1/****************************************************************************** 2 * Copyright (c) 2007-2012 Transmission authors and contributors 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 * DEALINGS IN THE SOFTWARE. 21 *****************************************************************************/ 22 23#import "InfoTabButtonCell.h" 24#import "NSApplicationAdditions.h" 25 26@implementation InfoTabButtonCell 27 28- (void) awakeFromNib 29{ 30 if (![NSApp isOnMojaveOrBetter]) { 31 NSNotificationCenter * nc = [NSNotificationCenter defaultCenter]; 32 [nc addObserver: self selector: @selector(updateControlTint:) 33 name: NSControlTintDidChangeNotification object: NSApp]; 34 } 35 36 fSelected = NO; 37 38 //expects the icon to currently be set as the image 39 fIcon = [self image]; 40} 41 42- (void) dealloc 43{ 44 [[NSNotificationCenter defaultCenter] removeObserver: self]; 45} 46 47- (void) setControlView: (NSView *) controlView 48{ 49 const BOOL hadControlView = [self controlView] != nil; 50 51 [super setControlView: controlView]; 52 53 if (!hadControlView) 54 { 55 [(NSMatrix *)[self controlView] setToolTip: [self title] forCell: self]; 56 [self setSelectedTab: fSelected]; 57 } 58} 59 60- (void) setSelectedTab: (BOOL) selected 61{ 62 fSelected = selected; 63 64 [self reloadAppearance]; 65} 66 67- (void) reloadAppearance 68{ 69 if ([self controlView] == nil) 70 return; 71 72 NSInteger row, col; 73 [(NSMatrix *)[self controlView] getRow: &row column: &col ofCell: self]; 74 NSRect tabRect = [(NSMatrix *)[self controlView] cellFrameAtRow: row column: col]; 75 tabRect.origin.x = 0.0; 76 tabRect.origin.y = 0.0; 77 78 NSImage * tabImage = [[NSImage alloc] initWithSize: tabRect.size]; 79 80 [tabImage lockFocus]; 81 82 NSGradient * gradient; 83 if (fSelected) 84 { 85 NSColor * lightColor, * darkColor; 86 if (@available(macOS 10.14, *)) { 87 lightColor = [NSColor.controlAccentColor blendedColorWithFraction: 0.35 ofColor: [NSColor whiteColor]]; 88 darkColor = [NSColor.controlAccentColor blendedColorWithFraction: 0.15 ofColor: [NSColor whiteColor]]; 89 } else { 90 lightColor = [NSColor colorForControlTint: [NSColor currentControlTint]]; 91 darkColor = [lightColor blendedColorWithFraction: 0.2 ofColor: [NSColor blackColor]]; 92 } 93 gradient = [[NSGradient alloc] initWithStartingColor: lightColor endingColor: darkColor]; 94 } 95 else 96 { 97 if ([NSApp isDarkMode]) { 98 NSColor * darkColor = [NSColor colorWithCalibratedRed: 60.0/255.0 green: 60.0/255.0 blue: 60.0/255.0 alpha: 1.0]; 99 NSColor * lightColor = [NSColor colorWithCalibratedRed: 90.0/255.0 green: 90.0/255.0 blue: 90.0/255.0 alpha: 1.0]; 100 gradient = [[NSGradient alloc] initWithStartingColor: lightColor endingColor: darkColor]; 101 } else { 102 NSColor * lightColor = [NSColor colorWithCalibratedRed: 245.0/255.0 green: 245.0/255.0 blue: 245.0/255.0 alpha: 1.0]; 103 NSColor * darkColor = [NSColor colorWithCalibratedRed: 215.0/255.0 green: 215.0/255.0 blue: 215.0/255.0 alpha: 1.0]; 104 gradient = [[NSGradient alloc] initWithStartingColor: lightColor endingColor: darkColor]; 105 } 106 } 107 108 if (@available(macOS 10.14, *)) { 109 [[NSColor separatorColor] set]; 110 } else { 111 [[NSColor grayColor] set]; 112 } 113 NSRectFill(NSMakeRect(0.0, 0.0, NSWidth(tabRect), 1.0)); 114 NSRectFill(NSMakeRect(0.0, NSHeight(tabRect) - 1.0, NSWidth(tabRect), 1.0)); 115 NSRectFill(NSMakeRect(NSWidth(tabRect) - 1.0, 1.0, NSWidth(tabRect) - 1.0, NSHeight(tabRect) - 2.0)); 116 117 tabRect = NSMakeRect(0.0, 1.0, NSWidth(tabRect) - 1.0, NSHeight(tabRect) - 2.0); 118 119 [gradient drawInRect: tabRect angle: 270.0]; 120 121 if (fIcon) 122 { 123 const NSSize iconSize = [fIcon size]; 124 125 const NSRect iconRect = NSMakeRect(NSMinX(tabRect) + floor((NSWidth(tabRect) - iconSize.width) * 0.5), 126 NSMinY(tabRect) + floor((NSHeight(tabRect) - iconSize.height) * 0.5), 127 iconSize.width, iconSize.height); 128 129 [fIcon drawInRect: iconRect fromRect: NSZeroRect operation: NSCompositeSourceOver fraction: 1.0]; 130 } 131 132 [tabImage unlockFocus]; 133 134 [self setImage: tabImage]; 135} 136 137- (void) updateControlTint: (NSNotification *) notification 138{ 139 NSAssert(![NSApp isOnMojaveOrBetter], @"should not be observing control tint color when accent color is available"); 140 141 if (fSelected) 142 [self setSelectedTab: YES]; 143} 144 145@end 146