src/MacVim/PSMTabBarControl/source/PSMUnifiedTabStyle.m

   1 //
   2 //  PSMUnifiedTabStyle.m
   3 //  --------------------
   4 //
   5 //  Created by Keith Blount on 30/04/2006.
   6 //  Copyright 2006 __MyCompanyName__. All rights reserved.
   7 //
   8
   9 #import "PSMUnifiedTabStyle.h"
  10 #import "PSMTabBarCell.h"
  11 #import "PSMTabBarControl.h"
  12 #import "NSBezierPath_AMShading.h"
  13
  14 #define kPSMUnifiedObjectCounterRadius 7.0
  15 #define kPSMUnifiedCounterMinWidth 20
  16
  17 @interface PSMUnifiedTabStyle (Private)
  18 - (void)drawInteriorWithTabCell:(PSMTabBarCell *)cell inView:(NSView*)controlView;
  19 @end
  20
  21 @implementation PSMUnifiedTabStyle
  22
  23 - (NSString *)name
  24 {
  25     return @"Unified";
  26 }
  27
  28 #pragma mark -
  29 #pragma mark Creation/Destruction
  30
  31 - (id) init
  32 {
  33     if((self = [super init]))
  34     {
  35         unifiedCloseButton = [[NSImage alloc] initByReferencingFile:[[PSMTabBarControl bundle] pathForImageResource:@"AquaTabClose_Front"]];
  36         unifiedCloseButtonDown = [[NSImage alloc] initByReferencingFile:[[PSMTabBarControl bundle] pathForImageResource:@"AquaTabClose_Front_Pressed"]];
  37         unifiedCloseButtonOver = [[NSImage alloc] initByReferencingFile:[[PSMTabBarControl bundle] pathForImageResource:@"AquaTabClose_Front_Rollover"]];
  38
  39         _addTabButtonImage = [[NSImage alloc] initByReferencingFile:[[PSMTabBarControl bundle] pathForImageResource:@"AquaTabNew"]];
  40         _addTabButtonPressedImage = [[NSImage alloc] initByReferencingFile:[[PSMTabBarControl bundle] pathForImageResource:@"AquaTabNewPressed"]];
  41         _addTabButtonRolloverImage = [[NSImage alloc] initByReferencingFile:[[PSMTabBarControl bundle] pathForImageResource:@"AquaTabNewRollover"]];
  42
  43                 leftMargin = 5.0;
  44         }
  45     return self;
  46 }
  47
  48 - (void)dealloc
  49 {
  50     [unifiedCloseButton release];
  51     [unifiedCloseButtonDown release];
  52     [unifiedCloseButtonOver release];
  53     [_addTabButtonImage release];
  54     [_addTabButtonPressedImage release];
  55     [_addTabButtonRolloverImage release];
  56
  57     [super dealloc];
  58 }
  59
  60 #pragma mark -
  61 #pragma mark Control Specific
  62
  63 - (void)setLeftMarginForTabBarControl:(float)margin
  64 {
  65         leftMargin = margin;
  66 }
  67
  68 - (float)leftMarginForTabBarControl
  69 {
  70     return leftMargin;
  71 }
  72
  73 - (float)rightMarginForTabBarControl
  74 {
  75     return 24.0f;
  76 }
  77
  78 #pragma mark -
  79 #pragma mark Add Tab Button
  80
  81 - (NSImage *)addTabButtonImage
  82 {
  83     return _addTabButtonImage;
  84 }
  85
  86 - (NSImage *)addTabButtonPressedImage
  87 {
  88     return _addTabButtonPressedImage;
  89 }
  90
  91 - (NSImage *)addTabButtonRolloverImage
  92 {
  93     return _addTabButtonRolloverImage;
  94 }
  95
  96 #pragma mark -
  97 #pragma mark Cell Specific
  98
  99 - (NSRect) closeButtonRectForTabCell:(PSMTabBarCell *)cell
 100 {
 101     NSRect cellFrame = [cell frame];
 102
 103     if ([cell hasCloseButton] == NO) {
 104         return NSZeroRect;
 105     }
 106
 107     NSRect result;
 108     result.size = [unifiedCloseButton size];
 109     result.origin.x = cellFrame.origin.x + MARGIN_X;
 110     result.origin.y = cellFrame.origin.y + MARGIN_Y + 1.0;
 111
 112     return result;
 113 }
 114
 115 - (NSRect)iconRectForTabCell:(PSMTabBarCell *)cell
 116 {
 117     NSRect cellFrame = [cell frame];
 118
 119     if ([cell hasIcon] == NO) {
 120         return NSZeroRect;
 121     }
 122
 123     NSRect result;
 124     result.size = NSMakeSize(kPSMTabBarIconWidth, kPSMTabBarIconWidth);
 125     result.origin.x = cellFrame.origin.x + MARGIN_X;
 126     result.origin.y = cellFrame.origin.y + MARGIN_Y + 1.0;
 127
 128     if([cell hasCloseButton] && ![cell isCloseButtonSuppressed])
 129         result.origin.x += [unifiedCloseButton size].width + kPSMTabBarCellPadding;
 130
 131     return result;
 132 }
 133
 134 - (NSRect)indicatorRectForTabCell:(PSMTabBarCell *)cell
 135 {
 136     NSRect cellFrame = [cell frame];
 137
 138     if ([[cell indicator] isHidden]) {
 139         return NSZeroRect;
 140     }
 141
 142     NSRect result;
 143     result.size = NSMakeSize(kPSMTabBarIndicatorWidth, kPSMTabBarIndicatorWidth);
 144     result.origin.x = cellFrame.origin.x + cellFrame.size.width - MARGIN_X - kPSMTabBarIndicatorWidth;
 145     result.origin.y = cellFrame.origin.y + MARGIN_Y - 1.0;
 146
 147     return result;
 148 }
 149
 150 - (NSRect)objectCounterRectForTabCell:(PSMTabBarCell *)cell
 151 {
 152     NSRect cellFrame = [cell frame];
 153
 154     if ([cell count] == 0) {
 155         return NSZeroRect;
 156     }
 157
 158     float countWidth = [[self attributedObjectCountValueForTabCell:cell] size].width;
 159     countWidth += (2 * kPSMUnifiedObjectCounterRadius - 6.0);
 160     if(countWidth < kPSMUnifiedCounterMinWidth)
 161         countWidth = kPSMUnifiedCounterMinWidth;
 162
 163     NSRect result;
 164     result.size = NSMakeSize(countWidth, 2 * kPSMUnifiedObjectCounterRadius); // temp
 165     result.origin.x = cellFrame.origin.x + cellFrame.size.width - MARGIN_X - result.size.width;
 166     result.origin.y = cellFrame.origin.y + MARGIN_Y + 1.0;
 167
 168     if(![[cell indicator] isHidden])
 169         result.origin.x -= kPSMTabBarIndicatorWidth + kPSMTabBarCellPadding;
 170
 171     return result;
 172 }
 173
 174
 175 - (float)minimumWidthOfTabCell:(PSMTabBarCell *)cell
 176 {
 177     float resultWidth = 0.0;
 178
 179     // left margin
 180     resultWidth = MARGIN_X;
 181
 182     // close button?
 183     if([cell hasCloseButton] && ![cell isCloseButtonSuppressed])
 184         resultWidth += [unifiedCloseButton size].width + kPSMTabBarCellPadding;
 185
 186     // icon?
 187     if([cell hasIcon])
 188         resultWidth += kPSMTabBarIconWidth + kPSMTabBarCellPadding;
 189
 190     // the label
 191     resultWidth += kPSMMinimumTitleWidth;
 192
 193     // object counter?
 194     if([cell count] > 0)
 195         resultWidth += [self objectCounterRectForTabCell:cell].size.width + kPSMTabBarCellPadding;
 196
 197     // indicator?
 198     if ([[cell indicator] isHidden] == NO)
 199         resultWidth += kPSMTabBarCellPadding + kPSMTabBarIndicatorWidth;
 200
 201     // right margin
 202     resultWidth += MARGIN_X;
 203
 204     return ceil(resultWidth);
 205 }
 206
 207 - (float)desiredWidthOfTabCell:(PSMTabBarCell *)cell
 208 {
 209     float resultWidth = 0.0;
 210
 211     // left margin
 212     resultWidth = MARGIN_X;
 213
 214     // close button?
 215     if ([cell hasCloseButton] && ![cell isCloseButtonSuppressed])
 216         resultWidth += [unifiedCloseButton size].width + kPSMTabBarCellPadding;
 217
 218     // icon?
 219     if([cell hasIcon])
 220         resultWidth += kPSMTabBarIconWidth + kPSMTabBarCellPadding;
 221
 222     // the label
 223     resultWidth += [[cell attributedStringValue] size].width;
 224
 225     // object counter?
 226     if([cell count] > 0)
 227         resultWidth += [self objectCounterRectForTabCell:cell].size.width + kPSMTabBarCellPadding;
 228
 229     // indicator?
 230     if ([[cell indicator] isHidden] == NO)
 231         resultWidth += kPSMTabBarCellPadding + kPSMTabBarIndicatorWidth;
 232
 233     // right margin
 234     resultWidth += MARGIN_X;
 235
 236     return ceil(resultWidth);
 237 }
 238
 239 #pragma mark -
 240 #pragma mark Cell Values
 241
 242 - (NSAttributedString *)attributedObjectCountValueForTabCell:(PSMTabBarCell *)cell
 243 {
 244     NSMutableAttributedString *attrStr;
 245     NSFontManager *fm = [NSFontManager sharedFontManager];
 246     NSNumberFormatter *nf = [[[NSNumberFormatter alloc] init] autorelease];
 247     [nf setLocalizesFormat:YES];
 248     [nf setFormat:@"0"];
 249     [nf setHasThousandSeparators:YES];
 250     NSString *contents = [nf stringFromNumber:[NSNumber numberWithInt:[cell count]]];
 251     attrStr = [[[NSMutableAttributedString alloc] initWithString:contents] autorelease];
 252     NSRange range = NSMakeRange(0, [contents length]);
 253
 254     // Add font attribute
 255     [attrStr addAttribute:NSFontAttributeName value:[fm convertFont:[NSFont fontWithName:@"Helvetica" size:11.0] toHaveTrait:NSBoldFontMask] range:range];
 256     [attrStr addAttribute:NSForegroundColorAttributeName value:[[NSColor whiteColor] colorWithAlphaComponent:0.85] range:range];
 257
 258     return attrStr;
 259 }
 260
 261 - (NSAttributedString *)attributedStringValueForTabCell:(PSMTabBarCell *)cell
 262 {
 263     NSMutableAttributedString *attrStr;
 264     NSString * contents = [cell stringValue];
 265     attrStr = [[[NSMutableAttributedString alloc] initWithString:contents] autorelease];
 266     NSRange range = NSMakeRange(0, [contents length]);
 267
 268     [attrStr addAttribute:NSFontAttributeName value:[NSFont systemFontOfSize:11.0] range:range];
 269
 270     // Paragraph Style for Truncating Long Text
 271     static NSMutableParagraphStyle *TruncatingTailParagraphStyle = nil;
 272     if (!TruncatingTailParagraphStyle) {
 273         TruncatingTailParagraphStyle = [[[NSParagraphStyle defaultParagraphStyle] mutableCopy] retain];
 274         [TruncatingTailParagraphStyle setLineBreakMode:NSLineBreakByTruncatingTail];
 275     }
 276     [attrStr addAttribute:NSParagraphStyleAttributeName value:TruncatingTailParagraphStyle range:range];
 277
 278     return attrStr;
 279 }
 280
 281 #pragma mark -
 282 #pragma mark ---- drawing ----
 283
 284 - (void)drawTabCell:(PSMTabBarCell *)cell
 285 {
 286     NSRect cellFrame = [cell frame];
 287     NSColor * lineColor = nil;
 288     NSBezierPath* bezier = [NSBezierPath bezierPath];
 289     lineColor = [NSColor colorWithCalibratedWhite:0.576 alpha:1.0];
 290
 291     if ([cell state] == NSOnState)
 292         {
 293         // selected tab
 294         NSRect aRect = NSMakeRect(cellFrame.origin.x+0.5, cellFrame.origin.y-0.5, cellFrame.size.width-1.0, cellFrame.size.height);
 295         aRect.size.height -= 0.5;
 296
 297         aRect.size.height+=0.5;
 298
 299         // frame
 300                 float radius = MIN(6.0, 0.5f * MIN(NSWidth(aRect), NSHeight(aRect)));
 301                 NSRect rect = NSInsetRect(aRect, radius, radius);
 302
 303                 [bezier appendBezierPathWithArcWithCenter:NSMakePoint(NSMinX(rect), NSMinY(rect)) radius:radius startAngle:180.0 endAngle:270.0];
 304
 305                 [bezier appendBezierPathWithArcWithCenter:NSMakePoint(NSMaxX(rect), NSMinY(rect)) radius:radius startAngle:270.0 endAngle:360.0];
 306
 307                 NSPoint cornerPoint = NSMakePoint(NSMaxX(aRect), NSMaxY(aRect));
 308                 [bezier appendBezierPathWithPoints:&cornerPoint count:1];
 309
 310                 cornerPoint = NSMakePoint(NSMinX(aRect), NSMaxY(aRect));
 311                 [bezier appendBezierPathWithPoints:&cornerPoint count:1];
 312
 313                 [bezier closePath];
 314
 315                 //[[NSColor windowBackgroundColor] set];
 316                 //[bezier fill];
 317                 [bezier linearGradientFillWithStartColor:[NSColor colorWithCalibratedWhite:0.99 alpha:1.0]
 318                                                                                 endColor:[NSColor colorWithCalibratedWhite:0.941 alpha:1.0]];
 319
 320                 [lineColor set];
 321         [bezier stroke];
 322     }
 323         else
 324         {
 325         // unselected tab
 326         NSRect aRect = NSMakeRect(cellFrame.origin.x, cellFrame.origin.y, cellFrame.size.width, cellFrame.size.height);
 327         aRect.origin.y += 0.5;
 328         aRect.origin.x += 1.5;
 329         aRect.size.width -= 1;
 330
 331                 aRect.origin.x -= 1;
 332         aRect.size.width += 1;
 333
 334         // rollover
 335         if ([cell isHighlighted])
 336                 {
 337             [[NSColor colorWithCalibratedWhite:0.0 alpha:0.1] set];
 338             NSRectFillUsingOperation(aRect, NSCompositeSourceAtop);
 339         }
 340
 341         // frame
 342
 343         [lineColor set];
 344         [bezier moveToPoint:NSMakePoint(aRect.origin.x + aRect.size.width, aRect.origin.y-0.5)];
 345                 if(!([cell tabState] & PSMTab_RightIsSelectedMask)){
 346             [bezier lineToPoint:NSMakePoint(NSMaxX(aRect), NSMaxY(aRect))];
 347         }
 348
 349         [bezier stroke];
 350
 351                 // Create a thin lighter line next to the dividing line for a bezel effect
 352                 if(!([cell tabState] & PSMTab_RightIsSelectedMask)){
 353                         [[[NSColor whiteColor] colorWithAlphaComponent:0.5] set];
 354                         [NSBezierPath strokeLineFromPoint:NSMakePoint(NSMaxX(aRect)+1.0, aRect.origin.y-0.5)
 355                                                                           toPoint:NSMakePoint(NSMaxX(aRect)+1.0, NSMaxY(aRect)-2.5)];
 356                 }
 357
 358                 // If this is the leftmost tab, we want to draw a line on the left, too
 359                 if ([cell tabState] & PSMTab_PositionLeftMask)
 360                 {
 361                         [lineColor set];
 362                         [NSBezierPath strokeLineFromPoint:NSMakePoint(aRect.origin.x,aRect.origin.y-0.5)
 363                                                                           toPoint:NSMakePoint(aRect.origin.x,NSMaxY(aRect)-2.5)];
 364                         [[[NSColor whiteColor] colorWithAlphaComponent:0.5] set];
 365                         [NSBezierPath strokeLineFromPoint:NSMakePoint(aRect.origin.x+1.0,aRect.origin.y-0.5)
 366                                                                           toPoint:NSMakePoint(aRect.origin.x+1.0,NSMaxY(aRect)-2.5)];
 367                 }
 368         }
 369
 370     [self drawInteriorWithTabCell:cell inView:[cell controlView]];
 371 }
 372
 373
 374
 375 - (void)drawInteriorWithTabCell:(PSMTabBarCell *)cell inView:(NSView*)controlView
 376 {
 377     NSRect cellFrame = [cell frame];
 378     float labelPosition = cellFrame.origin.x + MARGIN_X;
 379
 380     // close button
 381     if ([cell hasCloseButton] && ![cell isCloseButtonSuppressed]) {
 382         NSSize closeButtonSize = NSZeroSize;
 383         NSRect closeButtonRect = [cell closeButtonRectForFrame:cellFrame];
 384         NSImage * closeButton = nil;
 385
 386         closeButton = unifiedCloseButton;
 387         if ([cell closeButtonOver]) closeButton = unifiedCloseButtonOver;
 388         if ([cell closeButtonPressed]) closeButton = unifiedCloseButtonDown;
 389
 390         closeButtonSize = [closeButton size];
 391         if ([controlView isFlipped]) {
 392             closeButtonRect.origin.y += closeButtonRect.size.height;
 393         }
 394
 395         [closeButton compositeToPoint:closeButtonRect.origin operation:NSCompositeSourceOver fraction:1.0];
 396
 397         // scoot label over
 398         labelPosition += closeButtonSize.width + kPSMTabBarCellPadding;
 399     }
 400
 401     // icon
 402     if([cell hasIcon]){
 403         NSRect iconRect = [self iconRectForTabCell:cell];
 404         NSImage *icon = [[[[cell representedObject] identifier] content] icon];
 405         if ([controlView isFlipped]) {
 406             iconRect.origin.y = cellFrame.size.height - iconRect.origin.y;
 407         }
 408         [icon compositeToPoint:iconRect.origin operation:NSCompositeSourceOver fraction:1.0];
 409
 410         // scoot label over
 411         labelPosition += iconRect.size.width + kPSMTabBarCellPadding;
 412     }
 413
 414     // object counter
 415     if([cell count] > 0){
 416         [[NSColor colorWithCalibratedWhite:0.3 alpha:0.6] set];
 417         NSBezierPath *path = [NSBezierPath bezierPath];
 418         NSRect myRect = [self objectCounterRectForTabCell:cell];
 419                 myRect.origin.y -= 1.0;
 420         [path moveToPoint:NSMakePoint(myRect.origin.x + kPSMUnifiedObjectCounterRadius, myRect.origin.y)];
 421         [path lineToPoint:NSMakePoint(myRect.origin.x + myRect.size.width - kPSMUnifiedObjectCounterRadius, myRect.origin.y)];
 422         [path appendBezierPathWithArcWithCenter:NSMakePoint(myRect.origin.x + myRect.size.width - kPSMUnifiedObjectCounterRadius, myRect.origin.y + kPSMUnifiedObjectCounterRadius) radius:kPSMUnifiedObjectCounterRadius startAngle:270.0 endAngle:90.0];
 423         [path lineToPoint:NSMakePoint(myRect.origin.x + kPSMUnifiedObjectCounterRadius, myRect.origin.y + myRect.size.height)];
 424         [path appendBezierPathWithArcWithCenter:NSMakePoint(myRect.origin.x + kPSMUnifiedObjectCounterRadius, myRect.origin.y + kPSMUnifiedObjectCounterRadius) radius:kPSMUnifiedObjectCounterRadius startAngle:90.0 endAngle:270.0];
 425         [path fill];
 426
 427         // draw attributed string centered in area
 428         NSRect counterStringRect;
 429         NSAttributedString *counterString = [self attributedObjectCountValueForTabCell:cell];
 430         counterStringRect.size = [counterString size];
 431         counterStringRect.origin.x = myRect.origin.x + ((myRect.size.width - counterStringRect.size.width) / 2.0) + 0.25;
 432         counterStringRect.origin.y = myRect.origin.y + ((myRect.size.height - counterStringRect.size.height) / 2.0) + 0.5;
 433         [counterString drawInRect:counterStringRect];
 434     }
 435
 436     // label rect
 437     NSRect labelRect;
 438     labelRect.origin.x = labelPosition;
 439     labelRect.size.width = cellFrame.size.width - (labelRect.origin.x - cellFrame.origin.x) - kPSMTabBarCellPadding;
 440         NSSize s = [[cell attributedStringValue] size];
 441         labelRect.origin.y = cellFrame.origin.y + (cellFrame.size.height-s.height)/2.0 - 1.0;
 442         labelRect.size.height = s.height;
 443
 444     if(![[cell indicator] isHidden])
 445         labelRect.size.width -= (kPSMTabBarIndicatorWidth + kPSMTabBarCellPadding);
 446
 447     if([cell count] > 0)
 448         labelRect.size.width -= ([self objectCounterRectForTabCell:cell].size.width + kPSMTabBarCellPadding);
 449
 450     // label
 451     [[cell attributedStringValue] drawInRect:labelRect];
 452 }
 453
 454 - (void)drawTabBar:(PSMTabBarControl *)bar inRect:(NSRect)rect
 455 {
 456         NSRect gradientRect = rect;
 457         gradientRect.size.height -= 1.0;
 458         NSBezierPath *path = [NSBezierPath bezierPathWithRect:gradientRect];
 459         [path linearGradientFillWithStartColor:[NSColor colorWithCalibratedWhite:0.918 alpha:1.0]
 460                                                                   endColor:[NSColor colorWithCalibratedWhite:0.843 alpha:1.0]];
 461         [[NSColor colorWithCalibratedWhite:0.576 alpha:1.0] set];
 462         [NSBezierPath strokeLineFromPoint:NSMakePoint(rect.origin.x,NSMaxY(rect)-0.5)
 463                                                           toPoint:NSMakePoint(NSMaxX(rect),NSMaxY(rect)-0.5)];
 464
 465     // no tab view == not connected
 466     if(![bar tabView]){
 467         NSRect labelRect = rect;
 468         labelRect.size.height -= 4.0;
 469         labelRect.origin.y += 4.0;
 470         NSMutableAttributedString *attrStr;
 471         NSString *contents = @"PSMTabBarControl";
 472         attrStr = [[[NSMutableAttributedString alloc] initWithString:contents] autorelease];
 473         NSRange range = NSMakeRange(0, [contents length]);
 474         [attrStr addAttribute:NSFontAttributeName value:[NSFont systemFontOfSize:11.0] range:range];
 475         NSMutableParagraphStyle *centeredParagraphStyle = nil;
 476         if (!centeredParagraphStyle) {
 477             centeredParagraphStyle = [[[NSParagraphStyle defaultParagraphStyle] mutableCopy] retain];
 478             [centeredParagraphStyle setAlignment:NSCenterTextAlignment];
 479         }
 480         [attrStr addAttribute:NSParagraphStyleAttributeName value:centeredParagraphStyle range:range];
 481         [attrStr drawInRect:labelRect];
 482         return;
 483     }
 484
 485     // draw cells
 486     NSEnumerator *e = [[bar cells] objectEnumerator];
 487     PSMTabBarCell *cell;
 488     while(cell = [e nextObject]){
 489         if(![cell isInOverflowMenu]){
 490             [cell drawWithFrame:[cell frame] inView:bar];
 491         }
 492     }
 493 }
 494
 495 #pragma mark -
 496 #pragma mark Archiving
 497
 498 - (void)encodeWithCoder:(NSCoder *)aCoder
 499 {
 500     //[super encodeWithCoder:aCoder];
 501     if ([aCoder allowsKeyedCoding]) {
 502         [aCoder encodeObject:unifiedCloseButton forKey:@"unifiedCloseButton"];
 503         [aCoder encodeObject:unifiedCloseButtonDown forKey:@"unifiedCloseButtonDown"];
 504         [aCoder encodeObject:unifiedCloseButtonOver forKey:@"unifiedCloseButtonOver"];
 505         [aCoder encodeObject:_addTabButtonImage forKey:@"addTabButtonImage"];
 506         [aCoder encodeObject:_addTabButtonPressedImage forKey:@"addTabButtonPressedImage"];
 507         [aCoder encodeObject:_addTabButtonRolloverImage forKey:@"addTabButtonRolloverImage"];
 508     }
 509 }
 510
 511 - (id)initWithCoder:(NSCoder *)aDecoder
 512 {
 513    // self = [super initWithCoder:aDecoder];
 514     //if (self) {
 515         if ([aDecoder allowsKeyedCoding]) {
 516             unifiedCloseButton = [[aDecoder decodeObjectForKey:@"unifiedCloseButton"] retain];
 517             unifiedCloseButtonDown = [[aDecoder decodeObjectForKey:@"unifiedCloseButtonDown"] retain];
 518             unifiedCloseButtonOver = [[aDecoder decodeObjectForKey:@"unifiedCloseButtonOver"] retain];
 519             _addTabButtonImage = [[aDecoder decodeObjectForKey:@"addTabButtonImage"] retain];
 520             _addTabButtonPressedImage = [[aDecoder decodeObjectForKey:@"addTabButtonPressedImage"] retain];
 521             _addTabButtonRolloverImage = [[aDecoder decodeObjectForKey:@"addTabButtonRolloverImage"] retain];
 522         }
 523     //}
 524     return self;
 525 }
 526
 527 @end