mirror of
https://github.com/netsurf-browser/netsurf
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241 lines
8.0 KiB
Objective-C
241 lines
8.0 KiB
Objective-C
//
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// PSMTabBarControl.h
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// PSMTabBarControl
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//
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// Created by John Pannell on 10/13/05.
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// Copyright 2005 Positive Spin Media. All rights reserved.
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//
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/*
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This view provides a control interface to manage a regular NSTabView. It looks and works like the tabbed browsing interface of many popular browsers.
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*/
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#import <Cocoa/Cocoa.h>
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#define PSMTabDragDidEndNotification @ "PSMTabDragDidEndNotification"
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#define PSMTabDragDidBeginNotification @ "PSMTabDragDidBeginNotification"
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#define kPSMTabBarControlHeight 22
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// internal cell border
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#define MARGIN_X 6
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#define MARGIN_Y 3
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// padding between objects
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#define kPSMTabBarCellPadding 4
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// fixed size objects
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#define kPSMMinimumTitleWidth 30
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#define kPSMTabBarIndicatorWidth 16.0
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#define kPSMTabBarIconWidth 16.0
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#define kPSMHideAnimationSteps 3.0
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// Value used in _currentStep to indicate that resizing operation is not in progress
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#define kPSMIsNotBeingResized -1
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// Value used in _currentStep when a resizing operation has just been started
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#define kPSMStartResizeAnimation 0
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@class PSMOverflowPopUpButton;
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@class PSMRolloverButton;
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@class PSMTabBarCell;
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@class PSMTabBarController;
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@protocol PSMTabStyle;
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typedef enum {
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PSMTabBarHorizontalOrientation,
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PSMTabBarVerticalOrientation
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} PSMTabBarOrientation;
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typedef enum {
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PSMTabBarTearOffAlphaWindow,
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PSMTabBarTearOffMiniwindow
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} PSMTabBarTearOffStyle;
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enum {
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PSMTab_SelectedMask = 1 << 1,
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PSMTab_LeftIsSelectedMask = 1 << 2,
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PSMTab_RightIsSelectedMask = 1 << 3,
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PSMTab_PositionLeftMask = 1 << 4,
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PSMTab_PositionMiddleMask = 1 << 5,
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PSMTab_PositionRightMask = 1 << 6,
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PSMTab_PositionSingleMask = 1 << 7,
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};
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@interface PSMTabBarControl : NSControl {
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// control basics
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NSMutableArray *_cells; // the cells that draw the tabs
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IBOutlet NSTabView *tabView; // the tab view being navigated
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PSMOverflowPopUpButton *_overflowPopUpButton; // for too many tabs
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PSMRolloverButton *_addTabButton;
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PSMTabBarController *_controller;
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// Spring-loading.
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NSTimer *_springTimer;
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NSTabViewItem *_tabViewItemWithSpring;
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// drawing style
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id<PSMTabStyle> style;
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BOOL _canCloseOnlyTab;
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BOOL _disableTabClose;
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BOOL _hideForSingleTab;
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BOOL _showAddTabButton;
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BOOL _sizeCellsToFit;
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BOOL _useOverflowMenu;
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BOOL _alwaysShowActiveTab;
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BOOL _allowsScrubbing;
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NSInteger _resizeAreaCompensation;
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PSMTabBarOrientation _orientation;
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BOOL _automaticallyAnimates;
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NSTimer *_animationTimer;
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PSMTabBarTearOffStyle _tearOffStyle;
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// behavior
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BOOL _allowsBackgroundTabClosing;
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BOOL _selectsTabsOnMouseDown;
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// vertical tab resizing
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BOOL _allowsResizing;
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BOOL _resizing;
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// cell width
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NSInteger _cellMinWidth;
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NSInteger _cellMaxWidth;
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NSInteger _cellOptimumWidth;
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// animation for hide/show
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NSInteger _currentStep;
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BOOL _isHidden;
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IBOutlet id partnerView; // gets resized when hide/show
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BOOL _awakenedFromNib;
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NSInteger _tabBarWidth;
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NSTimer *_showHideAnimationTimer;
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// drag and drop
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NSEvent *_lastMouseDownEvent; // keep this for dragging reference
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BOOL _didDrag;
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BOOL _closeClicked;
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// MVC help
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IBOutlet id delegate;
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}
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// control characteristics
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+ (NSBundle *)bundle;
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- (CGFloat)availableCellWidth;
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- (NSRect)genericCellRect;
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// control configuration
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- (PSMTabBarOrientation)orientation;
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- (void)setOrientation:(PSMTabBarOrientation)value;
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- (BOOL)canCloseOnlyTab;
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- (void)setCanCloseOnlyTab:(BOOL)value;
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- (BOOL)disableTabClose;
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- (void)setDisableTabClose:(BOOL)value;
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- (id<PSMTabStyle>)style;
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- (void)setStyle:(id <PSMTabStyle>)newStyle;
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- (NSString *)styleName;
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- (void)setStyleNamed:(NSString *)name;
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- (BOOL)hideForSingleTab;
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- (void)setHideForSingleTab:(BOOL)value;
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- (BOOL)showAddTabButton;
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- (void)setShowAddTabButton:(BOOL)value;
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- (NSInteger)cellMinWidth;
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- (void)setCellMinWidth:(NSInteger)value;
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- (NSInteger)cellMaxWidth;
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- (void)setCellMaxWidth:(NSInteger)value;
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- (NSInteger)cellOptimumWidth;
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- (void)setCellOptimumWidth:(NSInteger)value;
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- (BOOL)sizeCellsToFit;
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- (void)setSizeCellsToFit:(BOOL)value;
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- (BOOL)useOverflowMenu;
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- (void)setUseOverflowMenu:(BOOL)value;
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- (BOOL)allowsBackgroundTabClosing;
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- (void)setAllowsBackgroundTabClosing:(BOOL)value;
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- (BOOL)allowsResizing;
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- (void)setAllowsResizing:(BOOL)value;
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- (BOOL)selectsTabsOnMouseDown;
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- (void)setSelectsTabsOnMouseDown:(BOOL)value;
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- (BOOL)automaticallyAnimates;
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- (void)setAutomaticallyAnimates:(BOOL)value;
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- (BOOL)alwaysShowActiveTab;
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- (void)setAlwaysShowActiveTab:(BOOL)value;
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- (BOOL)allowsScrubbing;
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- (void)setAllowsScrubbing:(BOOL)value;
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- (PSMTabBarTearOffStyle)tearOffStyle;
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- (void)setTearOffStyle:(PSMTabBarTearOffStyle)tearOffStyle;
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+ (Class) defaultStyleClass;
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// accessors
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- (NSTabView *)tabView;
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- (void)setTabView:(NSTabView *)view;
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- (id)delegate;
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- (void)setDelegate:(id)object;
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- (id)partnerView;
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- (void)setPartnerView:(id)view;
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// the buttons
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- (PSMRolloverButton *)addTabButton;
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- (PSMOverflowPopUpButton *)overflowPopUpButton;
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// tab information
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- (NSMutableArray *)representedTabViewItems;
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- (NSInteger)numberOfVisibleTabs;
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- (PSMTabBarCell *)lastVisibleTab;
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// special effects
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- (void)hideTabBar:(BOOL) hide animate:(BOOL)animate;
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- (BOOL)isTabBarHidden;
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- (BOOL)isAnimating;
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// internal bindings methods also used by the tab drag assistant
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- (void)bindPropertiesForCell:(PSMTabBarCell *)cell andTabViewItem:(NSTabViewItem *)item;
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- (void)removeTabForCell:(PSMTabBarCell *)cell;
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@end
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@interface NSObject (TabBarControlDelegateMethods)
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//Standard NSTabView methods
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- (BOOL)tabView:(NSTabView *)aTabView shouldCloseTabViewItem:(NSTabViewItem *)tabViewItem;
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- (void)tabView:(NSTabView *)aTabView didCloseTabViewItem:(NSTabViewItem *)tabViewItem;
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//"Spring-loaded" tabs methods
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- (NSArray *)allowedDraggedTypesForTabView:(NSTabView *)aTabView;
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- (void)tabView:(NSTabView *)aTabView acceptedDraggingInfo:(id <NSDraggingInfo>) draggingInfo onTabViewItem:(NSTabViewItem *)tabViewItem;
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//Contextual menu method
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- (NSMenu *)tabView:(NSTabView *)aTabView menuForTabViewItem:(NSTabViewItem *)tabViewItem;
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//Drag and drop methods
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- (BOOL)tabView:(NSTabView *)aTabView shouldDragTabViewItem:(NSTabViewItem *)tabViewItem fromTabBar:(PSMTabBarControl *)tabBarControl;
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- (BOOL)tabView:(NSTabView *)aTabView shouldDropTabViewItem:(NSTabViewItem *)tabViewItem inTabBar:(PSMTabBarControl *)tabBarControl;
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- (BOOL)tabView:(NSTabView *)aTabView shouldAllowTabViewItem:(NSTabViewItem *)tabViewItem toLeaveTabBar:(PSMTabBarControl *)tabBarControl;
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- (void)tabView:(NSTabView*)aTabView didDropTabViewItem:(NSTabViewItem *)tabViewItem inTabBar:(PSMTabBarControl *)tabBarControl;
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//Tear-off tabs methods
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- (NSImage *)tabView:(NSTabView *)aTabView imageForTabViewItem:(NSTabViewItem *)tabViewItem offset:(NSSize *)offset styleMask:(NSUInteger *)styleMask;
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- (PSMTabBarControl *)tabView:(NSTabView *)aTabView newTabBarForDraggedTabViewItem:(NSTabViewItem *)tabViewItem atPoint:(NSPoint)point;
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- (void)tabView:(NSTabView *)aTabView closeWindowForLastTabViewItem:(NSTabViewItem *)tabViewItem;
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//Overflow menu validation
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- (BOOL)tabView:(NSTabView *)aTabView validateOverflowMenuItem:(NSMenuItem *)menuItem forTabViewItem:(NSTabViewItem *)tabViewItem;
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- (void)tabView:(NSTabView *)aTabView tabViewItem:(NSTabViewItem *)tabViewItem isInOverflowMenu:(BOOL)inOverflowMenu;
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//tab bar hiding methods
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- (void)tabView:(NSTabView *)aTabView tabBarDidHide:(PSMTabBarControl *)tabBarControl;
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- (void)tabView:(NSTabView *)aTabView tabBarDidUnhide:(PSMTabBarControl *)tabBarControl;
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- (CGFloat)desiredWidthForVerticalTabBar:(PSMTabBarControl *)tabBarControl;
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//closing
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- (BOOL)tabView:(NSTabView *)aTabView disableTabCloseForTabViewItem:(NSTabViewItem *)tabViewItem;
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//tooltips
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- (NSString *)tabView:(NSTabView *)aTabView toolTipForTabViewItem:(NSTabViewItem *)tabViewItem;
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//accessibility
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- (NSString *)accessibilityStringForTabView:(NSTabView *)aTabView objectCount:(NSInteger)objectCount;
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@end
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