Back to index

lightning-sunbird  0.9+nobinonly
nsMsgGroupView.h
Go to the documentation of this file.
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  * David Bienvenu.
00019  * Portions created by the Initial Developer are Copyright (C) 2004
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   David Bienvenu <bienvenu@nventure.com>
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
00029  * of those above. If you wish to allow use of your version of this file only
00030  * under the terms of either the GPL or the LGPL, and not to allow others to
00031  * use your version of this file under the terms of the MPL, indicate your
00032  * decision by deleting the provisions above and replace them with the notice
00033  * and other provisions required by the GPL or the LGPL. If you do not delete
00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #include "nsMsgThreadedDBView.h"
00040 #include "nsHashtable.h"
00041 
00042 class nsMsgGroupThread;
00043 
00044 class nsMsgGroupView : public nsMsgThreadedDBView
00045 {
00046 public:
00047   nsMsgGroupView();
00048   virtual ~nsMsgGroupView();
00049 
00050   NS_IMETHOD Open(nsIMsgFolder *folder, nsMsgViewSortTypeValue sortType, nsMsgViewSortOrderValue sortOrder, nsMsgViewFlagsTypeValue viewFlags, PRInt32 *pCount);
00051   NS_IMETHOD OpenWithHdrs(nsISimpleEnumerator *aHeaders, nsMsgViewSortTypeValue aSortType, 
00052                                         nsMsgViewSortOrderValue aSortOrder, nsMsgViewFlagsTypeValue aViewFlags, 
00053                                         PRInt32 *aCount);
00054   NS_IMETHOD Close();
00055   NS_IMETHOD OnHdrDeleted(nsIMsgDBHdr *aHdrDeleted, nsMsgKey aParentKey, PRInt32 aFlags, 
00056                             nsIDBChangeListener *aInstigator);
00057   NS_IMETHOD OnHdrChange(nsIMsgDBHdr *aHdrChanged, PRUint32 aOldFlags, 
00058                                       PRUint32 aNewFlags, nsIDBChangeListener *aInstigator);
00059 
00060   NS_IMETHOD LoadMessageByViewIndex(nsMsgViewIndex aViewIndex);
00061   NS_IMETHOD GetCellProperties(PRInt32 aRow, nsITreeColumn *aCol, nsISupportsArray *aProperties);
00062   NS_IMETHOD GetRowProperties(PRInt32 aRow, nsISupportsArray *aProperties);
00063   NS_IMETHOD GetCellText(PRInt32 aRow, nsITreeColumn* aCol, nsAString& aValue);
00064 
00065 protected:
00066   void InternalClose();
00067   nsMsgGroupThread *AddHdrToThread(nsIMsgDBHdr *msgHdr, PRBool *pNewThread);
00068   nsHashKey *AllocHashKeyForHdr(nsIMsgDBHdr *msgHdr); // caller must delete
00069   nsresult OnNewHeader(nsIMsgDBHdr *newHdr, nsMsgKey aParentKey, PRBool /*ensureListed*/);
00070   virtual nsresult GetThreadContainingMsgHdr(nsIMsgDBHdr *msgHdr, nsIMsgThread **pThread);
00071   virtual PRInt32 FindLevelInThread(nsIMsgDBHdr *msgHdr, nsMsgViewIndex startOfThread, nsMsgViewIndex viewIndex);
00072   nsMsgViewIndex ThreadIndexOfMsg(nsMsgKey msgKey, 
00073                                             nsMsgViewIndex msgIndex = nsMsgViewIndex_None,
00074                                             PRInt32 *pThreadCount = NULL,
00075                                             PRUint32 *pFlags = NULL);
00076 
00077   PRBool GroupViewUsesDummyRow(); // returns true if we are grouped by a sort attribute that uses a dummy row
00078   nsresult HandleDayChange();
00079 
00080   nsHashtable  m_groupsTable;
00081   PRExplodedTime m_lastCurExplodedTime;
00082   PRBool m_dayChanged;
00083 
00084 private:
00085   nsXPIDLString m_kTodayString;
00086   nsXPIDLString m_kYesterdayString;
00087   nsXPIDLString m_kLastWeekString;
00088   nsXPIDLString m_kTwoWeeksAgoString;
00089   nsXPIDLString m_kOldMailString;
00090 };
00091