AppController.h

/*

     File: AppController.h

 Abstract: Application Controller object, and NSOutlineView dataSource/delegate. 

        Also demonstrates 10.7 NSOutlineView insertion/deletion/move API.

  Version: 1.2

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 */

#import <Cocoa/Cocoa.h>

@class SimpleTreeNode;

@interface AppController : NSObject {

@private    

    NSTreeNode *_rootTreeNode;

    NSArray *_draggedNodes;

    NSMutableArray *_iconImages;

    IBOutlet NSOutlineView *_outlineView;

    IBOutlet NSButton *allowOnDropOnContainerCheck;

    IBOutlet NSButton *allowOnDropOnLeafCheck;

    IBOutlet NSButton *allowBetweenDropCheck;

    IBOutlet NSButton *allowButtonCellsToChangeSelection;

    IBOutlet NSButton *onlyAcceptDropOnRoot;

    IBOutlet NSButton *useGroupRowLook;

    IBOutlet NSFormCell *selectionOutput;

    // Contextual menus (aka: right click menus) for the NSOutlineView

    IBOutlet NSMenu *outlineViewContextMenu;

    IBOutlet NSMenu *expandableColumnMenu;

    IBOutlet NSMenuItem *deleteSelectedItemsMenuItem;

}

- (IBAction)addContainer:(id)sender;

- (IBAction)addLeaf:(id)sender;

- (IBAction)deleteSelections:(id)sender;

- (IBAction)sortData:(id)sender;

- (IBAction)expandableMenuItemAction:(id)sender;

- (IBAction)useGroupGrowLook:(id)sender;

- (BOOL)allowOnDropOnContainer;

- (BOOL)allowOnDropOnLeaf;

- (BOOL)allowBetweenDrop;

@end