add persistent configuration settings

1 files changed, 76 insertions, 44 deletions

diff --git a/noncore/multimedia/camera/gui/mainwindow.cpp b/noncore/multimedia/camera/gui/mainwindow.cpp
index 0854f0d..5da3757 100644
--- a/noncore/multimedia/camera/gui/mainwindow.cpp
+++ b/noncore/multimedia/camera/gui/mainwindow.cpp
@@ -1,692 +1,724 @@
 /**********************************************************************
 ** Copyright (C) 2002 Michael 'Mickey' Lauer.  All rights reserved.
 **
 ** This file is part of Opie Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 **********************************************************************/
 
 #include "mainwindow.h"
 #include "previewwidget.h"
 #include "zcameraio.h"
 #include "imageio.h"
 #include "avi.h"
 
 #include <qapplication.h>
 #include <qaction.h>
 #include <qvbox.h>
 #include <qcombobox.h>
 #include <qcursor.h>
 #include <qdatastream.h>
 #include <qdir.h>
 #include <qfile.h>
 #include <qimage.h>
 #include <qlabel.h>
 #include <qlineedit.h>
 #include <qpopupmenu.h>
 #include <qprogressbar.h>
 #include <qpushbutton.h>
 #include <qmessagebox.h>
 #include <qlayout.h>
 #include <qdirectpainter_qws.h>
 #include <qpe/global.h>
 #include <qpe/resource.h>
 #include <qpe/qcopenvelope_qws.h>
 #include <opie/ofiledialog.h>
 #include <opie/odevice.h>
 using namespace Opie;
+#include <opie2/oapplication.h>
+#include <opie2/oconfig.h>
 #include <opie2/odebug.h>
 
 #include <assert.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <string.h>
 #include <errno.h>
 #include <unistd.h>
 
 #define CAPTUREFILE "/tmp/capture.dat"
 #define OUTPUTFILE  "/tmp/output.avi"
 
 #define OUTPUT_TO_CUSTOM 250
 #define OUTPUT_TO_DOCFOLDER 251
 
 CameraMainWindow::CameraMainWindow( QWidget * parent, const char * name, WFlags f )
            :QMainWindow( parent, name, f ),
            _rotation( 270 ), // FIXME: get this from current settings (ODevice?)
            _capturing( false ),
            _pics( 1 ), _videos( 1 )
 {
     #ifdef QT_NO_DEBUG
     if ( !ZCameraIO::instance()->isOpen() )
     {
         QVBox* v = new QVBox( this );
         v->setMargin( 10 );
         QLabel* l1 = new QLabel( v );
         l1->setPixmap( Resource::loadPixmap( "camera/error" ) );
         QLabel* l2 = new QLabel( v );
         l2->setText( "<b>Sorry. could not detect your camera :-(</b><p>"
         "* Is the sharpzdc_cs module loaded ?<br>"
         "* Is /dev/sharpzdc read/writable ?<p>" );
         connect( new QPushButton( "Exit", v ), SIGNAL( clicked() ), this, SLOT( close() ) );
         setCentralWidget( v );
         return;
     }
     #endif
 
     init();
 
     _rotation = 270; //TODO: grab these from the actual settings
 
     preview = new PreviewWidget( this, "camera preview widget" );
     //setCentralWidget( preview ); <--- don't do this!
     preview->resize( QSize( 240, 288 ) );
     preview->show();
 
     // construct a System Channel to receive setRotation messages
     _sysChannel = new QCopChannel( "QPE/System", this );
     connect( _sysChannel, SIGNAL( received( const QCString&, const QByteArray& ) ),
              this, SLOT( systemMessage( const QCString&, const QByteArray& ) ) );
 
     connect( preview, SIGNAL( contextMenuRequested() ), this, SLOT( showContextMenu() ) );
 
     connect( ZCameraIO::instance(), SIGNAL( shutterClicked() ), this, SLOT( shutterClicked() ) );
 
     updateCaption();
 
 };
 
 
 CameraMainWindow::~CameraMainWindow()
 {
+    // write back configuration
+    OConfigGroupSaver cgs( oApp->config(), "General" );
+    cgs.config()->writeEntry( "flip", flip );
+    cgs.config()->writeEntry( "quality", quality );
+    cgs.config()->writeEntry( "zoom", zoom );
+    cgs.config()->writeEntry( "captureX", captureX );
+    cgs.config()->writeEntry( "captureY", captureY );
+    cgs.config()->writeEntry( "captureFormat", captureFormat );
+    cgs.config()->writeEntry( "outputTo", outputTo );
+    cgs.config()->writeEntry( "prefix", prefix );
+    cgs.config()->writeEntry( "appendSettings", appendSettings );
 }
 
 
 void CameraMainWindow::init()
 {
-    // TODO: Save this stuff in config
-    flip = 'A'; // auto
-    quality = 50;
-    zoom = 1;
-    captureX = 480;
-    captureY = 640;
-    captureFormat = "JPEG";
-    outputTo = "Documents Folder";
-    prefix = "Untitled";
-    appendSettings = true;
-
+    // get values from configuration
+    OConfigGroupSaver cgs( oApp->config(), "General" );
+    flip = cgs.config()->readEntry( "flip", "A" );
+    quality = cgs.config()->readNumEntry( "quality", 50 );
+    zoom = cgs.config()->readNumEntry( "zoom", 1 );
+    captureX = cgs.config()->readNumEntry( "captureX", 480 );
+    captureY = cgs.config()->readNumEntry( "captureY", 640 );
+    captureFormat = cgs.config()->readEntry( "captureFormat", "JPEG" );
+    outputTo = cgs.config()->readEntry( "outputTo", "Documents Folder" );
+    prefix = cgs.config()->readEntry( "prefix", "Untitled" );
+    appendSettings = cgs.config()->readBoolEntry( "appendSettings", true );
+
+    // create action groups
+    QAction* a;
     resog = new QActionGroup( 0, "reso", true );
     resog->setToggleAction( true );
-    new QAction( " 64 x  48", 0, 0, resog, 0, true );
-    new QAction( "128 x  96", 0, 0, resog, 0, true );
-    new QAction( "192 x 144", 0, 0, resog, 0, true );
-    new QAction( "256 x 192", 0, 0, resog, 0, true );
-    new QAction( "320 x 240", 0, 0, resog, 0, true );
-    new QAction( "384 x 288", 0, 0, resog, 0, true );
-    new QAction( "448 x 336", 0, 0, resog, 0, true );
-    new QAction( "512 x 384", 0, 0, resog, 0, true );
-    new QAction( "576 x 432", 0, 0, resog, 0, true );
-    ( new QAction( "640 x 480", 0, 0, resog, 0, true ) )->setOn( true );
+    new QAction( " 64 x  48", 0, 0, resog, "64x48", true );
+    new QAction( "128 x  96", 0, 0, resog, "128x96", true );
+    new QAction( "192 x 144", 0, 0, resog, "192x144", true );
+    new QAction( "256 x 192", 0, 0, resog, "256x192", true );
+    new QAction( "320 x 240", 0, 0, resog, "320x240", true );
+    new QAction( "384 x 288", 0, 0, resog, "384x288", true );
+    new QAction( "448 x 336", 0, 0, resog, "448x336", true );
+    new QAction( "512 x 384", 0, 0, resog, "512x384", true );
+    new QAction( "576 x 432", 0, 0, resog, "576x432", true );
+    new QAction( "640 x 480", 0, 0, resog, "640x480", true );
+    a = (QAction*) resog->child( QString().sprintf( "%dx%d", captureX>captureY ? captureX:captureY, captureX>captureY ? captureY:captureX ) );
+    if ( a ) a->setOn( true );
+    else owarn << "can't set resolution" << oendl;
 
     qualityg = new QActionGroup( 0, "quality", true );
     qualityg->setToggleAction( true );
-    new QAction( "  0 (&minimal)", 0, 0, qualityg, 0, true );
-    new QAction( " 25 (&low)", 0, 0, qualityg, 0, true );
-    ( new QAction( " 50 (&good)", 0, 0, qualityg, 0, true ) )->setOn( true );
-    new QAction( " 75 (&better)", 0, 0, qualityg, 0, true );
-    new QAction( "100 (bes&t)", 0, 0, qualityg, 0, true );
+    new QAction( "  0 (&minimal)", 0, 0, qualityg, "0", true );
+    new QAction( " 25 (&low)", 0, 0, qualityg, "25", true );
+    new QAction( " 50 (&good)", 0, 0, qualityg, "50", true );
+    new QAction( " 75 (&better)", 0, 0, qualityg, "75", true );
+    new QAction( "100 (bes&t)", 0, 0, qualityg, "100", true );
+    a = (QAction*) qualityg->child( QString().sprintf( "%d", quality ) );
+    if ( a ) a->setOn( true );
+    else owarn << "can't set quality" << oendl;
 
     zoomg = new QActionGroup( 0, "zoom", true );
     zoomg->setToggleAction( true );
-    ( new QAction( "x 1", 0, 0, zoomg, 0, true ) )->setOn( true );
-    new QAction( "x 2", 0, 0, zoomg, 0, true );
+    new QAction( "x 1", 0, 0, zoomg, "1", true );
+    new QAction( "x 2", 0, 0, zoomg, "2", true );
+    a = (QAction*) zoomg->child( QString().sprintf( "%d", zoom ) );
+    if ( a ) a->setOn( true );
+    else owarn << "can't set zoom" << oendl;
 
     flipg = new QActionGroup( 0, "flip", true );
     flipg->setToggleAction( true );
-    ( new QAction( "Auto (recommended)", 0, 0, flipg, 0, true ) )->setOn( true );
-    new QAction( "0 (always off)", 0, 0, flipg, 0, true );
-    new QAction( "X (always horizontal)", 0, 0, flipg, 0, true );
-    new QAction( "Y (always vertical)", 0, 0, flipg, 0, true );
-    new QAction( "* (always both)", 0, 0, flipg, 0, true );
+    new QAction( "Auto (recommended)", 0, 0, flipg, "A", true );
+    new QAction( "0 (always off)", 0, 0, flipg, "0", true );
+    new QAction( "X (always horizontal)", 0, 0, flipg, "X", true );
+    new QAction( "Y (always vertical)", 0, 0, flipg, "Y", true );
+    new QAction( "* (always both)", 0, 0, flipg, "*", true );
+    a = (QAction*) flipg->child( QString().sprintf( "%s", (const char*) flip ) );
+    if ( a ) a->setOn( true );
+    else owarn << "can't set flip" << oendl;
 
     outputTog = new QActionGroup( 0, "output", true );
     outputTog->setToggleAction( true );
-    new QAction( "/tmp/", 0, 0, outputTog, 0, true );
-    new QAction( "/mnt/card/", 0, 0, outputTog, 0, true );
-    new QAction( "/mnt/cf/", 0, 0, outputTog, 0, true );
-    docfolder = new QAction( "Documents Folder", 0, 0, outputTog, 0, true );
-    docfolder->setOn( true );
-    custom = new QAction( "&Custom...", 0, 0, outputTog, 0, true );
+    new QAction( "/tmp/", 0, 0, outputTog, "/tmp/", true );
+    new QAction( "/mnt/card/", 0, 0, outputTog, "/mnt/card/", true );
+    new QAction( "/mnt/cf/", 0, 0, outputTog, "/mnt/cf/", true );
+    docfolder = new QAction( "Documents Folder", 0, 0, outputTog, "Documents Folder", true );
+    custom = new QAction( "&Custom...", 0, 0, outputTog, "custom", true ); //TODO: How to save custom!?
+    a = (QAction*) outputTog->child( QString().sprintf( "%s", (const char*) outputTo ) );
+    if ( a ) a->setOn( true );
+    else owarn << "can't set outputTo" << oendl;
 
     outputg = new QActionGroup( 0, "output", true );
     outputg->setToggleAction( true );
-    ( new QAction( "JPEG", 0, 0, outputg, 0, true ) )->setOn( true );
-    new QAction( "PNG", 0, 0, outputg, 0, true );
-    new QAction( "BMP", 0, 0, outputg, 0, true );
-    new QAction( "AVI", 0, 0, outputg, 0, true );
+    new QAction( "JPEG", 0, 0, outputg, "JPEG", true );
+    new QAction( "PNG", 0, 0, outputg, "PNG", true );
+    new QAction( "BMP", 0, 0, outputg, "BMP", true );
+    new QAction( "AVI", 0, 0, outputg, "AVI", true );
+    a = (QAction*) outputg->child( QString().sprintf( "%s", (const char*) captureFormat ) );
+    if ( a ) a->setOn( true );
+    else owarn << "can't set output format" << oendl;
 
     connect( resog, SIGNAL( selected(QAction*) ), this, SLOT( resoMenuItemClicked(QAction*) ) );
     connect( qualityg, SIGNAL( selected(QAction*) ), this, SLOT( qualityMenuItemClicked(QAction*) ) );
     connect( zoomg, SIGNAL( selected(QAction*) ), this, SLOT( zoomMenuItemClicked(QAction*) ) );
     connect( flipg, SIGNAL( selected(QAction*) ), this, SLOT( flipMenuItemClicked(QAction*) ) );
     connect( outputTog, SIGNAL( selected(QAction*) ), this, SLOT( outputToMenuItemClicked(QAction*) ) );
     connect( outputg, SIGNAL( selected(QAction*) ), this, SLOT( outputMenuItemClicked(QAction*) ) );
-
 }
 
 
 void CameraMainWindow::systemMessage( const QCString& msg, const QByteArray& data )
 {
     int _newrotation;
 
     QDataStream stream( data, IO_ReadOnly );
     odebug << "received system message: " << msg << oendl;
     if ( msg == "setCurrentRotation(int)" )
     {
         stream >> _newrotation;
         odebug << "received setCurrentRotation(" << _newrotation << ")" << oendl;
 
         switch ( _newrotation )
         {
             case 270: preview->resize( QSize( 240, 288 ) ); break;
             case 180: preview->resize( QSize( 320, 208 ) ); break;
             default: QMessageBox::warning( this, "opie-camera",
                 "This rotation is not supported.\n"
                 "Supported are 180° and 270°" );
         }
 
         if ( _newrotation != _rotation )
         {
             int tmp = captureX;
             captureX = captureY;
             captureY = tmp;
             _rotation = _newrotation;
         }
 
         updateCaption();
 
     }
 }
 
 
 void CameraMainWindow::changeZoom( int zoom )
 {
     int z;
     switch ( zoom )
     {
         case 0: z = 128; break;
         case 1: z = 256; break;
         case 2: z = 512; break;
         default: assert( 0 ); break;
     }
 
     ZCameraIO::instance()->setCaptureFrame( 240, 160, z );
 }
 
 
 void CameraMainWindow::showContextMenu()
 {
     QPopupMenu reso;
     reso.setCheckable( true );
     resog->addTo( &reso );
 
     QPopupMenu quality;
     quality.setCheckable( true );
     qualityg->addTo( &quality );
 
     QPopupMenu flip;
     flip.setCheckable( true );
     flipg->addTo( &flip );
 
     QPopupMenu zoom;
     zoom.setCheckable( true );
     zoomg->addTo( &zoom );
 
     QPopupMenu prefix;
     prefix.insertItem( "&Choose...", this, SLOT( prefixItemChoosen() ) );
     int id = prefix.insertItem( "&Append Settings", this, SLOT( appendSettingsChoosen() ) );
     prefix.setItemChecked( id, appendSettings );
 
     QPopupMenu outputTo;
     outputTo.setCheckable( true );
     outputTog->addTo( &outputTo );
 
     QPopupMenu output;
     output.setCheckable( true );
     outputg->addTo( &output );
 
     QPopupMenu m( this );
     m.insertItem( "&Resolution", &reso );
     m.insertItem( "&Zoom", &zoom );
     m.insertItem( "&Flip", &flip );
     m.insertItem( "&Quality", &quality );
     m.insertSeparator();
     m.insertItem( "&Prefix", &prefix );
     m.insertItem( "Output &To", &outputTo );
     m.insertItem( "&Output As", &output );
 
     #ifndef QT_NO_DEBUG
     m.insertItem( "&Debug!", this, SLOT( doSomething() ) );
     #endif
 
     m.exec( QCursor::pos() );
 }
 
 
 void CameraMainWindow::resoMenuItemClicked( QAction* a )
 {
     switch ( _rotation )
     {
         case 270:
             captureY = a->text().left(3).toInt();
             captureX = a->text().right(3).toInt();
             break;
         case 180:
             captureX = a->text().left(3).toInt();
             captureY = a->text().right(3).toInt();
             break;
         default: QMessageBox::warning( this, "opie-camera",
             "This rotation is not supported.\n"
             "Supported are 180° and 270°" );
     }
     odebug << "Capture Resolution now: " << captureX << ", " << captureY << oendl;
     updateCaption();
 }
 
 
 void CameraMainWindow::qualityMenuItemClicked( QAction* a )
 {
     quality = a->text().left(3).toInt();
     odebug << "Quality now: " << quality << oendl;
     updateCaption();
 }
 
 
 void CameraMainWindow::zoomMenuItemClicked( QAction* a )
 {
     zoom = QString( a->text().at(2) ).toInt();
     odebug << "Zoom now: " << zoom << oendl;
     ZCameraIO::instance()->setZoom( zoom );
     updateCaption();
 }
 
 
 void CameraMainWindow::flipMenuItemClicked( QAction* a )
 {
     flip = QString( a->text().at(0) );
     odebug << "Flip now: " << flip << oendl;
     if ( flip == "A" )
         ZCameraIO::instance()->setFlip( ZCameraIO::AUTOMATICFLIP );
     else if ( flip == "0" )
         ZCameraIO::instance()->setFlip( ZCameraIO::XNOFLIP | ZCameraIO::YNOFLIP );
     else if ( flip == "X" )
         ZCameraIO::instance()->setFlip( ZCameraIO::XFLIP );
     else if ( flip == "Y" )
         ZCameraIO::instance()->setFlip( ZCameraIO::YFLIP );
     else if ( flip == "*" )
         ZCameraIO::instance()->setFlip( ZCameraIO::XFLIP | ZCameraIO::YFLIP );
 
     updateCaption();
 }
 
 
 void CameraMainWindow::outputToMenuItemClicked( QAction* a )
 {
     if ( a->text() == "&Custom..." )
     {
         QMap<QString, QStringList> map;
         map.insert( tr("All"), QStringList() );
         QStringList text;
         text << "text/*";
         map.insert(tr("Text"), text );
         text << "*";
         map.insert(tr("All"), text );
 
         QString str;
         str = OFileDialog::getSaveFileName( 2, "/", QString::null, map );
         if ( str.isEmpty() || !QFileInfo(str).isDir() )
         {
             docfolder->setOn( true );
             outputTo = "Documents Folder";
         }
         else
         {
             outputTo = str;
         }
     }
     else
     {
         outputTo = a->text();
     }
     odebug << "Output to now: " << outputTo << oendl;
 }
 
 
 void CameraMainWindow::outputMenuItemClicked( QAction* a )
 {
     captureFormat = a->text();
     odebug << "Output format now: " << captureFormat << oendl;
     updateCaption();
 }
 
 
 void CameraMainWindow::prefixItemChoosen()
 {
     QDialog* d = new QDialog( this, "dialog", true );
     d->setCaption( "Enter Prefix..." );
     QVBoxLayout* v = new QVBoxLayout( d );
     QLineEdit* le = new QLineEdit( prefix, d );
     v->addWidget( le );
     le->setFixedWidth( 150 ); //FIXME: 'tis a bit dirty
     if ( d->exec() == QDialog::Accepted )
         prefix = le->text();
     odebug << "Prefix now: " << prefix << oendl;
 }
 
 
 void CameraMainWindow::appendSettingsChoosen()
 {
     appendSettings = !appendSettings;
     odebug << "appendSettings now: " << appendSettings << oendl;
 }
 
 
 void CameraMainWindow::shutterClicked()
 {
     if ( captureFormat != "AVI" ) // capture one photo per shutterClick
     {
         Global::statusMessage( "CAPTURING..." );
         qApp->processEvents();
 
         odebug << "Shutter has been pressed" << oendl;
         ODevice::inst()->touchSound();
 
         performCapture( captureFormat );
     }
     else // capture video! start with one shutter click and stop with the next
     {
         !_capturing ? startVideoCapture() : stopVideoCapture();
     }
 }
 
 
 void CameraMainWindow::performCapture( const QString& format )
 {
     QString name;
 
     if ( outputTo == "Documents Folder" )
     {
         name.sprintf(  "%s/Documents/image/%s/", (const char*) QDir::homeDirPath(), (const char*) captureFormat.lower() );
         if ( !QDir( name ).exists() )
         {
             odebug << "creating directory " << name << oendl;
             QString msg = "mkdir -p " + name;
             system( msg.latin1() );
         }
     }
     else
         name = outputTo;
 
     name.append( prefix );
     if ( appendSettings )
     {
         name.append( QString().sprintf( "_%d_%d_q%d", captureX, captureY, quality ) );
     }
     name.append( QString().sprintf( "-%d.%s", _pics++, (const char*) captureFormat.lower() ) );
 
     QImage i;
     ZCameraIO::instance()->captureFrame( captureX, captureY, zoom, &i );
     QImage im = i.convertDepth( 32 );
     bool result = im.save( name, format, quality );
     if ( !result )
     {
         oerr << "imageio-Problem while writing." << oendl;
         Global::statusMessage( "Error!" );
     }
     else
     {
         odebug << captureFormat << "-image has been successfully captured" << oendl;
         Global::statusMessage( "Ok." );
     }
 }
 
 
 void CameraMainWindow::startVideoCapture()
 {
     ODevice::inst()->touchSound();
     ODevice::inst()->setLedState( Led_Mail, Led_BlinkSlow );
 
     _capturefd = ::open( CAPTUREFILE, O_WRONLY | O_CREAT | O_TRUNC );
     if ( _capturefd == -1 )
     {
         owarn << "can't open capture file: " << strerror(errno) << oendl;
         return;
     }
 
     _capturebuf = new unsigned char[captureX*captureY*2];
     _capturing = true;
     _videopics = 0;
     _framerate = 0;
     updateCaption();
     _time.start();
     preview->setRefreshingRate( 1000 );
     startTimer( 100 ); // too fast but that is ok
 }
 
 
 void CameraMainWindow::timerEvent( QTimerEvent* )
 {
     if ( !_capturing )
     {
         odebug << "timer event in CameraMainWindow without capturing video ?" << oendl;
         return;
     }
 
     odebug << "timer event during video - now capturing frame #" << _videopics+1 << oendl;
 
     ZCameraIO::instance()->captureFrame( captureX, captureY, zoom, _capturebuf );
     _videopics++;
     ::write( _capturefd, _capturebuf, captureX*captureY*2 );
     setCaption( QString().sprintf( "Capturing %dx%d @ %.2f fps %d",
         captureX, captureY, 1000.0 / (_time.elapsed()/_videopics), _videopics ) );
 }
 
 
 void CameraMainWindow::stopVideoCapture()
 {
     killTimers();
     ODevice::inst()->touchSound();
     ODevice::inst()->setLedState( Led_Mail, Led_Off );
     _capturing = false;
     updateCaption();
     ::close( _capturefd );
     _framerate = 1000.0 / (_time.elapsed()/_videopics);
 
     QString name;
     if ( outputTo == "Documents Folder" )
     {
         name.sprintf(  "%s/Documents/video/%s/", (const char*) QDir::homeDirPath(), (const char*) captureFormat.lower() );
         if ( !QDir( name ).exists() )
         {
             odebug << "creating directory " << name << oendl;
             QString msg = "mkdir -p " + name;
             system( msg.latin1() );
         }
     }
     else
         name = outputTo;
 
     name.append( "/" ); // sure is sure and safe is safe ;-)
     name.append( prefix );
     if ( appendSettings )
         name.append( QString().sprintf( "_%d_%d_q%d_%dfps", captureX, captureY, quality, _framerate ) );
     name.append( QString().sprintf( "-%d.%s", _videos++, (const char*) captureFormat.lower() ) );
     postProcessVideo( CAPTUREFILE, name );
 
     #ifndef QT_NO_DEBUG
     preview->setRefreshingRate( 1500 );
     #else
     preview->setRefreshingRate( 200 );
     #endif
 
     //delete[] _capturebuf; //FIXME: close memory leak
 }
 
 void CameraMainWindow::postProcessVideo( const QString& infile, const QString& outfile )
 {
     odebug << "post processing " << infile << " --> " << outfile << oendl;
 
     preview->setRefreshingRate( 0 );
 
     /*
     unsigned char buf[153600];
 
     int fd = ::open( "/var/compile/opie/noncore/multimedia/camera/capture-320x240.dat", O_RDONLY );
     ::read( fd, &buf, 153600 );
     QImage i;
     bufferToImage( 240, 320, (unsigned char*) &buf, &i );
     QPixmap p;
     p.convertFromImage( i );
     preview->setPixmap( p );
     imageToFile( &i, "/tmp/tmpfile", "JPEG", 100 );
     return;
     */
 
     QDialog* fr = new QDialog( this, "splash", false, QWidget::WStyle_StaysOnTop ); //, false, QWidget::WStyle_NoBorder | QWidget::WStyle_Customize );
     fr->setCaption( "Please wait..." );
     QVBoxLayout* box = new QVBoxLayout( fr, 2, 2 );
     QProgressBar* bar = new QProgressBar( fr );
     bar->setCenterIndicator( true );
     bar->setTotalSteps( _videopics-1 );
     QLabel* label = new QLabel( "Post processing frame bla/bla", fr );
     box->addWidget( bar );
     box->addWidget( label );
     fr->show();
     label->show();
     bar->show();
     fr->repaint();
     qApp->processEvents();
 
     // open files
 
     int infd = ::open( (const char*) infile, O_RDONLY );
     if ( infd == -1 )
     {
         owarn << "couldn't open capture file: " << strerror(errno) << oendl;
         return;
     }
 
     int outfd = ::open( (const char*) outfile, O_CREAT | O_WRONLY | O_TRUNC, 0644 );
     if ( outfd == -1 )
     {
         owarn << "couldn't open output file: " << strerror(errno) << oendl;
         return;
     }
 
     int framesize = captureX*captureY*2;
 
     unsigned char* inbuffer = new unsigned char[ framesize ];
     QImage image;
 
     avi_start( outfd, _videopics ); // write preambel
 
     // post process
 
     for ( int i = 0; i < _videopics; ++i )
     {
         odebug << "processing frame " << i << oendl;
 
         // <gui>
         label->setText( QString().sprintf( "Post processing frame %d / %d", i+1, _videopics ) );
         bar->setProgress( i );
         bar->repaint();
         qApp->processEvents();
         // </gui>
 
         int read = ::read( infd, inbuffer, framesize );
         odebug << "read " << read << " bytes" << oendl;
         bufferToImage( captureX, captureY, inbuffer, &image );
 
         QPixmap p;
         p.convertFromImage( image );
         preview->setPixmap( p );
         preview->repaint();
         qApp->processEvents();
 
         #ifdef CAMERA_EXTRA_DEBUG
         QString tmpfilename;
         tmpfilename.sprintf( "/tmp/test/%04d.jpg", i );
         #else
         QString tmpfilename( "/tmp/tempfile" );
         #endif
 
         imageToFile( &image, tmpfilename, "JPEG", quality );
 
         QFile framefile( tmpfilename );
         if ( !framefile.open( IO_ReadOnly ) )
         {
             oerr << "can't process file: %s" << strerror(errno) << oendl;
             return; // TODO: clean up temp ressources
         }
 
         int filesize = framefile.size();
         odebug << "filesize for frame " << i << " = " << filesize << oendl;
 
         unsigned char* tempbuffer = new unsigned char[ filesize ];
         framefile.readBlock( (char*) tempbuffer, filesize );
         avi_add( outfd, tempbuffer, filesize );
         delete tempbuffer;
         framefile.close();
 
     }
 
     avi_end( outfd, captureX, captureY, _framerate );
     ::close( outfd );
     ::close( infd );
 
     label->setText( "deleting temp files..." );
     qApp->processEvents();
     odebug << "deleting temporary capturefile " << infile << oendl;
     QFile::remove( infile );
 
     fr->hide();
     delete fr;
 
     updateCaption();
 
 }
 
 
 void CameraMainWindow::updateCaption()
 {
     if ( !_capturing )
         setCaption( QString().sprintf( "Opie-Camera: %dx%d %s q%d z%d (%s)", captureX, captureY, (const char*) captureFormat.lower(), quality, zoom, (const char*) flip ) );
     else
         setCaption( "Opie-Camera: => CAPTURING <=" );
     qApp->processEvents();
 }
 
 
 #ifndef QT_NO_DEBUG
 void CameraMainWindow::doSomething()
 {
     captureX = 240;
     captureY = 320;
     _videopics = 50;
     _framerate = 5;
     postProcessVideo( "/var/compile/opie/noncore/multimedia/camera/capture.dat",
     "/tmp/output.avi" );
 }
 #else
 void CameraMainWindow::doSomething()
 {
 }
 #endif