- remember last store- and restore-location

- information for successfull restore

1 files changed, 27 insertions, 4 deletions

diff --git a/noncore/settings/backup/backuprestore.cpp b/noncore/settings/backup/backuprestore.cpp
index cfba907..477e24d 100644
--- a/noncore/settings/backup/backuprestore.cpp
+++ b/noncore/settings/backup/backuprestore.cpp
@@ -1,183 +1,195 @@
 
 #include "backuprestore.h"
 //#include "output.h"
 #include "errordialog.h"
 
 #include <qapplication.h>
 #include <qmultilineedit.h>
 
 #include <qdir.h>
 #include <qfile.h>
 #include <qfileinfo.h>
 #include <qlistview.h>
 #include <qpushbutton.h>
 #include <qheader.h>
 #include <qpe/resource.h>
 #include <qpe/config.h>
 #include <qmessagebox.h>
 #include <qcombobox.h>
 #include <qlist.h>
 #include <stdlib.h>
 #include <qregexp.h>
 #include <qtextstream.h>
 #include <qtextview.h>
 #include <qpe/storage.h>
 
 #include <errno.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <sys/stat.h>
 #include <dirent.h>
 
 #define HEADER_NAME 0
 #define HEADER_BACKUP 1
 #define BACKUP_LOCATION 2
 
 #define EXTENSION ".bck"
 
 const QString tempFileName = "/tmp/backup.err";
 
 
 BackupAndRestore::BackupAndRestore( QWidget* parent, const char* name,  WFlags fl)
         : BackupAndRestoreBase(parent, name,  fl)
 {
     this->showMaximized();
     backupList->header()->hide();
     restoreList->header()->hide();
     connect(backupButton, SIGNAL(clicked()),
             this, SLOT(backup()));
     connect(restoreButton, SIGNAL(clicked()),
             this, SLOT(restore()));
     connect(backupList, SIGNAL(clicked( QListViewItem * )),
             this, SLOT(selectItem(QListViewItem*)));
     connect(restoreSource, SIGNAL(activated( int  )),
             this, SLOT(sourceDirChanged(int)));
     connect(updateList, SIGNAL(clicked()),
             this, SLOT( fileListUpdate()));
 
     //add directorys for backing up
     applicationSettings = new QListViewItem(backupList, "Application Settings", "", "Settings/");
     selectItem(applicationSettings);
     applicationSettings = new QListViewItem(backupList, "Application Data", "", "Applications/");
     selectItem(applicationSettings);
     documents= new QListViewItem(backupList, "Documents", "", "Documents/");
     selectItem(documents);
 
     scanForApplicationSettings();
 
     backupLocations.insert( "Documents", QDir::homeDirPath() + "/Documents" );
     if (StorageInfo::hasCf())
     {
         backupLocations.insert("CF", "/mnt/cf");
     }
     if (StorageInfo::hasSd() || StorageInfo::hasMmc())
     {
         backupLocations.insert("SD", "/mnt/card");
     }
 
+    Config config("BackupAndRestore");
+    //read last locations
+    config.setGroup("LastLocation");
+    QString lastStoreLocation   = config.readEntry( "LastStoreLocation", "" );
+    QString lastRestoreLocation = config.readEntry( "LastRestoreLocation", "" );
+    int locationIndex    = 0;
+
     QMap<QString, QString>::Iterator it;
     for( it = backupLocations.begin(); it != backupLocations.end(); ++it )
     {
         storeToLocation->insertItem(it.key());
         restoreSource->insertItem(it.key());
+
+        //check for last locations
+        if ( it.key() == lastStoreLocation )
+            storeToLocation->setCurrentItem( locationIndex );
+        if ( it.key() == lastRestoreLocation )
+            restoreSource->setCurrentItem( locationIndex );
+        locationIndex++;
     }
 
     // Read the list of items to ignore.
-    Config config("BackupAndRestore");
-
     QList<QString> dontBackupList;
     dontBackupList.setAutoDelete(true);
     config.setGroup("DontBackup");
     int total = config.readNumEntry("Total", 0);
     for(int i = 0; i < total; i++)
     {
         dontBackupList.append(new QString(config.readEntry(QString("%1").arg(i), "")));
     }
 
     QList<QListViewItem> list;
     getAllItems(backupList->firstChild(), list);
 
     for(uint i = 0; i < list.count(); i++)
     {
         QString text = list.at(i)->text(HEADER_NAME);
         for(uint i2 = 0;  i2 < dontBackupList.count(); i2++)
         {
             if(*dontBackupList.at(i2) == text)
             {
                 selectItem(list.at(i));
                 break;
             }
         }
     }
 }
 
 BackupAndRestore::~BackupAndRestore()
 {
     QList<QListViewItem> list;
     getAllItems(backupList->firstChild(), list);
 
     Config config("BackupAndRestore");
     config.setGroup("DontBackup");
     config.clearGroup();
 
     int count = 0;
     for(uint i = 0; i < list.count(); i++)
     {
         if(list.at(i)->text(HEADER_BACKUP) == "")
         {
             config.writeEntry(QString("%1").arg(count), list.at(i)->text(HEADER_NAME));
             count++;
         }
     }
     config.writeEntry("Total", count);
 
     // Remove Temp File
     if ( QFile::exists( tempFileName ) )
         QFile::remove( tempFileName );
 }
 
 QList<QListViewItem> BackupAndRestore::getAllItems(QListViewItem *item, QList<QListViewItem> &list)
 {
     while(item)
     {
         if(item->childCount() > 0)
             getAllItems(item->firstChild(), list);
         list.append(item);
         item = item->nextSibling();
     }
     return list;
 }
 
 /**
  * Selects and unselects the item by setting the HEADER_BACKUP to B or !.
  * and changing the icon to match
  * @param currentItem the item to swich the selection choice.
  */
 void BackupAndRestore::selectItem(QListViewItem *currentItem)
 {
     if(!currentItem)
         return;
 
     if(currentItem->text(HEADER_BACKUP) == "B")
     {
         currentItem->setPixmap(HEADER_NAME, Resource::loadPixmap("backup/null"));
         currentItem->setText(HEADER_BACKUP, "");
     }
     else
     {
         currentItem->setPixmap(HEADER_NAME, Resource::loadPixmap("backup/check"));
         currentItem->setText(HEADER_BACKUP, "B");
     }
 }
 
 void BackupAndRestore::scanForApplicationSettings()
 {
     QDir d( QDir::homeDirPath() + "/" + QString( applicationSettings->text(BACKUP_LOCATION) ) );
     d.setFilter( QDir::Dirs | QDir::Files | QDir::NoSymLinks );
     const QFileInfoList *list = d.entryInfoList();
     QFileInfoListIterator it( *list );
     QFileInfo *fi;
     while ( (fi=it.current()) )
     {
         //qDebug((d.path()+"/"+fi->fileName()).latin1());
         if ( ( fi->fileName() != "." ) && ( fi->fileName() != ".." ) )
@@ -186,263 +198,274 @@ void BackupAndRestore::scanForApplicationSettings()
             selectItem(newItem);
         }
         ++it;
     }
 }
 
 /**
  * The "Backup" button has been pressed.  Get a list of all of the files that
  * should be backed up.  If there are no files, emit and error and exit.
  * Determine the file name to store the backup in.  Backup the file(s) using
  * tar and gzip  --best.  Report failure or success
  */
 void BackupAndRestore::backup()
 {
     QString backupFiles;
     if(getBackupFiles(backupFiles, NULL) == 0)
     {
         QMessageBox::critical(this, "Message",
                               "No items selected.",QString("Ok") );
         return;
     }
 
     setCaption(tr("Backup and Restore... working..."));
     QString outputFile = backupLocations[storeToLocation->currentText()];
 
     QDateTime datetime = QDateTime::currentDateTime();
     QString dateString = QString::number( datetime.date().year() ) + QString::number( datetime.date().month() ).rightJustify(2, '0') +
                          QString::number( datetime.date().day() ).rightJustify(2, '0');
 
     outputFile += "/" + dateString;
 
     QString t = outputFile;
     int c = 1;
     while(QFile::exists(outputFile + EXTENSION))
     {
         outputFile = t + QString("%1").arg(c);
         c++;
     }
 
     // We execute tar and compressing its output with gzip..
     // The error output will be written into a temp-file which could be provided
     // for debugging..
     qDebug( "Storing file: %s", outputFile.latin1() );
     outputFile += EXTENSION;
 
     QString commandLine = QString( "(tar -C %1 -c %2 | gzip > %3 ) 2> %4" ).arg( QDir::homeDirPath() )
                                                                            .arg( backupFiles )
                                                                            .arg( outputFile.latin1() )
                                                                            .arg( tempFileName.latin1() );
 
     qDebug( commandLine );
 
     int r = system( commandLine );
 
     if(r != 0)
     {
         perror("Error: ");
         QString errorMsg= tr( "Error from System:\n" ) + (QString)strerror( errno );
 
         switch( QMessageBox::critical(this, tr( "Message" ), tr( "Backup Failed!" ) + "\n"
                                       + errorMsg, QString( tr( "Ok" ) ), QString( tr( "Details" ) ) ) )
         {
 
         case 1:
             qWarning("Details pressed !");
             ErrorDialog* pErrDialog = new ErrorDialog( this, NULL, true );
             QFile errorFile( tempFileName );
             if ( errorFile.open(IO_ReadOnly) )
             {
                 QTextStream t( &errorFile );
                 QString s;
                 while ( !t.eof() )
                 {        // until end of file...
                     s += t.readLine();       // line of text excluding '\n'
                 }
                 errorFile.close();
 
                 pErrDialog->m_textarea->setText( s );
             }
             else
             {
                 pErrDialog->m_textarea->setText( "Unable to open File: /tmp/backup.er" );
             }
             pErrDialog->showMaximized();
             pErrDialog->exec();
             delete pErrDialog;
             break;
         }
         setCaption(tr("Backup and Restore.. Failed !!"));
         return;
     }
     else
     {
         QMessageBox::information(this, tr( "Message" ), tr( "Backup Successfull." ), QString(tr( "Ok" ) ) );
 
     }
+
+    //write store-location
+    Config config( "BackupAndRestore" );
+    config.setGroup( "LastLocation" );
+    config.writeEntry( "LastStoreLocation", storeToLocation->currentText() );
+
     setCaption(tr("Backup and Restore"));
 }
 
 /***
  * Get a list of all of the files to backup.
  */
 int BackupAndRestore::getBackupFiles(QString &backupFiles, QListViewItem *parent)
 {
     QListViewItem * currentItem;
     QString currentHome;
     if(!parent)
         currentItem = backupList->firstChild();
     else
     {
         currentItem = parent->firstChild();
         currentHome = parent->text(BACKUP_LOCATION);
     }
 
     uint count = 0;
     while( currentItem != 0 )
     {
         if(currentItem->text(HEADER_BACKUP) == "B" )
         {
             if(currentItem->childCount() == 0 )
             {
                 if(parent == NULL)
                     backupFiles += currentItem->text(BACKUP_LOCATION);
                 else
                     backupFiles += currentHome + currentItem->text(HEADER_NAME);
                 backupFiles += " ";
                 count++;
             }
             else
             {
                 count += getBackupFiles(backupFiles, currentItem);
             }
         }
         currentItem = currentItem->nextSibling();
     }
     return count;
 }
 
 void BackupAndRestore::sourceDirChanged(int selection)
 {
     restoreList->clear();
     rescanFolder(backupLocations[restoreSource->text(selection)]);
 }
 
 void BackupAndRestore::fileListUpdate()
 {
     qWarning("void BackupAndRestore::fileListUpdate()");
     restoreList->clear();
     rescanFolder( backupLocations[restoreSource->currentText()] );
 }
 
 /**
  * Scans directory for any backup files.  Will recursivly go down,
  * but will not follow symlinks.
  * @param directory - the directory to look in.
  */
 void BackupAndRestore::rescanFolder(QString directory)
 {
     //qDebug(QString("rescanFolder: ") + directory.latin1());
     QDir d(directory);
     if(!d.exists())
         return;
 
     d.setFilter( QDir::Files | QDir::Hidden | QDir::Dirs);
     const QFileInfoList *list = d.entryInfoList();
     QFileInfoListIterator it( *list );
     QFileInfo *file;
     while ( (file=it.current()) )
     {  // for each file...
         // If it is a dir and not .. or . then add it as a tab and go down.
         if(file->isDir())
         {
             if(file->fileName() != ".." && file->fileName() != ".")
             {
                 rescanFolder(directory + "/" + file->fileName());
             }
         }
         else
         {
             // If it is a backup file add to list.
             if(file->fileName().contains(EXTENSION))
                 (void)new QListViewItem(restoreList, file->fileName());
         }
         ++it;
     }
 }
 
 /**
  * Restore a backup file.
  * Report errors or success
  */
 void BackupAndRestore::restore()
 {
     QListViewItem *restoreItem = restoreList->currentItem();
     if(!restoreItem)
     {
         QMessageBox::critical(this, tr( "Message" ),
                               tr( "Please select something to restore." ),QString( tr( "Ok") ) );
         return;
     }
     setCaption(tr("Backup and Restore... working..."));
 
     QString restoreFile = backupLocations[restoreSource->currentText()];
 
     restoreFile += "/" + restoreItem->text(0);
 
     qDebug( restoreFile );
 
     QString commandLine = QString( "tar -C %1 -zxf %2 2> %3" ).arg( QDir::homeDirPath() )
                                                               .arg( restoreFile.latin1() )
                                                               .arg( tempFileName.latin1() );
 
     qDebug( commandLine );
 
     int r = system( commandLine );
 
     if(r != 0)
     {
         QString errorMsg= tr( "Error from System:\n" ) + (QString)strerror( errno );
         switch( QMessageBox::critical(this, tr( "Message" ), tr( "Restore Failed." ) + "\n"
                                       + errorMsg, QString( tr( "Ok") ), QString( tr( "Details" ) ) ) )
         {
         case 1:
             qWarning("Details pressed !");
             ErrorDialog* pErrDialog = new ErrorDialog( this, NULL, true );
             QFile errorFile( tempFileName );
             if ( errorFile.open(IO_ReadOnly) )
             {
                 QTextStream t( &errorFile );
                 QString s;
                 while ( !t.eof() )
                 {        // until end of file...
                     s += t.readLine();       // line of text excluding '\n'
                 }
                 errorFile.close();
 
                 pErrDialog->m_textarea->setText( s );
             }
             else
             {
                 pErrDialog->m_textarea->setText( tr( "Unable to open File: %1" ).arg( "/tmp/backup.er" ) );
             }
             pErrDialog->showMaximized();
             pErrDialog->exec();
             delete pErrDialog;
 
             setCaption(tr("Backup and Restore.. Failed !!"));
             return;
 
             break;
 
         }
     }
     else
     {
-        QMessageBox::critical(this, tr( "Message" ),
-                              tr( "Restore Successfull." ), QString( tr( "Ok") ) );
+        QMessageBox::information(this, tr( "Message" ), tr( "Restore Successfull." ), QString( tr( "Ok") ) );
     }
+
+    //write restore-location
+    Config config( "BackupAndRestore" );
+    config.setGroup( "LastLocation" );
+    config.writeEntry( "LastRestoreLocation", restoreSource->currentText() );
+
     setCaption(tr("Backup and Restore"));
 }
 
 // backuprestore.cpp