lxmainwin.cc

LxBank是一个基于Qt/X的家庭储蓄应用程序

// ****************************************************************************
// 
// LxBank - home-banking for Linux using the HBCI standard
// 
// Author: Franz Zimmermann                                   83043 Bad Aibling
// 
// Copyright (C) 2002-2003 Franz Zimmermann  -  [e-mail]
// 
// 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.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
// 
// ***************************************************************************
//
// ***************************************************************************
// 
/*! \file
    \brief LxMainWin: Main Window for LxBank
*/ 
// ***************************************************************************
//
// $Name:  $
//
// $State: Exp $
//
// $Log: LxMainWin.cc,v $
// Revision 1.20  2003/05/01 14:06:20  arafang
// Format of bank code data file changed: was blz.txt - ascii, new blz.bin - binary
//
// Revision 1.19  2003/02/08 15:41:16  franz
// Pixmap printmgr_xpm renamed to print_xpm.
//
// Revision 1.18  2003/02/08 15:25:21  franz
// Mail address changed.
//
// Revision 1.17  2003/02/08 11:45:19  franz
// Money transfer (single mode) works.
//
// Revision 1.16  2003/01/26 23:09:41  franz
// LxAccountSelectDialog: New method to delete accounts (remove).
// Class LxAccountStmtPrint adapted to new account statement view layout.
// Account update implemented.
//
// Revision 1.15  2003/01/18 15:36:09  franz
// New class LxAccountStmtView implemented.
//
// Revision 1.14  2003/01/17 00:56:42  franz
// Getting account statements work.
//
// Revision 1.13  2003/01/07 22:09:31  franz
// Added user list dialog.
//
// Revision 1.12  2003/01/03 17:15:32  franz
// LxUserAddWizard able to create a DDV-Card user.
//
// Revision 1.11  2003/01/02 15:04:45  franz
// Started to use the openHBCI lib.
//
// Revision 1.10  2002/07/04 23:18:31  franz
// Optimize performance of class LxAccount.
// Add account close function.
//
// Revision 1.9  2002/07/02 23:09:45  franz
// Now the accounts from the global accounts list are used within the program
//
// Revision 1.8  2002/06/02 22:03:19  franz
// Remittance view lists improved.
// Remittance work dialogs implemented.
//
// Revision 1.7  2002/05/15 00:38:18  franz
// Started to switch to Qt3.
// Class LxRemittanceViewButton renamed to LxPushButton.
// Layout of LxAccountSelectDialog improved.
//
// Revision 1.6  2002/05/05 18:31:35  franz
// Started with the implementatation of remittance views.
//
// Revision 1.5  2002/04/23 22:13:15  franz
// File LxAccountStmtList.h renamed to LxAccount.h
// File LxAccountStmtList.cc renamed to LxAccount.cc
//
// Revision 1.4  2002/04/22 23:53:16  franz
// Account open dialog implemented. This dialog presents a list of all
// existing accounts. The information where the account data files are
// located is stored in the LxBank resource directory '~/.LxBank' in the
// file 'accounts.dat'.
//
// Revision 1.3  2002/04/19 23:51:20  franz
// Account statement printing implemented
//
// Revision 1.2  2002/04/07 23:20:47  franz
// Worked on account view window.
//
// Revision 1.1.1.1  2002/04/05 08:33:43  franz
// Gets LxBank under revision control
//
//
//

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <qapplication.h>
#include <qfile.h> 
#include <qlayout.h>
#include <qhbox.h>
#include <qvbox.h> 
#include <qgrid.h> 
#include <qstringlist.h> 
#include <qregexp.h> 
#include <qtextstream.h> 
#include <qstatusbar.h> 
#include <qtoolbar.h> 
#include <qiconset.h> 
#include <qtoolbutton.h>
#include <qpushbutton.h> 
#include <qpixmap.h>
#include <qpaintdevicemetrics.h>
#include <qtabwidget.h>
#include <qlabel.h> 
#include <qprinter.h>
#include <qpainter.h>
#include <qptrlist.h>

#include <stream.h>
#include <math.h>

#include "LxMainWin.h"
#include "LxPushButtonActions.h"

#include "exit.xpm"
#include "open.xpm"
#include "close.xpm"
#include "print.xpm"
#include "users.xpm"
#include "newuser.xpm"

LxMainWin::LxMainWin( LxHbci *hbciapi, QApplication *qa, QWidget *parent, const char *name )
  : QMainWindow( parent, name ), hbciApi(hbciapi), app(qa), account(0), prtStm(0)
{
  QFontMetrics fm(font());
  int labelWidth;

  // Menu bar
  menu = new LxMainMenu(hbciApi, this, "mainMenu");

  // Account data window
  QVBox *mBox = new QVBox( this, "mbox" );

  QHBox *topBox    = new QHBox ( mBox, "topbox" );
  topBox->setFrameStyle ( QFrame::Box | QFrame::Sunken );
  topBox->setLineWidth( 2 );

  QGrid *leftBox   = new QGrid (2, topBox, "leftbox" );
  QHBox *centerBox = new QHBox ( topBox, "centerbox" );
  QGrid *rightBox  = new QGrid (2, topBox, "rightbox" );

  topBox->setStretchFactor ( centerBox, 1 );
  leftBox->setSpacing (5);
  leftBox->setMargin (5);
  rightBox->setSpacing (5);
  rightBox->setMargin (5);

  QLabel *lBank = new QLabel(tr("Institute:"), leftBox, "instituteLab");
  Bank = new QLabel("...............", leftBox, "institute");

  QLabel *lInhaber = new QLabel(tr("Customer:"), leftBox, "customerLab");
  Inhaber = new QLabel("...............", leftBox, "customer");

  labelWidth = fm.boundingRect( lInhaber->text() ).width() + 5;
  lBank->setFixedWidth ( labelWidth );
  lInhaber->setFixedWidth ( labelWidth );

  Konto = new QLabel(tr("Account"), centerBox, "account");

  KontoFont = font();
  KontoFont.setPointSize( 12 );
  KontoFont.setBold ( TRUE );
  Konto->setFont( KontoFont );

  QFontMetrics fmK(Konto->font());
  labelWidth = fmK.boundingRect( Konto->text() ).width() * 120 / 100;
  Konto->setFixedWidth ( labelWidth );

  QLabel *lBLZ = new QLabel(tr("BLZ:"), rightBox, "blz");
  BLZ = new QLabel("........", rightBox, "BLZ");

  QLabel *lKtonumber = new QLabel(tr("Account-Id:"), rightBox, "ktonumber");
  KtoNumber = new QLabel("..........", rightBox, "KtoNumber");

  labelWidth = fm.boundingRect( lKtonumber->text() ).width() + 5;
  lKtonumber->setFixedWidth ( labelWidth );
  lBLZ->setFixedWidth ( labelWidth );


  // tab widget
  QTabWidget *views = new QTabWidget ( mBox, "viewBox" );
  views->setTabShape ( QTabWidget::Triangular );

  // Account status line

  QHBox *bottomBox    = new QHBox ( mBox, "bottombox" );
  bottomBox->setFrameStyle ( QFrame::Box | QFrame::Sunken );
  bottomBox->setLineWidth( 2 );

  QWidget *bBox    = new  QWidget ( bottomBox, "bbox" );
  QHBoxLayout *bottomBoxLayout = new QHBoxLayout ( bBox );

  bottomBoxLayout->setSpacing (5);
  bottomBoxLayout->setMargin (5);

  QLabel *lLastAuszug = new QLabel(tr("Last account statement date:"), bBox, "lastAccStm");
  bottomBoxLayout->addWidget( lLastAuszug );
  LastAuszug = new QLabel(".........", bBox, "lLastAuszug");
  bottomBoxLayout->addWidget( LastAuszug );

  bottomBoxLayout->addStretch ( 1 );

  QLabel *lKtoStand = new QLabel(tr("Balance:"), bBox, "balance");
  bottomBoxLayout->addWidget( lKtoStand );
  KontoStand = new QLabel(".......", bBox, "Balance");
  bottomBoxLayout->addWidget( KontoStand );

  // View of account statements
  accStmtBox = new LxAccountStmtView (views, "AccStmtListPage");

  views->addTab ( accStmtBox, tr("Account Statements") );

  // View of current remittances
  curRemBox = new LxRemittanceView( hbciApi, LxRemittance::current, 
				    Lx::New | Lx::View | Lx::Modify | Lx::Copy | Lx::Submit | Lx::Delete,
				    views, "curRemBox" );

  views->addTab ( curRemBox, tr("Current Transactions") );

  // View of processed remittances
  procRemBox = new LxRemittanceView( hbciApi, LxRemittance::processed, 
				     Lx::View | Lx::Copy | Lx::Delete, 
				     views, "procRemBox" );

  views->addTab ( procRemBox, tr("Processed Transactions") );

  // Tool bar
  QPixmap exitpix( exit_xpm );
  QPixmap openpix( open_xpm );
  QPixmap closepix( close_xpm );
  QPixmap printpix( print_xpm );
  QPixmap newuserpix( newuser_xpm );
  QPixmap userspix( users_xpm );

  QIconSet exitIcon( exitpix );
  QIconSet openIcon( openpix );
  QIconSet closeIcon( closepix );
  QIconSet printIcon( printpix );
  QIconSet newuserIcon( newuserpix );
  QIconSet usersIcon( userspix );

  tools = new QToolBar ( this, "toolbar" );
//   tools->setHorizontalStretchable ( TRUE );

  exit = new QToolButton ( exitIcon,
			   tr("Exit"),
			   tr("Terminates the application."),
			   qApp,
			   SLOT(quit()),
			   tools, "exit" );
  open = new QToolButton ( openIcon,
			   tr("Open Account"),
			   tr("Loads all account data."),
			   menu,
			   SLOT(open()),
			   tools, "open" );
  close = new QToolButton ( closeIcon,
			    tr("Close Account"),
			    tr("Closes the currently open account."),
			    menu,
			    SLOT(close()),
			    tools, "close" );
  print = new QToolButton ( printIcon,
			    tr("Print Transaction"),
			    tr("Prints all selected transactions."),
			    menu,
			    SLOT(print()),
			    tools, "print" );
  newuser = new QToolButton ( newuserIcon,
			      tr("Create New User"),
			      tr("Create a new user with the User-Add Wizzard."),
			      menu,
			      SLOT(createUser()),
			      tools, "newuser" );
  users = new QToolButton ( usersIcon,
			    tr("User List"),
			    tr("Brings up a dialog to manipulate user data."),
			    menu,
			    SLOT(users()),
			    tools, "users" );


  stat = new QStatusBar ( this, "aStatus" );


  setCentralWidget ( mBox );


  // setup signals
  connect( menu, SIGNAL(openAccount( LxAccount* )),
	   this, SLOT(openAccount( LxAccount* )) );

  connect( menu, SIGNAL(closeAccount( )),
	   this, SLOT(closeAccount( )) );

  connect( menu, SIGNAL(printAccStmt( )),
	   this, SLOT(printAccountStmt( )) );

  connect ( accStmtBox, SIGNAL( accountStmtViewChanged ( QListView* ) ),
	    this, SLOT( updateAccountDataPrint( QListView* ) ) );

}

void LxMainWin::disconnectRecentAccount( )
{
  if ( account ){		// disconnect signals of recent account
    disconnect( account, SIGNAL(updateAccountDataView( const LxAccount& )),
		this, SLOT(updateAccountDataView( const LxAccount& )) );

    disconnect( account, SIGNAL( updateAccountStmtView( AccountStmtList& )),
		accStmtBox, SLOT(updateAccountStmtView( AccountStmtList& )) );

    disconnect( account, SIGNAL( updateCurrentRemittanceView( RemittanceList& )),
		curRemBox, SLOT(updateListView( RemittanceList& )) );

    disconnect( account, SIGNAL( updateProcessedRemittanceView( RemittanceList& )),
		procRemBox, SLOT(updateListView( RemittanceList& )) );
  }
  account = 0;
  accStmtBox->setAccount ( 0 );
  curRemBox->setAccount ( 0 );
  procRemBox->setAccount ( 0 );
}

void LxMainWin::connectActualAccount( )
{
  // setup signals of actual account
  connect( account, SIGNAL(updateAccountDataView( const LxAccount& )),
	   this, SLOT(updateAccountDataView( const LxAccount& )) );

  connect( account, SIGNAL( updateAccountStmtView( AccountStmtList& )),
	   accStmtBox, SLOT(updateAccountStmtView( AccountStmtList& )) );

  connect( account, SIGNAL( updateCurrentRemittanceView( RemittanceList& )),
	   curRemBox, SLOT(updateListView( RemittanceList& )) );

  connect( account, SIGNAL( updateProcessedRemittanceView( RemittanceList& )),
	   procRemBox, SLOT(updateListView( RemittanceList& )) );
}

void LxMainWin::openAccount( LxAccount *acc )
{
  if ( account ){		// disconnect signals of recent account
    account->close( );
    disconnectRecentAccount ();
  }

  account = acc;
  accStmtBox->setAccount ( account );
  curRemBox->setAccount ( account );
  procRemBox->setAccount ( account );

  connectActualAccount( );
  account->open( );
}

void LxMainWin::closeAccount( )
{
  if ( account ){
    account->close( );
    disconnectRecentAccount( );
  }
}

 void LxMainWin::resetAccountDataView( )
{
  Bank->setText("...............");
  KtoNumber->setText("..........");
  BLZ->setText("........");
  Konto->setText(tr("Account"));
  Inhaber->setText("...............");
  LastAuszug->setText("");
  KontoStand->setText("");
}

void LxMainWin::updateAccountDataView( const LxAccount &account )
{
//   cerr << "LxMainWin::updateAccountDataView: Update of account data view requested!" << endl;
  if ( account.isOpened() ){
    int labelWidth;

    Bank->setText(account.getInstitut());

    KtoNumber->setText(account.getAccountNo());

    BLZ->setText(account.getBLZ());

    Konto->setText(account.getName());
    QFontMetrics fmK(Konto->font());
    labelWidth = fmK.boundingRect( Konto->text() ).width() * 120 / 100;
    Konto->setFixedWidth ( labelWidth );

    Inhaber->setText(account.getInhaber());
  
    LastAuszug->setText( account.getLastAccountStmtDate () );

    KontoStand->setText(account.getKontoStand());
  }else{
    resetAccountDataView( );
    disconnectRecentAccount ();
  }
}

void LxMainWin::updateAccountDataPrint( QListView* accStmtList )
{
//   cerr << "LxMainWin::updateAccountDataPrint: Update of account printing requested!" << endl;
  if ( prtStm ){
    delete prtStm;
    prtStm = 0;
  }

  if ( accStmtList->childCount () ){
    prtStm = new LxAccountStmtPrint( accStmtList,
				     Bank->text(), Inhaber->text(), BLZ->text(), 
				     KtoNumber->text(), Konto->text() );
  }
}

void  LxMainWin::printAccountStmt()
{
  if ( prtStm ){
    AccListVItemList *selected = accStmtBox->getSelectedItems( );
    if ( !selected->isEmpty() )
      prtStm->print ( selected );
  }
}