本文整理汇总了Python中calibre.gui2.tweak_book.editor.syntax.base.SyntaxHighlighter.parse_single_block方法的典型用法代码示例。如果您正苦于以下问题：Python SyntaxHighlighter.parse_single_block方法的具体用法？Python SyntaxHighlighter.parse_single_block怎么用？Python SyntaxHighlighter.parse_single_block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calibre.gui2.tweak_book.editor.syntax.base.SyntaxHighlighter的用法示例。
在下文中一共展示了SyntaxHighlighter.parse_single_block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: TextEdit
# 需要导入模块: from calibre.gui2.tweak_book.editor.syntax.base import SyntaxHighlighter [as 别名]
# 或者: from calibre.gui2.tweak_book.editor.syntax.base.SyntaxHighlighter import parse_single_block [as 别名]
#.........这里部分代码省略.........
top = bottom
bottom = top + int(self.blockBoundingRect(block).height())
num += 1
# }}}
def event(self, ev):
if ev.type() == ev.ToolTip:
self.show_tooltip(ev)
return True
if ev.type() == ev.ShortcutOverride:
if ev in (
# Let the global cut/copy/paste/undo/redo shortcuts work,this avoids the nbsp
# problem as well, since they use the overridden copy() method
# instead of the one from Qt, and allows proper customization
# of the shortcuts
QKeySequence.Copy, QKeySequence.Cut, QKeySequence.Paste, QKeySequence.Undo, QKeySequence.Redo
) or (
# This is used to convert typed hex codes into unicode
# characters
ev.key() == Qt.Key_X and ev.modifiers() == Qt.AltModifier
):
ev.ignore()
return False
return QPlainTextEdit.event(self, ev)
def text_for_range(self, block, r):
c = self.textCursor()
c.setPosition(block.position() + r.start)
c.setPosition(c.position() + r.length, c.KeepAnchor)
return unicode(c.selectedText())
def spellcheck_locale_for_cursor(self, c):
with store_locale:
formats = self.highlighter.parse_single_block(c.block())[0]
pos = c.positionInBlock()
for r in formats:
if r.start <= pos < r.start + r.length and r.format.property(SPELL_PROPERTY):
return r.format.property(SPELL_LOCALE_PROPERTY)
def recheck_word(self, word, locale):
c = self.textCursor()
c.movePosition(c.Start)
block = c.block()
while block.isValid():
for r in block.layout().additionalFormats():
if r.format.property(SPELL_PROPERTY) and self.text_for_range(block, r) == word:
self.highlighter.reformat_block(block)
break
block = block.next()
# Tooltips {{{
def syntax_range_for_cursor(self, cursor):
if cursor.isNull():
return
pos = cursor.positionInBlock()
for r in cursor.block().layout().additionalFormats():
if r.start <= pos < r.start + r.length and r.format.property(SYNTAX_PROPERTY):
return r
def syntax_format_for_cursor(self, cursor):
return getattr(self.syntax_range_for_cursor(cursor), 'format', None)
def show_tooltip(self, ev):
c = self.cursorForPosition(ev.pos())
fmt = self.syntax_format_for_cursor(c)
if fmt is not None:示例2: TextEdit
# 需要导入模块: from calibre.gui2.tweak_book.editor.syntax.base import SyntaxHighlighter [as 别名]
# 或者: from calibre.gui2.tweak_book.editor.syntax.base.SyntaxHighlighter import parse_single_block [as 别名]
#.........这里部分代码省略.........
top = bottom
bottom = top + int(self.blockBoundingRect(block).height())
num += 1
# }}}
def event(self, ev):
if ev.type() == ev.ToolTip:
self.show_tooltip(ev)
return True
if ev.type() == ev.ShortcutOverride:
# Let the global cut/copy/paste/undo/redo shortcuts work, this avoids the nbsp
# problem as well, since they use the overridden copy() method
# instead of the one from Qt, and allows proper customization
# of the shortcuts
if ev in (QKeySequence.Copy, QKeySequence.Cut, QKeySequence.Paste, QKeySequence.Undo, QKeySequence.Redo):
ev.ignore()
return True
# This is used to convert typed hex codes into unicode
# characters
if ev.key() == Qt.Key_X and ev.modifiers() == Qt.AltModifier:
ev.accept()
return True
return QPlainTextEdit.event(self, ev)
def text_for_range(self, block, r):
c = self.textCursor()
c.setPosition(block.position() + r.start)
c.setPosition(c.position() + r.length, c.KeepAnchor)
return unicode(c.selectedText())
def spellcheck_locale_for_cursor(self, c):
with store_locale:
formats = self.highlighter.parse_single_block(c.block())[0]
pos = c.positionInBlock()
for r in formats:
if r.start <= pos <= r.start + r.length and r.format.property(SPELL_PROPERTY):
return r.format.property(SPELL_LOCALE_PROPERTY)
def recheck_word(self, word, locale):
c = self.textCursor()
c.movePosition(c.Start)
block = c.block()
while block.isValid():
for r in block.layout().additionalFormats():
if r.format.property(SPELL_PROPERTY) and self.text_for_range(block, r) == word:
self.highlighter.reformat_block(block)
break
block = block.next()
# Tooltips {{{
def syntax_range_for_cursor(self, cursor):
if cursor.isNull():
return
pos = cursor.positionInBlock()
for r in cursor.block().layout().additionalFormats():
if r.start <= pos <= r.start + r.length and r.format.property(SYNTAX_PROPERTY):
return r
def syntax_format_for_cursor(self, cursor):
return getattr(self.syntax_range_for_cursor(cursor), "format", None)
def show_tooltip(self, ev):
c = self.cursorForPosition(ev.pos())
fmt = self.syntax_format_for_cursor(c)
if fmt is not None:示例3: TextEdit
# 需要导入模块: from calibre.gui2.tweak_book.editor.syntax.base import SyntaxHighlighter [as 别名]
# 或者: from calibre.gui2.tweak_book.editor.syntax.base.SyntaxHighlighter import parse_single_block [as 别名]
#.........这里部分代码省略.........
painter.drawText(0, top, self.line_number_area.width() - 5, self.fontMetrics().height(),
Qt.AlignRight, unicode_type(num + 1))
if current == num:
painter.restore()
block = block.next()
top = bottom
bottom = top + int(self.blockBoundingRect(block).height())
num += 1
# }}}
def override_shortcut(self, ev):
# Let the global cut/copy/paste/undo/redo shortcuts work, this avoids the nbsp
# problem as well, since they use the overridden createMimeDataFromSelection() method
# instead of the one from Qt (which makes copy() work), and allows proper customization
# of the shortcuts
if ev in (QKeySequence.Copy, QKeySequence.Cut, QKeySequence.Paste, QKeySequence.Undo, QKeySequence.Redo):
ev.ignore()
return True
# This is used to convert typed hex codes into unicode
# characters
if ev.key() == Qt.Key_X and ev.modifiers() == Qt.AltModifier:
ev.accept()
return True
return PlainTextEdit.override_shortcut(self, ev)
def text_for_range(self, block, r):
c = self.textCursor()
c.setPosition(block.position() + r.start)
c.setPosition(c.position() + r.length, c.KeepAnchor)
return unicode_type(c.selectedText())
def spellcheck_locale_for_cursor(self, c):
with store_locale:
formats = self.highlighter.parse_single_block(c.block())[0]
pos = c.positionInBlock()
for r in formats:
if r.start <= pos <= r.start + r.length and r.format.property(SPELL_PROPERTY):
return r.format.property(SPELL_LOCALE_PROPERTY)
def recheck_word(self, word, locale):
c = self.textCursor()
c.movePosition(c.Start)
block = c.block()
while block.isValid():
for r in block.layout().additionalFormats():
if r.format.property(SPELL_PROPERTY) and self.text_for_range(block, r) == word:
self.highlighter.reformat_block(block)
break
block = block.next()
# Tooltips {{{
def syntax_range_for_cursor(self, cursor):
if cursor.isNull():
return
pos = cursor.positionInBlock()
for r in cursor.block().layout().additionalFormats():
if r.start <= pos <= r.start + r.length and r.format.property(SYNTAX_PROPERTY):
return r
def syntax_format_for_cursor(self, cursor):
return getattr(self.syntax_range_for_cursor(cursor), 'format', None)
def show_tooltip(self, ev):
c = self.cursorForPosition(ev.pos())
fmt = self.syntax_format_for_cursor(c)
if fmt is not None: