def adjust_field_widgets(self):
"""Add widgets and adjust visibility for tx field widgets."""
tx_fields = chainparams.get_tx_fields()
for i, field in enumerate(tx_fields):
name = field[0]
# Create a new widget for the tx field.
if name not in self.field_widgets.keys():
widget = QLineEdit()
widget.setReadOnly(True)
if name == 'Timestamp':
widget = TimestampWidget()
label = QLabel(''.join([name, ':']))
# Add the widget to our dict and to the layout.
self.field_widgets[name] = widget
self.tx_fields_layout.insertRow(i, label, widget)
# Make sure the existing widget for the tx field is visible.
else:
w = self.field_widgets[name]
l = self.tx_fields_layout.labelForField(w)
w.show()
l.show()
# Hide unnecessary widgets
tx_field_names = [i[0] for i in tx_fields]
for name, w in self.field_widgets.items():
if name not in tx_field_names:
l = self.tx_fields_layout.labelForField(w)
w.hide()
l.hide()
def create_chainparams_tab(self):
form = QFormLayout()
form.setRowWrapPolicy(QFormLayout.WrapLongRows)
desc = ''.join([
'ChainParams define some basic rules of the blockchain.',
' Notably, these rules include the format of transactions.'
])
desc_label = QLabel(desc)
desc_label.setWordWrap(True)
self.params_combo = ChainparamsComboBox(self.config)
self.params_combo.paramsChanged.connect(self.change_chainparams)
self.format_list = QListWidget()
for name, _, _, _ in chainparams.get_tx_fields():
self.format_list.addItem(name)
form.addRow(desc_label)
form.addRow('Params:', self.params_combo)
form.addRow(Separator())
form.addRow('Tx Format:', self.format_list)
w = QWidget()
w.setLayout(form)
return w
def adjust_field_widgets(self):
"""Add widgets and adjust visibility for tx field widgets."""
tx_fields = chainparams.get_tx_fields()
for i, field in enumerate(tx_fields):
name = field[0]
# Create a new widget for the tx field.
if name not in [j[0] for j in self.field_widgets]:
widget = QLineEdit()
widget.setReadOnly(True)
if name == 'Timestamp':
widget = TimestampWidget()
label = QLabel(''.join([name, ':']))
# Add the widget to our list and to the layout.
self.field_widgets.insert(i, (name, widget))
self.tx_fields_layout.insertRow(i, label, widget)
# Make sure the existing widget for the tx field is visible.
else:
w = self.field_widgets[i][1]
l = self.tx_fields_layout.labelForField(w)
w.show()
l.show()
# Hide unnecessary widgets
tx_field_names = [i[0] for i in tx_fields]
for i, (name, w) in enumerate(self.field_widgets):
if name not in tx_field_names:
l = self.tx_fields_layout.labelForField(w)
w.hide()
l.hide()
self.clear()
def create_chainparams_tab(self):
form = QFormLayout()
form.setRowWrapPolicy(QFormLayout.WrapLongRows)
desc = ''.join(['ChainParams define some basic rules of the blockchain.',
' Notably, these rules include the format of transactions.'])
desc_label = QLabel(desc)
desc_label.setWordWrap(True)
self.params_combo = ChainparamsComboBox(self.config)
self.params_combo.paramsChanged.connect(self.change_chainparams)
self.format_list = QListWidget()
for name, _, _, _ in chainparams.get_tx_fields():
self.format_list.addItem(name)
form.addRow(desc_label)
form.addRow('Params:', self.params_combo)
form.addRow(Separator())
form.addRow('Tx Format:', self.format_list)
w = QWidget()
w.setLayout(form)
return w
def adjust_tx_fields(self):
"""Show or hide tx field widgets."""
tx_fields = chainparams.get_tx_fields()
for field in tx_fields:
name = field[0]
if name in ['nVersion', 'vin', 'vout', 'nLockTime']:
continue
default_value = field[3]
if name not in [j[0] for j in self.tx_field_widgets]:
widget = QLineEdit()
if isinstance(default_value, int):
# Special case for timestamp fields.
if name == 'Timestamp':
widget = TimestampWidget()
widget.timestamp_raw.setReadOnly(False)
else:
widget = AmountEdit()
widget.setText(str(default_value))
label = QLabel(''.join([name, ':']))
self.tx_field_widgets.append((name, widget))
self.tx_fields_layout.addRow(label, widget)
tx_field_names = [i[0] for i in tx_fields]
for name, w in self.tx_field_widgets:
l = self.tx_fields_layout.labelForField(w)
if name in tx_field_names:
w.show()
l.show()
else:
w.hide()
l.hide()
if tx_field_names == ['nVersion', 'vin', 'vout', 'nLockTime']:
self.tabs.setTabEnabled(3, False)
else:
self.tabs.setTabEnabled(3, True)
def adjust_tx_fields(self):
"""Show or hide tx field widgets."""
tx_fields = chainparams.get_tx_fields()
for field in tx_fields:
name = field[0]
if name in ['nVersion', 'vin', 'vout', 'nLockTime']:
continue
default_value = field[3]
if name not in [j[0] for j in self.tx_field_widgets]:
widget = QLineEdit()
if isinstance(default_value, int):
# Special case for timestamp fields.
if name == 'Timestamp':
widget = TimestampWidget()
widget.timestamp_raw.setReadOnly(False)
else:
widget = AmountEdit()
widget.setText(str(default_value))
label = QLabel(''.join([name, ':']))
self.tx_field_widgets.append((name, widget))
self.tx_fields_layout.addRow(label, widget)
tx_field_names = [i[0] for i in tx_fields]
for name, w in self.tx_field_widgets:
l = self.tx_fields_layout.labelForField(w)
if name in tx_field_names:
w.show()
l.show()
else:
w.hide()
l.hide()
if tx_field_names == ['nVersion', 'vin', 'vout', 'nLockTime']:
self.tabs.setTabEnabled(3, False)
else:
self.tabs.setTabEnabled(3, True)
def change_chainparams(self):
self.format_list.clear()
for name, _, _, _ in chainparams.get_tx_fields():
self.format_list.addItem(name)
def change_chainparams(self):
self.format_list.clear()
for name, _, _, _ in chainparams.get_tx_fields():
self.format_list.addItem(name)
