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43 lines
1.4 KiB
43 lines
1.4 KiB
# -*- coding: utf-8 -*- |
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from PyQt4.QtCore import * |
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from PyQt4.QtGui import * |
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class AmountEdit(QLineEdit): |
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def __init__(self, text_getter, is_int = False, parent=None): |
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QLineEdit.__init__(self, parent) |
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self.text_getter = text_getter |
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self.textChanged.connect(self.numbify) |
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self.is_int = is_int |
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self.is_shortcut = False |
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def paintEvent(self, event): |
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QLineEdit.paintEvent(self, event) |
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if self.text_getter: |
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panel = QStyleOptionFrameV2() |
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self.initStyleOption(panel) |
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textRect = self.style().subElementRect(QStyle.SE_LineEditContents, panel, self) |
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textRect.adjust(2, 0, -10, 0) |
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painter = QPainter(self) |
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painter.setPen(self.palette().brush(QPalette.Disabled, QPalette.Text).color()) |
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painter.drawText(textRect, Qt.AlignRight | Qt.AlignVCenter, self.text_getter()) |
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def numbify(self): |
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text = unicode(self.text()).strip() |
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if text == '!': |
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self.is_shortcut = True |
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pos = self.cursorPosition() |
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chars = '0123456789' |
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if not self.is_int: chars +='.' |
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s = ''.join([i for i in text if i in chars]) |
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if not self.is_int: |
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if '.' in s: |
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p = s.find('.') |
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s = s.replace('.','') |
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s = s[:p] + '.' + s[p:p+8] |
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self.setText(s) |
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self.setCursorPosition(pos)
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