def __init__(self):
""" Invoked to return the default editor widget. """
from PyQt5.Qsci import QsciLexerPython, QsciScintilla
editor = QsciScintilla()
# Configure the editor for Python.
editor.setUtf8(True)
editor.setLexer(QsciLexerPython(editor))
editor.setFolding(QsciScintilla.PlainFoldStyle, 1)
editor.setIndentationGuides(True)
editor.setIndentationWidth(4)
self.editor = editor
class highlightEditor(QMainWindow):
"""
语法高亮代码框
"""
def __init__(self, parent=None, lineNumberOn=False):
super(highlightEditor, self).__init__()
self.editor = QsciScintilla(parent)
font = QFont()
font.setFamily("Consolas")
font.setPointSize(12)
font.setFixedPitch(True)
self.editor.setFont(font)
self.editor.setObjectName("editor")
self.editor.setUtf8(True)
self.editor.setMarginsFont(font)
if lineNumberOn:
self.editor.setMarginWidth(
0,
len(str(len(self.editor.text().split('\n')))) * 20)
self.editor.setMarginLineNumbers(0, lineNumberOn)
self.editor.setBraceMatching(QsciScintilla.StrictBraceMatch)
self.editor.setIndentationsUseTabs(True)
self.editor.setIndentationWidth(4)
self.editor.setTabIndents(True)
self.editor.setAutoIndent(True)
self.editor.setBackspaceUnindents(True)
self.editor.setTabWidth(4)
self.editor.setCaretLineVisible(True)
self.editor.setCaretLineBackgroundColor(QColor('#DCDCDC'))
self.editor.setIndentationGuides(True)
self.editor.setFolding(QsciScintilla.PlainFoldStyle)
self.editor.setMarginWidth(2, 12)
self.editor.markerDefine(QsciScintilla.Minus,
QsciScintilla.SC_MARKNUM_FOLDEROPEN)
self.editor.markerDefine(QsciScintilla.Plus,
QsciScintilla.SC_MARKNUM_FOLDER)
self.editor.markerDefine(QsciScintilla.Minus,
QsciScintilla.SC_MARKNUM_FOLDEROPENMID)
self.editor.markerDefine(QsciScintilla.Plus,
QsciScintilla.SC_MARKNUM_FOLDEREND)
self.editor.setMarkerBackgroundColor(
QColor("#FFFFFF"), QsciScintilla.SC_MARKNUM_FOLDEREND)
self.editor.setMarkerForegroundColor(
QColor("#272727"), QsciScintilla.SC_MARKNUM_FOLDEREND)
self.editor.setMarkerBackgroundColor(
QColor("#FFFFFF"), QsciScintilla.SC_MARKNUM_FOLDEROPENMID)
self.editor.setMarkerForegroundColor(
QColor("#272727"), QsciScintilla.SC_MARKNUM_FOLDEROPENMID)
self.editor.setAutoCompletionSource(QsciScintilla.AcsAll)
self.editor.setAutoCompletionCaseSensitivity(True)
self.editor.setAutoCompletionReplaceWord(False)
self.editor.setAutoCompletionThreshold(1)
self.editor.setAutoCompletionUseSingle(QsciScintilla.AcusExplicit)
self.lexer = highlight(self.editor)
self.editor.setLexer(self.lexer)
self.__api = QsciAPIs(self.lexer)
autocompletions = keyword.kwlist + []
for ac in autocompletions:
self.__api.add(ac)
self.__api.prepare()
self.editor.autoCompleteFromAll()
self.editor.textChanged.connect(self.changed)
def changed(self):
self.editor.setMarginWidth(
0,
len(str(len(self.editor.text().split('\n')))) * 20)
