How do I make a single 'replaceAll' operation be a single step in QTextDocument's undo stack?
It does not use QUndoStack, it has it's own. :(
Making undo/redo work well with QTextDocument's and "replaceAll" operations
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1 Answers
Use beginEditBlock()/endEditBlock() to record all operations within as a single undo step, see the answer here https://stackoverflow.com/a/27113540/72312 for details.
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