calMd5(fileName);
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md5Results[fileMd5].append(fileName);
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qDebug() <<"file:" << fileName << "md5："<< fileMd5;
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emit process(i + 1, files.count());
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}
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//找出map中value大于1的
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for (QHash<QByteArray, QStringList>::iterator itr = md5Results.begin(); itr != md5Results.end(); itr++){
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if(itr.value().count() > 1){
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qDebug()<< "md5:"<<itr.key()<<"file:"<<itr.value();
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duplicateFiles[itr.key()] = itr.value();
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}
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}
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// emit filesSignal(files);
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emit duplicateFilesSignal(duplicateFiles);
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}
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QStringList DuplicateFiles::getFiles(const QString &filesDirPath) {
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QStringList files;
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QDir filesDir(filesDirPath);
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QList<QFileInfo> fileInfoList = filesDir.entryInfoList(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);
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for(int i = 0; i < fileInfoList.count(); i++){
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QFileInfo fileInfo = fileInfoList.at(i);
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if(fileInfo.isDir()){
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QStringList subFiles= getFiles(fileInfo.absoluteFilePath());
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files.append(subFiles);
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}
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else{
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QString fileName = fileInfo.absoluteFilePath();
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files.append(fileName);
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}
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}
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return files;
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}
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void DuplicateFiles::getTextSlot(const QString &text) {
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qDebug()<<"widget_2当前的text为："<< text;
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currentText = text;
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}
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void DuplicateFiles::openDirSlot() {
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QFileInfo fileInfo(currentText);
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QString filePath = fileInfo.absolutePath();
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qDebug()<<"filePath"<<filePath;
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QString path = filePath.replace("/", "\\");
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qDebug()<<"path"<<path;
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QProcess::startDetached("explorer " + path);
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}
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void DuplicateFiles::delActionTriggeredSlot() {
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QFile file(currentText);
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qDebug()<<"即将删除："<<currentText;
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emit delActionFeedbackSignal(file.remove());
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qDebug()<<"删除成功";
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}
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