trayicon_mac.h

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00001 /****************************************************************
00002  *  Vidalia is distributed under the following license:
00003  *
00004  *  Copyright (C) 2006,  Matt Edman, Justin Hipple
00005  *
00006  *  This program is free software; you can redistribute it and/or
00007  *  modify it under the terms of the GNU General Public License
00008  *  as published by the Free Software Foundation; either version 2
00009  *  of the License, or (at your option) any later version.
00010  *
00011  *  This program is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *  GNU General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU General Public License
00017  *  along with this program; if not, write to the Free Software
00018  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, 
00019  *  Boston, MA  02110-1301, USA.
00020  ****************************************************************/
00021 
00022 /** 
00023  * \file trayicon_mac.h
00024  * \version $Id: mainwindow.cpp 604 2006-04-08 20:36:55Z edmanm $
00025  * \brief Tray icon implementation on OS X (Dock icon)
00026  */
00027 
00028 #ifndef _TRAYICON_MAC_H
00029 #define _TRAYICON_MAC_H
00030 
00031 #include <Carbon/Carbon.h>
00032 
00033 #include <QWidget>
00034 #include <QString>
00035 
00036 
00037 class TrayIconImpl : protected QWidget
00038 {
00039 protected:
00040   /** Constructor */
00041   TrayIconImpl(const QString &iconFile, const QString &toolTip);
00042   /** Destructor */
00043   ~TrayIconImpl();
00044 
00045   /** Show the tray icon. */
00046   void show();
00047   /** Hide the tray icon. */
00048   void hide();
00049   /** Update the tray icon's image. */
00050   void setIcon(const QString &iconFile);
00051   /** Update the tray icon's tooltip. */
00052   void setToolTip(const QString &toolTip);
00053 
00054 private:
00055   /** Load icon data from the given file and create a CGImageRef. */
00056   CGImageRef createIconFromFile(FSSpec fileSpec);
00057   /** Create an icon from the given filename in the application bundle. */
00058   CGImageRef createIcon(const QString &iconFile);
00059   /** Callback used by CGDataProviderCreateWithData(). */
00060   static void releaseCallback(void *info, const void *data, size_t size);
00061   
00062   CGImageRef _imageRef; /**< Tray icon image. */
00063   bool _shown; /**< True if the dock icon is to be displayed. */
00064 };
00065 
00066 #endif
00067 

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