批量删除文件中重复的字符内容c++源码.zip

#include "filedispose.h" #include "translation.h" CFileDispose::CFileDispose(QWidget *parent) : QMainWindow(parent) { ui.setupUi(this); init(); } CFileDispose::~CFileDispose() { } void CFileDispose::init() { // 连接信号与槽函数 connect(ui.pushButtonPath, SIGNAL(pressed()), this, SLOT(slotGetPath())); connect(ui.pushButtonDel, SIGNAL(pressed()), this, SLOT(slotDelete())); connect(ui.actionExit_Q, SIGNAL(triggered()), this, SLOT(close())); // 表格最后一行填充满整个显示区域 ui.tableWidget->horizontalHeader()->setStretchLastSection(true); } void CFileDispose::slotGetPath() { QString strDir = QFileDialog::getExistingDirectory(this, Q_TRANSF_SELECTDIR, "", QFileDialog::ShowDirsOnly); if (!strDir.isEmpty() && QFileInfo::exists(strDir)) { ui.lineEditPath->setText(strDir); fillTableWidgetWithPath(strDir); } } void CFileDispose::slotDelete() { // 获取要删除的内容 QString strDelContext = ui.lineEditDelContext->text(); // 判断是否为空 if (strDelContext.isEmpty()) { // 为空则直接提示任务完成 QMessageBox::information(this, Q_TRANSF_STATUS, Q_TRANSF_SUCCESS); return; } for (int i = 0; i < m_listFileList.size(); ++i) { // 获取具体文件信息 QFileInfo info = m_listFileList.at(i); QFile file(info.filePath()); file.rename(ui.lineEditPath->text() + QDir::separator() + dealWithFileName(info.fileName(), strDelContext)); } QMessageBox::information(this, Q_TRANSF_STATUS, Q_TRANSF_SUCCESS); // 重新读取文件列表 fillTableWidgetWithPath(ui.lineEditPath->text()); } void CFileDispose::fillTableWidgetWithPath(const QString& strPath) { if (!strPath.isEmpty() && QFileInfo::exists(strPath)) { // 先清空表格内容 ui.tableWidget->setRowCount(0); m_listFileList.clear(); QDir dir; dir.setPath(strPath); // 获取目录下所有文件 m_listFileList = dir.entryInfoList(QDir::Files | QDir::NoDot | QDir::NoDotDot); for (int i = 0; i < m_listFileList.size(); ++i) { // 增加一行报个内容 ui.tableWidget->insertRow(i); // 获取具体文件信息 QFileInfo info = m_listFileList.at(i); // 把文件名填充到表格第0列 QTableWidgetItem* pItem = new QTableWidgetItem; pItem->setText(info.fileName()); ui.tableWidget->setItem(i, 0, pItem); // 把文件路径填充到表格第1列 pItem = new QTableWidgetItem; pItem->setText(info.filePath()); ui.tableWidget->setItem(i, 1, pItem); } } } QString CFileDispose::dealWithFileName(const QString& strFileName, const QString& strDelContext) { QString strName = strFileName; if (strName.isEmpty() || strDelContext.isEmpty()) { return ""; } while (true) { // 循环查找要删除内容 int nPos = strName.indexOf(strDelContext); if (nPos > -1) { strName.replace(nPos, strDelContext.length(), ""); continue; } // 不存则退出循环 break; } return strName; }