/***************************************************************************** * VLCVolumeSliderCell.m ***************************************************************************** * Copyright (C) 2017 VLC authors and VideoLAN * $Id$ * * Authors: Marvin Scholz * * 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 2 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 "VLCVolumeSliderCell.h" #import "CompatibilityFixes.h" #import "NSGradient+VLCAdditions.h" @interface VLCVolumeSliderCell () { BOOL _isRTL; } @end @implementation VLCVolumeSliderCell - (instancetype)init { self = [super init]; if (self) { [self setSliderStyleLight]; _isRTL = ([self userInterfaceLayoutDirection] == NSUserInterfaceLayoutDirectionRightToLeft); } return self; } - (instancetype)initWithCoder:(NSCoder *)coder { self = [super initWithCoder:coder]; if (self) { [self setSliderStyleLight]; _isRTL = ([self userInterfaceLayoutDirection] == NSUserInterfaceLayoutDirectionRightToLeft); } return self; } - (void)setSliderStyleLight { // Color Declarations _gradientColor = [NSColor colorWithCalibratedRed: 0.663 green: 0.663 blue: 0.663 alpha: 1]; _gradientColor2 = [NSColor colorWithCalibratedRed: 0.749 green: 0.749 blue: 0.753 alpha: 1]; _trackStrokeColor = [NSColor colorWithCalibratedRed: 0.619 green: 0.624 blue: 0.623 alpha: 1]; _filledTrackColor = [NSColor colorWithCalibratedRed: 0.55 green: 0.55 blue: 0.55 alpha: 1]; _knobFillColor = [NSColor colorWithCalibratedRed: 1 green: 1 blue: 1 alpha: 1]; _activeKnobFillColor = [NSColor colorWithCalibratedRed: 0.95 green: 0.95 blue: 0.95 alpha: 1]; _shadowColor = [NSColor colorWithCalibratedRed: 0.32 green: 0.32 blue: 0.32 alpha: 1]; _knobStrokeColor = [NSColor colorWithCalibratedRed: 0.592 green: 0.596 blue: 0.596 alpha: 1]; // Gradient Declarations _trackGradient = [[NSGradient alloc] initWithColorsAndLocations: _gradientColor, 0.0, [_gradientColor blendedColorWithFraction:0.5 ofColor:_gradientColor2], 0.60, _gradientColor2, 1.0, nil]; _knobGradientAngleHighlighted = 270; _knobGradientAngle = 90; // Reset gradient in case it was set before _knobGradient = nil; // Shadow Declarations _knobShadow = [[NSShadow alloc] init]; _knobShadow.shadowColor = _shadowColor; _knobShadow.shadowOffset = NSMakeSize(0, 0); _knobShadow.shadowBlurRadius = 2; _highlightBackground = [NSColor colorWithCalibratedRed:0.20 green:0.55 blue:0.91 alpha:1.0]; NSColor *highlightAccent = [NSColor colorWithCalibratedRed:0.4588235294 green:0.7254901961 blue:0.9882352941 alpha:1.0]; _highlightGradient = [[NSGradient alloc] initWithColors:@[ _highlightBackground, highlightAccent, _highlightBackground ]]; } - (void)setSliderStyleDark { // Color Declarations if (OSX_MOJAVE_AND_HIGHER) { _gradientColor = [NSColor colorWithCalibratedRed: 0.20 green: 0.20 blue: 0.20 alpha: 1]; _knobFillColor = [NSColor colorWithCalibratedRed: 0.81 green: 0.81 blue: 0.81 alpha: 1]; _activeKnobFillColor = [NSColor colorWithCalibratedRed: 0.76 green: 0.76 blue: 0.76 alpha: 1]; _knobStrokeColor = [NSColor colorWithCalibratedRed:0.29 green:0.29 blue:0.29 alpha:1]; _knobGradientAngleHighlighted = 90; _knobGradientAngle = 270; } else { _gradientColor = [NSColor colorWithCalibratedRed: 0.24 green: 0.24 blue: 0.24 alpha: 1]; _knobFillColor = [NSColor colorWithCalibratedRed:0.7 green:0.7 blue:0.7 alpha: 1]; _activeKnobFillColor = [NSColor colorWithCalibratedRed: 0.95 green: 0.95 blue: 0.95 alpha: 1]; _knobStrokeColor = [NSColor colorWithCalibratedRed:0 green:0 blue:0 alpha:1]; _knobGradientAngleHighlighted = 270; _knobGradientAngle = 90; } _gradientColor2 = [NSColor colorWithCalibratedRed: 0.15 green: 0.15 blue: 0.15 alpha: 1]; _trackStrokeColor = [NSColor colorWithCalibratedRed: 0.23 green: 0.23 blue: 0.23 alpha: 1]; _filledTrackColor = [NSColor colorWithCalibratedRed: 0.15 green: 0.15 blue: 0.15 alpha: 1]; _shadowColor = [NSColor colorWithCalibratedRed: 0.32 green: 0.32 blue: 0.32 alpha: 1]; NSColor* knobGradientColor = [NSColor colorWithSRGBRed: 0.15 green: 0.15 blue: 0.15 alpha: 1]; NSColor* knobGradientColor2 = [NSColor colorWithSRGBRed: 0.30 green: 0.30 blue: 0.30 alpha: 1]; // Gradient Declarations _trackGradient = [[NSGradient alloc] initWithColorsAndLocations: _gradientColor, 0.0, [_gradientColor blendedColorWithFraction:0.5 ofColor:_gradientColor2], 0.60, _gradientColor2, 1.0, nil]; _knobGradient = [[NSGradient alloc] initWithStartingColor:knobGradientColor endingColor:knobGradientColor2]; // Shadow Declarations _knobShadow = [[NSShadow alloc] init]; _knobShadow.shadowColor = _shadowColor; _knobShadow.shadowOffset = NSMakeSize(0, 0); _knobShadow.shadowBlurRadius = 2; _highlightBackground = [NSColor colorWithCalibratedRed:0.20 green:0.55 blue:0.91 alpha:1.0]; NSColor *highlightAccent = [NSColor colorWithCalibratedRed:0.4588235294 green:0.7254901961 blue:0.9882352941 alpha:1.0]; _highlightGradient = [[NSGradient alloc] initWithColors:@[ _highlightBackground, highlightAccent, _highlightBackground ]]; } - (void)drawKnob:(NSRect)knobRect { // Draw knob NSBezierPath* knobPath = [NSBezierPath bezierPathWithOvalInRect:NSInsetRect(knobRect, 1.0, 1.0)]; if (self.isHighlighted) { if (_knobGradient) { [_knobGradient vlc_safeDrawInBezierPath:knobPath angle:_knobGradientAngleHighlighted]; } else { [_activeKnobFillColor setFill]; } } else { if (_knobGradient) { [_knobGradient vlc_safeDrawInBezierPath:knobPath angle:_knobGradientAngle]; } else { [_knobFillColor setFill]; } } if (!_knobGradient) [knobPath fill]; [_knobStrokeColor setStroke]; knobPath.lineWidth = 0.5; [NSGraphicsContext saveGraphicsState]; if (self.isHighlighted) [_knobShadow set]; [knobPath stroke]; [NSGraphicsContext restoreGraphicsState]; } - (void)drawBarInside:(NSRect)rect flipped:(BOOL)flipped { // Inset rect rect = NSInsetRect(rect, 1.0, 1.0); // Empty Track Drawing NSBezierPath* emptyTrackPath = [NSBezierPath bezierPathWithRoundedRect:rect xRadius:1 yRadius:1]; // Calculate filled track NSRect leadingTrackRect = rect; NSRect knobRect = [self knobRectFlipped:NO]; CGFloat sliderCenter = knobRect.origin.x + (self.knobThickness / 2); leadingTrackRect.size.width = sliderCenter; // Filled Track Drawing CGFloat leadingTrackCornerRadius = 2; NSBezierPath* leadingTrackPath = [NSBezierPath bezierPathWithRoundedRect:leadingTrackRect xRadius:leadingTrackCornerRadius yRadius:leadingTrackCornerRadius]; if (_isRTL) { // In RTL mode, first fill the whole slider, // then only redraw the empty part. // Empty part drawing [_filledTrackColor setFill]; [emptyTrackPath fill]; // Filled part drawing [_trackGradient vlc_safeDrawInBezierPath:leadingTrackPath angle:-90]; } else { // Empty part drawing [_trackGradient vlc_safeDrawInBezierPath:emptyTrackPath angle:-90]; // Filled part drawing [_filledTrackColor setFill]; [leadingTrackPath fill]; } [_trackStrokeColor setStroke]; emptyTrackPath.lineWidth = 1; [emptyTrackPath stroke]; } @end