transmission/macosx/TorrentCell.m

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/******************************************************************************
* $Id$
*
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* Copyright (c) 2006-2007 Transmission authors and contributors
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*
* 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 "TorrentCell.h"
#import "TorrentTableView.h"
#import "StringAdditions.h"
#import "CTGradientAdditions.h"
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//also defined in Torrent.m
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#define BAR_HEIGHT 12.0
@interface TorrentCell (Private)
- (void) placeBar: (NSImage *) barImage width: (float) width point: (NSPoint) point;
- (void) buildSimpleBar: (float) width point: (NSPoint) point;
- (void) buildAdvancedBar: (float) widthFloat point: (NSPoint) point;
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@end
@implementation TorrentCell
- (id) init
{
if ((self = [super init]))
{
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fDefaults = [NSUserDefaults standardUserDefaults];
fWhiteGradient = [[CTGradient aquaNormalGradient] retain];
fGrayGradient = [[CTGradient progressGrayGradient] retain];
fBlueGradient = [[CTGradient progressBlueGradient] retain];
fGreenGradient = [[CTGradient progressGreenGradient] retain];
fLightGreenGradient = [[CTGradient progressLightGreenGradient] retain];
fTransparentGradient = [[CTGradient progressTransparentGradient] retain];
fErrorImage = [[NSImage imageNamed: @"Error"] copy];
[fErrorImage setFlipped: YES];
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}
return self;
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}
- (void) placeBar: (NSImage *) barImage width: (float) width point: (NSPoint) point
{
if (width <= 0.0)
return;
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if ([barImage size].width < width)
[barImage setSize: NSMakeSize(width * 2.0, BAR_HEIGHT)];
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[barImage compositeToPoint: point fromRect: NSMakeRect(0, 0, width, BAR_HEIGHT) operation: NSCompositeSourceOver];
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}
- (void) buildSimpleBar: (float) width point: (NSPoint) point
{
NSDictionary * info = [self objectValue];
NSRect barBounds, completeBounds;
if([[self controlView] isFlipped])
barBounds = NSMakeRect(point.x, point.y, width, BAR_HEIGHT);
else
barBounds = NSMakeRect(point.x, point.y - BAR_HEIGHT, width, BAR_HEIGHT);
completeBounds = barBounds;
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if ([[info objectForKey: @"Seeding"] boolValue])
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{
float stopRatio, ratio;
if ((stopRatio = [[info objectForKey: @"StopRatio"] floatValue]) != INVALID
&& (ratio = [[info objectForKey: @"Ratio"] floatValue]) < stopRatio)
{
if (ratio < 0)
ratio = 0;
completeBounds.size.width = width * ratio / stopRatio;
}
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if (completeBounds.size.width < barBounds.size.width)
[fLightGreenGradient fillRect: barBounds angle: -90];
[fGreenGradient fillRect: completeBounds angle: -90];
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}
else
{
completeBounds.size.width = [[info objectForKey: @"Progress"] floatValue] * width;
if (completeBounds.size.width < barBounds.size.width)
[fWhiteGradient fillRect: barBounds angle: -90];
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if ([[info objectForKey: @"Active"] boolValue])
[fBlueGradient fillRect: completeBounds angle: -90];
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else
[fGrayGradient fillRect: completeBounds angle: -90];
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}
[[NSColor colorWithDeviceWhite: 0.0 alpha: 0.2] set];
[NSBezierPath strokeRect: NSInsetRect(barBounds, 0.5, 0.5)];
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}
- (void) buildAdvancedBar: (float) width point: (NSPoint) point
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{
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NSDictionary * info = [self objectValue];
//place actual advanced bar
NSImage * image = [info objectForKey: @"AdvancedBar"];
[image setSize: NSMakeSize(width, BAR_HEIGHT)];
[image compositeToPoint: point operation: NSCompositeSourceOver];
NSRect barBounds;
if ([[self controlView] isFlipped])
barBounds = NSMakeRect(point.x, point.y, width, BAR_HEIGHT);
else
barBounds = NSMakeRect(point.x, point.y - BAR_HEIGHT, width, BAR_HEIGHT);
[fTransparentGradient fillRect: barBounds angle: -90];
[[NSColor colorWithDeviceWhite: 0.0 alpha: 0.2] set];
[NSBezierPath strokeRect: NSInsetRect(barBounds, 0.5, 0.5)];
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}
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- (void) toggleMinimalStatus
{
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[fDefaults setBool: ![fDefaults boolForKey: @"SmallStatusRegular"] forKey: @"SmallStatusRegular"];
}
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- (void) drawWithFrame: (NSRect) cellFrame inView: (NSView *) view
{
BOOL highlighted = [self isHighlighted] && [[self highlightColorWithFrame: cellFrame inView: view]
isEqual: [NSColor alternateSelectedControlColor]];
NSMutableParagraphStyle * paragraphStyle = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
[paragraphStyle setLineBreakMode: NSLineBreakByTruncatingTail];
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NSDictionary * nameAttributes = [[NSDictionary alloc] initWithObjectsAndKeys:
highlighted ? [NSColor whiteColor] : [NSColor controlTextColor], NSForegroundColorAttributeName,
[NSFont messageFontOfSize: 12.0], NSFontAttributeName,
paragraphStyle, NSParagraphStyleAttributeName, nil];
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NSDictionary * statusAttributes = [[NSDictionary alloc] initWithObjectsAndKeys:
highlighted ? [NSColor whiteColor] : [NSColor darkGrayColor], NSForegroundColorAttributeName,
[NSFont messageFontOfSize: 9.0], NSFontAttributeName,
paragraphStyle, NSParagraphStyleAttributeName, nil];
[paragraphStyle release];
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NSPoint pen = cellFrame.origin;
const float PADDING = 3.0, LINE_PADDING = 2.0, EXTRA_NAME_SHIFT = 1.0;
NSDictionary * info = [self objectValue];
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if (![fDefaults boolForKey: @"SmallView"]) //regular size
{
//icon
NSImage * icon = [info objectForKey: @"Icon"];
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NSSize iconSize = [icon size];
pen.x += PADDING;
pen.y += (cellFrame.size.height - iconSize.height) * 0.5;
[icon drawAtPoint: pen fromRect: NSMakeRect(0, 0, iconSize.width, iconSize.height)
operation: NSCompositeSourceOver fraction: 1.0];
//error badge
if ([[info objectForKey: @"Error"] boolValue])
{
NSSize errorIconSize = [fErrorImage size];
[fErrorImage drawAtPoint: NSMakePoint(pen.x + iconSize.width - errorIconSize.width,
pen.y + iconSize.height - errorIconSize.height)
fromRect: NSMakeRect(0, 0, errorIconSize.width, errorIconSize.height)
operation: NSCompositeSourceOver fraction: 1.0];
}
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float mainWidth = cellFrame.size.width - iconSize.width - 3.0 * PADDING - EXTRA_NAME_SHIFT;
//name string
pen.x += iconSize.width + PADDING + EXTRA_NAME_SHIFT;
pen.y = cellFrame.origin.y + PADDING;
NSString * nameString = [info objectForKey: @"Name"];
NSSize nameSize = [nameString sizeWithAttributes: nameAttributes];
[nameString drawInRect: NSMakeRect(pen.x, pen.y, mainWidth, nameSize.height) withAttributes: nameAttributes];
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//progress string
pen.y += nameSize.height + LINE_PADDING - 1.0;
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NSString * progressString = [info objectForKey: @"ProgressString"];
NSSize progressSize = [progressString sizeWithAttributes: statusAttributes];
[progressString drawInRect: NSMakeRect(pen.x, pen.y, mainWidth, progressSize.height) withAttributes: statusAttributes];
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//progress bar
pen.x -= EXTRA_NAME_SHIFT;
pen.y += progressSize.height + LINE_PADDING + BAR_HEIGHT;
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float barWidth = mainWidth + EXTRA_NAME_SHIFT - BUTTONS_TOTAL_WIDTH + PADDING;
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if ([fDefaults boolForKey: @"UseAdvancedBar"])
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[self buildAdvancedBar: barWidth point: pen];
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else
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[self buildSimpleBar: barWidth point: pen];
//status string
pen.x += EXTRA_NAME_SHIFT;
pen.y += LINE_PADDING;
NSString * statusString = [info objectForKey: @"StatusString"];
NSSize statusSize = [statusString sizeWithAttributes: statusAttributes];
[statusString drawInRect: NSMakeRect(pen.x, pen.y, mainWidth, statusSize.height) withAttributes: statusAttributes];
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}
else //small size
{
//icon
NSImage * icon = ![[info objectForKey: @"Error"] boolValue] ? [info objectForKey: @"Icon"] : fErrorImage;
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NSSize iconSize = [icon size];
pen.x += PADDING;
pen.y += (cellFrame.size.height - iconSize.height) * 0.5;
[icon drawAtPoint: pen fromRect: NSMakeRect(0, 0, iconSize.width, iconSize.height)
operation: NSCompositeSourceOver fraction: 1.0];
//name and status string
float mainWidth = cellFrame.size.width - iconSize.width - 3.0 * PADDING - EXTRA_NAME_SHIFT;
//place name string
pen.x += iconSize.width + PADDING + EXTRA_NAME_SHIFT;
pen.y = cellFrame.origin.y + LINE_PADDING;
NSString * nameString = [info objectForKey: @"Name"];
NSSize nameSize = [nameString sizeWithAttributes: nameAttributes];
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NSString * statusString = ![fDefaults boolForKey: @"SmallStatusRegular"] && [[info objectForKey: @"Active"] boolValue]
? [info objectForKey: @"RemainingTimeString"]
: [info objectForKey: @"ShortStatusString"];
NSSize statusSize = [statusString sizeWithAttributes: statusAttributes];
[nameString drawInRect: NSMakeRect(pen.x, pen.y, mainWidth - statusSize.width - 2.0 * LINE_PADDING, nameSize.height)
withAttributes: nameAttributes];
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//place status string
pen.x = NSMaxX(cellFrame) - PADDING - statusSize.width;
pen.y += (nameSize.height - statusSize.height) * 0.5;
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[statusString drawInRect: NSMakeRect(pen.x, pen.y, statusSize.width, statusSize.height)
withAttributes: statusAttributes];
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//progress bar
pen.x = cellFrame.origin.x + iconSize.width + 2.0 * PADDING;
pen.y = cellFrame.origin.y + nameSize.height + LINE_PADDING + PADDING + BAR_HEIGHT;
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float barWidth = mainWidth + EXTRA_NAME_SHIFT - BUTTONS_TOTAL_WIDTH + PADDING;
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if ([fDefaults boolForKey: @"UseAdvancedBar"])
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[self buildAdvancedBar: barWidth point: pen];
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else
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[self buildSimpleBar: barWidth point: pen];
}
[nameAttributes release];
[statusAttributes release];
}
@end