99 lines
2.5 KiB
Objective-C
99 lines
2.5 KiB
Objective-C
//
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// RolloverButton.m
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// TwoTerm
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//
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// Created by Kelvin Sherlock on 2/13/2018.
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//
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#import "RolloverButton.h"
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@implementation RolloverButton
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#if 0
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- (void)createTrackingArea
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{
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NSTrackingAreaOptions focusTrackingAreaOptions = 0;
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focusTrackingAreaOptions |= NSTrackingActiveInActiveApp;
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focusTrackingAreaOptions |= NSTrackingMouseEnteredAndExited;
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//focusTrackingAreaOptions |= NSTrackingAssumeInside;
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focusTrackingAreaOptions |= NSTrackingInVisibleRect;
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NSTrackingArea *focusTrackingArea = [[NSTrackingArea alloc] initWithRect:NSZeroRect
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options:focusTrackingAreaOptions
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owner:self userInfo:nil];
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[self addTrackingArea:focusTrackingArea];
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[focusTrackingArea release];
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}
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#endif
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- (void) updateTrackingAreas {
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[super updateTrackingAreas];
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if (_trackingArea) {
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[self removeTrackingArea: _trackingArea];
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[_trackingArea release];
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}
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NSTrackingAreaOptions options = 0;
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options |= NSTrackingActiveInActiveApp;
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options |= NSTrackingMouseEnteredAndExited;
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//options |= NSTrackingAssumeInside;
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options |= NSTrackingInVisibleRect;
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_trackingArea = [[NSTrackingArea alloc] initWithRect:NSZeroRect
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options:options
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owner:self
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userInfo:nil];
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[self addTrackingArea: _trackingArea];
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}
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-(void)setImage:(NSImage *)image {
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if (_image != image) {
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[_image release];
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_image = [image retain];
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}
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if (!_rollOver) [super setImage: image];
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}
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-(void)setRolloverImage: (NSImage *)image {
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if (_rolloverImage != image) {
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[_rolloverImage release];
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_rolloverImage = [image retain];
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}
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if (_rollOver) [super setImage: image];
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}
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-(void)awakeFromNib {
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[super awakeFromNib];
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//[self createTrackingArea];
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[self setImage: [NSImage imageNamed: @"TabClose"]];
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[self setRolloverImage: [NSImage imageNamed: @"TabClose_Rollover"]];
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[[self cell] setHighlightsBy: NSContentsCellMask];
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}
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-(void)dealloc {
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[_image release];
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[_rolloverImage release];
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[super dealloc];
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}
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-(void)mouseExited:(NSEvent *)event {
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[[self cell] setImage: _image];
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_rollOver = NO;
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[super mouseExited: event];
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}
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-(void) mouseEntered:(NSEvent *)event {
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[[self cell] setImage: _rolloverImage];
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_rollOver = YES;
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[super mouseEntered: event];
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}
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@end
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