Added old abandoned KDE3 version of koffice

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/koffice@1077364 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 1662 insertions, 0 deletions

diff --git a/kexi/plugins/importexport/csv/kexicsvimportdialog.cpp b/kexi/plugins/importexport/csv/kexicsvimportdialog.cpp
new file mode 100644
index 00000000..16a9d416
--- /dev/null
+++ b/kexi/plugins/importexport/csv/kexicsvimportdialog.cpp
@@ -0,0 +1,1662 @@
+/* This file is part of the KDE project
+   Copyright (C) 2005-2006 Jaroslaw Staniek <js@iidea.pl>
+
+   This work is based on kspread/dialogs/kspread_dlg_csv.cc
+   and will be merged back with KOffice libraries.
+
+   Copyright (C) 2002-2003 Norbert Andres <nandres@web.de>
+   Copyright (C) 2002-2003 Ariya Hidayat <ariya@kde.org>
+   Copyright (C) 2002 Laurent Montel <montel@kde.org>
+   Copyright (C) 1999 David Faure <faure@kde.org>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#include <qbuttongroup.h>
+#include <qcheckbox.h>
+#include <qclipboard.h>
+#include <qlabel.h>
+#include <qlineedit.h>
+#include <qmime.h>
+#include <qpushbutton.h>
+#include <qradiobutton.h>
+#include <qtable.h>
+#include <qlayout.h>
+#include <qfiledialog.h>
+#include <qpainter.h>
+#include <qtextcodec.h>
+#include <qtimer.h>
+#include <qfontmetrics.h>
+#include <qtooltip.h>
+
+#include <kapplication.h>
+#include <kdebug.h>
+#include <kdialogbase.h>
+#include <kfiledialog.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kglobalsettings.h>
+#include <kiconloader.h>
+#include <kcharsets.h>
+#include <knuminput.h>
+#include <kprogress.h>
+#include <kactivelabel.h>
+
+#include <kexiutils/identifier.h>
+#include <kexiutils/utils.h>
+#include <core/kexi.h>
+#include <core/kexiproject.h>
+#include <core/kexipart.h>
+#include <core/kexipartinfo.h>
+#include <core/keximainwindow.h>
+#include <core/kexiguimsghandler.h>
+#include <kexidb/connection.h>
+#include <kexidb/tableschema.h>
+#include <kexidb/transaction.h>
+#include <widget/kexicharencodingcombobox.h>
+
+#include "kexicsvimportdialog.h"
+#include "kexicsvwidgets.h"
+
+#ifdef Q_WS_WIN
+#include <krecentdirs.h>
+#include <windows.h>
+#endif
+
+#if 0
+#include <kspread_cell.h>
+#include <kspread_doc.h>
+#include <kspread_sheet.h>
+#include <kspread_undo.h>
+#include <kspread_view.h>
+#endif
+
+#define _IMPORT_ICON "table" /*todo: change to "file_import" or so*/
+#define _TEXT_TYPE 0
+#define _NUMBER_TYPE 1
+#define _DATE_TYPE 2
+#define _TIME_TYPE 3
+#define _DATETIME_TYPE 4
+#define _PK_FLAG 5
+
+//extra:
+#define _NO_TYPE_YET -1 //allows to accept a number of empty cells, before something non-empty
+#define _FP_NUMBER_TYPE 255 //_NUMBER_TYPE variant
+#define MAX_ROWS_TO_PREVIEW 100 //max 100 rows is reasonable
+#define MAX_BYTES_TO_PREVIEW 10240 //max 10KB is reasonable
+#define MAX_CHARS_TO_SCAN_WHILE_DETECTING_DELIMITER 4096
+
+class KexiCSVImportDialogTable : public QTable
+{
+public:
+	KexiCSVImportDialogTable( QWidget * parent = 0, const char * name = 0 )
+	: QTable(parent, name) {
+		f = font();
+		f.setBold(true);
+	}
+	virtual void paintCell( QPainter * p, int row, int col, const QRect & cr, bool selected, const QColorGroup & cg ) {
+		if (row==0)
+			p->setFont(f);
+		else
+			p->setFont(font());
+		QTable::paintCell(p, row, col, cr, selected, cg);
+	}
+	virtual void setColumnWidth( int col, int w ) {
+		//make columns a bit wider
+		QTable::setColumnWidth( col, w + 16 );
+	}
+	QFont f;
+};
+
+//! Helper used to temporary disable keyboard and mouse events 
+void installRecursiveEventFilter(QObject *filter, QObject *object)
+{
+	object->installEventFilter(filter);
+
+	if (!object->children())
+		return;
+
+	QObjectList list = *object->children();
+	for(QObject *obj = list.first(); obj; obj = list.next())
+		installRecursiveEventFilter(filter, obj);
+}
+
+KexiCSVImportDialog::KexiCSVImportDialog( Mode mode, KexiMainWindow* mainWin, 
+	QWidget * parent, const char * name
+)
+ : KDialogBase( 
+	KDialogBase::Plain, 
+	i18n( "Import CSV Data File" )
+//! @todo use "Paste CSV Data From Clipboard" caption for mode==Clipboard
+	,
+	(mode==File ? User1 : (ButtonCode)0) |Ok|Cancel, 
+	Ok,
+	parent, 
+	name ? name : "KexiCSVImportDialog", 
+	true, 
+	false,
+	KGuiItem( i18n("&Options"))
+  ),
+	m_mainWin(mainWin),
+	m_cancelled( false ),
+	m_adjustRows( true ),
+	m_startline( 0 ),
+	m_textquote( QString(KEXICSV_DEFAULT_FILE_TEXT_QUOTE)[0] ),
+	m_mode(mode),
+	m_prevSelectedCol(-1),
+	m_columnsAdjusted(false),
+	m_1stRowForFieldNamesDetected(false),
+	m_firstFillTableCall(true),
+	m_blockUserEvents(false),
+	m_primaryKeyColumn(-1),
+	m_dialogCancelled(false),
+	m_conn(0),
+	m_destinationTableSchema(0),
+	m_allRowsLoadedInPreview(false),
+	m_stoppedAt_MAX_BYTES_TO_PREVIEW(false)
+{
+	setWFlags(getWFlags() | Qt::WStyle_Maximize | Qt::WStyle_SysMenu);
+	hide();
+	setButtonOK(KGuiItem( i18n("&Import..."), _IMPORT_ICON));
+
+	m_typeNames.resize(5);
+	m_typeNames[0] = i18n("text");
+	m_typeNames[1] = i18n("number");
+	m_typeNames[2] = i18n("date");
+	m_typeNames[3] = i18n("time");
+	m_typeNames[4] = i18n("date/time");
+
+	kapp->config()->setGroup("ImportExport");
+	m_maximumRowsForPreview = kapp->config()->readNumEntry("MaximumRowsForPreviewInImportDialog", MAX_ROWS_TO_PREVIEW);
+	m_maximumBytesForPreview = kapp->config()->readNumEntry("MaximumBytesForPreviewInImportDialog", MAX_BYTES_TO_PREVIEW);
+
+	m_pkIcon = SmallIcon("key");
+
+	m_uniquenessTest.setAutoDelete(true);
+
+	setIcon(DesktopIcon(_IMPORT_ICON));
+	setSizeGripEnabled( TRUE );
+
+//	m_encoding = QString::fromLatin1(KGlobal::locale()->encoding());
+//	m_stripWhiteSpaceInTextValuesChecked = true;
+	m_file = 0;
+	m_inputStream = 0;
+	
+	QVBoxLayout *lyr = new QVBoxLayout(plainPage(), 0, KDialogBase::spacingHint(), "lyr");
+
+	m_infoLbl = new KexiCSVInfoLabel(
+		m_mode==File ? i18n("Preview of data from file:")
+		: i18n("Preview of data from clipboard:"),
+		plainPage()
+	);
+	lyr->addWidget( m_infoLbl );
+
+	QWidget* page = new QFrame( plainPage(), "page" );
+	QGridLayout *glyr= new QGridLayout( page, 4, 5, 0, KDialogBase::spacingHint(), "glyr");
+	lyr->addWidget( page );
+
+	// Delimiter: comma, semicolon, tab, space, other
+	m_delimiterWidget = new KexiCSVDelimiterWidget(true /*lineEditOnBottom*/, page);
+	m_detectDelimiter = true;
+	glyr->addMultiCellWidget( m_delimiterWidget, 1, 2, 0, 0 );
+
+	QLabel *delimiterLabel = new QLabel(m_delimiterWidget, i18n("Delimiter:"), page);
+	delimiterLabel->setAlignment(Qt::AlignAuto | Qt::AlignBottom);
+	glyr->addMultiCellWidget( delimiterLabel, 0, 0, 0, 0 );
+
+	// Format: number, text, currency,
+	m_formatComboText = i18n( "Format for column %1:" );
+	m_formatCombo = new KComboBox(page, "m_formatCombo");
+	m_formatCombo->insertItem(i18n("Text"));
+	m_formatCombo->insertItem(i18n("Number"));
+	m_formatCombo->insertItem(i18n("Date"));
+	m_formatCombo->insertItem(i18n("Time"));
+	m_formatCombo->insertItem(i18n("Date/Time"));
+	glyr->addMultiCellWidget( m_formatCombo, 1, 1, 1, 1 );
+
+	m_formatLabel = new QLabel(m_formatCombo, "", page);
+	m_formatLabel->setAlignment(Qt::AlignAuto | Qt::AlignBottom);
+	glyr->addWidget( m_formatLabel, 0, 1 );
+
+	m_primaryKeyField = new QCheckBox( i18n( "Primary key" ), page, "m_primaryKeyField" );
+	glyr->addWidget( m_primaryKeyField, 2, 1 );
+	connect(m_primaryKeyField, SIGNAL(toggled(bool)), this, SLOT(slotPrimaryKeyFieldToggled(bool)));
+
+	m_comboQuote = new KexiCSVTextQuoteComboBox( page );
+	glyr->addWidget( m_comboQuote, 1, 2 );
+
+	TextLabel2 = new QLabel( m_comboQuote, i18n( "Text quote:" ), page, "TextLabel2" );
+	TextLabel2->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Preferred );
+	TextLabel2->setAlignment(Qt::AlignAuto | Qt::AlignBottom);
+	glyr->addWidget( TextLabel2, 0, 2 );
+
+	m_startAtLineSpinBox = new KIntSpinBox( page, "m_startAtLineSpinBox" );
+	m_startAtLineSpinBox->setMinValue(1);
+	m_startAtLineSpinBox->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed );
+	m_startAtLineSpinBox->setMinimumWidth(QFontMetrics(m_startAtLineSpinBox->font()).width("8888888"));
+	glyr->addWidget( m_startAtLineSpinBox, 1, 3 );
+
+	m_startAtLineLabel = new QLabel( m_startAtLineSpinBox, "", 
+		page, "TextLabel3" );
+	m_startAtLineLabel->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Preferred );
+	m_startAtLineLabel->setAlignment(Qt::AlignAuto | Qt::AlignBottom);
+	glyr->addWidget( m_startAtLineLabel, 0, 3 );
+
+	QSpacerItem* spacer_2 = new QSpacerItem( 0, 0, QSizePolicy::Minimum, QSizePolicy::Preferred );
+	glyr->addItem( spacer_2, 0, 4 );
+
+	m_ignoreDuplicates = new QCheckBox( page, "m_ignoreDuplicates" );
+	m_ignoreDuplicates->setText( i18n( "Ignore duplicated delimiters" ) );
+	glyr->addMultiCellWidget( m_ignoreDuplicates, 2, 2, 2, 4 );
+
+	m_1stRowForFieldNames = new QCheckBox( page, "m_1stRowForFieldNames" );
+	m_1stRowForFieldNames->setText( i18n( "First row contains column names" ) );
+	glyr->addMultiCellWidget( m_1stRowForFieldNames, 3, 3, 2, 4 );
+
+	m_table = new KexiCSVImportDialogTable( plainPage(), "m_table" );
+	lyr->addWidget( m_table );
+
+	m_table->setSizePolicy( QSizePolicy(QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding, 1, 1) );
+	m_table->setNumRows( 0 );
+	m_table->setNumCols( 0 );
+
+/** @todo reuse Clipboard too! */
+/*
+if ( m_mode == Clipboard )
+  {
+	setCaption( i18n( "Inserting From Clipboard" ) );
+	QMimeSource * mime = QApplication::clipboard()->data();
+	if ( !mime )
+	{
+	  KMessageBox::information( this, i18n("There is no data in the clipboard.") );
+	  m_cancelled = true;
+	  return;
+	}
+
+	if ( !mime->provides( "text/plain" ) )
+	{
+	  KMessageBox::information( this, i18n("There is no usable data in the clipboard.") );
+	  m_cancelled = true;
+	  return;
+	}
+	m_fileArray = QByteArray(mime->encodedData( "text/plain" ) );
+  }
+  else if ( mode == File )
+  {*/
+	m_dateRegExp = QRegExp("(\\d{1,4})([/\\-\\.])(\\d{1,2})([/\\-\\.])(\\d{1,4})");
+	m_timeRegExp1 = QRegExp("(\\d{1,2}):(\\d{1,2}):(\\d{1,2})");
+	m_timeRegExp2 = QRegExp("(\\d{1,2}):(\\d{1,2})");
+	m_fpNumberRegExp = QRegExp("[\\-]{0,1}\\d*[,\\.]\\d+");
+	QString caption( i18n("Open CSV Data File") );
+
+	if (m_mode == File) {
+		QStringList mimetypes( csvMimeTypes() );
+#ifdef Q_WS_WIN
+		//! @todo remove
+		QString recentDir = KGlobalSettings::documentPath();
+		m_fname = QFileDialog::getOpenFileName( 
+			KFileDialog::getStartURL(":CSVImportExport", recentDir).path(),
+			KexiUtils::fileDialogFilterStrings(mimetypes, false),
+			page, "KexiCSVImportDialog", caption);
+		if ( !m_fname.isEmpty() ) {
+			//save last visited path
+			KURL url;
+			url.setPath( m_fname );
+			if (url.isLocalFile())
+				KRecentDirs::add(":CSVImportExport", url.directory());
+		}
+#else
+		m_fname = KFileDialog::getOpenFileName(":CSVImportExport", mimetypes.join(" "), 
+			this, caption);
+#endif
+		//cancel action !
+		if ( m_fname.isEmpty() )
+		{
+			actionButton( Ok )->setEnabled( false );
+			m_cancelled = true;
+			if (parentWidget())
+				parentWidget()->raise();
+			return;
+		}
+	}
+	else if (m_mode == Clipboard) {
+		QCString subtype("plain");
+		m_clipboardData = QApplication::clipboard()->text(subtype, QClipboard::Clipboard);
+/* debug
+		for (int i=0;QApplication::clipboard()->data(QClipboard::Clipboard)->format(i);i++)
+			kdDebug() << i << ": " 
+				<< QApplication::clipboard()->data(QClipboard::Clipboard)->format(i) << endl;
+*/
+	}
+	else {
+		return;
+	}
+
+	m_loadingProgressDlg = 0;
+	m_importingProgressDlg = 0;
+	if (m_mode == File) {
+		m_loadingProgressDlg = new KProgressDialog(
+			this, "m_loadingProgressDlg", i18n("Loading CSV Data"), i18n("Loading CSV Data from \"%1\"...")
+			.arg(QDir::convertSeparators(m_fname)), true);
+		m_loadingProgressDlg->progressBar()->setTotalSteps( m_maximumRowsForPreview+1 );
+		m_loadingProgressDlg->show();
+	}
+
+	if (m_mode==Clipboard) {
+		m_infoLbl->setIcon("editpaste");
+	}
+	//updateRowCountInfo();
+
+	m_table->setSelectionMode(QTable::NoSelection);
+
+	connect(m_formatCombo, SIGNAL(activated(int)),
+	  this, SLOT(formatChanged(int)));
+	connect(m_delimiterWidget, SIGNAL(delimiterChanged(const QString&)),
+	  this, SLOT(delimiterChanged(const QString&)));
+	connect(m_startAtLineSpinBox, SIGNAL(valueChanged ( int )),
+	  this, SLOT(startlineSelected(int)));
+	connect(m_comboQuote, SIGNAL(activated(int)),
+	  this, SLOT(textquoteSelected(int)));
+	connect(m_table, SIGNAL(currentChanged(int, int)),
+	  this, SLOT(currentCellChanged(int, int)));
+	connect(m_table, SIGNAL(valueChanged(int,int)),
+	  this, SLOT(cellValueChanged(int,int)));
+	connect(m_ignoreDuplicates, SIGNAL(stateChanged(int)),
+	  this, SLOT(ignoreDuplicatesChanged(int)));
+	connect(m_1stRowForFieldNames, SIGNAL(stateChanged(int)),
+	  this, SLOT(slot1stRowForFieldNamesChanged(int)));
+
+	connect(this, SIGNAL(user1Clicked()), this, SLOT(optionsButtonClicked()));
+
+	installRecursiveEventFilter(this, this);
+
+	initLater();
+}
+
+KexiCSVImportDialog::~KexiCSVImportDialog()
+{
+	delete m_file;
+}
+
+void KexiCSVImportDialog::initLater()
+{
+	if (!openData())
+		return;
+
+//	delimiterChanged(detectedDelimiter); // this will cause fillTable()
+	m_columnsAdjusted = false;
+	fillTable();
+	delete m_loadingProgressDlg;
+	m_loadingProgressDlg = 0;
+	if (m_dialogCancelled) {
+//		m_loadingProgressDlg->hide();
+	//	m_loadingProgressDlg->close();
+		QTimer::singleShot(0, this, SLOT(reject()));
+		return;
+	}
+
+	currentCellChanged(0, 0);
+
+//	updateGeometry();
+	adjustSize();
+	KDialog::centerOnScreen( this ); 
+
+	if (m_loadingProgressDlg)
+		m_loadingProgressDlg->hide();
+	show();
+	m_table->setFocus();
+}
+
+bool KexiCSVImportDialog::openData()
+{
+	if (m_mode!=File) //data already loaded, no encoding stuff needed
+		return true;
+
+	delete m_inputStream;
+	m_inputStream = 0;
+	if (m_file) {
+		m_file->close();
+		delete m_file;
+	}
+	m_file = new QFile(m_fname);
+	if (!m_file->open(IO_ReadOnly))
+	{
+		m_file->close();
+		delete m_file;
+		m_file = 0;
+		KMessageBox::sorry( this, i18n("Cannot open input file <nobr>\"%1\"</nobr>.")
+			.arg(QDir::convertSeparators(m_fname)) );
+		actionButton( Ok )->setEnabled( false );
+		m_cancelled = true;
+		if (parentWidget())
+			parentWidget()->raise();
+		return false;
+	}
+	return true;
+}
+
+bool KexiCSVImportDialog::cancelled() const
+{
+	return m_cancelled;
+}
+
+void KexiCSVImportDialog::fillTable()
+{
+	KexiUtils::WaitCursor wc(true);
+	repaint();
+	m_blockUserEvents = true;
+	QPushButton *pb = actionButton(KDialogBase::Cancel);
+	if (pb)
+		pb->setEnabled(true); //allow to cancel
+	KexiUtils::WaitCursor wait;
+
+	if (m_table->numRows()>0) //to accept editor
+		m_table->setCurrentCell(0,0);
+
+	int row, column, maxColumn;
+	QString field = QString::null;
+
+	for (row = 0; row < m_table->numRows(); ++row)
+		for (column = 0; column < m_table->numCols(); ++column)
+			m_table->clearCell(row, column);
+
+	m_detectedTypes.clear();
+	m_detectedTypes.resize(1024, _NO_TYPE_YET);//_TEXT_TYPE);
+	m_uniquenessTest.clear();
+	m_uniquenessTest.resize(1024);
+	m_1stRowForFieldNamesDetected = true;
+
+	if (true != loadRows(field, row, column, maxColumn, true))
+		return;
+
+	m_1stRowForFieldNamesDetected = false;
+
+	// file with only one line without '\n'
+	if (field.length() > 0)
+	{
+		setText(row - m_startline, column, field, true);
+		++row;
+		field = QString::null;
+	}
+
+	adjustRows( row - m_startline - (m_1stRowForFieldNames->isChecked()?1:0) );
+
+	maxColumn = QMAX( maxColumn, column );
+	m_table->setNumCols(maxColumn);
+
+	for (column = 0; column < m_table->numCols(); ++column)
+	{
+//		QString header = m_table->horizontalHeader()->label(column);
+//		if (header != i18n("Text") && header != i18n("Number") &&
+//			header != i18n("Date") && header != i18n("Currency"))
+//		const int detectedType = m_detectedTypes[column+1];
+//		m_table->horizontalHeader()->setLabel(column, m_typeNames[ detectedType ]); //i18n("Text"));
+		updateColumnText(column);
+		if (!m_columnsAdjusted)
+			m_table->adjustColumn(column);
+	}
+	m_columnsAdjusted = true;
+
+	if (m_primaryKeyColumn>=0 && m_primaryKeyColumn<m_table->numCols()) {
+		if (_NUMBER_TYPE != m_detectedTypes[ m_primaryKeyColumn ]) {
+			m_primaryKeyColumn = -1;
+		}
+	}
+
+	m_prevSelectedCol = -1;
+	m_table->setCurrentCell(0,0);
+	currentCellChanged(0, 0);
+	if (m_primaryKeyColumn != -1)
+		m_table->setPixmap(0, m_primaryKeyColumn, m_pkIcon);
+
+	const int count = QMAX(0, m_table->numRows()-1+m_startline);
+	m_allRowsLoadedInPreview = count < m_maximumRowsForPreview && !m_stoppedAt_MAX_BYTES_TO_PREVIEW;
+	if (m_allRowsLoadedInPreview) {
+		m_startAtLineSpinBox->setMaxValue(count);
+		m_startAtLineSpinBox->setValue(m_startline+1);
+	}
+	m_startAtLineLabel->setText(i18n( "Start at line%1:").arg(
+			m_allRowsLoadedInPreview ? QString(" (1-%1)").arg(count)
+			: QString::null //we do not know what's real count
+	));
+	updateRowCountInfo();
+
+	m_blockUserEvents = false;
+	repaint();
+	m_table->verticalScrollBar()->repaint();//avoid missing repaint
+	m_table->horizontalScrollBar()->repaint();//avoid missing repaint
+}
+
+QString KexiCSVImportDialog::detectDelimiterByLookingAtFirstBytesOfFile(QTextStream& inputStream)
+{
+	m_file->at(0);
+
+	// try to detect delimiter
+	// \t has priority, then ; then ,
+	const QIODevice::Offset origOffset = inputStream.device()->at();
+	QChar c, prevChar=0;
+	int detectedDelimiter = 0;
+	bool insideQuote = false;
+
+	//characters by priority
+	const int CH_TAB_AFTER_QUOTE = 500;
+	const int CH_SEMICOLON_AFTER_QUOTE = 499;
+	const int CH_COMMA_AFTER_QUOTE = 498;
+	const int CH_TAB = 200; // \t
+	const int CH_SEMICOLON = 199; // ;
+	const int CH_COMMA = 198; // ,
+
+	QValueList<int> tabsPerLine, semicolonsPerLine, commasPerLine;
+	int tabs = 0, semicolons = 0, commas = 0;
+	int line = 0;
+	for (uint i=0; !inputStream.atEnd() && i < MAX_CHARS_TO_SCAN_WHILE_DETECTING_DELIMITER; i++) {
+		(*m_inputStream) >> c; // read one char
+		if (prevChar=='"') {
+			if (c!='"') //real quote (not double "")
+				insideQuote = !insideQuote;
+		}
+		if (insideQuote) {
+			prevChar = c;
+			continue;
+		}
+		if (c==' ')
+			continue;
+		if (c=='\n') {//end of line
+			//remember # of tabs/semicolons/commas in this line
+			tabsPerLine += tabs;
+			tabs = 0;
+			semicolonsPerLine += semicolons;
+			semicolons = 0;
+			commasPerLine += commas;
+			commas = 0;
+			line++;
+		}
+		else if (c=='\t') {
+			tabs++;
+			detectedDelimiter = QMAX( prevChar=='"' ? CH_TAB_AFTER_QUOTE : CH_TAB, detectedDelimiter );
+		}
+		else if (c==';') {
+			semicolons++;
+			detectedDelimiter = QMAX( prevChar=='"' ? CH_SEMICOLON_AFTER_QUOTE : CH_SEMICOLON, detectedDelimiter );
+		}
+		else if (c==',') {
+			commas++;
+			detectedDelimiter = QMAX( prevChar=='"' ? CH_COMMA_AFTER_QUOTE : CH_COMMA, detectedDelimiter );
+		}
+		prevChar = c;
+	}
+
+	inputStream.device()->at(origOffset); //restore orig. offset
+
+	//now, try to find a delimiter character that exists the same number of times in all the checked lines
+	//this detection method has priority over others
+	QValueList<int>::ConstIterator it;
+	if (tabsPerLine.count()>1) {
+		tabs = tabsPerLine.isEmpty() ? 0 : tabsPerLine.first();
+		for (it=tabsPerLine.constBegin(); it!=tabsPerLine.constEnd(); ++it) {
+			if (tabs != *it)
+				break;
+		}
+		if (tabs>0 && it==tabsPerLine.constEnd())
+			return "\t";
+	}
+	if (semicolonsPerLine.count()>1) {
+		semicolons = semicolonsPerLine.isEmpty() ? 0 : semicolonsPerLine.first();
+		for (it=semicolonsPerLine.constBegin(); it!=semicolonsPerLine.constEnd(); ++it) {
+			if (semicolons != *it)
+				break;
+		}
+		if (semicolons > 0 && it==semicolonsPerLine.constEnd())
+			return ";";
+	}
+	if (commasPerLine.count()>1) {
+		commas = commasPerLine.first();
+		for (it=commasPerLine.constBegin(); it!=commasPerLine.constEnd(); ++it) {
+			if (commas != *it)
+				break;
+		}
+		if (commas > 0 && it==commasPerLine.constEnd())
+			return ",";
+	}
+	//now return the winning character by looking at CH_* symbol
+	if (detectedDelimiter == CH_TAB_AFTER_QUOTE || detectedDelimiter == CH_TAB)
+		return "\t";
+	if (detectedDelimiter == CH_SEMICOLON_AFTER_QUOTE || detectedDelimiter == CH_SEMICOLON)
+		return ";";
+	if (detectedDelimiter == CH_COMMA_AFTER_QUOTE || detectedDelimiter == CH_COMMA)
+		return ",";
+
+	return KEXICSV_DEFAULT_FILE_DELIMITER; //<-- default
+}
+
+tristate KexiCSVImportDialog::loadRows(QString &field, int &row, int &column, int &maxColumn, 
+	bool inGUI)
+{
+	enum { S_START, S_QUOTED_FIELD, S_MAYBE_END_OF_QUOTED_FIELD, S_END_OF_QUOTED_FIELD,
+		 S_MAYBE_NORMAL_FIELD, S_NORMAL_FIELD } state = S_START;
+	field = QString::null;
+	const bool ignoreDups = m_ignoreDuplicates->isChecked();
+	bool lastCharDelimiter = false;
+	bool nextRow = false;
+	row = column = 1;
+	maxColumn = 0;
+	QChar x;
+	const bool hadInputStream = m_inputStream!=0;
+	delete m_inputStream;
+	if ( m_mode == Clipboard ) {
+		m_inputStream = new QTextStream(m_clipboardData, IO_ReadOnly);
+		if (!hadInputStream)
+			m_delimiterWidget->setDelimiter(KEXICSV_DEFAULT_CLIPBOARD_DELIMITER);
+	}
+	else {
+		m_file->at(0); //always seek at 0 because loadRows() is called many times
+		m_inputStream = new QTextStream(m_file);
+		if (m_options.defaultEncodingExplicitySet) {
+			QTextCodec *codec = KGlobal::charsets()->codecForName(m_options.encoding);
+			if (codec)
+				m_inputStream->setCodec(codec); //QTextCodec::codecForName("CP1250"));
+		}
+		if (m_detectDelimiter) {
+			const QString delimiter( detectDelimiterByLookingAtFirstBytesOfFile(*m_inputStream) );
+			if (m_delimiterWidget->delimiter() != delimiter)
+				m_delimiterWidget->setDelimiter( delimiter );
+		}
+	}
+	const QChar delimiter(m_delimiterWidget->delimiter()[0]);
+	m_stoppedAt_MAX_BYTES_TO_PREVIEW = false;
+	int progressStep = 0;
+	if (m_importingProgressDlg)
+		progressStep = QMAX( 1, m_importingProgressDlg->progressBar()->totalSteps()/200 );
+	int offset = 0;
+	for (;!m_inputStream->atEnd(); offset++)
+	{
+//disabled: this breaks wide spreadsheets
+//	if (column >= m_maximumRowsForPreview)
+//		return true;
+
+		if (m_importingProgressDlg && ((offset % progressStep) < 5)) {
+			//update progr. bar dlg on final exporting
+			m_importingProgressDlg->progressBar()->setValue(offset);
+			qApp->processEvents();
+			if (m_importingProgressDlg->wasCancelled()) {
+				delete m_importingProgressDlg;
+				m_importingProgressDlg = 0;
+				return ::cancelled;
+			}
+		}
+
+		(*m_inputStream) >> x; // read one char
+
+		if (x == '\r') {
+			continue; // eat '\r', to handle RFC-compliant files
+		}
+		if (offset==0 && x.unicode()==0xfeff) {
+			// Ignore BOM, the "Byte Order Mark" 
+			// (http://en.wikipedia.org/wiki/Byte_Order_Mark, // http://www.unicode.org/charts/PDF/UFFF0.pdf)
+			// Probably fixed in Qt4.
+			continue;
+		}
+
+		switch (state)
+		{
+		case S_START :
+			if (x == m_textquote)
+			{
+				state = S_QUOTED_FIELD;
+			}
+			else if (x == delimiter)
+			{
+				setText(row - m_startline, column, field, inGUI);
+				field = QString::null;
+				if ((ignoreDups == false) || (lastCharDelimiter == false))
+					++column;
+				lastCharDelimiter = true;
+			}
+			else if (x == '\n')
+			{
+ 				if (!inGUI) {
+					//fill remaining empty fields (database wants them explicitly)
+					for (int additionalColumn = column; additionalColumn <= maxColumn; additionalColumn++) {
+						setText(row - m_startline, additionalColumn, QString::null, inGUI);
+					}
+				}
+				nextRow = true;
+				maxColumn = QMAX( maxColumn, column );
+				column = 1;
+			}
+			else
+			{
+				field += x;
+				state = S_MAYBE_NORMAL_FIELD;
+			}
+			break;
+		case S_QUOTED_FIELD :
+			if (x == m_textquote)
+			{
+				state = S_MAYBE_END_OF_QUOTED_FIELD;
+			}
+/*allow \n inside quoted fields
+			else if (x == '\n')
+			{
+				setText(row - m_startline, column, field, inGUI);
+				field = "";
+				if (x == '\n')
+				{
+					nextRow = true;
+					maxColumn = QMAX( maxColumn, column );
+					column = 1;
+				}
+				else
+				{
+					if ((ignoreDups == false) || (lastCharDelimiter == false))
+						++column;
+					lastCharDelimiter = true;
+				}
+				state = S_START;
+			}*/
+			else
+			{
+				field += x;
+			}
+			break;
+		case S_MAYBE_END_OF_QUOTED_FIELD :
+			if (x == m_textquote)
+			{
+				field += x; //no, this was just escaped quote character
+				state = S_QUOTED_FIELD;
+			}
+			else if (x == delimiter || x == '\n')
+			{
+				setText(row - m_startline, column, field, inGUI);
+				field = QString::null;
+				if (x == '\n')
+				{
+					nextRow = true;
+					maxColumn = QMAX( maxColumn, column );
+					column = 1;
+				}
+				else
+				{
+					if ((ignoreDups == false) || (lastCharDelimiter == false))
+						++column;
+					lastCharDelimiter = true;
+				}
+				state = S_START;
+			}
+			else
+			{
+				state = S_END_OF_QUOTED_FIELD;
+			}
+			break;
+		case S_END_OF_QUOTED_FIELD :
+			if (x == delimiter || x == '\n')
+			{
+				setText(row - m_startline, column, field, inGUI);
+				field = QString::null;
+				if (x == '\n')
+				{
+					nextRow = true;
+					maxColumn = QMAX( maxColumn, column );
+					column = 1;
+				}
+				else
+				{
+					if ((ignoreDups == false) || (lastCharDelimiter == false))
+						++column;
+					lastCharDelimiter = true;
+				}
+				state = S_START;
+			}
+			else
+			{
+				state = S_END_OF_QUOTED_FIELD;
+			}
+			break;
+		case S_MAYBE_NORMAL_FIELD :
+			if (x == m_textquote)
+			{
+				field = QString::null;
+				state = S_QUOTED_FIELD;
+				break;
+			}
+		case S_NORMAL_FIELD :
+			if (x == delimiter || x == '\n')
+			{
+				setText(row - m_startline, column, field, inGUI);
+				field = QString::null;
+				if (x == '\n')
+				{
+					nextRow = true;
+					maxColumn = QMAX( maxColumn, column );
+					column = 1;
+				}
+				else
+				{
+					if ((ignoreDups == false) || (lastCharDelimiter == false))
+						++column;
+					lastCharDelimiter = true;
+				}
+				state = S_START;
+			}
+			else
+			{
+				field += x;
+			}
+		}
+		if (x != delimiter)
+			lastCharDelimiter = false;
+
+		if (nextRow) {
+			if (!inGUI && row==1 && m_1stRowForFieldNames->isChecked()) {
+				// do not save to the database 1st row if it contains column names
+				m_importingStatement->clearArguments();
+			}
+			else if (!saveRow(inGUI))
+				return false;
+	
+			++row;
+		}
+
+		if (m_firstFillTableCall && row==2 
+			&& !m_1stRowForFieldNames->isChecked() && m_1stRowForFieldNamesDetected) 
+		{
+			//'1st row for field name' flag detected: reload table
+			m_1stRowForFieldNamesDetected = false;
+			m_table->setNumRows( 0 );
+			m_firstFillTableCall = false; //this trick is allowed only once, on startup
+			m_1stRowForFieldNames->setChecked(true); //this will reload table
+			//slot1stRowForFieldNamesChanged(1);
+			m_blockUserEvents = false;
+			repaint();
+			return false;
+		}
+
+		if (!m_importingProgressDlg && row % 20 == 0) {
+			qApp->processEvents();
+			//only for GUI mode:
+			if (!m_firstFillTableCall && m_loadingProgressDlg && m_loadingProgressDlg->wasCancelled()) {
+				delete m_loadingProgressDlg;
+				m_loadingProgressDlg = 0;
+				m_dialogCancelled = true;
+				reject();
+				return false;
+			}
+		}
+
+		if (!m_firstFillTableCall && m_loadingProgressDlg) {
+			m_loadingProgressDlg->progressBar()->setValue(QMIN(m_maximumRowsForPreview, row));
+		}
+
+		if ( inGUI && row > (m_maximumRowsForPreview + (m_1stRowForFieldNamesDetected?1:0)) ) {
+			kexipluginsdbg << "KexiCSVImportDialog::fillTable() loading stopped at row #" 
+				<< m_maximumRowsForPreview << endl;
+			break;
+		}
+		if (nextRow) {
+			nextRow = false;
+			//additional speedup: stop processing now if too many bytes were loaded for preview
+			kexipluginsdbg << offset << endl;
+			if (inGUI && offset >= m_maximumBytesForPreview && row >= 2) {
+				m_stoppedAt_MAX_BYTES_TO_PREVIEW = true;
+				return true;
+			}
+		}
+	}
+	return true;
+}
+
+void KexiCSVImportDialog::updateColumnText(int col)
+{
+	QString colName;
+	if (col<(int)m_columnNames.count() && (m_1stRowForFieldNames->isChecked() || m_changedColumnNames[col]))
+		colName = m_columnNames[ col ];
+	if (colName.isEmpty()) {
+		colName = i18n("Column %1").arg(col+1); //will be changed to a valid identifier on import
+		m_changedColumnNames[ col ] = false;
+	}
+	int detectedType = m_detectedTypes[col];
+	if (detectedType==_FP_NUMBER_TYPE)
+		detectedType=_NUMBER_TYPE; //we're simplifying that for now
+	else if (detectedType==_NO_TYPE_YET) {
+		m_detectedTypes[col]=_TEXT_TYPE; //entirely empty column
+		detectedType=_TEXT_TYPE;
+	}
+	m_table->horizontalHeader()->setLabel(col, 
+		i18n("Column %1").arg(col+1) + "  \n(" + m_typeNames[ detectedType ] + ")  ");
+	m_table->setText(0, col, colName);
+	m_table->horizontalHeader()->adjustHeaderSize();
+
+	//check uniqueness
+	QValueList<int> *list = m_uniquenessTest[col];
+	if (m_primaryKeyColumn==-1 && list && !list->isEmpty()) {
+		qHeapSort(*list);
+		QValueList<int>::ConstIterator it=list->constBegin();
+		int prevValue = *it;
+		++it;
+		for(; it!=list->constEnd() && prevValue!=(*it); ++it)
+			prevValue=(*it);
+		if (it!=list->constEnd()) {
+			//duplicates:
+			list->clear();
+		}
+		else {
+			//a candidate for PK (autodetected)!
+			if (-1==m_primaryKeyColumn) {
+				m_primaryKeyColumn=col;
+			}
+		}
+	}
+	if (list) //not needed now: conserve memory
+		list->clear();
+}
+
+void KexiCSVImportDialog::detectTypeAndUniqueness(int row, int col, const QString& text)
+{
+	int intValue;
+	const int type = m_detectedTypes[col];
+	if (row==1 || type!=_TEXT_TYPE) {
+		bool found = false;
+		if (text.isEmpty() && type==_NO_TYPE_YET)
+			found = true; //real type should be found later
+		//detect type because it's 1st row or all prev. rows were not text
+		//-FP number? (trying before "number" type is a must)
+		if (!found && (row==1 || type==_NUMBER_TYPE || type==_FP_NUMBER_TYPE || type==_NO_TYPE_YET)) {
+			bool ok = text.isEmpty() || m_fpNumberRegExp.exactMatch(text);
+			//if (!ok)
+			//	text.toDouble(&ok);
+			if (ok && (row==1 || type==_NUMBER_TYPE || type==_FP_NUMBER_TYPE || type==_NO_TYPE_YET)) {
+				m_detectedTypes[col]=_FP_NUMBER_TYPE;
+				found = true; //yes
+			}
+		}
+		//-number?
+		if (!found && (row==1 || type==_NUMBER_TYPE || type==_NO_TYPE_YET)) {
+			bool ok = text.isEmpty();//empty values allowed
+			if (!ok)
+				intValue = text.toInt(&ok);
+			if (ok && (row==1 || type==_NO_TYPE_YET)) {
+				m_detectedTypes[col]=_NUMBER_TYPE;
+				found = true; //yes
+			}
+		}
+		//-date?
+		if (!found && (row==1 || type==_DATE_TYPE || type==_NO_TYPE_YET)) {
+			if ((row==1 || type==_NO_TYPE_YET)
+				&& (text.isEmpty() || m_dateRegExp.exactMatch(text)))
+			{
+				m_detectedTypes[col]=_DATE_TYPE;
+				found = true; //yes
+			}
+		}
+		//-time?
+		if (!found && (row==1 || type==_TIME_TYPE || type==_NO_TYPE_YET)) {
+			if ((row==1 || type==_NO_TYPE_YET)
+				&& (text.isEmpty() || m_timeRegExp1.exactMatch(text) || m_timeRegExp2.exactMatch(text)))
+			{
+				m_detectedTypes[col]=_TIME_TYPE;
+				found = true; //yes
+			}
+		}
+		//-date/time?
+		if (!found && (row==1 || type==_TIME_TYPE || type==_NO_TYPE_YET)) {
+			if (row==1 || type==_NO_TYPE_YET) {
+				bool detected = text.isEmpty();
+				if (!detected) {
+					const QStringList dateTimeList( QStringList::split(" ", text) );
+					bool ok = dateTimeList.count()>=2;
+//! @todo also support ISODateTime's "T" separator?
+//! @todo also support timezones?
+					if (ok) {
+						//try all combinations
+						QString datePart( dateTimeList[0].stripWhiteSpace() );
+						QString timePart( dateTimeList[1].stripWhiteSpace() );
+						ok = m_dateRegExp.exactMatch(datePart)
+							&& (m_timeRegExp1.exactMatch(timePart) || m_timeRegExp2.exactMatch(timePart));
+					}
+					detected = ok;
+				}
+				if (detected) {
+					m_detectedTypes[col]=_DATETIME_TYPE;
+					found = true; //yes
+				}
+			}
+		}
+		if (!found && type==_NO_TYPE_YET && !text.isEmpty()) {
+			//eventually, a non-emptytext after a while
+			m_detectedTypes[col]=_TEXT_TYPE;
+			found = true; //yes
+		}
+		//default: text type (already set)
+	}
+	//check uniqueness for this value
+	QValueList<int> *list = m_uniquenessTest[col];
+	if (row==1 && (!list || !list->isEmpty()) && !text.isEmpty() && _NUMBER_TYPE == m_detectedTypes[col]) {
+		if (!list) {
+			list = new QValueList<int>();
+			m_uniquenessTest.insert(col, list);
+		}
+		list->append( intValue );
+	}
+	else {
+		//the value is empty or uniqueness test failed in the past
+		if (list && !list->isEmpty())
+			list->clear(); //indicate that uniqueness test failed
+	}
+}
+
+bool KexiCSVImportDialog::parseDate(const QString& text, QDate& date)
+{
+	if (!m_dateRegExp.exactMatch(text))
+		return false;
+	//dddd - dd - dddd
+	//1    2 3  4 5    <- pos
+	const int d1 = m_dateRegExp.cap(1).toInt(), d3 = m_dateRegExp.cap(3).toInt(), d5 = m_dateRegExp.cap(5).toInt();
+	if (m_dateRegExp.cap(2)=="/") //probably separator for american format mm/dd/yyyy
+		date = QDate(d5, d1, d3);
+	else {
+		if (d5 > 31) //d5 == year
+			date = QDate(d5, d3, d1);
+		else //d1 == year
+			date = QDate(d1, d3, d5);
+	}
+	return date.isValid();
+}
+
+bool KexiCSVImportDialog::parseTime(const QString& text, QTime& time)
+{
+	time = QTime::fromString(text, Qt::ISODate); //same as m_timeRegExp1
+	if (time.isValid())
+		return true;
+	if (m_timeRegExp2.exactMatch(text)) { //hh:mm:ss
+		time = QTime(m_timeRegExp2.cap(1).toInt(), m_timeRegExp2.cap(3).toInt(), m_timeRegExp2.cap(5).toInt());
+		return true;
+	}
+	return false;
+}
+
+void KexiCSVImportDialog::setText(int row, int col, const QString& text, bool inGUI)
+{
+	if (!inGUI) {
+		//save text directly to database buffer
+		if (col==1) { //1st col
+			m_importingStatement->clearArguments();
+			if (m_implicitPrimaryKeyAdded)
+				*m_importingStatement << QVariant(); //id will be autogenerated here
+		}
+		const int detectedType = m_detectedTypes[col-1];
+		if (detectedType==_NUMBER_TYPE) {
+			*m_importingStatement << ( text.isEmpty() ? QVariant() : text.toInt() );
+//! @todo what about time and float/double types and different integer subtypes?
+		}
+		else if (detectedType==_FP_NUMBER_TYPE) {
+			//replace ',' with '.'
+			QCString t(text.latin1());
+			const int textLen = t.length();
+			for (int i=0; i<textLen; i++) {
+				if (t.at(i)==',') {
+					t.at(i) = '.';
+					break;
+				}
+			}
+			*m_importingStatement << ( t.isEmpty() ? QVariant() : t.toDouble() );
+		}
+		else if (detectedType==_DATE_TYPE) {
+			QDate date;
+			if (parseDate(text, date))
+				*m_importingStatement << date;
+		}
+		else if (detectedType==_TIME_TYPE) {
+			QTime time;
+			if (parseTime(text, time))
+				*m_importingStatement << time;
+		}
+		else if (detectedType==_DATETIME_TYPE) {
+			QStringList dateTimeList( QStringList::split(" ", text) );
+			if (dateTimeList.count()<2)
+				dateTimeList = QStringList::split("T", text); //also support ISODateTime's "T" separator
+//! @todo also support timezones?
+			if (dateTimeList.count()>=2) {
+				QString datePart( dateTimeList[0].stripWhiteSpace() );
+				QDate date;
+				if (parseDate(datePart, date)) {
+					QString timePart( dateTimeList[1].stripWhiteSpace() );
+					QTime time;
+					if (parseTime(timePart, time))
+						*m_importingStatement << QDateTime(date, time);
+				}
+			}
+		}
+		else //_TEXT_TYPE and the rest
+			*m_importingStatement << (m_options.stripWhiteSpaceInTextValuesChecked ? text.stripWhiteSpace() : text);
+		return;
+	}
+	//save text to GUI (table view)
+	if (m_table->numCols() < col) {
+		m_table->setNumCols(col);
+		if ((int)m_columnNames.size() < m_table->numCols()) {
+			m_columnNames.resize(m_table->numCols()+10);
+			m_changedColumnNames.resize(m_table->numCols()+10);
+		}
+	}
+
+	if (m_1stRowForFieldNames->isChecked()) {
+		if ((row+m_startline)==1) {//this is for column name
+			if ((col-1) < (int)m_changedColumnNames.size() && false==m_changedColumnNames[col-1]) {
+				//this column has no custom name entered by a user
+				//-get the name from the data cell
+				QString colName(text.simplifyWhiteSpace());
+				if (!colName.isEmpty()) {
+					if (colName.left(1)>="0" && colName.left(1)<="9")
+						colName.prepend(i18n("Column")+" ");
+					m_columnNames[ col-1 ] = colName;
+				}
+			}
+			return;
+		}
+	}
+	else {
+		if ((row+m_startline)==1) {//this row is for column name
+			if (m_1stRowForFieldNamesDetected && !m_1stRowForFieldNames->isChecked()) {
+				QString f( text.simplifyWhiteSpace() );
+				if (f.isEmpty() || !f[0].isLetter())
+					m_1stRowForFieldNamesDetected = false; //this couldn't be a column name
+			}
+		}
+		row++; //1st row was for column names
+	}
+
+	if (row < 2) // skipped by the user
+		return;
+
+	if (m_table->numRows() < row) {
+//		if (m_maximumRowsForPreview >= row+100)
+		m_table->setNumRows(row+100); /* We add more rows at a time to limit recalculations */
+		//else
+//			m_table->setNumRows(m_maximumRowsForPreview);
+		m_table->verticalHeader()->setLabel(0, i18n("Column name")+"   ");
+		m_adjustRows=true;
+	}
+
+	m_table->setText(row - 1, col - 1, (m_options.stripWhiteSpaceInTextValuesChecked ? text.stripWhiteSpace() : text));
+	m_table->verticalHeader()->setLabel(row-1, QString::number(row-1));
+
+	detectTypeAndUniqueness(row-1, col-1, text);
+}
+
+bool KexiCSVImportDialog::saveRow(bool inGUI)
+{
+	if (inGUI) {
+		//nothing to do
+		return true;
+	}
+	//save db buffer
+	bool res = m_importingStatement->execute();
+//todo: move
+	m_importingStatement->clearArguments();
+	return res;
+//	return m_conn->insertRecord(*m_destinationTableSchema, m_dbRowBuffer);
+}
+
+void KexiCSVImportDialog::adjustRows(int iRows)
+{
+	if (m_adjustRows)
+	{
+		m_table->setNumRows( iRows );
+		m_adjustRows=false;
+		for (int i = 0; i<iRows; i++)
+			m_table->adjustRow(i);
+	}
+}
+
+void KexiCSVImportDialog::formatChanged(int id)
+{
+	if (id==_PK_FLAG) {
+		if (m_primaryKeyColumn>=0 && m_primaryKeyColumn<m_table->numCols()) {
+			m_table->setPixmap(0, m_primaryKeyColumn, QPixmap());
+		}
+		if (m_primaryKeyField->isChecked()) {
+			m_primaryKeyColumn = m_table->currentColumn();
+			m_table->setPixmap(0, m_primaryKeyColumn, m_pkIcon);
+		}
+		else
+			m_primaryKeyColumn = -1;
+		return;
+	}
+	else {
+		m_detectedTypes[m_table->currentColumn()]=id;
+		m_primaryKeyField->setEnabled( _NUMBER_TYPE == id );
+		m_primaryKeyField->setChecked( m_primaryKeyColumn == m_table->currentColumn() && m_primaryKeyField->isEnabled() );
+	}
+	updateColumnText(m_table->currentColumn());
+}
+
+void KexiCSVImportDialog::delimiterChanged(const QString& delimiter)
+{
+	Q_UNUSED(delimiter);
+	m_columnsAdjusted = false;
+	m_detectDelimiter = false; //selected by hand: do not detect in the future
+	//delayed, otherwise combobox won't be repainted
+	fillTableLater();
+}
+
+void KexiCSVImportDialog::textquoteSelected(int)
+{
+	const QString tq(m_comboQuote->textQuote());
+	if (tq.isEmpty())
+		m_textquote = 0;
+	else
+		m_textquote = tq[0];
+
+	kexipluginsdbg << "KexiCSVImportDialog::textquoteSelected(): " << m_textquote << endl;
+
+	//delayed, otherwise combobox won't be repainted
+	fillTableLater();
+}
+
+void KexiCSVImportDialog::fillTableLater()
+{
+	m_table->setNumRows( 0 );
+	QTimer::singleShot(10, this, SLOT(fillTable()));
+}
+
+void KexiCSVImportDialog::startlineSelected(int startline)
+{
+//	const int startline = line.toInt() - 1;
+	if (m_startline == (startline-1))
+		return;
+	m_startline = startline-1;
+	m_adjustRows=true;
+	fillTable();
+	m_table->setFocus();
+}
+
+void KexiCSVImportDialog::currentCellChanged(int, int col)
+{
+	if (m_prevSelectedCol==col)
+		return;
+	m_prevSelectedCol = col;
+	int type = m_detectedTypes[col];
+	if (type==_FP_NUMBER_TYPE)
+		type=_NUMBER_TYPE; //we're simplifying that for now
+
+	m_formatCombo->setCurrentItem( type );
+	m_formatLabel->setText( m_formatComboText.arg(col+1) );
+	m_primaryKeyField->setEnabled( _NUMBER_TYPE == m_detectedTypes[col]);
+	m_primaryKeyField->blockSignals(true); //block to disable executing slotPrimaryKeyFieldToggled()
+	 m_primaryKeyField->setChecked( m_primaryKeyColumn == col );
+	m_primaryKeyField->blockSignals(false);
+}
+
+void KexiCSVImportDialog::cellValueChanged(int row,int col)
+{
+	if (row==0) {//column name has changed
+		m_columnNames[ col ] = m_table->text(row, col);
+		m_changedColumnNames.setBit( col );
+	}
+}
+
+void KexiCSVImportDialog::accept()
+{
+//! @todo MOVE MOST OF THIS TO CORE/ (KexiProject?) after KexiDialogBase code is moved to non-gui place
+
+	KexiGUIMessageHandler msg; //! @todo make it better integrated with main window
+
+	const uint numRows( m_table->numRows() );
+	if (numRows == 0)
+		return; //impossible
+
+	if (numRows == 1) {
+		if (KMessageBox::No == KMessageBox::questionYesNo(this, 
+			i18n("Data set contains no rows. Do you want to import empty table?")))
+			return;
+	}
+
+	KexiProject* project = m_mainWin->project();
+	if (!project) {
+		msg.showErrorMessage(i18n("No project available."));
+		return;
+	}
+	m_conn = project->dbConnection(); //cache this pointer
+	if (!m_conn) {
+		msg.showErrorMessage(i18n("No database connection available."));
+		return;
+	}
+	KexiPart::Part *part = Kexi::partManager().partForMimeType("kexi/table");
+	if (!part) {
+		msg.showErrorMessage(&Kexi::partManager());
+		return;
+	}
+
+	//get suggested name based on the file name
+	QString suggestedName;
+	if (m_mode==File) {
+		suggestedName = KURL::fromPathOrURL(m_fname).fileName();
+		//remove extension
+		if (!suggestedName.isEmpty()) {
+			const int idx = suggestedName.findRev(".");
+			if (idx!=-1)
+				suggestedName = suggestedName.mid(0, idx ).simplifyWhiteSpace();
+		}
+	}
+
+	//-new part item
+	KexiPart::Item* partItemForSavedTable = project->createPartItem(part->info(), suggestedName);
+	if (!partItemForSavedTable) {
+	//		msg.showErrorMessage(project);
+		return;
+	}
+
+#define _ERR \
+	{ project->deleteUnstoredItem(partItemForSavedTable); \
+	  m_conn = 0; \
+	  delete m_destinationTableSchema; \
+	  m_destinationTableSchema = 0; \
+	return; }
+
+	//-ask for table name/title
+	// (THIS IS FROM KexiMainWindowImpl::saveObject())
+	bool allowOverwriting = true;
+	tristate res = m_mainWin->getNewObjectInfo( partItemForSavedTable, part, allowOverwriting );
+	if (~res || !res) {
+		//! @todo: err
+		_ERR;
+	}
+	//(allowOverwriting is now set to true, if user accepts overwriting, 
+	// and overwriting will be needed)
+
+//	KexiDB::SchemaData sdata(part->info()->projectPartID());
+//	sdata.setName( partItem->name() );
+
+	//-create table schema (and thus schema object)
+	//-assign information (THIS IS FROM KexiDialogBase::storeNewData())
+	m_destinationTableSchema = new KexiDB::TableSchema(partItemForSavedTable->name());
+	m_destinationTableSchema->setCaption( partItemForSavedTable->caption() );
+	m_destinationTableSchema->setDescription( partItemForSavedTable->description() );
+	const uint numCols( m_table->numCols() );
+
+	m_implicitPrimaryKeyAdded = false;
+	//add PK if user wanted it
+	int msgboxResult;
+	if (m_primaryKeyColumn==-1
+		&& KMessageBox::No != (msgboxResult = KMessageBox::questionYesNoCancel(this, 
+			i18n("No Primary Key (autonumber) has been defined.\n"
+			"Should it be automatically defined on import (recommended)?\n\n"
+			"Note: An imported table without a Primary Key may not be editable (depending on database type)."),
+			QString::null, KGuiItem(i18n("Add Database Primary Key to a Table", "Add Primary Key"), "key"),
+			KGuiItem(i18n("Do Not Add Database Primary Key to a Table", "Do Not Add")))))
+	{
+		if (msgboxResult == KMessageBox::Cancel)
+			_ERR; //cancel accepting
+
+		//add implicit PK field
+//! @todo make this field hidden (what about e.g. pgsql?)
+		m_implicitPrimaryKeyAdded = true;
+
+		QString fieldName("id");
+		QString fieldCaption("Id");
+
+		QStringList colnames;
+		for (uint col = 0; col < numCols; col++)
+			colnames.append( m_table->text(0, col).lower().simplifyWhiteSpace() );
+
+		if (colnames.find(fieldName)!=colnames.end()) {
+			int num = 1;
+			while (colnames.find(fieldName+QString::number(num))!=colnames.end())
+				num++;
+			fieldName += QString::number(num);
+			fieldCaption += QString::number(num);
+		}
+		KexiDB::Field *field = new KexiDB::Field(
+			fieldName,
+			KexiDB::Field::Integer,
+			KexiDB::Field::NoConstraints,
+			KexiDB::Field::NoOptions,
+			0,0, //uint length=0, uint precision=0,
+			QVariant(), //QVariant defaultValue=QVariant(),
+			fieldCaption
+		); //no description and width for now
+		field->setPrimaryKey(true);
+		field->setAutoIncrement(true);
+		m_destinationTableSchema->addField( field );
+	}
+
+	for (uint col = 0; col < numCols; col++) {
+		QString fieldCaption( m_table->text(0, col).simplifyWhiteSpace() );
+		QString fieldName( KexiUtils::string2Identifier( fieldCaption ) );
+		if (m_destinationTableSchema->field(fieldName)) {
+			QString fixedFieldName;
+			uint i = 2; //"apple 2, apple 3, etc. if there're many "apple" names
+			do {
+				fixedFieldName = fieldName + "_" + QString::number(i);
+				if (!m_destinationTableSchema->field(fixedFieldName))
+					break;
+				i++;
+			} while (true);
+			fieldName = fixedFieldName;
+			fieldCaption += (" " + QString::number(i));
+		}
+		const int detectedType = m_detectedTypes[col];
+		KexiDB::Field::Type fieldType;
+		if (detectedType==_DATE_TYPE)
+			fieldType = KexiDB::Field::Date;
+		if (detectedType==_TIME_TYPE)
+			fieldType = KexiDB::Field::Time;
+		if (detectedType==_DATETIME_TYPE)
+			fieldType = KexiDB::Field::DateTime;
+		else if (detectedType==_NUMBER_TYPE)
+			fieldType = KexiDB::Field::Integer;
+		else if (detectedType==_FP_NUMBER_TYPE)
+			fieldType = KexiDB::Field::Double;
+//! @todo what about time and float/double types and different integer subtypes?
+		else //_TEXT_TYPE and the rest
+			fieldType = KexiDB::Field::Text;
+//! @todo what about long text?
+
+		KexiDB::Field *field = new KexiDB::Field(
+			fieldName,
+			fieldType,
+			KexiDB::Field::NoConstraints,
+			KexiDB::Field::NoOptions,
+			0,0, //uint length=0, uint precision=0,
+			QVariant(), //QVariant defaultValue=QVariant(),
+			fieldCaption
+		); //no description and width for now
+
+		if ((int)col == m_primaryKeyColumn) {
+			field->setPrimaryKey(true);
+			field->setAutoIncrement(true);
+		}
+		m_destinationTableSchema->addField( field );
+	}
+
+	KexiDB::Transaction transaction = m_conn->beginTransaction();
+	if (transaction.isNull()) {
+		msg.showErrorMessage(m_conn);
+		_ERR;
+	}
+	KexiDB::TransactionGuard tg(transaction);
+
+	//-create physical table
+	if (!m_conn->createTable(m_destinationTableSchema, allowOverwriting)) {
+			msg.showErrorMessage(m_conn);
+		_ERR;
+	}
+
+#define _DROP_DEST_TABLE_AND_RETURN \
+	{ \
+	if (m_importingProgressDlg) \
+		m_importingProgressDlg->hide(); \
+	project->deleteUnstoredItem(partItemForSavedTable); \
+	m_conn->dropTable(m_destinationTableSchema); /*alsoRemoveSchema*/ \
+	m_destinationTableSchema = 0; \
+	m_conn = 0; \
+	return; \
+	}
+
+	m_importingStatement = m_conn->prepareStatement(
+		KexiDB::PreparedStatement::InsertStatement, *m_destinationTableSchema);
+	if (!m_importingStatement) {
+		msg.showErrorMessage(m_conn);
+		_DROP_DEST_TABLE_AND_RETURN;
+	}
+
+	if (m_file) {
+		if (!m_importingProgressDlg) {
+			m_importingProgressDlg = new KProgressDialog( this, "m_importingProgressDlg", 
+				i18n("Importing CSV Data"), QString::null, true );
+		}
+		m_importingProgressDlg->setLabel(
+			i18n("Importing CSV Data from <nobr>\"%1\"</nobr> into \"%2\" table...")
+			.arg(QDir::convertSeparators(m_fname)).arg(m_destinationTableSchema->name()) );
+		m_importingProgressDlg->progressBar()->setTotalSteps( QFileInfo(*m_file).size() );
+		m_importingProgressDlg->show();
+	}
+
+	int row, column, maxColumn;
+	QString field = QString::null;
+
+	// main job
+	res = loadRows(field, row, column, maxColumn, false /*!gui*/ );
+
+	delete m_importingProgressDlg;
+  m_importingProgressDlg = 0;
+	if (true != res) {
+		//importing cancelled or failed
+		if (!res) //do not display err msg when res == cancelled
+			msg.showErrorMessage(m_conn);
+		_DROP_DEST_TABLE_AND_RETURN;
+	}
+
+	// file with only one line without '\n'
+	if (field.length() > 0)
+	{
+		setText(row - m_startline, column, field, false /*!gui*/);
+		//fill remaining empty fields (database wants them explicitly)
+		for (int additionalColumn = column; additionalColumn <= maxColumn; additionalColumn++) {
+			setText(row - m_startline, additionalColumn, QString::null, false /*!gui*/);
+		}
+		if (!saveRow(false /*!gui*/)) {
+			msg.showErrorMessage(m_conn);
+			_DROP_DEST_TABLE_AND_RETURN;
+		}
+		++row;
+		field = QString::null;
+	}
+
+	if (!tg.commit()) {
+		msg.showErrorMessage(m_conn);
+		_DROP_DEST_TABLE_AND_RETURN;
+	}
+
+	//-now we can store the item
+	partItemForSavedTable->setIdentifier( m_destinationTableSchema->id() );
+	project->addStoredItem( part->info(), partItemForSavedTable );
+
+	QDialog::accept();
+	KMessageBox::information(this, i18n("Data has been successfully imported to table \"%1\".")
+		.arg(m_destinationTableSchema->name()));
+	parentWidget()->raise();
+	m_conn = 0;
+}
+
+int KexiCSVImportDialog::getHeader(int col)
+{
+	QString header = m_table->horizontalHeader()->label(col);
+
+	if (header == i18n("Text type for column", "Text"))
+		return TEXT;
+	else if (header == i18n("Numeric type for column", "Number"))
+		return NUMBER;
+	else if (header == i18n("Currency type for column", "Currency"))
+		return CURRENCY;
+	else
+		return DATE;
+}
+
+QString KexiCSVImportDialog::getText(int row, int col)
+{
+	return m_table->text(row, col);
+}
+
+void KexiCSVImportDialog::ignoreDuplicatesChanged(int)
+{
+	fillTable();
+}
+
+void KexiCSVImportDialog::slot1stRowForFieldNamesChanged(int)
+{
+	m_adjustRows=true;
+	if (m_1stRowForFieldNames->isChecked() && m_startline>0 && m_startline>=(m_startAtLineSpinBox->maxValue()-1))
+		m_startline--;
+	fillTable();
+}
+
+void KexiCSVImportDialog::optionsButtonClicked()
+{
+	KexiCSVImportOptionsDialog dlg(m_options, this);
+	if (QDialog::Accepted != dlg.exec())
+		return;
+
+	KexiCSVImportOptions newOptions( dlg.options() );
+	if (m_options != newOptions) {
+		m_options = newOptions;
+		if (!openData())
+			return;
+		fillTable();
+	}
+}
+
+bool KexiCSVImportDialog::eventFilter ( QObject * watched, QEvent * e )
+{
+	QEvent::Type t = e->type();
+	// temporary disable keyboard and mouse events for time-consuming tasks
+	if (m_blockUserEvents && (t==QEvent::KeyPress || t==QEvent::KeyRelease 
+		|| t==QEvent::MouseButtonPress || t==QEvent::MouseButtonDblClick
+		|| t==QEvent::Paint ))
+		return true;
+
+	if (watched == m_startAtLineSpinBox && t==QEvent::KeyPress) {
+		QKeyEvent *ke = static_cast<QKeyEvent*>(e);
+		if (ke->key()==Qt::Key_Enter || ke->key()==Qt::Key_Return) {
+			m_table->setFocus();
+			return true;
+		}
+	}
+	return QDialog::eventFilter( watched, e );
+}
+
+void KexiCSVImportDialog::slotPrimaryKeyFieldToggled(bool on)
+{
+	Q_UNUSED(on);
+	formatChanged(_PK_FLAG);
+}
+
+void KexiCSVImportDialog::updateRowCountInfo()
+{
+	m_infoLbl->setFileName( m_fname );
+	if (m_allRowsLoadedInPreview) {
+		m_infoLbl->setCommentText( 
+			i18n("row count", "(rows: %1)").arg( m_table->numRows()-1+m_startline ) );
+		QToolTip::remove( m_infoLbl );
+	}
+	else {
+		m_infoLbl->setCommentText( 
+			i18n("row count", "(rows: more than %1)").arg( m_table->numRows()-1+m_startline ) );
+		QToolTip::add( m_infoLbl->commentLabel(), i18n("Not all rows are visible on this preview") );
+	}
+}
+
+#include "kexicsvimportdialog.moc"