add print qr code page

lib/pages/carton/carton_info.dart

@@ -22,6 +22,7 @@ import '../widgets/local_button.dart';
 import 'carton_package_editor.dart';
 import 'mix_carton/mix_carton_editor.dart';
 import 'model/carton_model.dart';
+import 'print_qr_code_page.dart';
 
 class CartonInfo extends StatefulWidget {
   final Carton carton;
@@ -100,7 +101,16 @@ class _CartonInfoState extends State<CartonInfo> {
       labelTextKey: "box.number",
     );
 
-    final cartonQrBox = DisplayText(iconData: AntDesign.qrcode);
+    final cartonQrBox = IconButton(
+        onPressed: () {
+          Navigator.push(
+            context,
+            CupertinoPageRoute(
+                builder: (context) => PrintQrCodePage(carton: _carton)),
+          );
+        },
+        icon: Icon(AntDesign.qrcode, color: Colors.black));
+
     final cartonSubTypeBox = DisplayText(
       text: _carton.cartonType == carton_from_packages
           ? "Carton for packages"
@@ -315,8 +325,8 @@ class _CartonInfoState extends State<CartonInfo> {
           child: LocalText(context, "box.imageupload.title",
               color: Colors.white, fontSize: 14)),
     );
-    
-     final deleteBtn = Padding(
+
+    final deleteBtn = Padding(
       padding: const EdgeInsets.symmetric(horizontal: 30),
       child: LocalButton(
         color: dangerColor,
@@ -400,7 +410,7 @@ class _CartonInfoState extends State<CartonInfo> {
                   const SizedBox(height: 30),
                   img,
                   const SizedBox(height: 40),
-                  deleteBtn,                     
+                  deleteBtn,
                   const SizedBox(height: 20)
                 ]))));
   }
@@ -446,7 +456,8 @@ class _CartonInfoState extends State<CartonInfo> {
       _init();
     }
   }
- _delete() {
+
+  _delete() {
     showConfirmDialog(context, "box.delete.confirm", () {
       _deleteCarton();
     });