def goto_line(self, line, column=0, move=True):
"""
Moves the text cursor to the specified position..
:param line: Number of the line to go to (0 based)
:param column: Optional column number. Default is 0 (start of line).
:param move: True to move the cursor. False will return the cursor
without setting it on the editor.
:return: The new text cursor
:rtype: QtGui.QTextCursor
"""
text_cursor = self._move_cursor_to(line)
if column:
text_cursor.movePosition(text_cursor.Right, text_cursor.MoveAnchor,
column)
if move:
block = text_cursor.block()
# unfold parent fold trigger if the block is collapsed
try:
folding_panel = self._editor.panels.get('FoldingPanel')
except KeyError:
pass
else:
from pyqode.core.api.folding import FoldScope
if not block.isVisible():
block = FoldScope.find_parent_scope(block)
if TextBlockHelper.is_collapsed(block):
folding_panel.toggle_fold_trigger(block)
self._editor.setTextCursor(text_cursor)
return text_cursor
def goto_line(self, line, column=0, move=True):
"""
Moves the text cursor to the specified position..
:param line: Number of the line to go to (0 based)
:param column: Optional column number. Default is 0 (start of line).
:param move: True to move the cursor. False will return the cursor
without setting it on the editor.
:return: The new text cursor
:rtype: QtGui.QTextCursor
"""
text_cursor = self._editor.textCursor()
text_cursor.movePosition(text_cursor.Start, text_cursor.MoveAnchor)
text_cursor.movePosition(text_cursor.Down, text_cursor.MoveAnchor,
line)
if column:
text_cursor.movePosition(text_cursor.Right, text_cursor.MoveAnchor,
column)
if move:
block = text_cursor.block()
# unfold parent fold trigger if the block is collapsed
try:
folding_panel = self._editor.panels.get('FoldingPanel')
except KeyError:
pass
else:
from pyqode.core.api.folding import FoldScope
if not block.isVisible() or TextBlockHelper.is_fold_trigger(
block):
block = FoldScope.find_parent_scope(block)
if TextBlockHelper.is_collapsed(block):
folding_panel.toggle_fold_trigger(block)
self._editor.setTextCursor(text_cursor)
return text_cursor
def _highlight_caret_scope(self):
"""
Highlight the scope surrounding the current caret position.
This get called only if :attr:`
pyqode.core.panels.FoldingPanel.highlight_care_scope` is True.
"""
cursor = self.editor.textCursor()
block_nbr = cursor.blockNumber()
if self._block_nbr != block_nbr:
block = FoldScope.find_parent_scope(
self.editor.textCursor().block())
try:
s = FoldScope(block)
except ValueError:
self._clear_scope_decos()
else:
self._mouse_over_line = block.blockNumber()
if TextBlockHelper.is_fold_trigger(block):
self._highlight_surrounding_scopes(block)
self._block_nbr = block_nbr
def mouseMoveEvent(self, event):
"""
Detect mouser over indicator and highlight the current scope in the
editor (up and down decoration arround the foldable text when the mouse
is over an indicator).
:param event: event
"""
super(FoldingPanel, self).mouseMoveEvent(event)
th = TextHelper(self.editor)
line = th.line_nbr_from_position(event.pos().y())
if line >= 0:
block = FoldScope.find_parent_scope(
self.editor.document().findBlockByNumber(line))
if TextBlockHelper.is_fold_trigger(block):
if self._mouse_over_line is None:
# mouse enter fold scope
QtWidgets.QApplication.setOverrideCursor(
QtGui.QCursor(QtCore.Qt.PointingHandCursor))
if self._mouse_over_line != block.blockNumber() and \
self._mouse_over_line is not None:
# fold scope changed, a previous block was highlighter so
# we quickly update our highlighting
self._mouse_over_line = block.blockNumber()
self._highlight_surrounding_scopes(block)
else:
# same fold scope, request highlight
self._mouse_over_line = block.blockNumber()
self._highlight_runner.request_job(
self._highlight_surrounding_scopes, block)
self._highight_block = block
else:
# no fold scope to highlight, cancel any pending requests
self._highlight_runner.cancel_requests()
self._mouse_over_line = None
QtWidgets.QApplication.restoreOverrideCursor()
self.repaint()
def _on_action_toggle(self):
"""
Toggle the current fold trigger.
"""
block = FoldScope.find_parent_scope(self.editor.textCursor().block())
self.toggle_fold_trigger(block)
