/***************************************************************************
                          khomeview.h  -  description
                             -------------------
    begin                : Tue Jan 22 2002
    copyright            : (C) 2000-2002 by Michael Edwardes
    email                : mte@users.sourceforge.net
                           Javier Campos Morales <javi_c@users.sourceforge.net>
                           Felix Rodriguez <frodriguez@users.sourceforge.net>
                           John C <thetacoturtle@users.sourceforge.net>
                           Thomas Baumgart <ipwizard@users.sourceforge.net>
                           Kevin Tambascio <ktambascio@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 KHOMEVIEW_H
#define KHOMEVIEW_H

// ----------------------------------------------------------------------------
// QT Includes
#include <qwidget.h>
class QVBoxLayout;
class QFrame;

// ----------------------------------------------------------------------------
// KDE Includes
#include <khtml_part.h>

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

#include "../mymoney/mymoneyscheduled.h"
#include "../mymoney/mymoneyaccount.h"
#include "../mymoney/mymoneyforecast.h"
#include "../views/kmymoneyview.h"

/**
  * Displays a 'home page' for the user.  Similar to concepts used in
  * quicken and m$-money.
  *
  * @author Michael Edwardes
  *
  * @short A view containing the home page for kmymoney2.
**/
class KHomeView : public KMyMoneyViewBase
{
  Q_OBJECT
public:
  /**
    * Definition of bitmap used as argument for showAccounts().
    */
  enum paymentTypeE {
    Preferred = 1,          ///< show preferred accounts
    Payment = 2             ///< show payment accounts
  };

  KHomeView(QWidget *parent=0, const char *name=0);
  ~KHomeView();

protected:
  void showPayments(void);
  void showPaymentEntry(const MyMoneySchedule&, int cnt = 1);
  void showAccounts(paymentTypeE type, const QString& hdr);
  void showAccountEntry(const MyMoneyAccount&);
  void showFavoriteReports(void);
  void showForecast(void);
  void showNetWorthGraph(void);
  void showSummary(void);
  void showAssetsLiabilities(void);
  void showIncomeExpenseSummary(void);
  void showSchedulesSummary(void);
  void showBudget(void);
  void showCashFlowSummary(void);

  const QString link(const QString& view, const QString& query, const QString& title = QString()) const;
  const QString linkend(void) const;
  void loadView(void);

public slots:
  /**
    * Overridden so we can emit the activated signal.
    *
    * @return Nothing.
    */
  void show(void);

  void slotOpenURL(const KURL &url, const KParts::URLArgs& args);
  void slotLoadView(void);

  /**
    * Print the current view
    */
  void slotPrintView(void);

signals:
  void ledgerSelected(const QString& id, const QString& transaction);
  void scheduleSelected(const QString& id);
  void reportSelected(const QString& id);

private:
  /// \internal d-pointer class.
  class Private;
  /// \internal d-pointer instance.
  Private* const d;

  /**
   * daily balances of an account
   */
  typedef QMap<QDate, MyMoneyMoney> dailyBalances;

  /**
    * Print an account and its balance and limit
    */
  void showAccountEntry(const MyMoneyAccount& acc, const MyMoneyMoney& value, const MyMoneyMoney& valueToMinBal, const bool showMinBal);

  /**
    * @param acc the investment account
    * @return the balance in the currency of the investment account
    */
  MyMoneyMoney investmentBalance(const MyMoneyAccount& acc);

  /**
   * Print text in the color set for negative numbers, if @p amount is negative
   * abd @p isNegative is true
   */
  QString showColoredAmount(const QString& amount, bool isNegative);

  /**
   * Run the forecast
   */
  void doForecast(void);

  /**
   * Calculate the forecast balance after a payment has been made
   */
  MyMoneyMoney forecastPaymentBalance(const MyMoneyAccount& acc, const MyMoneyMoney& payment, QDate& paymentDate);

  KHTMLPart*      m_part;
  QVBoxLayout*    m_qvboxlayoutPage;
  QString         m_filename;
  bool            m_showAllSchedules;
  bool            m_needReload;
  MyMoneyForecast m_forecast;

  /**
    * daily forecast balance of accounts
    */
  QMap<QString, dailyBalances> m_accountList;

};

#endif