1 # -*- coding: utf-8 -*-
3 from PyQt4.QtCore import *
4 from PyQt4.QtGui import *
6 from decimal import Decimal
8 class MyLineEdit(QLineEdit):
10 def setFrozen(self, b):
14 class AmountEdit(MyLineEdit):
16 def __init__(self, base_unit, is_int = False, parent=None):
17 QLineEdit.__init__(self, parent)
18 self.base_unit = base_unit
19 self.textChanged.connect(self.numbify)
21 self.is_shortcut = False
22 self.help_palette = QPalette()
25 text = unicode(self.text()).strip()
27 self.is_shortcut = True
28 pos = self.cursorPosition()
30 if not self.is_int: chars +='.'
31 s = ''.join([i for i in text if i in chars])
36 s = s[:p] + '.' + s[p:p+8]
38 self.setCursorPosition(pos)
40 def paintEvent(self, event):
41 QLineEdit.paintEvent(self, event)
43 panel = QStyleOptionFrameV2()
44 self.initStyleOption(panel)
45 textRect = self.style().subElementRect(QStyle.SE_LineEditContents, panel, self)
46 textRect.adjust(2, 0, -10, 0)
47 painter = QPainter(self)
48 painter.setPen(self.help_palette.brush(QPalette.Disabled, QPalette.Text).color())
49 painter.drawText(textRect, Qt.AlignRight | Qt.AlignVCenter, self.base_unit())
53 class BTCAmountEdit(AmountEdit):
55 def __init__(self, decimal_point, is_int = False, parent=None):
56 AmountEdit.__init__(self, self._base_unit, is_int, parent)
57 self.decimal_point = decimal_point
60 p = self.decimal_point()
62 return "BTC" if p == 8 else "mBTC"
66 x = Decimal(str(self.text()))
69 p = pow(10, self.decimal_point())
72 def setAmount(self, amount):
73 p = pow(10, self.decimal_point())
74 x = amount / Decimal(p)