Checkbook password protection

1 files changed, 75 insertions, 21 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
@@ -21,43 +21,45 @@
  -.   .:....=;==+<;          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 != "" )
 	{
@@ -107,90 +109,97 @@ QWidget *Checkbook::initInfo()
 	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 );
 
@@ -257,28 +266,31 @@ QWidget *Checkbook::initCharts()
 	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;
 		}
 	}
@@ -301,25 +313,25 @@ void Checkbook::loadCheckbook()
 	{
 		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;
 		}
 	}
@@ -351,43 +363,86 @@ TranInfo *Checkbook::findTran( const QString &checknum, const QString &date, con
 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 );
 }
 
@@ -407,45 +462,44 @@ void Checkbook::slotNewTran()
 	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;
 	}
@@ -459,25 +513,25 @@ void Checkbook::slotEditTran()
 		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 )