Plugins: pass wallet to settings_dialog

Also, remove settings_widget method.
The widget should always be a button.

nwc: is_initialized -> initialized

electrum/plugins/audio_modem/qt.py

@@ -48,10 +48,7 @@ class Plugin(BasePlugin):
     def requires_settings(self):
         return True
 
-    def settings_widget(self, window):
-        return EnterButton(_('Settings'), partial(self.settings_dialog, window))
-
-    def settings_dialog(self, window):
+    def settings_dialog(self, window, wallet):
         d = WindowModalDialog(window, _("Audio Modem Settings"))
 
         layout = QGridLayout(d)

electrum/plugins/labels/qt.py

@@ -31,12 +31,7 @@ class Plugin(LabelsPlugin):
     def requires_settings(self):
         return True
 
-    def settings_widget(self, window: WindowModalDialog):
-        return EnterButton(_('Settings'),
-                           partial(self.settings_dialog, window))
-
-    def settings_dialog(self, window: WindowModalDialog):
-        wallet = window.parent().wallet
+    def settings_dialog(self, window: WindowModalDialog, wallet: 'Abstract_Wallet'):
         if not wallet.get_fingerprint():
             window.show_error(_("{} plugin does not support this type of wallet.")
                               .format("Label Sync"))

electrum/plugins/nwc/nwcserver.py

@@ -44,7 +44,7 @@ class NWCServerPlugin(BasePlugin):
     def start_plugin(self, wallet: 'Abstract_Wallet'):
         if not wallet.has_lightning():
             return
-        if self.is_initialized:
+        if self.initialized:
             # this might be called for several wallets. only use one.
             return
         storage = self.get_plugin_storage(wallet)

electrum/plugins/nwc/qt.py

@@ -38,11 +38,12 @@ class Plugin(NWCServerPlugin):
     def requires_settings(self):
         return True
 
-    def settings_widget(self, window: WindowModalDialog):
-        return EnterButton(_('Setup'),
-                           partial(self.settings_dialog, window))
+    def settings_dialog(self, window: WindowModalDialog, wallet: 'Abstract_Wallet'):
+        if not wallet.has_lightning():
+            window.show_error(_("{} plugin requires a lightning enabled wallet. Setup lightning first.")
+                           .format("NWC"))
+            return
 
-    def settings_dialog(self, window: WindowModalDialog):
         d = WindowModalDialog(window, _("Nostr Wallet Connect"))
         main_layout = QVBoxLayout(d)
 

electrum/plugins/revealer/qt.py

@@ -92,8 +92,8 @@ class Plugin(RevealerPlugin):
     def requires_settings(self):
         return True
 
-    def settings_widget(self, window):
-        return EnterButton(_('Printer Calibration'), partial(self.calibration_dialog, window))
+    def settings_dialog(self, window, wallet):
+        return self.calibration_dialog(window)
 
     def password_dialog(self, msg=None, parent=None):
         from electrum.gui.qt.password_dialog import PasswordDialog