-Move code for converting sqlite2 to sqlite3 to a method on its own

-Use Global::applicationFileName to get the filenames for the data
-Use tr around messages
-Do not use custom labels for "Ok" but use Qts QMessageBox ones to get
 its translation for free

TODO: Test on ARM

2 files changed, 87 insertions, 63 deletions

diff --git a/noncore/tools/pimconverter/converter.cpp b/noncore/tools/pimconverter/converter.cpp
index 2cd6969..fa3e714 100644
--- a/noncore/tools/pimconverter/converter.cpp
+++ b/noncore/tools/pimconverter/converter.cpp
@@ -1,313 +1,334 @@
 #include "converter.h"
 
 #include <stdlib.h> // For "system()" command
 
 /* OPIE */
 #include <opie2/oapplicationfactory.h>
 #include <opie2/odebug.h>
 #include <opie2/opimglobal.h>
+#include <qpe/global.h>
 // Include SQL related header files
 #define __USE_SQL
 #include <opie2/opimaccessfactory.h>
 
 /* QT */
 #include <qdatetime.h>
 #include <qprogressbar.h>
 #include <qcombobox.h>
 #include <qcheckbox.h>
 #include <qmessagebox.h>
 
 
 OPIE_EXPORT_APP( Opie::Core::OApplicationFactory<Converter> )
 
 using namespace Opie;
 using namespace Pim;
 
 Converter::Converter(QWidget *p, const char* n,  WFlags fl):
     converter_base( p, n, fl ),
     m_selectedDatabase( ADDRESSBOOK ),
     m_selectedSourceFormat( XML ),
     m_selectedDestFormat( SQL ),
     m_criticalState( false )
 {
     m_dataBaseSelector -> setCurrentItem( m_selectedDatabase );
     m_sourceFormatSelector -> setCurrentItem( m_selectedSourceFormat );
     m_destFormatSelector -> setCurrentItem( m_selectedDestFormat );
     m_eraseDB -> setChecked( true );  // Default erase on copy
 }
 
 void Converter::selectedDatabase( int num )
 {
     m_selectedDatabase = num;
 }
 
 void Converter::selectedDestFormat( int num )
 {
     m_selectedDestFormat = num;
 }
 
 void Converter::selectedSourceFormat( int num )
 {
     m_selectedSourceFormat = num;
 }
 
 void Converter::start_conversion(){
 
     // Creating backends to the requested databases..
     OPimBase* sourceDB;
     OPimBase* destDB;
 
     odebug << "SourceFormat: " <<  m_selectedSourceFormat << oendl;
     odebug << "DestFormat: " << m_selectedDestFormat << oendl;
     if ( m_selectedSourceFormat == m_selectedDestFormat ){
 
-	    QMessageBox::warning( this, "PimConverter",
-				  tr( "It is not a good idea to use\n" )
-				  +tr( "the same source and destformat !" ),
-				  tr( "Ok" ) );
+	    QMessageBox::warning( this, tr("PimConverter"),
+				  tr( "<qt>It is not a good idea to use"
+				      "the same source and destformat !</qt>"));
 	    return;
     }
 
     switch( m_selectedSourceFormat ){
     case XML:
         odebug << "XMLSourceDB = " << m_selectedDatabase << "" << oendl;
         switch( m_selectedDatabase ){
         case ADDRESSBOOK:{
             sourceDB = OPimAccessFactory<OPimContactAccess>::create( OPimGlobal::CONTACTLIST, OPimGlobal::XML, "converter" );
                 }
             break;
         case TODOLIST:{
             sourceDB = OPimAccessFactory<OPimTodoAccess>::create( OPimGlobal::TODOLIST, OPimGlobal::XML, "converter" );
             }break;
         case DATEBOOK:{
             sourceDB = OPimAccessFactory<ODateBookAccess>::create( OPimGlobal::DATEBOOK, OPimGlobal::XML, "converter" );
                 }
             break;
         default:
             owarn << "Unknown database selected (" << m_selectedDatabase << ")" << oendl;
             return;
         }
         break;
     case SQL:
         odebug << "SQLSourceDB = " << m_selectedDatabase << "" << oendl;
         switch( m_selectedDatabase ){
         case ADDRESSBOOK:{
             sourceDB = OPimAccessFactory<OPimContactAccess>::create( OPimGlobal::CONTACTLIST, OPimGlobal::SQL, "converter" );
                 }
             break;
         case TODOLIST:{
             sourceDB = OPimAccessFactory<OPimTodoAccess>::create( OPimGlobal::TODOLIST, OPimGlobal::SQL, "converter" );
             }break;
         case DATEBOOK:{
             sourceDB = OPimAccessFactory<ODateBookAccess>::create( OPimGlobal::DATEBOOK, OPimGlobal::SQL, "converter" );
                 }
             break;
         default:
             owarn << "Unknown database selected (" << m_selectedDatabase << ")" << oendl;
             return;
         }
         break;
     default:
         owarn << "Unknown source format selected (" << m_selectedSourceFormat << ") !!" << oendl;
         return;
     }
 
     switch ( m_selectedDestFormat ){
     case XML:
         odebug << "XMLDestDB = " << m_selectedDatabase << "" << oendl;
         switch( m_selectedDatabase ){
         case ADDRESSBOOK:{
             destDB = OPimAccessFactory<OPimContactAccess>::create( OPimGlobal::CONTACTLIST, OPimGlobal::XML, "converter" );
                 }
             break;
         case TODOLIST:{
             destDB = OPimAccessFactory<OPimTodoAccess>::create( OPimGlobal::TODOLIST, OPimGlobal::XML, "converter" );
             }break;
         case DATEBOOK:{
             destDB = OPimAccessFactory<ODateBookAccess>::create( OPimGlobal::DATEBOOK, OPimGlobal::XML, "converter" );
                 }
             break;
         default:
             owarn << "Unknown database selected (" << m_selectedDatabase << ")" << oendl;
             return;
         }
         break;
     case SQL:
         odebug << "SQLDestDB = " << m_selectedDatabase << "" << oendl;
         switch( m_selectedDatabase ){
         case ADDRESSBOOK:{
             destDB = OPimAccessFactory<OPimContactAccess>::create( OPimGlobal::CONTACTLIST, OPimGlobal::SQL, "converter" );
                 }
             break;
         case TODOLIST:{
             destDB = OPimAccessFactory<OPimTodoAccess>::create( OPimGlobal::TODOLIST, OPimGlobal::SQL, "converter" );
             }break;
         case DATEBOOK:{
             destDB = OPimAccessFactory<ODateBookAccess>::create( OPimGlobal::DATEBOOK, OPimGlobal::SQL, "converter" );
                 }
             break;
         default:
             owarn << "Unknown database selected (" << m_selectedDatabase << ")" << oendl;
             return;
         }
         break;
     default:
         owarn << "Unknown destination format selected (" << m_selectedDestFormat << ")!!" << oendl;
         return;
     }
 
     if ( !sourceDB || !destDB )
         return;
 
     m_criticalState = true;
 
     sourceDB -> load();
     destDB -> load();
 
     QTime t;
     t.start();
 
     // Clean the dest-database if requested (isChecked)
     if ( m_eraseDB -> isChecked() ){
         odebug << "Clearing destination database!" << oendl;
         destDB -> clear();
     }
 
     // Now transmit every pim-item from the source database to the destination -database
     QArray<int> uidList = sourceDB->records();
     odebug << "Try to move data for addressbook.. (" << uidList.count() << " items) " << oendl;
     m_progressBar->setTotalSteps( uidList.count() );
     int count = 0;
     for ( uint i = 0; i < uidList.count(); ++i ){
         odebug << "Adding uid: " << uidList[i] << "" << oendl;
         OPimRecord* rec = sourceDB -> record( uidList[i] );
         destDB -> add( rec );
         m_progressBar->setProgress( ++count );
     }
 
     // Now commit data..
     destDB -> save();
 
     m_criticalState = false;
 
     // Delete the frontends. Backends will be deleted automatically, too !
     // We have to cast them back to delete them properly !
     switch( m_selectedDatabase ){
     case ADDRESSBOOK:
         delete static_cast<OPimContactAccess*> (sourceDB);
         delete static_cast<OPimContactAccess*> (destDB);
         break;
     case TODOLIST:
         delete static_cast<OPimTodoAccess*> (sourceDB);
         delete static_cast<OPimTodoAccess*> (destDB);
         break;
     case DATEBOOK:
         delete static_cast<ODateBookAccess*> (sourceDB);
         delete static_cast<ODateBookAccess*> (destDB);
         break;
     default:
         owarn << "Unknown database selected (" << m_selectedDatabase << ")" << oendl;
         return;
     }
 
 
     owarn << "Conversion is finished and needed " << t.elapsed() << " ms !" << oendl;
 }
 
 void Converter::closeEvent( QCloseEvent *e )
 {
 
 	/* Due to the fact that we don't have multitasking here, this
 	 * critical handling don't make sense, but the future..
 	 */
 	if ( m_criticalState ){
 		e->ignore();
 		return;
 	}
 	e->accept();
 }
 
+bool Converter::sqliteCopyAndConvert(const QString& src, const QString &dest, QString &cmd)
+{
+    if (!QFile::exists( src ) ) {
+        cmd = tr("No SQLite2 database exists");
+        return false;
+    }
+
+    if( QFile::exists( dest ) ) {
+        cmd = tr("A copy of the SQLite2 exists");
+        return false;
+    }
+
+    /*
+     * Copy it over
+     */
+    cmd = "cp " + Global::shellQuote(src) + " " + Global::shellQuote(dest);
+    if( ::system( cmd ) != 0 )
+	return false;
+
+    /*
+     * Delete it to make place for the new file
+     */
+    cmd = "rm " + Global::shellQuote(src);
+    if( ::system( cmd ) != 0 )
+	return false;
+
+    /*
+     * Convert it
+     */
+    cmd = "sqlite " + Global::shellQuote(dest) + " .dump | sqlite3 " + Global::shellQuote(src);
+    return ::system( cmd ) == 0;
+}
+
 
 
 void Converter::start_upgrade()
 {
 	odebug << "Start upgrading" << oendl;
-	switch( QMessageBox::warning( this, "Pim-Converter",
-				      "Are you really sure that you\n"
-				      "want to convert your database from\n"
-				      "sqlite V2 to sqlite V3?",
+	switch( QMessageBox::warning( this, tr("Pim-Converter"),
+				      tr("<qt>Are you really sure that you "
+				      "want to convert your database from "
+				      "sqlite V2 to sqlite V3?</qt>"),
 				      QMessageBox::Ok | QMessageBox::Default,
 				      QMessageBox::Abort | QMessageBox::Escape )) {
 
 	case QMessageBox::Abort: // Abort clicked or Escape pressed
 		// abort
 		return;
 		break;
 	}
 	odebug << "Checking whether sqlite is installed" << oendl;
 	if ( system( "which sqlite" ) != 0 ){
-		QMessageBox::critical( this, "Pim-Converter",
-				       QString("An internal error occurred:\n") +
-				       "sqlite was not accessible!\n"+
-				       "Please correct the PATH or install \n" + 
-				       "this packages!" );
+		QMessageBox::critical( this, tr("Pim-Converter"),
+				       tr("<qt>An internal error occurred: "
+				       "sqlite was not accessible! "
+				       "Please correct the PATH or install "
+				       "this packages!</qt>") );
 		return;
 	}
 	if ( system( "which sqlite3" ) != 0 ){
-		QMessageBox::critical( this, "Pim-Converter",
-				       QString("An internal error occurred:\n") +
-				       "sqlite3 was not accessible!\n"+
-				       "Please correct the PATH or install \n" + 
-				       "this packages!" );
+                QMessageBox::critical( this, tr("Pim-Converter"),
+                                       tr("<qt>An internal error occurred: "
+                                          "sqlite3 was not accessible! "
+                                          "Please correct the PATH or install "
+                                          "this packages!</qt>") );
+		return;
+        }
+
+        QString src, dest, cmd;
+        src  = Global::applicationFileName("addressbook", "addressbook.db"    );
+        dest = Global::applicationFileName("addressbook", "addressbook.db_v2" );
+
+	if(!sqliteCopyAndConvert(src, dest, cmd)) {
+		QMessageBox::critical( this, tr("Pim-Converter"),
+                                       tr("<qt>An internal error occurred: "
+                                          "Converting the addressbook command was impossible! "
+                                          "Executed the following command: %1</qt>").arg(cmd) );
 		return;
 	}
-	if ( QFile::exists( "~/Applications/addressbook/addressbook.db" ) 
-	     && !QFile::exists( "~/Applications/addressbook/addressbook.db_v2" ) ){ 
-		odebug << "Executing conversion commands" << oendl;
-		QString addr_convert_string = "cd ~/Applications/addressbook/;cp addressbook.db addressbook.db_v2;sqlite addressbook.db_v2 .dump | sqlite3 addressbook.db";
-		odebug << "1. Addressbook Command:" << addr_convert_string << oendl;
-		if ( system( addr_convert_string ) != 0 ){
-			QMessageBox::critical( this, "Pim-Converter",
-					       QString("An internal error occurred:\n") +
-					       "Converting the addressbook command was impossible!\n"+
-					       "Executed the following command:\n" + 
-					       addr_convert_string );
-			return;
-		}
-	}
-	if ( QFile::exists( "~/Applications/datebook/datebook.db" ) 
-	     && !QFile::exists( "~/Applications/datebook/datebook.db_v2" ) ){ 
-		QString dateb_convert_string = "cd ~/Applications/datebook/;cp datebook.db datebook.db_v2;sqlite datebook.db_v2 .dump | sqlite3 datebook.db";
-		odebug << "2. Datebook Command" << dateb_convert_string << oendl;
-		if ( system( dateb_convert_string ) != 0 ){
-			QMessageBox::critical( this, "Pim-Converter",
-					       QString("An internal error occurred:\n") +
-					       "Converting the datebook command was impossible!\n"+
-					       "Executed the following command:\n" + 
-					       dateb_convert_string );
-			return;
-		}
+
+        src  = Global::applicationFileName("datebook", "datebook.db"    );
+        dest = Global::applicationFileName("datebook", "datebook.db_v2" );
+	if(!sqliteCopyAndConvert(src, dest, cmd)) {
+		QMessageBox::critical( this, tr("Pim-Converter"),
+				       tr("<qt>An internal error occurred: "
+				       "Converting the datebook command was impossible! "
+				       "Executed the following command: '%1' </qt>").arg(cmd)
+				      );
+		return;
 	}
 
-	if ( QFile::exists( "~/Applications/todolist/todolist.db" ) 
-	     && !QFile::exists( "~/Applications/todolist/todolist.db_v2" ) ){ 
-		QString todo_convert_string = "cd ~/Applications/todolist/;cp todolist.db todolist.db_v2;sqlite todolist.db_v2 .dump | sqlite3 todolist.db";
-		odebug << "3. Todolist Command:" << todo_convert_string << oendl;
-		if ( system( todo_convert_string ) != 0 ){
-			QMessageBox::critical( this, "Pim-Converter",
-					       QString("An internal error occurred:\n") +
-					       "Converting the todolist command was impossible!\n"+
-					       "Executed the following command:\n" + 
-					       todo_convert_string );
-			return;
-		}
+        src  = Global::applicationFileName("todolist", "todolist.db"    );
+        dest = Global::applicationFileName("todolist", "todolist.db_v2" );
+	if(!sqliteCopyAndConvert(src, dest, cmd)) {
+		QMessageBox::critical( this, tr("Pim-Converter"),
+				       tr("<qt>An internal error occurred: "
+                                          "Converting the todolist command was impossible! "
+                                          "Executed the following command: '%1' </qt>").arg(cmd) );
+		return;
 	}
 
-	QMessageBox::information( this, "Pim-Converter",
-				  "Conversion is finished!",
-				  "&OK", NULL, NULL,
-				  0,      // Enter == button 0
-				  0 );
-	
-	
+	QMessageBox::information( this, tr("Pim-Converter"),
+				  tr("Conversion is finished!"),
+				  QMessageBox::Ok );
 }
diff --git a/noncore/tools/pimconverter/converter.h b/noncore/tools/pimconverter/converter.h
index 9d75d79..e9035e7 100755
--- a/noncore/tools/pimconverter/converter.h
+++ b/noncore/tools/pimconverter/converter.h
@@ -1,46 +1,49 @@
 #ifndef _CONVERTER_H_
 #define _CONVERTER_H_
 
 
 #include "converter_base.h"
 
 
 class Converter: public converter_base {
 public:
         Converter(QWidget *parent, const char* name, WFlags fl);
 	static QString appName() { return QString::fromLatin1("opimconverter");}
 
 	// Slots defined in the ui-description file
 	void start_conversion();
 	void start_upgrade();
 	void selectedDatabase( int num );
 	void selectedDestFormat( int num );
 	void selectedSourceFormat( int num );
 
 	void closeEvent( QCloseEvent *e );
 	
 private:
 	// Caution:
 	// The order and value of the following enums must be regarding
 	// the predefinition in the UI-File !!
 	// If you don't understand what I am talking about: Keep your fingers away!!
 	enum DataBases{
 		ADDRESSBOOK = 0,
 		TODOLIST    = 1,
 		DATEBOOK    = 2,
 	};
 
 	enum DbFormats{
 		XML = 0,
 		SQL = 1,
 	};
 
 	int m_selectedDatabase;
 	int m_selectedSourceFormat;
 	int m_selectedDestFormat;
 	bool m_criticalState;
 
+
+private:
+	static bool sqliteCopyAndConvert( const QString &src, const QString &destination, QString &lastCommand );
 };
 
 
 #endif