def collapse_all(self): """ Collapses all triggers and makes all blocks with fold level > 0 invisible. """ self._clear_block_deco() block = self.editor.document().firstBlock() last = self.editor.document().lastBlock() while block.isValid(): lvl = TextBlockHelper.get_fold_lvl(block) trigger = TextBlockHelper.is_fold_trigger(block) if trigger: if lvl == 0: self._show_previous_blank_lines(block) TextBlockHelper.set_collapsed(block, True) block.setVisible(lvl == 0) if block == last and block.text().strip() == '': block.setVisible(True) self._show_previous_blank_lines(block) block = block.next() self._refresh_editor_and_scrollbars() tc = self.editor.textCursor() tc.movePosition(tc.Start) self.editor.setTextCursor(tc) self.collapse_all_triggered.emit()
def expand_all(self): """ Expands all fold triggers. """ block = self.editor.document().firstBlock() while block.isValid(): TextBlockHelper.set_collapsed(block, False) block.setVisible(True) block = block.next() self._clear_block_deco() self._refresh_editor_and_scrollbars() self.expand_all_triggered.emit()