diff --git a/mainwindow.cpp b/mainwindow.cpp
index 2740a6e..d6e2882 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -1,6 +1,9 @@
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
 
+#include <QFileDialog>
+#include <QMessageBox>
+
 MainWindow::MainWindow(QWidget *parent)
     : QMainWindow(parent)
     , ui(new Ui::MainWindow)
@@ -11,4 +14,82 @@ MainWindow::MainWindow(QWidget *parent)
 MainWindow::~MainWindow()
 {
     delete ui;
+    delete currentPath;
+
+    for(Path* p : path) {
+        delete p;
+    }
 }
+
+void MainWindow::updatePathView()
+{
+
+}
+
+void MainWindow::updateStepView(size_t num)
+{
+
+}
+
+void MainWindow::onTextChanged()
+{
+    textChanged = true;
+}
+
+void MainWindow::loadPath(QTextStream &in)
+{
+
+}
+
+void MainWindow::addNewPath()
+{
+
+}
+
+void MainWindow::addNewStep()
+{
+
+}
+
+void MainWindow::exportHTMLMap()
+{
+
+}
+
+void MainWindow::on_pushButton_clicked()
+{
+
+    QString ext[] = {"png", "jpeg", "jpg"};
+    QString fileName = QFileDialog::getOpenFileName(this, "Open the file");
+    if (fileName.isEmpty()) return;
+    QFile file(fileName);
+    if (!file.open(QIODevice::ReadOnly | QFile::Text)) {
+        QMessageBox::warning(this, "Warning", "Cannot open file: " +
+                                                  file.errorString());
+        return;
+    }
+    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();
+
+
+}
+
diff --git a/mainwindow.h b/mainwindow.h
index d622c71..1146f46 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -3,6 +3,8 @@
 
 #include <QMainWindow>
 
+#include "path.h"
+
 QT_BEGIN_NAMESPACE
 namespace Ui {
 class MainWindow;
@@ -24,9 +26,14 @@ public:
     void addNewStep();
     void exportHTMLMap();
 
+private slots:
+    void on_pushButton_clicked();
+
 private:
     Ui::MainWindow *ui;
     QString currentFile;
     bool textChanged;
+    QList<Path*> path;
+    Path* currentPath;
 };
 #endif // MAINWINDOW_H