fileprocessor.cpp
1.82 KB
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#include <QDebug>
#include "fileprocessor.h"
FileProcessor::FileProcessor()
{
}
bool FileProcessor::folderExist(const QString &path){
QDir qdir(path);
qDebug() << "check path" << path;
return qdir.exists();
}
bool FileProcessor::fileExist(const QString &path_file){
QFile qfile(path_file);
return qfile.exists();
}
bool FileProcessor::detectUSB(QString &usbPath){
QString checkUsbName[3] = {
"sda",
"sdb",
"sdc"
};
for(int i =2;i >=0 ; i--){
if(folderExist(QString("/sys/block/").append(checkUsbName[i]))){
if(folderExist(QString("/mnt/%111").arg(checkUsbName[i]))){
usbPath = QString("/mnt/%111").arg(checkUsbName[i]);
return true;
}
break;
}
}
qDebug() << "usb detect fail";
return false;
}
void FileProcessor::getAllDirList(QDir d, QStringList &list){
QStringList qsl = d.entryList(QDir::NoDotAndDotDot | QDir::Dirs);
foreach(QString strdir, qsl){
strdir.prepend(d.absolutePath().append("/"));
list.append(strdir);
QDir dir(strdir);
getAllDirList(dir,list);
}
}
quint64 FileProcessor::getDirSize(const QString &str){
qint64 sizex = 0;
QFileInfo str_info(str);
if(str_info.isDir()){
QDir dir(str);
QFileInfoList list = dir.entryInfoList(QDir::Files | QDir::Dirs | QDir::NoSymLinks | QDir::NoDotAndDotDot);
for (int i = 0; i < list.size(); ++i)
{
QFileInfo fileInfo = list.at(i);
if(fileInfo.isDir())
{
sizex += getDirSize(fileInfo.absoluteFilePath());
}
else{
//qDebug() << fileInfo.absoluteFilePath() << fileInfo.size();
sizex += fileInfo.size();
}
}
}
return sizex;
}