本文整理汇总了Python中PyQt5.QtWidgets.QVBoxLayout.update方法的典型用法代码示例。如果您正苦于以下问题：Python QVBoxLayout.update方法的具体用法？Python QVBoxLayout.update怎么用？Python QVBoxLayout.update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.QVBoxLayout的用法示例。
在下文中一共展示了QVBoxLayout.update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: TopicsTab
# 需要导入模块: from PyQt5.QtWidgets import QVBoxLayout [as 别名]
# 或者: from PyQt5.QtWidgets.QVBoxLayout import update [as 别名]
class TopicsTab(QWidget):
configChanged = pyqtSignal()
def __init__(self):
super(QWidget, self).__init__()
self.config = None
self.count = 0
self.topicRows = {}
self.nameEdit = QLineEdit()
self.dataTypeComboBox = QComboBox()
self.fillDataTypes()
self.opTypeComboBox = QComboBox()
self.opTypeComboBox.addItem('sub', 'Subscribe')
self.opTypeComboBox.addItem('pub', 'Publish')
self.addButton = QPushButton('Add')
self.addButton.clicked.connect(self.addClicked)
self.mainLayout = QVBoxLayout()
rowLayout = QHBoxLayout()
rowLayout.addWidget(self.nameEdit)
rowLayout.addWidget(self.dataTypeComboBox)
rowLayout.addWidget(self.opTypeComboBox)
rowLayout.addWidget(self.addButton)
rowContainer = QWidget()
rowContainer.setLayout(rowLayout)
rowContainer.setObjectName('titleRow')
self.mainLayout.addWidget(rowContainer)
self.setLayout(self.mainLayout)
def fillDataTypes(self):
rosTypes = Interfaces.getRosMessageTypes()
for type in rosTypes:
concatType = type['typeDir'] + '/' + type['type']
self.dataTypeComboBox.addItem(concatType, concatType)
def addTopicRow(self, name, type, opType):
rowLayout = QHBoxLayout()
rowLayout.addWidget(QLabel(name))
rowLayout.addWidget(QLabel(type))
rowLayout.addWidget(QLabel(opType))
removeButton = QPushButton('Remove')
removeButton.clicked.connect(self.removeTopicClicked)
removeButton.setObjectName(str(self.count))
rowLayout.addWidget(removeButton)
rowContainer = QWidget()
rowContainer.setLayout(rowLayout)
rowContainer.setObjectName('row' + str(self.count))
self.mainLayout.addWidget(rowContainer)
self.topicRows[self.count] = rowContainer
self.count += 1
def addClicked(self):
if self.config is not None:
self.config.addTopic(self.count, self.nameEdit.text(), self.dataTypeComboBox.currentData(), self.opTypeComboBox.currentData())
self.addTopicRow(self.nameEdit.text(), self.dataTypeComboBox.currentData(), self.opTypeComboBox.currentData())
self.nameEdit.setText('')
self.configChanged.emit()
def removeTopicClicked(self):
if self.config is not None:
itemToRemove = None
for i in range(self.mainLayout.count()):
if self.mainLayout.itemAt(i).widget().objectName() == 'row' + self.sender().objectName():
itemToRemove = self.mainLayout.itemAt(i)
break
if itemToRemove is not None:
self.mainLayout.removeItem(itemToRemove)
itemToRemove.widget().setParent(None)
self.mainLayout.update()
self.configChanged.emit()
self.config.removeTopic(int(self.sender().objectName()))
del self.topicRows[int(self.sender().objectName())]
def clearAllRows(self):
clearList = []
for i in range(self.mainLayout.count()):
item = self.mainLayout.itemAt(i)
if item.widget().objectName() != 'titleRow':
clearList.append(item)
for item in clearList:
self.mainLayout.removeItem(item)
item.widget().setParent(None)
self.mainLayout.update()
self.count = 0
def setConfig(self, config):
self.config = config
self.clearAllRows()
for topic in self.config.getTopics():
topic['id'] = self.count
self.addTopicRow(topic['name'], topic['type'], topic['opType'])