mpk window: detect self and cosigner keys

gui/qt/main_window.py

@@ -1926,9 +1926,12 @@ class ElectrumWindow(QMainWindow):
             vbox.addWidget(gb)
             group = QButtonGroup()
             first_button = None
-            for name in sorted(mpk_dict.keys()):
+            for key in sorted(mpk_dict.keys()):
+                is_mine = self.wallet.master_private_keys.has_key(key)
                 b = QRadioButton(gb)
-                b.setText(name)
+                name = 'Self' if is_mine else 'Cosigner'
+                b.setText(name + ' (%s)'%key)
+                b.key = key
                 group.addButton(b)
                 vbox.addWidget(b)
                 if not first_button:
@@ -1939,8 +1942,7 @@ class ElectrumWindow(QMainWindow):
             vbox.addWidget(mpk_text)
 
             def show_mpk(b):
-                name = str(b.text())
+                mpk = mpk_dict.get(b.key, "")
-                mpk = mpk_dict.get(name, "")
                 mpk_text.setText(mpk)
 
             group.buttonReleased.connect(show_mpk)

lib/wallet.py

@@ -1503,9 +1503,7 @@ class Wallet_2of2(BIP32_Wallet, Mnemonic):
         self.add_account('0', account)
 
     def get_master_public_keys(self):
-        xpub1 = self.master_public_keys.get("x1/")
+        return self.master_public_keys
-        xpub2 = self.master_public_keys.get("x2/")
-        return { 'Self':xpub1, 'Cosigner':xpub2 }
 
     def get_action(self):
         xpub1 = self.master_public_keys.get("x1/")
@@ -1530,12 +1528,6 @@ class Wallet_2of3(Wallet_2of2):
         account = BIP32_Account_2of3({'xpub':xpub1, 'xpub2':xpub2, 'xpub3':xpub3})
         self.add_account('0', account)
 
-    def get_master_public_keys(self):
-        xpub1 = self.master_public_keys.get("x1/")
-        xpub2 = self.master_public_keys.get("x2/")
-        xpub3 = self.master_public_keys.get("x3/")
-        return {'x1':xpub1, 'x2':xpub2, 'x3':xpub3}
-
     def get_action(self):
         xpub1 = self.master_public_keys.get("x1/")
         xpub2 = self.master_public_keys.get("x2/")