def __init__(self, parent = None):
QsciScintilla.__init__(self, parent)
# Time that should enlapse for the tool tip to show
self.tool_tip_delay = 1
# Whether or not annotations should be displayed
self.annotations_active = False
# Set python as language
lexer = QsciLexerPython()
api = Qsci.QsciAPIs(lexer)
self.setLexer(lexer)
self.lexer = lexer # NOTE: For some reasone self.lexer() doesn't work
# Addictional API
api.prepare()
lexer.setFoldComments(True)
lexer.setFoldCompact(False)
# QsciScintilla editing defaults
self.setAutoCompletionThreshold(1)
self.setAutoCompletionSource(QsciScintilla.AcsAll)
self.setAutoIndent(True)
self.setIndentationsUseTabs(False)
self.setTabIndents(True)
self.setBackspaceUnindents(True)
self.setIndentationWidth(4)
# QScintilla code guides
self.setIndentationGuides(True)
self.setEdgeMode(QsciScintilla.EDGE_LINE)
# Margin 0 is used to display problem markers (errors and warnings)
self.setMarginType(0, QsciScintilla.SymbolMargin)
self.setMarginWidth(0, 16)
self.setMarginMarkerMask(0, 8)
# Margin 1 is used to display line numbers
self.setMarginType(1, QsciScintilla.TextMarginRightJustified)
self._adjust_margin_width()
self.setMarginLineNumbers(1, True)
self.setMarginMarkerMask(1, 0)
# Margin 2 is used to display folding commands
self.setMarginType(2, QsciScintilla.SymbolMargin)
self.setFolding(QsciScintilla.CircledTreeFoldStyle)
# Syntax errors highlight symbols
crosscircle_icon = QPixmap("images/crosscircle.png")
self._syntax_error_marker = self.markerDefine(crosscircle_icon, 3)
self._syntax_error_indicator = self.indicatorDefine(
QsciScintilla.SquiggleIndicator)
self.setIndicatorForegroundColor(Qt.red, self._syntax_error_indicator)
# SyntaxError list
self._syntax_errors = []
# Ensure the margin width is enough to show line numbers
self.linesChanged.connect(self._adjust_margin_width)
# Enable mouse tracking for tooltips
QsciScintilla.setMouseTracking(self, True)
# Line tool tip timer
self._tool_tip_timer = QTimer(self)
self._tool_tip_timer.setSingleShot(True)
self._tool_tip_timer.timeout.connect(self._show_tool_tip)
# Keep track of the mouse position
self._mouse_position = None
self._global_mouse_position = None
