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https://github.com/obsproject/obs-studio.git
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jp9000
78f1983f7d
Since fixing the reference holding issue with scene/source deletion, the undo/redo cleanup function (last param of add_action) is no longer required.
45 lines
850 B
C++
45 lines
850 B
C++
#pragma once
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#include <QString>
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#include <deque>
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#include <functional>
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#include <string>
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#include <memory>
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#include "ui_OBSBasic.h"
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class undo_stack {
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typedef std::function<void(const std::string &data)> undo_redo_cb;
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typedef std::function<void(bool is_undo)> func;
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typedef std::unique_ptr<Ui::OBSBasic> &ui_ptr;
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struct undo_redo_t {
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QString name;
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std::string undo_data;
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std::string redo_data;
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undo_redo_cb undo;
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undo_redo_cb redo;
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};
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ui_ptr ui;
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std::deque<undo_redo_t> undo_items;
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std::deque<undo_redo_t> redo_items;
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bool disabled = false;
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void clear_redo();
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public:
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undo_stack(ui_ptr ui);
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void enable_undo_redo();
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void disable_undo_redo();
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void clear();
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void add_action(const QString &name, undo_redo_cb undo,
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undo_redo_cb redo, std::string undo_data,
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std::string redo_data);
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void undo();
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void redo();
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};
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