| Kateryna Kostiuk | 958cd07 | 2017-07-14 15:56:35 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 Savoir-faire Linux Inc. |
| 3 | * Author: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com> |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 3 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | */ |
| 19 | |
| 20 | #import "HoverButton.h" |
| 21 | #import "NSColor+RingTheme.h" |
| 22 | |
| 23 | @implementation HoverButton |
| 24 | |
| 25 | -(void) awakeFromNib { |
| 26 | [super awakeFromNib]; |
| 27 | if(!self.hoverColor) { |
| 28 | self.hoverColor = [NSColor ringBlue]; |
| 29 | } |
| 30 | if(!self.mouseOutsideColor) { |
| 31 | self.mouseOutsideColor = [NSColor clearColor]; |
| 32 | } |
| 33 | self.bgColor = self.mouseOutsideColor; |
| 34 | } |
| 35 | |
| 36 | -(void)mouseEntered:(NSEvent *)theEvent { |
| 37 | self.bgColor = self.hoverColor; |
| 38 | [super setNeedsDisplay:YES]; |
| 39 | [super mouseEntered:theEvent]; |
| 40 | } |
| 41 | |
| 42 | -(void)mouseExited:(NSEvent *)theEvent { |
| 43 | self.bgColor = self.mouseOutsideColor; |
| 44 | [super setNeedsDisplay:YES]; |
| 45 | [super mouseExited:theEvent]; |
| 46 | } |
| 47 | |
| 48 | - (void)ensureTrackingArea { |
| 49 | if (trackingArea == nil) { |
| 50 | trackingArea = [[NSTrackingArea alloc] initWithRect:NSZeroRect |
| 51 | options:NSTrackingInVisibleRect |
| 52 | | NSTrackingActiveAlways |
| 53 | | NSTrackingMouseEnteredAndExited owner:self userInfo:nil]; |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | - (void)updateTrackingAreas { |
| 58 | [super updateTrackingAreas]; |
| 59 | [self ensureTrackingArea]; |
| 60 | if (![[self trackingAreas] containsObject:trackingArea]) { |
| 61 | [self addTrackingArea:trackingArea]; |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | - (void)drawRect:(NSRect)dirtyRect |
| 66 | { |
| 67 | [super drawRect:dirtyRect]; |
| 68 | } |
| 69 | |
| 70 | -(void)mouseDown:(NSEvent *)theEvent |
| 71 | { |
| 72 | [super mouseDown:theEvent]; |
| 73 | if(self.isEnabled) { |
| 74 | self.bgColor = self.mouseOutsideColor; |
| 75 | } |
| 76 | } |
| 77 | |
| 78 | @end |