pivotgrid.h

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/***************************************************************************
                          pivotgrid.h
                             -------------------
    begin                : Sat May 22 2004
    copyright            : (C) 2004-2005 by Ace Jones
    email                : <ace.j@hotpop.com>
                           Thomas Baumgart <ipwizard@users.sourceforge.net>
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef PIVOTGRID_H
#define PIVOTGRID_H

// ----------------------------------------------------------------------------
// QT Includes

#include <qmap.h>
#include <qvaluelist.h>

// ----------------------------------------------------------------------------
// KDE Includes

// ----------------------------------------------------------------------------
// Project Includes

#include "reportaccount.h"

namespace reports {

  enum ERowType {eActual, eBudget, eBudgetDiff, eForecast, eAverage, ePrice };

  class PivotCell: public MyMoneyMoney
  {
  public:
    PivotCell() : m_stockSplit(MyMoneyMoney(1,1)), m_cellUsed(false) {}
    PivotCell(const MyMoneyMoney& value);
    static PivotCell stockSplit(const MyMoneyMoney& factor);
    PivotCell operator += (const PivotCell& right);
    PivotCell operator += (const MyMoneyMoney& value);
    const QString formatMoney(int fraction, bool showThousandSeparator = true) const;
    const QString formatMoney(const QString& currency, const int prec, bool showThousandSeparator = true) const;
    MyMoneyMoney calculateRunningSum(const MyMoneyMoney& runningSum);
    MyMoneyMoney cellBalance(const MyMoneyMoney& _balance);
    bool isUsed(void) const { return m_cellUsed; }
  private:
    MyMoneyMoney m_stockSplit;
    MyMoneyMoney m_postSplit;
    bool m_cellUsed;
  };
  class PivotGridRow: public QValueList<PivotCell>
  {
  public:

    PivotGridRow( unsigned _numcolumns = 0 )
    {
      if ( _numcolumns )
        insert( end(), _numcolumns, PivotCell() );
    }
    MyMoneyMoney m_total;
  };

  class PivotGridRowSet: public QMap<ERowType, PivotGridRow>
  {
  public:
    PivotGridRowSet( unsigned _numcolumns = 0 );
  };

  class PivotInnerGroup: public QMap<ReportAccount,PivotGridRowSet>
  {
  public:
    PivotInnerGroup( unsigned _numcolumns = 0 ): m_total(_numcolumns) {}

    PivotGridRowSet m_total;
  };

  class PivotOuterGroup: public QMap<QString,PivotInnerGroup>
  {
  public:
    PivotOuterGroup( unsigned _numcolumns = 0, unsigned _sort=m_kDefaultSortOrder, bool _inverted=false): m_total(_numcolumns), m_inverted(_inverted), m_sortOrder(_sort) {}
    int operator<( const PivotOuterGroup& _right )
    {
      if ( m_sortOrder != _right.m_sortOrder )
        return m_sortOrder < _right.m_sortOrder;
      else
        return m_displayName < _right.m_displayName;
    }
    PivotGridRowSet m_total;

    // An inverted outergroup means that all values placed in subordinate rows
    // should have their sign inverted from typical cash-flow notation.  Also it
    // means that when the report is summed, the values should be inverted again
    // so that the grand total is really "non-inverted outergroup MINUS inverted outergroup".
    bool m_inverted;

    // The localized name of the group for display in the report. Outergoups need this
    // independently, because they will lose their association with the TGrid when the
    // report is rendered.
    QString m_displayName;

    // lower numbers sort toward the top of the report. defaults to 100, which is a nice
    // middle-of-the-road value
    unsigned m_sortOrder;

    // default sort order
    static const unsigned m_kDefaultSortOrder;
  };
  class PivotGrid: public QMap<QString,PivotOuterGroup>
  {
    public:
      PivotGridRowSet rowSet (QString id);

      PivotGridRowSet m_total;
  };

}

#endif
// PIVOTGRID_H
// vim:cin:si:ai:et:ts=2:sw=2: