本文整理汇总了Python中PyQt5.Qt.QTextCursor.endEditBlock方法的典型用法代码示例。如果您正苦于以下问题：Python QTextCursor.endEditBlock方法的具体用法？Python QTextCursor.endEditBlock怎么用？Python QTextCursor.endEditBlock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.Qt.QTextCursor的用法示例。
在下文中一共展示了QTextCursor.endEditBlock方法的3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: resized
# 需要导入模块: from PyQt5.Qt import QTextCursor [as 别名]
# 或者: from PyQt5.Qt.QTextCursor import endEditBlock [as 别名]
def resized(self):
' Resize images to fit in new view size and adjust all line number references accordingly '
for v in (self.left, self.right):
changes = []
for i, (top, bot, kind) in enumerate(v.changes):
if top in v.images:
img, oldw, oldlines = v.images[top]
lines, w = self.get_lines_for_image(img, v)
if lines != oldlines:
changes.append((i, lines, lines - oldlines, img, w))
for i, lines, delta, img, w in changes:
top, bot, kind = v.changes[i]
c = QTextCursor(v.document().findBlockByNumber(top+1))
c.beginEditBlock()
c.movePosition(c.StartOfBlock)
if delta > 0:
for _ in xrange(delta):
c.insertBlock()
else:
c.movePosition(c.NextBlock, c.KeepAnchor, -delta)
c.removeSelectedText()
c.endEditBlock()
v.images[top] = (img, w, lines)
def mapnum(x):
return x if x <= top else x + delta
lnm = LineNumberMap()
lnm.max_width = v.line_number_map.max_width
for x, val in v.line_number_map.iteritems():
dict.__setitem__(lnm, mapnum(x), val)
v.line_number_map = lnm
v.changes = [(mapnum(t), mapnum(b), k) for t, b, k in v.changes]
v.headers = [(mapnum(x), name) for x, name in v.headers]
v.images = OrderedDict((mapnum(x), v) for x, v in v.images.iteritems())
v.viewport().update()示例2: set_document
# 需要导入模块: from PyQt5.Qt import QTextCursor [as 别名]
# 或者: from PyQt5.Qt.QTextCursor import endEditBlock [as 别名]
def set_document(self, doc, doc_name=None):
old_doc = self.doc
if old_doc is not None:
old_doc.contentsChange.disconnect(self.reformat_blocks)
c = QTextCursor(old_doc)
c.beginEditBlock()
blk = old_doc.begin()
while blk.isValid():
blk.layout().clearAdditionalFormats()
blk = blk.next()
c.endEditBlock()
self.doc = self.doc_name = None
if doc is not None:
self.doc = doc
self.doc_name = doc_name
doc.contentsChange.connect(self.reformat_blocks)
self.rehighlight()示例3: apply_smart_comment
# 需要导入模块: from PyQt5.Qt import QTextCursor [as 别名]
# 或者: from PyQt5.Qt.QTextCursor import endEditBlock [as 别名]
def apply_smart_comment(editor, opening='/*', closing='*/', line_comment=None):
doc = editor.document()
c = QTextCursor(editor.textCursor())
c.clearSelection()
before_opening = doc.find(opening, c, doc.FindBackward | doc.FindCaseSensitively)
before_closing = doc.find(closing, c, doc.FindBackward | doc.FindCaseSensitively)
after_opening = doc.find(opening, c, doc.FindCaseSensitively)
after_closing = doc.find(closing, c, doc.FindCaseSensitively)
in_block_comment = (not before_opening.isNull() and (before_closing.isNull() or before_opening.position() >= before_closing.position())) and \
(not after_closing.isNull() and (after_opening.isNull() or after_closing.position() <= after_opening.position()))
if in_block_comment:
before_opening.removeSelectedText(), after_closing.removeSelectedText()
return
c = QTextCursor(editor.textCursor())
left, right = min(c.position(), c.anchor()), max(c.position(), c.anchor())
c.beginEditBlock()
c.setPosition(right), c.insertText(closing)
c.setPosition(left), c.insertText(opening)
c.endEditBlock()