1 files changed, 74 insertions, 0 deletions
diff --git a/mailnews/base/src/nsMsgGroupView.h b/mailnews/base/src/nsMsgGroupView.h
new file mode 100644
index 000000000..6a2d526da
--- /dev/null
+++ b/mailnews/base/src/nsMsgGroupView.h
@@ -0,0 +1,74 @@
+/* -*- 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, nsITreeColumn *aCol, nsAString& aProperties) override;
+  NS_IMETHOD GetRowProperties(int32_t aRow, nsAString& aProperties) override;
+  NS_IMETHOD CellTextForColumn(int32_t aRow, const char16_t *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);
+  nsresult GetAgeBucketValue(nsIMsgDBHdr *aMsgHdr, uint32_t * aAgeBucket, bool rcvDate = false); // helper function to get the age bucket for a hdr, useful when grouped by date
+  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