def set_index(self):
preset_names = [i.name for i in chainparams.get_presets()]
active_params = self.config.get_option('chainparams', 'Bitcoin')
# The config file might have changed to have a nonexistent preset.
try:
self.setCurrentIndex(preset_names.index(active_params))
except ValueError:
self.setCurrentIndex(preset_names.index('Bitcoin'))
def __init__(self, main_window, parent=None):
super(ChainparamsComboBox, self).__init__(parent)
self.gui = main_window
self.config = self.gui.config
preset_names = [i.name for i in chainparams.get_presets()]
self.addItems(preset_names)
self.set_index()
self.currentIndexChanged.connect(self.change_params)
self.config.optionChanged.connect(self.check_config)
# Connect to the Chainparams plugin's signal.
chainparams_plugin = self.gui.plugin_handler.get_plugin('Chainparams')
if not chainparams_plugin:
raise Exception('Chainparams plugin is not loaded.')
chainparams_plugin.ui.paramsPresetsChanged.connect(self.reload_presets)
def reload_presets(self):
"""Reload the chainparams presets."""
self.clear()
preset_names = [i.name for i in chainparams.get_presets()]
self.addItems(preset_names)
self.set_index()
