report/aaDiffCounter.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim:set ts=2 sw=2 sts=2 et cindent tw=79 ft=cpp: */
   3 /*
   4  * Copyright (C) 2008 Sergey Yanovich <ynvich@gmail.com>
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation; either version 2 of the
   9  * License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  */
  21
  22 #ifndef AADIFFCOUNTER_H
  23 #define AADIFFCOUNTER_H 1
  24
  25 #include "aaILoadQuery.h"
  26 #include "nsWeakReference.h"
  27
  28 class mozIStorageStatement;
  29 class mozIStorageConnection;
  30
  31 class aaDiffCounter : public nsSupportsWeakReference,
  32                       public aaILoadObserver
  33 {
  34 public:
  35   aaDiffCounter() : mDebits(0.0), mCredits(0.0) {;}
  36   virtual ~aaDiffCounter() {;}
  37   NS_DECL_ISUPPORTS
  38   NS_DECL_AAILOADOBSERVER
  39
  40   double GetDebits() const { return mDebits; }
  41   double GetCredits() const { return mCredits; }
  42   void Reset() { mDebits = 0.0; mCredits = 0.0; }
  43 private:
  44   friend class aaAccountTest;
  45
  46   double mDebits;
  47   double mCredits;
  48 };
  49
  50 #endif /* AADIFFCOUNTER_H */