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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim:expandtab:shiftwidth=4:tabstop=4:
*/
/* 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 __nsClipboard_h_
#define __nsClipboard_h_
#include "nsIClipboard.h"
#include "nsIObserver.h"
#include <gtk/gtk.h>
class nsClipboard : public nsIClipboard,
public nsIObserver
{
public:
nsClipboard();
NS_DECL_ISUPPORTS
NS_DECL_NSICLIPBOARD
NS_DECL_NSIOBSERVER
// Make sure we are initialized, called from the factory
// constructor
nsresult Init (void);
// Someone requested the selection
void SelectionGetEvent (GtkClipboard *aGtkClipboard,
GtkSelectionData *aSelectionData);
void SelectionClearEvent (GtkClipboard *aGtkClipboard);
private:
virtual ~nsClipboard();
// Utility methods
static GdkAtom GetSelectionAtom (int32_t aWhichClipboard);
static GtkSelectionData *GetTargets (GdkAtom aWhichClipboard);
// Save global clipboard content to gtk
nsresult Store (void);
// Get our hands on the correct transferable, given a specific
// clipboard
nsITransferable *GetTransferable (int32_t aWhichClipboard);
// Hang on to our owners and transferables so we can transfer data
// when asked.
nsCOMPtr<nsIClipboardOwner> mSelectionOwner;
nsCOMPtr<nsIClipboardOwner> mGlobalOwner;
nsCOMPtr<nsITransferable> mSelectionTransferable;
nsCOMPtr<nsITransferable> mGlobalTransferable;
};
#endif /* __nsClipboard_h_ */
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