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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kooka/img_saver.cpp
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
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
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diff --git a/kooka/img_saver.cpp b/kooka/img_saver.cpp
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+/***************************************************************************
+ img_saver.cpp - description
+ -------------------
+ begin : Mon Dec 27 1999
+ copyright : (C) 1999 by Klaas Freitag
+ email : freitag@suse.de
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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 <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <unistd.h>
+
+
+#include <kglobal.h>
+#include <kconfig.h>
+#include <kdialog.h>
+#include <kimageio.h>
+#include <kseparator.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kdebug.h>
+#include <kio/jobclasses.h>
+#include <kio/file.h>
+#include <kio/job.h>
+#include <kio/netaccess.h>
+#include <ktempfile.h>
+#include <kinputdialog.h>
+
+#include <qdir.h>
+#include <qlayout.h>
+#include <qfileinfo.h>
+#include <qimage.h>
+#include <qmessagebox.h>
+#include <qvbox.h>
+#include <qbuttongroup.h>
+
+#include "resource.h"
+#include "img_saver.h"
+#include "previewer.h"
+#include "kookaimage.h"
+
+FormatDialog::FormatDialog( QWidget *parent, const QString&, const char *name )
+ :KDialogBase( parent, name, true,
+ /* Tabbed,*/ i18n( "Kooka Save Assistant" ),
+ Ok|Cancel, Ok )
+
+{
+ buildHelp();
+ // readConfig();
+ // QFrame *page = addPage( QString( "Save the image") );
+ QFrame *page = new QFrame( this );
+ page->setFrameStyle( QFrame::Box | QFrame::Sunken );
+ Q_CHECK_PTR( page );
+ setMainWidget( page );
+
+ QVBoxLayout *bigdad = new QVBoxLayout( page, marginHint(), spacingHint());
+ Q_CHECK_PTR(bigdad);
+
+ // some nice words
+ QLabel *l0 = new QLabel( page );
+ Q_CHECK_PTR(l0);
+ l0->setText( i18n( "<B>Save Assistant</B><P>Select an image format to save the scanned image." ));
+ bigdad->addWidget( l0 );
+
+ KSeparator* sep = new KSeparator( KSeparator::HLine, page);
+ bigdad->addWidget( sep );
+
+ // Layout-Boxes
+ // QHBoxLayout *hl1= new QHBoxLayout( ); // Caption
+ QHBoxLayout *lhBigMiddle = new QHBoxLayout( spacingHint() ); // Big middle
+ Q_CHECK_PTR(lhBigMiddle);
+ bigdad->addLayout( lhBigMiddle );
+ QVBoxLayout *lvFormatSel = new QVBoxLayout( spacingHint() ); // Selection List
+ Q_CHECK_PTR(lvFormatSel);
+ lhBigMiddle->addLayout( lvFormatSel );
+
+ // Insert Scrolled List for formats
+ QLabel *l1 = new QLabel( page );
+ Q_CHECK_PTR(l1);
+ l1->setText( i18n( "Available image formats:" ));
+
+ lb_format = new QListBox( page, "ListBoxFormats" );
+ Q_CHECK_PTR(lb_format);
+
+#ifdef USE_KIMAGEIO
+ QStringList fo = KImageIO::types();
+#else
+ QStringList fo = QImage::outputFormatList();
+#endif
+ kdDebug(28000) << "#### have " << fo.count() << " image types" << endl;
+ lb_format->insertStringList( fo );
+ connect( lb_format, SIGNAL( highlighted(const QString&)),
+ SLOT( showHelp(const QString&)));
+
+ // Insert label for helptext
+ l_help = new QLabel( page );
+ Q_CHECK_PTR(l_help);
+ l_help->setFrameStyle( QFrame::Panel|QFrame::Sunken );
+ l_help->setText( i18n("-No format selected-" ));
+ l_help->setAlignment( AlignVCenter | AlignHCenter );
+ l_help->setMinimumWidth(230);
+
+ // Insert Selbox for subformat
+ l2 = new QLabel( page );
+ Q_CHECK_PTR(l2);
+ l2->setText( i18n( "Select the image sub-format" ));
+ cb_subf = new QComboBox( page, "ComboSubFormat" );
+ Q_CHECK_PTR( cb_subf );
+
+ // Checkbox to store setting
+ cbDontAsk = new QCheckBox(i18n("Don't ask again for the save format if it is defined."),
+ page );
+ Q_CHECK_PTR( cbDontAsk );
+
+ QFrame *hl = new QFrame(page);
+ Q_CHECK_PTR( hl );
+ hl->setFrameStyle( QFrame::HLine|QFrame::Sunken );
+
+ // bigdad->addWidget( l_caption, 1 );
+ lvFormatSel->addWidget( l1, 1 );
+ lvFormatSel->addWidget( lb_format, 6 );
+ lvFormatSel->addWidget( l2, 1 );
+ lvFormatSel->addWidget( cb_subf, 1 );
+
+ lhBigMiddle->addWidget( l_help, 2 );
+ //bigdad->addStretch(1);
+ bigdad->addWidget( hl, 1 );
+ bigdad->addWidget( cbDontAsk , 2 );
+
+ bigdad->activate();
+
+}
+
+void FormatDialog::showHelp( const QString& item )
+{
+ QString helptxt = format_help[ item ];
+
+ if( !helptxt.isEmpty() ) {
+ // Set the hint
+ l_help->setText( helptxt );
+
+ // and check subformats
+ check_subformat( helptxt );
+ } else {
+ l_help->setText( i18n("-no hint available-" ));
+ }
+}
+
+void FormatDialog::check_subformat( const QString & format )
+{
+ // not yet implemented
+ kdDebug(28000) << "This is format in check_subformat: " << format << endl;
+ cb_subf->setEnabled( false );
+ // l2 = Label "select subformat" ->bad name :-|
+ l2->setEnabled( false );
+}
+
+void FormatDialog::setSelectedFormat( QString fo )
+{
+ QListBoxItem *item = lb_format->findItem( fo );
+
+ if( item )
+ {
+ // Select it.
+ lb_format->setSelected( lb_format->index(item), true );
+ }
+}
+
+
+QString FormatDialog::getFormat( ) const
+{
+ int item = lb_format->currentItem();
+
+ if( item > -1 )
+ {
+ const QString f = lb_format->text( item );
+ return( f );
+ }
+ return( "BMP" );
+}
+
+
+QCString FormatDialog::getSubFormat( ) const
+{
+ // Not yet...
+ return( "" );
+}
+
+#include "formathelp.h"
+void FormatDialog::buildHelp( void )
+{
+ format_help.insert( QString::fromLatin1("BMP"), HELP_BMP );
+ format_help.insert( QString::fromLatin1("PNM"), HELP_PNM );
+ format_help.insert( QString::fromLatin1("JPEG"), HELP_JPG );
+ format_help.insert( QString::fromLatin1("JPG"), HELP_JPG );
+ format_help.insert( QString::fromLatin1("EPS"), HELP_EPS );
+}
+
+
+/* ********************************************************************** */
+
+ImgSaver::ImgSaver( QWidget *parent, const KURL dir_name )
+ : QObject( parent )
+{
+
+ if( dir_name.isEmpty() || dir_name.protocol() != "file" )
+ {
+ kdDebug(28000) << "ImageServer initialised with wrong dir " << dir_name.url() << endl;
+ directory = Previewer::galleryRoot();
+ }
+ else
+ {
+ /* A path was given */
+ if( dir_name.protocol() != "file" )
+ {
+ kdDebug(28000) << "ImgSaver: Can only save local image, sorry !" << endl;
+ }
+ else
+ {
+ directory = dir_name.directory(true, false);
+ }
+ }
+
+ kdDebug(28000) << "ImageSaver uses dir <" << directory << endl;
+ createDir( directory );
+ readConfig();
+
+ last_file = "";
+ last_format ="";
+
+}
+
+
+ImgSaver::ImgSaver( QWidget *parent )
+ :QObject( parent )
+{
+ directory = Previewer::galleryRoot();
+ createDir( directory );
+
+ readConfig();
+
+ last_file = "";
+ last_format ="";
+
+}
+
+
+/* Needs a full qualified directory name */
+void ImgSaver::createDir( const QString& dir )
+{
+ KURL url( dir );
+
+ if( ! KIO::NetAccess::exists(url, false, 0) )
+ {
+ kdDebug(28000) << "Wrn: Directory <" << dir << "> does not exist -> try to create !" << endl;
+ // if( mkdir( QFile::encodeName( dir ), S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH ) != 0 )
+ if( KIO::mkdir( KURL(dir)))
+ {
+ KMessageBox::sorry(0, i18n("The folder\n%1\n does not exist and could not be created;\n"
+ "please check the permissions.").arg(dir));
+ }
+ }
+#if 0
+ if( ! fi.isWritable() )
+ {
+ KMessageBox::sorry(0, i18n("The directory\n%1\n is not writeable;\nplease check the permissions.")
+ .arg(dir));
+ }
+#endif
+}
+
+/**
+ * This function asks the user for a filename or creates
+ * one by itself, depending on the settings
+ **/
+ImgSaveStat ImgSaver::saveImage( QImage *image )
+{
+ ImgSaveStat stat;
+ picType imgType;
+
+ if( !image ) return( ISS_ERR_PARAM );
+
+ /* Find out what kind of image it is */
+ if( image->depth() > 8 )
+ {
+ imgType = PT_HICOLOR_IMAGE;
+ }
+ else
+ {
+ if( image->depth() == 1 || image->numColors() == 2 )
+ {
+ kdDebug(28000) << "This is black And White!" << endl;
+ imgType = PT_BW_IMAGE;
+ }
+ else
+ {
+ imgType = PT_COLOR_IMAGE;
+ if( image->allGray() )
+ {
+ imgType = PT_GRAY_IMAGE;
+ }
+ }
+ }
+
+
+ QString format = findFormat( imgType );
+ QString subformat = findSubFormat( format );
+ // Call save-Function with this params
+
+ if( format.isEmpty() )
+ {
+ kdDebug(28000) << "Save canceled by user -> no save !" << endl;
+ return( ISS_SAVE_CANCELED );
+ }
+
+ kdDebug(28000) << "saveImage: Directory is " << directory << endl;
+ QString filename = createFilename( format );
+
+ KConfig *konf = KGlobal::config ();
+ konf->setGroup( OP_FILE_GROUP );
+
+ if( konf->readBoolEntry( OP_ASK_FILENAME, false ) )
+ {
+ bool ok;
+ QString text = KInputDialog::getText( i18n( "Filename" ), i18n("Enter filename:"),
+ filename, &ok );
+
+ if(ok)
+ {
+ filename = text;
+ }
+ }
+
+ QString fi = directory + "/" + filename;
+
+ if( extension(fi).isEmpty() )
+ {
+ if( ! fi.endsWith( "." ) )
+ {
+ fi+= ".";
+ }
+ fi+=format.lower();
+ }
+
+
+ kdDebug(28000) << "saveImage: saving file <" << fi << ">" << endl;
+ stat = save( image, fi, format, subformat );
+
+ return( stat );
+
+}
+
+/**
+ * This member creates a filename for the image to save.
+ * This is done by numbering all existing files and adding
+ * one
+ **/
+QString ImgSaver::createFilename( QString format )
+{
+ if( format.isNull() || format.isEmpty() ) return( 0 );
+
+ QString s = "kscan_*." + format.lower();
+ QDir files( directory, s );
+ long c = 1;
+
+ QString num;
+ num.setNum(c);
+ QString fname = "kscan_" + num.rightJustify(4, '0') + "." + format.lower();
+
+ while( files.exists( fname ) ) {
+ num.setNum(++c);
+ fname = "kscan_" + num.rightJustify(4, '0') + "." + format.lower();
+ }
+
+ return( fname );
+}
+
+/**
+ * This function gets a filename from the parent. The filename must not be relative.
+ **/
+ImgSaveStat ImgSaver::saveImage( QImage *image, const KURL& filename, const QString& imgFormat )
+{
+ QString format = imgFormat;
+
+ /* Check if the filename is local */
+ if( !filename.isLocalFile())
+ {
+ kdDebug(29000) << "ImgSaver: Can only save local image, sorry !" << endl;
+ return( ISS_ERR_PROTOCOL );
+ }
+
+ QString localFilename;
+ localFilename = filename.directory( false, true) + filename.fileName();
+
+ kdDebug(28000) << "saveImage: Saving "<< localFilename << " in format " << format << endl;
+ if( format.isEmpty() )
+ format = "BMP";
+
+ return( save( image, localFilename, format, "" ) );
+}
+
+
+/*
+ * findFormat does all the stuff with the dialog.
+ */
+QString ImgSaver::findFormat( picType type )
+{
+ QString format;
+ KConfig *konf = KGlobal::config ();
+ konf->setGroup( OP_FILE_GROUP );
+
+ if( type == PT_THUMBNAIL )
+ {
+ return( "BMP" );
+ }
+
+ // real images
+ switch( type )
+ {
+ case PT_THUMBNAIL:
+ format = konf->readEntry( OP_FORMAT_THUMBNAIL, "BMP" );
+ kdDebug( 28000) << "Format for Thumbnails: " << format << endl;
+ break;
+ case PT_PREVIEW:
+ format = konf->readEntry( OP_PREVIEW_FORMAT, "BMP" );
+ kdDebug( 28000) << "Format for Preview: " << format << endl;
+ break;
+ case PT_COLOR_IMAGE:
+ format = konf->readEntry( OP_FORMAT_COLOR, "nothing" );
+ kdDebug( 28000 ) << "Format for Color: " << format << endl;
+ break;
+ case PT_GRAY_IMAGE:
+ format = konf->readEntry( OP_FORMAT_GRAY, "nothing" );
+ kdDebug( 28000 ) << "Format for Gray: " << format << endl;
+ break;
+ case PT_BW_IMAGE:
+ format = konf->readEntry( OP_FORMAT_BW, "nothing" );
+ kdDebug( 28000 ) << "Format for BlackAndWhite: " << format << endl;
+ break;
+ case PT_HICOLOR_IMAGE:
+ format = konf->readEntry( OP_FORMAT_HICOLOR, "nothing" );
+ kdDebug( 28000 ) << "Format for HiColorImage: " << format << endl;
+ break;
+ default:
+ format = "nothing";
+ kdDebug( 28000 ) << "ERR: Could not find image type !" << endl;
+
+ break;
+ }
+
+ if( type != PT_PREVIEW ) /* Use always bmp-Default for preview scans */
+ {
+ if( format == "nothing" || ask_for_format )
+ {
+ format = startFormatDialog( type );
+ }
+ }
+ return( format );
+
+}
+
+QString ImgSaver::picTypeAsString( picType type ) const
+{
+ QString res;
+
+ switch( type )
+ {
+ case PT_COLOR_IMAGE:
+ res = i18n( "palleted color image (16 or 24 bit depth)" );
+ break;
+ case PT_GRAY_IMAGE:
+ res = i18n( "palleted gray scale image (16 bit depth)" );
+ break;
+ case PT_BW_IMAGE:
+ res = i18n( "lineart image (black and white, 1 bit depth)" );
+ break;
+ case PT_HICOLOR_IMAGE:
+ res = i18n( "high (or true-) color image, not palleted" );
+ break;
+ default:
+ res = i18n( "Unknown image type" );
+ break;
+ }
+ return( res );
+}
+
+
+QString ImgSaver::startFormatDialog( picType type)
+{
+
+ FormatDialog fd( 0, picTypeAsString( type ), "FormatDialog" );
+
+ // set default values
+ if( type != PT_PREVIEW )
+ {
+ QString defFormat = getFormatForType( type );
+ fd.setSelectedFormat( defFormat );
+ }
+
+ QString format;
+ if( fd.exec() )
+ {
+ format = fd.getFormat();
+ kdDebug(28000) << "Storing to format <" << format << ">" << endl;
+ bool ask = fd.askForFormat();
+ kdDebug(28000)<< "Store askFor is " << ask << endl;
+ storeFormatForType( type, format, ask );
+ subformat = fd.getSubFormat();
+ }
+ return( format );
+}
+
+
+/*
+ * This method returns true if the image format given in format is remembered
+ * for that image type.
+ */
+bool ImgSaver::isRememberedFormat( picType type, QString format ) const
+{
+ if( getFormatForType( type ) == format )
+ {
+ return( true );
+ }
+ else
+ {
+ return( false );
+ }
+
+}
+
+
+
+
+QString ImgSaver::getFormatForType( picType type ) const
+{
+ KConfig *konf = KGlobal::config ();
+ Q_CHECK_PTR( konf );
+ konf->setGroup( OP_FILE_GROUP );
+
+ QString f;
+
+ switch( type )
+ {
+ case PT_COLOR_IMAGE:
+ f = konf->readEntry( OP_FORMAT_COLOR, "BMP" );
+ break;
+ case PT_GRAY_IMAGE:
+ f = konf->readEntry( OP_FORMAT_GRAY, "BMP" );
+ break;
+ case PT_BW_IMAGE:
+ f = konf->readEntry( OP_FORMAT_BW, "BMP" );
+ break;
+ case PT_HICOLOR_IMAGE:
+ f = konf->readEntry( OP_FORMAT_HICOLOR, "BMP" );
+ break;
+ default:
+ f = "BMP";
+ break;
+ }
+ return( f );
+}
+
+
+void ImgSaver::storeFormatForType( picType type, QString format, bool ask )
+{
+ KConfig *konf = KGlobal::config ();
+ Q_CHECK_PTR( konf );
+ konf->setGroup( OP_FILE_GROUP );
+
+ konf->writeEntry( OP_FILE_ASK_FORMAT, ask );
+ ask_for_format = ask;
+
+ switch( type )
+ {
+ case PT_COLOR_IMAGE:
+ konf->writeEntry( OP_FORMAT_COLOR, format );
+ break;
+ case PT_GRAY_IMAGE:
+ konf->writeEntry( OP_FORMAT_GRAY, format );
+ break;
+ case PT_BW_IMAGE:
+ konf->writeEntry( OP_FORMAT_BW, format );
+ break;
+ case PT_HICOLOR_IMAGE:
+ konf->writeEntry( OP_FORMAT_HICOLOR, format );
+ break;
+ default:
+ kdDebug(28000) << "Wrong Type - cant store format setting" << endl;
+ break;
+ }
+ konf->sync();
+}
+
+
+QString ImgSaver::findSubFormat( QString format )
+{
+ kdDebug(28000) << "Searching Subformat for " << format << endl;
+ return( subformat );
+
+}
+
+/**
+ private save() does the work to save the image.
+ the filename must be complete and local.
+**/
+ImgSaveStat ImgSaver::save( QImage *image, const QString &filename,
+ const QString &format,
+ const QString &subformat )
+{
+
+ bool result = false;
+ kdDebug(28000) << "in ImgSaver::save: saving " << filename << endl;
+ if( ! format || !image )
+ {
+ kdDebug(28000) << "ImgSaver ERROR: Wrong parameter Format <" << format << "> or image" << endl;
+ return( ISS_ERR_PARAM );
+ }
+
+ if( image )
+ {
+ // remember the last processed file - only the filename - no path
+ QFileInfo fi( filename );
+ QString dirPath = fi.dirPath();
+ QDir dir = QDir( dirPath );
+
+ if( ! dir.exists() )
+ {
+ /* The dir to save in always should exist, except in the first preview save */
+ kdDebug(28000) << "Creating dir " << dirPath << endl;
+ if( !dir.mkdir( dirPath ) )
+ {
+ kdDebug(28000) << "ERR: Could not create directory" << endl;
+ }
+ }
+
+ if( fi.exists() && !fi.isWritable() )
+ {
+ kdDebug(28000) << "Cant write to file <" << filename << ">, cant save !" << endl;
+ result = false;
+ return( ISS_ERR_PERM );
+ }
+
+ /* Check the format, is it writable ? */
+#ifdef USE_KIMAGEIO
+ if( ! KImageIO::canWrite( format ) )
+ {
+ kdDebug(28000) << "Cant write format <" << format << ">" << endl;
+ result = false;
+ return( ISS_ERR_FORMAT_NO_WRITE );
+ }
+#endif
+ kdDebug(28000) << "ImgSaver: saving image to <" << filename << "> as <" << format << "/" << subformat <<">" << endl;
+
+ result = image->save( filename, format.latin1() );
+
+
+ last_file = fi.absFilePath();
+ last_format = format.latin1();
+ }
+
+ if( result )
+ return( ISS_OK );
+ else {
+ last_file = "";
+ last_format = "";
+ return( ISS_ERR_UNKNOWN );
+ }
+
+}
+
+
+void ImgSaver::readConfig( void )
+{
+
+ KConfig *konf = KGlobal::config ();
+ Q_CHECK_PTR( konf );
+ konf->setGroup( OP_FILE_GROUP );
+ ask_for_format = konf->readBoolEntry( OP_FILE_ASK_FORMAT, true );
+
+ QDir home = QDir::home();
+}
+
+
+
+
+
+QString ImgSaver::errorString( ImgSaveStat stat )
+{
+ QString re;
+
+ switch( stat ) {
+ case ISS_OK: re = i18n( " image save OK " ); break;
+ case ISS_ERR_PERM: re = i18n( " permission error " ); break;
+ case ISS_ERR_FILENAME: re = i18n( " bad filename " ); break;
+ case ISS_ERR_NO_SPACE: re = i18n( " no space on device " ); break;
+ case ISS_ERR_FORMAT_NO_WRITE: re = i18n( " could not write image format " ); break;
+ case ISS_ERR_PROTOCOL: re = i18n( " can not write file using that protocol "); break;
+ case ISS_SAVE_CANCELED: re = i18n( " user canceled saving " ); break;
+ case ISS_ERR_UNKNOWN: re = i18n( " unknown error " ); break;
+ case ISS_ERR_PARAM: re = i18n( " parameter wrong " ); break;
+
+ default: re = "";
+ }
+ return( re );
+
+}
+
+QString ImgSaver::extension( const KURL& url )
+{
+ QString extension = url.fileName();
+
+ int dotPos = extension.findRev( '.' );
+ if( dotPos > 0 )
+ {
+ int len = extension.length();
+ extension = extension.right( len - dotPos -1 );
+ }
+ else
+ {
+ /* No extension was supplied */
+ extension = QString();
+ }
+ return extension;
+}
+
+
+bool ImgSaver::renameImage( const KURL& fromUrl, KURL& toUrl, bool askExt, QWidget *overWidget )
+{
+ /* Check if the provided filename has a extension */
+ QString extTo = extension( toUrl );
+ QString extFrom = extension( fromUrl );
+ KURL targetUrl( toUrl );
+
+ if( extTo.isEmpty() && !extFrom.isEmpty() )
+ {
+ /* Ask if the extension should be added */
+ int result = KMessageBox::Yes;
+ QString fName = toUrl.fileName();
+ if( ! fName.endsWith( "." ) )
+ {
+ fName += ".";
+ }
+ fName += extFrom;
+
+ if( askExt )
+ {
+
+ QString s;
+ s = i18n("The filename you supplied has no file extension.\nShould the correct one be added automatically? ");
+ s += i18n( "That would result in the new filename: %1" ).arg( fName);
+
+ result = KMessageBox::questionYesNo(overWidget, s, i18n( "Extension Missing"),
+ i18n("Add Extension"), i18n("Do Not Add"),
+ "AutoAddExtensions" );
+ }
+
+ if( result == KMessageBox::Yes )
+ {
+ targetUrl.setFileName( fName );
+ kdDebug(28000) << "Rename file to " << targetUrl.prettyURL() << endl;
+ }
+ }
+ else if( !extFrom.isEmpty() && extFrom != extTo )
+ {
+ if( ! ((extFrom.lower() == "jpeg" && extTo.lower() == "jpg") ||
+ (extFrom.lower() == "jpg" && extTo.lower() == "jpeg" )))
+ {
+ /* extensions differ -> TODO */
+ KMessageBox::error( overWidget,
+ i18n("Format changes of images are currently not supported."),
+ i18n("Wrong Extension Found" ));
+ return(false);
+ }
+ }
+
+ bool success = false;
+
+ if( KIO::NetAccess::exists( targetUrl, false,0 ) )
+ {
+ kdDebug(28000)<< "Target already exists - can not copy" << endl;
+ }
+ else
+ {
+ if( KIO::file_move(fromUrl, targetUrl) )
+ {
+ success = true;
+ }
+ }
+ return( success );
+}
+
+
+QString ImgSaver::tempSaveImage( KookaImage *img, const QString& format, int colors )
+{
+
+ KTempFile *tmpFile = new KTempFile( QString(), "."+format.lower());
+ tmpFile->setAutoDelete( false );
+ tmpFile->close();
+
+ KookaImage tmpImg;
+
+ if( colors != -1 && img->numColors() != colors )
+ {
+ // Need to convert image
+ if( colors == 1 || colors == 8 || colors == 24 || colors == 32 )
+ {
+ tmpImg = img->convertDepth( colors );
+ img = &tmpImg;
+ }
+ else
+ {
+ kdDebug(29000) << "ERROR: Wrong color depth requested: " << colors << endl;
+ img = 0;
+ }
+ }
+
+ QString name;
+ if( img )
+ {
+ name = tmpFile->name();
+
+ if( ! img->save( name, format.latin1() ) ) name = QString();
+ }
+ delete tmpFile;
+ return name;
+}
+
+bool ImgSaver::copyImage( const KURL& fromUrl, const KURL& toUrl, QWidget *overWidget )
+{
+
+ /* Check if the provided filename has a extension */
+ QString extTo = extension( toUrl );
+ QString extFrom = extension( fromUrl );
+ KURL targetUrl( toUrl );
+
+ if( extTo.isEmpty() && !extFrom.isEmpty())
+ {
+ /* Ask if the extension should be added */
+ int result = KMessageBox::Yes;
+ QString fName = toUrl.fileName();
+ if( ! fName.endsWith( "." ))
+ fName += ".";
+ fName += extFrom;
+
+ QString s;
+ s = i18n("The filename you supplied has no file extension.\nShould the correct one be added automatically? ");
+ s += i18n( "That would result in the new filename: %1" ).arg( fName);
+
+ result = KMessageBox::questionYesNo(overWidget, s, i18n( "Extension Missing"),
+ i18n("Add Extension"), i18n("Do Not Add"),
+ "AutoAddExtensions" );
+
+ if( result == KMessageBox::Yes )
+ {
+ targetUrl.setFileName( fName );
+ }
+ }
+ else if( !extFrom.isEmpty() && extFrom != extTo )
+ {
+ /* extensions differ -> TODO */
+ if( ! ((extFrom.lower() == "jpeg" && extTo.lower() == "jpg") ||
+ (extFrom.lower() == "jpg" && extTo.lower() == "jpeg" )))
+ {
+ KMessageBox::error( overWidget, i18n("Format changes of images are currently not supported."),
+ i18n("Wrong Extension Found" ));
+ return(false);
+ }
+ }
+
+ KIO::Job *copyjob = KIO::copy( fromUrl, targetUrl, false );
+
+ return( copyjob ? true : false );
+}
+
+
+/* extension needs to be added */
+
+#include "img_saver.moc"