Mozilla/mozilla/mailnews/base/src/nsMsgThreadedDBView.h
bienvenu%nventure.com 4b8e86b213 add threading to single folder virtual folders, views, and quick searches, sr=mscott 263180
git-svn-id: svn://10.0.0.236/trunk@181667 18797224-902f-48f8-a5cc-f745e15eee43
2005-10-05 18:22:51 +00:00

87 lines
4.3 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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* The Original Code is mozilla.org code.
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#ifndef _nsMsgThreadedDBView_H_
#define _nsMsgThreadedDBView_H_
#include "nsMsgDBView.h"
// this class should probably inherit from the class that
// implements the tree. Since I don't know what that is yet,
// I'll just make it inherit from nsMsgDBView for now.
class nsMsgThreadedDBView : public nsMsgDBView
{
public:
nsMsgThreadedDBView();
virtual ~nsMsgThreadedDBView();
NS_IMETHOD Open(nsIMsgFolder *folder, nsMsgViewSortTypeValue sortType, nsMsgViewSortOrderValue sortOrder, nsMsgViewFlagsTypeValue viewFlags, PRInt32 *pCount);
NS_IMETHOD CloneDBView(nsIMessenger *aMessengerInstance, nsIMsgWindow *aMsgWindow, nsIMsgDBViewCommandUpdater *aCommandUpdater, nsIMsgDBView **_retval);
NS_IMETHOD Close();
virtual nsresult AddKeys(nsMsgKey *pKeys, PRInt32 *pFlags, const char *pLevels, nsMsgViewSortTypeValue sortType, PRInt32 numKeysToAdd);
NS_IMETHOD Sort(nsMsgViewSortTypeValue sortType, nsMsgViewSortOrderValue sortOrder);
NS_IMETHOD GetViewType(nsMsgViewTypeValue *aViewType);
NS_IMETHOD GetSupportsThreading(PRBool *aResult);
NS_IMETHOD OnParentChanged (nsMsgKey aKeyChanged, nsMsgKey oldParent, nsMsgKey newParent, nsIDBChangeListener *aInstigator);
protected:
virtual const char * GetViewName(void) {return "ThreadedDBView"; }
nsresult InitThreadedView(PRInt32 *pCount);
virtual nsresult OnNewHeader(nsIMsgDBHdr *newHdr, nsMsgKey aParentKey, PRBool ensureListed);
virtual nsresult AddMsgToThreadNotInView(nsIMsgThread *threadHdr, nsIMsgDBHdr *msgHdr, PRBool ensureListed);
nsresult ListThreadIds(nsMsgKey *startMsg, PRBool unreadOnly, nsMsgKey *pOutput, PRInt32 *pFlags, char *pLevels,
PRInt32 numToList, PRInt32 *pNumListed, PRInt32 *pTotalHeaders);
nsresult InitSort(nsMsgViewSortTypeValue sortType, nsMsgViewSortOrderValue sortOrder);
virtual nsresult SortThreads(nsMsgViewSortTypeValue sortType, nsMsgViewSortOrderValue sortOrder);
virtual void OnExtraFlagChanged(nsMsgViewIndex index, PRUint32 extraFlag);
virtual void OnHeaderAddedOrDeleted();
void ClearPrevIdArray();
virtual nsresult RemoveByIndex(nsMsgViewIndex index);
nsMsgViewIndex GetInsertInfoForNewHdr(nsIMsgDBHdr *newHdr, nsMsgViewIndex threadIndex, PRInt32 targetLevel);
// these are used to save off the previous view so that bopping back and forth
// between two views is quick (e.g., threaded and flat sorted by date).
PRBool m_havePrevView;
nsMsgKeyArray m_prevKeys; //this is used for caching non-threaded view.
nsUInt32Array m_prevFlags;
nsUint8Array m_prevLevels;
nsCOMPtr <nsISimpleEnumerator> m_threadEnumerator;
};
#endif