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#ifndef UNDO_H
#define UNDO_H
#include <wx/wxprec.h>
#ifndef WX_PRECOMP
#include <wx/wx.h>
#endif
#include <functional>
#include <string>
#include <list>
class MapeditFrame;
class Undoable {
public:
Undoable(std::string title, std::function<void ()> forward, std::function<void ()> backward);
virtual std::string getTitle() const;
virtual void apply();
virtual void undo();
virtual void endChanges() {}
protected:
Undoable() {}
std::string title;
std::function<void ()> forward;
std::function<void ()> backward;
};
class UndoableTextBox : public wxTextCtrl {
public:
UndoableTextBox();
UndoableTextBox(wxWindow* parent, wxWindowID id, wxString startText, std::string undoType, MapeditFrame* realParent, wxPoint pos = wxDefaultPosition, wxSize size = wxDefaultSize, long style = 0);
private:
class Undo : public Undoable {
public:
Undo(std::string title, wxString origText, UndoableTextBox& parent);
void apply();
void undo();
void endChanges();
wxString origText;
wxString newText;
UndoableTextBox& parent;
};
void Init();
void OnFocus(wxFocusEvent& event);
void OnKillFocus(wxFocusEvent& event);
void OnTextChange(wxCommandEvent& event);
MapeditFrame* realParent;
std::string undoText;
wxString curText;
std::shared_ptr<Undo> undo;
wxDECLARE_EVENT_TABLE();
};
#endif
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