473 lines
17 KiB
Objective-C
473 lines
17 KiB
Objective-C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2006-2007 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 "TorrentCell.h"
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#import "TorrentTableView.h"
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#import "NSStringAdditions.h"
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#import "CTGradientAdditions.h"
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#define BAR_HEIGHT 12.0
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#define IMAGE_SIZE_REG 32.0
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#define IMAGE_SIZE_MIN 16.0
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//end up being larger than font height
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#define HEIGHT_TITLE 16.0
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#define HEIGHT_STATUS 12.0
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#define PADDING_HORIZONAL 2.0
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#define PADDING_ABOVE_IMAGE_REG 9.0
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#define PADDING_BETWEEN_IMAGE_AND_TITLE 5.0
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#define PADDING_BETWEEN_IMAGE_AND_BAR 7.0
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#define PADDING_ABOVE_TITLE 3.0
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#define PADDING_ABOVE_MIN_STATUS 4.0
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#define PADDING_BETWEEN_TITLE_AND_MIN_STATUS 2.0
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#define PADDING_BETWEEN_TITLE_AND_PROGRESS 1.0
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#define PADDING_BETWEEN_PROGRESS_AND_BAR 2.0
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#define PADDING_BETWEEN_TITLE_AND_BAR_MIN 3.0
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#define PADDING_BETWEEN_BAR_AND_STATUS 2.0
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#define MAX_PIECES 324
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#define BLANK_PIECE -99
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@interface TorrentCell (Private)
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- (void) drawBar: (NSRect) barRect;
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- (NSRect) rectForMinimalStatusWithString: (NSAttributedString *) string inBounds: (NSRect) bounds;
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- (NSRect) rectForTitleWithString: (NSAttributedString *) string basedOnMinimalStatusRect: (NSRect) statusRect
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inBounds: (NSRect) bounds;
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- (NSRect) rectForProgressWithString: (NSAttributedString *) string inBounds: (NSRect) bounds;
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- (NSRect) rectForStatusWithString: (NSAttributedString *) string inBounds: (NSRect) bounds;
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- (NSAttributedString *) attributedTitleWithColor: (NSColor *) color;
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- (NSAttributedString *) attributedStatusString: (NSString *) string withColor: (NSColor *) color;
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@end
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@implementation TorrentCell
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// Used to optimize drawing. They contain packed RGBA pixels for every color needed.
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#define BE OSSwapBigToHostConstInt32
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static uint32_t kRed = BE(0xFF6450FF), //255, 100, 80
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kBlue = BE(0x50A0FFFF), //80, 160, 255
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kBlue2 = BE(0x1E46B4FF), //30, 70, 180
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kGray = BE(0x969696FF), //150, 150, 150
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kGreen1 = BE(0x99FFCCFF), //153, 255, 204
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kGreen2 = BE(0x66FF99FF), //102, 255, 153
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kGreen3 = BE(0x00FF66FF), //0, 255, 102
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kWhite = BE(0xFFFFFFFF); //255, 255, 255
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//only called one, so don't worry about release
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- (id) init
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{
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if ((self = [super init]))
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{
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fDefaults = [NSUserDefaults standardUserDefaults];
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NSMutableParagraphStyle * paragraphStyle = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
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[paragraphStyle setLineBreakMode: NSLineBreakByTruncatingTail];
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fTitleAttributes = [[NSMutableDictionary alloc] initWithObjectsAndKeys:
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[NSFont messageFontOfSize: 12.0], NSFontAttributeName,
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paragraphStyle, NSParagraphStyleAttributeName, nil];
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fStatusAttributes = [[NSMutableDictionary alloc] initWithObjectsAndKeys:
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[NSFont messageFontOfSize: 9.0], NSFontAttributeName,
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paragraphStyle, NSParagraphStyleAttributeName, nil];
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[paragraphStyle release];
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fBarOverlayColor = [[NSColor colorWithDeviceWhite: 0.0 alpha: 0.2] retain];
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}
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return self;
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}
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- (id) copyWithZone: (NSZone *) zone
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{
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TorrentCell * copy = [super copyWithZone: zone];
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copy->fBitmap = nil;
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copy->fPieces = NULL;
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return copy;
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}
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- (void) dealloc
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{
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[fBitmap release];
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if (fPieces)
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free(fPieces);
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[super dealloc];
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}
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- (NSRect) iconRectForBounds: (NSRect) bounds
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{
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NSRect result = bounds;
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result.origin.x += PADDING_HORIZONAL;
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float imageSize;
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if ([fDefaults boolForKey: @"SmallView"])
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{
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imageSize = IMAGE_SIZE_MIN;
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result.origin.y += (result.size.height - imageSize) * 0.5;
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}
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else
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{
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imageSize = IMAGE_SIZE_REG;
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result.origin.y += PADDING_ABOVE_IMAGE_REG;
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}
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result.size = NSMakeSize(imageSize, imageSize);
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return result;
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}
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- (NSRect) titleRectForBounds: (NSRect) bounds
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{
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return [self rectForTitleWithString: [self attributedTitleWithColor: nil]
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basedOnMinimalStatusRect: [self minimalStatusRectForBounds: bounds] inBounds: bounds];
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}
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- (NSRect) minimalStatusRectForBounds: (NSRect) bounds
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{
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Torrent * torrent = [self representedObject];
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NSString * string = [torrent isActive] && ![fDefaults boolForKey: @"DisplaySmallStatusRegular"]
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? [torrent remainingTimeString] : [torrent shortStatusString];
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return [self rectForMinimalStatusWithString: [self attributedStatusString: string withColor: nil] inBounds: bounds];
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}
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- (NSRect) progressRectForBounds: (NSRect) bounds
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{
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return [self rectForProgressWithString: [self attributedStatusString: [[self representedObject] progressString] withColor: nil]
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inBounds: bounds];
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}
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- (NSRect) barRectForBounds: (NSRect) bounds
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{
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BOOL minimal = [fDefaults boolForKey: @"SmallView"];
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NSRect result = bounds;
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result.size.height = BAR_HEIGHT;
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result.origin.x = PADDING_HORIZONAL + (minimal ? IMAGE_SIZE_MIN : IMAGE_SIZE_REG) + PADDING_BETWEEN_IMAGE_AND_BAR;
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result.origin.y += PADDING_ABOVE_TITLE + HEIGHT_TITLE;
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if (minimal)
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result.origin.y += PADDING_BETWEEN_TITLE_AND_BAR_MIN;
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else
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result.origin.y += PADDING_BETWEEN_TITLE_AND_PROGRESS + HEIGHT_STATUS + PADDING_BETWEEN_PROGRESS_AND_BAR;
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result.size.width = round(NSMaxX(bounds) - result.origin.x - PADDING_HORIZONAL - BUTTONS_TOTAL_WIDTH);
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return result;
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}
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- (NSRect) statusRectForBounds: (NSRect) bounds
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{
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return [self rectForStatusWithString: [self attributedStatusString: [[self representedObject] statusString] withColor: nil]
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inBounds: bounds];
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}
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- (void) drawInteriorWithFrame: (NSRect) cellFrame inView: (NSView *) controlView
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{
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[super drawInteriorWithFrame: cellFrame inView: controlView];
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Torrent * torrent = [self representedObject];
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BOOL minimal = [fDefaults boolForKey: @"SmallView"];
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//error image
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BOOL error = [torrent isError];
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if (error && !fErrorImage)
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{
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fErrorImage = [[NSImage imageNamed: @"Error.png"] copy];
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[fErrorImage setFlipped: YES];
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}
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//icon
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NSImage * icon = minimal && error ? fErrorImage : [torrent icon];
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NSRect iconRect = [self iconRectForBounds: cellFrame];
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[icon drawInRect: iconRect fromRect: NSZeroRect operation: NSCompositeSourceOver fraction: 1.0];
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if (error && !minimal)
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{
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NSRect errorRect = NSMakeRect(NSMaxX(iconRect) - IMAGE_SIZE_MIN, NSMaxY(iconRect) - IMAGE_SIZE_MIN,
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IMAGE_SIZE_MIN, IMAGE_SIZE_MIN);
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[fErrorImage drawInRect: errorRect fromRect: NSZeroRect operation: NSCompositeSourceOver fraction: 1.0];
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}
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//text color
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BOOL highlighted = [self isHighlighted] && [[self highlightColorWithFrame: cellFrame inView: controlView]
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isEqual: [NSColor alternateSelectedControlColor]];
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NSColor * titleColor, * statusColor;
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if ([self isHighlighted]
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&& [[self highlightColorWithFrame: cellFrame inView: controlView] isEqual: [NSColor alternateSelectedControlColor]])
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{
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titleColor = [NSColor whiteColor];
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statusColor = [NSColor whiteColor];
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}
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else
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{
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titleColor = [NSColor controlTextColor];
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statusColor = [NSColor darkGrayColor];
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}
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//minimal status
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NSRect minimalStatusRect;
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if (minimal)
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{
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NSString * string = [torrent isActive] && ![fDefaults boolForKey: @"DisplaySmallStatusRegular"]
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? [torrent remainingTimeString] : [torrent shortStatusString];
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NSAttributedString * minimalString = [self attributedStatusString: string withColor: statusColor];
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minimalStatusRect = [self rectForMinimalStatusWithString: minimalString inBounds: cellFrame];
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[minimalString drawInRect: minimalStatusRect];
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}
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//title
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NSAttributedString * titleString = [self attributedTitleWithColor: titleColor];
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NSRect titleRect = [self rectForTitleWithString: titleString basedOnMinimalStatusRect: minimalStatusRect inBounds: cellFrame];
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[titleString drawInRect: titleRect];
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//progress
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NSRect progressRect;
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if (!minimal)
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{
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NSAttributedString * progressString = [self attributedStatusString: [torrent progressString] withColor: statusColor];
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progressRect = [self rectForProgressWithString: progressString inBounds: cellFrame];
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[progressString drawInRect: progressRect];
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}
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//bar
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NSRect barRect = [self barRectForBounds: cellFrame];
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//[fDefaults boolForKey: @"UseAdvancedBar"] ? [self drawAdvancedBar: barRect] : [self drawSimpleBar: barRect];
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[self drawBar: barRect];
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//status
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if (!minimal)
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{
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NSAttributedString * statusString = [self attributedStatusString: [torrent statusString] withColor: statusColor];
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[statusString drawInRect: [self rectForStatusWithString: statusString inBounds: cellFrame]];
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}
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}
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@end
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@implementation TorrentCell (Private)
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- (void) drawBar: (NSRect) barRect
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{
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Torrent * torrent = [self representedObject];
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int leftWidth = barRect.size.width;
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float progress = [torrent progress];
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if (progress < 1.0)
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{
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float rightProgress = 1.0 - progress, progressLeft = [torrent progressLeft];
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int rightWidth = leftWidth * rightProgress;
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leftWidth -= rightWidth;
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if (progressLeft < rightProgress)
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{
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int rightNoIncludeWidth = rightWidth * ((rightProgress - progressLeft) / rightProgress);
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rightWidth -= rightNoIncludeWidth;
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NSRect noIncludeRect = barRect;
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noIncludeRect.origin.x += barRect.size.width - rightNoIncludeWidth;
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noIncludeRect.size.width = rightNoIncludeWidth;
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if (!fLightGrayGradient)
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fLightGrayGradient = [[CTGradient progressLightGrayGradient] retain];
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[fLightGrayGradient fillRect: noIncludeRect angle: -90];
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}
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if (rightWidth > 0)
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{
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NSRect includeRect = barRect;
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includeRect.origin.x += leftWidth;
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includeRect.size.width = rightWidth;
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if (!fWhiteGradient)
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fWhiteGradient = [[CTGradient progressWhiteGradient] retain];
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[fWhiteGradient fillRect: includeRect angle: -90];
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}
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}
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if (leftWidth > 0)
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{
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NSRect completeRect = barRect;
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completeRect.size.width = leftWidth;
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if ([torrent isActive])
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{
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if ([torrent isChecking])
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{
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if (!fYellowGradient)
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fYellowGradient = [[CTGradient progressYellowGradient] retain];
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[fYellowGradient fillRect: completeRect angle: -90];
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}
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else if ([torrent isSeeding])
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{
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int ratioLeftWidth = leftWidth * (1.0 - [torrent progressStopRatio]);
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leftWidth -= ratioLeftWidth;
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if (ratioLeftWidth > 0)
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{
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NSRect ratioLeftRect = barRect;
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ratioLeftRect.origin.x += leftWidth;
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ratioLeftRect.size.width = ratioLeftWidth;
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if (!fLightGreenGradient)
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fLightGreenGradient = [[CTGradient progressLightGreenGradient] retain];
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[fLightGreenGradient fillRect: ratioLeftRect angle: -90];
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}
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if (leftWidth > 0)
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{
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completeRect.size.width = leftWidth;
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if (!fGreenGradient)
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fGreenGradient = [[CTGradient progressGreenGradient] retain];
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[fGreenGradient fillRect: completeRect angle: -90];
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}
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}
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else
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{
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if (!fBlueGradient)
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fBlueGradient = [[CTGradient progressBlueGradient] retain];
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[fBlueGradient fillRect: completeRect angle: -90];
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}
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}
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else
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{
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if ([torrent waitingToStart])
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{
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if ([torrent progressLeft] <= 0.0)
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{
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if (!fDarkGreenGradient)
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fDarkGreenGradient = [[CTGradient progressDarkGreenGradient] retain];
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[fDarkGreenGradient fillRect: completeRect angle: -90];
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}
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else
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{
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if (!fDarkBlueGradient)
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fDarkBlueGradient = [[CTGradient progressDarkBlueGradient] retain];
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[fDarkBlueGradient fillRect: completeRect angle: -90];
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}
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}
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else
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{
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if (!fGrayGradient)
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fGrayGradient = [[CTGradient progressGrayGradient] retain];
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[fGrayGradient fillRect: completeRect angle: -90];
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}
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}
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}
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[fBarOverlayColor set];
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[NSBezierPath strokeRect: NSInsetRect(barRect, 0.5, 0.5)];
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}
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- (NSRect) rectForMinimalStatusWithString: (NSAttributedString *) string inBounds: (NSRect) bounds
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{
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if (![fDefaults boolForKey: @"SmallView"])
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return NSZeroRect;
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NSRect result = bounds;
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result.size = [string size];
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result.origin.x += bounds.size.width - result.size.width - PADDING_HORIZONAL;
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result.origin.y += PADDING_ABOVE_MIN_STATUS;
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return result;
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}
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- (NSRect) rectForTitleWithString: (NSAttributedString *) string basedOnMinimalStatusRect: (NSRect) statusRect
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inBounds: (NSRect) bounds
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{
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BOOL minimal = [fDefaults boolForKey: @"SmallView"];
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NSRect result = bounds;
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result.origin.y += PADDING_ABOVE_TITLE;
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result.origin.x += PADDING_HORIZONAL + (minimal ? IMAGE_SIZE_MIN : IMAGE_SIZE_REG) + PADDING_BETWEEN_IMAGE_AND_TITLE;
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result.size = [string size];
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result.size.width = MIN(result.size.width, NSMaxX(bounds) - result.origin.x - PADDING_HORIZONAL
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- (minimal ? PADDING_BETWEEN_TITLE_AND_MIN_STATUS + statusRect.size.width : 0));
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return result;
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}
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- (NSRect) rectForProgressWithString: (NSAttributedString *) string inBounds: (NSRect) bounds
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{
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if ([fDefaults boolForKey: @"SmallView"])
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return NSZeroRect;
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NSRect result = bounds;
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result.origin.y += PADDING_ABOVE_TITLE + HEIGHT_TITLE + PADDING_BETWEEN_TITLE_AND_PROGRESS;
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result.origin.x += PADDING_HORIZONAL + IMAGE_SIZE_REG + PADDING_BETWEEN_IMAGE_AND_TITLE;
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result.size = [string size];
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result.size.width = MIN(result.size.width, NSMaxX(bounds) - result.origin.x - PADDING_HORIZONAL);
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return result;
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}
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- (NSRect) rectForStatusWithString: (NSAttributedString *) string inBounds: (NSRect) bounds
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{
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if ([fDefaults boolForKey: @"SmallView"])
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return NSZeroRect;
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NSRect result = bounds;
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result.origin.y += PADDING_ABOVE_TITLE + HEIGHT_TITLE + PADDING_BETWEEN_TITLE_AND_PROGRESS + HEIGHT_STATUS
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+ PADDING_BETWEEN_PROGRESS_AND_BAR + BAR_HEIGHT + PADDING_BETWEEN_BAR_AND_STATUS;
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result.origin.x += PADDING_HORIZONAL + IMAGE_SIZE_REG + PADDING_BETWEEN_IMAGE_AND_TITLE;
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result.size = [string size];
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result.size.width = MIN(result.size.width, NSMaxX(bounds) - result.origin.x - PADDING_HORIZONAL);
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return result;
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}
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- (NSAttributedString *) attributedTitleWithColor: (NSColor *) color
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{
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if (color)
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[fTitleAttributes setObject: color forKey: NSForegroundColorAttributeName];
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NSString * title = [[self representedObject] name];
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return [[[NSAttributedString alloc] initWithString: title attributes: fTitleAttributes] autorelease];
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}
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- (NSAttributedString *) attributedStatusString: (NSString *) string withColor: (NSColor *) color
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{
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if (color)
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[fStatusAttributes setObject: color forKey: NSForegroundColorAttributeName];
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return [[[NSAttributedString alloc] initWithString: string attributes: fStatusAttributes] autorelease];
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}
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@end
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