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diff --git a/frontends/cocoa/PSMTabBarControl/PSMTabBarCell.m b/frontends/cocoa/PSMTabBarControl/PSMTabBarCell.m
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index 000000000..5a8edfd77
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+++ b/frontends/cocoa/PSMTabBarControl/PSMTabBarCell.m
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+//
+// PSMTabBarCell.m
+// PSMTabBarControl
+//
+// Created by John Pannell on 10/13/05.
+// Copyright 2005 Positive Spin Media. All rights reserved.
+//
+
+#import "PSMTabBarCell.h"
+#import "PSMTabBarControl.h"
+#import "PSMTabStyle.h"
+#import "PSMProgressIndicator.h"
+#import "PSMTabDragAssistant.h"
+#import "PSMTabBarControl+Private.h"
+
+@implementation PSMTabBarCell
+
+#pragma mark -
+#pragma mark Creation/Destruction
+- (id)initWithControlView:(PSMTabBarControl *)controlView
+{
+ if ((self = [super init])) {
+ _controlView = controlView;
+ _closeButtonTrackingTag = 0;
+ _cellTrackingTag = 0;
+ _closeButtonOver = NO;
+ _closeButtonPressed = NO;
+ _indicator = [[PSMProgressIndicator alloc] initWithFrame:NSMakeRect(0.0, 0.0, kPSMTabBarIndicatorWidth, kPSMTabBarIndicatorWidth)];
+ [_indicator setStyle:NSProgressIndicatorSpinningStyle];
+ [_indicator setAutoresizingMask:NSViewMinYMargin];
+ _hasCloseButton = YES;
+ _isCloseButtonSuppressed = NO;
+ _count = 0;
+ _countColor = nil;
+ _isEdited = NO;
+ _isPlaceholder = NO;
+ }
+ return self;
+}
+
+- (id)initPlaceholderWithFrame:(NSRect)frame expanded:(BOOL)value inControlView:(PSMTabBarControl *)controlView
+{
+ if ((self = [super init])) {
+ _controlView = controlView;
+ _isPlaceholder = YES;
+ if (!value) {
+ if ([controlView orientation] == PSMTabBarHorizontalOrientation) {
+ frame.size.width = 0.0;
+ } else {
+ frame.size.height = 0.0;
+ }
+ }
+ [self setFrame:frame];
+ _closeButtonTrackingTag = 0;
+ _cellTrackingTag = 0;
+ _closeButtonOver = NO;
+ _closeButtonPressed = NO;
+ _indicator = nil;
+ _hasCloseButton = YES;
+ _isCloseButtonSuppressed = NO;
+ _count = 0;
+ _countColor = nil;
+ _isEdited = NO;
+
+ if (value) {
+ [self setCurrentStep:(kPSMTabDragAnimationSteps - 1)];
+ } else {
+ [self setCurrentStep:0];
+ }
+ }
+ return self;
+}
+
+- (void)dealloc
+{
+
+ [_indicator removeFromSuperviewWithoutNeedingDisplay];
+}
+
+#pragma mark -
+#pragma mark Accessors
+
+- (id)controlView
+{
+ return _controlView;
+}
+
+- (void)setControlView:(id)view
+{
+ // no retain release pattern, as this simply switches a tab to another view.
+ _controlView = view;
+}
+
+- (NSTrackingRectTag)closeButtonTrackingTag
+{
+ return _closeButtonTrackingTag;
+}
+
+- (void)setCloseButtonTrackingTag:(NSTrackingRectTag)tag
+{
+ _closeButtonTrackingTag = tag;
+}
+
+- (NSTrackingRectTag)cellTrackingTag
+{
+ return _cellTrackingTag;
+}
+
+- (void)setCellTrackingTag:(NSTrackingRectTag)tag
+{
+ _cellTrackingTag = tag;
+}
+
+- (CGFloat)width
+{
+ return _frame.size.width;
+}
+
+- (NSRect)frame
+{
+ return _frame;
+}
+
+- (void)setFrame:(NSRect)rect
+{
+ _frame = rect;
+
+ //move the status indicator along with the rest of the cell
+ if (![[self indicator] isHidden] && ![_controlView isTabBarHidden]) {
+ [[self indicator] setFrame:[self indicatorRectForFrame:rect]];
+ }
+}
+
+- (void)setStringValue:(NSString *)aString
+{
+ [super setStringValue:aString];
+ _stringSize = [[self attributedStringValue] size];
+ // need to redisplay now - binding observation was too quick.
+ [_controlView update];
+}
+
+- (NSSize)stringSize
+{
+ return _stringSize;
+}
+
+- (NSAttributedString *)attributedStringValue
+{
+ return [(id<PSMTabStyle>)[(PSMTabBarControl *)_controlView style] attributedStringValueForTabCell:self];
+}
+
+- (NSInteger)tabState
+{
+ return _tabState;
+}
+
+- (void)setTabState:(NSInteger)state
+{
+ _tabState = state;
+}
+
+- (NSProgressIndicator *)indicator
+{
+ return _indicator;
+}
+
+- (BOOL)isInOverflowMenu
+{
+ return _isInOverflowMenu;
+}
+
+- (void)setIsInOverflowMenu:(BOOL)value
+{
+ if (_isInOverflowMenu != value) {
+ _isInOverflowMenu = value;
+ if ([[[self controlView] delegate] respondsToSelector:@selector(tabView:tabViewItem:isInOverflowMenu:)]) {
+ [[[self controlView] delegate] tabView:[self controlView] tabViewItem:[self representedObject] isInOverflowMenu:_isInOverflowMenu];
+ }
+ }
+}
+
+- (BOOL)closeButtonPressed
+{
+ return _closeButtonPressed;
+}
+
+- (void)setCloseButtonPressed:(BOOL)value
+{
+ _closeButtonPressed = value;
+}
+
+- (BOOL)closeButtonOver
+{
+ return (_closeButtonOver && ([_controlView allowsBackgroundTabClosing] || ([self tabState] & PSMTab_SelectedMask) || [[NSApp currentEvent] modifierFlags] & NSEventModifierFlagCommand));
+}
+
+- (void)setCloseButtonOver:(BOOL)value
+{
+ _closeButtonOver = value;
+}
+
+- (BOOL)hasCloseButton
+{
+ return _hasCloseButton;
+}
+
+- (void)setHasCloseButton:(BOOL)set
+{
+ _hasCloseButton = set;
+}
+
+- (void)setCloseButtonSuppressed:(BOOL)suppress
+{
+ _isCloseButtonSuppressed = suppress;
+}
+
+- (BOOL)isCloseButtonSuppressed
+{
+ return _isCloseButtonSuppressed;
+}
+
+- (BOOL)hasIcon
+{
+ return _hasIcon;
+}
+
+- (void)setHasIcon:(BOOL)value
+{
+ _hasIcon = value;
+ //[_controlView update:[[self controlView] automaticallyAnimates]]; // binding notice is too fast
+}
+
+- (BOOL)hasLargeImage
+{
+ return _hasLargeImage;
+}
+
+- (void)setHasLargeImage:(BOOL)value
+{
+ _hasLargeImage = value;
+}
+
+- (NSInteger)count
+{
+ return _count;
+}
+
+- (void)setCount:(NSInteger)value
+{
+ _count = value;
+ //[_controlView update:[[self controlView] automaticallyAnimates]]; // binding notice is too fast
+}
+
+- (NSColor *)countColor
+{
+ return _countColor;
+}
+
+- (void)setCountColor:(NSColor *)color
+{
+ _countColor = color;
+}
+
+- (BOOL)isPlaceholder
+{
+ return _isPlaceholder;
+}
+
+- (void)setIsPlaceholder:(BOOL)value
+{
+ _isPlaceholder = value;
+}
+
+- (NSInteger)currentStep
+{
+ return _currentStep;
+}
+
+- (void)setCurrentStep:(NSInteger)value
+{
+ if (value < 0) {
+ value = 0;
+ }
+
+ if (value > (kPSMTabDragAnimationSteps - 1)) {
+ value = (kPSMTabDragAnimationSteps - 1);
+ }
+
+ _currentStep = value;
+}
+
+- (BOOL)isEdited
+{
+ return _isEdited;
+}
+
+- (void)setIsEdited:(BOOL)value
+{
+ _isEdited = value;
+ //[_controlView update:[[self controlView] automaticallyAnimates]]; // binding notice is too fast
+}
+
+#pragma mark -
+#pragma mark Bindings
+
+- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
+{
+ // the progress indicator, label, icon, or count has changed - redraw the control view
+ //[_controlView update];
+ //I seem to have run into some odd issue with update not being called at the right time. This seems to avoid the problem.
+ [_controlView performSelector:@selector(update) withObject:nil afterDelay:0.0];
+}
+
+#pragma mark -
+#pragma mark Component Attributes
+
+- (NSRect)indicatorRectForFrame:(NSRect)cellFrame
+{
+ return [(id<PSMTabStyle>)[(PSMTabBarControl *)_controlView style] indicatorRectForTabCell:self];
+}
+
+- (NSRect)closeButtonRectForFrame:(NSRect)cellFrame
+{
+ return [(id<PSMTabStyle>)[(PSMTabBarControl *)_controlView style] closeButtonRectForTabCell:self withFrame:cellFrame];
+}
+
+- (CGFloat)minimumWidthOfCell
+{
+ return [(id<PSMTabStyle>)[(PSMTabBarControl *)_controlView style] minimumWidthOfTabCell:self];
+}
+
+- (CGFloat)desiredWidthOfCell
+{
+ return [(id<PSMTabStyle>)[(PSMTabBarControl *)_controlView style] desiredWidthOfTabCell:self];
+}
+
+#pragma mark -
+#pragma mark Drawing
+
+- (void)drawWithFrame:(NSRect)cellFrame inView:(NSView *)controlView
+{
+ if (_isPlaceholder) {
+ [[NSColor colorWithCalibratedWhite:0.0 alpha:0.2] set];
+ NSRectFillUsingOperation(cellFrame, NSCompositingOperationSourceAtop);
+ return;
+ }
+
+ [(id<PSMTabStyle>)[(PSMTabBarControl *)_controlView style] drawTabCell:self];
+}
+
+#pragma mark -
+#pragma mark Tracking
+
+- (void)mouseEntered:(NSEvent *)theEvent
+{
+ // check for which tag
+ if ([theEvent trackingNumber] == _closeButtonTrackingTag) {
+ _closeButtonOver = YES;
+ }
+ if ([theEvent trackingNumber] == _cellTrackingTag) {
+ [self setHighlighted:YES];
+ [_controlView setNeedsDisplay:NO];
+ }
+
+ // scrubtastic
+ if ([_controlView allowsScrubbing] && ([theEvent modifierFlags] & NSEventModifierFlagOption)) {
+ [_controlView performSelector:@selector(tabClick:) withObject:self];
+ }
+
+ // tell the control we only need to redraw the affected tab
+ [_controlView setNeedsDisplayInRect:NSInsetRect([self frame], -2, -2)];
+}
+
+- (void)mouseExited:(NSEvent *)theEvent
+{
+ // check for which tag
+ if ([theEvent trackingNumber] == _closeButtonTrackingTag) {
+ _closeButtonOver = NO;
+ }
+
+ if ([theEvent trackingNumber] == _cellTrackingTag) {
+ [self setHighlighted:NO];
+ [_controlView setNeedsDisplay:NO];
+ }
+
+ //tell the control we only need to redraw the affected tab
+ [_controlView setNeedsDisplayInRect:NSInsetRect([self frame], -2, -2)];
+}
+
+#pragma mark -
+#pragma mark Drag Support
+
+- (NSImage *)dragImage
+{
+ NSRect cellFrame = [(id<PSMTabStyle>)[(PSMTabBarControl *)_controlView style] dragRectForTabCell:self orientation:(PSMTabBarOrientation)[(PSMTabBarControl *)_controlView orientation]];
+ //NSRect cellFrame = [self frame];
+
+ [_controlView lockFocus];
+ NSBitmapImageRep *rep = [[NSBitmapImageRep alloc] initWithFocusedViewRect:cellFrame];
+ [_controlView unlockFocus];
+ NSImage *image = [[NSImage alloc] initWithSize:[rep size]];
+ [image addRepresentation:rep];
+ NSImage *returnImage = [[NSImage alloc] initWithSize:[rep size]];
+ [returnImage lockFocus];
+ [image drawAtPoint:NSMakePoint(0.0, 0.0) fromRect:NSZeroRect operation:NSCompositingOperationSourceOver fraction:1.0];
+ [returnImage unlockFocus];
+ if (![[self indicator] isHidden]) {
+ NSImage *pi = [[NSImage alloc] initByReferencingFile:[[PSMTabBarControl bundle] pathForImageResource:@"pi"]];
+ [returnImage lockFocus];
+ NSPoint indicatorPoint = NSMakePoint([self frame].size.width - MARGIN_X - kPSMTabBarIndicatorWidth, MARGIN_Y);
+ [pi drawAtPoint:indicatorPoint fromRect:NSZeroRect operation:NSCompositingOperationSourceOver fraction:1.0];
+ [returnImage unlockFocus];
+ }
+ return returnImage;
+}
+
+#pragma mark -
+#pragma mark Archiving
+
+- (void)encodeWithCoder:(NSCoder *)aCoder
+{
+ [super encodeWithCoder:aCoder];
+ if ([aCoder allowsKeyedCoding]) {
+ [aCoder encodeRect:_frame forKey:@"frame"];
+ [aCoder encodeSize:_stringSize forKey:@"stringSize"];
+ [aCoder encodeInteger:_currentStep forKey:@"currentStep"];
+ [aCoder encodeBool:_isPlaceholder forKey:@"isPlaceholder"];
+ [aCoder encodeInteger:_tabState forKey:@"tabState"];
+ [aCoder encodeInteger:_closeButtonTrackingTag forKey:@"closeButtonTrackingTag"];
+ [aCoder encodeInteger:_cellTrackingTag forKey:@"cellTrackingTag"];
+ [aCoder encodeBool:_closeButtonOver forKey:@"closeButtonOver"];
+ [aCoder encodeBool:_closeButtonPressed forKey:@"closeButtonPressed"];
+ [aCoder encodeObject:_indicator forKey:@"indicator"];
+ [aCoder encodeBool:_isInOverflowMenu forKey:@"isInOverflowMenu"];
+ [aCoder encodeBool:_hasCloseButton forKey:@"hasCloseButton"];
+ [aCoder encodeBool:_isCloseButtonSuppressed forKey:@"isCloseButtonSuppressed"];
+ [aCoder encodeBool:_hasIcon forKey:@"hasIcon"];
+ [aCoder encodeBool:_hasLargeImage forKey:@"hasLargeImage"];
+ [aCoder encodeInteger:_count forKey:@"count"];
+ [aCoder encodeBool:_isEdited forKey:@"isEdited"];
+ }
+}
+
+- (id)initWithCoder:(NSCoder *)aDecoder
+{
+ self = [super initWithCoder:aDecoder];
+ if (self) {
+ if ([aDecoder allowsKeyedCoding]) {
+ _frame = [aDecoder decodeRectForKey:@"frame"];
+ _stringSize = [aDecoder decodeSizeForKey:@"stringSize"];
+ _currentStep = [aDecoder decodeIntegerForKey:@"currentStep"];
+ _isPlaceholder = [aDecoder decodeBoolForKey:@"isPlaceholder"];
+ _tabState = [aDecoder decodeIntegerForKey:@"tabState"];
+ _closeButtonTrackingTag = [aDecoder decodeIntegerForKey:@"closeButtonTrackingTag"];
+ _cellTrackingTag = [aDecoder decodeIntegerForKey:@"cellTrackingTag"];
+ _closeButtonOver = [aDecoder decodeBoolForKey:@"closeButtonOver"];
+ _closeButtonPressed = [aDecoder decodeBoolForKey:@"closeButtonPressed"];
+ _indicator = [aDecoder decodeObjectForKey:@"indicator"];
+ _isInOverflowMenu = [aDecoder decodeBoolForKey:@"isInOverflowMenu"];
+ _hasCloseButton = [aDecoder decodeBoolForKey:@"hasCloseButton"];
+ _isCloseButtonSuppressed = [aDecoder decodeBoolForKey:@"isCloseButtonSuppressed"];
+ _hasIcon = [aDecoder decodeBoolForKey:@"hasIcon"];
+ _hasLargeImage = [aDecoder decodeBoolForKey:@"hasLargeImage"];
+ _count = [aDecoder decodeIntegerForKey:@"count"];
+ _isEdited = [aDecoder decodeBoolForKey:@"isEdited"];
+ }
+ }
+ return self;
+}
+
+#pragma mark -
+#pragma mark Accessibility
+
+- (BOOL)accessibilityIsIgnored
+{
+ return NO;
+}
+
+- (id)accessibilityAttributeValue:(NSString *)attribute
+{
+ id attributeValue = nil;
+
+ if ([attribute isEqualToString:NSAccessibilityRoleAttribute]) {
+ attributeValue = NSAccessibilityButtonRole;
+ } else if ([attribute isEqualToString:NSAccessibilityHelpAttribute]) {
+ if ([[[self controlView] delegate] respondsToSelector:@selector(accessibilityStringForTabView:objectCount:)]) {
+ attributeValue = [NSString stringWithFormat:@"%@, %lu %@", [self stringValue],
+ (unsigned long)[self count],
+ [[[self controlView] delegate] accessibilityStringForTabView:[[self controlView] tabView]
+ objectCount:[self count]]];
+ } else {
+ attributeValue = [self stringValue];
+ }
+ } else if ([attribute isEqualToString:NSAccessibilityFocusedAttribute]) {
+ attributeValue = [NSNumber numberWithBool:([self tabState] == 2)];
+ } else {
+ attributeValue = [super accessibilityAttributeValue:attribute];
+ }
+
+ return attributeValue;
+}
+
+- (NSArray *)accessibilityActionNames
+{
+ static NSArray *actions;
+
+ if (!actions) {
+ actions = [[NSArray alloc] initWithObjects:NSAccessibilityPressAction, nil];
+ }
+ return actions;
+}
+
+- (NSString *)accessibilityActionDescription:(NSString *)action
+{
+ return NSAccessibilityActionDescription(action);
+}
+
+- (void)accessibilityPerformAction:(NSString *)action
+{
+ if ([action isEqualToString:NSAccessibilityPressAction]) {
+ // this tab was selected
+ [_controlView performSelector:@selector(tabClick:) withObject:self];
+ }
+}
+
+- (id)accessibilityHitTest:(NSPoint)point
+{
+ return NSAccessibilityUnignoredAncestor(self);
+}
+
+- (id)accessibilityFocusedUIElement:(NSPoint)point
+{
+ return NSAccessibilityUnignoredAncestor(self);
+}
+
+@end