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d153fe0f21
git-subtree-dir: submodules/LegacyComponents git-subtree-mainline: 608630530451e02e5aec48389d144dbf7a3625b9 git-subtree-split: d5594346161c1b7f203d1e87068bbe77bcaac019
22 lines
589 B
Objective-C
22 lines
589 B
Objective-C
#import <Foundation/Foundation.h>
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@class TGPainting;
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@class TGPhotoEntitiesContainerView;
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@interface TGPaintUndoManager : NSObject <NSCopying>
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@property (nonatomic, weak) TGPainting *painting;
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@property (nonatomic, weak) TGPhotoEntitiesContainerView *entitiesContainer;
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@property (nonatomic, copy) void (^historyChanged)(void);
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@property (nonatomic, readonly) bool canUndo;
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- (void)registerUndoWithUUID:(NSInteger)uuid block:(void (^)(TGPainting *, TGPhotoEntitiesContainerView *, NSInteger))block;
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- (void)unregisterUndoWithUUID:(NSInteger)uuid;
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- (void)undo;
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- (void)reset;
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@end
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