DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Implementation

Mercurial (341e6b4a9882)

VCS Links

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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 _nsMsgXFVirtualFolderDBView_H_
#define _nsMsgXFVirtualFolderDBView_H_

#include "mozilla/Attributes.h"
#include "nsMsgSearchDBView.h"
#include "nsIMsgCopyServiceListener.h"
#include "nsIMsgSearchNotify.h"
#include "nsCOMArray.h"

class nsMsgGroupThread;

class nsMsgXFVirtualFolderDBView : public nsMsgSearchDBView
{
public:
  nsMsgXFVirtualFolderDBView();
  virtual ~nsMsgXFVirtualFolderDBView();

  // we override all the methods, currently. Might change...
  NS_DECL_NSIMSGSEARCHNOTIFY

  virtual const char * GetViewName(void) override {return "XFVirtualFolderView"; }
  NS_IMETHOD Open(nsIMsgFolder *folder, nsMsgViewSortTypeValue sortType, nsMsgViewSortOrderValue sortOrder, 
        nsMsgViewFlagsTypeValue viewFlags, int32_t *pCount) override;
  NS_IMETHOD CloneDBView(nsIMessenger *aMessengerInstance, nsIMsgWindow *aMsgWindow, 
                         nsIMsgDBViewCommandUpdater *aCmdUpdater, nsIMsgDBView **_retval) override;
  NS_IMETHOD CopyDBView(nsMsgDBView *aNewMsgDBView, nsIMessenger *aMessengerInstance, 
                        nsIMsgWindow *aMsgWindow, nsIMsgDBViewCommandUpdater *aCmdUpdater) override;
  NS_IMETHOD Close() override;
  NS_IMETHOD GetViewType(nsMsgViewTypeValue *aViewType) override;
  NS_IMETHOD DoCommand(nsMsgViewCommandTypeValue command) override;
  NS_IMETHOD SetViewFlags(nsMsgViewFlagsTypeValue aViewFlags) override;
  NS_IMETHOD OnHdrPropertyChanged(nsIMsgDBHdr *aHdrToChange, bool aPreChange, uint32_t *aStatus, 
                                 nsIDBChangeListener * aInstigator) override;
  NS_IMETHOD GetMsgFolder(nsIMsgFolder **aMsgFolder) override;

  virtual nsresult OnNewHeader(nsIMsgDBHdr *newHdr, nsMsgKey parentKey, bool ensureListed) override;
  void UpdateCacheAndViewForPrevSearchedFolders(nsIMsgFolder *curSearchFolder);
  void UpdateCacheAndViewForFolder(nsIMsgFolder *folder, nsMsgKey *newHits, uint32_t numNewHits);
  void RemovePendingDBListeners();

protected:

  virtual nsresult GetMessageEnumerator(nsISimpleEnumerator **enumerator) override;

  uint32_t m_cachedFolderArrayIndex; // array index of next folder with cached hits to deal with.
  nsCOMArray<nsIMsgFolder> m_foldersSearchingOver;
  nsCOMArray<nsIMsgDBHdr> m_hdrHits;
  nsCOMPtr <nsIMsgFolder> m_curFolderGettingHits;
  uint32_t m_curFolderStartKeyIndex; // keeps track of the index of the first hit from the cur folder
  bool m_curFolderHasCachedHits;
  bool m_doingSearch;
  // Are we doing a quick search on top of the virtual folder search?
  bool m_doingQuickSearch;
};

#endif