| /* |
| * Copyright (C) 2017 Savoir-faire Linux Inc. |
| * Author: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| */ |
| |
| #import "HoverButton.h" |
| #import "NSColor+RingTheme.h" |
| |
| @implementation HoverButton |
| |
| -(void) awakeFromNib { |
| [super awakeFromNib]; |
| if(!self.hoverColor) { |
| self.hoverColor = [NSColor ringBlue]; |
| } |
| if(!self.mouseOutsideColor) { |
| self.mouseOutsideColor = [NSColor clearColor]; |
| } |
| self.bgColor = self.mouseOutsideColor; |
| } |
| |
| -(void)mouseEntered:(NSEvent *)theEvent { |
| self.bgColor = self.hoverColor; |
| [super setNeedsDisplay:YES]; |
| [super mouseEntered:theEvent]; |
| } |
| |
| -(void)mouseExited:(NSEvent *)theEvent { |
| self.bgColor = self.mouseOutsideColor; |
| [super setNeedsDisplay:YES]; |
| [super mouseExited:theEvent]; |
| } |
| |
| - (void)ensureTrackingArea { |
| if (trackingArea == nil) { |
| trackingArea = [[NSTrackingArea alloc] initWithRect:NSZeroRect |
| options:NSTrackingInVisibleRect |
| | NSTrackingActiveAlways |
| | NSTrackingMouseEnteredAndExited owner:self userInfo:nil]; |
| } |
| } |
| |
| - (void)updateTrackingAreas { |
| [super updateTrackingAreas]; |
| [self ensureTrackingArea]; |
| if (![[self trackingAreas] containsObject:trackingArea]) { |
| [self addTrackingArea:trackingArea]; |
| } |
| } |
| |
| - (void)drawRect:(NSRect)dirtyRect |
| { |
| [super drawRect:dirtyRect]; |
| } |
| |
| -(void)mouseDown:(NSEvent *)theEvent |
| { |
| [super mouseDown:theEvent]; |
| if(self.isEnabled) { |
| self.bgColor = self.mouseOutsideColor; |
| } |
| } |
| |
| @end |