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transmission/macosx/TrackerTableView.m

111 lines
3.6 KiB
Objective-C

/******************************************************************************
* $Id$
*
* Copyright (c) 2008 Transmission authors and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#import "TrackerTableView.h"
#import "NSApplicationAdditions.h"
@implementation TrackerTableView
- (void) mouseDown: (NSEvent *) event
{
[[self window] makeKeyWindow];
[super mouseDown: event];
}
- (void) setTrackers: (NSArray *) trackers
{
fTrackers = trackers;
}
//alternating rows - first row after group row is white
- (void) highlightSelectionInClipRect: (NSRect) clipRect
{
NSColor * altColor = [[NSColor controlAlternatingRowBackgroundColors] objectAtIndex: 1];
[altColor set];
NSRect visibleRect = clipRect;
NSRange rows = [self rowsInRect: visibleRect];
BOOL start = YES;
int i;
if (rows.length > 0)
{
BOOL onLeopard = [NSApp isOnLeopardOrBetter];
//determine what the first row color should be
if (onLeopard)
{
if (![[fTrackers objectAtIndex: rows.location] isKindOfClass: [NSNumber class]])
{
for (i = rows.location-1; i>=0; i--)
{
if ([[fTrackers objectAtIndex: i] isKindOfClass: [NSNumber class]])
break;
start = !start;
}
}
else
{
rows.location++;
rows.length--;
}
}
for (i = rows.location; i < NSMaxRange(rows); i++)
{
if ([[fTrackers objectAtIndex: i] isKindOfClass: [NSNumber class]] && onLeopard)
{
start = YES;
continue;
}
if (!start && ![self isRowSelected: i])
NSRectFill([self rectOfRow: i]);
start = !start;
}
float newY = NSMaxY([self rectOfRow: i-1]);
visibleRect.size.height -= newY - visibleRect.origin.y;
visibleRect.origin.y = newY;
}
//remaining visible rows continue alternating
float height = [self rowHeight] + [self intercellSpacing].height;
int numberOfRects = ceil(visibleRect.size.height / height);
visibleRect.size.height = height;
for (i=0; i<numberOfRects; i++)
{
if (!start)
NSRectFill(visibleRect);
start = !start;
visibleRect.origin.y += height;
}
[super highlightSelectionInClipRect: clipRect];
}
@end