of save and load a path without image

mainwindow.cpp

@@ -22,7 +22,7 @@ MainWindow::MainWindow(QWidget *parent)
     , Clipboard(QGuiApplication::clipboard())
 {
     ui->setupUi(this);
-
+    currentPath = new Path();
 
     connect(ui->titleEdit, &QLineEdit::editingFinished, this, [this]() {
         static QString previousText;
@@ -95,6 +95,7 @@ void MainWindow::loadNewPath()
     currentPath = p;
     path.append(p);
     loadPath(p);
+    currentFile = fileName;
 
     int pathCount = path.length();
     ui->pathNumber->setMaximum(pathCount);
@@ -116,6 +117,7 @@ void MainWindow::loadPath(Path* p) {
     ui->depSpin->setValue(p->getDepartement());
     loadImage(p->getImage());
 
+
     ui->dialogEdit->clear();
 
     if(!steps.isEmpty()) {
@@ -162,36 +164,35 @@ void MainWindow::exportHTMLMap()
 }
 
 void MainWindow::loadImage(QString fileName) {
-
     QString ext[] = {"png", "jpeg", "jpg"};
 
     QFile file(fileName);
     if (!file.open(QIODevice::ReadOnly | QFile::Text)) {
-        QMessageBox::warning(this, "Warning", "Cannot open file: " +
+        QMessageBox::warning(this, "Warning", "Cannot open image: " +
                                                   file.errorString());
-        return;
-    }
-    QString text = file.fileName();
 
-    bool acceptedExt = false;
-    for(QString e : ext) {
-        if(text.endsWith(e)) acceptedExt = true;
+    }else{
+        QString text = file.fileName();
+        bool acceptedExt = false;
+        for(QString e : ext) {
+            if(text.endsWith(e)) acceptedExt = true;
+        }
+        if(!acceptedExt) {
+            QMessageBox::warning(this, "Warning", "Format de fichier incorrect");
+            return;
+        }
+
+
+        ui->imagePath->setText(text);
+
+
+        QPixmap px(fileName);
+
+        ui->imageLbl->setPixmap(px);
+
+        file.close();
     }
 
-    if(!acceptedExt) {
-        QMessageBox::warning(this, "Warning", "Format de fichier incorrect");
-        return;
-    }
-
-
-    ui->imagePath->setText(text);
-
-
-    QPixmap px(fileName);
-
-    ui->imageLbl->setPixmap(px);
-
-    file.close();
 
 }
 
@@ -259,7 +260,6 @@ void MainWindow::saveFile(){
         steps.append(stepObject);
     }
     json["steps"] = steps;
-
     QJsonDocument doc(json);
     file.write(doc.toJson());
 

path.cpp

@@ -50,6 +50,8 @@ QList<Step> Path::getStep() const
     return step;
 }
 
+Path::Path(){}
+
 Path::Path(QFile *file){
     if (!file->open(QIODevice::ReadOnly)) {
         qWarning() << "Could not open file:" << file->errorString();