Back to index

lightning-sunbird  0.9+nobinonly
nsClipboard.h
Go to the documentation of this file.
00001 /* ***** BEGIN LICENSE BLOCK *****
00002  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00003  *
00004  * The contents of this file are subject to the Mozilla Public License Version
00005  * 1.1 (the "License"); you may not use this file except in compliance with
00006  * the License. You may obtain a copy of the License at
00007  * http://www.mozilla.org/MPL/
00008  *
00009  * Software distributed under the License is distributed on an "AS IS" basis,
00010  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00011  * for the specific language governing rights and limitations under the
00012  * License.
00013  *
00014  * The Original Code is the Mozilla OS/2 libraries.
00015  *
00016  * The Initial Developer of the Original Code is
00017  * John Fairhurst, <john_fairhurst@iname.com>.
00018  * Portions created by the Initial Developer are Copyright (C) 1999
00019  * the Initial Developer. All Rights Reserved.
00020  *
00021  * Contributor(s):
00022  *   2000/10/02     IBM Corp.                          Sync-up to M18 level
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
00025  * either the GNU General Public License Version 2 or later (the "GPL"), or
00026  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00027  * in which case the provisions of the GPL or the LGPL are applicable instead
00028  * of those above. If you wish to allow use of your version of this file only
00029  * under the terms of either the GPL or the LGPL, and not to allow others to
00030  * use your version of this file under the terms of the MPL, indicate your
00031  * decision by deleting the provisions above and replace them with the notice
00032  * and other provisions required by the GPL or the LGPL. If you do not delete
00033  * the provisions above, a recipient may use your version of this file under
00034  * the terms of any one of the MPL, the GPL or the LGPL.
00035  *
00036  * ***** END LICENSE BLOCK ***** */
00037 
00038 #ifndef _nsClipboard_h
00039 #define _nsClipboard_h
00040 
00041 #include "nsWidgetDefs.h"
00042 #include "nsBaseClipboard.h"
00043 #include "nsIObserver.h"
00044 
00045 class nsITransferable;
00046 class nsIClipboardOwner;
00047 class nsIWidget;
00048 struct IDataObject;
00049 
00054 struct FormatRecord;
00055 
00056 class nsClipboard : public nsBaseClipboard,
00057                   public nsIObserver
00058 {
00059 
00060 public:
00061   nsClipboard();
00062   virtual ~nsClipboard();
00063 
00064   // nsISupports
00065   NS_DECL_ISUPPORTS_INHERITED
00066 
00067   // nsIObserver
00068   NS_DECL_NSIOBSERVER
00069 
00070   // nsIClipboard
00071   NS_IMETHOD HasDataMatchingFlavors(nsISupportsArray *aFlavorList, PRInt32 aWhichClipboard, PRBool *_retval);
00072 
00073 protected:
00074   NS_IMETHOD SetNativeClipboardData(PRInt32 aWhichClipboard);
00075   NS_IMETHOD GetNativeClipboardData(nsITransferable *aTransferable, PRInt32 aWhichClipboard);
00076 
00077   enum ClipboardAction
00078   {
00079     Read,
00080     Write
00081   };
00082 
00083   ULONG    GetFormatID(const char *aMimeStr);
00084   PRBool   GetClipboardData(const char *aFlavour);
00085   PRBool   GetClipboardDataByID(ULONG ulFormatID, const char *aFlavor);
00086   void     SetClipboardData(const char *aFlavour);
00087   nsresult DoClipboardAction(ClipboardAction aAction);
00088 };
00089 
00090 #endif