mirror of
https://github.com/transmission/transmission
synced 2024-12-25 09:13:06 +00:00
99 lines
3.3 KiB
Objective-C
99 lines
3.3 KiB
Objective-C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2008 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#import "TrackerTableView.h"
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@implementation TrackerTableView
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- (void) setTrackers: (NSArray *) trackers
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{
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fTrackers = trackers;
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}
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//alternating rows - first row after group row is white
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- (void) highlightSelectionInClipRect: (NSRect) clipRect
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{
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NSColor * altColor = [[NSColor controlAlternatingRowBackgroundColors] objectAtIndex: 1];
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[altColor set];
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NSRect visibleRect = clipRect;
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NSRange rows = [self rowsInRect: visibleRect];
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BOOL start = YES;
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int i;
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if (rows.length > 0)
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{
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//determine what the first row color should be
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if (![[fTrackers objectAtIndex: rows.location] isKindOfClass: [NSNumber class]])
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{
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for (i = rows.location-1; i>=0; i--)
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{
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if ([[fTrackers objectAtIndex: i] isKindOfClass: [NSNumber class]])
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break;
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start = !start;
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}
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}
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else
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{
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rows.location++;
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rows.length--;
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}
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for (i = rows.location; i < NSMaxRange(rows); i++)
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{
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if ([[fTrackers objectAtIndex: i] isKindOfClass: [NSNumber class]])
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{
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start = YES;
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continue;
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}
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if (!start)
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NSRectFill([self rectOfRow: i]);
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start = !start;
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}
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float newY = NSMaxY([self rectOfRow: i-1]);
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visibleRect.size.height -= newY - visibleRect.origin.y;
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visibleRect.origin.y = newY;
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}
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//remaining visible rows continue alternating
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float height = [self rowHeight] + [self intercellSpacing].height;
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int numberOfRects = ceil(visibleRect.size.height / height);
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visibleRect.size.height = height;
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for (i=0; i<numberOfRects; i++)
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{
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if (!start)
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NSRectFill(visibleRect);
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start = !start;
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visibleRect.origin.y += height;
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}
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[super highlightSelectionInClipRect: clipRect];
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}
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@end
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