本文整理汇总了Python中PyQt5.QtWidgets.QProgressBar.setMaximumHeight方法的典型用法代码示例。如果您正苦于以下问题：Python QProgressBar.setMaximumHeight方法的具体用法？Python QProgressBar.setMaximumHeight怎么用？Python QProgressBar.setMaximumHeight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.QtWidgets.QProgressBar的用法示例。
在下文中一共展示了QProgressBar.setMaximumHeight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: PowerIndicator
# 需要导入模块: from PyQt5.QtWidgets import QProgressBar [as 别名]
# 或者: from PyQt5.QtWidgets.QProgressBar import setMaximumHeight [as 别名]
class PowerIndicator():
parent = None
progressbar = None
text = None
maxVoltPerCell = 0
minVoltPerCell = 0
fullStyle = "QProgressBar::chunk { background-color: #00EE00; }"
halfStyle = "QProgressBar::chunk { background-color: #FFCC00; }"
emptyStyle = "QProgressBar::chunk { background-color: #FF5050; }"
def __init__(self, parent, minVoltPerCell = 3.2, maxVoltPerCell = 4.2):
self.minVoltPerCell = 3.2
self.maxVoltPerCell = 4.2
self.parent = parent
self.text = QLabel('', parent)
self.progressbar = QProgressBar(parent)
self.progressbar.setMaximumWidth(100)
self.progressbar.setMaximumHeight(10)
self.progressbar.setMaximum(100)
self.progressbar.setMinimum(0)
self.progressbar.setTextVisible(False)
parent.statusBar.addPermanentWidget(self.progressbar)
parent.statusBar.addPermanentWidget(self.text)
def updateProgressBar(self, voltage):
pct = ((voltage - self.minVoltPerCell) / (self.maxVoltPerCell-self.minVoltPerCell))*100
self.progressbar.setValue(pct)
if pct <= 20:
self.progressbar.setStyleSheet(self.emptyStyle)
elif pct <= 50:
self.progressbar.setStyleSheet(self.halfStyle)
else:
self.progressbar.setStyleSheet(self.fullStyle)
def newMessage(self, message, data):
if message == 'POW':
data = data.split()
if len(data) < 2:
return
volts = unpack('!f', bytes.fromhex(data[0]))[0]
amps = unpack('!f', bytes.fromhex(data[1]))[0]
self.text.setText("%.2f V/cell, %.3f A" % (volts/4, amps))
self.updateProgressBar(volts/4)