def lineNumberAreaWidth(self):
if not globalSettings.lineNumbersEnabled:
return 0
cursor = QTextCursor(self.document())
cursor.movePosition(QTextCursor.End)
if globalSettings.relativeLineNumbers:
digits = len(str(cursor.blockNumber())) + 1
else:
digits = len(str(cursor.blockNumber() + 1))
return 5 + self.fontMetrics().width('9') * digits
def lineNumberAreaWidth(self):
if not globalSettings.lineNumbersEnabled:
return 0
cursor = QTextCursor(self.document())
cursor.movePosition(QTextCursor.End)
if globalSettings.relativeLineNumbers:
digits = len(str(cursor.blockNumber())) + 1
else:
digits = len(str(cursor.blockNumber() + 1))
return 5 + self.fontMetrics().width('9') * digits
def paintEvent(self, event):
if not globalSettings.lineNumbersEnabled:
return QWidget.paintEvent(self, event)
painter = QPainter(self)
painter.fillRect(event.rect(), colorValues['lineNumberArea'])
cursor = QTextCursor(self.editor.document())
cursor.movePosition(QTextCursor.Start)
atEnd = False
if globalSettings.relativeLineNumbers:
relativeTo = self.editor.textCursor().blockNumber()
else:
relativeTo = -1
while not atEnd:
rect = self.editor.cursorRect(cursor)
block = cursor.block()
if block.isVisible():
number = str(cursor.blockNumber() - relativeTo).replace(
'-', '−')
painter.setPen(colorValues['lineNumberAreaText'])
painter.drawText(0, rect.top(),
self.width() - 2,
self.fontMetrics().height(), Qt.AlignRight,
number)
cursor.movePosition(QTextCursor.EndOfBlock)
atEnd = cursor.atEnd()
if not atEnd:
cursor.movePosition(QTextCursor.NextBlock)
def change_cursor_info(self, data: QTextCursor):
ss = data.selectionStart()
se = data.selectionEnd()
selected_info = ""
if se - ss:
selected_info = "{0} {1} ".format(
se - ss, "char" if (se - ss) == 1 else "chars")
self.showMessage("{0}{1}:{2}".format(selected_info, data.blockNumber(),
data.columnNumber()))
def lineNumberAreaPaintEvent(self, event): painter = QPainter(self.lineNumberArea) painter.fillRect(event.rect(), colorValues['lineNumberArea']) cursor = QTextCursor(self.document()) cursor.movePosition(QTextCursor.Start) atEnd = False while not atEnd: rect = self.cursorRect(cursor) block = cursor.block() if block.isVisible(): number = str(cursor.blockNumber() + 1) painter.setPen(colorValues['lineNumberAreaText']) painter.drawText(0, rect.top(), self.lineNumberArea.width()-2, self.fontMetrics().height(), Qt.AlignRight, number) cursor.movePosition(QTextCursor.EndOfBlock) atEnd = cursor.atEnd() if not atEnd: cursor.movePosition(QTextCursor.NextBlock)
def lineNumberAreaPaintEvent(self, event):
painter = QPainter(self.lineNumberArea)
painter.fillRect(event.rect(), Qt.cyan)
cursor = QTextCursor(self.document())
cursor.movePosition(QTextCursor.Start)
atEnd = False
while not atEnd:
rect = self.cursorRect(cursor)
block = cursor.block()
if block.isVisible():
number = str(cursor.blockNumber() + 1)
painter.setPen(Qt.darkCyan)
painter.drawText(0, rect.top(),
self.lineNumberArea.width() - 2,
self.fontMetrics().height(), Qt.AlignRight,
number)
cursor.movePosition(QTextCursor.EndOfBlock)
atEnd = cursor.atEnd()
if not atEnd:
cursor.movePosition(QTextCursor.NextBlock)
def paintEvent(self, event):
if not globalSettings.lineNumbersEnabled:
return QWidget.paintEvent(self, event)
painter = QPainter(self)
painter.fillRect(event.rect(), colorValues['lineNumberArea'])
cursor = QTextCursor(self.editor.document())
cursor.movePosition(QTextCursor.Start)
atEnd = False
if globalSettings.relativeLineNumbers:
relativeTo = self.editor.textCursor().blockNumber()
else:
relativeTo = -1
while not atEnd:
rect = self.editor.cursorRect(cursor)
block = cursor.block()
if block.isVisible():
number = str(cursor.blockNumber() - relativeTo).replace('-', '−')
painter.setPen(colorValues['lineNumberAreaText'])
painter.drawText(0, rect.top(), self.width() - 2,
self.fontMetrics().height(), Qt.AlignRight, number)
cursor.movePosition(QTextCursor.EndOfBlock)
atEnd = cursor.atEnd()
if not atEnd:
cursor.movePosition(QTextCursor.NextBlock)