LibGUI: Use KeyCode stringification helper in Shortcut::to_string()

Libraries/LibGUI/Shortcut.cpp

@@ -31,223 +31,6 @@
 
 namespace GUI {
 
-static String key_code_to_string(KeyCode key)
-{
-    switch (key) {
-    case Key_Escape:
-        return "Escape";
-    case Key_Tab:
-        return "Tab";
-    case Key_Backspace:
-        return "Backspace";
-    case Key_Return:
-        return "Return";
-    case Key_Insert:
-        return "Insert";
-    case Key_Delete:
-        return "Delete";
-    case Key_PrintScreen:
-        return "PrintScreen";
-    case Key_SysRq:
-        return "SysRq";
-    case Key_Home:
-        return "Home";
-    case Key_End:
-        return "End";
-    case Key_Left:
-        return "Left";
-    case Key_Up:
-        return "Up";
-    case Key_Right:
-        return "Right";
-    case Key_Down:
-        return "Down";
-    case Key_PageUp:
-        return "PageUp";
-    case Key_PageDown:
-        return "PageDown";
-    case Key_Shift:
-        return "Shift";
-    case Key_Control:
-        return "Control";
-    case Key_Alt:
-        return "Alt";
-    case Key_CapsLock:
-        return "CapsLock";
-    case Key_NumLock:
-        return "NumLock";
-    case Key_ScrollLock:
-        return "ScrollLock";
-    case Key_F1:
-        return "F1";
-    case Key_F2:
-        return "F2";
-    case Key_F3:
-        return "F3";
-    case Key_F4:
-        return "F4";
-    case Key_F5:
-        return "F5";
-    case Key_F6:
-        return "F6";
-    case Key_F7:
-        return "F7";
-    case Key_F8:
-        return "F8";
-    case Key_F9:
-        return "F9";
-    case Key_F10:
-        return "F10";
-    case Key_F11:
-        return "F11";
-    case Key_F12:
-        return "F12";
-    case Key_Space:
-        return "Space";
-    case Key_ExclamationPoint:
-        return "!";
-    case Key_DoubleQuote:
-        return "\"";
-    case Key_Hashtag:
-        return "#";
-    case Key_Dollar:
-        return "$";
-    case Key_Percent:
-        return "%";
-    case Key_Ampersand:
-        return "&";
-    case Key_Apostrophe:
-        return "'";
-    case Key_LeftParen:
-        return "(";
-    case Key_RightParen:
-        return ")";
-    case Key_Asterisk:
-        return "*";
-    case Key_Plus:
-        return "+";
-    case Key_Comma:
-        return ",";
-    case Key_Minus:
-        return "-";
-    case Key_Period:
-        return ",";
-    case Key_Slash:
-        return "/";
-    case Key_0:
-        return "0";
-    case Key_1:
-        return "1";
-    case Key_2:
-        return "2";
-    case Key_3:
-        return "3";
-    case Key_4:
-        return "4";
-    case Key_5:
-        return "5";
-    case Key_6:
-        return "6";
-    case Key_7:
-        return "7";
-    case Key_8:
-        return "8";
-    case Key_9:
-        return "9";
-    case Key_Colon:
-        return ":";
-    case Key_Semicolon:
-        return ";";
-    case Key_LessThan:
-        return "<";
-    case Key_Equal:
-        return "=";
-    case Key_GreaterThan:
-        return ">";
-    case Key_QuestionMark:
-        return "?";
-    case Key_AtSign:
-        return "@";
-    case Key_A:
-        return "A";
-    case Key_B:
-        return "B";
-    case Key_C:
-        return "C";
-    case Key_D:
-        return "D";
-    case Key_E:
-        return "E";
-    case Key_F:
-        return "F";
-    case Key_G:
-        return "G";
-    case Key_H:
-        return "H";
-    case Key_I:
-        return "I";
-    case Key_J:
-        return "J";
-    case Key_K:
-        return "K";
-    case Key_L:
-        return "L";
-    case Key_M:
-        return "M";
-    case Key_N:
-        return "N";
-    case Key_O:
-        return "O";
-    case Key_P:
-        return "P";
-    case Key_Q:
-        return "Q";
-    case Key_R:
-        return "R";
-    case Key_S:
-        return "S";
-    case Key_T:
-        return "T";
-    case Key_U:
-        return "U";
-    case Key_V:
-        return "V";
-    case Key_W:
-        return "W";
-    case Key_X:
-        return "X";
-    case Key_Y:
-        return "Y";
-    case Key_Z:
-        return "Z";
-    case Key_LeftBracket:
-        return "[";
-    case Key_RightBracket:
-        return "]";
-    case Key_Backslash:
-        return "\\";
-    case Key_Circumflex:
-        return "^";
-    case Key_Underscore:
-        return "_";
-    case Key_LeftBrace:
-        return "{";
-    case Key_RightBrace:
-        return "}";
-    case Key_Pipe:
-        return "|";
-    case Key_Tilde:
-        return "~";
-    case Key_Backtick:
-        return "`";
-
-    case Key_Invalid:
-        return "Invalid";
-    default:
-        ASSERT_NOT_REACHED();
-    }
-}
-
 String Shortcut::to_string() const
 {
     Vector<String, 8> parts;
@@ -261,7 +44,10 @@ String Shortcut::to_string() const
     if (m_modifiers & Mod_Logo)
         parts.append("Logo");
 
-    parts.append(key_code_to_string(m_key));
+    if (auto* key_name = key_code_to_string(m_key))
+        parts.append(key_name);
+    else
+        parts.append("(Invalid)");
 
     StringBuilder builder;
     for (size_t i = 0; i < parts.size(); ++i) {