本文整理汇总了Python中PyQt5.QtGui.QPalette.brush方法的典型用法代码示例。如果您正苦于以下问题：Python QPalette.brush方法的具体用法？Python QPalette.brush怎么用？Python QPalette.brush使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt5.QtGui.QPalette的用法示例。
在下文中一共展示了QPalette.brush方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: AmountEdit
# 需要导入模块: from PyQt5.QtGui import QPalette [as 别名]
# 或者: from PyQt5.QtGui.QPalette import brush [as 别名]
class AmountEdit(MyLineEdit):
shortcut = pyqtSignal()
def __init__(self, base_unit, is_int=False, parent=None):
QLineEdit.__init__(self, parent)
# This seems sufficient for hundred-BTC amounts with 8 decimals
self.setFixedWidth(140)
self.base_unit = base_unit
self.textChanged.connect(self.numbify)
self.is_int = is_int
self.is_shortcut = False
self.help_palette = QPalette()
self.extra_precision = 0
def decimal_point(self):
return 8
def max_precision(self):
return self.decimal_point() + self.extra_precision
def numbify(self):
text = self.text().strip()
if text == '!':
self.shortcut.emit()
return
pos = self.cursorPosition()
chars = '0123456789'
if not self.is_int: chars +='.'
s = ''.join([i for i in text if i in chars])
if not self.is_int:
if '.' in s:
p = s.find('.')
s = s.replace('.','')
s = s[:p] + '.' + s[p:p+self.max_precision()]
self.setText(s)
# setText sets Modified to False. Instead we want to remember
# if updates were because of user modification.
self.setModified(self.hasFocus())
self.setCursorPosition(pos)
def paintEvent(self, event):
QLineEdit.paintEvent(self, event)
if self.base_unit:
panel = QStyleOptionFrame()
self.initStyleOption(panel)
textRect = self.style().subElementRect(QStyle.SE_LineEditContents, panel, self)
textRect.adjust(2, 0, -10, 0)
painter = QPainter(self)
painter.setPen(self.help_palette.brush(QPalette.Disabled, QPalette.Text).color())
painter.drawText(textRect, Qt.AlignRight | Qt.AlignVCenter, self.base_unit())
def get_amount(self):
try:
return (int if self.is_int else Decimal)(str(self.text()))
except:
return None
def setAmount(self, x):
self.setText("%d"%x)