applied clang format

mainwindow.h

@@ -7,7 +7,7 @@
 
 QT_BEGIN_NAMESPACE
 namespace Ui {
-  class MainWindow;
+    class MainWindow;
 }
 QT_END_NAMESPACE
 
@@ -26,26 +26,26 @@ class YourlsClient;
 class MainWindow : public QMainWindow {
     Q_OBJECT
 
-  public:
+public:
     /**
      * @brief Constructs the main window.
      * @param parent Parent widget.
      */
-    explicit MainWindow (QWidget *parent = nullptr);
+    explicit MainWindow(QWidget *parent = nullptr);
 
     /**
      * @brief Destroys the main window.
      */
     ~MainWindow() override;
 
-  protected:
+protected:
     /**
      * @brief Handles close requests.
      * @param event Close event.
      */
-    void closeEvent (QCloseEvent *event) override;
+    void closeEvent(QCloseEvent *event) override;
 
-  private slots:
+private slots:
     /**
      * @brief Saves settings from the UI.
      */
@@ -80,7 +80,7 @@ class MainWindow : public QMainWindow {
      * @brief Handles tray icon activation.
      * @param reason Activation reason.
      */
-    void onTrayIconActivated (QSystemTrayIcon::ActivationReason reason);
+    void onTrayIconActivated(QSystemTrayIcon::ActivationReason reason);
 
     /**
      * @brief Reads a URL from the clipboard and shortens it.
@@ -91,15 +91,15 @@ class MainWindow : public QMainWindow {
      * @brief Handles successful shortening.
      * @param shortUrl Generated short URL.
      */
-    void onShortenSucceeded (const QUrl &shortUrl);
+    void onShortenSucceeded(const QUrl &shortUrl);
 
     /**
      * @brief Handles shortening failure.
      * @param details Detailed error text.
      */
-    void onShortenFailed (const QString &details);
+    void onShortenFailed(const QString &details);
 
-  private:
+private:
     /**
      * @brief Creates tray icon and tray menu.
      */
@@ -125,7 +125,7 @@ class MainWindow : public QMainWindow {
      * @brief Shows a popup with the generated short URL.
      * @param shortUrl Generated short URL.
      */
-    void showShortUrlPopup (const QUrl &shortUrl);
+    void showShortUrlPopup(const QUrl &shortUrl);
 
     /**
      * @brief Creates tray/menu actions.
@@ -143,4 +143,4 @@ class MainWindow : public QMainWindow {
     YourlsClient *m_yourlsClient;
 };
 
-#endif // MAINWINDOW_H
+#endif// MAINWINDOW_H