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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsTouchBar_h_
#define nsTouchBar_h_
#import <Cocoa/Cocoa.h>
#include "nsITouchBarHelper.h"
#include "nsTouchBarInput.h"
const NSTouchBarItemIdentifier kTouchBarBaseIdentifier =
@"com.mozilla.firefox.touchbar";
/**
* Our TouchBar is its own delegate. This is adequate for our purposes,
* since the current implementation only defines Touch Bar buttons for the
* main Firefox window. If modals and other windows were to have custom
* Touch Bar views, each window would have to be a NSTouchBarDelegate so
* they could define their own custom sets of buttons.
*/
@interface nsTouchBar : NSTouchBar <NSTouchBarDelegate,
NSSharingServicePickerTouchBarItemDelegate,
NSSharingServiceDelegate> {
/**
* Link to the frontend API that determines which buttons appear
* in the Touch Bar
*/
nsCOMPtr<nsITouchBarHelper> mTouchBarHelper;
}
/**
* Contains TouchBarInput representations of the inputs currently in
* the Touch Bar. Populated in `init` and updated by nsITouchBarUpdater.
*/
@property(strong) NSMutableDictionary<NSTouchBarItemIdentifier, TouchBarInput*>*
mappedLayoutItems;
/**
* Stores buttons displayed in a NSScrollView. They must be stored separately
* because they are untethered from the nsTouchBar. As such, they
* cannot be retrieved with [NSTouchBar itemForIdentifier].
*/
@property(strong)
NSMutableDictionary<NSTouchBarItemIdentifier, NSCustomTouchBarItem*>*
scrollViewButtons;
/**
* Returns an instance of nsTouchBar based on implementation details
* fetched from the frontend through nsTouchBarHelper.
*/
- (instancetype)init;
/**
* If aInputs is not nil, a nsTouchBar containing the inputs specified is
* initialized. Otherwise, a nsTouchBar is initialized containing a default set
* of inputs.
*/
- (instancetype)initWithInputs:(NSMutableArray<TouchBarInput*>*)aInputs;
- (void)dealloc;
/**
* Creates a new NSTouchBarItem and adds it to the Touch Bar.
* Reads the passed identifier and creates the
* appropriate item type (eg. NSCustomTouchBarItem).
* Required as a member of NSTouchBarDelegate.
*/
- (NSTouchBarItem*)touchBar:(NSTouchBar*)aTouchBar
makeItemForIdentifier:(NSTouchBarItemIdentifier)aIdentifier;
/**
* Updates an input on the Touch Bar by redirecting to one of the specific
* TouchBarItem types updaters.
* Returns true if the input was successfully updated.
*/
- (bool)updateItem:(TouchBarInput*)aInput;
/**
* Helper function for updateItem. Checks to see if a given input exists within
* any of this Touch Bar's popovers and updates it if it exists.
*/
- (bool)maybeUpdatePopoverChild:(TouchBarInput*)aInput;
/**
* Helper function for updateItem. Checks to see if a given input exists within
* any of this Touch Bar's scroll views and updates it if it exists.
*/
- (bool)maybeUpdateScrollViewChild:(TouchBarInput*)aInput;
/**
* Helper function for updateItem. Replaces an item in the
* self.mappedLayoutItems dictionary.
*/
- (void)replaceMappedLayoutItem:(TouchBarInput*)aItem;
/**
* Update or create various subclasses of TouchBarItem.
*/
- (void)updateButton:(NSCustomTouchBarItem*)aButton
withIdentifier:(NSTouchBarItemIdentifier)aIdentifier;
- (void)updateMainButton:(NSCustomTouchBarItem*)aMainButton
withIdentifier:(NSTouchBarItemIdentifier)aIdentifier;
- (void)updatePopover:(NSPopoverTouchBarItem*)aPopoverItem
withIdentifier:(NSTouchBarItemIdentifier)aIdentifier;
- (void)updateScrollView:(NSCustomTouchBarItem*)aScrollViewItem
withIdentifier:(NSTouchBarItemIdentifier)aIdentifier;
- (void)updateLabel:(NSTextField*)aLabel
withIdentifier:(NSTouchBarItemIdentifier)aIdentifier;
- (NSTouchBarItem*)makeShareScrubberForIdentifier:
(NSTouchBarItemIdentifier)aIdentifier;
/**
* If aShowing is true, aPopover is shown. Otherwise, it is hidden.
*/
- (void)showPopover:(TouchBarInput*)aPopover showing:(bool)aShowing;
/**
* Redirects button actions to the appropriate handler.
*/
- (void)touchBarAction:(id)aSender;
/**
* Helper function to initialize a new nsTouchBarInputIcon and load an icon.
*/
- (void)loadIconForInput:(TouchBarInput*)aInput forItem:(NSTouchBarItem*)aItem;
- (NSArray*)itemsForSharingServicePickerTouchBarItem:
(NSSharingServicePickerTouchBarItem*)aPickerTouchBarItem;
- (NSArray<NSSharingService*>*)
sharingServicePicker:(NSSharingServicePicker*)aSharingServicePicker
sharingServicesForItems:(NSArray*)aItems
proposedSharingServices:(NSArray<NSSharingService*>*)aProposedServices;
- (void)releaseJSObjects;
@end // nsTouchBar
#endif // nsTouchBar_h_
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