editor_history.h

Go to the documentation of this file.

#ifndef GAME_EDITOR_EDITOR_HISTORY_H
#define GAME_EDITOR_EDITOR_HISTORY_H
 
#include "editor_action.h"
 
#include <deque>
#include <memory>
#include <vector>
 
class CEditorHistory
{
public:
    CEditorHistory()
    {
        m_pEditor = nullptr;
        m_IsBulk = false;
    }
 
    ~CEditorHistory()
    {
        Clear();
    }
 
    void RecordAction(const std::shared_ptr<IEditorAction> &pAction);
    void RecordAction(const std::shared_ptr<IEditorAction> &pAction, const char *pDisplay);
    void Execute(const std::shared_ptr<IEditorAction> &pAction, const char *pDisplay = nullptr);
 
    bool Undo();
    bool Redo();
 
    void Clear();
    bool CanUndo() const { return !m_vpUndoActions.empty(); }
    bool CanRedo() const { return !m_vpRedoActions.empty(); }
 
    void BeginBulk();
    void EndBulk(const char *pDisplay = nullptr);
    void EndBulk(int DisplayToUse);
 
    CEditor *m_pEditor;
    std::deque<std::shared_ptr<IEditorAction>> m_vpUndoActions;
    std::deque<std::shared_ptr<IEditorAction>> m_vpRedoActions;
 
private:
    std::vector<std::shared_ptr<IEditorAction>> m_vpBulkActions;
    bool m_IsBulk;
};
 
#endif