Python Tree.getChildren方法代码示例

本文整理汇总了Python中tree.Tree.getChildren方法的典型用法代码示例。如果您正苦于以下问题：Python Tree.getChildren方法的具体用法？Python Tree.getChildren怎么用？Python Tree.getChildren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tree.Tree的用法示例。

在下文中一共展示了Tree.getChildren方法的2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: Foo

# 需要导入模块: from tree import Tree [as 别名]
# 或者: from tree.Tree import getChildren [as 别名]
class Foo(QtGui.QMainWindow):

	def __init__(self):
		super(Foo, self).__init__()
		self.initUI()
        
	def initUI(self):
		config = Foo.readConfig('options')
		self.timeOut = -1
		self.radio = False
		self.statusBar().showMessage('Ready')
		self.createMenu()
		self.setWindowTitle("Foo.cd")
        
		self.player = Player(Foo.readConfig('audio'))
		self.player.bus.connect('message::eos', self.stop)
		self.player.bus.connect('message::duration-changed', self.onDurationChanged)
		   
		self.tree = Tree(self, config['tree_order'])
		self.tree.addSongs.connect(self.addSongsFromTree)
		self.tree.customContextMenuRequested.connect(self.tmpTag)
		
		if not self.radio:
			self.table=Table( self, config)
			self.handlerATF = self.player.playbin.connect("about-to-finish", self.onAboutToFinish)   
			self.table.runAction.connect(self.tableAction)
		else:
			configRadio = Foo.readConfigRadios()
			self.table=TableRadio( self, configRadio)
			self.table.runAction.connect(self.tableAction)
			self.handlerT = self.player.bus.connect('message::tag', self.table.onTag)
		
		self.playbackButtons = PlaybackButtons(None)
		self.playbackButtons.buttonPlay.clicked.connect(self.toggleSong)
		self.playbackButtons.buttonStop.clicked.connect(self.stop)
		self.playbackButtons.buttonPrev.clicked.connect(self.previous)
		self.playbackButtons.buttonNext.clicked.connect(self.next)
		
		self.volumeSlider = VolumeSlider(self)
		self.volumeSlider.sliderMoved.connect(self.player.setVolume)
		self.scrollSlider = ScrollSlider(self)
		self.scrollSlider.sliderPressed.connect(self.player.toggle)
		self.scrollSlider.sliderReleased.connect(self.player.toggle)
		self.scrollSlider.sliderMoved.connect(self.player.seek)

		self.pixmap = Image(self, config['cover_names'], config['extensions'])
		
		# Album cover connections
		self.tree.selectionModel().selectionChanged.connect(lambda: self.pixmap.onSelectionChanged(self.tree.getChildren()[0].get('file', None)))
		self.table.selectionModel().selectionChanged.connect(lambda:  self.pixmap.onSelectionChanged(self.table.getSelection().get('file', None)))
		
		self.searchArea = SearchArea(self)
		self.searchArea.searchLine.returnPressed.connect(self.startSearch)	
		
		self.playbackButtons.addWidget(self.volumeSlider)
		self.playbackButtons.addWidget(self.scrollSlider)
		
		splitterLeftRight = QtGui.QSplitter()
		self.splitterTopBottom = QtGui.QSplitter(Qt.Vertical, self)
		
		self.infoFrame = QtGui.QFrame()
		infoLayout = QtGui.QVBoxLayout()
		infoLayout.setContentsMargins(0,0,0,0)
		infoLayout.addLayout(self.playbackButtons)
		infoLayout.addWidget(self.pixmap)
		self.infoFrame.setLayout(infoLayout)
		
		libLayout = QtGui.QVBoxLayout()
		libLayout.setContentsMargins(0,0,0,0)
		libLayout.addWidget(self.tree)
		libLayout.addLayout(self.searchArea)
		libFrame = QtGui.QFrame()
		libFrame.setLayout(libLayout)
		
		self.splitterTopBottom.addWidget(self.table)
		self.splitterTopBottom.addWidget(self.infoFrame)
		self.splitterTopBottom.setStretchFactor(0,1)
		#self.splitterTopBottom.setStretchFactor(1,0)

		splitterLeftRight.addWidget(libFrame)
		splitterLeftRight.addWidget(self.splitterTopBottom)
		splitterLeftRight.setStretchFactor(0,2)
		splitterLeftRight.setStretchFactor(1,3)

		mainLayout = QtGui.QGridLayout()
		mainLayout.setContentsMargins(4, 4, 4, 4)
		mainLayout.addWidget(splitterLeftRight)
		
		dummyWidget = QtGui.QWidget()
		dummyWidget.setLayout(mainLayout)  
		self.setCentralWidget(dummyWidget)
		
		self.setTabOrder(self.tree, self.table)

		dictShortcuts = self.readConfig('shortcuts')
		modifier = dictShortcuts['modifier']+'+'
		self.shortQuit = QtGui.QShortcut(QtGui.QKeySequence(modifier+dictShortcuts['quit']), self, self.close)
		self.shortStop = QtGui.QShortcut(QtGui.QKeySequence(modifier+dictShortcuts['stop']), self, self.stop)
		self.shortPlayPause = QtGui.QShortcut(QtGui.QKeySequence(modifier+dictShortcuts['play_pause']), self, self.toggleSong)
		self.shortSongPrevious = QtGui.QShortcut(QtGui.QKeySequence(modifier+dictShortcuts['previous']), self, self.previous)
#.........这里部分代码省略.........

开发者ID:newmonade，项目名称:Foo.cd，代码行数:103，代码来源:main.py

示例2: TestTree

# 需要导入模块: from tree import Tree [as 别名]
# 或者: from tree.Tree import getChildren [as 别名]
class TestTree(unittest.TestCase):

  
  def setUp(self):
    self.root = Tree(NAME)
    self.tree2 = None
    self.tree3 = None
    self.tree4 = None

  def _AddChild(self, name):
    new_tree = Tree(name)
    self.root.addChild(new_tree)
    return new_tree

  def _createComplexTree(self):
    """
    Creates the following tree
      NAME1->NAME2->NAME4
      NAME1->NAME3
    """
    self.tree2 = self._AddChild(NAME2)
    self.tree3 = self._AddChild(NAME3)
    self.tree4 = Tree(NAME4)
    self.tree2.addChild(self.tree4)

  def testConstructor(self):
    if IGNORE_TEST:
      return
    self.assertEqual(self.root._name, NAME)
    self.assertEqual(len(self.root._children), 0)

  def testAddChild(self):
    if IGNORE_TEST:
      return
    new_tree = self._AddChild(NAME2)
    self.assertEqual(len(self.root._children), 1)
    self.assertEqual(self.root._children[0], new_tree)
    newer_tree = self._AddChild(NAME3)
    self.assertEqual(len(self.root._children), 2)
    self.assertEqual(self.root._children[1], newer_tree)

  def testAddChildComplex(self):
    if IGNORE_TEST:
      return
    self._createComplexTree()
    self.assertTrue(self.tree4 in self.tree2.getChildren())

  def testRemoveChildSimple(self):
    if IGNORE_TEST:
      return
    new_tree = self._AddChild(NAME2)
    new_tree.removeTree()
    self.assertIsNone(new_tree._parent)
    self.assertEqual(len(self.root._children), 0)

  def testRemoveChildComplex(self):
    if IGNORE_TEST:
      return
    self._createComplexTree()
    self.tree4.removeTree()
    self.assertIsNone(self.tree4._parent)
    self.assertEqual(len(self.tree2._children), 0)
    self.assertEqual(len(self.root._children), 2)

  def testGetRoot(self):
    if IGNORE_TEST:
      return
    self._createComplexTree()
    self.assertEqual(self.tree2._children[0], self.tree4)
    root = self.tree4.getRoot()
    self.assertEqual(root, self.root)
    root = self.root.getRoot()
    self.assertEqual(root, self.root)
    root = self.tree3.getRoot()
    self.assertEqual(root, self.root)

  def testGetChildrenFromRoot(self):
    if IGNORE_TEST:
      return
    self._createComplexTree()
    children = self.tree2.getChildren(is_from_root=False)
    self.assertEqual(children, [self.tree4])
    children = self.tree4.getChildren(is_from_root=True, 
        is_recursive=True)
    self.assertEqual(len(children), 3)
    self.assertFalse(self.root in children)
    self.assertTrue(self.tree2 in children)
    self.assertTrue(self.tree4 in children)

  def testGetChildrenFromSelf(self):
    if IGNORE_TEST:
      return
    self._createComplexTree()
    children = self.tree2.getChildren(is_from_root=False)
    grandchildren = self.tree4.getChildren(is_from_root=False)
    self.assertEqual(len(children), 1)
    self.assertEqual(len(grandchildren), 0)
    self.assertTrue(self.tree4 in children)

  def testFindPathFromRoot(self):
#.........这里部分代码省略.........

开发者ID:ScienceStacks，项目名称:SciSheets，代码行数:103，代码来源:test_tree.py

注：本文中的tree.Tree.getChildren方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。