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nsMime.h
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * Netscape Communications Corporation.
00019  * Portions created by the Initial Developer are Copyright (C) 1998
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Lars Knoll <knoll@kde.org>
00024  *   Zack Rusin <zack@kde.org>
00025  *   Denis Issoupov <denis@macadamian.com>
00026  *
00027  * Alternatively, the contents of this file may be used under the terms of
00028  * either the GNU General Public License Version 2 or later (the "GPL"), or
00029  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00030  * in which case the provisions of the GPL or the LGPL are applicable instead
00031  * of those above. If you wish to allow use of your version of this file only
00032  * under the terms of either the GPL or the LGPL, and not to allow others to
00033  * use your version of this file under the terms of the MPL, indicate your
00034  * decision by deleting the provisions above and replace them with the notice
00035  * and other provisions required by the GPL or the LGPL. If you do not delete
00036  * the provisions above, a recipient may use your version of this file under
00037  * the terms of any one of the MPL, the GPL or the LGPL.
00038  *
00039  * ***** END LICENSE BLOCK ***** */
00040 #ifndef nsMime_h__
00041 #define nsMime_h__
00042 
00043 #include "nsITransferable.h"
00044 #include "nsCOMPtr.h"
00045 
00046 #include <qcstring.h>
00047 #include <qmime.h>
00048 #include <qwidget.h>
00049 #include <qdragobject.h>
00050 
00051 class nsMimeStoreData
00052 {
00053 public:
00054    nsMimeStoreData(const QCString &name, const QByteArray &data);
00055    nsMimeStoreData(const char *name, void *rawdata, PRInt32 rawlen);
00056 
00057    QCString    flavorName;
00058    QByteArray  flavorData;
00059 };
00060 
00061 class nsMimeStore: public QMimeSource
00062 {
00063 public:
00064     nsMimeStore();
00065     virtual ~nsMimeStore();
00066 
00067     virtual const char* format(int n = 0) const ;
00068     virtual QByteArray encodedData(const char*) const;
00069 
00070     PRBool AddFlavorData(const char* name, const QByteArray &data);
00071     PRBool ContainsFlavor(const char* name);
00072     PRUint32  count();
00073 
00074 protected:
00075     mutable QPtrList<nsMimeStoreData> mMimeStore;
00076     nsMimeStoreData*       at(int n);
00077 };
00078 
00079 inline PRUint32 nsMimeStore::count() { return mMimeStore.count(); }
00080 
00081 //----------------------------------------------------------
00082 class nsDragObject : public QDragObject
00083 {
00084     Q_OBJECT
00085 public:
00086     nsDragObject(nsMimeStore* mimeStore,QWidget* dragSource = 0,
00087                  const char* name = 0);
00088     ~nsDragObject();
00089 
00090     const char* format(int i) const;
00091     virtual QByteArray encodedData(const char*) const;
00092 
00093 protected:
00094     nsMimeStore* mMimeStore;
00095 };
00096 
00097 #endif