1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
#ifndef _a192a99d_7dc5_414c_9b85_5345449cb7f6_
#define _a192a99d_7dc5_414c_9b85_5345449cb7f6_
#include "EditorWidgets.h"
#include "CyclicBuffer.h"
#include "sigslot.h"
namespace tools
{
enum { PR_DEFAULT, PR_POSITION, PR_PROPERTIES, PR_KEY_POSITION };
typedef MyGUI::delegates::CMultiDelegate1<bool> Event_Changes;
class UndoManager :
public sigslot::has_slots<>
{
MYGUI_SINGLETON_DECLARATION(UndoManager);
public:
UndoManager();
public:
void initialise(EditorWidgets* mEditorWidgets);
void shutdown();
void undo();
void redo();
void addValue(int _property = PR_DEFAULT);
void dropLastProperty()
{
mLastProperty = PR_DEFAULT;
}
bool isUnsaved() const
{
return mUnsaved;
}
void setUnsaved(bool _unsaved);
Event_Changes eventChanges;
private:
void commandUndo(const MyGUI::UString& _commandName, bool& _result);
void commandRedo(const MyGUI::UString& _commandName, bool& _result);
private:
// position in the bufer (0 - newest element)
size_t mPosition;
CyclicBuffer<MyGUI::xml::Document*> mOperations;
int mLastProperty;
EditorWidgets* mEditorWidgets;
bool mUnsaved;
};
}
#endif
|
