Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 1083 insertions, 0 deletions

diff --git a/kooka/kookaview.cpp b/kooka/kookaview.cpp
new file mode 100644
index 00000000..f1c1d8d0
--- /dev/null
+++ b/kooka/kookaview.cpp
@@ -0,0 +1,1083 @@
+/***************************************************************************
+              kookaview.cpp  -  kookas visible stuff
+                             -------------------
+    begin                : ?
+    copyright            : (C) 1999 by Klaas Freitag
+    email                : [email protected]
+
+    $Id$
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *  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 COPYING included in the           *
+ *  packaging of this file.                                                *
+ *
+ *  As a special exception, permission is given to link this program       *
+ *  with any version of the KADMOS ocr/icr engine of reRecognition GmbH,   *
+ *  Kreuzlingen and distribute the resulting executable without            *
+ *  including the source code for KADMOS in the source distribution.       *
+ *
+ *  As a special exception, permission is given to link this program       *
+ *  with any edition of Qt, and distribute the resulting executable,       *
+ *  without including the source code for Qt in the source distribution.   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include "kookaview.h"
+#include "resource.h"
+#include "kscandevice.h"
+#include "imgscaninfo.h"
+#include "devselector.h"
+#include "ksaneocr.h"
+#include "img_saver.h"
+#include "kookapref.h"
+#include "imgnamecombo.h"
+#include "thumbview.h"
+#include "dwmenuaction.h"
+#include "kookaimage.h"
+#include "kookaimagemeta.h"
+#include "ocrresedit.h"
+#include "kookaprint.h"
+#include "imgprintdialog.h"
+#if 0
+#include "paramsetdialogs.h"
+#endif
+#include <qlabel.h>
+#include <qpainter.h>
+#include <qlayout.h>
+#include <qsplitter.h>
+#include <qstrlist.h>
+#include <qpaintdevice.h>
+#include <qpaintdevicemetrics.h>
+#include <qpopupmenu.h>
+#include <qwidgetstack.h>
+
+#include <kurl.h>
+#include <krun.h>
+#include <kapplication.h>
+#include <kstatusbar.h>
+#include <kconfig.h>
+#include <kdebug.h>
+#include <ktrader.h>
+#include <klibloader.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <keditcl.h>
+#include <kled.h>
+#include <kcombobox.h>
+#include <kaction.h>
+#include <kiconloader.h>
+#include <kshortcut.h>
+#include <kdockwidget.h>
+#include <qobject.h>
+
+#include <kparts/componentfactory.h>
+#include <qimage.h>
+#include <kpopupmenu.h>
+
+
+#define STARTUP_IMG_SELECTION   "SelectedImageOnStartup"
+
+
+KookaView::KookaView( KParts::DockMainWindow *parent, const QCString& deviceToUse)
+   : QObject(),
+     m_ocrResultImg(0),
+     ocrFabric(0),
+     m_mainDock(0),
+     m_dockScanParam(0),
+     m_dockThumbs(0),
+     m_dockPackager(0),
+     m_dockRecent(0),
+     m_dockPreview(0),
+     m_dockOCRText(0),
+     m_mainWindow(parent),
+     m_ocrResEdit(0)
+{
+   KIconLoader *loader = KGlobal::iconLoader();
+   scan_params = 0L;
+   preview_canvas = 0L;
+
+   m_mainDock = parent->createDockWidget( "Kookas MainDock",
+                                          loader->loadIcon( "folder_image", KIcon::Small ),
+                                          0L, i18n("Image Viewer"));
+   m_mainDock->setEnableDocking(KDockWidget::DockNone );
+   m_mainDock->setDockSite( KDockWidget::DockFullSite );
+
+   parent->setView( m_mainDock);
+   parent->setMainDockWidget( m_mainDock);
+
+   img_canvas  = new ImageCanvas( m_mainDock );
+   img_canvas->setMinimumSize(100,200);
+   img_canvas->enableContextMenu(true);
+   connect( img_canvas, SIGNAL( imageReadOnly(bool)),
+	    this, SLOT(slViewerReadOnly(bool)));
+   
+   KPopupMenu *ctxtmenu = static_cast<KPopupMenu*>(img_canvas->contextMenu());
+   if( ctxtmenu )
+       ctxtmenu->insertTitle(i18n("Image View"));
+   m_mainDock->setWidget( img_canvas );
+
+   /** Thumbview **/
+   m_dockThumbs = parent->createDockWidget( "Thumbs",
+					    loader->loadIcon( "thumbnail", KIcon::Small ),
+					    0L,  i18n("Thumbnails"));
+   m_dockThumbs->setDockSite(KDockWidget::DockFullSite );
+
+   /* thumbnail viewer widget */
+   m_thumbview = new ThumbView( m_dockThumbs);
+   m_dockThumbs->setWidget( m_thumbview );
+
+   m_dockThumbs->manualDock( m_mainDock,              // dock target
+			     KDockWidget::DockBottom, // dock site
+			     20 );                  // relation target/this (in percent)
+
+   /** Packager Dock **/
+   /* A new packager to contain the already scanned images */
+   m_dockPackager = parent->createDockWidget( "Scanpackager",
+					    loader->loadIcon( "palette_color", KIcon::Small ),
+					    0L, i18n("Gallery"));
+   m_dockPackager->setDockSite(KDockWidget::DockFullSite);
+   packager = new ScanPackager( m_dockPackager );
+   m_dockPackager->setWidget( packager );
+   m_dockPackager->manualDock( m_mainDock,              // dock target
+                         KDockWidget::DockLeft, // dock site
+                         30 );                  // relation target/this (in percent)
+
+
+   connect( packager, SIGNAL(showThumbnails( KFileTreeViewItem* )),
+	    this, SLOT( slShowThumbnails( KFileTreeViewItem* )));
+   connect( m_thumbview, SIGNAL( selectFromThumbnail( const KURL& )),
+	    packager, SLOT( slSelectImage(const KURL&)));
+
+   /*
+    * Create a Kombobox that holds the last folders visible even on the preview page
+    */
+   m_dockRecent  = parent->createDockWidget( "Recent",
+					     loader->loadIcon( "image", KIcon::Small ),
+					     0L, i18n("Gallery Folders"));
+
+   m_dockRecent->setDockSite(KDockWidget::DockFullSite);
+
+   QHBox *recentBox = new QHBox( m_dockRecent );
+   recentBox->setMargin(KDialog::marginHint());
+   QLabel *lab = new QLabel( i18n("Gallery:"), recentBox );
+   lab->setSizePolicy( QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed) );
+   recentFolder = new ImageNameCombo( recentBox );
+
+   m_dockRecent->setWidget( recentBox );
+   m_dockRecent->manualDock( m_dockPackager,              // dock target
+                         KDockWidget::DockBottom, // dock site
+                         5 );                  // relation target/this (in percent)
+
+
+
+   connect( packager,  SIGNAL( galleryPathSelected( KFileTreeBranch*, const QString&)),
+	    recentFolder, SLOT( slotGalleryPathChanged( KFileTreeBranch*, const QString& )));
+
+   connect( packager,  SIGNAL( directoryToRemove( KFileTreeBranch*, const QString&)),
+	    recentFolder, SLOT(   slotPathRemove( KFileTreeBranch*, const QString& )));
+
+   connect( recentFolder, SIGNAL(activated( const QString& )),
+	    packager, SLOT(slotSelectDirectory( const QString& )));
+
+   /* the object from the kscan lib to handle low level scanning */
+   m_dockScanParam = parent->createDockWidget( "Scan Parameter",
+ 					     loader->loadIcon( "folder", KIcon::Small ),
+ 					     0L, i18n("Scan Parameter"));
+   //
+   m_dockScanParam->setDockSite(KDockWidget::DockFullSite);
+
+   m_dockScanParam->setWidget( 0 ); // later
+   sane = new KScanDevice( m_dockScanParam );
+   Q_CHECK_PTR(sane);
+
+   m_dockScanParam->manualDock( m_dockRecent,              // dock target
+				KDockWidget::DockBottom, // dock site
+				20 );                  // relation target/this (in percent)
+   m_dockScanParam->hide();
+
+   /* select the scan device, either user or from config, this creates and assembles
+    * the complete scanner options dialog
+    * scan_params must be zero for that */
+
+   m_dockPreview = parent->createDockWidget( "Preview ",
+					   loader->loadIcon( "viewmag", KIcon::Small ),
+					   0L, i18n("Scan Preview"));
+
+   preview_canvas = new Previewer( m_dockPreview );
+   {
+       preview_canvas->setMinimumSize( 100,100);
+
+      /* since the scan_params will be created in slSelectDevice, do the
+       * connections later
+       */
+   }
+   m_dockPreview->setWidget( preview_canvas );
+   m_dockPreview->manualDock( m_mainDock,              // dock target
+			      KDockWidget::DockCenter, // dock site
+			      100 );                  // relation target/this (in percent)
+
+   /* Create a text editor part for ocr results */
+
+   m_dockOCRText = parent->createDockWidget( "OCRResults",
+                                             loader->loadIcon("edit", KIcon::Small ),
+                                             0L, i18n("OCR Result Text"));
+   // m_textEdit
+   m_ocrResEdit  = new ocrResEdit( m_dockOCRText );
+
+   if( m_ocrResEdit )
+   {
+       m_dockOCRText->setWidget( m_ocrResEdit ); // m_textEdit->widget() );
+       m_dockOCRText->manualDock( m_dockThumbs,              // dock target
+                                  KDockWidget::DockCenter, // dock site
+                                  100 );                  // relation target/this (in percent)
+
+       m_ocrResEdit->setTextFormat( Qt::PlainText );
+       m_ocrResEdit->setWordWrap( QTextEdit::NoWrap );
+       // m_dockOCRText->hide();
+   }
+
+   if( slSelectDevice(deviceToUse))
+   {
+      /* Load from config which tab page was selected last time */
+   }
+
+   /* New image created after scanning */
+   connect(sane, SIGNAL(sigNewImage(QImage*,ImgScanInfo*)), this, SLOT(slNewImageScanned(QImage*,ImgScanInfo*)));
+   /* New preview image */
+   connect(sane, SIGNAL(sigNewPreview(QImage*,ImgScanInfo *)), this, SLOT( slNewPreview(QImage*,ImgScanInfo *)));
+
+   connect( sane, SIGNAL( sigScanStart() ), this, SLOT( slScanStart()));
+   connect( sane, SIGNAL( sigScanFinished(KScanStat)), this, SLOT(slScanFinished(KScanStat)));
+   connect( sane, SIGNAL( sigAcquireStart()), this, SLOT( slAcquireStart()));
+   /* Image canvas should show a new document */
+   connect( packager, SIGNAL( showImage( KookaImage* )),
+            this,       SLOT( slShowAImage( KookaImage*)));
+
+   connect( packager, SIGNAL( aboutToShowImage(const KURL&)),
+	    this,       SLOT( slStartLoading( const KURL& )));
+
+   /* Packager unloads the image */
+   connect( packager, SIGNAL( unloadImage( KookaImage* )),
+            this,       SLOT( slUnloadAImage( KookaImage*)));
+
+   /* a image changed mostly through a image manipulation method like rotate */
+   connect( packager,  SIGNAL( fileChanged( KFileItem* )),
+	    m_thumbview, SLOT( slImageChanged( KFileItem* )));
+
+   connect( packager, SIGNAL( fileRenamed( KFileItem*, const KURL& )),
+            m_thumbview, SLOT( slImageRenamed( KFileItem*, const KURL& )));
+
+   connect( packager,  SIGNAL( fileDeleted( KFileItem* )),
+	    m_thumbview, SLOT( slImageDeleted( KFileItem* )));
+
+
+   packager->openRoots();
+
+   /* Status Bar */
+   KStatusBar *statBar = m_mainWindow->statusBar();
+
+   // statBar->insertItem(QString("1"), SBAR_ZOOM,  0, true );
+   statBar->insertItem( QString("-"), StatusImage,  0, true );
+
+   /* Set a large enough size */
+   int w = statBar->fontMetrics().
+           width(img_canvas->imageInfoString(2000, 2000, 48));
+   kdDebug(28000) << "Fixed size for status bar: " << w << " from string " << img_canvas->imageInfoString(2000, 2000, 48) << endl;
+   statBar->setItemFixed( StatusImage, w );
+
+}
+
+
+KookaView::~KookaView()
+{
+   saveProperties( KGlobal::config () );
+   delete preview_canvas;
+
+   kdDebug(28000)<< "Finished saving config data" << endl;
+}
+
+void KookaView::slViewerReadOnly( bool )
+{
+    /* retrieve actions that could change the image */
+}
+
+
+bool KookaView::slSelectDevice( const QCString& useDevice )
+{
+
+   kdDebug(28000) << "Kookaview: select a device!" << endl;
+   bool haveConnection = false;
+
+   QCString selDevice;
+   /* in case useDevice is the term 'gallery', the user does not want to
+    * connect to a scanner, but only work in gallery mode. Otherwise, try
+    * to read the device to use from config or from a user dialog */
+   if( useDevice != "gallery" )
+   {
+      selDevice =  useDevice;
+      if( selDevice.isEmpty())
+      {
+	 selDevice = userDeviceSelection();
+      }
+   }
+
+   if( !selDevice.isEmpty() )
+   {
+      kdDebug(28000) << "Opening device " << selDevice << endl;
+
+      if( connectedDevice == selDevice ) {
+	 kdDebug( 28000) << "Device " << selDevice << " is already selected!" << endl;
+	 return( true );
+      }
+
+      if( scan_params )
+      {
+	 /* This deletes the existing scan_params^-object */
+	 slCloseScanDevice();
+      }
+
+      /* This connects to the selected scanner */
+      scan_params = new ScanParams( m_dockScanParam );
+      Q_CHECK_PTR(scan_params);
+
+      if( sane->openDevice( selDevice ) == KSCAN_OK )
+      {
+         connect( scan_params,    SIGNAL( scanResolutionChanged( int, int )),
+                  preview_canvas, SLOT( slNewScanResolutions( int, int )));
+
+	 if( ! scan_params->connectDevice( sane ) )
+	 {
+	    kdDebug(28000) << "Connecting to the scanner failed :( ->TODO" << endl;
+	 }
+	 else
+	 {
+	    haveConnection = true;
+	    connectedDevice = selDevice;
+
+	    /* New Rectangle selection in the preview, now scanimge exists */
+	    ImageCanvas *previewCanvas = preview_canvas->getImageCanvas();
+	    connect( previewCanvas , SIGNAL( newRect(QRect)),
+		     scan_params, SLOT(slCustomScanSize(QRect)));
+	    connect( previewCanvas, SIGNAL( noRect()),
+		     scan_params, SLOT(slMaximalScanSize()));
+	    // connect( scan_params,    SIGNAL( scanResolutionChanged( int, int )),
+            // 		     preview_canvas, SLOT( slNewScanResolutions( int, int )));
+	    /* load the preview image */
+	    if( preview_canvas )
+	    {
+	       preview_canvas->setPreviewImage( sane->loadPreviewImage() );
+
+               /* Call this after the devic is actually open */
+               preview_canvas->slConnectScanner( sane );
+	    }
+	 }
+      }
+      else
+      {
+	 kdDebug(28000) << "Could not open device <" << selDevice << ">" << endl;
+	 scan_params->connectDevice(0);
+      }
+
+      /* show the widget again */
+
+      m_dockScanParam->setWidget( scan_params );
+
+      m_dockScanParam->show();
+   }
+   else
+   {
+      // no devices available or starting in gallery mode
+      if( scan_params )
+	 scan_params->connectDevice( 0L );
+   }
+   return( haveConnection );
+}
+
+QCString KookaView::userDeviceSelection( ) const
+{
+   /* Human readable scanner descriptions */
+   QStringList hrbackends;
+
+   /* a list of backends the scan backend knows */
+   QStrList backends = sane->getDevices();
+   QStrListIterator  it( backends );
+
+   QCString selDevice;
+   if( backends.count() > 0 )
+   {
+      while( it )
+      {
+	 kdDebug( 28000 ) << "Found backend: " << it.current() << endl;
+	 hrbackends.append( sane->getScannerName( it.current() ));
+	 ++it;
+      }
+
+      /* allow the user to select one */
+       DeviceSelector ds( 0, backends, hrbackends );
+       selDevice = ds.getDeviceFromConfig( );
+
+       if( selDevice.isEmpty() || selDevice.isNull() )
+       {
+	  kdDebug(29000) << "selDevice not found - starting selector!" << selDevice << endl;
+	  if ( ds.exec() == QDialog::Accepted )
+	  {
+	     selDevice = ds.getSelectedDevice();
+	  }
+       }
+   }
+   return( selDevice );
+}
+
+
+void KookaView::loadStartupImage( void )
+{
+   kdDebug( 28000) << "Starting to load startup image" << endl;
+
+   /* Now set the configured stuff */
+   KConfig *konf = KGlobal::config ();
+   if( konf )
+   {
+      konf->setGroup(GROUP_STARTUP);
+      bool wantReadOnStart = konf->readBoolEntry( STARTUP_READ_IMAGE, true );
+
+      if( wantReadOnStart )
+      {
+	 QString startup = konf->readPathEntry( STARTUP_IMG_SELECTION );
+
+	 if( !startup.isEmpty() )
+	 {
+	    kdDebug(28000) << "Loading startup image !" << endl;
+	    packager->slSelectImage( KURL(startup) );
+	 }
+      }
+      else
+      {
+	 kdDebug(28000) << "Do not load startup image due to config value" << endl;
+      }
+   }
+}
+
+
+void KookaView::print()
+{
+    /* For now, print a single file. Later, print multiple images to one page */
+    KookaImage *img = packager->getCurrImage();
+    if ( !img )
+        return;
+    KPrinter printer; // ( true, pMode );
+    printer.setUsePrinterResolution(true);
+    printer.addDialogPage( new ImgPrintDialog( img ));
+
+    if( printer.setup( m_mainWindow, i18n("Print %1").arg(img->localFileName().section('/', -1)) ))
+    {
+	KookaPrint kookaprint( &printer );
+	kookaprint.printImage(img);
+    }
+}
+
+void KookaView::slNewPreview( QImage *new_img, ImgScanInfo * )
+{
+   if( new_img )
+   {
+      if( ! new_img->isNull() )
+      {
+	 /* flip preview to front */
+	 m_dockPreview->makeDockVisible();
+      }
+      preview_canvas->newImage( new_img );
+   }
+}
+
+
+bool KookaView::ToggleVisibility( int item )
+{
+   QWidget *w = 0;
+   bool    ret = false;
+
+   switch( item )
+   {
+      case ID_VIEW_SCANPARAMS:
+	 w = scan_params;
+	 break;
+      case ID_VIEW_POOL:
+	 w = preview_canvas;
+	 break;
+      default:
+	 w = 0;
+   }
+
+   if( w )
+   {
+      if( w->isVisible() )
+      {
+	 w->hide();
+	 ret = false;
+      }
+      else
+      {
+	 w->show();
+	 ret = true;
+      }
+   }
+   return ret;
+}
+
+
+void KookaView::doOCRonSelection( void )
+{
+   emit( signalChangeStatusbar( i18n("Starting OCR on selection" )));
+
+   KookaImage img;
+
+   if( img_canvas->selectedImage(&img) )
+   {
+      startOCR( &img );
+   }
+   emit( signalCleanStatusbar() );
+}
+
+/* Does OCR on the entire picture */
+void KookaView::doOCR( void )
+{
+   emit( signalChangeStatusbar( i18n("Starting OCR on the entire image" )));
+    KookaImage *img = packager->getCurrImage();
+   startOCR( img );
+   emit( signalCleanStatusbar( ));
+}
+
+void KookaView::startOCR( KookaImage *img )
+{
+   if( img && ! img->isNull() )
+   {
+      if( ocrFabric == 0L )
+      {
+          ocrFabric = new KSANEOCR( m_mainDock, KGlobal::config() );
+          ocrFabric->setImageCanvas( img_canvas );
+
+          connect( ocrFabric, SIGNAL( newOCRResultText( const QString& )),
+                   m_ocrResEdit, SLOT(setText( const QString& )));
+
+	  connect( ocrFabric, SIGNAL( newOCRResultText( const QString& )),
+		   m_dockOCRText, SLOT( show() ));
+	  
+          connect( ocrFabric, SIGNAL( repaintOCRResImage( )),
+                   img_canvas, SLOT(repaint()));
+
+	  connect( ocrFabric, SIGNAL( clearOCRResultText()),
+		   m_ocrResEdit, SLOT(clear()));
+
+          connect( ocrFabric,    SIGNAL( updateWord(int, const QString&, const QString& )),
+                   m_ocrResEdit, SLOT( slUpdateOCRResult( int, const QString&, const QString& )));
+
+          connect( ocrFabric,    SIGNAL( ignoreWord(int, const ocrWord&)),
+                   m_ocrResEdit, SLOT( slIgnoreWrongWord( int, const ocrWord& )));
+
+          connect( ocrFabric, SIGNAL( markWordWrong(int, const ocrWord& )),
+                   m_ocrResEdit, SLOT( slMarkWordWrong( int, const ocrWord& )));
+
+          connect( ocrFabric,    SIGNAL( readOnlyEditor( bool )),
+                   m_ocrResEdit, SLOT( setReadOnly( bool )));
+
+          connect( ocrFabric,    SIGNAL( selectWord( int, const ocrWord& )),
+                   m_ocrResEdit, SLOT( slSelectWord( int, const ocrWord& )));
+
+      }
+
+      Q_CHECK_PTR( ocrFabric );
+      ocrFabric->slSetImage( img );
+
+      if( !ocrFabric->startOCRVisible(m_mainDock) )
+      {
+	 KMessageBox::sorry(0, i18n("Could not start OCR-Process.\n"
+				    "Probably there is already one running." ));
+
+      }
+   }
+}
+
+
+void KookaView::slOCRResultImage( const QPixmap& pix )
+{
+    kdDebug(28000) << "Showing OCR Result Image" << endl;
+    if( ! img_canvas ) return;
+
+    if( m_ocrResultImg )
+    {
+        img_canvas->newImage(0L);
+        delete m_ocrResultImg;
+    }
+
+    m_ocrResultImg = new QImage();
+    *m_ocrResultImg = pix;
+    img_canvas->newImage( m_ocrResultImg );
+    img_canvas->setReadOnly(true); // ocr result images should be read only.
+}
+
+void KookaView::slScanStart( )
+{
+   kdDebug(28000) << "Scan starts " << endl;
+   if( scan_params )
+   {
+      scan_params->setEnabled( false );
+      KLed *led = scan_params->operationLED();
+      if( led )
+      {
+	 led->setColor( Qt::red );
+	 led->setState( KLed::On );
+      }
+   }
+}
+
+void KookaView::slAcquireStart( )
+{
+   kdDebug(28000) << "Acquire starts " << endl;
+   if( scan_params )
+   {
+      KLed *led = scan_params->operationLED();
+      if( led )
+      {
+	 led->setColor( Qt::green );
+      }
+   }
+}
+
+void KookaView::slNewImageScanned( QImage* img, ImgScanInfo* si )
+{
+    KookaImageMeta *meta = new KookaImageMeta;
+    meta->setScanResolution(si->getXResolution(), si->getYResolution());
+    packager->slAddImage(img, meta);
+}
+
+
+
+void KookaView::slScanFinished( KScanStat stat )
+{
+   kdDebug(28000) << "Scan finished with status " << stat << endl;
+   if( scan_params )
+   {
+      scan_params->setEnabled( true );
+      KLed *led = scan_params->operationLED();
+      if( led )
+      {
+	 led->setColor( Qt::green );
+	 led->setState( KLed::Off );
+      }
+   }
+}
+
+
+void KookaView::slCloseScanDevice( )
+{
+   kdDebug(28000) << "Scanner Device closes down !" << endl;
+   if( scan_params ) {
+      delete scan_params;
+      scan_params = 0;
+      m_dockScanParam->setWidget(0L);
+      m_dockScanParam->hide();
+   }
+
+   sane->slCloseDevice();
+}
+
+void KookaView::slCreateNewImgFromSelection()
+{
+   if( img_canvas->rootImage() )
+   {
+      emit( signalChangeStatusbar( i18n("Create new image from selection" )));
+      QImage img;
+      if( img_canvas->selectedImage( &img ) )
+      {
+	 packager->slAddImage( &img );
+      }
+      emit( signalCleanStatusbar( ));
+   }
+
+}
+
+
+void KookaView::slRotateImage(int angle)
+{
+    // QImage *img = (QImage*) img_canvas->rootImage();
+   KookaImage *img = packager->getCurrImage();
+   bool doUpdate = true;
+
+   if( img )
+   {
+      QImage resImg;
+
+      QApplication::setOverrideCursor(waitCursor);
+      switch( angle )
+      {
+	 case 90:
+	    emit( signalChangeStatusbar( i18n("Rotate image 90 degrees" )));
+	    resImg = rotateRight( img );
+	    break;
+	 case 180:
+	    emit( signalChangeStatusbar( i18n("Rotate image 180 degrees" )));
+	    resImg = rotate180( img );
+	    break;
+	 case 270:
+	 case -90:
+	    emit( signalChangeStatusbar( i18n("Rotate image -90 degrees" )));
+	    resImg = rotateLeft( img );
+
+	    break;
+	 default:
+	    kdDebug(28000) << "Not supported yet !" << endl;
+	    doUpdate = false;
+
+	    break;
+      }
+      QApplication::restoreOverrideCursor();
+
+      /* updateCurrImage does the status-bar cleanup */
+      if( doUpdate )
+	 updateCurrImage( resImg );
+      else
+	 emit(signalCleanStatusbar());
+   }
+
+}
+
+
+
+void KookaView::slMirrorImage( MirrorType m )
+{
+   const QImage *img = img_canvas->rootImage();
+   bool doUpdate = true;
+
+   if( img )
+   {
+      QImage resImg;
+
+      QApplication::setOverrideCursor(waitCursor);
+      switch( m )
+      {
+	 case MirrorVertical:
+	    emit( signalChangeStatusbar( i18n("Mirroring image vertically" )));
+	    resImg = img->mirror();
+	    break;
+	 case MirrorHorizontal:
+	    emit( signalChangeStatusbar( i18n("Mirroring image horizontally" )));
+	    resImg = img->mirror( true, false );
+	    break;
+	 case MirrorBoth:
+	    emit( signalChangeStatusbar( i18n("Mirroring image in both directions" )));
+	    resImg = img->mirror( true, true );
+	    break;
+	 default:
+	    kdDebug(28000) << "Mirroring: no way ;)" << endl;
+	    doUpdate = false;
+      }
+      QApplication::restoreOverrideCursor();
+
+      /* updateCurrImage does the status-bar cleanup */
+      if( doUpdate )
+	 updateCurrImage( resImg );
+      else
+	 emit(signalCleanStatusbar());
+
+      // img_canvas->newImage(  );
+   }
+}
+
+
+void KookaView::slSaveOCRResult()
+{
+    if( ! m_ocrResEdit ) return;
+    m_ocrResEdit->slSaveText();
+
+}
+
+
+void KookaView::slLoadScanParams( )
+{
+   if( ! sane ) return;
+#if 0
+   /* not yet cooked */
+   LoadSetDialog loadDialog( m_mainDock, sane->shortScannerName(), sane );
+   if( loadDialog.exec())
+   {
+      kdDebug(28000)<< "Executed successfully" << endl;
+   }
+#endif
+}
+
+void KookaView::slSaveScanParams( )
+{
+   if( !sane ) return;
+
+   /* not yet cooked */
+#if 0
+   KScanOptSet optSet( "SaveSet" );
+
+   sane->getCurrentOptions( &optSet );
+   SaveSetDialog dialog( m_mainDock /* this */ , &optSet );
+   if( dialog.exec())
+   {
+      kdDebug(28000)<< "Executed successfully" << endl;
+      QString name = dialog.paramSetName();
+      QString desc = dialog.paramSetDescription();
+      sane->slSaveScanConfigSet( name, desc );
+   }
+#endif
+}
+
+void KookaView::slShowAImage( KookaImage *img )
+{
+   kdDebug(28000) << "Show new Image" << endl;
+   if( img_canvas )
+   {
+      img_canvas->newImage( img );
+      img_canvas->setReadOnly(false);
+   }
+
+   /* tell ocr about */
+   if( ocrFabric )
+   {
+       ocrFabric->slSetImage( img );
+   }
+
+   /* Status Bar */
+   KStatusBar *statBar = m_mainWindow->statusBar();
+   if( img_canvas )
+       statBar->changeItem( img_canvas->imageInfoString(), StatusImage );
+}
+
+void KookaView::slUnloadAImage( KookaImage * )
+{
+   kdDebug(28000) << "Unloading Image" << endl;
+   if( img_canvas )
+   {
+      img_canvas->newImage( 0L );
+   }
+}
+
+
+void KookaView::slShowThumbnails(KFileTreeViewItem *dirKfi, bool forceRedraw )
+{
+   /* If no item is specified, use the current one */
+   if( ! dirKfi )
+   {
+      /* do on the current visible dir */
+      KFileTreeViewItem *kftvi = packager->currentKFileTreeViewItem();
+      if ( !kftvi )
+      {
+          return;
+      }
+      
+      if( kftvi->isDir())
+      {
+          dirKfi = kftvi;
+      }
+      else
+      {
+	 kftvi = static_cast<KFileTreeViewItem*>(static_cast<QListViewItem*>(kftvi)->parent());
+	 dirKfi = kftvi;
+	 forceRedraw = true;
+	 packager->setSelected( static_cast<QListViewItem*>(dirKfi), true );
+      }
+   }
+
+   kdDebug(28000) << "Showing thumbs for " << dirKfi->url().prettyURL() << endl;
+
+   /* Only do the new thumbview if the old is on another dir */
+   if( m_thumbview && (forceRedraw || m_thumbview->currentDir() != dirKfi->url()) )
+   {
+      m_thumbview->clear();
+      /* Find a list of child KFileItems */
+      if( forceRedraw ) m_thumbview->readSettings();
+
+      KFileItemList fileItemsList;
+
+      QListViewItem * myChild = dirKfi->firstChild();
+      while( myChild )
+      {
+         fileItemsList.append( static_cast<KFileTreeViewItem*>(myChild)->fileItem());
+         myChild = myChild->nextSibling();
+      }
+
+      m_thumbview->slNewFileItems( fileItemsList );
+      m_thumbview->setCurrentDir( dirKfi->url());
+      // m_thumbview->arrangeItemsInGrid();
+   }
+
+}
+
+/* this slot is called when the user clicks on an image in the packager
+ * and loading of the image starts
+ */
+void KookaView::slStartLoading( const KURL& url )
+{
+   emit( signalChangeStatusbar( i18n("Loading %1" ).arg( url.prettyURL() ) ));
+
+   // if( m_stack->visibleWidget() != img_canvas )
+   // {
+   //    m_stack->raiseWidget( img_canvas );
+   // }
+
+}
+
+
+void KookaView::updateCurrImage( QImage& img )
+{
+    if( ! img_canvas->readOnly() )
+    {
+	emit( signalChangeStatusbar( i18n("Storing image changes" )));
+	packager->slotCurrentImageChanged( &img );
+	emit( signalCleanStatusbar());
+    }
+    else
+    {
+	emit( signalChangeStatusbar( i18n("Can not save image, it is write protected!")));
+	kdDebug(28000) << "Image is write protected, no saving!" << endl;
+    }
+}
+
+
+void KookaView::saveProperties(KConfig *config)
+{
+   kdDebug(28000) << "Saving Properties for KookaView !" << endl;
+   config->setGroup( GROUP_STARTUP );
+   /* Get with path */
+   config->writePathEntry( STARTUP_IMG_SELECTION, packager->getCurrImageFileName(true));
+
+}
+
+
+void KookaView::slOpenCurrInGraphApp( void )
+{
+   QString file;
+
+   if( packager )
+   {
+      KFileTreeViewItem *ftvi = packager->currentKFileTreeViewItem();
+
+      if( ! ftvi ) return;
+
+      kdDebug(28000) << "Trying to open <" << ftvi->url().prettyURL()<< ">" << endl;
+      KURL::List urllist;
+
+      urllist.append( ftvi->url());
+
+      KRun::displayOpenWithDialog( urllist );
+   }
+}
+
+
+QImage KookaView::rotateLeft( QImage *m_img )
+{
+   QImage rot;
+   
+   if( m_img )
+   {
+       QWMatrix m;
+
+       m.rotate(-90);
+       rot = m_img->xForm(m);
+   }
+   return( rot );
+}
+
+QImage KookaView::rotateRight( QImage *m_img )
+{
+   QImage rot;
+   
+   if( m_img )
+   {
+       QWMatrix m;
+
+       m.rotate(+90);
+       rot = m_img->xForm(m);
+   }
+   return( rot );
+}
+
+QImage KookaView::rotate180( QImage *m_img )
+{
+   QImage rot;
+   
+   if( m_img )
+   {
+       QWMatrix m;
+
+       m.rotate(+180);
+       rot = m_img->xForm(m);
+   }
+   return( rot );
+}
+
+
+
+void KookaView::connectViewerAction( KAction *action )
+{
+   QPopupMenu *popup = img_canvas->contextMenu();
+   kdDebug(29000) << "This is the popup: " << popup << endl;
+   if( popup && action )
+   {
+      action->plug( popup );
+   }
+}
+
+void KookaView::connectGalleryAction( KAction *action )
+{
+   QPopupMenu *popup = packager->contextMenu();
+
+   if( popup && action )
+   {
+      action->plug( popup );
+   }
+}
+
+void KookaView::slFreshUpThumbView()
+{
+   if( m_thumbview )
+   {
+      /* readSettings returns true if something changes */
+      if( m_thumbview->readSettings() )
+      {
+	 kdDebug(28000) << "Thumbview-Settings changed, readraw thumbs" << endl;
+	 /* new settings */
+	 slShowThumbnails(0, true);
+      }
+   }
+}
+
+void KookaView::createDockMenu( KActionCollection *col, KDockMainWindow *mainWin, const char * name )
+{
+   KActionMenu *actionMenu = new KActionMenu( i18n("Tool Views"), "view_icon", col, name );
+
+   actionMenu->insert( new dwMenuAction( i18n("Show Image Viewer"),
+					 KShortcut(), m_mainDock, col,
+					 mainWin, "dock_viewer" ));
+
+   actionMenu->insert( new dwMenuAction( i18n("Show Preview"),
+					 KShortcut(), m_dockPreview, col,
+					 mainWin, "dock_preview" ));
+
+   actionMenu->insert( new dwMenuAction( i18n("Show Recent Gallery Folders"),
+					 KShortcut(), m_dockRecent, col,
+					 mainWin, "dock_recent" ));
+   actionMenu->insert( new dwMenuAction( i18n("Show Gallery"),
+					 KShortcut(), m_dockPackager, col,
+					 mainWin, "dock_gallery" ));
+
+   actionMenu->insert( new dwMenuAction( i18n("Show Thumbnail Window"),
+					 KShortcut(), m_dockThumbs, col,
+					 mainWin, "dock_thumbs" ));
+
+   actionMenu->insert( new dwMenuAction( i18n("Show Scan Parameters"),
+					 KShortcut(), m_dockScanParam, col,
+					 mainWin, "dock_scanparams" ));
+
+   actionMenu->insert( new dwMenuAction( i18n("Show OCR Results"),
+					 KShortcut(), m_dockOCRText, col,
+					 mainWin, "dock_ocrResults" ));
+}
+
+
+#include "kookaview.moc"