From 474c6b8d9e40b6fc2afceca736d7b32727f45c9d Mon Sep 17 00:00:00 2001
From: kradchen <chenhuijun@eq9hj.com>
Date: Mon, 30 Jun 2025 13:21:18 +0800
Subject: [PATCH] fix: fix DICOM load bug with chinese path

---
 src/src/IO/DICOM/DICOMHeaderHelper.cpp | 58 ++++++++++++--------------
 1 file changed, 26 insertions(+), 32 deletions(-)

diff --git a/src/src/IO/DICOM/DICOMHeaderHelper.cpp b/src/src/IO/DICOM/DICOMHeaderHelper.cpp
index 792aee7..1a44922 100644
--- a/src/src/IO/DICOM/DICOMHeaderHelper.cpp
+++ b/src/src/IO/DICOM/DICOMHeaderHelper.cpp
@@ -5,7 +5,8 @@
 #include "dcmtk/dcmdata/dcdatset.h"
 #include "dcmtk/dcmdata/dcspchrs.h"
 #include "ExtendMedicalImageProperties.h"
-#include <vtkDirectory.h>
+#include <QDir>
+#include <qDebug>
 #include <vtkNew.h>
 #include <unordered_map>
 #include <algorithm>
@@ -40,25 +41,21 @@ void DICOMHeaderHelper::Clear() {
 }
 
 void DICOMHeaderHelper::readHeaderFromDir(const char * rootPath){
-    vtkNew<vtkDirectory> dir;
-    dir->Open(rootPath);
-    vtkIdType fileCount = dir->GetNumberOfFiles();
-    for (vtkIdType i = 0; i < fileCount; ++i) {
-        const char* file_path = dir->GetFile(i);
-        if (strcmp(".",file_path)==0 || strcmp("..",file_path)==0 ) continue;
-        std::string path(rootPath);
-        path.append("\\");
-        path.append(file_path);
-        std::cout<<"file path:"<<path<<std::endl;
-
-        if (dir->FileIsDirectory(path.c_str()))
+    QDir dir(QString::fromLocal8Bit(rootPath));
+    dir.setFilter(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);
+    dir.setSorting(QDir::Name | QDir::DirsFirst);
+    QFileInfoList list = dir.entryInfoList();
+    for(auto file : list)
+    {
+        std::string apath = file.absoluteFilePath().toLocal8Bit().toStdString();
+        if (file.isDir())
         {
-            readHeaderFromDir(path.c_str());
+            readHeaderFromDir(apath.data());
         }
-        else {
-            readHeaderFromFile(path.c_str());
+        else{
+            readHeaderFromFile(apath.data());
         }
-    }
+    }   
 }
 
 void DICOMHeaderHelper::readHeaderFromFile(const char * filePath){
@@ -249,24 +246,21 @@ void DICOMHeaderHelper::readHeaderFromFile(const char * filePath){
 void DICOMHeaderHelper::ReadHeader() {
 
     if (!this->dirName.empty()){
-        vtkNew<vtkDirectory> dir;
-        dir->Open(this->dirName.c_str());
-        vtkIdType fileCount = dir->GetNumberOfFiles();
-        for (vtkIdType i = 0; i < fileCount; ++i) {
-            const char* file_path = dir->GetFile(i);
-            if (strcmp(".",file_path)==0 || strcmp("..",file_path)==0 ) continue;
-            std::string path(dirName);
-            path.append("\\");
-            path.append(file_path);
-
-            if (dir->FileIsDirectory(path.c_str()))
+        QDir dir(QString::fromLocal8Bit(dirName.data()));
+        dir.setFilter(QDir::Files | QDir::Dirs | QDir::NoDotAndDotDot);
+        dir.setSorting(QDir::Name | QDir::DirsFirst);
+        QFileInfoList list = dir.entryInfoList();
+        for(auto file : list)
+        {
+            std::string apath = file.absoluteFilePath().toLocal8Bit().toStdString();
+            if (file.isDir())
             {
-                readHeaderFromDir(path.c_str());
+                readHeaderFromDir(apath.data());
             }
-            else {
-                readHeaderFromFile(path.c_str());
+            else{
+                readHeaderFromFile(apath.data());
             }
-        }
+        }   
     }
     else{
         readHeaderFromFile(this->fileName.c_str());