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
@@ -32,2 +32,3 @@
 #include "graphinfo.h"
+#include "password.h"
 
@@ -39,2 +40,3 @@
 
+#include <qcheckbox.h>
 #include <qcombobox.h>
@@ -50,3 +52,3 @@
 
-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 )
@@ -118,2 +120,8 @@ QWidget *Checkbook::initInfo()
 
+	// 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
@@ -121,3 +129,3 @@ QWidget *Checkbook::initInfo()
 	QWhatsThis::add( label, tr( "Enter name of checkbook here." ) );
-	layout->addWidget( label, 0, 0 );
+	layout->addWidget( label, 1, 0 );
 	nameEdit = new QLineEdit( container );
@@ -126,3 +134,3 @@ QWidget *Checkbook::initInfo()
 			 this, SLOT( slotNameChanged( const QString & ) ) );
-	layout->addWidget( nameEdit, 0, 1 );
+	layout->addWidget( nameEdit, 1, 1 );
 
@@ -131,3 +139,3 @@ QWidget *Checkbook::initInfo()
 	QWhatsThis::add( label, tr( "Select type of checkbook here." ) );
-	layout->addWidget( label, 1, 0 );
+	layout->addWidget( label, 2, 0 );
 	typeList = new QComboBox( container );
@@ -140,3 +148,3 @@ QWidget *Checkbook::initInfo()
 	typeList->insertItem( tr( "Other" ) );			// 5
-	layout->addWidget( typeList, 1, 1 );
+	layout->addWidget( typeList, 2, 1 );
 
@@ -145,6 +153,6 @@ QWidget *Checkbook::initInfo()
 	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 );
 
@@ -153,6 +161,6 @@ QWidget *Checkbook::initInfo()
 	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 );
 
@@ -161,6 +169,6 @@ QWidget *Checkbook::initInfo()
 	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 );
 
@@ -169,3 +177,3 @@ QWidget *Checkbook::initInfo()
 	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 );
@@ -174,3 +182,3 @@ QWidget *Checkbook::initInfo()
 			 this, SLOT( slotStartingBalanceChanged( const QString & ) ) );
-	layout->addWidget( balanceEdit, 5, 1 );
+	layout->addWidget( balanceEdit, 6, 1 );
 
@@ -179,7 +187,8 @@ QWidget *Checkbook::initInfo()
 	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 );
 
@@ -268,3 +277,3 @@ void Checkbook::loadCheckbook()
 
-	Config config(filename, Config::File);
+	Config config( filename, Config::File );
 
@@ -272,2 +281,5 @@ void Checkbook::loadCheckbook()
 	config.setGroup( "Account" );
+
+	password = config.readEntryCrypt( "Password", "" );
+	passwordCB->setChecked( password != "" );
 	nameEdit->setText( name );
@@ -312,3 +324,3 @@ void Checkbook::loadCheckbook()
 			currBalance += amount;
-			stramount.sprintf( "%c%.2f", currencySymbol, amount );
+			stramount.sprintf( "%s%.2f", currencySymbol.latin1(), amount );
 
@@ -362,2 +374,3 @@ void Checkbook::accept()
 	config->setGroup( "Account" );
+	config->writeEntryCrypt( "Password", password );
 	config->writeEntry( "Type", typeList->currentText() );
@@ -381,2 +394,44 @@ void Checkbook::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 )
@@ -418,3 +473,3 @@ void Checkbook::slotNewTran()
 		QString stramount;
-		stramount.sprintf( "%c%.2f", currencySymbol, amount );
+		stramount.sprintf( "%s%.2f", currencySymbol.latin1(), amount );
 
@@ -438,3 +493,2 @@ void Checkbook::slotEditTran()
 {
-	bool ok;
 	QListViewItem *curritem = tranTable->currentItem();
@@ -470,3 +524,3 @@ void Checkbook::slotEditTran()
 		QString stramount;
-		stramount.sprintf( "%c%.2f", currencySymbol, amount );
+		stramount.sprintf( "%s%.2f", currencySymbol.latin1(), amount );
 		curritem->setText( 3, stramount );
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
@@ -40,2 +40,3 @@ class Graph;
 class GraphInfo;
+class QCheckBox;
 class QComboBox;
@@ -52,3 +53,4 @@ class Checkbook : public QDialog
 	public:
-		Checkbook( QWidget * = 0x0, const QString & = 0x0, const QString & = 0x0, char = '$' );
+		Checkbook( QWidget * = 0x0, const QString & = 0x0, const QString & = 0x0,
+					const QString & = "$" );
 		~Checkbook();
@@ -62,3 +64,4 @@ class Checkbook : public QDialog
 		QString      filedir;
-		char         currencySymbol;
+		QString      currencySymbol;
+		QString      password;
 		int          highTranNum;
@@ -72,2 +75,3 @@ class Checkbook : public QDialog
 		QWidget        *initInfo();
+		QCheckBox      *passwordCB;
 		QLineEdit      *nameEdit;
@@ -100,2 +104,3 @@ class Checkbook : public QDialog
 	private slots:
+		void slotPasswordClicked();
 		void slotNameChanged( const QString & );
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
@@ -5,2 +5,3 @@ HEADERS   = mainwindow.h \
       graphinfo.h   \
+      password.h    \
       checkbook.h   \
@@ -12,2 +13,3 @@ SOURCES   = main.cpp  \
       graphinfo.cpp   \
+      password.cpp    \
       checkbook.cpp   \
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
@@ -29,4 +29,6 @@
 #include "mainwindow.h"
+#include "password.h"
 #include "checkbook.h"
 
+#include <qpe/config.h>
 #include <qpe/global.h>
@@ -107,3 +109,3 @@ MainWindow::MainWindow()
 
-	currencySymbol = '$';
+	currencySymbol = "$";
 }
@@ -129,2 +131,21 @@ 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 );
@@ -139,5 +160,2 @@ void MainWindow::slotEdit()
 
-			QString tempstr = cbDir;
-			tempstr.append( currname );
-			tempstr.append( ".qcb" );
 			QFile f( tempstr );
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
@@ -51,3 +51,3 @@ class MainWindow : public QMainWindow
 		QAction  *actionDelete;
-		char      currencySymbol;
+		QString   currencySymbol;
 
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
@@ -48,3 +48,3 @@
 Transaction::Transaction( QWidget *parent, const QString &acctname, TranInfo *info,
-						  char symbol )
+							const QString &symbol )
 	: QDialog( parent, 0, TRUE, WStyle_ContextHelp )
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
@@ -49,3 +49,3 @@ class Transaction : public QDialog
 		Transaction( QWidget * = 0x0, const QString & = 0x0, TranInfo * = 0x0,
-					 char = '$' );
+					 const QString & = "$" );
 		~Transaction();
@@ -55,3 +55,3 @@ class Transaction : public QDialog
 
-		char currencySymbol;
+		QString currencySymbol;