BaseLibraryCPP/FileOperator.cpp

#include "stdafx.h"
#include "FileOperator.h"
#include <boost/filesystem.hpp>
#include <string>
#include <memory.h>
#include <memory>
#include <io.h>
#include <stdio.h>
#include <stdlib.h>
#include <iostream>
#include <fstream>
#include <QDebug>
#include <QString>
#include <QMessageBox>




QString addMaskToFileName(const QString& filePath,QString _zzname) {
	// 获取文件路径和文件名
	QFileInfo fileInfo(filePath);

	// 获取文件名和扩展名
	QString baseName = fileInfo.baseName();  // 不包含扩展名的文件名
	QString extension = fileInfo.suffix();   // 文件扩展名（例如 ".txt", ".jpg"）

	// 拼接新的文件名
	QString newFileName = baseName + _zzname;  // 在文件名中增加 "_mask"
	if (!extension.isEmpty()) {
		newFileName += "." + extension;  // 如果有扩展名，添加扩展名
	}

	// 返回新的文件路径
	QString newFilePath = fileInfo.path() + "/" + newFileName;
	return newFilePath;
}


std::vector<QString>    getFilelist(const QString& folderpath, const QString& filenameExtension, int (*logfun)(QString logtext, int value))
{
	QString filenameExtensionStr = filenameExtension;
	filenameExtensionStr = filenameExtensionStr.remove(0, 1);
	std::vector<QString> filenames(0);
	if (isExists(folderpath) && isDirectory(folderpath)) {
		QDir directory(folderpath);
		if (directory.exists() && directory.isReadable()) {
			QFileInfoList fileList = directory.entryInfoList(QDir::Files | QDir::NoDotAndDotDot);
			for (const QFileInfo& fileInfo : fileList) {
//				qDebug() << fileInfo.filePath() + "\nExtension: (" + filenameExtensionStr + ", " + fileInfo.suffix() + ")";
				if (filenameExtensionStr == u8"*" || filenameExtensionStr == fileInfo.suffix()) {
					filenames.push_back(fileInfo.filePath());
				}
				if (logfun) {
					logfun(fileInfo.filePath() + "\nExtension: (" + filenameExtensionStr + ", " + fileInfo.suffix() + ")", 4);
				}
			}
		}
		else {
			qWarning() << "Folder does not exist or is not readable: " << folderpath;
		}
		return filenames;
	}
	else {
		return std::vector<QString>(0);
	}

}

QString    getParantFolderNameFromPath(const QString& path)
{
	QDir directory(path);
	directory.cdUp();
	QString parentPath = directory.absolutePath();
	return directory.dirName();
}

QString    getParantFromPath(const QString& path)
{
	//qDebug() << path;
	QDir directory(path);
	directory.cdUp();
	QString parentPath = directory.absolutePath();
	//qDebug() << parentPath;
	return parentPath;
}

QString    getFileNameFromPath(const QString& path)
{
	QFileInfo fileInfo(path);
	return fileInfo.fileName();
}

QString getFileNameWidthoutExtend(QString path)
{
	QFileInfo fileInfo(path);
	QString fileNameWithoutExtension = fileInfo.baseName();  // 获取无后缀文件名
	return fileNameWithoutExtension;
}

bool    isDirectory(const QString& path)
{
	QFileInfo fileinfo(path);
	return fileinfo.isDir();
}

bool    isExists(const QString& path)
{
	QFileInfo fileinfo(path);
	return fileinfo.exists();
}

bool    isFile(const QString& path)
{
	QFileInfo fileinfo(path);
	return fileinfo.isFile();
}

int    write_binfile(char* filepath, char* data, size_t data_len)
{
	FILE* pd = fopen(filepath, "w");
	if (NULL == pd) {
		return 2;
	}
	//数据块首地址: "&a"，元素大小: "sizeof(unsigned __int8)"， 元素个数: "10"， 文件指针："pd"
	fwrite(data, sizeof(char), data_len, pd);
	fclose(pd);
	return -1;
}

  char*  read_textfile(char* text_path, int* length)
{
	char* data = NULL;
	FILE* fp1 = fopen(text_path, "r");
	if (fp1 == NULL) {
		return NULL;
	}
	else {}
	// 读取文件
	fseek(fp1, 0, SEEK_END);
	int data_length = ftell(fp1);
	data = (char*)malloc((data_length + 1) * sizeof(char));
	rewind(fp1);
	if (data_length == fread(data, sizeof(char), data_length, fp1)) {
		data[data_length] = '\0'; // 文件尾
	}
	else {
		free(data);
		fclose(fp1);
		return NULL;
	}
	fclose(fp1);
	*length = data_length + 1;
	return data;
}

bool    exists_test(const QString& name)
{
	return isExists(name);
}

size_t    fsize(FILE* fp)
{
	size_t n;
	fpos_t fpos;        // 当前位置
	fgetpos(fp, &fpos); // 获取当前位置
	fseek(fp, 0, SEEK_END);
	n = ftell(fp);
	fsetpos(fp, &fpos); // 恢复之前的位置
	return n;
}


void    removeFile(const QString& filePath)
{
	QFile file(filePath);

	if (file.exists()) {
		if (file.remove()) {
			qDebug() << "File removed successfully: " << filePath;
		}
		else {
			qWarning() << "Failed to remove file: " << filePath;
		}
	}
	else {
		qDebug() << "File does not exist: " << filePath;
	}
}

unsigned long    convertToULong(const QString& input) {
	bool ok; // Used to check if the conversion was successful
	unsigned long result = input.toULong(&ok);

	if (!ok) {
		qWarning() << "Conversion to unsigned long failed for input: " << input;
	}

	return result;
}

void   copyFile(const QString& sourcePath, const QString& destinationPath) {
	QFile sourceFile(sourcePath);
	QFile destinationFile(destinationPath);
	qDebug() << QString("copy file ready !! from ") + sourcePath+"  to  "+destinationPath ;
	if (sourceFile.exists()) {
		if (sourceFile.copy(destinationPath)) {
			qDebug() << QString("copy file sucessfully !! from ") + sourcePath+"  to  "+destinationPath ;
			// 复制成功
			//QMessageBox::information(nullptr, u8"成功", u8"文件复制成功");
		}
		else {
			// 复制失败
			if(sourceFile.exists()){
				QMessageBox::critical(nullptr, QObject::tr("error"), QObject::tr("The file already exists !!"));
			}
			else{
				QMessageBox::critical(nullptr, QObject::tr("error"), QObject::tr("file copy error"));
			}
		}
	}
	else {
		// 源文件不存在
		QMessageBox::warning(nullptr, QObject::tr("warning"), QObject::tr("Source file not found"));
	}
}




bool copyAndReplaceFile(const  QString& sourceFilePath, const   QString& destinationFilePath) {
	// 检查源文件是否存在
	if (!QFile::exists(sourceFilePath)) {
		qDebug() << "Source file does not exist:" << sourceFilePath;
		return false;
	}

	// 如果目标文件存在，则删除它
	if (QFile::exists(destinationFilePath)) {
		if (!QFile::remove(destinationFilePath)) {
			qDebug() << "Failed to remove existing destination file:" << destinationFilePath;
			return false;
		}
	}

	// 复制文件
	if (!QFile::copy(sourceFilePath, destinationFilePath)) {
		qDebug() << "Failed to copy file from" << sourceFilePath << "to" << destinationFilePath;
		return false;
	}

	qDebug() << "File copied successfully from" << sourceFilePath << "to" << destinationFilePath;
	return true;
}