def __init__(self, text_edit):
""" Create a call tip manager that is attached to the specified Qt
text edit widget.
"""
assert isinstance(text_edit, (QtGui.QTextEdit, QtGui.QPlainTextEdit))
super(BracketMatcher, self).__init__()
# The format to apply to matching brackets.
self.format = QtGui.QTextCharFormat()
self.format.setBackground(QtGui.QColor('silver'))
self._text_edit = text_edit
text_edit.cursorPositionChanged.connect(self._cursor_position_changed)
def get_format(self):
""" Returns a QTextCharFormat that encodes the current style attributes.
"""
format = QtGui.QTextCharFormat()
# Set foreground color
qcolor = self.get_color(self.foreground_color, self.intensity)
if qcolor is not None:
format.setForeground(qcolor)
# Set background color
qcolor = self.get_color(self.background_color, self.intensity)
if qcolor is not None:
format.setBackground(qcolor)
# Set font weight/style options
if self.bold:
format.setFontWeight(QtGui.QFont.Bold)
else:
format.setFontWeight(QtGui.QFont.Normal)
format.setFontItalic(self.italic)
format.setFontUnderline(self.underline)
return format
def _get_format_from_style(self, token, style):
""" Returns a QTextCharFormat for token by reading a Pygments style.
"""
result = QtGui.QTextCharFormat()
for key, value in style.style_for_token(token).items():
if value:
if key == 'color':
result.setForeground(self._get_brush(value))
elif key == 'bgcolor':
result.setBackground(self._get_brush(value))
elif key == 'bold':
result.setFontWeight(QtGui.QFont.Bold)
elif key == 'italic':
result.setFontItalic(True)
elif key == 'underline':
result.setUnderlineStyle(
QtGui.QTextCharFormat.SingleUnderline)
elif key == 'sans':
result.setFontStyleHint(QtGui.QFont.SansSerif)
elif key == 'roman':
result.setFontStyleHint(QtGui.QFont.Times)
elif key == 'mono':
result.setFontStyleHint(QtGui.QFont.TypeWriter)
return result
