#import <UIKit/UIKit.h>

@class WDCanvas;

@class WDColorBalanceController;

@class WDColorWell;

@class WDDocument;

@class WDDrawing;

@class WDDrawingController;

@class WDFillController;

@class WDHueSaturationController;

@class WDLayerController;

@class WDMenu;

@class WDMenuItem;

@class WDStrokeController;

@class WDSwatchController;

@class WDShadowController;

@class WDShadowWell;

@class WDText;

enum {

kAddToPhotos = 0,

kCopyDrawing,

kDuplicateDrawing,

kPrintDrawing,

kEmailDrawing

};

@interface WDCanvasController : UIViewController <UINavigationControllerDelegate, UIImagePickerControllerDelegate,

UIPopoverControllerDelegate, UIDocumentInteractionControllerDelegate>

{

WDDocument *document_;

WDCanvas *canvas_;

NSArray *editingItems_;

UIBarButtonItem *albumItem_;

UIBarButtonItem *zoomToFitItem_;

UIBarButtonItem *gearItem_;

UIBarButtonItem *actionItem_;

UIBarButtonItem *undoItem_;

UIBarButtonItem *redoItem_;

UIBarButtonItem *colorItem_;

UIBarButtonItem *layerItem_;

WDShadowWell *shadowWell_;

WDColorWell *fillWell_;

WDColorWell *strokeWell_;

WDMenu *objectMenu_;

WDMenu *arrangeMenu_;

WDMenu *pathMenu_;

WDMenu *colorMenu_;

WDMenu *actionMenu_;

WDMenu *visibleMenu_; // pointer to currently active menu

UIPopoverController *popoverController_;

WDSwatchController *swatchController_;

WDStrokeController *strokeController_;

WDFillController *fillController_;

WDShadowController *shadowController_;

WDLayerController *layerController_;

WDHueSaturationController *hueController_;

WDColorBalanceController *balanceController_;

NSURL *exportFileUrl;

}

@property (nonatomic, strong) WDDocument *document;

@property (weak, nonatomic, readonly) WDDrawing *drawing;

@property (nonatomic, readonly) WDCanvas *canvas;

@property (nonatomic, readonly, strong) WDDrawingController *drawingController;

@property (strong, nonatomic) UIDocumentInteractionController *documentInteractionController;

- (void) updateTitle;

- (void) hidePopovers;

- (BOOL) shouldDismissPopoverForClassController:(Class)controllerClass insideNavController:(BOOL)insideNav;

- (UIPopoverController *) runPopoverWithController:(UIViewController *)controller from:(id)sender;

- (void) validateMenuItem:(WDMenuItem *)item;

- (void) validateVisibleMenuItems;

- (void) validateColorMenu;

- (void) editTextObject:(WDText *)text selectAll:(BOOL)selectAll;

- (void) undoStatusDidChange:(NSNotification *)aNotification;