本文整理汇总了Python中quodlibet.qltk.entry.UndoEntry.delete_text方法的典型用法代码示例。如果您正苦于以下问题：Python UndoEntry.delete_text方法的具体用法？Python UndoEntry.delete_text怎么用？Python UndoEntry.delete_text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quodlibet.qltk.entry.UndoEntry的用法示例。
在下文中一共展示了UndoEntry.delete_text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: TUndoEntry
# 需要导入模块: from quodlibet.qltk.entry import UndoEntry [as 别名]
# 或者: from quodlibet.qltk.entry.UndoEntry import delete_text [as 别名]
class TUndoEntry(TestCase):
def setUp(self):
self.entry = UndoEntry()
def __equal(self, value):
entry_val = self.entry.get_text().decode("utf-8")
self.failUnlessEqual(value, entry_val)
def __insert(self, text, pos):
self.entry.insert_text(text, position=pos)
self.entry.set_position(pos + len(text))
def __delete_left(self, start, end):
self.entry.set_position(start)
self.entry.delete_text(start, end)
self.entry.set_position(start)
def __delete_right(self, start, end):
self.entry.set_position(end)
self.entry.delete_text(start, end)
self.entry.set_position(start)
def test_undo_reset(self):
entry = self.entry
self.__insert("foo", 0)
self.__insert("bar", 0)
entry.reset_undo()
entry.undo()
entry.undo()
entry.undo()
self.__equal("barfoo")
def test_undo_norm(self):
entry = self.entry
self.__insert("foo", 0)
entry.undo()
self.__equal("")
entry.redo()
self.__equal("foo")
def test_undo_space(self):
entry = self.entry
self.__insert("f", 0)
self.__insert(" ", 1)
self.__insert("o", 2)
entry.undo()
self.__equal("f ")
entry.undo()
self.__equal("")
def test_undo_insert_end(self):
entry = self.entry
self.__insert("f", 0)
self.__insert("o", 1)
self.__insert("o", 2)
entry.undo()
self.__equal("")
entry.redo()
self.__equal("foo")
def test_undo_insert_end_2(self):
entry = self.entry
self.__insert("f", 0)
self.__insert("o", 1)
self.__insert("o", 2)
self.__insert("bar", 3)
entry.undo()
self.__equal("foo")
entry.redo()
self.__equal("foobar")
def test_undo_insert_middle(self):
entry = self.entry
self.__insert("foo", 0)
self.__insert("b", 1)
self.__equal("fboo")
entry.undo()
self.__equal("foo")
entry.undo()
self.__equal("")
def test_undo_delete(self):
entry = self.entry
self.__insert("foobar", 0)
self.__delete_left(3, 4)
self.__equal("fooar")
self.__delete_right(1, 3)
self.__equal("far")
entry.undo()
self.__equal("fooar")
entry.undo()
self.__equal("foobar")
def test_undo_delete_space(self):
entry = self.entry
self.__insert("foob ar", 0)
self.__delete_right(6, 7)
self.__equal("foob a")
self.__delete_right(5, 6)
self.__delete_right(4, 5)
#.........这里部分代码省略.........