You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.5 KiB
43 lines
1.5 KiB
from electrum.i18n import _ |
|
|
|
import PyQt4 |
|
from PyQt4.QtGui import * |
|
from PyQt4.QtCore import * |
|
import PyQt4.QtCore as QtCore |
|
|
|
class FeeSlider(QSlider): |
|
|
|
def __init__(self, window, config, callback): |
|
QSlider.__init__(self, Qt.Horizontal) |
|
self.config = config |
|
self.fee_step = self.config.max_fee_rate() / 10 |
|
self.window = window |
|
self.callback = callback |
|
self.setToolTip('') |
|
self.update() |
|
self.valueChanged.connect(self.moved) |
|
|
|
def moved(self, pos): |
|
from electrum.util import fee_levels |
|
dyn = self.config.is_dynfee() |
|
fee_rate = self.config.dynfee(pos) if dyn else pos * self.fee_step |
|
rate_str = self.window.format_amount(fee_rate) + ' ' + self.window.base_unit() + '/kB' |
|
if dyn: |
|
tooltip = fee_levels[pos] + '\n' + rate_str |
|
else: |
|
tooltip = rate_str |
|
if self.config.has_fee_estimates(): |
|
i = self.config.reverse_dynfee(fee_rate) |
|
tooltip += '\n' + (_('low fee') if i < 0 else 'Within %d blocks'%i) |
|
QToolTip.showText(QCursor.pos(), tooltip, self) |
|
self.callback(dyn, pos, fee_rate) |
|
|
|
def update(self): |
|
if self.config.is_dynfee(): |
|
self.setRange(0, 4) |
|
self.setValue(self.config.get('fee_level', 2)) |
|
else: |
|
self.setRange(1, 10) |
|
fee_rate = self.config.fee_per_kb() |
|
pos = min(fee_rate / self.fee_step, 10) |
|
self.setValue(pos)
|
|
|