def _on_key_pressed(self, event):
"""
Override key press to select the current scope if the user wants
to deleted a folded scope (without selecting it).
"""
delete_request = event.key() in [Qt.Key_Backspace, Qt.Key_Delete]
if event.text() or delete_request:
cursor = self.editor.textCursor()
if cursor.hasSelection():
# change selection to encompass the whole scope.
positions_to_check = cursor.selectionStart(
), cursor.selectionEnd()
else:
positions_to_check = (cursor.position(), )
for pos in positions_to_check:
block = self.editor.document().findBlock(pos)
th = TextBlockHelper()
if th.is_fold_trigger(block) and th.is_collapsed(block):
self.toggle_fold_trigger(block)
if delete_request and cursor.hasSelection():
scope = FoldScope(self.find_parent_scope(block))
tc = TextHelper(
self.editor).select_lines(*scope.get_range())
if tc.selectionStart() > cursor.selectionStart():
start = cursor.selectionStart()
else:
start = tc.selectionStart()
if tc.selectionEnd() < cursor.selectionEnd():
end = cursor.selectionEnd()
else:
end = tc.selectionEnd()
tc.setPosition(start)
tc.setPosition(end, tc.KeepAnchor)
self.editor.setTextCursor(tc)
def _on_key_pressed(self, event):
"""
Override key press to select the current scope if the user wants
to deleted a folded scope (without selecting it).
"""
delete_request = event.key() in {Qt.Key_Delete, Qt.Key_Backspace}
cursor = self.editor.textCursor()
if cursor.hasSelection():
if event.key() == Qt.Key_Return:
delete_request = True
if event.text() or delete_request:
self._key_pressed = True
if cursor.hasSelection():
# change selection to encompass the whole scope.
positions_to_check = (cursor.selectionStart(),
cursor.selectionEnd())
else:
positions_to_check = (cursor.position(), )
for pos in positions_to_check:
block = self.editor.document().findBlock(pos)
start_line = block.blockNumber() + 2
if (start_line in self.folding_regions
and self.folding_status[start_line]):
end_line = self.folding_regions[start_line]
if delete_request and cursor.hasSelection():
tc = TextHelper(self.editor).select_lines(
start_line, end_line)
if tc.selectionStart() > cursor.selectionStart():
start = cursor.selectionStart()
else:
start = tc.selectionStart()
if tc.selectionEnd() < cursor.selectionEnd():
end = cursor.selectionEnd()
else:
end = tc.selectionEnd()
tc.setPosition(start)
tc.setPosition(end, tc.KeepAnchor)
self.editor.setTextCursor(tc)
self._key_pressed = False
