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nsMsgQuickSearchDBView.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) 2001
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Navin Gupta <naving@netscape.com> (Original Author)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either of the GNU General Public License Version 2 or later (the "GPL"),
00027  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
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00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #ifndef _nsMsgQuickSearchDBViewsH_
00040 #define _nsMsgQuickSearchDBView_H_
00041 
00042 #include "nsMsgThreadedDBView.h"
00043 #include "nsIMsgSearchNotify.h"
00044 #include "nsIMsgSearchSession.h"
00045 #include "nsCOMArray.h"
00046 #include "nsIMsgHdr.h"
00047 
00048 
00049 class nsMsgQuickSearchDBView : public nsMsgThreadedDBView, public nsIMsgSearchNotify
00050 {
00051 public:
00052   nsMsgQuickSearchDBView();
00053   virtual ~nsMsgQuickSearchDBView();
00054 
00055   NS_DECL_ISUPPORTS_INHERITED
00056   NS_DECL_NSIMSGSEARCHNOTIFY
00057 
00058   virtual const char * GetViewName(void) {return "QuickSearchView"; }
00059   NS_IMETHOD Open(nsIMsgFolder *folder, nsMsgViewSortTypeValue sortType, 
00060                   nsMsgViewSortOrderValue sortOrder, 
00061                   nsMsgViewFlagsTypeValue viewFlags, PRInt32 *pCount);
00062   NS_IMETHOD DoCommand(nsMsgViewCommandTypeValue aCommand);
00063   NS_IMETHOD GetViewType(nsMsgViewTypeValue *aViewType);
00064   NS_IMETHOD SetSearchSession(nsIMsgSearchSession *aSearchSession);
00065   NS_IMETHOD GetSearchSession(nsIMsgSearchSession* *aSearchSession);
00066   NS_IMETHOD OnHdrChange(nsIMsgDBHdr *aHdrChanged, PRUint32 aOldFlags, 
00067                          PRUint32 aNewFlags, nsIDBChangeListener *aInstigator);
00068 
00069 protected:
00070   nsWeakPtr m_searchSession;
00071   nsMsgKeyArray m_origKeys;
00072   PRBool    m_usingCachedHits;
00073   PRBool    m_cacheEmpty;
00074   nsCOMArray <nsIMsgDBHdr> m_hdrHits;
00075   virtual nsresult OnNewHeader(nsIMsgDBHdr *newHdr, nsMsgKey aParentKey, PRBool ensureListed);
00076   virtual nsresult SortThreads(nsMsgViewSortTypeValue sortType, nsMsgViewSortOrderValue sortOrder);
00077   virtual nsresult GetFirstMessageHdrToDisplayInThread(nsIMsgThread *threadHdr, nsIMsgDBHdr **result);
00078   virtual nsresult ExpansionDelta(nsMsgViewIndex index, PRInt32 *expansionDelta);
00079   virtual nsresult ListIdsInThread(nsIMsgThread *threadHdr, nsMsgViewIndex startOfThreadViewIndex, PRUint32 *pNumListed);
00080   void      SavePreSearchInfo();
00081   void      ClearPreSearchInfo();
00082 
00083 };
00084 
00085 #endif