def setLine(self, line):
cursor = QTextCursor(self.document())
cursor.movePosition(QTextCursor.End)
cursor.setPosition(self.newPromptPos, QTextCursor.KeepAnchor)
cursor.removeSelectedText()
cursor.insertText(line)
self.setTextCursor(cursor)
def setLine(self, line):
cursor = QTextCursor(self.document())
cursor.movePosition(QTextCursor.End)
cursor.setPosition(self.newPromptPos, QTextCursor.KeepAnchor)
cursor.removeSelectedText()
cursor.insertText(line)
self.setTextCursor(cursor)
def cursors(self):
"""Cursors for rectangular selection.
1 cursor for every line
"""
cursors = []
if self._start is not None:
startLine, startVisibleCol = self._start
currentLine, currentCol = self._qpart.cursorPosition
if abs(startLine - currentLine) > self._MAX_SIZE or \
abs(startVisibleCol - currentCol) > self._MAX_SIZE:
# Too big rectangular selection freezes the GUI
self._qpart.userWarning.emit(
'Rectangular selection area is too big')
self._start = None
return []
currentBlockText = self._qpart.textCursor().block().text()
currentVisibleCol = self._realToVisibleColumn(
currentBlockText, currentCol)
for lineNumber in range(min(startLine, currentLine),
max(startLine, currentLine) + 1):
block = self._qpart.document().findBlockByNumber(lineNumber)
cursor = QTextCursor(block)
realStartCol = self._visibleToRealColumn(
block.text(), startVisibleCol)
realCurrentCol = self._visibleToRealColumn(
block.text(), currentVisibleCol)
if realStartCol is None:
realStartCol = block.length() # out of range value
if realCurrentCol is None:
realCurrentCol = block.length() # out of range value
cursor.setPosition(cursor.block().position() +
min(realStartCol,
block.length() - 1))
cursor.setPosition(
cursor.block().position() + min(realCurrentCol,
block.length() - 1),
QTextCursor.KeepAnchor)
cursors.append(cursor)
return cursors
def cursorAtSpaceEnd(block):
cursor = QTextCursor(block)
cursor.setPosition(block.position() + len(blockIndentation(block)))
return cursor
def onChangeSelectedBlocksIndent(self, increase, withSpace=False):
"""Tab or Space pressed and few blocks are selected, or Shift+Tab pressed
Insert or remove text from the beginning of blocks
"""
def blockIndentation(block):
text = block.text()
return text[:len(text) - len(text.lstrip())]
def cursorAtSpaceEnd(block):
cursor = QTextCursor(block)
cursor.setPosition(block.position() + len(blockIndentation(block)))
return cursor
def indentBlock(block):
cursor = cursorAtSpaceEnd(block)
cursor.insertText(' ' if withSpace else self.text())
def spacesCount(text):
return len(text) - len(text.rstrip(' '))
def unIndentBlock(block):
currentIndent = blockIndentation(block)
if currentIndent.endswith('\t'):
charsToRemove = 1
elif withSpace:
charsToRemove = 1 if currentIndent else 0
else:
if self.useTabs:
charsToRemove = min(spacesCount(currentIndent), self.width)
else: # spaces
if currentIndent.endswith(
self.text()): # remove indent level
charsToRemove = self.width
else: # remove all spaces
charsToRemove = min(spacesCount(currentIndent),
self.width)
if charsToRemove:
cursor = cursorAtSpaceEnd(block)
cursor.setPosition(cursor.position() - charsToRemove,
QTextCursor.KeepAnchor)
cursor.removeSelectedText()
cursor = self._qpart.textCursor()
startBlock = self._qpart.document().findBlock(cursor.selectionStart())
endBlock = self._qpart.document().findBlock(cursor.selectionEnd())
if (cursor.selectionStart() != cursor.selectionEnd()
and endBlock.position() == cursor.selectionEnd()
and endBlock.previous().isValid()):
# do not indent not selected line if indenting multiple lines
endBlock = endBlock.previous()
indentFunc = indentBlock if increase else unIndentBlock
if startBlock != endBlock: # indent multiply lines
stopBlock = endBlock.next()
block = startBlock
with self._qpart:
while block != stopBlock:
indentFunc(block)
block = block.next()
newCursor = QTextCursor(startBlock)
newCursor.setPosition(endBlock.position() + len(endBlock.text()),
QTextCursor.KeepAnchor)
self._qpart.setTextCursor(newCursor)
else: # indent 1 line
indentFunc(startBlock)
