本文整理汇总了Python中PyQt5.QtWidgets.QStackedWidget.children方法的典型用法代码示例。如果您正苦于以下问题：Python QStackedWidget.children方法的具体用法？Python QStackedWidget.children怎么用？Python QStackedWidget.children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.QStackedWidget的用法示例。
在下文中一共展示了QStackedWidget.children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: GstMediaSettings
# 需要导入模块: from PyQt5.QtWidgets import QStackedWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QStackedWidget import children [as 别名]
class GstMediaSettings(SettingsSection):
Name = 'Media Settings'
def __init__(self, size, cue=None, parent=None):
super().__init__(size, cue=cue, parent=parent)
self._pipe = ''
self._conf = {}
self._check = False
self.glayout = QGridLayout(self)
self.listWidget = QListWidget(self)
self.glayout.addWidget(self.listWidget, 0, 0)
self.pipeButton = QPushButton('Change Pipe', self)
self.glayout.addWidget(self.pipeButton, 1, 0)
self.elements = QStackedWidget(self)
self.glayout.addWidget(self.elements, 0, 1, 2, 1)
self.glayout.setColumnStretch(0, 2)
self.glayout.setColumnStretch(1, 5)
self.listWidget.currentItemChanged.connect(self.__change_page)
self.pipeButton.clicked.connect(self.__edit_pipe)
def set_configuration(self, conf):
# Get the media section of the cue configuration
if conf is not None:
conf = conf.get('media', {})
# Activate the layout, so we can get the right widgets size
self.glayout.activate()
# Create a local copy of the configuration
self._conf = deepcopy(conf)
# Create the widgets
sections = sections_by_element_name()
for element in conf.get('pipe', '').split('!'):
widget = sections.get(element)
if widget is not None:
widget = widget(self.elements.size(), element, self)
widget.set_configuration(self._conf['elements'])
self.elements.addWidget(widget)
item = QListWidgetItem(widget.NAME)
self.listWidget.addItem(item)
self.listWidget.setCurrentRow(0)
def get_configuration(self):
conf = {'elements': {}}
for el in self.elements.children():
if isinstance(el, SettingsSection):
conf['elements'].update(el.get_configuration())
# If in check mode the pipeline is not returned
if not self._check:
conf['pipe'] = self._conf['pipe']
return {'media': conf}
def enable_check(self, enable):
self._check = enable
for element in self.elements.children():
if isinstance(element, SettingsSection):
element.enable_check(enable)
def __change_page(self, current, previous):
if not current:
current = previous
self.elements.setCurrentIndex(self.listWidget.row(current))
def __edit_pipe(self):
# Backup the settings
self._conf.update(self.get_configuration()['media'])
# Show the dialog
dialog = GstPipeEdit(self._conf.get('pipe', ''), parent=self)
if dialog.exec_() == dialog.Accepted:
# Reset the view
for _ in range(self.elements.count()):
self.elements.removeWidget(self.elements.widget(0))
self.listWidget.clear()
# Reload with the new pipeline
self._conf['pipe'] = dialog.get_pipe()
self.set_configuration({'media': self._conf})
self.enable_check(self._check)