source: trunk/macosx/TrackerTableView.m @ 6955

Last change on this file since 6955 was 6955, checked in by livings124, 12 years ago

one less special case for Tiger (trivial change)

  • Property svn:keywords set to Date Rev Author Id
File size: 3.4 KB
Line 
1/******************************************************************************
2 * $Id: TrackerTableView.m 6955 2008-10-25 02:34:43Z livings124 $
3 *
4 * Copyright (c) 2008 Transmission authors and contributors
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *****************************************************************************/
24
25#import "TrackerTableView.h"
26
27@implementation TrackerTableView
28
29- (void) mouseDown: (NSEvent *) event
30{
31    [[self window] makeKeyWindow];
32    [super mouseDown: event];
33}
34
35- (void) setTrackers: (NSArray *) trackers
36{
37    fTrackers = trackers;
38}
39
40//alternating rows - first row after group row is white
41- (void) highlightSelectionInClipRect: (NSRect) clipRect
42{
43    NSColor * altColor = [[NSColor controlAlternatingRowBackgroundColors] objectAtIndex: 1];
44    [altColor set];
45   
46    NSRect visibleRect = clipRect;
47    NSRange rows = [self rowsInRect: visibleRect];
48    BOOL start = YES;
49   
50    if (rows.length > 0)
51    {
52        //determine what the first row color should be
53        if (![[fTrackers objectAtIndex: rows.location] isKindOfClass: [NSNumber class]])
54        {
55            for (NSInteger i = rows.location-1; i>=0; i--)
56            {
57                if ([[fTrackers objectAtIndex: i] isKindOfClass: [NSNumber class]])
58                    break;
59                start = !start;
60            }
61        }
62        else
63        {
64            rows.location++;
65            rows.length--;
66        }
67       
68        NSInteger i;
69        for (i = rows.location; i < NSMaxRange(rows); i++)
70        {
71            if ([[fTrackers objectAtIndex: i] isKindOfClass: [NSNumber class]])
72            {
73                start = YES;
74                continue;
75            }
76           
77            if (!start && ![self isRowSelected: i])
78                NSRectFill([self rectOfRow: i]);
79           
80            start = !start;
81        }
82       
83        float newY = NSMaxY([self rectOfRow: i-1]);
84        visibleRect.size.height -= newY - visibleRect.origin.y;
85        visibleRect.origin.y = newY;
86    }
87   
88    //remaining visible rows continue alternating
89    float height = [self rowHeight] + [self intercellSpacing].height;
90    int numberOfRects = ceil(visibleRect.size.height / height);
91    visibleRect.size.height = height;
92   
93    for (NSInteger i=0; i<numberOfRects; i++)
94    {
95        if (!start)
96            NSRectFill(visibleRect);
97       
98        start = !start;
99        visibleRect.origin.y += height;
100    }
101   
102    [super highlightSelectionInClipRect: clipRect];
103}
104
105@end
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