зеркало из https://github.com/mozilla/gecko-dev.git
90 строки
3.7 KiB
Objective-C
90 строки
3.7 KiB
Objective-C
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is nsCursors.
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*
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* The Initial Developer of the Original Code is Andrew Thompson.
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* Portions created by the Andrew Thompson are Copyright (C) 2004
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* Andrew Thompson. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsCursorManager_h_
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#define nsCursorManager_h_
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#import <Foundation/Foundation.h>
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#include "nsIWidget.h"
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#include "nsMacCursor.h"
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/*! @class nsCursorManager
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@abstract Singleton service provides access to all cursors available in the application.
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@discussion Use <code>nsCusorManager</code> to set the current cursor using an XP <code>nsCusor</code> enum value.
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<code>nsCursorManager</code> encapsulates the details of setting different types of cursors, animating
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cursors and cleaning up cursors when they are no longer in use.
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*/
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@interface nsCursorManager : NSObject
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{
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@private
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NSMutableDictionary *mCursors;
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nsMacCursor *mCurrentMacCursor;
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}
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/*! @method setCursor:
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@abstract Sets the current cursor.
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@discussion Sets the current cursor to the cursor indicated by the XP cursor constant given as an argument.
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Resources associated with the previous cursor are cleaned up.
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@param aCursor the cursor to use
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*/
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- (nsresult) setCursor: (nsCursor) aCursor;
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/*! @method setCursorWithImage:hotSpotX:hotSpotY:
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@abstract Sets the current cursor to a custom image
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@discussion Sets the current cursor to the cursor given by the aCursorImage argument.
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Resources associated with the previous cursor are cleaned up.
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@param aCursorImage the cursor image to use
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@param aHotSpotX the x coordinate of the cursor's hotspot
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@param aHotSpotY the y coordinate of the cursor's hotspot
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*/
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- (nsresult) setCursorWithImage: (imgIContainer*) aCursorImage hotSpotX: (PRUint32) aHotspotX hotSpotY: (PRUint32) aHotspotY;
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/*! @method sharedInstance
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@abstract Get the Singleton instance of the cursor manager.
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@discussion Use this method to obtain a reference to the cursor manager.
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@result a reference to the cursor manager
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*/
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+ (nsCursorManager *) sharedInstance;
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/*! @method dispose
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@abstract Releases the shared instance of the cursor manager.
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@discussion Use dispose to clean up the cursor manager and associated cursors.
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*/
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+ (void) dispose;
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@end
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#endif // nsCursorManager_h_
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