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 (216e79bcfb3f)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87
/* -*- 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 _nsMsgGroupView_H_
#define _nsMsgGroupView_H_

#include "mozilla/Attributes.h"
#include "nsMsgDBView.h"
#include "nsInterfaceHashtable.h"

class nsIMsgThread;
class nsMsgGroupThread;

// Please note that if you override a method of nsMsgDBView,
// you will most likely want to check the m_viewFlags to see if
// we're grouping, and if not, call the base class implementation.
class nsMsgGroupView : public nsMsgDBView {
 public:
  nsMsgGroupView();
  virtual ~nsMsgGroupView();

  NS_IMETHOD Open(nsIMsgFolder *folder, nsMsgViewSortTypeValue sortType,
                  nsMsgViewSortOrderValue sortOrder,
                  nsMsgViewFlagsTypeValue viewFlags, int32_t *pCount) override;
  NS_IMETHOD OpenWithHdrs(nsISimpleEnumerator *aHeaders,
                          nsMsgViewSortTypeValue aSortType,
                          nsMsgViewSortOrderValue aSortOrder,
                          nsMsgViewFlagsTypeValue aViewFlags,
                          int32_t *aCount) override;
  NS_IMETHOD GetViewType(nsMsgViewTypeValue *aViewType) override;
  NS_IMETHOD CopyDBView(nsMsgDBView *aNewMsgDBView,
                        nsIMessenger *aMessengerInstance,
                        nsIMsgWindow *aMsgWindow,
                        nsIMsgDBViewCommandUpdater *aCmdUpdater);
  NS_IMETHOD Close() override;
  NS_IMETHOD OnHdrDeleted(nsIMsgDBHdr *aHdrDeleted, nsMsgKey aParentKey,
                          int32_t aFlags,
                          nsIDBChangeListener *aInstigator) override;
  NS_IMETHOD OnHdrFlagsChanged(nsIMsgDBHdr *aHdrChanged, uint32_t aOldFlags,
                               uint32_t aNewFlags,
                               nsIDBChangeListener *aInstigator) override;

  NS_IMETHOD LoadMessageByViewIndex(nsMsgViewIndex aViewIndex) override;
  NS_IMETHOD GetCellProperties(int32_t aRow, nsTreeColumn *aCol,
                               nsAString &aProperties) override;
  NS_IMETHOD GetRowProperties(int32_t aRow, nsAString &aProperties) override;
  NS_IMETHOD CellTextForColumn(int32_t aRow, const nsAString &aColumnName,
                               nsAString &aValue) override;
  NS_IMETHOD GetThreadContainingMsgHdr(nsIMsgDBHdr *msgHdr,
                                       nsIMsgThread **pThread) override;
  NS_IMETHOD AddColumnHandler(const nsAString &column,
                              nsIMsgCustomColumnHandler *handler) override;

 protected:
  virtual void InternalClose();
  nsMsgGroupThread *AddHdrToThread(nsIMsgDBHdr *msgHdr, bool *pNewThread);
  virtual nsresult HashHdr(nsIMsgDBHdr *msgHdr, nsString &aHashKey);
  // Helper function to get age bucket for a hdr, useful when grouped by date.
  nsresult GetAgeBucketValue(nsIMsgDBHdr *aMsgHdr, uint32_t *aAgeBucket,
                             bool rcvDate = false);
  nsresult OnNewHeader(nsIMsgDBHdr *newHdr, nsMsgKey aParentKey,
                       bool /*ensureListed*/) override;
  virtual int32_t FindLevelInThread(nsIMsgDBHdr *msgHdr,
                                    nsMsgViewIndex startOfThread,
                                    nsMsgViewIndex viewIndex) override;

  // Returns true if we are grouped by a sort attribute that uses a dummy row.
  bool GroupViewUsesDummyRow();
  nsresult RebuildView(nsMsgViewFlagsTypeValue viewFlags);
  virtual nsMsgGroupThread *CreateGroupThread(nsIMsgDatabase *db);

  nsInterfaceHashtable<nsStringHashKey, nsIMsgThread> m_groupsTable;
  PRExplodedTime m_lastCurExplodedTime;
  bool m_dayChanged;

 private:
  nsString m_kTodayString;
  nsString m_kYesterdayString;
  nsString m_kLastWeekString;
  nsString m_kTwoWeeksAgoString;
  nsString m_kOldMailString;
  nsString m_kFutureDateString;
};

#endif