def addError(self, error_type, line, column=1, message=None,
selectLine=True):
assert error_type in self.colors and self.colors[error_type] is not None
selectLine = selectLine or not column
c = cursorForPosition(self.editor.codeEdit, line, column,
selectEndOfLine=selectLine)
deco = TextDecoration(c, draw_order=error_type + 1, tooltip=message)
deco.setSpellchecking(color=QColor(self.colors[error_type]))
self.__decorations.append(deco)
self.editor.codeEdit.addDecoration(deco)
if self.checkers_panel:
self.__markers.append(
self.checkers_panel.addCheckerMarker(error_type, line, message))
class HighlightLineMode(Mode):
"""
This mode highlights the current line.
Line color is defined by :attr:`pcef.style.Style.activeLineColor`
"""
#: Mode identifier
IDENTIFIER = "Highlight line"
#: Mode description
DESCRIPTION = "Highlight the current line in the editor"
def __init__(self):
super(HighlightLineMode, self).__init__(
self.IDENTIFIER, self.DESCRIPTION)
self.__pos = -1
self.__decoration = None
self.__brush = None
def _onStateChanged(self, state):
""" Connects/Disconnects to/from CodeEdit signals """
if state is True:
self.editor.codeEdit.cursorPositionChanged.connect(self.changeActiveLine)
self.changeActiveLine()
else:
self.editor.codeEdit.cursorPositionChanged.disconnect(self.changeActiveLine)
self.editor.codeEdit.removeDecoration(self.__decoration)
def _onStyleChanged(self):
""" Updates the pygments style """
self.__brush = QBrush(QColor(self.currentStyle.activeLineColor))
self.__pos = -1
self.changeActiveLine()
@Slot()
def changeActiveLine(self):
""" Updates the active line decoration """
tc = self.editor.codeEdit.textCursor()
pos = tc.blockNumber()
if pos != self.__pos:
self.__pos = pos
# remove previous selection
self.editor.codeEdit.removeDecoration(self.__decoration)
# add new selection
self.__decoration = TextDecoration(tc)
self.__decoration.setBackground(self.__brush)
self.__decoration.setFullWidth()
self.editor.codeEdit.addDecoration(self.__decoration)
def changeActiveLine(self):
""" Updates the active line decoration """
tc = self.editor.codeEdit.textCursor()
pos = tc.blockNumber()
if pos != self.__pos:
self.__pos = pos
# remove previous selection
self.editor.codeEdit.removeDecoration(self.__decoration)
# add new selection
self.__decoration = TextDecoration(tc)
self.__decoration.setBackground(self.__brush)
self.__decoration.setFullWidth()
self.editor.codeEdit.addDecoration(self.__decoration)
def __createDecoration(self, tc):
""" Creates the text occurences decoration """
deco = TextDecoration(tc)
deco.setBackground(QBrush(QColor(self.currentStyle.searchBackgroundColor)))
deco.setForeground(QBrush(QColor(self.currentStyle.searchColor)))
return deco