create common class for qt hardware plugins

plugins/hw_wallet/qt.py

@@ -168,3 +168,31 @@ class QtHandlerBase(QObject, PrintError):
     def win_yes_no_question(self, msg):
         self.ok = self.win.question(msg)
         self.done.set()
+
+
+
+from electrum.plugins import hook
+from electrum_gui.qt.main_window import StatusBarButton
+
+class QtPluginBase(object):
+
+    @hook
+    def load_wallet(self, wallet, window):
+        for keystore in wallet.get_keystores():
+            if type(keystore) != self.keystore_class:
+                continue
+            tooltip = self.device + '\n' + (keystore.label or 'unnamed')
+            cb = partial(self.show_settings_dialog, window, keystore)
+            button = StatusBarButton(QIcon(self.icon_unpaired), tooltip, cb)
+            button.icon_paired = self.icon_paired
+            button.icon_unpaired = self.icon_unpaired
+            window.statusBar().addPermanentWidget(button)
+            handler = self.create_handler(window)
+            handler.button = button
+            keystore.handler = handler
+            keystore.thread = TaskThread(window, window.on_error)
+            # Trigger a pairing
+            keystore.thread.add(partial(self.get_client, keystore))
+
+    def show_settings_dialog(self, window, keystore):
+        pass

plugins/ledger/qt.py

@@ -3,46 +3,25 @@ import threading
 from PyQt4.Qt import (QDialog, QInputDialog, QLineEdit,
                       QVBoxLayout, QLabel, SIGNAL)
 import PyQt4.QtCore as QtCore
-from electrum_gui.qt.main_window import StatusBarButton
 
 from electrum.i18n import _
-from electrum.plugins import hook
-from .ledger import LedgerPlugin, Ledger_KeyStore
-from ..hw_wallet.qt import QtHandlerBase
+from .ledger import LedgerPlugin
+from ..hw_wallet.qt import QtHandlerBase, QtPluginBase
 from electrum_gui.qt.util import *
 
-class Plugin(LedgerPlugin):
+
+class Plugin(LedgerPlugin, QtPluginBase):
     icon_unpaired = ":icons/ledger_unpaired.png"
     icon_paired = ":icons/ledger.png"
 
-    @hook
-    def load_wallet(self, wallet, window):
-        for keystore in wallet.get_keystores():
-            if type(keystore) != self.keystore_class:
-                continue
-            tooltip = self.device
-            cb = partial(self.show_settings_dialog, window, keystore)
-            button = StatusBarButton(QIcon(self.icon_unpaired), tooltip, cb)
-            button.icon_paired = self.icon_paired
-            button.icon_unpaired = self.icon_unpaired
-            window.statusBar().addPermanentWidget(button)
-            handler = BTChipQTHandler(window)
-            handler.button = button
-            keystore.handler = handler
-            keystore.thread = TaskThread(window, window.on_error)
-            # Trigger a pairing
-            keystore.thread.add(partial(self.get_client, keystore))
-
-    def create_handler(self, wizard):
-        return BTChipQTHandler(wizard)        
-
-    def show_settings_dialog(self, window, keystore):
-        pass
-
-class BTChipQTHandler(QtHandlerBase):
+    def create_handler(self, window):
+        return Ledger_Handler(window)
+
+
+class Ledger_Handler(QtHandlerBase):
 
     def __init__(self, win):
-        super(BTChipQTHandler, self).__init__(win, 'Ledger')
+        super(Ledger_Handler, self).__init__(win, 'Ledger')
 
     def word_dialog(self, msg):
         response = QInputDialog.getText(self.top_level_window(), "Ledger Wallet Authentication", msg, QLineEdit.Password)

plugins/trezor/qt_generic.py

@@ -7,7 +7,7 @@ from PyQt4.Qt import QVBoxLayout, QLabel, SIGNAL
 from electrum_gui.qt.main_window import StatusBarButton
 from electrum_gui.qt.util import *
 from .plugin import TIM_NEW, TIM_RECOVER, TIM_MNEMONIC
-from ..hw_wallet.qt import QtHandlerBase
+from ..hw_wallet.qt import QtHandlerBase, QtPluginBase
 
 from electrum.i18n import _
 from electrum.plugins import hook, DeviceMgr
@@ -178,7 +178,7 @@ class QtHandler(QtHandlerBase):
 
 
 
-class QtPlugin(object):
+class QtPlugin(QtPluginBase):
     # Derived classes must provide the following class-static variables:
     #   icon_file
     #   pin_matrix_widget_class
@@ -186,24 +186,6 @@ class QtPlugin(object):
     def create_handler(self, window):
         return QtHandler(window, self.pin_matrix_widget_class(), self.device)
 
-    @hook
-    def load_wallet(self, wallet, window):
-        for keystore in wallet.get_keystores():
-            if type(keystore) != self.keystore_class:
-                continue
-            tooltip = self.device + ' ' + (keystore.label or '')
-            cb = partial(self.show_settings_dialog, window, keystore)
-            button = StatusBarButton(QIcon(self.icon_unpaired), tooltip, cb)
-            button.icon_paired = self.icon_paired
-            button.icon_unpaired = self.icon_unpaired
-            window.statusBar().addPermanentWidget(button)
-            handler = self.create_handler(window)
-            handler.button = button
-            keystore.handler = handler
-            keystore.thread = TaskThread(window, window.on_error)
-            # Trigger a pairing
-            keystore.thread.add(partial(self.get_client, keystore))
-
     @hook
     def receive_menu(self, menu, addrs, wallet):
         if type(wallet) is not Standard_Wallet: