87 lines
4.3 KiB
C++
87 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef _nsMsgThreadedDBView_H_
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#define _nsMsgThreadedDBView_H_
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#include "nsMsgDBView.h"
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// this class should probably inherit from the class that
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// implements the tree. Since I don't know what that is yet,
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// I'll just make it inherit from nsMsgDBView for now.
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class nsMsgThreadedDBView : public nsMsgDBView
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{
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public:
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nsMsgThreadedDBView();
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virtual ~nsMsgThreadedDBView();
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NS_IMETHOD Open(nsIMsgFolder *folder, nsMsgViewSortTypeValue sortType, nsMsgViewSortOrderValue sortOrder, nsMsgViewFlagsTypeValue viewFlags, PRInt32 *pCount);
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NS_IMETHOD CloneDBView(nsIMessenger *aMessengerInstance, nsIMsgWindow *aMsgWindow, nsIMsgDBViewCommandUpdater *aCommandUpdater, nsIMsgDBView **_retval);
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NS_IMETHOD Close();
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virtual nsresult AddKeys(nsMsgKey *pKeys, PRInt32 *pFlags, const char *pLevels, nsMsgViewSortTypeValue sortType, PRInt32 numKeysToAdd);
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NS_IMETHOD Sort(nsMsgViewSortTypeValue sortType, nsMsgViewSortOrderValue sortOrder);
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NS_IMETHOD GetViewType(nsMsgViewTypeValue *aViewType);
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NS_IMETHOD GetSupportsThreading(PRBool *aResult);
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NS_IMETHOD OnParentChanged (nsMsgKey aKeyChanged, nsMsgKey oldParent, nsMsgKey newParent, nsIDBChangeListener *aInstigator);
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protected:
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virtual const char * GetViewName(void) {return "ThreadedDBView"; }
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nsresult InitThreadedView(PRInt32 *pCount);
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virtual nsresult OnNewHeader(nsIMsgDBHdr *newHdr, nsMsgKey aParentKey, PRBool ensureListed);
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virtual nsresult AddMsgToThreadNotInView(nsIMsgThread *threadHdr, nsIMsgDBHdr *msgHdr, PRBool ensureListed);
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nsresult ListThreadIds(nsMsgKey *startMsg, PRBool unreadOnly, nsMsgKey *pOutput, PRInt32 *pFlags, char *pLevels,
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PRInt32 numToList, PRInt32 *pNumListed, PRInt32 *pTotalHeaders);
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nsresult InitSort(nsMsgViewSortTypeValue sortType, nsMsgViewSortOrderValue sortOrder);
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virtual nsresult SortThreads(nsMsgViewSortTypeValue sortType, nsMsgViewSortOrderValue sortOrder);
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virtual void OnExtraFlagChanged(nsMsgViewIndex index, PRUint32 extraFlag);
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virtual void OnHeaderAddedOrDeleted();
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void ClearPrevIdArray();
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virtual nsresult RemoveByIndex(nsMsgViewIndex index);
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nsMsgViewIndex GetInsertInfoForNewHdr(nsIMsgDBHdr *newHdr, nsMsgViewIndex threadIndex, PRInt32 targetLevel);
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// these are used to save off the previous view so that bopping back and forth
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// between two views is quick (e.g., threaded and flat sorted by date).
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PRBool m_havePrevView;
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nsMsgKeyArray m_prevKeys; //this is used for caching non-threaded view.
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nsUInt32Array m_prevFlags;
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nsUint8Array m_prevLevels;
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nsCOMPtr <nsISimpleEnumerator> m_threadEnumerator;
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};
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#endif
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