From 6b2425b375ee2e9ae0cd50d94493efb2256ebd80 Mon Sep 17 00:00:00 2001 From: Sven Weidauer Date: Thu, 1 Jun 2017 20:11:38 +0200 Subject: Revert "remove cocoa frontend" This reverts commit d6c07925417eaea27c85996bc243f93e27b1bcd0. --- .../cocoa/PSMTabBarControl/PSMTabBarControl.m | 1995 ++++++++++++++++++++ 1 file changed, 1995 insertions(+) create mode 100644 frontends/cocoa/PSMTabBarControl/PSMTabBarControl.m (limited to 'frontends/cocoa/PSMTabBarControl/PSMTabBarControl.m') diff --git a/frontends/cocoa/PSMTabBarControl/PSMTabBarControl.m b/frontends/cocoa/PSMTabBarControl/PSMTabBarControl.m new file mode 100644 index 000000000..cb0e0342c --- /dev/null +++ b/frontends/cocoa/PSMTabBarControl/PSMTabBarControl.m @@ -0,0 +1,1995 @@ +// +// PSMTabBarControl.m +// PSMTabBarControl +// +// Created by John Pannell on 10/13/05. +// Copyright 2005 Positive Spin Media. All rights reserved. +// + +#import + +#import "PSMTabBarControl.h" +#import "PSMTabBarCell.h" +#import "PSMOverflowPopUpButton.h" +#import "PSMRolloverButton.h" +#import "PSMTabStyle.h" +#import "PSMUnifiedTabStyle.h" +#import "PSMTabDragAssistant.h" +#import "PSMTabBarController.h" + +@interface PSMTabBarControl (Private) + +// constructor/destructor +- (void)initAddedProperties; + +// accessors +- (NSEvent *)lastMouseDownEvent; +- (void)setLastMouseDownEvent:(NSEvent *)event; + +// contents +- (void)addTabViewItem:(NSTabViewItem *)item; +- (void)removeTabForCell:(PSMTabBarCell *)cell; + +// draw +- (void)update; +- (void)update:(BOOL)animate; +- (void)_setupTrackingRectsForCell:(PSMTabBarCell *)cell; +- (void)_positionOverflowMenu; +- (void)_checkWindowFrame; + +// actions +- (void)overflowMenuAction:(id)sender; +- (void)closeTabClick:(id)sender; +- (void)tabClick:(id)sender; +- (void)tabNothing:(id)sender; + +// notification handlers +- (void)frameDidChange:(NSNotification *)notification; +- (void)windowDidMove:(NSNotification *)aNotification; +- (void)windowDidUpdate:(NSNotification *)notification; + +// NSTabView delegate +- (void)tabView:(NSTabView *)tabView didSelectTabViewItem:(NSTabViewItem *)tabViewItem; +- (BOOL)tabView:(NSTabView *)tabView shouldSelectTabViewItem:(NSTabViewItem *)tabViewItem; +- (void)tabView:(NSTabView *)tabView willSelectTabViewItem:(NSTabViewItem *)tabViewItem; +- (void)tabViewDidChangeNumberOfTabViewItems:(NSTabView *)tabView; + +// archiving +- (void)encodeWithCoder:(NSCoder *)aCoder; +- (id)initWithCoder:(NSCoder *)aDecoder; + +// convenience +- (void)_bindPropertiesForCell:(PSMTabBarCell *)cell andTabViewItem:(NSTabViewItem *)item; +- (id)cellForPoint:(NSPoint)point cellFrame:(NSRectPointer)outFrame; + +- (void)_animateCells:(NSTimer *)timer; +@end + +@implementation PSMTabBarControl + +#pragma mark - +#pragma mark Characteristics + ++ (NSBundle *)bundle +{ + static NSBundle *bundle = nil; + if(!bundle) { + bundle = [NSBundle bundleForClass:[PSMTabBarControl class]]; + } + return bundle; +} + +/*! + @method availableCellWidth + @abstract The number of pixels available for cells + @discussion Calculates the number of pixels available for cells based on margins and the window resize badge. + @returns Returns the amount of space for cells. + */ + +- (CGFloat)availableCellWidth { + return [self frame].size.width - [style leftMarginForTabBarControl] - [style rightMarginForTabBarControl] - _resizeAreaCompensation; +} + +/*! + @method genericCellRect + @abstract The basic rect for a tab cell. + @discussion Creates a generic frame for a tab cell based on the current control state. + @returns Returns a basic rect for a tab cell. + */ + +- (NSRect)genericCellRect { + NSRect aRect = [self frame]; + aRect.origin.x = [style leftMarginForTabBarControl]; + aRect.origin.y = 0.0; + aRect.size.width = [self availableCellWidth]; + aRect.size.height = [style tabCellHeight]; + return aRect; +} + +#pragma mark - +#pragma mark Constructor/destructor + +- (void)initAddedProperties { + _cells = [[NSMutableArray alloc] initWithCapacity:10]; + _controller = [[PSMTabBarController alloc] initWithTabBarControl:self]; + _animationTimer = nil; + + // default config + _currentStep = kPSMIsNotBeingResized; + _orientation = PSMTabBarHorizontalOrientation; + _canCloseOnlyTab = NO; + _disableTabClose = NO; + _showAddTabButton = NO; + _hideForSingleTab = NO; + _sizeCellsToFit = NO; + _isHidden = NO; + _awakenedFromNib = NO; + _automaticallyAnimates = NO; + _useOverflowMenu = YES; + _allowsBackgroundTabClosing = YES; + _allowsResizing = NO; + _selectsTabsOnMouseDown = NO; + _alwaysShowActiveTab = NO; + _allowsScrubbing = NO; + _cellMinWidth = 100; + _cellMaxWidth = 280; + _cellOptimumWidth = 130; + _tearOffStyle = PSMTabBarTearOffAlphaWindow; + style = [[[[self class] defaultStyleClass] alloc] init]; + + // the overflow button/menu + NSRect overflowButtonRect = NSMakeRect([self frame].size.width - [style rightMarginForTabBarControl] + 1, 0, [style rightMarginForTabBarControl] - 1, [self frame].size.height); + _overflowPopUpButton = [[PSMOverflowPopUpButton alloc] initWithFrame:overflowButtonRect pullsDown:YES]; + [_overflowPopUpButton setAutoresizingMask:NSViewNotSizable | NSViewMinXMargin]; + [_overflowPopUpButton setHidden:YES]; + [self addSubview:_overflowPopUpButton]; + [self _positionOverflowMenu]; + + // new tab button + NSRect addTabButtonRect = NSMakeRect([self frame].size.width - [style rightMarginForTabBarControl] + 1, 3.0, 16.0, 16.0); + _addTabButton = [[PSMRolloverButton alloc] initWithFrame:addTabButtonRect]; + if(_addTabButton) { + NSImage *newButtonImage = [style addTabButtonImage]; + if(newButtonImage) { + [_addTabButton setUsualImage:newButtonImage]; + } + newButtonImage = [style addTabButtonPressedImage]; + if(newButtonImage) { + [_addTabButton setAlternateImage:newButtonImage]; + } + newButtonImage = [style addTabButtonRolloverImage]; + if(newButtonImage) { + [_addTabButton setRolloverImage:newButtonImage]; + } + [_addTabButton setTitle:@""]; + [_addTabButton setImagePosition:NSImageOnly]; + [_addTabButton setButtonType:NSMomentaryChangeButton]; + [_addTabButton setBordered:NO]; + [_addTabButton setBezelStyle:NSShadowlessSquareBezelStyle]; + [self addSubview:_addTabButton]; + + if(_showAddTabButton) { + [_addTabButton setHidden:NO]; + } else { + [_addTabButton setHidden:YES]; + } + [_addTabButton setNeedsDisplay:YES]; + } +} + ++ (Class) defaultStyleClass +{ + return [PSMUnifiedTabStyle class]; +} + +- (id)initWithFrame:(NSRect)frame { + self = [super initWithFrame:frame]; + if(self) { + // Initialization + [self initAddedProperties]; + [self registerForDraggedTypes:[NSArray arrayWithObjects:@"PSMTabBarControlItemPBType", nil]]; + + // resize + [self setPostsFrameChangedNotifications:YES]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(frameDidChange:) name:NSViewFrameDidChangeNotification object:self]; + } + [self setTarget:self]; + return self; +} + +- (void)dealloc { + [[NSNotificationCenter defaultCenter] removeObserver:self]; + + //stop any animations that may be running + [_animationTimer invalidate]; + [_animationTimer release]; _animationTimer = nil; + + [_showHideAnimationTimer invalidate]; + [_showHideAnimationTimer release]; _showHideAnimationTimer = nil; + + //Also unwind the spring, if it's wound. + [_springTimer invalidate]; + [_springTimer release]; _springTimer = nil; + + //unbind all the items to prevent crashing + //not sure if this is necessary or not + // http://code.google.com/p/maccode/issues/detail?id=35 + NSEnumerator *enumerator = [[[_cells copy] autorelease] objectEnumerator]; + PSMTabBarCell *nextCell; + while((nextCell = [enumerator nextObject])) { + [self removeTabForCell:nextCell]; + } + + [_overflowPopUpButton release]; + [_cells release]; + [_controller release]; + [tabView release]; + [_addTabButton release]; + [partnerView release]; + [_lastMouseDownEvent release]; + [style release]; + + [self unregisterDraggedTypes]; + + [super dealloc]; +} + +- (void)awakeFromNib { + // build cells from existing tab view items + NSArray *existingItems = [tabView tabViewItems]; + NSEnumerator *e = [existingItems objectEnumerator]; + NSTabViewItem *item; + while((item = [e nextObject])) { + if(![[self representedTabViewItems] containsObject:item]) { + [self addTabViewItem:item]; + } + } +} + +- (void)viewWillMoveToWindow:(NSWindow *)aWindow { + NSNotificationCenter *center = [NSNotificationCenter defaultCenter]; + + [center removeObserver:self name:NSWindowDidBecomeKeyNotification object:nil]; + [center removeObserver:self name:NSWindowDidResignKeyNotification object:nil]; + [center removeObserver:self name:NSWindowDidUpdateNotification object:nil]; + [center removeObserver:self name:NSWindowDidMoveNotification object:nil]; + + if(_showHideAnimationTimer) { + [_showHideAnimationTimer invalidate]; + [_showHideAnimationTimer release]; _showHideAnimationTimer = nil; + } + + if(aWindow) { + [center addObserver:self selector:@selector(windowStatusDidChange:) name:NSWindowDidBecomeKeyNotification object:aWindow]; + [center addObserver:self selector:@selector(windowStatusDidChange:) name:NSWindowDidResignKeyNotification object:aWindow]; + [center addObserver:self selector:@selector(windowDidUpdate:) name:NSWindowDidUpdateNotification object:aWindow]; + [center addObserver:self selector:@selector(windowDidMove:) name:NSWindowDidMoveNotification object:aWindow]; + } +} + +- (void)windowStatusDidChange:(NSNotification *)notification { + [self setNeedsDisplay:YES]; +} + +#pragma mark - +#pragma mark Accessors + +- (NSMutableArray *)cells { + return _cells; +} + +- (NSEvent *)lastMouseDownEvent { + return _lastMouseDownEvent; +} + +- (void)setLastMouseDownEvent:(NSEvent *)event { + [event retain]; + [_lastMouseDownEvent release]; + _lastMouseDownEvent = event; +} + +- (id)delegate { + return delegate; +} + +- (void)setDelegate:(id)object { + delegate = object; + + NSMutableArray *types = [NSMutableArray arrayWithObject:@"PSMTabBarControlItemPBType"]; + + //Update the allowed drag types + if([self delegate] && [[self delegate] respondsToSelector:@selector(allowedDraggedTypesForTabView:)]) { + [types addObjectsFromArray:[[self delegate] allowedDraggedTypesForTabView:tabView]]; + } + [self unregisterDraggedTypes]; + [self registerForDraggedTypes:types]; +} + +- (NSTabView *)tabView { + return tabView; +} + +- (void)setTabView:(NSTabView *)view { + [view retain]; + [tabView release]; + tabView = view; +} + +- (id)style { + return style; +} + +- (NSString *)styleName { + return [style name]; +} + +- (void)setStyle:(id )newStyle { + if(style != newStyle) { + [style autorelease]; + style = [newStyle retain]; + + // restyle add tab button + if(_addTabButton) { + NSImage *newButtonImage = [style addTabButtonImage]; + if(newButtonImage) { + [_addTabButton setUsualImage:newButtonImage]; + } + + newButtonImage = [style addTabButtonPressedImage]; + if(newButtonImage) { + [_addTabButton setAlternateImage:newButtonImage]; + } + + newButtonImage = [style addTabButtonRolloverImage]; + if(newButtonImage) { + [_addTabButton setRolloverImage:newButtonImage]; + } + } + + [self update]; + } +} + +- (void)setStyleNamed:(NSString *)name { + + Class styleClass = NSClassFromString( [NSString stringWithFormat: @"PSM%@TabStyle", [name capitalizedString]] ); + if (styleClass == Nil) { + styleClass = object_getClass([PSMTabBarControl defaultStyleClass]); + } + + id newStyle = [[styleClass alloc] init]; + [self setStyle:newStyle]; + [newStyle release]; +} + +- (PSMTabBarOrientation)orientation { + return _orientation; +} + +- (void)setOrientation:(PSMTabBarOrientation)value { + PSMTabBarOrientation lastOrientation = _orientation; + _orientation = value; + + if(_tabBarWidth < 10) { + _tabBarWidth = 120; + } + + if (lastOrientation != _orientation) { + [[self style] setOrientation:_orientation]; + + [self _positionOverflowMenu]; //move the overflow popup button to the right place + [self update:NO]; + } +} + +- (BOOL)canCloseOnlyTab { + return _canCloseOnlyTab; +} + +- (void)setCanCloseOnlyTab:(BOOL)value { + _canCloseOnlyTab = value; + if([_cells count] == 1) { + [self update]; + } +} + +- (BOOL)disableTabClose { + return _disableTabClose; +} + +- (void)setDisableTabClose:(BOOL)value { + _disableTabClose = value; + [self update]; +} + +- (BOOL)hideForSingleTab { + return _hideForSingleTab; +} + +- (void)setHideForSingleTab:(BOOL)value { + _hideForSingleTab = value; + [self update]; +} + +- (BOOL)showAddTabButton { + return _showAddTabButton; +} + +- (void)setShowAddTabButton:(BOOL)value { + _showAddTabButton = value; + if(!NSIsEmptyRect([_controller addButtonRect])) { + [_addTabButton setFrame:[_controller addButtonRect]]; + } + + [_addTabButton setHidden:!_showAddTabButton]; + [_addTabButton setNeedsDisplay:YES]; + + [self update]; +} + +- (NSInteger)cellMinWidth { + return _cellMinWidth; +} + +- (void)setCellMinWidth:(NSInteger)value { + _cellMinWidth = value; + [self update]; +} + +- (NSInteger)cellMaxWidth { + return _cellMaxWidth; +} + +- (void)setCellMaxWidth:(NSInteger)value { + _cellMaxWidth = value; + [self update]; +} + +- (NSInteger)cellOptimumWidth { + return _cellOptimumWidth; +} + +- (void)setCellOptimumWidth:(NSInteger)value { + _cellOptimumWidth = value; + [self update]; +} + +- (BOOL)sizeCellsToFit { + return _sizeCellsToFit; +} + +- (void)setSizeCellsToFit:(BOOL)value { + _sizeCellsToFit = value; + [self update]; +} + +- (BOOL)useOverflowMenu { + return _useOverflowMenu; +} + +- (void)setUseOverflowMenu:(BOOL)value { + _useOverflowMenu = value; + [self update]; +} + +- (PSMRolloverButton *)addTabButton { + return _addTabButton; +} + +- (PSMOverflowPopUpButton *)overflowPopUpButton { + return _overflowPopUpButton; +} + +- (BOOL)allowsBackgroundTabClosing { + return _allowsBackgroundTabClosing; +} + +- (void)setAllowsBackgroundTabClosing:(BOOL)value { + _allowsBackgroundTabClosing = value; +} + +- (BOOL)allowsResizing { + return _allowsResizing; +} + +- (void)setAllowsResizing:(BOOL)value { + _allowsResizing = value; +} + +- (BOOL)selectsTabsOnMouseDown { + return _selectsTabsOnMouseDown; +} + +- (void)setSelectsTabsOnMouseDown:(BOOL)value { + _selectsTabsOnMouseDown = value; +} + +- (BOOL)automaticallyAnimates { + return _automaticallyAnimates; +} + +- (void)setAutomaticallyAnimates:(BOOL)value { + _automaticallyAnimates = value; +} + +- (BOOL)alwaysShowActiveTab { + return _alwaysShowActiveTab; +} + +- (void)setAlwaysShowActiveTab:(BOOL)value { + _alwaysShowActiveTab = value; +} + +- (BOOL)allowsScrubbing { + return _allowsScrubbing; +} + +- (void)setAllowsScrubbing:(BOOL)value { + _allowsScrubbing = value; +} + +- (PSMTabBarTearOffStyle)tearOffStyle { + return _tearOffStyle; +} + +- (void)setTearOffStyle:(PSMTabBarTearOffStyle)tearOffStyle { + _tearOffStyle = tearOffStyle; +} + +#pragma mark - +#pragma mark Functionality + +- (void)addTabViewItem:(NSTabViewItem *)item { + // create cell + PSMTabBarCell *cell = [[PSMTabBarCell alloc] initWithControlView:self]; + NSRect cellRect, lastCellFrame; + if([_cells lastObject] != nil) { + cellRect = lastCellFrame = [[_cells lastObject] frame]; + } else { + cellRect = lastCellFrame = NSZeroRect; + } + + if([self orientation] == PSMTabBarHorizontalOrientation) { + cellRect = [self genericCellRect]; + cellRect.size.width = 30; + cellRect.origin.x = lastCellFrame.origin.x + lastCellFrame.size.width; + } else { + cellRect = /*lastCellFrame*/ [self genericCellRect]; + cellRect.size.width = lastCellFrame.size.width; + cellRect.size.height = 0; + cellRect.origin.y = lastCellFrame.origin.y + lastCellFrame.size.height; + } + + [cell setRepresentedObject:item]; + [cell setFrame:cellRect]; + + // bind it up + [self bindPropertiesForCell:cell andTabViewItem:item]; + + // add to collection + [_cells addObject:cell]; + [cell release]; + if([_cells count] == (NSUInteger)[tabView numberOfTabViewItems]) { + [self update]; // don't update unless all are accounted for! + } +} + +- (void)removeTabForCell:(PSMTabBarCell *)cell { + NSTabViewItem *item = [cell representedObject]; + + // unbind + [[cell indicator] unbind:@"animate"]; + [[cell indicator] unbind:@"hidden"]; + [cell unbind:@"hasIcon"]; + [cell unbind:@"hasLargeImage"]; + [cell unbind:@"title"]; + [cell unbind:@"count"]; + [cell unbind:@"countColor"]; + [cell unbind:@"isEdited"]; + + if([item identifier] != nil) { + if([[item identifier] respondsToSelector:@selector(isProcessing)]) { + [[item identifier] removeObserver:cell forKeyPath:@"isProcessing"]; + } + } + + if([item identifier] != nil) { + if([[item identifier] respondsToSelector:@selector(icon)]) { + [[item identifier] removeObserver:cell forKeyPath:@"icon"]; + } + } + + if([item identifier] != nil) { + if([[item identifier] respondsToSelector:@selector(objectCount)]) { + [[item identifier] removeObserver:cell forKeyPath:@"objectCount"]; + } + } + + if([item identifier] != nil) { + if([[item identifier] respondsToSelector:@selector(countColor)]) { + [[item identifier] removeObserver:cell forKeyPath:@"countColor"]; + } + } + + if([item identifier] != nil) { + if([[item identifier] respondsToSelector:@selector(largeImage)]) { + [[item identifier] removeObserver:cell forKeyPath:@"largeImage"]; + } + } + + if([item identifier] != nil) { + if([[item identifier] respondsToSelector:@selector(isEdited)]) { + [[item identifier] removeObserver:cell forKeyPath:@"isEdited"]; + } + } + + // stop watching identifier + [item removeObserver:self forKeyPath:@"identifier"]; + + // remove indicator + if([[self subviews] containsObject:[cell indicator]]) { + [[cell indicator] removeFromSuperview]; + } + // remove tracking + [[NSNotificationCenter defaultCenter] removeObserver:cell]; + + if([cell closeButtonTrackingTag] != 0) { + [self removeTrackingRect:[cell closeButtonTrackingTag]]; + [cell setCloseButtonTrackingTag:0]; + } + if([cell cellTrackingTag] != 0) { + [self removeTrackingRect:[cell cellTrackingTag]]; + [cell setCellTrackingTag:0]; + } + + // pull from collection + [_cells removeObject:cell]; + + [self update]; +} + +- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context { + // did the tab's identifier change? + if([keyPath isEqualToString:@"identifier"]) { + NSEnumerator *e = [_cells objectEnumerator]; + PSMTabBarCell *cell; + while((cell = [e nextObject])) { + if([cell representedObject] == object) { + [self _bindPropertiesForCell:cell andTabViewItem:object]; + } + } + } +} + +#pragma mark - +#pragma mark Hide/Show + +- (void)hideTabBar:(BOOL)hide animate:(BOOL)animate { + if(!_awakenedFromNib || (_isHidden && hide) || (!_isHidden && !hide) || (_currentStep != kPSMIsNotBeingResized)) { + return; + } + + [[self subviews] makeObjectsPerformSelector:@selector(removeFromSuperview)]; + + _isHidden = hide; + _currentStep = 0; + if(!animate) { + _currentStep = (NSInteger)kPSMHideAnimationSteps; + } + + if(hide) { + [_overflowPopUpButton removeFromSuperview]; + [_addTabButton removeFromSuperview]; + } else if(!animate) { + [self addSubview:_overflowPopUpButton]; + [self addSubview:_addTabButton]; + } + + CGFloat partnerOriginalSize, partnerOriginalOrigin, myOriginalSize, myOriginalOrigin, partnerTargetSize, partnerTargetOrigin, myTargetSize, myTargetOrigin; + + // target values for partner + if([self orientation] == PSMTabBarHorizontalOrientation) { + // current (original) values + myOriginalSize = [self frame].size.height; + myOriginalOrigin = [self frame].origin.y; + if(partnerView) { + partnerOriginalSize = [partnerView frame].size.height; + partnerOriginalOrigin = [partnerView frame].origin.y; + } else { + partnerOriginalSize = [[self window] frame].size.height; + partnerOriginalOrigin = [[self window] frame].origin.y; + } + + if(partnerView) { + // above or below me? + if((myOriginalOrigin - 22) > partnerOriginalOrigin) { + // partner is below me + if(_isHidden) { + // I'm shrinking + myTargetOrigin = myOriginalOrigin + 21; + myTargetSize = myOriginalSize - 21; + partnerTargetOrigin = partnerOriginalOrigin; + partnerTargetSize = partnerOriginalSize + 21; + } else { + // I'm growing + myTargetOrigin = myOriginalOrigin - 21; + myTargetSize = myOriginalSize + 21; + partnerTargetOrigin = partnerOriginalOrigin; + partnerTargetSize = partnerOriginalSize - 21; + } + } else { + // partner is above me + if(_isHidden) { + // I'm shrinking + myTargetOrigin = myOriginalOrigin; + myTargetSize = myOriginalSize - 21; + partnerTargetOrigin = partnerOriginalOrigin - 21; + partnerTargetSize = partnerOriginalSize + 21; + } else { + // I'm growing + myTargetOrigin = myOriginalOrigin; + myTargetSize = myOriginalSize + 21; + partnerTargetOrigin = partnerOriginalOrigin + 21; + partnerTargetSize = partnerOriginalSize - 21; + } + } + } else { + // for window movement + if(_isHidden) { + // I'm shrinking + myTargetOrigin = myOriginalOrigin; + myTargetSize = myOriginalSize - 21; + partnerTargetOrigin = partnerOriginalOrigin + 21; + partnerTargetSize = partnerOriginalSize - 21; + } else { + // I'm growing + myTargetOrigin = myOriginalOrigin; + myTargetSize = myOriginalSize + 21; + partnerTargetOrigin = partnerOriginalOrigin - 21; + partnerTargetSize = partnerOriginalSize + 21; + } + } + } else { /* vertical */ + // current (original) values + myOriginalSize = [self frame].size.width; + myOriginalOrigin = [self frame].origin.x; + if(partnerView) { + partnerOriginalSize = [partnerView frame].size.width; + partnerOriginalOrigin = [partnerView frame].origin.x; + } else { + partnerOriginalSize = [[self window] frame].size.width; + partnerOriginalOrigin = [[self window] frame].origin.x; + } + + if(partnerView) { + //to the left or right? + if(myOriginalOrigin < partnerOriginalOrigin + partnerOriginalSize) { + // partner is to the left + if(_isHidden) { + // I'm shrinking + myTargetOrigin = myOriginalOrigin; + myTargetSize = 1; + partnerTargetOrigin = partnerOriginalOrigin - myOriginalSize + 1; + partnerTargetSize = partnerOriginalSize + myOriginalSize - 1; + _tabBarWidth = myOriginalSize; + } else { + // I'm growing + myTargetOrigin = myOriginalOrigin; + myTargetSize = myOriginalSize + _tabBarWidth; + partnerTargetOrigin = partnerOriginalOrigin + _tabBarWidth; + partnerTargetSize = partnerOriginalSize - _tabBarWidth; + } + } else { + // partner is to the right + if(_isHidden) { + // I'm shrinking + myTargetOrigin = myOriginalOrigin + myOriginalSize; + myTargetSize = 1; + partnerTargetOrigin = partnerOriginalOrigin; + partnerTargetSize = partnerOriginalSize + myOriginalSize; + _tabBarWidth = myOriginalSize; + } else { + // I'm growing + myTargetOrigin = myOriginalOrigin - _tabBarWidth; + myTargetSize = myOriginalSize + _tabBarWidth; + partnerTargetOrigin = partnerOriginalOrigin; + partnerTargetSize = partnerOriginalSize - _tabBarWidth; + } + } + } else { + // for window movement + if(_isHidden) { + // I'm shrinking + myTargetOrigin = myOriginalOrigin; + myTargetSize = 1; + partnerTargetOrigin = partnerOriginalOrigin + myOriginalSize - 1; + partnerTargetSize = partnerOriginalSize - myOriginalSize + 1; + _tabBarWidth = myOriginalSize; + } else { + // I'm growing + myTargetOrigin = myOriginalOrigin; + myTargetSize = _tabBarWidth; + partnerTargetOrigin = partnerOriginalOrigin - _tabBarWidth + 1; + partnerTargetSize = partnerOriginalSize + _tabBarWidth - 1; + } + } + + if(!_isHidden && [[self delegate] respondsToSelector:@selector(desiredWidthForVerticalTabBar:)]) { + myTargetSize = [[self delegate] desiredWidthForVerticalTabBar:self]; + } + } + + NSDictionary *userInfo = [NSDictionary dictionaryWithObjectsAndKeys:[NSNumber numberWithDouble:myOriginalOrigin], @"myOriginalOrigin", [NSNumber numberWithDouble:partnerOriginalOrigin], @"partnerOriginalOrigin", [NSNumber numberWithDouble:myOriginalSize], @"myOriginalSize", [NSNumber numberWithDouble:partnerOriginalSize], @"partnerOriginalSize", [NSNumber numberWithDouble:myTargetOrigin], @"myTargetOrigin", [NSNumber numberWithDouble:partnerTargetOrigin], @"partnerTargetOrigin", [NSNumber numberWithDouble:myTargetSize], @"myTargetSize", [NSNumber numberWithDouble:partnerTargetSize], @"partnerTargetSize", nil]; + if(_showHideAnimationTimer) { + [_showHideAnimationTimer invalidate]; + [_showHideAnimationTimer release]; + } + _showHideAnimationTimer = [[NSTimer scheduledTimerWithTimeInterval:(1.0 / 30.0) target:self selector:@selector(animateShowHide:) userInfo:userInfo repeats:YES] retain]; +} + +- (void)animateShowHide:(NSTimer *)timer { + // moves the frame of the tab bar and window (or partner view) linearly to hide or show the tab bar + NSRect myFrame = [self frame]; + NSDictionary *userInfo = [timer userInfo]; + CGFloat myCurrentOrigin = ([[userInfo objectForKey:@"myOriginalOrigin"] doubleValue] + (([[userInfo objectForKey:@"myTargetOrigin"] doubleValue] - [[userInfo objectForKey:@"myOriginalOrigin"] doubleValue]) * (_currentStep / kPSMHideAnimationSteps))); + CGFloat myCurrentSize = ([[userInfo objectForKey:@"myOriginalSize"] doubleValue] + (([[userInfo objectForKey:@"myTargetSize"] doubleValue] - [[userInfo objectForKey:@"myOriginalSize"] doubleValue]) * (_currentStep / kPSMHideAnimationSteps))); + CGFloat partnerCurrentOrigin = ([[userInfo objectForKey:@"partnerOriginalOrigin"] doubleValue] + (([[userInfo objectForKey:@"partnerTargetOrigin"] doubleValue] - [[userInfo objectForKey:@"partnerOriginalOrigin"] doubleValue]) * (_currentStep / kPSMHideAnimationSteps))); + CGFloat partnerCurrentSize = ([[userInfo objectForKey:@"partnerOriginalSize"] doubleValue] + (([[userInfo objectForKey:@"partnerTargetSize"] doubleValue] - [[userInfo objectForKey:@"partnerOriginalSize"] doubleValue]) * (_currentStep / kPSMHideAnimationSteps))); + + NSRect myNewFrame; + if([self orientation] == PSMTabBarHorizontalOrientation) { + myNewFrame = NSMakeRect(myFrame.origin.x, myCurrentOrigin, myFrame.size.width, myCurrentSize); + } else { + myNewFrame = NSMakeRect(myCurrentOrigin, myFrame.origin.y, myCurrentSize, myFrame.size.height); + } + + if(partnerView) { + // resize self and view + NSRect resizeRect; + if([self orientation] == PSMTabBarHorizontalOrientation) { + resizeRect = NSMakeRect([partnerView frame].origin.x, partnerCurrentOrigin, [partnerView frame].size.width, partnerCurrentSize); + } else { + resizeRect = NSMakeRect(partnerCurrentOrigin, [partnerView frame].origin.y, partnerCurrentSize, [partnerView frame].size.height); + } + [partnerView setFrame:resizeRect]; + [partnerView setNeedsDisplay:YES]; + [self setFrame:myNewFrame]; + } else { + // resize self and window + NSRect resizeRect; + if([self orientation] == PSMTabBarHorizontalOrientation) { + resizeRect = NSMakeRect([[self window] frame].origin.x, partnerCurrentOrigin, [[self window] frame].size.width, partnerCurrentSize); + } else { + resizeRect = NSMakeRect(partnerCurrentOrigin, [[self window] frame].origin.y, partnerCurrentSize, [[self window] frame].size.height); + } + [[self window] setFrame:resizeRect display:YES]; + [self setFrame:myNewFrame]; + } + + // next + _currentStep++; + if(_currentStep == kPSMHideAnimationSteps + 1) { + _currentStep = kPSMIsNotBeingResized; + [self viewDidEndLiveResize]; + [self update:NO]; + + //send the delegate messages + if(_isHidden) { + if([[self delegate] respondsToSelector:@selector(tabView:tabBarDidHide:)]) { + [[self delegate] tabView:[self tabView] tabBarDidHide:self]; + } + } else { + [self addSubview:_overflowPopUpButton]; + [self addSubview:_addTabButton]; + + if([[self delegate] respondsToSelector:@selector(tabView:tabBarDidUnhide:)]) { + [[self delegate] tabView:[self tabView] tabBarDidUnhide:self]; + } + } + + [_showHideAnimationTimer invalidate]; + [_showHideAnimationTimer release]; _showHideAnimationTimer = nil; + } + [[self window] display]; +} + +- (BOOL)isTabBarHidden { + return _isHidden; +} + +- (BOOL)isAnimating { + return _animationTimer != nil; +} + +- (id)partnerView { + return partnerView; +} + +- (void)setPartnerView:(id)view { + [partnerView release]; + [view retain]; + partnerView = view; +} + +#pragma mark - +#pragma mark Drawing + +- (BOOL)isFlipped { + return YES; +} + +- (void)drawRect:(NSRect)rect { + [style drawTabBar:self inRect:rect]; +} + +- (void)update { + [self update:_automaticallyAnimates]; +} + +- (void)update:(BOOL)animate { + // make sure all of our tabs are accounted for before updating + if((NSUInteger)[[self tabView] numberOfTabViewItems] != [_cells count]) { + return; + } + + // hide/show? (these return if already in desired state) + if((_hideForSingleTab) && ([_cells count] <= 1)) { + [self hideTabBar:YES animate:YES]; + return; + } else { + [self hideTabBar:NO animate:YES]; + } + + [self removeAllToolTips]; + [_controller layoutCells]; //eventually we should only have to call this when we know something has changed + + PSMTabBarCell *currentCell; + + NSMenu *overflowMenu = [_controller overflowMenu]; + [_overflowPopUpButton setHidden:(overflowMenu == nil)]; + [_overflowPopUpButton setMenu:overflowMenu]; + + if(_animationTimer) { + [_animationTimer invalidate]; + [_animationTimer release]; _animationTimer = nil; + } + + if(animate) { + NSMutableArray *targetFrames = [NSMutableArray arrayWithCapacity:[_cells count]]; + + for(NSUInteger i = 0; i < [_cells count]; i++) { + currentCell = [_cells objectAtIndex:i]; + + //we're going from NSRect -> NSValue -> NSRect -> NSValue here - oh well + [targetFrames addObject:[NSValue valueWithRect:[_controller cellFrameAtIndex:i]]]; + } + + [_addTabButton setHidden:!_showAddTabButton]; + + NSAnimation *animation = [[NSAnimation alloc] initWithDuration:0.50 animationCurve:NSAnimationEaseInOut]; + [animation setAnimationBlockingMode:NSAnimationNonblocking]; + [animation startAnimation]; + _animationTimer = [[NSTimer scheduledTimerWithTimeInterval:1.0 / 30.0 + target:self + selector:@selector(_animateCells:) + userInfo:[NSArray arrayWithObjects:targetFrames, animation, nil] + repeats:YES] retain]; + [animation release]; + [[NSRunLoop currentRunLoop] addTimer:_animationTimer forMode:NSEventTrackingRunLoopMode]; + [self _animateCells:_animationTimer]; + } else { + for(NSUInteger i = 0; i < [_cells count]; i++) { + currentCell = [_cells objectAtIndex:i]; + [currentCell setFrame:[_controller cellFrameAtIndex:i]]; + + if(![currentCell isInOverflowMenu]) { + [self _setupTrackingRectsForCell:currentCell]; + } + } + + [_addTabButton setFrame:[_controller addButtonRect]]; + [_addTabButton setHidden:!_showAddTabButton]; + [self setNeedsDisplay:YES]; + } +} + +- (void)_animateCells:(NSTimer *)timer { + NSAnimation *animation = [[timer userInfo] objectAtIndex:1]; + NSArray *targetFrames = [[timer userInfo] objectAtIndex:0]; + PSMTabBarCell *currentCell; + NSUInteger cellCount = [_cells count]; + + if((cellCount > 0) && [animation isAnimating]) { + //compare our target position with the current position and move towards the target + for(NSUInteger i = 0; i < [targetFrames count] && i < cellCount; i++) { + currentCell = [_cells objectAtIndex:i]; + NSRect cellFrame = [currentCell frame], targetFrame = [[targetFrames objectAtIndex:i] rectValue]; + CGFloat sizeChange; + CGFloat originChange; + + if([self orientation] == PSMTabBarHorizontalOrientation) { + sizeChange = (targetFrame.size.width - cellFrame.size.width) * [animation currentProgress]; + originChange = (targetFrame.origin.x - cellFrame.origin.x) * [animation currentProgress]; + cellFrame.size.width += sizeChange; + cellFrame.origin.x += originChange; + } else { + sizeChange = (targetFrame.size.height - cellFrame.size.height) * [animation currentProgress]; + originChange = (targetFrame.origin.y - cellFrame.origin.y) * [animation currentProgress]; + cellFrame.size.height += sizeChange; + cellFrame.origin.y += originChange; + } + + [currentCell setFrame:cellFrame]; + + //highlight the cell if the mouse is over it + NSPoint mousePoint = [self convertPoint:[[self window] mouseLocationOutsideOfEventStream] fromView:nil]; + NSRect closeRect = [currentCell closeButtonRectForFrame:cellFrame]; + [currentCell setHighlighted:NSMouseInRect(mousePoint, cellFrame, [self isFlipped])]; + [currentCell setCloseButtonOver:NSMouseInRect(mousePoint, closeRect, [self isFlipped])]; + } + + if(_showAddTabButton) { + //animate the add tab button + NSRect target = [_controller addButtonRect], frame = [_addTabButton frame]; + frame.origin.x += (target.origin.x - frame.origin.x) * [animation currentProgress]; + [_addTabButton setFrame:frame]; + } + } else { + //put all the cells where they should be in their final position + if(cellCount > 0) { + for(NSUInteger i = 0; i < [targetFrames count] && i < cellCount; i++) { + PSMTabBarCell *currentCell = [_cells objectAtIndex:i]; + NSRect cellFrame = [currentCell frame], targetFrame = [[targetFrames objectAtIndex:i] rectValue]; + + if([self orientation] == PSMTabBarHorizontalOrientation) { + cellFrame.size.width = targetFrame.size.width; + cellFrame.origin.x = targetFrame.origin.x; + } else { + cellFrame.size.height = targetFrame.size.height; + cellFrame.origin.y = targetFrame.origin.y; + } + + [currentCell setFrame:cellFrame]; + + //highlight the cell if the mouse is over it + NSPoint mousePoint = [self convertPoint:[[self window] mouseLocationOutsideOfEventStream] fromView:nil]; + NSRect closeRect = [currentCell closeButtonRectForFrame:cellFrame]; + [currentCell setHighlighted:NSMouseInRect(mousePoint, cellFrame, [self isFlipped])]; + [currentCell setCloseButtonOver:NSMouseInRect(mousePoint, closeRect, [self isFlipped])]; + } + } + + //set the frame for the add tab button + if(_showAddTabButton) { + NSRect frame = [_addTabButton frame]; + frame.origin.x = [_controller addButtonRect].origin.x; + [_addTabButton setFrame:frame]; + } + + [_animationTimer invalidate]; + [_animationTimer release]; _animationTimer = nil; + + for(NSUInteger i = 0; i < cellCount; i++) { + currentCell = [_cells objectAtIndex:i]; + + //we've hit the cells that are in overflow, stop setting up tracking rects + if([currentCell isInOverflowMenu]) { + break; + } + + [self _setupTrackingRectsForCell:currentCell]; + } + } + + [self setNeedsDisplay:YES]; +} + +- (void)_setupTrackingRectsForCell:(PSMTabBarCell *)cell { + NSInteger tag, index = [_cells indexOfObject:cell]; + NSRect cellTrackingRect = [_controller cellTrackingRectAtIndex:index]; + NSPoint mousePoint = [self convertPoint:[[self window] mouseLocationOutsideOfEventStream] fromView:nil]; + BOOL mouseInCell = NSMouseInRect(mousePoint, cellTrackingRect, [self isFlipped]); + + //set the cell tracking rect + [self removeTrackingRect:[cell cellTrackingTag]]; + tag = [self addTrackingRect:cellTrackingRect owner:cell userData:nil assumeInside:mouseInCell]; + [cell setCellTrackingTag:tag]; + [cell setHighlighted:mouseInCell]; + + if([cell hasCloseButton] && ![cell isCloseButtonSuppressed]) { + NSRect closeRect = [_controller closeButtonTrackingRectAtIndex:index]; + BOOL mouseInCloseRect = NSMouseInRect(mousePoint, closeRect, [self isFlipped]); + + //set the close button tracking rect + [self removeTrackingRect:[cell closeButtonTrackingTag]]; + tag = [self addTrackingRect:closeRect owner:cell userData:nil assumeInside:mouseInCloseRect]; + [cell setCloseButtonTrackingTag:tag]; + + [cell setCloseButtonOver:mouseInCloseRect]; + } + + //set the tooltip tracking rect + [self addToolTipRect:[cell frame] owner:self userData:nil]; +} + +- (void)_positionOverflowMenu { + NSRect cellRect, frame = [self frame]; + cellRect.size.height = [style tabCellHeight]; + cellRect.size.width = [style rightMarginForTabBarControl]; + + if([self orientation] == PSMTabBarHorizontalOrientation) { + cellRect.origin.y = 0; + cellRect.origin.x = frame.size.width - [style rightMarginForTabBarControl] + (_resizeAreaCompensation ? -(_resizeAreaCompensation - 1) : 1); + [_overflowPopUpButton setAutoresizingMask:NSViewNotSizable | NSViewMinXMargin]; + } else { + cellRect.origin.x = 0; + cellRect.origin.y = frame.size.height - [style tabCellHeight]; + cellRect.size.width = frame.size.width; + [_overflowPopUpButton setAutoresizingMask:NSViewNotSizable | NSViewMinXMargin | NSViewMinYMargin]; + } + + [_overflowPopUpButton setFrame:cellRect]; +} + +- (void)_checkWindowFrame { + //figure out if the new frame puts the control in the way of the resize widget + NSWindow *window = [self window]; + + if(window) { + NSRect resizeWidgetFrame = [[window contentView] frame]; + resizeWidgetFrame.origin.x += resizeWidgetFrame.size.width - 22; + resizeWidgetFrame.size.width = 22; + resizeWidgetFrame.size.height = 22; + + if([window showsResizeIndicator] && NSIntersectsRect([self frame], resizeWidgetFrame)) { + //the resize widgets are larger on metal windows + _resizeAreaCompensation = [window styleMask] & NSTexturedBackgroundWindowMask ? 20 : 8; + } else { + _resizeAreaCompensation = 0; + } + + [self _positionOverflowMenu]; + } +} + +#pragma mark - +#pragma mark Mouse Tracking + +- (BOOL)mouseDownCanMoveWindow { + return NO; +} + +- (BOOL)acceptsFirstMouse:(NSEvent *)theEvent { + return YES; +} + +- (void)mouseDown:(NSEvent *)theEvent { + _didDrag = NO; + + // keep for dragging + [self setLastMouseDownEvent:theEvent]; + // what cell? + NSPoint mousePt = [self convertPoint:[theEvent locationInWindow] fromView:nil]; + NSRect frame = [self frame]; + + if([self orientation] == PSMTabBarVerticalOrientation && [self allowsResizing] && partnerView && (mousePt.x > frame.size.width - 3)) { + _resizing = YES; + } + + NSRect cellFrame; + PSMTabBarCell *cell = [self cellForPoint:mousePt cellFrame:&cellFrame]; + if(cell) { + BOOL overClose = NSMouseInRect(mousePt, [cell closeButtonRectForFrame:cellFrame], [self isFlipped]); + if(overClose && + ![self disableTabClose] && + ![cell isCloseButtonSuppressed] && + ([self allowsBackgroundTabClosing] || [[cell representedObject] isEqualTo:[tabView selectedTabViewItem]] || [theEvent modifierFlags] & NSCommandKeyMask)) { + [cell setCloseButtonOver:NO]; + [cell setCloseButtonPressed:YES]; + _closeClicked = YES; + } else { + [cell setCloseButtonPressed:NO]; + if(_selectsTabsOnMouseDown) { + [self performSelector:@selector(tabClick:) withObject:cell]; + } + } + [self setNeedsDisplay:YES]; + } +} + +- (void)mouseDragged:(NSEvent *)theEvent { + if([self lastMouseDownEvent] == nil) { + return; + } + + NSPoint currentPoint = [self convertPoint:[theEvent locationInWindow] fromView:nil]; + + if(_resizing) { + NSRect frame = [self frame]; + CGFloat resizeAmount = [theEvent deltaX]; + if((currentPoint.x > frame.size.width && resizeAmount > 0) || (currentPoint.x < frame.size.width && resizeAmount < 0)) { + [[NSCursor resizeLeftRightCursor] push]; + + NSRect partnerFrame = [partnerView frame]; + + //do some bounds checking + if((frame.size.width + resizeAmount > [self cellMinWidth]) && (frame.size.width + resizeAmount < [self cellMaxWidth])) { + frame.size.width += resizeAmount; + partnerFrame.size.width -= resizeAmount; + partnerFrame.origin.x += resizeAmount; + + [self setFrame:frame]; + [partnerView setFrame:partnerFrame]; + [[self superview] setNeedsDisplay:YES]; + } + } + return; + } + + NSRect cellFrame; + NSPoint trackingStartPoint = [self convertPoint:[[self lastMouseDownEvent] locationInWindow] fromView:nil]; + PSMTabBarCell *cell = [self cellForPoint:trackingStartPoint cellFrame:&cellFrame]; + if(cell) { + //check to see if the close button was the target in the clicked cell + //highlight/unhighlight the close button as necessary + NSRect iconRect = [cell closeButtonRectForFrame:cellFrame]; + + if(_closeClicked && NSMouseInRect(trackingStartPoint, iconRect, [self isFlipped]) && + ([self allowsBackgroundTabClosing] || [[cell representedObject] isEqualTo:[tabView selectedTabViewItem]])) { + [cell setCloseButtonPressed:NSMouseInRect(currentPoint, iconRect, [self isFlipped])]; + [self setNeedsDisplay:YES]; + return; + } + + CGFloat dx = fabs(currentPoint.x - trackingStartPoint.x); + CGFloat dy = fabs(currentPoint.y - trackingStartPoint.y); + CGFloat distance = sqrt(dx * dx + dy * dy); + + if(distance >= 10 && !_didDrag && ![[PSMTabDragAssistant sharedDragAssistant] isDragging] && + [self delegate] && [[self delegate] respondsToSelector:@selector(tabView:shouldDragTabViewItem:fromTabBar:)] && + [[self delegate] tabView:tabView shouldDragTabViewItem:[cell representedObject] fromTabBar:self]) { + _didDrag = YES; + [[PSMTabDragAssistant sharedDragAssistant] startDraggingCell:cell fromTabBar:self withMouseDownEvent:[self lastMouseDownEvent]]; + } + } +} + +- (void)mouseUp:(NSEvent *)theEvent { + if(_resizing) { + _resizing = NO; + [[NSCursor arrowCursor] set]; + } else { + // what cell? + NSPoint mousePt = [self convertPoint:[theEvent locationInWindow] fromView:nil]; + NSRect cellFrame, mouseDownCellFrame; + PSMTabBarCell *cell = [self cellForPoint:mousePt cellFrame:&cellFrame]; + PSMTabBarCell *mouseDownCell = [self cellForPoint:[self convertPoint:[[self lastMouseDownEvent] locationInWindow] fromView:nil] cellFrame:&mouseDownCellFrame]; + if(cell) { + NSPoint trackingStartPoint = [self convertPoint:[[self lastMouseDownEvent] locationInWindow] fromView:nil]; + NSRect iconRect = [mouseDownCell closeButtonRectForFrame:mouseDownCellFrame]; + + if((NSMouseInRect(mousePt, iconRect, [self isFlipped])) && ![self disableTabClose] && ![cell isCloseButtonSuppressed] && [mouseDownCell closeButtonPressed]) { + if(([[NSApp currentEvent] modifierFlags] & NSAlternateKeyMask) != 0) { + //If the user is holding Option, close all other tabs + NSEnumerator *enumerator = [[[[self cells] copy] autorelease] objectEnumerator]; + PSMTabBarCell *otherCell; + + while((otherCell = [enumerator nextObject])) { + if(otherCell != cell) { + [self performSelector:@selector(closeTabClick:) withObject:otherCell]; + } + } + + //Fix the close button for the clicked tab not to be pressed + [cell setCloseButtonPressed:NO]; + } else { + //Otherwise, close this tab + [self performSelector:@selector(closeTabClick:) withObject:cell]; + } + } else if(NSMouseInRect(mousePt, mouseDownCellFrame, [self isFlipped]) && + (!NSMouseInRect(trackingStartPoint, [cell closeButtonRectForFrame:cellFrame], [self isFlipped]) || ![self allowsBackgroundTabClosing] || [self disableTabClose])) { + [mouseDownCell setCloseButtonPressed:NO]; + // If -[self selectsTabsOnMouseDown] is TRUE, we already performed tabClick: on mouseDown. + if(![self selectsTabsOnMouseDown]) { + [self performSelector:@selector(tabClick:) withObject:cell]; + } + } else { + [mouseDownCell setCloseButtonPressed:NO]; + [self performSelector:@selector(tabNothing:) withObject:cell]; + } + } + + _closeClicked = NO; + } +} + +- (NSMenu *)menuForEvent:(NSEvent *)event { + NSMenu *menu = nil; + NSTabViewItem *item = [[self cellForPoint:[self convertPoint:[event locationInWindow] fromView:nil] cellFrame:nil] representedObject]; + + if(item && [[self delegate] respondsToSelector:@selector(tabView:menuForTabViewItem:)]) { + menu = [[self delegate] tabView:tabView menuForTabViewItem:item]; + } + return menu; +} + +#pragma mark - +#pragma mark Drag and Drop + +- (BOOL)shouldDelayWindowOrderingForEvent:(NSEvent *)theEvent { + return YES; +} + +// NSDraggingSource +- (NSDragOperation)draggingSourceOperationMaskForLocal:(BOOL)isLocal { + return(isLocal ? NSDragOperationMove : NSDragOperationNone); +} + +- (BOOL)ignoreModifierKeysWhileDragging { + return YES; +} + +- (void)draggedImage:(NSImage *)anImage beganAt:(NSPoint)screenPoint { + [[PSMTabDragAssistant sharedDragAssistant] draggingBeganAt:screenPoint]; +} + +- (void)draggedImage:(NSImage *)image movedTo:(NSPoint)screenPoint { + [[PSMTabDragAssistant sharedDragAssistant] draggingMovedTo:screenPoint]; +} + +// NSDraggingDestination +- (NSDragOperation)draggingEntered:(id )sender { + if([[[sender draggingPasteboard] types] indexOfObject:@"PSMTabBarControlItemPBType"] != NSNotFound) { + if([self delegate] && [[self delegate] respondsToSelector:@selector(tabView:shouldDropTabViewItem:inTabBar:)] && + ![[self delegate] tabView:[[sender draggingSource] tabView] shouldDropTabViewItem:[[[PSMTabDragAssistant sharedDragAssistant] draggedCell] representedObject] inTabBar:self]) { + return NSDragOperationNone; + } + + [[PSMTabDragAssistant sharedDragAssistant] draggingEnteredTabBar:self atPoint:[self convertPoint:[sender draggingLocation] fromView:nil]]; + return NSDragOperationMove; + } + + return NSDragOperationNone; +} + +- (NSDragOperation)draggingUpdated:(id )sender { + PSMTabBarCell *cell = [self cellForPoint:[self convertPoint:[sender draggingLocation] fromView:nil] cellFrame:nil]; + + if([[[sender draggingPasteboard] types] indexOfObject:@"PSMTabBarControlItemPBType"] != NSNotFound) { + if([self delegate] && [[self delegate] respondsToSelector:@selector(tabView:shouldDropTabViewItem:inTabBar:)] && + ![[self delegate] tabView:[[sender draggingSource] tabView] shouldDropTabViewItem:[[[PSMTabDragAssistant sharedDragAssistant] draggedCell] representedObject] inTabBar:self]) { + return NSDragOperationNone; + } + + [[PSMTabDragAssistant sharedDragAssistant] draggingUpdatedInTabBar:self atPoint:[self convertPoint:[sender draggingLocation] fromView:nil]]; + return NSDragOperationMove; + } else if(cell) { + //something that was accepted by the delegate was dragged on + + //Test for the space bar (the skip-the-delay key). + /*enum { virtualKeycodeForSpace = 49 }; //Source: IM:Tx (Fig. C-2) + union { + KeyMap keymap; + char bits[16]; + } keymap; + GetKeys(keymap.keymap); + if ((GetCurrentEventKeyModifiers() == 0) && bit_test(keymap.bits, virtualKeycodeForSpace)) { + //The user pressed the space bar. This skips the delay; the user wants to pop the spring on this tab *now*. + + //For some reason, it crashes if I call -fire here. I don't know why. It doesn't crash if I simply set the fire date to now. + [_springTimer setFireDate:[NSDate date]]; + } else {*/ + //Wind the spring for a spring-loaded drop. + //The delay time comes from Finder's defaults, which specifies it in milliseconds. + //If the delegate can't handle our spring-loaded drop, we'll abort it when the timer fires. See fireSpring:. This is simpler than constantly (checking for spring-loaded awareness and tearing down/rebuilding the timer) at every delegate change. + + //If the user has dragged to a different tab, reset the timer. + if(_tabViewItemWithSpring != [cell representedObject]) { + [_springTimer invalidate]; + [_springTimer release]; _springTimer = nil; + _tabViewItemWithSpring = [cell representedObject]; + } + if(!_springTimer) { + //Finder's default delay time, as of Tiger, is 668 ms. If the user has never changed it, there's no setting in its defaults, so we default to that amount. + NSNumber *delayNumber = [(NSNumber *)CFPreferencesCopyAppValue((CFStringRef)@"SpringingDelayMilliseconds", (CFStringRef)@"com.apple.finder") autorelease]; + NSTimeInterval delaySeconds = delayNumber ?[delayNumber doubleValue] / 1000.0 : 0.668; + _springTimer = [[NSTimer scheduledTimerWithTimeInterval:delaySeconds + target:self + selector:@selector(fireSpring:) + userInfo:sender + repeats:NO] retain]; + } + return NSDragOperationCopy; + } + + return NSDragOperationNone; +} + +- (void)draggingExited:(id )sender { + [_springTimer invalidate]; + [_springTimer release]; _springTimer = nil; + + [[PSMTabDragAssistant sharedDragAssistant] draggingExitedTabBar:self]; +} + +- (BOOL)prepareForDragOperation:(id )sender { + //validate the drag operation only if there's a valid tab bar to drop into + return [[[sender draggingPasteboard] types] indexOfObject:@"PSMTabBarControlItemPBType"] == NSNotFound || + [[PSMTabDragAssistant sharedDragAssistant] destinationTabBar] != nil; +} + +- (BOOL)performDragOperation:(id )sender { + if([[[sender draggingPasteboard] types] indexOfObject:@"PSMTabBarControlItemPBType"] != NSNotFound) { + [[PSMTabDragAssistant sharedDragAssistant] performDragOperation]; + } else if([self delegate] && [[self delegate] respondsToSelector:@selector(tabView:acceptedDraggingInfo:onTabViewItem:)]) { + //forward the drop to the delegate + [[self delegate] tabView:tabView acceptedDraggingInfo:sender onTabViewItem:[[self cellForPoint:[self convertPoint:[sender draggingLocation] fromView:nil] cellFrame:nil] representedObject]]; + } + return YES; +} + +- (void)draggedImage:(NSImage *)anImage endedAt:(NSPoint)aPoint operation:(NSDragOperation)operation { + [[PSMTabDragAssistant sharedDragAssistant] draggedImageEndedAt:aPoint operation:operation]; +} + +- (void)concludeDragOperation:(id )sender { +} + +#pragma mark - +#pragma mark Spring-loading + +- (void)fireSpring:(NSTimer *)timer { + NSAssert1(timer == _springTimer, @"Spring fired by unrecognized timer %@", timer); + + id sender = [timer userInfo]; + PSMTabBarCell *cell = [self cellForPoint:[self convertPoint:[sender draggingLocation] fromView:nil] cellFrame:nil]; + [tabView selectTabViewItem:[cell representedObject]]; + + _tabViewItemWithSpring = nil; + [_springTimer invalidate]; + [_springTimer release]; _springTimer = nil; +} + +#pragma mark - +#pragma mark Actions + +- (void)overflowMenuAction:(id)sender { + NSTabViewItem *tabViewItem = (NSTabViewItem *)[sender representedObject]; + [tabView selectTabViewItem:tabViewItem]; +} + +- (void)closeTabClick:(id)sender { + NSTabViewItem *item = [sender representedObject]; + [sender retain]; + if(([_cells count] == 1) && (![self canCloseOnlyTab])) { + return; + } + + if([[self delegate] respondsToSelector:@selector(tabView:shouldCloseTabViewItem:)]) { + if(![[self delegate] tabView:tabView shouldCloseTabViewItem:item]) { + // fix mouse downed close button + [sender setCloseButtonPressed:NO]; + return; + } + } + + [item retain]; + + [tabView removeTabViewItem:item]; + [item release]; + [sender release]; +} + +- (void)tabClick:(id)sender { + [tabView selectTabViewItem:[sender representedObject]]; +} + +- (void)tabNothing:(id)sender { + //[self update]; // takes care of highlighting based on state +} + +- (void)frameDidChange:(NSNotification *)notification { + [self _checkWindowFrame]; + + // trying to address the drawing artifacts for the progress indicators - hackery follows + // this one fixes the "blanking" effect when the control hides and shows itself + NSEnumerator *e = [_cells objectEnumerator]; + PSMTabBarCell *cell; + while((cell = [e nextObject])) { + [[cell indicator] stopAnimation:self]; + + [[cell indicator] performSelector:@selector(startAnimation:) + withObject:nil + afterDelay:0]; + } + + [self update:NO]; +} + +- (void)viewDidMoveToWindow { + [self _checkWindowFrame]; +} + +- (void)viewWillStartLiveResize { + NSEnumerator *e = [_cells objectEnumerator]; + PSMTabBarCell *cell; + while((cell = [e nextObject])) { + [[cell indicator] stopAnimation:self]; + } + [self setNeedsDisplay:YES]; +} + +-(void)viewDidEndLiveResize { + NSEnumerator *e = [_cells objectEnumerator]; + PSMTabBarCell *cell; + while((cell = [e nextObject])) { + [[cell indicator] startAnimation:self]; + } + + [self _checkWindowFrame]; + [self update:NO]; +} + +- (void)resetCursorRects { + [super resetCursorRects]; + if([self orientation] == PSMTabBarVerticalOrientation) { + NSRect frame = [self frame]; + [self addCursorRect:NSMakeRect(frame.size.width - 2, 0, 2, frame.size.height) cursor:[NSCursor resizeLeftRightCursor]]; + } +} + +- (void)windowDidMove:(NSNotification *)aNotification { + [self setNeedsDisplay:YES]; +} + +- (void)windowDidUpdate:(NSNotification *)notification { + // hide? must readjust things if I'm not supposed to be showing + // this block of code only runs when the app launches + if([self hideForSingleTab] && ([_cells count] <= 1) && !_awakenedFromNib) { + // must adjust frames now before display + NSRect myFrame = [self frame]; + if([self orientation] == PSMTabBarHorizontalOrientation) { + if(partnerView) { + NSRect partnerFrame = [partnerView frame]; + // above or below me? + if(myFrame.origin.y - 22 > [partnerView frame].origin.y) { + // partner is below me + [self setFrame:NSMakeRect(myFrame.origin.x, myFrame.origin.y + 21, myFrame.size.width, myFrame.size.height - 21)]; + [partnerView setFrame:NSMakeRect(partnerFrame.origin.x, partnerFrame.origin.y, partnerFrame.size.width, partnerFrame.size.height + 21)]; + } else { + // partner is above me + [self setFrame:NSMakeRect(myFrame.origin.x, myFrame.origin.y, myFrame.size.width, myFrame.size.height - 21)]; + [partnerView setFrame:NSMakeRect(partnerFrame.origin.x, partnerFrame.origin.y - 21, partnerFrame.size.width, partnerFrame.size.height + 21)]; + } + [partnerView setNeedsDisplay:YES]; + [self setNeedsDisplay:YES]; + } else { + // for window movement + NSRect windowFrame = [[self window] frame]; + [[self window] setFrame:NSMakeRect(windowFrame.origin.x, windowFrame.origin.y + 21, windowFrame.size.width, windowFrame.size.height - 21) display:YES]; + [self setFrame:NSMakeRect(myFrame.origin.x, myFrame.origin.y, myFrame.size.width, myFrame.size.height - 21)]; + } + } else { + if(partnerView) { + NSRect partnerFrame = [partnerView frame]; + //to the left or right? + if(myFrame.origin.x < [partnerView frame].origin.x) { + // partner is to the left + [self setFrame:NSMakeRect(myFrame.origin.x, myFrame.origin.y, 1, myFrame.size.height)]; + [partnerView setFrame:NSMakeRect(partnerFrame.origin.x - myFrame.size.width + 1, partnerFrame.origin.y, partnerFrame.size.width + myFrame.size.width - 1, partnerFrame.size.height)]; + } else { + // partner to the right + [self setFrame:NSMakeRect(myFrame.origin.x + myFrame.size.width, myFrame.origin.y, 1, myFrame.size.height)]; + [partnerView setFrame:NSMakeRect(partnerFrame.origin.x, partnerFrame.origin.y, partnerFrame.size.width + myFrame.size.width, partnerFrame.size.height)]; + } + _tabBarWidth = myFrame.size.width; + [partnerView setNeedsDisplay:YES]; + [self setNeedsDisplay:YES]; + } else { + // for window movement + NSRect windowFrame = [[self window] frame]; + [[self window] setFrame:NSMakeRect(windowFrame.origin.x + myFrame.size.width - 1, windowFrame.origin.y, windowFrame.size.width - myFrame.size.width + 1, windowFrame.size.height) display:YES]; + [self setFrame:NSMakeRect(myFrame.origin.x, myFrame.origin.y, 1, myFrame.size.height)]; + } + } + + _isHidden = YES; + + if([[self delegate] respondsToSelector:@selector(tabView:tabBarDidHide:)]) { + [[self delegate] tabView:[self tabView] tabBarDidHide:self]; + } + } + + _awakenedFromNib = YES; + [self setNeedsDisplay:YES]; + + //we only need to do this once + [[NSNotificationCenter defaultCenter] removeObserver:self name:NSWindowDidUpdateNotification object:nil]; +} + +#pragma mark - +#pragma mark Menu Validation + +- (BOOL)validateMenuItem:(NSMenuItem *)sender { + [sender setState:([[sender representedObject] isEqualTo:[tabView selectedTabViewItem]]) ? NSOnState : NSOffState]; + + return [[self delegate] respondsToSelector:@selector(tabView:validateOverflowMenuItem:forTabViewItem:)] ? + [[self delegate] tabView:[self tabView] validateOverflowMenuItem:sender forTabViewItem:[sender representedObject]] : YES; +} + +#pragma mark - +#pragma mark NSTabView Delegate + +- (void)tabView:(NSTabView *)aTabView didSelectTabViewItem:(NSTabViewItem *)tabViewItem { + // here's a weird one - this message is sent before the "tabViewDidChangeNumberOfTabViewItems" + // message, thus I can end up updating when there are no cells, if no tabs were (yet) present + NSUInteger tabIndex = [aTabView indexOfTabViewItem:tabViewItem]; + + if([_cells count] > 0 && tabIndex < [_cells count]) { + PSMTabBarCell *thisCell = [_cells objectAtIndex:tabIndex]; + if(_alwaysShowActiveTab && [thisCell isInOverflowMenu]) { + //temporarily disable the delegate in order to move the tab to a different index + id tempDelegate = [aTabView delegate]; + [aTabView setDelegate:nil]; + + // move it all around first + [tabViewItem retain]; + [thisCell retain]; + [aTabView removeTabViewItem:tabViewItem]; + [aTabView insertTabViewItem:tabViewItem atIndex:0]; + [_cells removeObjectAtIndex:tabIndex]; + [_cells insertObject:thisCell atIndex:0]; + [thisCell setIsInOverflowMenu:NO]; //very important else we get a fun recursive loop going + [[_cells objectAtIndex:[_cells count] - 1] setIsInOverflowMenu:YES]; //these 2 lines are pretty uncool and this logic needs to be updated + [thisCell release]; + [tabViewItem release]; + + [aTabView setDelegate:tempDelegate]; + + //reset the selection since removing it changed the selection + [aTabView selectTabViewItem:tabViewItem]; + + [self update]; + } else { + [_controller setSelectedCell:thisCell]; + [self setNeedsDisplay:YES]; + } + } + + if([[self delegate] respondsToSelector:@selector(tabView:didSelectTabViewItem:)]) { + [[self delegate] performSelector:@selector(tabView:didSelectTabViewItem:) withObject:aTabView withObject:tabViewItem]; + } +} + +- (BOOL)tabView:(NSTabView *)aTabView shouldSelectTabViewItem:(NSTabViewItem *)tabViewItem { + if([[self delegate] respondsToSelector:@selector(tabView:shouldSelectTabViewItem:)]) { + return [[self delegate] tabView:aTabView shouldSelectTabViewItem:tabViewItem]; + } else { + return YES; + } +} +- (void)tabView:(NSTabView *)aTabView willSelectTabViewItem:(NSTabViewItem *)tabViewItem { + if([[self delegate] respondsToSelector:@selector(tabView:willSelectTabViewItem:)]) { + [[self delegate] performSelector:@selector(tabView:willSelectTabViewItem:) withObject:aTabView withObject:tabViewItem]; + } +} + +- (void)tabViewDidChangeNumberOfTabViewItems:(NSTabView *)aTabView { + NSArray *tabItems = [tabView tabViewItems]; + // go through cells, remove any whose representedObjects are not in [tabView tabViewItems] + NSEnumerator *e = [[[_cells copy] autorelease] objectEnumerator]; + PSMTabBarCell *cell; + while((cell = [e nextObject])) { + //remove the observer binding + if([cell representedObject] && ![tabItems containsObject:[cell representedObject]]) { + if([[self delegate] respondsToSelector:@selector(tabView:didCloseTabViewItem:)]) { + [[self delegate] tabView:aTabView didCloseTabViewItem:[cell representedObject]]; + } + + [self removeTabForCell:cell]; + } + } + + // go through tab view items, add cell for any not present + NSMutableArray *cellItems = [self representedTabViewItems]; + NSEnumerator *ex = [tabItems objectEnumerator]; + NSTabViewItem *item; + while((item = [ex nextObject])) { + if(![cellItems containsObject:item]) { + [self addTabViewItem:item]; + } + } + + // pass along for other delegate responses + if([[self delegate] respondsToSelector:@selector(tabViewDidChangeNumberOfTabViewItems:)]) { + [[self delegate] performSelector:@selector(tabViewDidChangeNumberOfTabViewItems:) withObject:aTabView]; + } + + // reset cursor tracking for the add tab button if one exists + if([self addTabButton]) { + [[self addTabButton] resetCursorRects]; + } +} + +#pragma mark - +#pragma mark Tooltips + +- (NSString *)view:(NSView *)view stringForToolTip:(NSToolTipTag)tag point:(NSPoint)point userData:(void *)userData { + if([[self delegate] respondsToSelector:@selector(tabView:toolTipForTabViewItem:)]) { + return [[self delegate] tabView:[self tabView] toolTipForTabViewItem:[[self cellForPoint:point cellFrame:nil] representedObject]]; + } + return nil; +} + +#pragma mark - +#pragma mark Archiving + +- (void)encodeWithCoder:(NSCoder *)aCoder +{ + [super encodeWithCoder:aCoder]; + if ([aCoder allowsKeyedCoding]) { + [aCoder encodeObject:_cells forKey:@"PSMcells"]; + [aCoder encodeObject:tabView forKey:@"PSMtabView"]; + [aCoder encodeObject:_overflowPopUpButton forKey:@"PSMoverflowPopUpButton"]; + [aCoder encodeObject:_addTabButton forKey:@"PSMaddTabButton"]; + [aCoder encodeObject:style forKey:@"PSMstyle"]; + [aCoder encodeInteger:_orientation forKey:@"PSMorientation"]; + [aCoder encodeBool:_canCloseOnlyTab forKey:@"PSMcanCloseOnlyTab"]; + [aCoder encodeBool:_disableTabClose forKey:@"PSMdisableTabClose"]; + [aCoder encodeBool:_hideForSingleTab forKey:@"PSMhideForSingleTab"]; + [aCoder encodeBool:_allowsBackgroundTabClosing forKey:@"PSMallowsBackgroundTabClosing"]; + [aCoder encodeBool:_allowsResizing forKey:@"PSMallowsResizing"]; + [aCoder encodeBool:_selectsTabsOnMouseDown forKey:@"PSMselectsTabsOnMouseDown"]; + [aCoder encodeBool:_showAddTabButton forKey:@"PSMshowAddTabButton"]; + [aCoder encodeBool:_sizeCellsToFit forKey:@"PSMsizeCellsToFit"]; + [aCoder encodeInteger:_cellMinWidth forKey:@"PSMcellMinWidth"]; + [aCoder encodeInteger:_cellMaxWidth forKey:@"PSMcellMaxWidth"]; + [aCoder encodeInteger:_cellOptimumWidth forKey:@"PSMcellOptimumWidth"]; + [aCoder encodeInteger:_currentStep forKey:@"PSMcurrentStep"]; + [aCoder encodeBool:_isHidden forKey:@"PSMisHidden"]; + [aCoder encodeObject:partnerView forKey:@"PSMpartnerView"]; + [aCoder encodeBool:_awakenedFromNib forKey:@"PSMawakenedFromNib"]; + [aCoder encodeObject:_lastMouseDownEvent forKey:@"PSMlastMouseDownEvent"]; + [aCoder encodeObject:delegate forKey:@"PSMdelegate"]; + [aCoder encodeBool:_useOverflowMenu forKey:@"PSMuseOverflowMenu"]; + [aCoder encodeBool:_automaticallyAnimates forKey:@"PSMautomaticallyAnimates"]; + [aCoder encodeBool:_alwaysShowActiveTab forKey:@"PSMalwaysShowActiveTab"]; + } +} + +- (id)initWithCoder:(NSCoder *)aDecoder +{ + self = [super initWithCoder:aDecoder]; + if (self) { + // Initialization + [self initAddedProperties]; + [self registerForDraggedTypes:[NSArray arrayWithObjects:@"PSMTabBarControlItemPBType", nil]]; + + // resize + [self setPostsFrameChangedNotifications:YES]; + [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(frameDidChange:) name:NSViewFrameDidChangeNotification object:self]; + if ([aDecoder allowsKeyedCoding]) { + _cells = [[aDecoder decodeObjectForKey:@"PSMcells"] retain]; + tabView = [[aDecoder decodeObjectForKey:@"PSMtabView"] retain]; + _overflowPopUpButton = [[aDecoder decodeObjectForKey:@"PSMoverflowPopUpButton"] retain]; + _addTabButton = [[aDecoder decodeObjectForKey:@"PSMaddTabButton"] retain]; + style = [[aDecoder decodeObjectForKey:@"PSMstyle"] retain]; + _orientation = (PSMTabBarOrientation)[aDecoder decodeIntegerForKey:@"PSMorientation"]; + _canCloseOnlyTab = [aDecoder decodeBoolForKey:@"PSMcanCloseOnlyTab"]; + _disableTabClose = [aDecoder decodeBoolForKey:@"PSMdisableTabClose"]; + _hideForSingleTab = [aDecoder decodeBoolForKey:@"PSMhideForSingleTab"]; + _allowsBackgroundTabClosing = [aDecoder decodeBoolForKey:@"PSMallowsBackgroundTabClosing"]; + _allowsResizing = [aDecoder decodeBoolForKey:@"PSMallowsResizing"]; + _selectsTabsOnMouseDown = [aDecoder decodeBoolForKey:@"PSMselectsTabsOnMouseDown"]; + _showAddTabButton = [aDecoder decodeBoolForKey:@"PSMshowAddTabButton"]; + _sizeCellsToFit = [aDecoder decodeBoolForKey:@"PSMsizeCellsToFit"]; + _cellMinWidth = [aDecoder decodeIntegerForKey:@"PSMcellMinWidth"]; + _cellMaxWidth = [aDecoder decodeIntegerForKey:@"PSMcellMaxWidth"]; + _cellOptimumWidth = [aDecoder decodeIntegerForKey:@"PSMcellOptimumWidth"]; + _currentStep = [aDecoder decodeIntegerForKey:@"PSMcurrentStep"]; + _isHidden = [aDecoder decodeBoolForKey:@"PSMisHidden"]; + partnerView = [[aDecoder decodeObjectForKey:@"PSMpartnerView"] retain]; + _awakenedFromNib = [aDecoder decodeBoolForKey:@"PSMawakenedFromNib"]; + _lastMouseDownEvent = [[aDecoder decodeObjectForKey:@"PSMlastMouseDownEvent"] retain]; + _useOverflowMenu = [aDecoder decodeBoolForKey:@"PSMuseOverflowMenu"]; + _automaticallyAnimates = [aDecoder decodeBoolForKey:@"PSMautomaticallyAnimates"]; + _alwaysShowActiveTab = [aDecoder decodeBoolForKey:@"PSMalwaysShowActiveTab"]; + delegate = [[aDecoder decodeObjectForKey:@"PSMdelegate"] retain]; + } + } + [self setTarget:self]; + return self; +} + +#pragma mark - +#pragma mark IB Palette + +- (NSSize)minimumFrameSizeFromKnobPosition:(NSInteger)position { + return NSMakeSize(100.0, 22.0); +} + +- (NSSize)maximumFrameSizeFromKnobPosition:(NSInteger)knobPosition { + return NSMakeSize(10000.0, 22.0); +} + +- (void)placeView:(NSRect)newFrame { + // this is called any time the view is resized in IB + [self setFrame:newFrame]; + [self update:NO]; +} + +#pragma mark - +#pragma mark Convenience + +- (void)bindPropertiesForCell:(PSMTabBarCell *)cell andTabViewItem:(NSTabViewItem *)item { + [self _bindPropertiesForCell:cell andTabViewItem:item]; + + // watch for changes in the identifier + [item addObserver:self forKeyPath:@"identifier" options:0 context:nil]; +} + +- (void)_bindPropertiesForCell:(PSMTabBarCell *)cell andTabViewItem:(NSTabViewItem *)item { + // bind the indicator to the represented object's status (if it exists) + [[cell indicator] setHidden:YES]; + if([item identifier] != nil) { + if([[[cell representedObject] identifier] respondsToSelector:@selector(isProcessing)]) { + NSMutableDictionary *bindingOptions = [NSMutableDictionary dictionary]; + [bindingOptions setObject:NSNegateBooleanTransformerName forKey:@"NSValueTransformerName"]; + [[cell indicator] bind:@"animate" toObject:[item identifier] withKeyPath:@"isProcessing" options:nil]; + [[cell indicator] bind:@"hidden" toObject:[item identifier] withKeyPath:@"isProcessing" options:bindingOptions]; + [[item identifier] addObserver:cell forKeyPath:@"isProcessing" options:0 context:nil]; + } + } + + // bind for the existence of an icon + [cell setHasIcon:NO]; + if([item identifier] != nil) { + if([[[cell representedObject] identifier] respondsToSelector:@selector(icon)]) { + NSMutableDictionary *bindingOptions = [NSMutableDictionary dictionary]; + [bindingOptions setObject:NSIsNotNilTransformerName forKey:@"NSValueTransformerName"]; + [cell bind:@"hasIcon" toObject:[item identifier] withKeyPath:@"icon" options:bindingOptions]; + [[item identifier] addObserver:cell forKeyPath:@"icon" options:0 context:nil]; + } + } + + // bind for the existence of a counter + [cell setCount:0]; + if([item identifier] != nil) { + if([[[cell representedObject] identifier] respondsToSelector:@selector(objectCount)]) { + [cell bind:@"count" toObject:[item identifier] withKeyPath:@"objectCount" options:nil]; + [[item identifier] addObserver:cell forKeyPath:@"objectCount" options:0 context:nil]; + } + } + + // bind for the color of a counter + [cell setCountColor:nil]; + if([item identifier] != nil) { + if([[[cell representedObject] identifier] respondsToSelector:@selector(countColor)]) { + [cell bind:@"countColor" toObject:[item identifier] withKeyPath:@"countColor" options:nil]; + [[item identifier] addObserver:cell forKeyPath:@"countColor" options:0 context:nil]; + } + } + + // bind for a large image + [cell setHasLargeImage:NO]; + if([item identifier] != nil) { + if([[[cell representedObject] identifier] respondsToSelector:@selector(largeImage)]) { + NSMutableDictionary *bindingOptions = [NSMutableDictionary dictionary]; + [bindingOptions setObject:NSIsNotNilTransformerName forKey:@"NSValueTransformerName"]; + [cell bind:@"hasLargeImage" toObject:[item identifier] withKeyPath:@"largeImage" options:bindingOptions]; + [[item identifier] addObserver:cell forKeyPath:@"largeImage" options:0 context:nil]; + } + } + + [cell setIsEdited:NO]; + if([item identifier] != nil) { + if([[[cell representedObject] identifier] respondsToSelector:@selector(isEdited)]) { + [cell bind:@"isEdited" toObject:[item identifier] withKeyPath:@"isEdited" options:nil]; + [[item identifier] addObserver:cell forKeyPath:@"isEdited" options:0 context:nil]; + } + } + + // bind my string value to the label on the represented tab + [cell bind:@"title" toObject:item withKeyPath:@"label" options:nil]; +} + +- (NSMutableArray *)representedTabViewItems { + NSMutableArray *temp = [NSMutableArray arrayWithCapacity:[_cells count]]; + NSEnumerator *e = [_cells objectEnumerator]; + PSMTabBarCell *cell; + while((cell = [e nextObject])) { + if([cell representedObject]) { + [temp addObject:[cell representedObject]]; + } + } + return temp; +} + +- (id)cellForPoint:(NSPoint)point cellFrame:(NSRectPointer)outFrame { + if([self orientation] == PSMTabBarHorizontalOrientation && !NSPointInRect(point, [self genericCellRect])) { + return nil; + } + + NSInteger i, cnt = [_cells count]; + for(i = 0; i < cnt; i++) { + PSMTabBarCell *cell = [_cells objectAtIndex:i]; + + if(NSPointInRect(point, [cell frame])) { + if(outFrame) { + *outFrame = [cell frame]; + } + return cell; + } + } + return nil; +} + +- (PSMTabBarCell *)lastVisibleTab { + NSInteger i, cellCount = [_cells count]; + for(i = 0; i < cellCount; i++) { + if([[_cells objectAtIndex:i] isInOverflowMenu]) { + return [_cells objectAtIndex:(i - 1)]; + } + } + return [_cells objectAtIndex:(cellCount - 1)]; +} + +- (NSInteger)numberOfVisibleTabs { + NSUInteger i, cellCount = 0; + PSMTabBarCell *nextCell; + + for(i = 0; i < [_cells count]; i++) { + nextCell = [_cells objectAtIndex:i]; + + if([nextCell isInOverflowMenu]) { + break; + } + + if(![nextCell isPlaceholder]) { + cellCount++; + } + } + + return cellCount; +} + +#pragma mark - +#pragma mark Accessibility + +-(BOOL)accessibilityIsIgnored { + return NO; +} + +- (id)accessibilityAttributeValue:(NSString *)attribute { + id attributeValue = nil; + if([attribute isEqualToString: NSAccessibilityRoleAttribute]) { + attributeValue = NSAccessibilityGroupRole; + } else if([attribute isEqualToString: NSAccessibilityChildrenAttribute]) { + attributeValue = NSAccessibilityUnignoredChildren(_cells); + } else { + attributeValue = [super accessibilityAttributeValue:attribute]; + } + return attributeValue; +} + +- (id)accessibilityHitTest:(NSPoint)point { + id hitTestResult = self; + + NSEnumerator *enumerator = [_cells objectEnumerator]; + PSMTabBarCell *cell = nil; + PSMTabBarCell *highlightedCell = nil; + + while(!highlightedCell && (cell = [enumerator nextObject])) { + if([cell isHighlighted]) { + highlightedCell = cell; + } + } + + if(highlightedCell) { + hitTestResult = [highlightedCell accessibilityHitTest:point]; + } + + return hitTestResult; +} + +@end -- cgit v1.2.3