cog/Utils/TrackingCell.m

29 lines
919 B
Objective-C

#import "TrackingCell.h"
@implementation TrackingCell
- (BOOL)startTrackingAt:(NSPoint)startPoint inView:(NSView *)controlView {
tracking = YES;
return [super startTrackingAt:startPoint inView:controlView];
}
- (BOOL)continueTracking:(NSPoint)lastPoint at:(NSPoint)currentPoint inView:(NSView *)controlView {
NSEvent *event = [NSEvent mouseEventWithType:NSEventTypeLeftMouseDragged location:currentPoint modifierFlags:0 timestamp:0 windowNumber:[[controlView window] windowNumber] context:nil eventNumber:0 clickCount:0 pressure:0];
[controlView mouseDragged:event];
return [super continueTracking:lastPoint at:currentPoint inView:controlView];
}
- (void)stopTracking:(NSPoint)lastPoint at:(NSPoint)stopPoint inView:(NSView *)controlView mouseIsUp:(BOOL)flag {
tracking = NO;
[super stopTracking:lastPoint at:stopPoint inView:controlView mouseIsUp:flag];
}
- (BOOL)isTracking {
return tracking;
}
@end