//

//  CropMarker.h

//  Cropped Image

//

//  Created by jcr on Tue Jul 16 2002.

//  Copyright (c) 2002 Apple Computer, Inc.  All rights reserved.

//

#import <Cocoa/Cocoa.h>

/*typedef enum _CropMarkerStyle

  {

  plainMarkerStyle,

  finderMarkerStyle,

  iPhotoMarkerStyle,

  lassoMarkerStyle

  } CropMarkerStyle; 

*/

typedef enum _SelectionTrackingMode

    {

    trackNone,

    trackSelecting,

    trackMoving,

    trackResizing  // Not implemented!  (Currently left as an exercise for the reader, but I may fill this in someday.)

    } SelectionTrackingMode;

@interface CropMarker : NSObject

  {

    NSView *target;

  BOOL selecting, dragging, resizing;

  NSRect selectedRect;

  NSPoint lastLocation;

  NSColor *fillColor, *strokeColor;

    SelectionTrackingMode trackingMode;

    NSBezierPath *selectedPath;

  }

    // Convenience constructor.  Use this in most cases.

+ cropMarkerForView:aView;

    // Designated Intiailizer

- initWithView:(NSView *) aView;

- (void) drawCropMarker;

    // The mouse-tracking methods

- (void) startSelectingAtPoint:(NSPoint) where;

- (void) continueSelectingAtPoint: (NSPoint) where;

- (void) stopSelectingAtPoint:(NSPoint) where;

- (void) startMovingAtPoint:(NSPoint) where;

- (void) continueMovingAtPoint: (NSPoint) where;

- (void) stopMovingAtPoint:(NSPoint) where;

- (void) mouseDown:(NSEvent *) theEvent;

- (void) mouseUp:(NSEvent *) theEvent;

- (void) mouseDragged:(NSEvent *) theEvent;

 // Simple Accessors

- (void) setColor:(NSColor *) color;

- (void) setFillColor:(NSColor *) color;

- (void) setStrokeColor:(NSColor *) color;

- (NSBezierPath *) selectedPath;

- (NSRect) selectedRect;

- (void) setSelectedRect:(NSRect) rect;

- (void) setSelectedRectOrigin:(NSPoint) where;

- (void) setSelectedRectSize:(NSSize) size;

- (void) moveSelectedRectBy:(NSSize) delta;

@end

NSRect rectFromPoints(NSPoint p1, NSPoint p2);  // Given two corners, make an NSRect.

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