47 lines
796 B
Matlab
47 lines
796 B
Matlab
|
//
|
||
|
|
// ScrollableTextField.m
|
||
|
|
// Cog
|
||
|
|
//
|
||
|
|
// Created by Vincent Spader on 4/30/06.
|
||
|
|
// Copyright 2006 Vincent Spader. All rights reserved.
|
||
|
|
//
|
||
|
|
|
||
|
|
#import "DragScrollView.h"
|
||
|
|
|
||
|
|
|
||
|
|
@implementation DragScrollView
|
||
|
|
|
||
|
|
- (BOOL)acceptsFirstMouse:(NSEvent *)event {
|
||
|
|
return YES;
|
||
|
|
}
|
||
|
|
|
||
|
|
- (void)mouseDown:(NSEvent *)event
|
||
|
|
{
|
||
|
|
if([event type] == NSLeftMouseDown)
|
||
|
|
{
|
||
|
|
if ([event clickCount] == 2)
|
||
|
|
{
|
||
|
|
[[self contentView] scrollToPoint:NSMakePoint(0,0)];
|
||
|
|
}
|
||
|
|
|
||
|
|
downPoint = [event locationInWindow];
|
||
|
|
downPoint = [[self contentView] convertPoint:downPoint fromView:nil];
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
- (void)mouseDragged:(NSEvent *)event
|
||
|
|
{
|
||
|
|
NSPoint p = [event locationInWindow];
|
||
|
|
|
||
|
|
p = [self convertPoint:p fromView:nil];
|
||
|
|
|
||
|
|
p.y = 0;
|
||
|
|
p.x = -p.x + downPoint.x;
|
||
|
|
[[self contentView] scrollToPoint:p];
|
||
|
|
[self setNeedsDisplay:YES];
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
@end
|