def cmdJoinLines(self, cmd, repeatLineCount=None):
if repeatLineCount is not None:
self._selectRangeForRepeat(repeatLineCount)
start, end = self._selectedLinesRange()
count = end - start
if not count: # nothing to join
return
self._saveLastEditLinesCmd(cmd, end - start + 1)
cursor = QTextCursor(self._qpart.document().findBlockByNumber(start))
with self._qpart:
for _ in range(count):
cursor.movePosition(QTextCursor.EndOfBlock)
cursor.movePosition(QTextCursor.NextCharacter,
QTextCursor.KeepAnchor)
self.moveToFirstNonSpace(cursor, QTextCursor.KeepAnchor)
nonEmptyBlock = cursor.block().length() > 1
cursor.removeSelectedText()
if nonEmptyBlock:
cursor.insertText(' ')
self._qpart.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
