plugins: call load_wallet in install wizard

gui/qt/__init__.py

@@ -153,7 +153,7 @@ class ElectrumGui:
                     QMessageBox.information(None, _('Warning'), _('The file was removed'), _('OK'))
                     return
                 return
-        wizard = installwizard.InstallWizard(self.config, self.network, storage)
+        wizard = installwizard.InstallWizard(self.config, self.network, storage, self.app)
         wizard.show()
         if action == 'new':
             action, wallet_type = wizard.restore_or_create()

gui/qt/installwizard.py

@@ -15,7 +15,7 @@ from amountedit import AmountEdit
 
 import sys
 import threading
-from electrum.plugins import always_hook
+from electrum.plugins import always_hook, run_hook
 from electrum.mnemonic import prepare_seed
 
 MSG_ENTER_ANYTHING    = _("Please enter a wallet seed, a master public key, a list of Bitcoin addresses, or a list of private keys")
@@ -28,8 +28,9 @@ MSG_VERIFY_SEED       = _("Your seed is important!") + "\n" + _("To make sure th
 
 class InstallWizard(QDialog):
 
-    def __init__(self, config, network, storage):
+    def __init__(self, config, network, storage, app):
         QDialog.__init__(self)
+        self.app = app
         self.config = config
         self.network = network
         self.storage = storage
@@ -345,6 +346,9 @@ class InstallWizard(QDialog):
             # fixme: password is only needed for multiple accounts
             password = None
 
+        # load wallet in plugins
+        run_hook('load_wallet', wallet, self)
+
         while action is not None:
             util.print_error("installwizard:", wallet, action)
 

gui/qt/main_window.py

@@ -2635,7 +2635,7 @@ class ElectrumWindow(QMainWindow):
             try:
                 cb = QCheckBox(descr['fullname'])
                 cb.setEnabled(is_available(name, self.wallet))
-                cb.setChecked(p is not None)
+                cb.setChecked(p is not None and p.is_enabled())
                 grid.addWidget(cb, i, 0)
                 if p and p.requires_settings():
                     w = p.settings_widget(self)

lib/plugins.py

@@ -63,9 +63,11 @@ def init_plugins(config, is_local, gui_name):
     def constructor(name, storage):
         if plugins.get(name) is None:
             try:
+                print_error(_("Loading plugin by constructor:"), name)
                 p = loader(name)
                 plugins[name] = p.Plugin(config, name)
             except:
+                print_msg(_("Error: cannot initialize plugin"), name)
                 return
         return plugins[name].constructor(storage)
 

plugins/trezor.py

@@ -98,6 +98,7 @@ class Plugin(BasePlugin):
 
     @hook
     def load_wallet(self, wallet, window):
+        self.print_error("load_wallet")
         self.wallet = wallet
         self.window = window
         self.wallet.plugin = self
@@ -106,7 +107,7 @@ class Plugin(BasePlugin):
             self.handler = TrezorQtHandler(self.window.app)
 
         if self.trezor_is_connected():
-            if not self.wallet.check_proper_device():
+            if self.wallet.addresses() and not self.wallet.check_proper_device():
                 QMessageBox.information(self.window, _('Error'), _("This wallet does not match your Trezor device"), _('OK'))
                 self.wallet.force_watching_only = True
         else: