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