EditorTransactions.h

浏览该文件的文档.

#pragma once
#include "common/Export.h"
 
 
#include "editor/EditorTransactionConsumer.h"
 
#include <memory>
#include <string>
 
namespace eve::editor {
 
class EVENGINE_API_ORCHESTRATION EditorTransactions {
public:
    [[nodiscard]] eve::Result<TransactionId> beginTransaction(TransactionSpec specification);
    [[nodiscard]] eve::Result<TransactionId> beginTransaction(std::string label);
    [[nodiscard]] eve::Result<void> append(std::unique_ptr<IEditCommand> command);
    [[nodiscard]] eve::Result<EditorTransactionRecord> commitTransaction();
    [[nodiscard]] eve::Result<void> rollbackTransaction();
    [[nodiscard]] eve::Result<EditorTransactionRecord> undoTransaction();
    [[nodiscard]] eve::Result<EditorTransactionRecord> redoTransaction();
 
    bool begin(const std::string &name);
    bool execute(std::unique_ptr<IEditCommand> command);
    bool commit();
    bool rollback();
    bool undo();
    bool redo();
    void clear();
    bool isActive() const { return consumer_.active(); }
    bool canUndo() const { return consumer_.canUndo(); }
    bool canRedo() const { return consumer_.canRedo(); }
    int  undoCount() const { return static_cast<int>(consumer_.undoCount()); }
    int  redoCount() const { return static_cast<int>(consumer_.redoCount()); }
 
private:
    EditorTransactionConsumer consumer_;
};
 
}  // namespace eve::editor