implement custom title setter

src/app/browser/header/main.cpp

@@ -28,9 +28,9 @@ Main::~Main()
 }
 
 void Main::set_title(
-    const Glib::ustring text
+    const Glib::ustring value
 ) {
-    title->set_text(
-        text
+    title->set(
+        value
     );
 }

src/app/browser/header/main/title.cpp

@@ -24,7 +24,17 @@ Title::Title()
         WIDTH_CHARS
     );
 
-    // @TODO
+    set_text(
+        DEFAULT_TEXT
+    );
 }
 
 Title::~Title() = default;
+
+void Title::set(
+    const Glib::ustring value
+) {
+    set_text(
+        value.empty() ? DEFAULT_TEXT : value + " - " + DEFAULT_TEXT
+    );
+}

src/app/browser/header/main/title.hpp

@@ -12,11 +12,17 @@ namespace app::browser::header::main
     {
         const int WIDTH_CHARS = 5;
 
+        const Glib::ustring DEFAULT_TEXT = "Yoda";
+
         public:
 
             Title();
 
             ~Title();
+
+            void set(
+                const Glib::ustring value
+            );
     };
 }