Put the file name of the code editor into the satus bar instead of the title bar

mainwindow.cpp

@@ -43,7 +43,7 @@ MainWindow::MainWindow(QWidget *parent):
         // Connect text changed signal to track modifications
         connect(&codeEditor, &QTextEdit::textChanged, this, [this]() {
             isFileModified = true;
-            updateTitle();
+            updateStatus();
         });
 }
 
@@ -52,16 +52,16 @@ MainWindow::~MainWindow()
         delete ui;
 }
 
-void MainWindow::updateTitle()
+void MainWindow::updateStatus()
 {
-    QString windowTitle = "EisMultiplexer-Qt";
     if (!currentFilePath.isEmpty()) {
-        windowTitle = QString("%1 - %2").arg(currentFilePath);
+        QString status = "EisMultiplexer-Qt";
+        status = QString("%1").arg(currentFilePath);
+        if (isFileModified) {
+            status += " - [Unsaved Changes]";
+        }
+        ui->statusbar->showMessage(status);
     }
-    if (isFileModified) {
-        windowTitle += "[*]";
-    }
-    setWindowTitle(windowTitle);
 }
 
 void MainWindow::onActionOpenTriggered()
@@ -87,7 +87,7 @@ void MainWindow::onActionOpenTriggered()
     codeEditor.setPlainText(content);
     currentFilePath = filePath;
     isFileModified = false;
-    updateTitle();
+    updateStatus();
 }
 
 void MainWindow::onActionSaveTriggered()
@@ -108,7 +108,7 @@ void MainWindow::onActionSaveTriggered()
     file.close();
 
     isFileModified = false;
-    updateTitle();
+    updateStatus();
 }
 
 void MainWindow::onActionSaveAsTriggered()
@@ -121,13 +121,6 @@ void MainWindow::onActionSaveAsTriggered()
         return;
     }
 
-    // Ensure the file has a .py extension if it's a Python file
-    if (filePath.endsWith(".py", Qt::CaseInsensitive)) {
-        // File already has .py extension
-    } else {
-        filePath += ".py";
-    }
-
     QFile file(filePath);
     if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
         QMessageBox::warning(this, tr("Error"), tr("Could not save file: %1").arg(filePath));
@@ -140,7 +133,7 @@ void MainWindow::onActionSaveAsTriggered()
 
     currentFilePath = filePath;
     isFileModified = false;
-    updateTitle();
+    updateStatus();
 }
 
 void MainWindow::enumerateDevices()

mainwindow.h

@@ -42,7 +42,7 @@ private slots:
 private:
         void enumerateDevices();
         void generateExample();
-        void updateTitle();
+        void updateStatus();
         QString currentFilePath;
         bool isFileModified;
 };