nsSystemTrayIconGTK.h

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/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
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 * 1.1 (the "License"); you may not use this file except in compliance with
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 * The Original Code is toolkit/components/systray
 *
 * The Initial Developer of the Original Code is
 * Mook <mook.moz+cvs.mozilla.org@gmail.com>.
 * Portions created by the Initial Developer are Copyright (C) 2007
 * the Initial Developer. All Rights Reserved.
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 * Contributor(s):
 *   Brad Peterson <b_peterson@yahoo.com>
 *   Daniel Glazman <daniel.glazman@disruptive-innovations.com>
 *   Matthew Gertner <matthew@allpeers.com>
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#ifndef nsSystemTrayIconGTK_h__
#define nsSystemTrayIconGTK_h__

#include "nsISupports.h"
#include <gtk/gtk.h>
#include "nsIDOMEventTarget.h"
// for SetImageFromURI
#include "imgIDecoderObserver.h"
#include "imgIRequest.h"
#include "nsCOMPtr.h"

class nsIURI;
class nsIDOMEventTarget;

// this is a private class; it maps to a actual icon in the tray
class nsSystemTrayIconGTK : public imgIDecoderObserver
{
  NS_DECL_ISUPPORTS
  NS_DECL_IMGIDECODEROBSERVER
  NS_DECL_IMGICONTAINEROBSERVER
public:
  nsSystemTrayIconGTK();
  ~nsSystemTrayIconGTK();
  nsresult SetImageFromURI(nsIURI* aURI);
  nsresult SetEventTarget(nsIDOMEventTarget* aEventTarget);
  
  // this class owns an instance to the icon
  // the icon has a non-owning refence back.
  GtkStatusIcon *mIcon;

protected:
  // for SetImageFromURI
  nsCOMPtr<imgIRequest> mRequest;
  nsCOMPtr<nsIDOMEventTarget> mEventTarget;

  static void OnPopupMenu(GtkStatusIcon *status_icon,
                          guint          button,
                          guint          activate_time,
                          gpointer       user_data);
  static void OnActivate(GtkStatusIcon *status_icon,
                         gpointer       user_data);
  void DispatchEvent(const nsAString& aType, PRUint16 aButton);
  gulong mSigPopup;
  gulong mSigActivate;
};

#endif /* nsSystemTrayIconGTK_h__ */