330 lines
9.9 KiB
Mathematica
330 lines
9.9 KiB
Mathematica
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/******************************************************************************
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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 "PiecesView.h"
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#import "InfoWindowController.h"
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#define MAX_ACROSS 18
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#define BETWEEN 1.0
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@implementation PiecesView
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- (id) initWithCoder: (NSCoder *) decoder
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{
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if ((self = [super initWithCoder: decoder]))
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{
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fPieces = malloc(MAX_ACROSS * MAX_ACROSS);
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}
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return self;
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}
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- (void) awakeFromNib
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{
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NSBezierPath * bp = [NSBezierPath bezierPathWithRect: [self bounds]];
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//back image
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fBack = [[NSImage alloc] initWithSize: [self bounds].size];
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[fBack lockFocus];
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[[NSColor colorWithCalibratedWhite: 0.0 alpha: 0.4] set];
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[bp fill];
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[fBack unlockFocus];
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//store box colors
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fWhiteColor = [[NSColor whiteColor] retain];
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fOrangeColor = [[NSColor orangeColor] retain];
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fGreen1Color = [[NSColor colorWithCalibratedRed: 0.6 green: 1.0 blue: 0.8 alpha: 1.0] retain];
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fGreen2Color = [[NSColor colorWithCalibratedRed: 0.4 green: 1.0 blue: 0.6 alpha: 1.0] retain];
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fGreen3Color = [[NSColor colorWithCalibratedRed: 0.0 green: 1.0 blue: 0.4 alpha: 1.0] retain];
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fBlue1Color = [[NSColor colorWithCalibratedRed: 0.8 green: 1.0 blue: 1.0 alpha: 1.0] retain];
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fBlue2Color = [[NSColor colorWithCalibratedRed: 0.6 green: 1.0 blue: 1.0 alpha: 1.0] retain];
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fBlue3Color = [[NSColor colorWithCalibratedRed: 0.6 green: 0.8 blue: 1.0 alpha: 1.0] retain];
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fBlue4Color = [[NSColor colorWithCalibratedRed: 0.4 green: 0.6 blue: 1.0 alpha: 1.0] retain];
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fBlueColor = [[NSColor colorWithCalibratedRed: 0.0 green: 0.4 blue: 0.8 alpha: 1.0] retain];
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//actually draw the box
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[self setTorrent: nil];
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}
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- (void) dealloc
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{
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free(fPieces);
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[fBack release];
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[fWhiteColor release];
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[fOrangeColor release];
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[fGreen1Color release];
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[fGreen2Color release];
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[fGreen3Color release];
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[fBlue1Color release];
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[fBlue2Color release];
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[fBlue3Color release];
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[fBlue4Color release];
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[fBlueColor release];
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[fTorrent release];
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[super dealloc];
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}
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- (void) setTorrent: (Torrent *) torrent
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{
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[fTorrent release];
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if (torrent)
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{
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fTorrent = [torrent retain];
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//determine relevant values
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fNumPieces = MAX_ACROSS * MAX_ACROSS;
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int pieceCount = [fTorrent pieceCount];
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if (pieceCount < fNumPieces)
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{
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fNumPieces = pieceCount;
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fAcross = sqrt(fNumPieces);
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if (fAcross * fAcross < fNumPieces)
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fAcross++;
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}
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else
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fAcross = MAX_ACROSS;
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float width = [self bounds].size.width;
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fWidth = (width - (fAcross + 1) * BETWEEN) / fAcross;
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fExtraBorder = (width - ((fWidth + BETWEEN) * fAcross + BETWEEN)) / 2;
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[self updateView: YES];
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}
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else
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{
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fTorrent = nil;
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NSImage * newBack = [fBack copy];
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[self setImage: newBack];
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[newBack release];
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[self setNeedsDisplay];
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}
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}
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- (void) updateView: (BOOL) first
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{
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if (!fTorrent)
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return;
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if (first)
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{
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NSImage * newBack = [fBack copy];
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[self setImage: newBack];
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[newBack release];
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}
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NSImage * image = [self image];
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int8_t * pieces;
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float * piecesPercent;
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BOOL showAvailablity = [[NSUserDefaults standardUserDefaults] boolForKey: @"PiecesViewShowAvailability"];
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if (showAvailablity)
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{
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pieces = malloc(fNumPieces);
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[fTorrent getAvailability: pieces size: fNumPieces];
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}
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else
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{
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piecesPercent = malloc(fNumPieces * sizeof(float));
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[fTorrent getAmountFinished: piecesPercent size: fNumPieces];
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}
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int i, j, piece, index = -1;
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float piecePercent;
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NSRect rect = NSMakeRect(0, 0, fWidth, fWidth);
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NSColor * pieceColor;
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BOOL change = NO;
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for (i = 0; i < fAcross; i++)
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for (j = 0; j < fAcross; j++)
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{
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index++;
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if (index >= fNumPieces)
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{
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i = fAcross;
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break;
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}
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pieceColor = nil;
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if (showAvailablity)
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{
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piece = pieces[index];
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if (piece < 0)
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{
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if (first || fPieces[index] == -2)
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{
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fPieces[index] = -1;
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pieceColor = fBlueColor;
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}
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else if (fPieces[index] != -1)
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{
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fPieces[index] = -2;
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pieceColor = fOrangeColor;
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}
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else;
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}
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else if (piece == 0)
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{
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if (first || fPieces[index] != 0)
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{
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fPieces[index] = 0;
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pieceColor = fWhiteColor;
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}
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}
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else if (piece <= 4)
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{
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if (first || fPieces[index] != 1)
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{
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fPieces[index] = 1;
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pieceColor = fGreen1Color;
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}
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}
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else if (piece <= 8)
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{
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if (first || fPieces[index] != 2)
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{
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fPieces[index] = 2;
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pieceColor = fGreen2Color;
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}
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}
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else
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{
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if (first || fPieces[index] != 3)
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{
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fPieces[index] = 3;
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pieceColor = fGreen3Color;
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}
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}
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}
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else
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{
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piecePercent = piecesPercent[index];
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if (piecePercent >= 1.0)
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{
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if (first || fPieces[index] == -2)
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{
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fPieces[index] = -1;
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pieceColor = fBlueColor;
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}
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else if (fPieces[index] != -1)
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{
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fPieces[index] = -2;
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pieceColor = fOrangeColor;
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}
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else;
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}
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else if (piecePercent <= 0.0)
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{
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if (first || fPieces[index] != 0)
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{
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fPieces[index] = 0;
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pieceColor = fWhiteColor;
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}
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}
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else if (piecePercent < 0.25)
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{
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if (first || fPieces[index] != 1)
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{
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fPieces[index] = 1;
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pieceColor = fBlue1Color;
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}
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}
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else if (piecePercent < 0.5)
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{
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if (first || fPieces[index] != 2)
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{
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fPieces[index] = 2;
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pieceColor = fBlue2Color;
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}
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}
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else if (piecePercent < 0.75)
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{
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if (first || fPieces[index] != 3)
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{
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fPieces[index] = 3;
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pieceColor = fBlue3Color;
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}
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}
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else
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{
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if (first || fPieces[index] != 4)
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{
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fPieces[index] = 4;
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pieceColor = fBlue4Color;
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}
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}
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}
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if (pieceColor)
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{
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//drawing actually will occur
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if (!change)
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{
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[image lockFocus];
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change = YES;
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}
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[pieceColor set];
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rect.origin = NSMakePoint(j * (fWidth + BETWEEN) + BETWEEN + fExtraBorder,
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[image size].width - (i + 1) * (fWidth + BETWEEN) - fExtraBorder);
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NSRectFill(rect);
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}
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}
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if (change)
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{
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[image unlockFocus];
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[self setNeedsDisplay];
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}
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if (showAvailablity)
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free(pieces);
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else
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free(piecesPercent);
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}
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- (BOOL) acceptsFirstMouse: (NSEvent *) event
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{
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return YES;
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}
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- (void) mouseDown: (NSEvent *) event
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{
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if (fTorrent)
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[[[self window] windowController] setPiecesViewForAvailable:
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![[NSUserDefaults standardUserDefaults] boolForKey: @"PiecesViewShowAvailability"]];
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[super mouseDown: event];
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}
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@end
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