2 File: FileSystemBrowserCell.m
3 Abstract: A cell that can draw an image/icon and a label color.
6 Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
7 Inc. ("Apple") in consideration of your agreement to the following
8 terms, and your use, installation, modification or redistribution of
9 this Apple software constitutes acceptance of these terms. If you do
10 not agree with these terms, please do not use, install, modify or
11 redistribute this Apple software.
13 In consideration of your agreement to abide by the following terms, and
14 subject to these terms, Apple grants you a personal, non-exclusive
15 license, under Apple's copyrights in this original Apple software (the
16 "Apple Software"), to use, reproduce, modify and redistribute the Apple
17 Software, with or without modifications, in source and/or binary forms;
18 provided that if you redistribute the Apple Software in its entirety and
19 without modifications, you must retain this notice and the following
20 text and disclaimers in all such redistributions of the Apple Software.
21 Neither the name, trademarks, service marks or logos of Apple Inc. may
22 be used to endorse or promote products derived from the Apple Software
23 without specific prior written permission from Apple. Except as
24 expressly stated in this notice, no other rights or licenses, express or
25 implied, are granted by Apple herein, including but not limited to any
26 patent rights that may be infringed by your derivative works or by other
27 works in which the Apple Software may be incorporated.
29 The Apple Software is provided by Apple on an "AS IS" basis. APPLE
30 MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
31 THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
32 FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
33 OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
35 IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
36 OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
37 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
38 INTERRUPTION) ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION,
39 MODIFICATION AND/OR DISTRIBUTION OF THE APPLE SOFTWARE, HOWEVER CAUSED
40 AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
41 STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
42 POSSIBILITY OF SUCH DAMAGE.
44 Copyright (C) 2011 Apple Inc. All Rights Reserved.
48 #import "FileSystemBrowserCell.h"
50 @implementation FileSystemBrowserCell
52 #define ICON_SIZE 16.0 // Our Icons are ICON_SIZE x ICON_SIZE
53 #define ICON_INSET_HORIZ 4.0 // Distance to inset the icon from the left edge.
54 #define ICON_TEXT_SPACING 2.0 // Distance between the end of the icon and the text part
55 #define ICON_INSET_VERT 2.0 // Distance from top/bottom of icon
59 [self setLineBreakMode:NSLineBreakByTruncatingTail];
63 - (id)copyWithZone:(NSZone *)zone {
64 FileSystemBrowserCell *result = [super copyWithZone:zone];
66 result.image = self.image;
67 result->_labelColor = nil;
68 result.labelColor = self.labelColor;
73 @synthesize image = _image;
74 @synthesize labelColor = _labelColor;
76 - (NSRect)imageRectForBounds:(NSRect)bounds {
77 bounds.origin.x += ICON_INSET_HORIZ;
78 bounds.size.width = ICON_SIZE;
79 bounds.origin.y += trunc((bounds.size.height - ICON_SIZE) / 2.0);
80 bounds.size.height = ICON_SIZE;
84 - (NSRect)titleRectForBounds:(NSRect)bounds {
85 // Inset the title for the image
86 CGFloat inset = (ICON_INSET_HORIZ + ICON_SIZE + ICON_TEXT_SPACING);
87 bounds.origin.x += inset;
88 bounds.size.width -= inset;
89 return [super titleRectForBounds:bounds];
92 - (NSSize)cellSizeForBounds:(NSRect)aRect {
93 // Make our cells a bit higher than normal to give some additional space for the icon to fit.
94 NSSize theSize = [super cellSizeForBounds:aRect];
95 theSize.width += (ICON_INSET_HORIZ + ICON_SIZE + ICON_TEXT_SPACING);
96 theSize.height = ICON_INSET_VERT + ICON_SIZE + ICON_INSET_VERT;
100 - (void)drawInteriorWithFrame:(NSRect)cellFrame inView:(NSView *)controlView {
101 // First draw a label background color
102 if (self.labelColor != nil) {
103 [[self.labelColor colorWithAlphaComponent:0.2] set];
104 NSRectFillUsingOperation(cellFrame, NSCompositeSourceOver);
107 NSRect imageRect = [self imageRectForBounds:cellFrame];
109 // Flip images that don't agree with our flipped state
110 BOOL flipped = [controlView isFlipped] != [self.image isFlipped];
112 [[NSGraphicsContext currentContext] saveGraphicsState];
113 NSAffineTransform *transform = [[NSAffineTransform alloc] init];
114 [transform translateXBy:0 yBy:cellFrame.origin.y + cellFrame.size.height];
115 [transform scaleXBy:1.0 yBy:-1.0];
116 [transform translateXBy:0 yBy:-cellFrame.origin.y];
119 [self.image drawInRect:imageRect fromRect:NSZeroRect operation:NSCompositeSourceOver fraction:1.0];
121 [[NSGraphicsContext currentContext] restoreGraphicsState];
124 CGFloat inset = (ICON_INSET_HORIZ + ICON_SIZE + ICON_TEXT_SPACING);
125 cellFrame.origin.x += inset;
126 cellFrame.size.width -= inset;
127 cellFrame.origin.y += 1; // Looks better
128 cellFrame.size.height -= 1;
129 [super drawInteriorWithFrame:cellFrame inView:controlView];
132 - (void)drawWithExpansionFrame:(NSRect)cellFrame inView:(NSView *)view {
133 // We want to exclude the icon from the expansion frame when you hover over the cell
134 [super drawInteriorWithFrame:cellFrame inView:view];