Checkbook password protection

9 files changed, 264 insertions, 31 deletions

diff --git a/noncore/apps/checkbook/checkbook.cpp b/noncore/apps/checkbook/checkbook.cpp
index 09b0b46..5a6d607 100644
--- a/noncore/apps/checkbook/checkbook.cpp
+++ b/noncore/apps/checkbook/checkbook.cpp
@@ -9,67 +9,69 @@
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This file 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 file;
   -_. . .   )=.  =           see the file COPYING. If not, write to the
     --        :-=`           Free Software Foundation, Inc.,
                              59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #include "checkbook.h"
 #include "transaction.h"
 #include "graph.h"
 #include "graphinfo.h"
+#include "password.h"
 
 #include <opie/otabwidget.h>
 #include <qpe/config.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/qpemessagebox.h>
 #include <qpe/resource.h>
 
+#include <qcheckbox.h>
 #include <qcombobox.h>
 #include <qfile.h>
 #include <qfontmetrics.h>
 #include <qlabel.h>
 #include <qlayout.h>
 #include <qlineedit.h>
 #include <qmultilineedit.h>
 #include <qpushbutton.h>
 #include <qwhatsthis.h>
 #include <qwidget.h>
 
-Checkbook::Checkbook( QWidget *parent, const QString &n, const QString &fd, char symbol )
+Checkbook::Checkbook( QWidget *parent, const QString &n, const QString &fd, const QString &symbol )
         : QDialog( parent, 0, TRUE, WStyle_ContextHelp )
 {
         name = n;
         filename = fd;
         filename.append( name );
         filename.append( ".qcb" );
         filedir = fd;
         currencySymbol = symbol;
         currBalance = 0.0;
 
         if ( name != "" )
         {
                 QString tempstr = name;
                 tempstr.append( " - " );
                 tempstr.append( tr( "Checkbook" ) );
                 setCaption( tempstr );
         }
         else
         {
                 setCaption( tr( "New checkbook" ) );
         }
 
         // Setup layout to make everything pretty
         QVBoxLayout *layout = new QVBoxLayout( this );
@@ -95,114 +97,121 @@ Checkbook::~Checkbook()
 
 const QString &Checkbook::getName()
 {
         return( name );
 }
 
 QWidget *Checkbook::initInfo()
 {
         QWidget *control = new QWidget( mainWidget );
 
         QVBoxLayout *vb = new QVBoxLayout( control );
 
         QScrollView *sv = new QScrollView( control );
         vb->addWidget( sv, 0, 0 );
         sv->setResizePolicy( QScrollView::AutoOneFit );
         sv->setFrameStyle( QFrame::NoFrame );
 
         QWidget *container = new QWidget( sv->viewport() );
         sv->addChild( container );
 
         QGridLayout *layout = new QGridLayout( container );
         layout->setSpacing( 2 );
         layout->setMargin( 4 );
 
+        // Password protection
+        passwordCB = new QCheckBox( tr( "Password protect" ), container );
+        QWhatsThis::add( passwordCB, tr( "Click here to enable/disable password protection of this checkbook." ) );
+        connect( passwordCB, SIGNAL( clicked() ), this, SLOT( slotPasswordClicked() ) );
+        layout->addMultiCellWidget( passwordCB, 0, 0, 0, 1 );
+
         // Account name
         QLabel *label = new QLabel( tr( "Name:" ), container );
         QWhatsThis::add( label, tr( "Enter name of checkbook here." ) );
-        layout->addWidget( label, 0, 0 );
+        layout->addWidget( label, 1, 0 );
         nameEdit = new QLineEdit( container );
         QWhatsThis::add( nameEdit, tr( "Enter name of checkbook here." ) );
         connect( nameEdit, SIGNAL( textChanged( const QString & ) ),
                          this, SLOT( slotNameChanged( const QString & ) ) );
-        layout->addWidget( nameEdit, 0, 1 );
+        layout->addWidget( nameEdit, 1, 1 );
 
         // Type of account
         label = new QLabel( tr( "Type:" ), container );
         QWhatsThis::add( label, tr( "Select type of checkbook here." ) );
-        layout->addWidget( label, 1, 0 );
+        layout->addWidget( label, 2, 0 );
         typeList = new QComboBox( container );
         QWhatsThis::add( typeList, tr( "Select type of checkbook here." ) );
                 typeList->insertItem( tr( "Savings" ) );        // 0
                 typeList->insertItem( tr( "Checking" ) );       // 1
                 typeList->insertItem( tr( "CD" ) );                     // 2
                 typeList->insertItem( tr( "Money market" ) );// 3
                 typeList->insertItem( tr( "Mutual fund" ) );// 4
                 typeList->insertItem( tr( "Other" ) );          // 5
-        layout->addWidget( typeList, 1, 1 );
+        layout->addWidget( typeList, 2, 1 );
 
         // Bank/institution name
         label = new QLabel( tr( "Bank:" ), container );
         QWhatsThis::add( label, tr( "Enter name of the bank for this checkbook here." ) );
-        layout->addWidget( label, 2, 0 );
+        layout->addWidget( label, 3, 0 );
         bankEdit = new QLineEdit( container );
         QWhatsThis::add( bankEdit, tr( "Enter name of the bank for this checkbook here." ) );
-        layout->addWidget( bankEdit, 2, 1 );
+        layout->addWidget( bankEdit, 3, 1 );
 
         // Account number
         label = new QLabel( tr( "Account number:" ), container );
         QWhatsThis::add( label, tr( "Enter account number for this checkbook here." ) );
-        layout->addWidget( label, 3, 0 );
+        layout->addWidget( label, 4, 0 );
         acctNumEdit = new QLineEdit( container );
         QWhatsThis::add( acctNumEdit, tr( "Enter account number for this checkbook here." ) );
-        layout->addWidget( acctNumEdit, 3, 1 );
+        layout->addWidget( acctNumEdit, 4, 1 );
 
         // PIN number
         label = new QLabel( tr( "PIN number:" ), container );
         QWhatsThis::add( label, tr( "Enter PIN number for this checkbook here." ) );
-        layout->addWidget( label, 4, 0 );
+        layout->addWidget( label, 5, 0 );
         pinNumEdit = new QLineEdit( container );
         QWhatsThis::add( pinNumEdit, tr( "Enter PIN number for this checkbook here." ) );
-        layout->addWidget( pinNumEdit, 4, 1 );
+        layout->addWidget( pinNumEdit, 5, 1 );
 
         // Starting balance
         label = new QLabel( tr( "Starting balance:" ), container );
         QWhatsThis::add( label, tr( "Enter the initial balance for this checkbook here." ) );
-        layout->addWidget( label, 5, 0 );
+        layout->addWidget( label, 6, 0 );
         balanceEdit = new QLineEdit( container );
         QWhatsThis::add( balanceEdit, tr( "Enter the initial balance for this checkbook here." ) );
         connect( balanceEdit, SIGNAL( textChanged( const QString & ) ),
                          this, SLOT( slotStartingBalanceChanged( const QString & ) ) );
-        layout->addWidget( balanceEdit, 5, 1 );
+        layout->addWidget( balanceEdit, 6, 1 );
 
         // Notes
         label = new QLabel( tr( "Notes:" ), container );
         QWhatsThis::add( label, tr( "Enter any additional information for this checkbook here." ) );
-        layout->addWidget( label, 6, 0 );
+        layout->addWidget( label, 7, 0 );
         notesEdit = new QMultiLineEdit( container );
         QWhatsThis::add( notesEdit, tr( "Enter any additional information for this checkbook here." ) );
-        notesEdit->setMaximumHeight( 85 );
-        layout->addMultiCellWidget( notesEdit, 7, 7, 0, 1 );
+        notesEdit->setMinimumHeight( 25 );
+        notesEdit->setMaximumHeight( 65 );
+        layout->addMultiCellWidget( notesEdit, 8, 8, 0, 1 );
 
         return control;
 }
 
 QWidget *Checkbook::initTransactions()
 {
         QWidget *control = new QWidget( mainWidget );
 
         QGridLayout *layout = new QGridLayout( control );
         layout->setSpacing( 2 );
         layout->setMargin( 4 );
 
         balanceLabel = new QLabel( tr( "Current balance: %10.00" ).arg( currencySymbol ),
                                                                 control );
         QWhatsThis::add( balanceLabel, tr( "This area shows the current balance in this checkbook." ) );
         layout->addMultiCellWidget( balanceLabel, 0, 0, 0, 2 );
 
         tranTable = new QListView( control );
         QWhatsThis::add( tranTable, tr( "This is a listing of all transactions entered for this checkbook.\n\nTo sort entries by a specific field, click on the column name." ) );
         tranTable->addColumn( tr( "Num" ) );
         tranTable->addColumn( tr( "Date" ) );
         //tranTable->addColumn( tr( "Cleared" ) );
         tranTable->addColumn( tr( "Description" ) );
         int colnum = tranTable->addColumn( tr( "Amount" ) );
@@ -245,93 +254,96 @@ QWidget *Checkbook::initCharts()
         graphWidget = new Graph( control );
         QWhatsThis::add( graphWidget, tr( "Select the desired chart below and then click on the Draw button." ) );
         layout->addMultiCellWidget( graphWidget, 0, 0, 0, 2 );
 
         graphList = new QComboBox( control );
         QWhatsThis::add( graphList, tr( "Click here to select the desired chart type." ) );
         graphList->insertItem( tr( "Account balance" ) );
         graphList->insertItem( tr( "Withdrawals by category" ) );
         graphList->insertItem( tr( "Deposits by category" ) );
 
         layout->addMultiCellWidget( graphList, 1, 1, 0, 1 );
 
         QPushButton *btn = new QPushButton( Resource::loadPixmap( "checkbook/drawbtn" ), tr( "Draw" ), control );
         QWhatsThis::add( btn, tr( "Click here to draw the selected chart." ) );
         connect( btn, SIGNAL( clicked() ), this, SLOT( slotDrawGraph() ) );
         layout->addWidget( btn, 1, 2 );
 
         return control;
 }
 
 void Checkbook::loadCheckbook()
 {
         transactions.clear();
 
-        Config config(filename, Config::File);
+        Config config( filename, Config::File );
 
         // Load info
         config.setGroup( "Account" );
+
+        password = config.readEntryCrypt( "Password", "" );
+        passwordCB->setChecked( password != "" );
         nameEdit->setText( name );
         QString temptext = config.readEntry( "Type" );
         int i = typeList->count();
         while ( i > 0 )
         {
                 i--;
                 typeList->setCurrentItem( i );
                 if ( typeList->currentText() == temptext )
                 {
                         break;
                 }
         }
         bankEdit->setText( config.readEntry( "Bank", "" ) );
         acctNumEdit->setText( config.readEntryCrypt( "Number", "" ) );
         pinNumEdit->setText( config.readEntryCrypt( "PINNumber", "" ) );
         balanceEdit->setText( config.readEntry( "Balance", "0.0" ) );
         notesEdit->setText( config.readEntry( "Notes", "" ) );
 
         bool ok;
         currBalance = balanceEdit->text().toFloat( &ok );
         startBalance = currBalance;
 
         // Load transactions
         TranInfo *tran;
         QString trandesc = "";
         float amount;
         QString stramount;
         for ( int i = 1; trandesc != QString::null; i++ )
         {
                 tran = new TranInfo( config, i );
                 trandesc = tran->desc();
                 if ( trandesc != QString::null )
                 {
                         currBalance -= tran->fee();
                         amount = tran->amount();
                         if ( tran->withdrawal() )
                         {
                                 amount *= -1;
                         }
                         currBalance += amount;
-                        stramount.sprintf( "%c%.2f", currencySymbol, amount );
+                        stramount.sprintf( "%s%.2f", currencySymbol.latin1(), amount );
 
                         // Add to transaction list
                         transactions.inSort( tran );
 
                         // Add to transaction table
                         ( void ) new CBListItem( tranTable, tran->number(), tran->datestr(), trandesc, stramount );
                 }
                 else
                 {
                         delete tran;
                 }
         }
         balanceLabel->setText( tr( "Current balance: %1%2" ).arg( currencySymbol ).arg( currBalance, 0, 'f', 2 ) );
 
         highTranNum = transactions.count();
 }
 
 void Checkbook::adjustBalance( float amount )
 {
         currBalance += amount;
         balanceLabel->setText( tr( "Current balance: %1%2" ).arg( currencySymbol ).arg( currBalance, 0, 'f', 2 ) );
 
 }
 
@@ -339,157 +351,199 @@ TranInfo *Checkbook::findTran( const QString &checknum, const QString &date, con
 {
         TranInfo *traninfo = transactions.first();
         while ( traninfo )
         {
                 if ( traninfo->number() == checknum && traninfo->datestr() == date &&
                          traninfo->desc() == desc )
                         break;
                 traninfo = transactions.next();
         }
         return( traninfo );
 }
 
 void Checkbook::accept()
 {
         QFile f( filename );
         if ( f.exists() )
         {
                 f.remove();
         }
 
         Config *config = new Config(filename, Config::File);
 
         // Save info
         config->setGroup( "Account" );
+        config->writeEntryCrypt( "Password", password );
         config->writeEntry( "Type", typeList->currentText() );
         config->writeEntry( "Bank", bankEdit->text() );
         config->writeEntryCrypt( "Number", acctNumEdit->text() );
         config->writeEntryCrypt( "PINNumber", pinNumEdit->text() );
         config->writeEntry( "Balance", balanceEdit->text() );
         config->writeEntry( "Notes", notesEdit->text() );
 
         // Save transactions
         int i = 1;
         for ( TranInfo *tran = transactions.first(); tran; tran = transactions.next() )
         {
                 tran->write( config, i );
                 i++;
         }
         config->write();
 
         QDialog::accept();
 }
 
+void Checkbook::slotPasswordClicked()
+{
+        if ( password == "" && passwordCB->isChecked() )
+        {
+                Password *pw = new Password( this, tr( "Enter password" ), tr( "Please enter your password:" ) );
+                if ( pw->exec() != QDialog::Accepted  )
+                {
+                        passwordCB->setChecked( FALSE );
+                        delete pw;
+                        return;
+                }
+                password = pw->password;
+                delete pw;
+
+                pw = new Password( this, tr( "Confirm password" ), tr( "Please confirm your password:" ) );
+                if ( pw->exec() != QDialog::Accepted || pw->password != password )
+                {
+                        passwordCB->setChecked( FALSE );
+                        password = "";
+                }
+
+                delete pw;
+        }
+        else if ( password != "" && !passwordCB->isChecked() )
+        {
+                Password *pw = new Password( this, tr( "Enter password" ),
+                                        tr( "Please enter your password to confirm removal of password protection:" ) );
+                if ( pw->exec() == QDialog::Accepted && pw->password == password )
+                {
+                        password = "";
+                        delete pw;
+                        return;
+                }
+                else
+                {
+                        passwordCB->setChecked( TRUE );
+                }
+
+                delete pw;
+        }
+}
+
 void Checkbook::slotNameChanged( const QString &newname )
 {
         name = newname;
         filename = filedir;
         filename.append( newname );
         filename.append( ".qcb" );
         QString tempstr = name;
         tempstr.append( " - " );
         tempstr.append( tr( "Checkbook" ) );
         setCaption( tempstr );
 }
 
 void Checkbook::slotStartingBalanceChanged( const QString &newbalance )
 {
         currBalance -= startBalance;
         bool ok;
         startBalance = newbalance.toFloat( &ok );
         adjustBalance( startBalance );
 }
 
 void Checkbook::slotNewTran()
 {
         highTranNum++;
         TranInfo *traninfo = new TranInfo( highTranNum );
 
         Transaction *currtran = new Transaction( this, name,
                                                                                          traninfo,
                                                                                          currencySymbol );
         currtran->showMaximized();
         if ( currtran->exec() == QDialog::Accepted )
         {
                 float amount = traninfo->amount();
                 if ( traninfo->withdrawal() )
                 {
                         amount *= -1;
                 }
                 QString stramount;
-                stramount.sprintf( "%c%.2f", currencySymbol, amount );
+                stramount.sprintf( "%s%.2f", currencySymbol.latin1(), amount );
 
                 // Add to transaction list
                 transactions.inSort( traninfo );
 
                 // Add to transaction table
                 ( void ) new CBListItem( tranTable, traninfo->number(), traninfo->datestr(), traninfo->desc(),
                                                                   stramount );
 
                 adjustBalance( amount );
         }
         else
         {
                 highTranNum--;
                 delete traninfo;
         }
 }
 
 void Checkbook::slotEditTran()
 {
-        bool ok;
         QListViewItem *curritem = tranTable->currentItem();
         if ( !curritem )
         {
                 return;
         }
 
         TranInfo *traninfo = findTran( curritem->text( 0 ), curritem->text( 1 ), curritem->text( 2 ) );
         float origamt = traninfo->amount();
         if ( traninfo->withdrawal() )
         {
                 origamt *= -1;
         }
 
         Transaction *currtran = new Transaction( this, name,
                                                                                          traninfo,
                                                                                          currencySymbol );
         currtran->showMaximized();
         if ( currtran->exec() == QDialog::Accepted )
         {
                 curritem->setText( 1, traninfo->datestr() );
 
                 curritem->setText( 2, traninfo->desc() );
 
                 float amount = traninfo->amount();
                 if ( traninfo->withdrawal() )
                 {
                         amount *= -1;
                 }
                 adjustBalance( origamt * -1 );
                 adjustBalance( amount );
                 QString stramount;
-                stramount.sprintf( "%c%.2f", currencySymbol, amount );
+                stramount.sprintf( "%s%.2f", currencySymbol.latin1(), amount );
                 curritem->setText( 3, stramount );
 
                 balanceLabel->setText( tr( "Current balance: %1%2" ).arg( currencySymbol ).arg( currBalance, 0, 'f', 2 ) );
 
                 delete currtran;
         }
 }
 
 void Checkbook::slotDeleteTran()
 {
         QListViewItem *curritem = tranTable->currentItem();
         if ( !curritem )
         {
                 return;
         }
 
         TranInfo *traninfo = findTran( curritem->text( 0 ), curritem->text( 1 ), curritem->text( 2 ) );
 
         if ( QPEMessageBox::confirmDelete ( this, tr( "Delete transaction" ), traninfo->desc() ) )
         {
                 float amount = traninfo->amount();
                 if ( traninfo->withdrawal() )
                 {
                         amount *= -1;
diff --git a/noncore/apps/checkbook/checkbook.h b/noncore/apps/checkbook/checkbook.h
index 0260b43..27658ff 100644
--- a/noncore/apps/checkbook/checkbook.h
+++ b/noncore/apps/checkbook/checkbook.h
@@ -17,108 +17,113 @@
   _.=:.       :    :=>`:     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 file;
   -_. . .   )=.  =           see the file COPYING. If not, write to the
     --        :-=`           Free Software Foundation, Inc.,
                              59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #ifndef CHECKBOOK_H
 #define CHECKBOOK_H
 
 #include "traninfo.h"
 
 #include <qdialog.h>
 #include <qlistview.h>
 
 class OTabWidget;
 
 class Graph;
 class GraphInfo;
+class QCheckBox;
 class QComboBox;
 class QLabel;
 class QLineEdit;
 class QListView;
 class QMultiLineEdit;
 class QString;
 
 class Checkbook : public QDialog
 {
         Q_OBJECT
 
         public:
-                Checkbook( QWidget * = 0x0, const QString & = 0x0, const QString & = 0x0, char = '$' );
+                Checkbook( QWidget * = 0x0, const QString & = 0x0, const QString & = 0x0,
+                                        const QString & = "$" );
                 ~Checkbook();
 
                 const QString &getName();
 
         private:
                 TranInfoList transactions;
                 QString      name;
                 QString      filename;
                 QString      filedir;
-                char         currencySymbol;
+                QString      currencySymbol;
+                QString      password;
                 int          highTranNum;
 
                 OTabWidget *mainWidget;
                 void        loadCheckbook();
                 void        adjustBalance( float );
                 TranInfo   *findTran( const QString &, const QString &, const QString & );
 
                 // Info tab
                 QWidget        *initInfo();
+                QCheckBox      *passwordCB;
                 QLineEdit      *nameEdit;
                 QComboBox      *typeList;
                 QLineEdit      *bankEdit;
                 QLineEdit      *acctNumEdit;
                 QLineEdit      *pinNumEdit;
                 QLineEdit      *balanceEdit;
                 QMultiLineEdit *notesEdit;
                 float           startBalance;
 
                 // Transactions tab
                 QWidget   *initTransactions();
                 QListView *tranTable;
                 QLabel    *balanceLabel;
                 float      currBalance;
 
                 // Charts tab
                 QWidget   *initCharts();
                 GraphInfo *graphInfo;
                 QComboBox *graphList;
                 Graph     *graphWidget;
 
                 void drawBalanceChart();
                 void drawCategoryChart( bool = TRUE );
 
         protected slots:
                 void accept();
 
         private slots:
+                void slotPasswordClicked();
                 void slotNameChanged( const QString & );
                 void slotStartingBalanceChanged( const QString & );
                 void slotNewTran();
                 void slotEditTran();
                 void slotDeleteTran();
                 void slotDrawGraph();
 };
 
 class CBListItem :  public QListViewItem
 {
         //Q_OBJECT
 
         public:
                 CBListItem( QListView *, QString = QString::null, QString = QString::null,
                                          QString = QString::null, QString = QString::null, QString = QString::null,
                                          QString = QString::null, QString = QString::null, QString = QString::null );
 
                 void paintCell( QPainter *, const QColorGroup &, int, int, int );
 
         private:
                 QListView *owner;
                 bool m_known;
                 bool m_odd;
 
diff --git a/noncore/apps/checkbook/checkbook.pro b/noncore/apps/checkbook/checkbook.pro
index bd69939..53b5ff4 100644
--- a/noncore/apps/checkbook/checkbook.pro
+++ b/noncore/apps/checkbook/checkbook.pro
@@ -1,36 +1,38 @@
 TEMPLATE  = app
 CONFIG    = qt warn_on release
 HEADERS   = mainwindow.h \
       traninfo.h    \
       graphinfo.h   \
+      password.h    \
       checkbook.h   \
       transaction.h \
       graph.h
 SOURCES   = main.cpp  \
       mainwindow.cpp  \
       traninfo.cpp    \
       graphinfo.cpp   \
+      password.cpp    \
       checkbook.cpp   \
       transaction.cpp \
       graph.cpp
 INCLUDEPATH     += $(OPIEDIR)/include
 DEPENDPATH      += $(OPIEDIR)/include
 LIBS    += -lqpe -lopie
 TARGET    = checkbook
 DESTDIR   = $(OPIEDIR)/bin
 
 TRANSLATIONS = ../../../i18n/de/checkbook.ts \
    ../../../i18n/en/checkbook.ts    \
    ../../../i18n/es/checkbook.ts    \
    ../../../i18n/fr/checkbook.ts    \
    ../../../i18n/hu/checkbook.ts    \
    ../../../i18n/ja/checkbook.ts    \
    ../../../i18n/ko/checkbook.ts    \
    ../../../i18n/no/checkbook.ts    \
    ../../../i18n/pl/checkbook.ts    \
    ../../../i18n/pt/checkbook.ts    \
    ../../../i18n/pt_BR/checkbook.ts \
    ../../../i18n/sl/checkbook.ts    \
    ../../../i18n/zh_CN/checkbook.ts \
    ../../../i18n/zh_TW/checkbook.ts \
    ../../../i18n/it/checkbook.ts
diff --git a/noncore/apps/checkbook/mainwindow.cpp b/noncore/apps/checkbook/mainwindow.cpp
index 567b8ad..2c0abf1 100644
--- a/noncore/apps/checkbook/mainwindow.cpp
+++ b/noncore/apps/checkbook/mainwindow.cpp
@@ -6,50 +6,52 @@
  _;:,     .>    :=|.         This file is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This file 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 file;
   -_. . .   )=.  =           see the file COPYING. If not, write to the
     --        :-=`           Free Software Foundation, Inc.,
                              59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 
 */
 
 #include "mainwindow.h"
+#include "password.h"
 #include "checkbook.h"
 
+#include <qpe/config.h>
 #include <qpe/global.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/qpemenubar.h>
 #include <qpe/qpemessagebox.h>
 #include <qpe/qpetoolbar.h>
 #include <qpe/resource.h>
 
 #include <qaction.h>
 #include <qdir.h>
 #include <qlistbox.h>
 #include <qpopupmenu.h>
 #include <qstring.h>
 #include <qwhatsthis.h>
 
 MainWindow::MainWindow()
         : QMainWindow( 0x0, 0x0, WStyle_ContextHelp )
 {
         setCaption( tr( "Checkbook" ) );
 
         cbDir = Global::applicationFileName( "checkbook", "" );
 
         // Build menu and tool bars
         setToolBarsMovable( FALSE );
 
@@ -84,83 +86,99 @@ MainWindow::MainWindow()
 
         // Build Checkbook selection list control
         cbList = new QListBox( this );
         QWhatsThis::add( cbList, tr( "This is a listing of all checkbooks currently available." ) );
         QPEApplication::setStylusOperation( cbList->viewport(), QPEApplication::RightOnHold );
         connect( cbList, SIGNAL( rightButtonPressed( QListBoxItem *, const QPoint & ) ),
                          this, SLOT( slotEdit() ) );
         setCentralWidget( cbList );
 
         // Load Checkbook selection list
         QDir checkdir( cbDir );
         if (checkdir.exists() == true)
         {
                 QStringList checkbooks = checkdir.entryList( "*.qcb", QDir::Files|QDir::Readable|QDir::Writable,
                                                                                                          QDir::Time );
                 for ( QStringList::Iterator it = checkbooks.begin(); it != checkbooks.end(); it++ )
                 {
                         (*it) = (*it).remove( (*it).find('.'), (*it).length() );
                 }
                 cbList->insertStringList( checkbooks );
         }
         cbList->sort();
         cbList->setSelected( 0, TRUE );
 
-        currencySymbol = '$';
+        currencySymbol = "$";
 }
 
 MainWindow::~MainWindow()
 {
 }
 
 void MainWindow::slotNew()
 {
         Checkbook *currcb = new Checkbook( this, "", cbDir, currencySymbol );
         currcb->showMaximized();
         if ( currcb->exec() == QDialog::Accepted )
         {
                 cbList->insertItem( currcb->getName() );
                 cbList->sort();
                 delete currcb;
         }
 }
 
 void MainWindow::slotEdit()
 {
         QString currname = cbList->currentText();
+        
+        QString tempstr = cbDir;
+        tempstr.append( currname );
+        tempstr.append( ".qcb" );
+        
+        Config config( tempstr, Config::File );
+        config.setGroup( "Account" );
+        QString password = config.readEntryCrypt( "Password", "" );
+        if ( password != "" )
+        {
+                Password *pw = new Password( this, tr( "Enter password" ), tr( "Please enter your password:" ) );
+                if ( pw->exec() != QDialog::Accepted || pw->password != password  )
+                {
+                        delete pw;
+                        return;
+                }
+                delete pw;
+        }
+
         Checkbook *currcb = new Checkbook( this, currname, cbDir, currencySymbol );
         currcb->showMaximized();
         if ( currcb->exec() == QDialog::Accepted )
         {
                 QString newname = currcb->getName();
                 if ( currname != newname )
                 {
                         cbList->changeItem( newname, cbList->currentItem() );
                         cbList->sort();
 
-                        QString tempstr = cbDir;
-                        tempstr.append( currname );
-                        tempstr.append( ".qcb" );
                         QFile f( tempstr );
                         if ( f.exists() )
                         {
                                 f.remove();
                         }
                 }
                 delete currcb;
         }
 }
 
 void MainWindow::slotDelete()
 {
         if ( QPEMessageBox::confirmDelete ( this, tr( "Delete checkbook" ), cbList->currentText() ) )
         {
                 QString tempstr = cbDir;
                 tempstr.append( cbList->currentText() );
                 tempstr.append( ".qcb" );
                 QFile f( tempstr );
                 if ( f.exists() )
                 {
                         f.remove();
                 }
 
                 cbList->removeItem( cbList->currentItem() );
diff --git a/noncore/apps/checkbook/mainwindow.h b/noncore/apps/checkbook/mainwindow.h
index 1b460fa..11a3343 100644
--- a/noncore/apps/checkbook/mainwindow.h
+++ b/noncore/apps/checkbook/mainwindow.h
@@ -28,33 +28,33 @@
 
 #ifndef MAINWINDOW_H
 #define MAINWINDOW_H
 
 #include <qmainwindow.h>
 
 class QAction;
 class QListBox;
 class QListBoxItem;
 class QString;
 
 class MainWindow : public QMainWindow
 {
         Q_OBJECT
 
         public:
                 MainWindow();
                 ~MainWindow();
 
         private:
                 QListBox *cbList;
                 QString   cbDir;
                 QAction  *actionOpen;
                 QAction  *actionDelete;
-                char      currencySymbol;
+                QString   currencySymbol;
 
         private slots:
                 void slotNew();
                 void slotEdit();
                 void slotDelete();
 };
 
 #endif
diff --git a/noncore/apps/checkbook/password.cpp b/noncore/apps/checkbook/password.cpp
new file mode 100644
index 0000000..82020d5
--- a/dev/null
+++ b/noncore/apps/checkbook/password.cpp
@@ -0,0 +1,99 @@
+/*
+                             This file is part of the OPIE Project
+               =.
+             .=l.            Copyright (c)  2002 Dan Williams <drw@handhelds.org>
+           .>+-=
+ _;:,     .>    :=|.         This file is free software; you can
+.> <`_,   >  .   <=          redistribute it and/or modify it under
+:`=1 )Y*s>-.--   :           the terms of the GNU General Public
+.="- .-=="i,     .._         License as published by the Free Software
+ - .   .-<_>     .<>         Foundation; either version 2 of the License,
+     ._= =}       :          or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s.       This file 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 file;
+  -_. . .   )=.  =           see the file COPYING. If not, write to the
+    --        :-=`           Free Software Foundation, Inc.,
+                             59 Temple Place - Suite 330,
+                             Boston, MA 02111-1307, USA.
+
+*/
+
+#include "password.h"
+
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qlineedit.h>
+#include <qpixmap.h>
+#include <qpushbutton.h>
+#include <qwidget.h>
+
+static const char* const showhideimage_data[] = {
+"16 16 2 1",
+". c None",
+"# c #000000",
+"................",
+"...#...###...##.",
+"..#.#..#..#.##..",
+"..###..###.##...",
+".#...#.#..##....",
+".#...#.#.##.....",
+"........##.#..#.",
+"..##...##...##..",
+".#..#.###...##..",
+".#...##..#.#..#.",
+".#..##..........",
+".#.##.#..#.#..#.",
+"..##...##...##..",
+".##....##...##..",
+".#....#..#.#..#.",
+"................"};
+
+Password::Password( QWidget *parent, const char *caption, const char *prompt )
+        : QDialog( parent, 0x0, TRUE, 0x0 )
+{
+        setCaption( caption );
+
+        QGridLayout *layout = new QGridLayout( this );
+        layout->setSpacing( 2 );
+        layout->setMargin( 4 );
+
+        QLabel *label = new QLabel( prompt, this );
+        label->setAlignment( AlignLeft | AlignTop | WordBreak );
+        layout->addMultiCellWidget( label, 0, 0, 0, 1 );
+
+        pw = new QLineEdit( this );
+        pw->setEchoMode( QLineEdit::Password );
+        layout->addWidget( pw, 1, 0 );
+
+        QPixmap *pic = new QPixmap( ( const char** ) showhideimage_data );
+        QPushButton *btn = new QPushButton( ( QIconSet ) *pic, QString::null, this );
+        btn->setMaximumSize( pic->width() + 10, pic->height() + 10 );
+        btn->setToggleButton( TRUE );
+        connect( btn, SIGNAL( toggled( bool ) ), this, SLOT( slotTogglePassword( bool ) ) );
+        layout->addWidget( btn, 1, 1 );
+        
+        password == "";
+}
+
+Password::~Password()
+{
+}
+
+void Password::accept()
+{
+        password = pw->text();
+        QDialog::accept();
+}
+
+void Password::slotTogglePassword( bool showPW )
+{
+        showPW ? pw->setEchoMode( QLineEdit::Normal ) : pw->setEchoMode( QLineEdit::Password );
+}
diff --git a/noncore/apps/checkbook/password.h b/noncore/apps/checkbook/password.h
new file mode 100644
index 0000000..87d64d9
--- a/dev/null
+++ b/noncore/apps/checkbook/password.h
@@ -0,0 +1,55 @@
+/*
+                             This file is part of the OPIE Project
+               =.
+             .=l.            Copyright (c)  2002 Dan Williams <drw@handhelds.org>
+           .>+-=
+ _;:,     .>    :=|.         This file is free software; you can
+.> <`_,   >  .   <=          redistribute it and/or modify it under
+:`=1 )Y*s>-.--   :           the terms of the GNU General Public
+.="- .-=="i,     .._         License as published by the Free Software
+ - .   .-<_>     .<>         Foundation; either version 2 of the License,
+     ._= =}       :          or (at your option) any later version.
+    .%`+i>       _;_.
+    .i_,=:_.      -<s.       This file 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 file;
+  -_. . .   )=.  =           see the file COPYING. If not, write to the
+    --        :-=`           Free Software Foundation, Inc.,
+                             59 Temple Place - Suite 330,
+                             Boston, MA 02111-1307, USA.
+
+*/
+
+#ifndef PASSWORD_H
+#define PASSWORD_H
+
+#include <qdialog.h>
+
+class QLineEdit;
+class QWidget;
+
+class Password : public QDialog
+{
+        Q_OBJECT
+
+        public:
+                Password( QWidget *, const char *, const char * );
+                ~Password();
+
+                QString password;
+
+        private:
+                QLineEdit *pw;
+
+        protected slots:
+                void accept();
+                void slotTogglePassword( bool );
+};
+
+#endif
diff --git a/noncore/apps/checkbook/transaction.cpp b/noncore/apps/checkbook/transaction.cpp
index 122c8d6..17be669 100644
--- a/noncore/apps/checkbook/transaction.cpp
+++ b/noncore/apps/checkbook/transaction.cpp
@@ -25,49 +25,49 @@
                              Boston, MA 02111-1307, USA.
 
 */
 
 #include "transaction.h"
 #include "traninfo.h"
 
 #include <qpe/datebookmonth.h>
 #include <qpe/timestring.h>
 
 #include <qbuttongroup.h>
 #include <qcombobox.h>
 #include <qlabel.h>
 #include <qlayout.h>
 #include <qlineedit.h>
 #include <qmultilineedit.h>
 #include <qpopupmenu.h>
 #include <qpushbutton.h>
 #include <qradiobutton.h>
 #include <qscrollview.h>
 #include <qstring.h>
 #include <qwhatsthis.h>
 
 Transaction::Transaction( QWidget *parent, const QString &acctname, TranInfo *info,
-                                                  char symbol )
+                                                        const QString &symbol )
         : QDialog( parent, 0, TRUE, WStyle_ContextHelp )
 {
         QString tempstr = tr( "Transaction for " );
         tempstr.append( acctname );
         setCaption( tempstr );
 
         tran = info;
         currencySymbol = symbol;
 
         QVBoxLayout *vb = new QVBoxLayout( this );
 
         QScrollView *sv = new QScrollView( this );
         vb->addWidget( sv, 0, 0 );
         sv->setResizePolicy( QScrollView::AutoOneFit );
         sv->setFrameStyle( QFrame::NoFrame );
 
         QWidget *container = new QWidget( sv->viewport() );
         sv->addChild( container );
 
         QGridLayout *layout = new QGridLayout( container );
         layout->setSpacing( 2 );
         layout->setMargin( 4 );
 
         // Withdrawal/Deposit
diff --git a/noncore/apps/checkbook/transaction.h b/noncore/apps/checkbook/transaction.h
index 89ca8e4..000aee7 100644
--- a/noncore/apps/checkbook/transaction.h
+++ b/noncore/apps/checkbook/transaction.h
@@ -26,54 +26,54 @@
 
 */
 
 #ifndef TRANSACTION_H
 #define TRANSACTION_H
 
 #include <qdialog.h>
 
 class DateBookMonth;
 class QComboBox;
 class QLineEdit;
 class QMultiLineEdit;
 class QPushButton;
 class QRadioButton;
 class QString;
 class QWidget;
 class TranInfo;
 
 class Transaction : public QDialog
 {
         Q_OBJECT
 
         public:
                 Transaction( QWidget * = 0x0, const QString & = 0x0, TranInfo * = 0x0,
-                                         char = '$' );
+                                         const QString & = "$" );
                 ~Transaction();
 
         private:
                 TranInfo *tran;
 
-                char currencySymbol;
+                QString currencySymbol;
 
                 QRadioButton   *withBtn;
                 QRadioButton   *depBtn;
                 QPushButton    *dateBtn;
                 DateBookMonth  *datePicker;
                 QLineEdit      *numEdit;
                 QLineEdit      *descEdit;
                 QComboBox      *catList;
                 QComboBox      *typeList;
                 QLineEdit      *amtEdit;
                 QLineEdit      *feeEdit;
                 QMultiLineEdit *noteEdit;
 
         protected slots:
                 void accept();
 
         private slots:
                 void slotWithdrawalClicked();
                 void slotDepositClicked();
                 void slotDateChanged( int, int, int );
 };
 
 #endif