mirror
/
transmission
mirror of https://github.com/transmission/transmission
1
0
Fork 0
Code Issues Releases Wiki Activity
transmission/macosx/TorrentCell.m

513 lines
18 KiB
Objective-C
Raw Blame History

/******************************************************************************
* $Id$
*
* 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"
#define BAR_HEIGHT 12.0
#define MAX_PIECES 324
#define BLANK_PIECE -99
@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;
- (NSImage *) advancedBar;
@end
@implementation TorrentCell
// Used to optimize drawing. They contain packed RGBA pixels for every color needed.
#define BE OSSwapBigToHostConstInt32
static uint32_t kRed = BE(0xFF6450FF), //255, 100, 80
kBlue = BE(0x50A0FFFF), //80, 160, 255
kBlue2 = BE(0x1E46B4FF), //30, 70, 180
kGray = BE(0x969696FF), //150, 150, 150
kGreen1 = BE(0x99FFCCFF), //153, 255, 204
kGreen2 = BE(0x66FF99FF), //102, 255, 153
kGreen3 = BE(0x00FF66FF), //0, 255, 102
kWhite = BE(0xFFFFFFFF); //255, 255, 255
//only called one, so don't worry about release
- (id) init
{
if ((self = [super init]))
{
fDefaults = [NSUserDefaults standardUserDefaults];
NSMutableParagraphStyle * paragraphStyle = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
[paragraphStyle setLineBreakMode: NSLineBreakByTruncatingTail];
nameAttributes = [[NSMutableDictionary alloc] initWithObjectsAndKeys:
[NSFont messageFontOfSize: 12.0], NSFontAttributeName,
paragraphStyle, NSParagraphStyleAttributeName, nil];
statusAttributes = [[NSMutableDictionary alloc] initWithObjectsAndKeys:
[NSFont messageFontOfSize: 9.0], NSFontAttributeName,
paragraphStyle, NSParagraphStyleAttributeName, nil];
[paragraphStyle release];
}
return self;
}
- (id) copyWithZone: (NSZone *) zone
{NSLog(@"copy");
TorrentCell * copy = [super copyWithZone: zone];
copy->fBitmap = nil;
copy->fPieces = NULL;
}
- (void) dealloc
{NSLog(@"dealloc");
[fBitmap release];
if (fPieces)
free(fPieces);
[super dealloc];
}
- (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
{
Torrent * torrent = [self representedObject];
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 = [torrent progress];
completeBounds.size.width = progress * width;
float left = INVALID;
if (progress < 1.0)
{
if (!fWhiteGradient)
fWhiteGradient = [[CTGradient progressWhiteGradient] retain];
[fWhiteGradient fillRect: barBounds angle: -90];
left = [torrent progressLeft];
if ((progress + left) < 1.0)
{
NSRect blankBounds = barBounds;
blankBounds.origin.x += width * (progress + left);
blankBounds.size.width = width * ((1.0 - progress) - left);
if (!fLightGrayGradient)
fLightGrayGradient = [[CTGradient progressLightGrayGradient] retain];
[fLightGrayGradient fillRect: blankBounds angle: -90];
}
}
if ([torrent isActive])
{
if ([torrent isChecking])
{
if (!fYellowGradient)
fYellowGradient = [[CTGradient progressYellowGradient] retain];
[fYellowGradient fillRect: completeBounds angle: -90];
}
else if ([torrent isSeeding])
{
NSRect ratioBounds = completeBounds;
ratioBounds.size.width *= [torrent progressStopRatio];
if (ratioBounds.size.width < completeBounds.size.width)
{
if (!fLightGreenGradient)
fLightGreenGradient = [[CTGradient progressLightGreenGradient] retain];
[fLightGreenGradient fillRect: completeBounds angle: -90];
}
if (!fGreenGradient)
fGreenGradient = [[CTGradient progressGreenGradient] retain];
[fGreenGradient fillRect: ratioBounds angle: -90];
}
else
{
if (!fBlueGradient)
fBlueGradient = [[CTGradient progressBlueGradient] retain];
[fBlueGradient fillRect: completeBounds angle: -90];
}
}
else
{
if ([torrent waitingToStart])
{
if (left == INVALID)
left = [torrent progressLeft];
if (left <= 0.0)
{
if (!fDarkGreenGradient)
fDarkGreenGradient = [[CTGradient progressDarkGreenGradient] retain];
[fDarkGreenGradient fillRect: completeBounds angle: -90];
}
else
{
if (!fDarkBlueGradient)
fDarkBlueGradient = [[CTGradient progressDarkBlueGradient] retain];
[fDarkBlueGradient fillRect: completeBounds angle: -90];
}
}
else
{
if (!fGrayGradient)
fGrayGradient = [[CTGradient progressGrayGradient] retain];
[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
{
//place actual advanced bar
NSImage * image = [self 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);
if (!fTransparentGradient)
fTransparentGradient = [[CTGradient progressTransparentGradient] retain];
[fTransparentGradient fillRect: barBounds angle: -90];
[[NSColor colorWithDeviceWhite: 0.0 alpha: 0.2] set];
[NSBezierPath strokeRect: NSInsetRect(barBounds, 0.5, 0.5)];
}
- (NSImage *) advancedBar
{
if (!fBitmap)
fBitmap = [[NSBitmapImageRep alloc] initWithBitmapDataPlanes: nil
pixelsWide: MAX_PIECES pixelsHigh: BAR_HEIGHT bitsPerSample: 8 samplesPerPixel: 4 hasAlpha: YES
isPlanar: NO colorSpaceName: NSCalibratedRGBColorSpace bytesPerRow: 0 bitsPerPixel: 0];
uint32_t * p;
uint8_t * bitmapData = [fBitmap bitmapData];
int bytesPerRow = [fBitmap bytesPerRow];
if (!fPieces)
{
fPieces = malloc(MAX_PIECES);
int i;
for (i = 0; i < MAX_PIECES; i++)
fPieces[i] = BLANK_PIECE;
}
Torrent * torrent = [self representedObject];
int pieceCount = [torrent pieceCount];
int8_t * piecesAvailablity = malloc(pieceCount);
[torrent getAvailability: piecesAvailablity size: pieceCount];
//lines 2 to 14: blue, green, or gray depending on piece availability
int i, h, index = 0;
float increment = (float)pieceCount / MAX_PIECES, indexValue = 0;
uint32_t color;
BOOL change;
for (i = 0; i < MAX_PIECES; i++)
{
change = NO;
if (piecesAvailablity[index] < 0)
{
if (fPieces[i] != -1)
{
color = kBlue;
fPieces[i] = -1;
change = YES;
}
}
else if (piecesAvailablity[index] == 0)
{
if (fPieces[i] != 0)
{
color = kGray;
fPieces[i] = 0;
change = YES;
}
}
else if (piecesAvailablity[index] <= 4)
{
if (fPieces[i] != 1)
{
color = kGreen1;
fPieces[i] = 1;
change = YES;
}
}
else if (piecesAvailablity[index] <= 8)
{
if (fPieces[i] != 2)
{
color = kGreen2;
fPieces[i] = 2;
change = YES;
}
}
else
{
if (fPieces[i] != 3)
{
color = kGreen3;
fPieces[i] = 3;
change = YES;
}
}
if (change)
{
//point to pixel (i, 2) and draw "vertically"
p = (uint32_t *)(bitmapData + 2 * bytesPerRow) + i;
for (h = 2; h < BAR_HEIGHT; h++)
{
p[0] = color;
p = (uint32_t *)((uint8_t *)p + bytesPerRow);
}
}
indexValue += increment;
index = (int)indexValue;
}
//determine percentage finished and available
int have = rintf((float)MAX_PIECES * [torrent progress]), avail;
if (![torrent isActive] || [torrent progress] >= 1.0 || [torrent totalPeersConnected] <= 0)
avail = 0;
else
{
float * piecesFinished = malloc(pieceCount * sizeof(float));
[torrent getAmountFinished: piecesFinished size: pieceCount];
float available = 0;
for (i = 0; i < pieceCount; i++)
if (piecesAvailablity[i] > 0)
available += 1.0 - piecesFinished[i];
avail = rintf(MAX_PIECES * available / (float)pieceCount);
if (have + avail > MAX_PIECES) //case if both end in .5 and all pieces are available
avail--;
free(piecesFinished);
}
free(piecesAvailablity);
//first two lines: dark blue to show progression, green to show available
p = (uint32_t *)bitmapData;
for (i = 0; i < have; i++)
{
p[i] = kBlue2;
p[i + bytesPerRow / 4] = kBlue2;
}
for (; i < avail + have; i++)
{
p[i] = kGreen3;
p[i + bytesPerRow / 4] = kGreen3;
}
for (; i < MAX_PIECES; i++)
{
p[i] = kWhite;
p[i + bytesPerRow / 4] = kWhite;
}
//actually draw image
NSImage * bar = [[NSImage alloc] initWithSize: [fBitmap size]];
[bar addRepresentation: fBitmap];
[bar setScalesWhenResized: YES];
return [bar autorelease];
}
- (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]];
[nameAttributes setObject: highlighted ? [NSColor whiteColor] : [NSColor controlTextColor]
forKey: NSForegroundColorAttributeName];
[statusAttributes setObject: highlighted ? [NSColor whiteColor] : [NSColor darkGrayColor]
forKey: NSForegroundColorAttributeName];
NSPoint pen = cellFrame.origin;
const float LINE_PADDING = 2.0, EXTRA_NAME_SHIFT = 1.0; //standard padding is defined in TorrentCell.h
Torrent * torrent = [self representedObject];
if (![fDefaults boolForKey: @"SmallView"]) //regular size
{
//icon
NSImage * icon = [torrent iconFlipped];
NSSize iconSize = [icon size];
pen.x += PADDING;
pen.y += (cellFrame.size.height - (iconSize.height + ACTION_BUTTON_HEIGHT)) * 0.5;
[icon drawAtPoint: pen fromRect: NSMakeRect(0, 0, iconSize.width, iconSize.height)
operation: NSCompositeSourceOver fraction: 1.0];
//error badge
if ([torrent isError])
{
if (!fErrorImage)
{
fErrorImage = [[NSImage imageNamed: @"Error.png"] copy];
[fErrorImage setFlipped: YES];
}
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 = [torrent 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 = [torrent 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 = [torrent statusString];
NSSize statusSize = [statusString sizeWithAttributes: statusAttributes];
[statusString drawInRect: NSMakeRect(pen.x, pen.y, mainWidth, statusSize.height) withAttributes: statusAttributes];
}
else //small size
{
//icon
NSImage * icon;
if ([torrent isError])
{
if (!fErrorImage)
{
fErrorImage = [[NSImage imageNamed: @"Error.png"] copy];
[fErrorImage setFlipped: YES];
}
icon = fErrorImage;
}
else
icon = [torrent iconSmall];
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 = [torrent name];
NSSize nameSize = [nameString sizeWithAttributes: nameAttributes];
NSString * statusString = ![fDefaults boolForKey: @"SmallStatusRegular"] && [torrent isActive]
? [torrent remainingTimeString] : [torrent 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];
}
}
@end
Reference in New Issue View Git Blame Copy Permalink