1-DragItemAround/DraggableItemView.h
/* |
File: DraggableItemView.h |
Abstract: Part of the DraggableItemView project referenced in the |
View Programming Guide for Cocoa documentation. |
Version: 1.1 |
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*/ |
#import <Cocoa/Cocoa.h> |
@interface DraggableItemView : NSView { |
NSPoint location; |
NSColor *itemColor; |
NSColor *backgroundColor; |
// private variables that track state |
BOOL dragging; |
NSPoint lastDragLocation; |
} |
- (id)initWithFrame:(NSRect)frame; |
// ----------------------------------- |
// Draw the View Content |
// ----------------------------------- |
- (void)drawRect:(NSRect)rect; |
- (BOOL)isOpaque; |
// ----------------------------------- |
// Modify the Rectange location |
// ----------------------------------- |
- (void)offsetLocationByX:(float)x andY:(float)y; |
// ----------------------------------- |
// Handle Mouse Events |
// ----------------------------------- |
-(void)mouseDown:(NSEvent *)event; |
-(void)mouseDragged:(NSEvent *)event; |
-(void)mouseUp:(NSEvent *)event; |
// ----------------------------------- |
// First Responder Methods |
// ----------------------------------- |
- (BOOL)acceptsFirstResponder; |
// ----------------------------------- |
// Handle KeyDown Events |
// ----------------------------------- |
- (void)keyDown:(NSEvent *)event; |
// ----------------------------------- |
// Handle color changes via first responder |
// ----------------------------------- |
- (void)changeColor:(id)sender; |
// ----------------------------------- |
// Reset Cursor Rects |
// ----------------------------------- |
-(void)resetCursorRects; |
// ----------------------------------- |
// Handle NSResponder Actions |
// ----------------------------------- |
-(IBAction)moveUp:(id)sender; |
-(IBAction)moveDown:(id)sender; |
-(IBAction)moveLeft:(id)sender; |
-(IBAction)moveRight:(id)sender; |
-(IBAction)setItemPropertiesToDefault:(id)sender; |
// ----------------------------------- |
// Various Accessor Methods |
// ----------------------------------- |
- (void)setItemColor:(NSColor *)aColor; |
- (NSColor *)itemColor; |
- (void)setLocation:(NSPoint)point; |
- (NSPoint)location; |
- (NSRect)calculatedItemBounds; |
- (void)setBackgroundColor:(NSColor *)aColor; |
- (NSColor *)backgroundColor; |
- (BOOL)isPointInItem:(NSPoint)testPoint; |
@end |
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