michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
michael@0: /* vim:expandtab:shiftwidth=4:tabstop=4:
michael@0:  */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef __nsClipboard_h_
michael@0: #define __nsClipboard_h_
michael@0: 
michael@0: #include "nsIClipboard.h"
michael@0: #include "nsClipboardPrivacyHandler.h"
michael@0: #include "nsAutoPtr.h"
michael@0: #include <gtk/gtk.h>
michael@0: 
michael@0: class nsClipboard : public nsIClipboard,
michael@0:                     public nsIObserver
michael@0: {
michael@0: public:
michael@0:     nsClipboard();
michael@0:     virtual ~nsClipboard();
michael@0:     
michael@0:     NS_DECL_ISUPPORTS
michael@0:     
michael@0:     NS_DECL_NSICLIPBOARD
michael@0:     NS_DECL_NSIOBSERVER
michael@0: 
michael@0:     // Make sure we are initialized, called from the factory
michael@0:     // constructor
michael@0:     nsresult  Init              (void);
michael@0: 
michael@0:     // Someone requested the selection
michael@0:     void   SelectionGetEvent    (GtkClipboard     *aGtkClipboard,
michael@0:                                  GtkSelectionData *aSelectionData);
michael@0:     void   SelectionClearEvent  (GtkClipboard     *aGtkClipboard);
michael@0: 
michael@0: private:
michael@0:     // Utility methods
michael@0:     static GdkAtom               GetSelectionAtom (int32_t aWhichClipboard);
michael@0:     static GtkSelectionData     *GetTargets       (GdkAtom aWhichClipboard);
michael@0: 
michael@0:     // Save global clipboard content to gtk
michael@0:     nsresult                     Store            (void);
michael@0: 
michael@0:     // Get our hands on the correct transferable, given a specific
michael@0:     // clipboard
michael@0:     nsITransferable             *GetTransferable  (int32_t aWhichClipboard);
michael@0: 
michael@0:     // Hang on to our owners and transferables so we can transfer data
michael@0:     // when asked.
michael@0:     nsCOMPtr<nsIClipboardOwner>  mSelectionOwner;
michael@0:     nsCOMPtr<nsIClipboardOwner>  mGlobalOwner;
michael@0:     nsCOMPtr<nsITransferable>    mSelectionTransferable;
michael@0:     nsCOMPtr<nsITransferable>    mGlobalTransferable;
michael@0:     nsRefPtr<nsClipboardPrivacyHandler> mPrivacyHandler;
michael@0: 
michael@0: };
michael@0: 
michael@0: #endif /* __nsClipboard_h_ */