mirror of
https://github.com/LBRYFoundation/LBRY-Vault.git
synced 2025-08-23 17:47:31 +00:00
102 lines
3.5 KiB
Python
102 lines
3.5 KiB
Python
import threading
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from PyQt5.QtGui import QCursor
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from PyQt5.QtCore import Qt
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from PyQt5.QtWidgets import QSlider, QToolTip, QComboBox
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from electrum.i18n import _
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class FeeComboBox(QComboBox):
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def __init__(self, fee_slider):
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QComboBox.__init__(self)
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self.config = fee_slider.config
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self.fee_slider = fee_slider
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self.addItems([_('Static'), _('ETA'), _('Mempool')])
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self.setCurrentIndex((2 if self.config.use_mempool_fees() else 1) if self.config.is_dynfee() else 0)
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self.currentIndexChanged.connect(self.on_fee_type)
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self.help_msg = '\n'.join([
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_('Static: the fee slider uses static values'),
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_('ETA: fee rate is based on average confirmation time estimates'),
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_('Mempool based: fee rate is targeting a depth in the memory pool')
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]
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)
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def on_fee_type(self, x):
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self.config.set_key('mempool_fees', x==2)
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self.config.set_key('dynamic_fees', x>0)
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self.fee_slider.update()
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class FeeSlider(QSlider):
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def __init__(self, window, config, callback):
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QSlider.__init__(self, Qt.Horizontal)
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self.config = config
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self.window = window
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self.callback = callback
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self.dyn = False
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self.lock = threading.RLock()
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self.update()
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self.valueChanged.connect(self.moved)
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self._active = True
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def moved(self, pos):
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with self.lock:
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if self.dyn:
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fee_rate = self.config.depth_to_fee(pos) if self.config.use_mempool_fees() else self.config.eta_to_fee(pos)
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else:
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fee_rate = self.config.static_fee(pos)
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tooltip = self.get_tooltip(pos, fee_rate)
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QToolTip.showText(QCursor.pos(), tooltip, self)
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self.setToolTip(tooltip)
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self.callback(self.dyn, pos, fee_rate)
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def get_tooltip(self, pos, fee_rate):
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mempool = self.config.use_mempool_fees()
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target, estimate = self.config.get_fee_text(pos, self.dyn, mempool, fee_rate)
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if self.dyn:
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return _('Target') + ': ' + target + '\n' + _('Current rate') + ': ' + estimate
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else:
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return _('Fixed rate') + ': ' + target + '\n' + _('Estimate') + ': ' + estimate
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def update(self):
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with self.lock:
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self.dyn = self.config.is_dynfee()
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mempool = self.config.use_mempool_fees()
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maxp, pos, fee_rate = self.config.get_fee_slider(self.dyn, mempool)
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self.setRange(0, maxp)
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self.setValue(pos)
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tooltip = self.get_tooltip(pos, fee_rate)
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self.setToolTip(tooltip)
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def activate(self):
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self._active = True
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self.setStyleSheet('')
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def deactivate(self):
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self._active = False
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# TODO it would be nice to find a platform-independent solution
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# that makes the slider look as if it was disabled
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self.setStyleSheet(
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"""
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QSlider::groove:horizontal {
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border: 1px solid #999999;
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height: 8px;
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background: qlineargradient(x1:0, y1:0, x2:0, y2:1, stop:0 #B1B1B1, stop:1 #B1B1B1);
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margin: 2px 0;
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}
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QSlider::handle:horizontal {
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background: qlineargradient(x1:0, y1:0, x2:1, y2:1, stop:0 #b4b4b4, stop:1 #8f8f8f);
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border: 1px solid #5c5c5c;
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width: 12px;
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margin: -2px 0;
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border-radius: 3px;
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}
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"""
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)
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def is_active(self):
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return self._active
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