зеркало из https://github.com/mozilla/gecko-dev.git
61 строка
2.2 KiB
Objective-C
61 строка
2.2 KiB
Objective-C
/* 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 nsCursorManager_h_
|
|
#define nsCursorManager_h_
|
|
|
|
#import <Foundation/Foundation.h>
|
|
#include "nsIWidget.h"
|
|
#include "nsMacCursor.h"
|
|
|
|
/*! @class nsCursorManager
|
|
@abstract Singleton service provides access to all cursors available in the application.
|
|
@discussion Use <code>nsCusorManager</code> to set the current cursor using
|
|
an XP <code>nsCusor</code> enum value.
|
|
<code>nsCursorManager</code> encapsulates the details of
|
|
setting different types of cursors, animating cursors and
|
|
cleaning up cursors when they are no longer in use.
|
|
*/
|
|
@interface nsCursorManager : NSObject {
|
|
@private
|
|
NSMutableDictionary* mCursors;
|
|
nsMacCursor* mCurrentMacCursor;
|
|
}
|
|
|
|
/*! @method setCursor:
|
|
@abstract Sets the current cursor.
|
|
@discussion Sets the current cursor to the cursor indicated by the XP
|
|
cursor given in the argument. Resources associated with the
|
|
previous cursor are cleaned up.
|
|
@param aCursor the cursor to use
|
|
*/
|
|
- (nsresult)setNonCustomCursor:(const nsIWidget::Cursor&)aCursor;
|
|
|
|
// As above, but returns an error if the cursor isn't custom or we couldn't set
|
|
// it for some reason.
|
|
- (nsresult)setCustomCursor:(const nsIWidget::Cursor&)aCursor
|
|
widgetScaleFactor:(CGFloat)aWidgetScaleFactor;
|
|
|
|
/*! @method sharedInstance
|
|
@abstract Get the Singleton instance of the cursor manager.
|
|
@discussion Use this method to obtain a reference to the cursor manager.
|
|
@result a reference to the cursor manager
|
|
*/
|
|
+ (nsCursorManager*)sharedInstance;
|
|
|
|
/*! @method dispose
|
|
@abstract Releases the shared instance of the cursor manager.
|
|
@discussion Use dispose to clean up the cursor manager and associated cursors.
|
|
*/
|
|
+ (void)dispose;
|
|
@end
|
|
|
|
@interface NSCursor (Undocumented)
|
|
// busyButClickableCursor is an undocumented NSCursor API, but has been in use since
|
|
// at least OS X 10.4 and through 10.9.
|
|
+ (NSCursor*)busyButClickableCursor;
|
|
@end
|
|
|
|
#endif // nsCursorManager_h_
|