Copy with CRC from navigation

src/sakia/gui/navigation/controller.py

@@ -171,6 +171,12 @@ class NavigationController(QObject):
                                                  NavigationModel.copy_pubkey_to_clipboard(c))
             menu.addAction(copy_pubkey)
 
+            copy_pubkey_crc = QAction(menu.tr("Copy pubkey to clipboard (with CRC)"), menu.parent())
+            copy_pubkey_crc.triggered.connect(lambda checked,
+                                                     c=raw_data['misc']['connection']: \
+                                              NavigationModel.copy_pubkey_to_clipboard_with_crc(c))
+            menu.addAction(copy_pubkey_crc)
+
             action_remove = QAction(self.tr("Remove the connection"), menu)
             menu.addAction(action_remove)
             action_remove.triggered.connect(lambda c: self.remove_connection(raw_data['misc']['connection']))

src/sakia/gui/navigation/model.py

@@ -2,6 +2,7 @@ from PyQt5.QtCore import QObject, pyqtSignal
 from PyQt5.QtWidgets import QApplication
 from sakia.models.generic_tree import GenericTreeModel
 from sakia.data.processors import ContactsProcessor
+from duniterpy.documents.crc_pubkey import CRCPubkey
 
 
 class NavigationModel(QObject):
@@ -226,3 +227,8 @@ class NavigationModel(QObject):
     def copy_pubkey_to_clipboard(connection):
         clipboard = QApplication.clipboard()
         clipboard.setText(connection.pubkey)
+
+    @staticmethod
+    def copy_pubkey_to_clipboard_with_crc(connection):
+        clipboard = QApplication.clipboard()
+        clipboard.setText(str(CRCPubkey.from_pubkey(connection.pubkey)))
\ No newline at end of file

src/sakia/gui/widgets/context_menu.py

@@ -101,6 +101,10 @@ class ContextMenu(QObject):
             copy_pubkey.triggered.connect(lambda checked, p=str_value: ContextMenu.copy_pubkey_to_clipboard(p))
             menu.qmenu.addAction(copy_pubkey)
 
+            copy_pubkey = QAction(menu.qmenu.tr("Copy pubkey to clipboard (with CRC)"), menu.qmenu.parent())
+            copy_pubkey.triggered.connect(lambda checked, p=str_value: ContextMenu.copy_pubkey_to_clipboard_with_crc(p))
+            menu.qmenu.addAction(copy_pubkey)
+
             if menu._connection.pubkey != str_value:
                 send_money = QAction(menu.qmenu.tr("Send money"), menu.qmenu.parent())
                 send_money.triggered.connect(lambda checked, p=str_value: menu.send_money(p))