本文整理汇总了Python中PyQt5.QtWidgets.QTreeWidget.expandItem方法的典型用法代码示例。如果您正苦于以下问题：Python QTreeWidget.expandItem方法的具体用法？Python QTreeWidget.expandItem怎么用？Python QTreeWidget.expandItem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.QTreeWidget的用法示例。
在下文中一共展示了QTreeWidget.expandItem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: MainWindow
# 需要导入模块: from PyQt5.QtWidgets import QTreeWidget [as 别名]
# 或者: from PyQt5.QtWidgets.QTreeWidget import expandItem [as 别名]
#.........这里部分代码省略.........
self.last_file_encoding = None
if not os.path.isfile(CONFIG_LAST_FILE):
return
with open(CONFIG_LAST_FILE, encoding='utf8') as f:
config_last_file = json.load(f)
self.last_file_path = config_last_file['last_file_path']
self.last_file_type = config_last_file['last_file_type']
self.last_file_encoding = config_last_file['last_file_encoding']
def update_last_file(self):
self.ensure_config_dir_exists()
with open(CONFIG_LAST_FILE, 'w', encoding='utf8') as f:
if self.lexicon.file_is_wordlist:
file_type = 'wordlist'
else:
file_type = 'corpus'
config = {'last_file_path': self.lexicon.file_abspath,
'last_file_type': file_type,
'last_file_encoding': self.lexicon.encoding,
}
json.dump(config, f)
def populate_lexicon_tree(self):
self.lexicon_tree.clear()
process_all_gui_events()
# wordlist
ancestor = QTreeWidgetItem(self.lexicon_tree, [WORDLIST])
self.lexicon_tree.expandItem(ancestor)
# word ngrams
ancestor = QTreeWidgetItem(self.lexicon_tree, [WORD_NGRAMS])
self.lexicon_tree.expandItem(ancestor)
for item_str in [BIGRAMS, TRIGRAMS]:
item = QTreeWidgetItem(ancestor, [item_str])
self.lexicon_tree.expandItem(item)
# signatures
ancestor = QTreeWidgetItem(self.lexicon_tree, [SIGNATURES])
self.lexicon_tree.expandItem(ancestor)
for item in [SIGS_TO_STEMS, WORDS_TO_SIGS]:
self.lexicon_tree.expandItem(QTreeWidgetItem(ancestor, [item]))
# tries
ancestor = QTreeWidgetItem(self.lexicon_tree, [TRIES])
self.lexicon_tree.expandItem(ancestor)
for item in [WORDS_AS_TRIES, SUCCESSORS, PREDECESSORS]:
self.lexicon_tree.expandItem(QTreeWidgetItem(ancestor, [item]))
# phonology
ancestor = QTreeWidgetItem(self.lexicon_tree, [PHONOLOGY])
self.lexicon_tree.expandItem(ancestor)
for item in [PHONES, BIPHONES, TRIPHONES]:
self.lexicon_tree.expandItem(QTreeWidgetItem(ancestor, [item]))
# manifolds
ancestor = QTreeWidgetItem(self.lexicon_tree, [MANIFOLDS])
self.lexicon_tree.expandItem(ancestor)
for item in [WORD_NEIGHBORS, VISUALIZED_GRAPH]:
self.lexicon_tree.expandItem(QTreeWidgetItem(ancestor, [item]))