添加文件夹传输进度更新。

Util/Util.cpp

@@ -3,6 +3,7 @@
 #include <QDateTime>
 #include <QDebug>
 #include <QDir>
+#include <QDirIterator>
 #include <QFileDevice>
 #include <QFileInfo>
 #include <QMutex>
@@ -190,6 +191,33 @@ QString DirFileHelper::GetErr() const
     return QString();
 }
 
+bool DirFileHelper::GetAllFiles(const QString& rootPath, QVector<QString>& files)
+{
+    QDir rootDir(rootPath);
+
+    if (!rootDir.exists()) {
+        qWarning() << "目录不存在：" << rootPath;
+        return false;
+    }
+
+    QString absoluteRootPath = rootDir.absolutePath();
+    QDirIterator it(absoluteRootPath, QDir::Files | QDir::NoSymLinks | QDir::NoDotAndDotDot, QDirIterator::Subdirectories);
+
+    while (it.hasNext()) {
+        it.next();
+        QFileInfo fileInfo = it.fileInfo();
+        if (fileInfo.isFile()) {
+            QString absoluteFilePath = fileInfo.absoluteFilePath();
+            QString relativePath = absoluteFilePath.mid(absoluteRootPath.length());
+            if (relativePath.startsWith('/') || relativePath.startsWith('\\')) {
+                relativePath = relativePath.mid(1);
+            }
+            files.append(relativePath);
+        }
+    }
+    return true;
+}
+
 DirFileHelper::DirFileHelper(QObject* parent) : QObject(parent)
 {
 }