nsMsgThread.h - mozsearch

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef _nsMsgThread_H

#define _nsMsgThread_H

#include "nsCOMPtr.h"

#include "nsIMsgThread.h"

#include "mdb.h"

class nsIMdbTable;

class nsIMsgDBHdr;

class nsMsgDatabase;

class nsMsgThread : public nsIMsgThread {

 public:

  nsMsgThread();

  nsMsgThread(nsMsgDatabase* db, nsIMdbTable* table);

  friend class nsMsgThreadEnumerator;

  friend class nsMsgDatabase;

  NS_DECL_ISUPPORTS

  NS_DECL_NSIMSGTHREAD

  RefPtr<nsMsgDatabase> m_mdbDB;

 protected:

  virtual ~nsMsgThread();

  void Init();

  void Clear();

  virtual nsresult InitCachedValues();

  nsresult ChangeChildCount(int32_t delta);

  nsresult ChangeNewChildCount(int32_t delta);

  nsresult ChangeUnreadChildCount(int32_t delta);

  nsresult RemoveChild(nsMsgKey msgKey);

  nsresult SetThreadRootKey(nsMsgKey threadRootKey);

  nsresult GetChildHdrForKey(nsMsgKey desiredKey, nsIMsgDBHdr** result,

                             int32_t* resultIndex);

  nsresult RerootThread(nsIMsgDBHdr* newParentOfOldRoot, nsIMsgDBHdr* oldRoot,

                        nsIDBChangeAnnouncer* announcer);

  nsresult ReparentChildrenOf(nsMsgKey oldParent, nsMsgKey newParent,

                              nsIDBChangeAnnouncer* announcer);

  nsresult ReparentNonReferenceChildrenOf(nsIMsgDBHdr* topLevelHdr,

                                          nsMsgKey newParentKey,

                                          nsIDBChangeAnnouncer* announcer);

  nsresult ReparentMsgsWithInvalidParent(uint32_t numChildren,

                                         nsMsgKey threadParentKey);

  nsMsgKey m_threadKey;

  uint32_t m_numChildren;

  uint32_t m_numNewChildren;

  uint32_t m_numUnreadChildren;

  uint32_t m_flags;

  nsCOMPtr<nsIMdbTable> m_mdbTable;

  nsCOMPtr<nsIMdbRow> m_metaRow;

  bool m_cachedValuesInitialized;

  nsMsgKey m_threadRootKey;

  uint32_t m_newestMsgDate;

};

#endif