qt: move plugins dialog to own module

electrum/gui/qt/main_window.py

@@ -2512,72 +2512,8 @@ class ElectrumWindow(QMainWindow, MessageBoxMixin, Logger, QtEventListener):
         self.gui_object.close_window(self)
 
     def plugins_dialog(self):
-        self.pluginsdialog = d = WindowModalDialog(self, _('Electrum Plugins'))
-
-        plugins = self.gui_object.plugins
-
-        vbox = QVBoxLayout(d)
-
-        # plugins
-        scroll = QScrollArea()
-        scroll.setEnabled(True)
-        scroll.setWidgetResizable(True)
-        scroll.setMinimumSize(400,250)
-        vbox.addWidget(scroll)
-
-        w = QWidget()
-        scroll.setWidget(w)
-        w.setMinimumHeight(plugins.count() * 35)
-
-        grid = QGridLayout()
-        grid.setColumnStretch(0,1)
-        w.setLayout(grid)
-
-        settings_widgets = {}
-
-        def enable_settings_widget(p: Optional['BasePlugin'], name: str, i: int):
-            widget = settings_widgets.get(name)  # type: Optional[QWidget]
-            if widget and not p:
-                # plugin got disabled, rm widget
-                grid.removeWidget(widget)
-                widget.setParent(None)
-                settings_widgets.pop(name)
-            elif widget is None and p and p.requires_settings() and p.is_enabled():
-                # plugin got enabled, add widget
-                widget = settings_widgets[name] = p.settings_widget(d)
-                grid.addWidget(widget, i, 1)
-
-        def do_toggle(cb, name, i):
-            p = plugins.toggle(name)
-            cb.setChecked(bool(p))
-            enable_settings_widget(p, name, i)
-            # note: all enabled plugins will receive this hook:
-            run_hook('init_qt', self.gui_object)
-
-        for i, descr in enumerate(plugins.descriptions.values()):
-            full_name = descr['__name__']
-            prefix, _separator, name = full_name.rpartition('.')
-            p = plugins.get(name)
-            if descr.get('registers_keystore'):
-                continue
-            try:
-                cb = QCheckBox(descr['fullname'])
-                plugin_is_loaded = p is not None
-                cb_enabled = (not plugin_is_loaded and plugins.is_available(name, self.wallet)
-                              or plugin_is_loaded and p.can_user_disable())
-                cb.setEnabled(cb_enabled)
-                cb.setChecked(plugin_is_loaded and p.is_enabled())
-                grid.addWidget(cb, i, 0)
-                enable_settings_widget(p, name, i)
-                cb.clicked.connect(partial(do_toggle, cb, name, i))
-                msg = descr['description']
-                if descr.get('requires'):
-                    msg += '\n\n' + _('Requires') + ':\n' + '\n'.join(map(lambda x: x[1], descr.get('requires')))
-                grid.addWidget(HelpButton(msg), i, 2)
-            except Exception:
-                self.logger.exception(f"cannot display plugin {name}")
-        grid.setRowStretch(len(plugins.descriptions.values()), 1)
-        vbox.addLayout(Buttons(CloseButton(d)))
+        from .plugins_dialog import PluginsDialog
+        d = PluginsDialog(self)
         d.exec_()
 
     def cpfp_dialog(self, parent_tx: Transaction) -> None:

electrum/gui/qt/plugins_dialog.py

@@ -0,0 +1,91 @@
+from typing import TYPE_CHECKING, Optional
+from functools import partial
+
+from PyQt5.QtWidgets import QLabel, QVBoxLayout, QGridLayout, QPushButton, QComboBox, QLineEdit, QSpacerItem, QWidget, QHBoxLayout, QScrollArea, QCheckBox
+
+from electrum.i18n import _
+from electrum.gui import messages
+from electrum.plugin import run_hook, BasePlugin
+
+from . import util
+from .util import WindowModalDialog, Buttons, CloseButton, HelpButton
+
+
+if TYPE_CHECKING:
+    from .main_window import ElectrumWindow
+
+
+
+class PluginsDialog(WindowModalDialog):
+
+    def __init__(self, window: 'ElectrumWindow'):
+        WindowModalDialog.__init__(self, window, _('Electrum Plugins'))
+        self.window = window
+        self.wallet = self.window.wallet
+        self.config = window.config
+
+        self.plugins = self.window.gui_object.plugins
+        vbox = QVBoxLayout(self)
+
+        # plugins
+        scroll = QScrollArea()
+        scroll.setEnabled(True)
+        scroll.setWidgetResizable(True)
+        scroll.setMinimumSize(400,250)
+        self.scroll_w = QWidget()
+        scroll.setWidget(self.scroll_w)
+        vbox.addWidget(scroll)
+
+        vbox.addLayout(Buttons(CloseButton(self)))
+        self.settings_widgets = {}
+        self.grid = QGridLayout()
+        self.grid.setColumnStretch(0,1)
+        self.scroll_w.setLayout(self.grid)
+        self.show_list()
+
+    def enable_settings_widget(self, p: Optional['BasePlugin'], name: str, i: int):
+        widget = self.settings_widgets.get(name)  # type: Optional[QWidget]
+        if widget and not p:
+            # plugin got disabled, rm widget
+            self.grid.removeWidget(widget)
+            widget.setParent(None)
+            self.settings_widgets.pop(name)
+        elif widget is None and p and p.requires_settings() and p.is_enabled():
+            # plugin got enabled, add widget
+            widget = self.settings_widgets[name] = p.settings_widget(self)
+            self.grid.addWidget(widget, i, 1)
+
+    def do_toggle(self, cb, name, i):
+        p = self.plugins.toggle(name)
+        cb.setChecked(bool(p))
+        self.enable_settings_widget(p, name, i)
+        # note: all enabled plugins will receive this hook:
+        run_hook('init_qt', self.window.gui_object)
+
+    def show_list(self):
+        descriptions = self.plugins.descriptions.values()
+        for i, descr in enumerate(descriptions):
+            full_name = descr['__name__']
+            prefix, _separator, name = full_name.rpartition('.')
+            p = self.plugins.get(name)
+            if descr.get('registers_keystore'):
+                continue
+            try:
+                cb = QCheckBox(descr['fullname'])
+                plugin_is_loaded = p is not None
+                cb_enabled = (not plugin_is_loaded and self.plugins.is_available(name, self.wallet)
+                              or plugin_is_loaded and p.can_user_disable())
+                cb.setEnabled(cb_enabled)
+                cb.setChecked(plugin_is_loaded and p.is_enabled())
+                self.grid.addWidget(cb, i, 0)
+                self.enable_settings_widget(p, name, i)
+                cb.clicked.connect(partial(self.do_toggle, cb, name, i))
+                msg = descr['description']
+                if descr.get('requires'):
+                    msg += '\n\n' + _('Requires') + ':\n' + '\n'.join(map(lambda x: x[1], descr.get('requires')))
+                self.grid.addWidget(HelpButton(msg), i, 2)
+            except Exception:
+                self.window.logger.exception(f"cannot display plugin {name}")
+
+        self.grid.setRowStretch(len(descriptions), 1)
+