transmission/macosx/TorrentCell.m

302 lines
12 KiB
Objective-C

/******************************************************************************
* $Id$
*
* Copyright (c) 2006-2007 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 "TorrentCell.h"
#import "TorrentTableView.h"
#import "StringAdditions.h"
#import "CTGradientAdditions.h"
//also defined in Torrent.m
#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;
@end
@implementation TorrentCell
- (id) init
{
if ((self = [super init]))
{
fDefaults = [NSUserDefaults standardUserDefaults];
fWhiteGradient = [[CTGradient progressWhiteGradient] retain];
fGrayGradient = [[CTGradient progressGrayGradient] retain];
fLightGrayGradient = [[CTGradient progressLightGrayGradient] retain];
fBlueGradient = [[CTGradient progressBlueGradient] retain];
fDarkBlueGradient = [[CTGradient progressDarkBlueGradient] retain];
fGreenGradient = [[CTGradient progressGreenGradient] retain];
fLightGreenGradient = [[CTGradient progressLightGreenGradient] retain];
fDarkGreenGradient = [[CTGradient progressDarkGreenGradient] retain];
fYellowGradient = [[CTGradient progressYellowGradient] retain];
fTransparentGradient = [[CTGradient progressTransparentGradient] retain];
fErrorImage = [[NSImage imageNamed: @"Error"] copy];
[fErrorImage setFlipped: YES];
}
return self;
}
- (void) placeBar: (NSImage *) barImage width: (float) width point: (NSPoint) point
{
if (width <= 0.0)
return;
if ([barImage size].width < width)
[barImage setSize: NSMakeSize(width * 2.0, BAR_HEIGHT)];
[barImage compositeToPoint: point fromRect: NSMakeRect(0, 0, width, BAR_HEIGHT) operation: NSCompositeSourceOver];
}
- (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;
float progress = [[info objectForKey: @"Progress"] floatValue];
completeBounds.size.width = progress * width;
float left = INVALID;
if (progress < 1.0)
{
[fWhiteGradient fillRect: barBounds angle: -90];
left = [[info objectForKey: @"Left"] floatValue];
if ((progress + left) < 1.0)
{
NSRect blankBounds = barBounds;
blankBounds.origin.x += width * (progress + left);
blankBounds.size.width = width * ((1.0 - progress) - left);
[fLightGrayGradient fillRect: blankBounds angle: -90];
}
}
if ([[info objectForKey: @"Active"] boolValue])
{
if ([[info objectForKey: @"Checking"] boolValue])
[fYellowGradient fillRect: completeBounds angle: -90];
else if ([[info objectForKey: @"Seeding"] boolValue])
{
NSRect ratioBounds = completeBounds;
ratioBounds.size.width *= [[info objectForKey: @"ProgressStopRatio"] floatValue];
if (ratioBounds.size.width < completeBounds.size.width)
[fLightGreenGradient fillRect: completeBounds angle: -90];
[fGreenGradient fillRect: ratioBounds angle: -90];
}
else
[fBlueGradient fillRect: completeBounds angle: -90];
}
else
{
if ([[info objectForKey: @"Waiting"] boolValue])
{
if (left == INVALID)
left = [[info objectForKey: @"Left"] floatValue];
if (left <= 0.0)
[fDarkGreenGradient fillRect: completeBounds angle: -90];
else
[fDarkBlueGradient fillRect: completeBounds angle: -90];
}
else
[fGrayGradient fillRect: completeBounds angle: -90];
}
[[NSColor colorWithDeviceWhite: 0.0 alpha: 0.2] set];
[NSBezierPath strokeRect: NSInsetRect(barBounds, 0.5, 0.5)];
}
- (void) buildAdvancedBar: (float) width point: (NSPoint) point
{
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)];
}
- (void) toggleMinimalStatus
{
[fDefaults setBool: ![fDefaults boolForKey: @"SmallStatusRegular"] forKey: @"SmallStatusRegular"];
}
- (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];
NSDictionary * nameAttributes = [[NSDictionary alloc] initWithObjectsAndKeys:
highlighted ? [NSColor whiteColor] : [NSColor controlTextColor], NSForegroundColorAttributeName,
[NSFont messageFontOfSize: 12.0], NSFontAttributeName,
paragraphStyle, NSParagraphStyleAttributeName, nil];
NSDictionary * statusAttributes = [[NSDictionary alloc] initWithObjectsAndKeys:
highlighted ? [NSColor whiteColor] : [NSColor darkGrayColor], NSForegroundColorAttributeName,
[NSFont messageFontOfSize: 9.0], NSFontAttributeName,
paragraphStyle, NSParagraphStyleAttributeName, nil];
[paragraphStyle release];
NSPoint pen = cellFrame.origin;
const float PADDING = 3.0, LINE_PADDING = 2.0, EXTRA_NAME_SHIFT = 1.0;
NSDictionary * info = [self objectValue];
if (![fDefaults boolForKey: @"SmallView"]) //regular size
{
//icon
NSImage * icon = [info objectForKey: @"Icon"];
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];
}
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];
//progress string
pen.y += nameSize.height + LINE_PADDING - 1.0;
NSString * progressString = [info objectForKey: @"ProgressString"];
NSSize progressSize = [progressString sizeWithAttributes: statusAttributes];
[progressString drawInRect: NSMakeRect(pen.x, pen.y, mainWidth, progressSize.height) withAttributes: statusAttributes];
//progress bar
pen.x -= EXTRA_NAME_SHIFT;
pen.y += progressSize.height + LINE_PADDING + BAR_HEIGHT;
float barWidth = mainWidth + EXTRA_NAME_SHIFT - BUTTONS_TOTAL_WIDTH + PADDING;
if ([fDefaults boolForKey: @"UseAdvancedBar"])
[self buildAdvancedBar: barWidth point: pen];
else
[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];
}
else //small size
{
//icon
NSImage * icon = ![[info objectForKey: @"Error"] boolValue] ? [info objectForKey: @"Icon"] : fErrorImage;
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];
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];
//place status string
pen.x = NSMaxX(cellFrame) - PADDING - statusSize.width;
pen.y += (nameSize.height - statusSize.height) * 0.5;
[statusString drawInRect: NSMakeRect(pen.x, pen.y, statusSize.width, statusSize.height)
withAttributes: statusAttributes];
//progress bar
pen.x = cellFrame.origin.x + iconSize.width + 2.0 * PADDING;
pen.y = cellFrame.origin.y + nameSize.height + LINE_PADDING + PADDING + BAR_HEIGHT;
float barWidth = mainWidth + EXTRA_NAME_SHIFT - BUTTONS_TOTAL_WIDTH + PADDING;
if ([fDefaults boolForKey: @"UseAdvancedBar"])
[self buildAdvancedBar: barWidth point: pen];
else
[self buildSimpleBar: barWidth point: pen];
}
[nameAttributes release];
[statusAttributes release];
}
@end