pulp/api/gesture__budget_8hpp_source.html

#pragma once


#include <pulp/timeline/undo.hpp>


#include <cstddef>

#include <span>


namespace pulp::timeline_editor {


struct UndoGestureBudget {

    std::size_t step_bytes = 0;

    std::size_t steps = 0;

};


UndoGestureBudget undo_gesture_budget(const timeline::UndoLimits& limits,

                                      std::span<const timeline::Command> step_forward,

                                      std::span<const timeline::Command> step_inverse) noexcept;


} // namespace pulp::timeline_editor

pulp::timeline_editor::undo_gesture_budget
UndoGestureBudget undo_gesture_budget(const timeline::UndoLimits &limits, std::span< const timeline::Command > step_forward, std::span< const timeline::Command > step_inverse) noexcept
Returns what one open gesture of uniform per-step cost may spend.

pulp::timeline_editor
ScriptedUiHost is a SequencerUiHost whose playhead is written by the caller instead of an engine,...
Definition edit_intent.hpp:14

pulp::timeline::UndoLimits
Bounds the number and retained memory of undo groups in a session.
Definition undo.hpp:18

pulp::timeline_editor::UndoGestureBudget
What one open gesture may spend against the undo budget.
Definition gesture_budget.hpp:33

pulp::timeline_editor::UndoGestureBudget::step_bytes
std::size_t step_bytes
What one step charges: its forward commands plus its inverse.
Definition gesture_budget.hpp:35

pulp::timeline_editor::UndoGestureBudget::steps
std::size_t steps
Steps admitted into one open group, counting the opening Begin.
Definition gesture_budget.hpp:42

undo.hpp