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+/***************************************************************************
+ scanpackager.cpp - description
+ -------------------
+ begin : Fri Dec 17 1999
+ 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 "scanpackager.h"
+#include "resource.h"
+#include "img_saver.h"
+#include "kookaimage.h"
+#include "kookaimagemeta.h"
+#include "previewer.h"
+#include "devselector.h"
+
+#include <qapplication.h>
+#include <qdir.h>
+#include <qfile.h>
+#include <qpopupmenu.h>
+#include <qdict.h>
+#include <qpixmap.h>
+#include <kmessagebox.h>
+#include <qfiledialog.h>
+#include <qstringlist.h>
+#include <qheader.h>
+
+#include <kfiletreeview.h>
+#include <kfiletreeviewitem.h>
+#include <kfiletreebranch.h>
+
+#include <kurldrag.h>
+#include <kpopupmenu.h>
+#include <kaction.h>
+#include <kinputdialog.h>
+#include <kiconloader.h>
+#include <kfiledialog.h>
+#include <kurl.h>
+#include <kdebug.h>
+#include <klocale.h>
+#include <kglobal.h>
+#include <kio/global.h>
+#include <kio/progressbase.h>
+#include <kio/netaccess.h>
+#include <kio/jobclasses.h>
+#include <kio/file.h>
+#include <kio/job.h>
+
+#define STARTUP_FIRST_START "firstStart"
+
+
+/* ----------------------------------------------------------------------- */
+/* Constructor Scan Packager */
+ScanPackager::ScanPackager( QWidget *parent ) : KFileTreeView( parent )
+{
+ // TODO:
+ setItemsRenameable (true );
+ setDefaultRenameAction( QListView::Reject );
+ addColumn( i18n("Image Name" ));
+ setColumnAlignment( 0, AlignLeft );
+
+ addColumn( i18n("Size") );
+ setColumnAlignment( 1, AlignRight );
+ setColumnAlignment( 2, AlignRight );
+
+ addColumn( i18n("Format" )); setColumnAlignment( 3, AlignRight );
+
+ /* Drag and Drop */
+ setDragEnabled( true );
+ setDropVisualizer(true);
+ setAcceptDrops(true);
+
+ connect( this, SIGNAL(dropped( QWidget*, QDropEvent*, KURL::List&, KURL& )),
+ this, SLOT( slotUrlsDropped( QWidget*, QDropEvent*, KURL::List&, KURL& )));
+
+ kdDebug(28000) << "connected Drop-Signal" << endl;
+ setRenameable ( 0, true );
+ setRenameable ( 1, false );
+ setRenameable ( 2, false );
+ setRenameable ( 3, false );
+
+ setRootIsDecorated( false );
+
+ connect( this, SIGNAL( clicked( QListViewItem*)),
+ SLOT( slClicked(QListViewItem*)));
+
+ connect( this, SIGNAL( rightButtonPressed( QListViewItem *, const QPoint &, int )),
+ SLOT( slShowContextMenue(QListViewItem *, const QPoint &, int )));
+
+ connect( this, SIGNAL(itemRenamed (QListViewItem*, const QString &, int ) ), this,
+ SLOT(slFileRename( QListViewItem*, const QString&, int)));
+
+
+ img_counter = 1;
+ /* Set the current export dir to home */
+ m_currCopyDir = QDir::home().absPath();
+ m_currImportDir = m_currCopyDir;
+
+ /* Preload frequently used icons */
+ KIconLoader *loader = KGlobal::iconLoader();
+ m_floppyPixmap = loader->loadIcon( "3floppy_unmount", KIcon::Small );
+ m_grayPixmap = loader->loadIcon( "palette_gray", KIcon::Small );
+ m_bwPixmap = loader->loadIcon( "palette_lineart", KIcon::Small );
+ m_colorPixmap = loader->loadIcon( "palette_color", KIcon::Small );
+
+ m_startup = true;
+
+ /* create a context menu and set the title */
+ m_contextMenu = new KPopupMenu();
+ static_cast<KPopupMenu*>(m_contextMenu)->insertTitle( i18n( "Gallery" ));
+
+}
+
+void ScanPackager::openRoots()
+{
+ /* standard root always exists, ImgRoot creates it */
+ KURL rootUrl(Previewer::galleryRoot());
+ kdDebug(28000) << "Open standard root " << rootUrl.url() << endl;
+
+ openRoot( rootUrl, true );
+ m_defaultBranch->setOpen(true);
+
+ /* open more configurable image repositories TODO */
+}
+
+KFileTreeBranch* ScanPackager::openRoot( const KURL& root, bool )
+{
+ KIconLoader *loader = KGlobal::iconLoader();
+
+ /* working on the global branch. FIXME */
+ m_defaultBranch = addBranch( root, i18n("Kooka Gallery"),
+ loader->loadIcon( "folder_image", KIcon::Small ),
+ false /* do not showHidden */ );
+
+ // Q_CHECK_PTR( m_defaultBranch );
+ m_defaultBranch->setOpenPixmap( loader->loadIcon( "folder_blue_open", KIcon::Small ));
+
+ setDirOnlyMode( m_defaultBranch, false );
+ m_defaultBranch->setShowExtensions( true ); // false );
+
+ connect( m_defaultBranch, SIGNAL( newTreeViewItems( KFileTreeBranch*, const KFileTreeViewItemList& )),
+ this, SLOT( slotDecorate(KFileTreeBranch*, const KFileTreeViewItemList& )));
+
+ connect( m_defaultBranch, SIGNAL( directoryChildCount( KFileTreeViewItem* , int )),
+ this, SLOT( slotDirCount( KFileTreeViewItem *, int )));
+
+ connect( m_defaultBranch, SIGNAL( deleteItem( KFileItem* )),
+ this, SLOT( slotDeleteFromBranch(KFileItem*)));
+
+ connect( m_defaultBranch, SIGNAL( populateFinished( KFileTreeViewItem * )),
+ this, SLOT( slotStartupFinished( KFileTreeViewItem * )));
+
+
+ return( m_defaultBranch );
+}
+
+void ScanPackager::slotStartupFinished( KFileTreeViewItem *it )
+{
+ if( m_startup && (it == m_defaultBranch->root()) )
+ {
+ kdDebug(28000) << "Slot population finished hit!" << endl;
+
+ /* If nothing is selected, select the root. */
+ if( ! currentKFileTreeViewItem() )
+ {
+ (m_defaultBranch->root())->setSelected( true );
+ }
+
+ m_startup = false;
+ }
+}
+
+void ScanPackager::slotDirCount( KFileTreeViewItem* item, int cnt )
+{
+ if( item && item->isDir() )
+ {
+ QString cc = i18n( "one item", "%n items", cnt);
+ item->setText( 1, cc );
+ }
+ else
+ {
+ kdDebug(28000) << "Item is NOT directory - do not set child count!" << endl;
+ }
+}
+
+void ScanPackager::slotDecorate( KFileTreeViewItem* item )
+{
+ if( !item ) return;
+ if( item->isDir())
+ {
+ // done in extra slot.
+ kdDebug(28000) << "Decorating directory!" << endl;
+ }
+ else
+
+ {
+ KFileItem *kfi = item->fileItem();
+
+ KookaImage *img = 0L;
+
+ if( kfi )
+ {
+ img = static_cast<KookaImage*>(kfi->extraData( this ));
+ }
+
+ if( img )
+ {
+
+ /* The image appears to be loaded to memory. */
+ if( img->depth() == 1 )
+ {
+ /* a bw-image */
+ item->setPixmap( 0, m_bwPixmap );
+ }
+ else
+ {
+ if( img->isGrayscale() )
+ {
+ item->setPixmap( 0, m_grayPixmap );
+ }
+ else
+ {
+ item->setPixmap( 0, m_colorPixmap );
+ }
+ }
+
+ /* set image size in pixels */
+ QString t = i18n( "%1 x %2" ).arg( img->width()).arg(img->height());
+ item->setText( 1, t );
+ kdDebug( 28000) << "Image loaded and decorated!" << endl;
+ }
+ else
+ {
+ /* Item is not yet loaded. Display file information */
+ item->setPixmap( 0, m_floppyPixmap );
+ if ( kfi )
+ {
+ item->setText(1, KIO::convertSize( kfi->size() ));
+ }
+ }
+
+ /* Image format */
+ QString format = getImgFormat( item );
+ item->setText( 2, format );
+ }
+
+ // This code is quite similar to m_nextUrlToSelect in KFileTreeView::slotNewTreeViewItems
+ // When scanning a new image, we wait for the KDirLister to notice the new file,
+ // and then we have the KFileTreeViewItem that we need to display the image.
+ if ( ! m_nextUrlToShow.isEmpty() )
+ {
+ if( m_nextUrlToShow.equals(item->url(), true ))
+ {
+ m_nextUrlToShow = KURL(); // do this first to prevent recursion
+ slClicked( item );
+ setCurrentItem(item); // neccessary in case of new file from D&D
+ }
+ }
+}
+
+
+
+
+void ScanPackager::slotDecorate( KFileTreeBranch* branch, const KFileTreeViewItemList& list )
+{
+ (void) branch;
+ kdDebug(28000) << "decorating slot for list !" << endl;
+
+ KFileTreeViewItemListIterator it( list );
+
+ bool end = false;
+ for( ; !end && it.current(); ++it )
+ {
+ KFileTreeViewItem *kftvi = *it;
+ slotDecorate( kftvi );
+ emit fileChanged( kftvi->fileItem() );
+ }
+}
+
+
+
+void ScanPackager::slFileRename( QListViewItem* it, const QString& newStr, int )
+{
+
+ bool success = true;
+ if( !it ) return;
+
+ if( newStr.isEmpty() )
+ success = false;
+
+ KFileTreeViewItem *item = static_cast<KFileTreeViewItem*>(it);
+
+ /* Free memory and imform everybody who is interested. */
+ KURL urlFrom = item->url();
+ KURL urlTo( urlFrom );
+
+ /* clean filename and apply new name */
+ urlTo.setFileName("");
+ urlTo.setFileName(newStr);
+
+ if( success )
+ {
+ if( urlFrom == urlTo )
+ {
+ kdDebug(28000) << "Renaming to same url does not make sense!" << endl;
+ success = false;
+ }
+ else
+ {
+ /* clear selection, because the renamed image comes in through
+ * kdirlister again
+ */
+ slotUnloadItem( item );
+
+ kdDebug(28000) << "Renaming to " << urlTo.prettyURL() <<
+ " from " << urlFrom.prettyURL() << endl;
+
+ /* to urlTo the really used filename is written */
+ setSelected( item, false );
+
+ if( ImgSaver::renameImage( urlFrom, urlTo, false, this ) )
+ {
+ kdDebug(28000) << "renaming OK" << endl;
+ emit fileRenamed( item->fileItem(), urlTo );
+ success=true;
+ }
+ else
+ {
+ success = false;
+ }
+ }
+ }
+
+ if( !success )
+ {
+ kdDebug(28000) << "renaming failed" << endl;
+ /* restore the name */
+ item->setText(0, urlFrom.fileName() );
+ setSelected( item, true );
+
+ }
+
+}
+
+
+/* ----------------------------------------------------------------------- */
+/*
+ * Method that checks if the new filename a user enters while renaming an image is valid.
+ * It checks for a proper extension.
+ */
+QString ScanPackager::buildNewFilename( QString cmplFilename, QString currFormat ) const
+{
+ /* cmplFilename = new name the user wishes.
+ * currFormat = the current format of the image.
+ * if the new filename has a valid extension, which is the same as the
+ * format of the current, fine. A ''-String has to be returned.
+ */
+ QFileInfo fiNew( cmplFilename );
+ QString base = fiNew.baseName();
+ QString newExt = fiNew.extension( false ).lower();
+ QString nowExt = currFormat.lower();
+ QString ext = "";
+
+ kdDebug(28000) << "Filename wanted: "<< cmplFilename << " <"<<newExt<<"> <" << nowExt<<">" <<endl;
+
+ if( newExt.isEmpty() )
+ {
+ /* ok, fine -> return the currFormat-Extension */
+ ext = base + "." + currFormat;
+ }
+ else if( newExt == nowExt )
+ {
+ /* also good, no reason to put another extension */
+ ext = cmplFilename;
+ }
+ else
+ {
+ /* new Ext. differs from the current extension. Later. */
+ KMessageBox::sorry( 0L, i18n( "You entered a file extension that differs from the existing one. That is not yet possible. Converting 'on the fly' is planned for a future release.\n"
+ "Kooka corrects the extension."),
+ i18n("On the Fly Conversion"));
+ ext = base + "." + currFormat;
+ }
+ return( ext );
+}
+
+/* ----------------------------------------------------------------------- */
+/* This method returns the directory of an image or directory.
+ */
+QString ScanPackager::itemDirectory( const KFileTreeViewItem* item, bool relativ ) const
+{
+ if( ! item )
+ {
+ kdDebug(28000) << "ERR: itemDirectory without item" << endl;
+ return QString::null;
+ }
+
+ QString relativUrl= (item->url()).prettyURL();
+
+ if( ! item->isDir() )
+ {
+ // Cut off the filename in case it is not a dir
+ relativUrl.truncate( relativUrl.findRev( '/' )+1);
+ }
+ else
+ {
+ /* add a "/" to the directory if not there */
+ if( ! relativUrl.endsWith( "/" ) )
+ relativUrl.append( "/" );
+ }
+
+ if( relativ )
+ {
+ KFileTreeBranch *branch = item->branch();
+ if( branch )
+ {
+ kdDebug(28000) << "Relativ URL of the file " << relativUrl << endl;
+ QString rootUrl = (branch->rootUrl()).prettyURL(); // directory of branch root
+
+ if( relativUrl.startsWith( rootUrl ))
+ {
+ relativUrl.remove( 0, rootUrl.length() );
+
+ if( relativUrl.isEmpty() ) relativUrl = "/"; // The root
+ }
+ else
+ {
+ kdDebug(28000) << "ERR: Item-URL does not start with root url " << rootUrl << endl;
+ }
+ }
+ }
+ return( relativUrl );
+}
+/* ----------------------------------------------------------------------- */
+/* This slot receives a string from the gallery-path combobox shown under the
+ * image gallery. The form of the string coming in here is <branch-name> - <
+ * relativ directory under the branch. Now it is to assemble a complete path
+ * from the data, find out which KFileTreeViewItem is associated with it and
+ * call slClicked with it.
+ */
+
+void ScanPackager::slotSelectDirectory( const QString & dirString )
+{
+ kdDebug(28000) << "Trying to decode directory string " << dirString << endl;
+
+ QString searchFor = QString::fromLatin1(" - ");
+ int pos = dirString.find( searchFor );
+
+ if( pos > -1 )
+ {
+ /* Splitting up the string coming in */
+ QString branchName = dirString.left( pos );
+ QString relPath( dirString );
+
+ relPath = relPath.remove( 0, pos + searchFor.length());
+
+ kdDebug(28000) << "Splitted up to branch <" << branchName << "> and <" << relPath << endl;
+
+ KFileTreeViewItem *kfi = findItem( branchName, relPath );
+
+ if( kfi )
+ {
+ kdDebug(28000) << "got a new item to select !" << endl;
+ ensureItemVisible(kfi);
+ setCurrentItem(kfi);
+ slClicked(kfi); // load thumbnails for this dir etc.
+ }
+ }
+}
+
+/* ----------------------------------------------------------------------- */
+/* This slot is called when clicking on an item. */
+void ScanPackager::slClicked( QListViewItem *newItem )
+{
+ KFileTreeViewItem *item = static_cast<KFileTreeViewItem*>(newItem);
+
+ if( item ) // can be 0, when clicking where no item is present
+ {
+ kdDebug(28000) << "Clicked - newItem !" << endl;
+ /* Check if directory, hide image for now, later show a thumb view */
+ if( item->isDir())
+ {
+ kdDebug(28000) << "clicked: Is a directory !" << endl;
+ emit( showImage( 0L ));
+ kdDebug(28000) << "emitting showThumbnails" << endl;
+ }
+ else
+ {
+ /* if not a dir, load the image if necessary. This is done by loadImageForItem,
+ * which is async( TODO ). The image finally arrives in slotImageArrived */
+ QApplication::setOverrideCursor(waitCursor);
+ emit( aboutToShowImage( item->url()));
+ loadImageForItem( item );
+ QApplication::restoreOverrideCursor();
+ }
+
+ /* emit a signal indicating the new directory if there is a new one */
+ QString wholeDir = itemDirectory( item, false ); /* not relativ to root */
+
+ if( currSelectedDir != wholeDir )
+ {
+ currSelectedDir = wholeDir;
+ QString relativUrl = itemDirectory( item, true );
+ kdDebug(28000) << "Emitting " << relativUrl << " as new relative Url" << endl;
+ /* Emit the signal with branch and the relative path */
+ emit( galleryPathSelected( item->branch(), relativUrl ));
+
+ if( item->isDir() )
+ {
+ emit( showThumbnails( item ));
+ }
+ else
+ {
+ emit( showThumbnails( static_cast<KFileTreeViewItem*>(item->parent())));
+ }
+ }
+ else
+ {
+ // kdDebug(28000) << "directory is not new: " << currSelectedDir << endl;
+ }
+ }
+}
+
+void ScanPackager::loadImageForItem( KFileTreeViewItem *item )
+{
+
+ if( ! item ) return;
+ bool result = true;
+
+ KFileItem *kfi = item->fileItem();
+ if( ! kfi ) return;
+
+ KookaImage *img = static_cast<KookaImage*>( kfi->extraData(this));
+
+ if( img )
+ {
+ kdDebug(28000) << "Image already loaded." << endl;
+ /* result is still true, image must be shown. */
+ }
+ else
+ {
+ /* The image needs to be loaded. Possibly it is a multi-page image.
+ * If it is, the kookaImage has a subImageCount larger than one. We
+ * create an subimage-item for every subimage, but do not yet load
+ * them.
+ */
+ KURL url = item->url();
+
+ img = new KookaImage( );
+ if( !img || !img->loadFromUrl( url ) )
+ {
+ kdDebug(28000) << "Loading KookaImage from File failed!" << endl;
+ result = false;
+ }
+ else
+ {
+ /* store the fileitem */
+ img->setFileItem( kfi );
+
+ /* care for subimages, create items for them */
+ kdDebug(28000) << "subImage-count: " << img->subImagesCount() << endl;
+ if( img->subImagesCount() > 1 )
+ {
+ KIconLoader *loader = KGlobal::iconLoader();
+ kdDebug(28000) << "SubImages existing!" << endl;
+
+ /* Start at the image with index 1, that makes one less than are actually in the
+ * image. But image 0 was already created above. */
+ KFileTreeViewItem *prevItem=0;
+ for( int i = 1; i < img->subImagesCount(); i++ )
+ {
+ kdDebug(28000) << "Creating subimage no " << i << endl;
+ KFileItem *newKfi = new KFileItem( *kfi );
+ KFileTreeViewItem *subImgItem = new KFileTreeViewItem( item, newKfi, item->branch());
+
+ if( prevItem )
+ {
+ subImgItem->moveItem( prevItem );
+ }
+ prevItem = subImgItem;
+
+ subImgItem->setPixmap( 0, loader->loadIcon( "editcopy", KIcon::Small ));
+ subImgItem->setText( 0, i18n("Sub-image %1").arg( i ) );
+ KookaImage *subImgImg = new KookaImage( i, img );
+ subImgImg->setFileItem( newKfi );
+ newKfi->setExtraData( (void*) this, (void*) subImgImg );
+ }
+ }
+ }
+ }
+
+
+ if( result && img )
+ {
+ if( img->isSubImage() )
+ {
+ kdDebug(28000) << "it _is_ a subimage" << endl;
+ /* load if not loaded */
+ if( img->isNull())
+ {
+ kdDebug(28000) << "extracting subimage" << endl;
+ img->extractNow();
+ }
+ else
+ {
+ kdDebug(28000) << "Is not a null image" << endl;
+ }
+ }
+ slImageArrived( item, img );
+ }
+}
+
+/* Hit this slot with a file for a kfiletreeviewitem. */
+void ScanPackager::slImageArrived( KFileTreeViewItem *item, KookaImage* image )
+{
+ if( item && image )
+ {
+ /* Associate the image for the Scanpackager-Object. */
+ KFileItem *kfi = item->fileItem();
+ if( kfi )
+ {
+ kfi->setExtraData( (void*) this, (void*) image );
+ }
+ slotDecorate( item );
+ emit( showImage( image ));
+ }
+}
+
+KookaImage* ScanPackager::getCurrImage() const
+{
+ KFileTreeViewItem *curr = currentKFileTreeViewItem();
+ KookaImage *img = 0L;
+
+ if( curr )
+ {
+ KFileItem *kfi = curr->fileItem();
+ if( kfi )
+ {
+ img = static_cast<KookaImage*>(kfi->extraData( this ));
+ }
+ }
+ return(img);
+}
+
+
+QString ScanPackager::getCurrImageFileName( bool withPath = true ) const
+{
+ QString result = "";
+
+ KFileTreeViewItem *curr = currentKFileTreeViewItem();
+ if( ! curr )
+ {
+ kdDebug( 28000) << "getCurrImageFileName: nothing selected !"<< endl;
+ }
+ else
+ {
+ if( withPath )
+ {
+ result = localFileName(curr);
+ }
+ else
+ {
+ KURL url( localFileName(curr));
+ url = curr->url();
+ result = url.fileName();
+ }
+ }
+ return( result );
+}
+
+/* ----------------------------------------------------------------------- */
+QCString ScanPackager::getImgFormat( KFileTreeViewItem* item ) const
+{
+
+ QCString cstr;
+
+ if( !item ) return( cstr );
+#if 0
+ KFileItem *kfi = item->fileItem();
+
+ QString mime = kfi->mimetype();
+#endif
+
+ // TODO find the real extension for use with the filename !
+ // temporarely:
+ QString f = localFileName( item );
+
+ return( QImage::imageFormat( f ));
+
+}
+
+QString ScanPackager::localFileName( KFileTreeViewItem *it ) const
+{
+ if( ! it ) return( QString::null );
+
+ KURL url = it->url();
+
+ QString res;
+
+ if( url.isLocalFile())
+ {
+ res = url.directory( false, true ) + url.fileName();
+ }
+
+ return( res );
+}
+
+/* Called if the image exists but was changed by image manipulation func */
+void ScanPackager::slotCurrentImageChanged( QImage *img )
+{
+ KFileTreeViewItem *curr = currentKFileTreeViewItem();
+ if( ! curr )
+ {
+ kdDebug(28000) << "ImageChanged: nothing selected !" << endl;
+ return;
+ }
+
+ /* Do not save directories */
+ if( curr->isDir() ) return;
+
+ /* unload image and free memory */
+ slotUnloadItem( curr );
+
+ const QString filename = localFileName( curr );
+ const QCString format = getImgFormat( curr );
+ ImgSaver saver( this );
+ ImgSaveStat is_stat = ISS_OK;
+ is_stat = saver.saveImage( img, filename, format );
+
+ if( is_stat == ISS_ERR_FORMAT_NO_WRITE )
+ {
+ KMessageBox::error( this, i18n( "Cannot write this image format.\nImage will not be saved!"),
+ i18n("Save Error") );
+ }
+ else if( is_stat == ISS_ERR_PERM )
+ {
+ KMessageBox::error( this, i18n( "Image file is write protected.\nImage will not be saved!"),
+ i18n("Save Error") );
+
+ }
+ else if( is_stat == ISS_ERR_PROTOCOL )
+ {
+ KMessageBox::sorry( this, i18n( "Cannot save the image, because the file is local.\n"
+ "Kooka will support other protocols later."),
+ i18n("Save Error") );
+
+ }
+ else if( is_stat != ISS_OK )
+ {
+ kdDebug(28000) << "Error while saving existing image !" << endl;
+ }
+
+ if( img && !img->isNull())
+ {
+ emit( imageChanged( curr->fileItem()));
+ KookaImage *newImage = new KookaImage(*img);
+ slImageArrived( curr, newImage );
+ }
+}
+
+
+/* ----------------------------------------------------------------------- */
+/* This slot takes a new scanned Picture and saves it.
+ * It urgently needs to make a deep copy of the image !
+ */
+void ScanPackager::slAddImage( QImage *img, KookaImageMeta* )
+{
+ ImgSaveStat is_stat = ISS_OK;
+ /* Save the image with the help of the ImgSaver */
+ if( ! img ) return;
+
+ /* currently selected item is the directory or a file item */
+ KFileTreeViewItem *curr = currentKFileTreeViewItem();
+
+ /* Use root if nothing is selected */
+ if( ! curr )
+ {
+ KFileTreeBranch *b = branches().at(0); /* There should be at least one */
+
+ if( b )
+ {
+ curr = findItem( b, i18n( "Incoming/" ) );
+ if( ! curr ) curr = b->root();
+ }
+
+ /* If curr is still undefined, something very tough has happend. Go away here */
+ if( !curr ) return;
+
+ setSelected( curr, true );
+ }
+
+ /* find the directory above the current one */
+
+ KURL dir(itemDirectory( curr ));
+
+ /* Path of curr sel item */
+ ImgSaver img_saver( this, dir );
+
+ is_stat = img_saver.saveImage( img );
+ if( is_stat == ISS_ERR_FORMAT_NO_WRITE )
+ {
+ KMessageBox::error( this, i18n( "Cannot write this image format.\nImage will not be saved!"),
+ i18n("Save Error") );
+ }
+ else if( is_stat == ISS_ERR_PERM )
+ {
+ KMessageBox::error( this, i18n( "Image file is write protected.\nImage will not be saved!"),
+ i18n("Save Error") );
+
+ }
+ else if( is_stat != ISS_OK )
+ {
+ if( is_stat == ISS_SAVE_CANCELED )
+ {
+ return;
+ }
+ kdDebug(28000) << "ERROR: Saving failed: " << img_saver.errorString( is_stat ) << endl;
+ /* And now ?? */
+ }
+
+ /* Add the new image to the list of new images */
+ KURL lurl = img_saver.lastFileUrl();
+
+ KFileTreeBranchList branchlist = branches();
+ KFileTreeBranch *kookaBranch = branchlist.at(0);
+
+ QString strdir = itemDirectory(curr);
+ if(strdir.endsWith(QString("/"))) strdir.truncate( strdir.length() - 1 );
+ kdDebug(28000) << "Updating directory with " << strdir << endl;
+
+ if( kookaBranch ) kookaBranch->updateDirectory( KURL(strdir) );
+ slotSetNextUrlToSelect( lurl );
+ m_nextUrlToShow = lurl;
+
+ QString s;
+ /* Count amount of children of the father */
+ QListViewItem *paps = curr->parent();
+ if( curr->isDir() ) /* take only father if the is no directory */
+ paps = curr;
+
+ if( paps )
+ {
+ int childcount = paps->childCount();
+ s = i18n("%1 images").arg(childcount);
+ paps->setText( 1, s);
+ setOpen( paps, true );
+ }
+
+}
+
+/* ----------------------------------------------------------------------- */
+/* selects and opens the file with the given name. This is used to restore the
+ * last displayed image by its name.
+ */
+void ScanPackager::slSelectImage( const KURL& name )
+{
+
+ KFileTreeViewItem *found = spFindItem( UrlSearch, name.url() );
+
+ if( found )
+ {
+ kdDebug(28000) << "slSelectImage: Found an item !" << endl;
+ ensureItemVisible( found );
+ setCurrentItem( found );
+ slClicked( found );
+ }
+
+}
+
+
+KFileTreeViewItem *ScanPackager::spFindItem( SearchType type, const QString name, const KFileTreeBranch *branch )
+{
+ /* Prepare a list of branches to go through. If the parameter branch is set, search
+ * only in the parameter branch. If it is zero, search all branches returned by
+ * kfiletreeview.branches()
+ */
+ KFileTreeBranchList branchList;
+
+ if( branch )
+ {
+ branchList.append( branch );
+ }
+ else
+ {
+ branchList = branches();
+ }
+
+
+ KFileTreeBranchIterator it( branchList );
+ KFileItem *kfi = 0L;
+ KFileTreeViewItem *foundItem = 0L;
+
+ /* Leave the loop in case kfi is defined */
+ KFileTreeBranch *branchloop = 0L;
+ for( ; !kfi && it.current(); ++it )
+ {
+ branchloop = *it;
+ KURL url(name);
+ switch( type )
+ {
+ case Dummy:
+ kdDebug(28000) << "Dummy search skipped !" << endl;
+ break;
+ case NameSearch:
+ kdDebug(28000) << "ScanPackager: searching for " << name << endl;
+ kfi = branchloop->findByName( name );
+ break;
+ case UrlSearch:
+ kdDebug(28000) << "ScanPackager: URL search for " << name << endl;
+ kfi = branchloop->find( url );
+ break;
+ default:
+ kdDebug(28000) << "Scanpackager: Wrong search type !" << endl;
+ break;
+ }
+
+ }
+ if( kfi )
+ {
+ foundItem = static_cast<KFileTreeViewItem*>(kfi->extraData(branchloop));
+ kdDebug(28000) << "spFindItem: Success !" << foundItem << endl;
+ }
+ return( foundItem );
+}
+
+/* ----------------------------------------------------------------------- */
+void ScanPackager::slShowContextMenue(QListViewItem *lvi, const QPoint &p, int col )
+{
+ kdDebug(28000) << "Showing Context Menue" << endl;
+ (void) col;
+
+ KFileTreeViewItem *curr = 0;
+
+ if( lvi )
+ {
+ curr = currentKFileTreeViewItem();
+ if( curr->isDir() )
+ setSelected( curr, true );
+ }
+
+ if( m_contextMenu )
+ {
+ m_contextMenu->exec( p );
+ }
+
+}
+
+/* ----------------------------------------------------------------------- */
+
+void ScanPackager::slotExportFile( )
+{
+ KFileTreeViewItem *curr = currentKFileTreeViewItem();
+ if( ! curr ) return;
+
+ if( curr->isDir() )
+ {
+ kdDebug(28000) << "Not yet implemented!" << endl;
+ }
+ else
+ {
+ KURL fromUrl( curr->url());
+ QString filter = "*." + getImgFormat(curr).lower();
+ filter += "\n*|" + i18n( "All Files" );
+
+ // initial += fromUrl.filename(false);
+ QString initial = m_currCopyDir + "/";
+ initial += fromUrl.filename(false);
+ KURL fileName = KFileDialog::getSaveURL ( initial,
+ filter, this );
+
+ if ( fileName.isValid() ) // got a file name
+ {
+ if( fromUrl == fileName ) return;
+
+ /* Since it is asynchron, we will never get if it succeeded. */
+ ImgSaver::copyImage( fromUrl, fileName );
+
+ /* remember the filename for the next export */
+ fileName.setFileName( QString());
+ m_currCopyDir = fileName.url( );
+ }
+ }
+}
+
+
+void ScanPackager::slotImportFile()
+{
+ KFileTreeViewItem *curr = currentKFileTreeViewItem();
+ if( ! curr ) return;
+
+ KURL impTarget = curr->url();
+
+ if( ! curr->isDir() )
+ {
+ KFileTreeViewItem *pa = static_cast<KFileTreeViewItem*>(curr->parent());
+ impTarget = pa->url();
+ }
+ kdDebug(28000) << "Importing to " << impTarget.url() << endl;
+
+ KURL impUrl = KFileDialog::getImageOpenURL ( m_currImportDir, this, i18n("Import Image File to Gallery"));
+
+ if( ! impUrl.isEmpty() )
+ {
+ m_currImportDir = impUrl.url();
+ impTarget.addPath( impUrl.fileName()); // append the name of the sourcefile to the path
+ m_nextUrlToShow = impTarget;
+ ImgSaver::copyImage( impUrl, impTarget );
+ }
+}
+
+
+
+void ScanPackager::slotUrlsDropped( QWidget*, QDropEvent* ev, KURL::List& urls, KURL& copyTo )
+{
+ if( !urls.isEmpty() )
+ {
+ kdDebug(28000) << "Kooka drop event!" << endl;
+ // kdDebug(28000) << "Kooka drop event. First src url=" << urls.first() << " copyTo=" << copyTo
+ // << " move=" << ( ev->action() == QDropEvent::Move ) << endl;
+
+ /* first make the last url to copy to the one to select next */
+ if( ! urls.empty() )
+ {
+ KURL nextSel = copyTo;
+ nextSel.addPath( urls.back().fileName(false));
+
+ kdDebug(28000) << "Selecting next url: " << nextSel.url() << endl;
+ m_nextUrlToShow = nextSel;
+ // slotSetNextUrlToSelect( nextSel );
+ }
+
+ if ( ev->action() == QDropEvent::Move )
+ copyjob = KIO::move( urls, copyTo, true );
+ else
+ copyjob = KIO::copy( urls, copyTo, true );
+ }
+}
+
+void ScanPackager::slotCanceled( KIO::Job* )
+{
+ kdDebug(28000) << i18n("Canceled by user") << endl;
+}
+
+
+/* ----------------------------------------------------------------------- */
+void ScanPackager::slotUnloadItems( )
+{
+ KFileTreeViewItem *curr = currentKFileTreeViewItem();
+ emit( showImage( 0L ));
+ slotUnloadItem( curr );
+}
+
+void ScanPackager::slotUnloadItem( KFileTreeViewItem *curr )
+{
+ if( ! curr ) return;
+
+ if( curr->isDir())
+ {
+ KFileTreeViewItem *child = static_cast<KFileTreeViewItem*>(curr->firstChild());
+ while( child )
+ {
+ kdDebug(28000) << "Unloading item " << child << endl;
+ slotUnloadItem( child );
+ child = static_cast<KFileTreeViewItem*> (child->nextSibling());
+ }
+ }
+ else
+ {
+ KFileItem *kfi = curr->fileItem();
+ KookaImage *image = static_cast<KookaImage*>(kfi->extraData( this ));
+
+ /* If image is zero, ok, than there is nothing to unload :) */
+ if( image )
+ {
+ if( image->subImagesCount() > 0 )
+ {
+ KFileTreeViewItem *child = static_cast<KFileTreeViewItem*>(curr->firstChild());
+
+ while( child )
+ {
+ KFileTreeViewItem *nextChild = 0;
+ kdDebug(28000) << "Unloading subimage item " << child << endl;
+ slotUnloadItem( child );
+ nextChild = static_cast<KFileTreeViewItem*> (child->nextSibling());
+ delete child;
+ child = nextChild;
+ }
+ }
+
+ emit( unloadImage( image ));
+ delete image;
+ kfi->removeExtraData( this );
+ slotDecorate( curr );
+ }
+ }
+}
+
+/* ----------------------------------------------------------------------- */
+void ScanPackager::slotDeleteItems( )
+{
+ KFileTreeViewItem *curr = currentKFileTreeViewItem();
+ if( ! curr ) return;
+
+ KURL urlToDel = curr->url();
+ QListViewItem *nextToSelect = curr->nextSibling();
+
+ kdDebug(28000) << "Deleting: " << urlToDel.prettyURL() << endl;
+ bool ask = true; /* for later use */
+
+ int result = KMessageBox::Yes;
+
+ KFileItem *item = curr->fileItem();
+ if( ask )
+ {
+ QString s;
+ s = i18n("Do you really want to delete this image?\nIt cannot be restored!" );
+ if( item->isDir() )
+ {
+ s = i18n("Do you really want to delete the folder %1\nand all the images inside?").arg("");
+ }
+ result = KMessageBox::warningContinueCancel(this, s, i18n( "Delete Collection Item"),
+ KStdGuiItem::del(), "AskForDeleteFiles" );
+ }
+
+ /* Since we are currently talking about local files here, NetAccess is OK */
+ if( result == KMessageBox::Continue )
+ {
+ if( KIO::NetAccess::del( urlToDel, 0 ))
+ {
+ if( nextToSelect )
+ setSelected( nextToSelect, true );
+ /* TODO: remove the directory from the imageNameCombobox */
+ if( curr && item->isDir() )
+ {
+ /* The directory needs to be removed from the name combo */
+ emit(directoryToRemove( curr->branch(), itemDirectory( curr, true ) ));
+ }
+
+ }
+ else
+ kdDebug(28000) << "Deleting files failed" << endl;
+
+ }
+}
+
+/* ----------------------------------------------------------------------- */
+void ScanPackager::slotCreateFolder( )
+{
+ bool ok;
+ QString folder = KInputDialog::getText( i18n( "New Folder" ),
+ i18n( "Please enter a name for the new folder:" ), QString::null,
+ &ok, this );
+
+ if( ok )
+ {
+ /* KIO create folder goes here */
+
+ KFileTreeViewItem *it = currentKFileTreeViewItem();
+ if( it )
+ {
+ KURL url = it->url();
+
+ /* If a directory is selected, the filename needs not to be deleted */
+ if( ! it->isDir())
+ url.setFileName( "" );
+ /* add the folder name from user input */
+ url.addPath( folder );
+ kdDebug(28000) << "Creating folder " << url.prettyURL() << endl;
+
+ /* Since the new directory arrives in the packager in the newItems-slot, we set a
+ * variable urlToSelectOnArrive here. The newItems-slot will honor it and select
+ * the treeviewitem with that url.
+ */
+ slotSetNextUrlToSelect( url );
+
+ if( ! KIO::NetAccess::mkdir( url, 0, -1 ))
+ {
+ kdDebug(28000) << "ERR: creation of " << url.prettyURL() << " failed !" << endl;
+ }
+ else
+ {
+ /* created successfully */
+ /* open the branch if necessary and select the new folder */
+
+ }
+ }
+ }
+}
+
+
+/* ----------------------------------------------------------------------- */
+QString ScanPackager::getImgName( QString name_on_disk )
+{
+ QString s;
+ (void) name_on_disk;
+
+ s = i18n("image %1").arg(img_counter++);
+ return( s );
+}
+
+/* ----------------------------------------------------------------------- */
+ScanPackager::~ScanPackager(){
+ kdDebug(29000) << "Destructor of ScanPackager" << endl;
+
+}
+
+/* called whenever one branch detects a deleted file */
+void ScanPackager::slotDeleteFromBranch( KFileItem* kfi )
+{
+ emit fileDeleted( kfi );
+}
+
+void ScanPackager::contentsDragMoveEvent( QDragMoveEvent *e )
+{
+ if( ! acceptDrag( e ) )
+ {
+ e->ignore();
+ return;
+ }
+
+ QListViewItem *afterme = 0;
+ QListViewItem *parent = 0;
+
+ findDrop( e->pos(), parent, afterme );
+
+ // "afterme" is 0 when aiming at a directory itself
+ QListViewItem *item = afterme ? afterme : parent;
+
+ if( item )
+ {
+ bool isDir = static_cast<KFileTreeViewItem*> (item)->isDir();
+ if( isDir ) {
+ KFileTreeView::contentsDragMoveEvent( e ); // for the autoopen code
+ return;
+ }
+ }
+ e->acceptAction();
+}
+
+
+#include "scanpackager.moc"
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-17 07:55:44 +0000