File indexing completed on 2025-02-02 12:00:47

 /* This file is part of the KDE project
    SPDX-FileCopyrightText: 1999 David Faure <faure@kde.org>
    SPDX-FileCopyrightText: 2005 Laurent Montel <montel@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-or-later
 */
 
 /* GNUmeric import filter by Phillip Ezolt 6-2-2001 */
 /*                        phillipezolt@hotmail.com  */
 /* additions: Norbert Andres nandres@web.de         */
 #include "gnumericimport.h"
 
 #include <QDomDocument>
 #include <QDebug>
 
 #include <KCompressionDevice>
 #include <kpluginfactory.h>
 
 #include <KoFilterChain.h>
 #include <KoPageFormat.h>
 #include <KoDocumentInfo.h>
 #include <KoUnit.h>
 
 // Calligra Sheets
 #include <sheets/engine/NamedAreaManager.h>
 #include <sheets/engine/Region.h>
 #include <sheets/engine/Util.h>
 #include <sheets/engine/ValueParser.h>
 #include <sheets/core/ApplicationSettings.h>
 #include <sheets/core/Cell.h>
 #include <sheets/core/ColFormatStorage.h>
 #include <sheets/core/HeaderFooter.h>
 #include <sheets/core/LoadingInfo.h>
 #include <sheets/core/Map.h>
 #include <sheets/core/PrintSettings.h>
 #include <sheets/core/RowFormatStorage.h>
 #include <sheets/core/Sheet.h>
 #include <sheets/core/Style.h>
 #include <sheets/part/Doc.h>
 
 #define SECS_PER_DAY 86400
 #define HALF_SEC (0.5 / SECS_PER_DAY)
 
 using namespace Calligra::Sheets;
 
 // copied from gnumeric: src/format.c:
 static const int g_dateSerial_19000228 = 59;
 /* One less that the Julian day number of 19000101.  */
 static int g_dateOrigin = 0;
 
 // copied from gnumeric: src/formats.c:
 static char const * const cell_date_format [] = {
     "m/d/yy",  /* 0 Cell::Format::Date5*/
     "m/d/yyyy",  /* 1 Cell::Format::Date6*/
     "d-mmm-yy",  /* 2 Cell::Format::Date1 18-Feb-99 */
     "d-mmm-yyyy",  /* 3 Cell::Format::Date2 18-Feb-1999 */
     "d-mmm",  /* 4 Cell::Format::Date3 18-Feb */
     "d-mm",   /* 5 Cell::Format::Date4 18-05 */
     "mmm/d",  /* 6 Cell::Format::Date11*/
     "mm/d",   /* 7 Cell::Format::Date12*/
     "mm/dd/yy",  /* 8 Cell::Format::Date19*/
     "mm/dd/yyyy",  /* 9 Cell::Format::Date18*/
     "mmm/dd/yy",  /* 10 Cell::Format::Date20*/
     "mmm/dd/yyyy",  /* 11 Cell::Format::Date21*/
     "mmm/ddd/yy",  /* 12 */
     "mmm/ddd/yyyy",  /* 13 */
     "mm/ddd/yy",  /* 14 */
     "mm/ddd/yyyy",  /* 15 */
     "mmm-yy",  /* 16 Cell::Format::Date7*/
     "mmm-yyyy",  /* 17 Cell::Format::Date22*/
     "mmmm-yy",  /* 18 Cell::Format::Date8*/
     "mmmm-yyyy",  /* 19 Cell::Format::Date9*/
     "m/d/yy h:mm",  /* 20 */
     "m/d/yyyy h:mm", /* 21 */
     "yyyy/mm/d",  /* 22 Cell::Format::Date25*/
     "yyyy/mmm/d",  /* 23 Cell::Format::Date14*/
     "yyyy/mm/dd",  /* 24 Cell::Format::Date25*/
     "yyyy/mmm/dd",  /* 25 Cell::Format::Date26*/
     "yyyy-mm-d",  /* 26 Cell::Format::Date16*/
     "yyyy-mmm-d",  /* 27 Cell::Format::Date15*/
     "yyyy-mm-dd",  /* 28 Cell::Format::Date16*/
     "yyyy-mmm-dd",  /* 29 Cell::Format::Date15*/
     "yy",   /* 30 Cell::Format::Date24*/
     "yyyy",   /* 31 Cell::Format::Date23*/
     nullptr
 };
 
 // copied from gnumeric: src/formats.c:
 static char const * const cell_time_format [] = {
     "h:mm AM/PM",    // Cell::Format::Time1 9 : 01 AM
     "h:mm:ss AM/PM", // Cell::Format::Time2 9:01:05 AM
     "h:mm",          // Cell::Format::Time4 9:01
     "h:mm:ss",       // Cell::Format::Time5 9:01:12
     "m/d/yy h:mm",
     "mm:ss",         // Cell::Format::Time6 01:12
     "mm:ss.0",       // Cell::Format::Time6 01:12
     "[h]:mm:ss",
     "[h]:mm",
     "[mm]:ss",
     "[ss]",
     nullptr
 };
 
 namespace gnumeric_import_LNS
 {
 QStringList list1;
 QStringList list2;
 }
 
 using namespace gnumeric_import_LNS;
 
 void GNUMERICFilter::dateInit()
 {
     // idea copied form gnumeric src/format.c:
     /* Day 1 means 1st of January of 1900 */
     g_dateOrigin = GnumericDate::greg2jul(1900, 1, 1) - 1;
 }
 
 uint GNUMERICFilter::GnumericDate::greg2jul(int y, int m, int d)
 {
     return QDate(y, m, d).toJulianDay();
 }
 
 void GNUMERICFilter::GnumericDate::jul2greg(double num, int & y, int & m, int & d)
 {
     int i = (int) floor(num + HALF_SEC);
     if (i > g_dateSerial_19000228)
         --i;
     else if (i == g_dateSerial_19000228 + 1)
         qDebug() << "Request for date 02/29/1900.";
 
     qDebug() << "***** Num:" << num << ", i:" << i;
 
     QDate::fromJulianDay(i + g_dateOrigin).getDate(&y, &m, &d);
     qDebug() << "y:" << y << ", m:" << m << ", d:" << d;
 }
 
 QTime GNUMERICFilter::GnumericDate::getTime(double num)
 {
     // idea copied from gnumeric: src/datetime.c
     num += HALF_SEC;
     int secs = qRound((num - floor(num)) * SECS_PER_DAY);
 
     qDebug() << "***** Num:" << num << ", secs" << secs;
 
     const int h = secs / 3600;
     secs -= h * 3600;
     const int m = secs / 60;
     secs -= h * 60;
 
     qDebug() << "****** h:" << h << ", m:" << m << ", secs:" << secs;
     const QTime time(h, m, (secs < 0 || secs > 59 ? 0 : secs));
 
     return time;
 }
 
 K_PLUGIN_FACTORY_WITH_JSON(GNUMERICFilterFactory, "calligra_filter_gnumeric2sheets.json",
                            registerPlugin<GNUMERICFilter>();)
 
 GNUMERICFilter::GNUMERICFilter(QObject* parent, const QVariantList &)
         : KoFilter(parent)
 {
 }
 
 /* This converts GNUmeric's color string "0:0:0" to a QColor. */
 void  convert_string_to_qcolor(const QString &color_string, QColor * color)
 {
     int red, green, blue, first_col_pos, second_col_pos;
 
     bool number_ok;
 
     first_col_pos  = color_string.indexOf(':', 0);
     second_col_pos = color_string.indexOf(':', first_col_pos + 1);
 
     /* Fore="0:0:FF00" */
     /* If GNUmeric kicks out some invalid colors, we could crash. */
     /* GNUmeric gives us two bytes of color data per element. */
     /* We only care about the top byte. */
 
     red   = color_string.midRef(0, first_col_pos).toInt(&number_ok, 16) >> 8;
     green = color_string.midRef(first_col_pos + 1,
                              (second_col_pos - first_col_pos) - 1).toInt(&number_ok, 16) >> 8;
     blue  = color_string.midRef(second_col_pos + 1,
                              (color_string.length() - first_col_pos) - 1).toInt(&number_ok, 16) >> 8;
     color->setRgb(red, green, blue);
 }
 
 void areaNames(Doc * ksdoc, const QString &_name, QString _zone)
 {
 //Sheet2!$A$2:$D$8
     QString tableName;
     int pos = _zone.indexOf('!');
     if (pos != -1) {
         tableName = _zone.left(pos);
         _zone = _zone.right(_zone.length() - pos - 1);
         pos = _zone.indexOf(':');
         QRect rect;
         if (pos != -1) {
             QString left = _zone.mid(1, pos - 1);
             QString right = _zone.mid(pos + 2, _zone.length() - pos - 2);
             int pos = left.indexOf('$');
 
             rect.setLeft(Util::decodeColumnLabelText(left.left(pos)));
             rect.setTop(left.rightRef(left.length() - pos - 1).toInt());
 
             pos = right.indexOf('$');
             rect.setRight(Util::decodeColumnLabelText(right.left(pos)));
             rect.setBottom(right.rightRef(right.length() - pos - 1).toInt());
         } else {
             QString left = _zone;
             int pos = left.indexOf('$');
             int leftPos = Util::decodeColumnLabelText(left.left(pos));
             rect.setLeft(leftPos);
             rect.setRight(leftPos);
 
             int top = left.rightRef(left.length() - pos - 1).toInt();
             rect.setTop(top);
             rect.setBottom(top);
         }
         ksdoc->map()->namedAreaManager()->insert(Calligra::Sheets::Region(rect, ksdoc->map()->findSheet(tableName)), _name);
     }
 }
 
 
 void set_document_area_names(Doc * ksdoc, QDomElement * docElem)
 {
     QDomNode areaNamesElement = docElem->namedItem("Names");
     if (areaNamesElement.isNull())
         return;
     QDomNode areaNameItem = areaNamesElement.namedItem("Name");
     while (!areaNameItem.isNull()) {
         QDomNode gmr_name  = areaNameItem.namedItem("name");
         QDomNode gmr_value = areaNameItem.namedItem("value");
         QString name = gmr_name.toElement().text();
         areaNames(ksdoc, name, gmr_value.toElement().text());
         areaNameItem = areaNameItem.nextSibling();
     }
 }
 
 
 
 void set_document_attributes(Doc * ksdoc, QDomElement * docElem)
 {
     ksdoc->loadConfigFromFile();
     QDomNode attributes  = docElem->namedItem("Attributes");
     if (attributes.isNull())
         return;
 
     QDomNode attributeItem = attributes.namedItem("Attribute");
     ApplicationSettings *sett = ksdoc->map()->applicationSettings();
     while (!attributeItem.isNull()) {
         QDomNode gmr_name  = attributeItem.namedItem("name");
         QDomNode gmr_value = attributeItem.namedItem("value");
         if (gmr_name.toElement().text() == "WorkbookView::show_horizontal_scrollbar") {
             sett->setShowHorizontalScrollBar(gmr_value.toElement().text().toLower() == "true" ? true : false);
         } else if (gmr_name.toElement().text() == "WorkbookView::show_vertical_scrollbar") {
             sett->setShowVerticalScrollBar(gmr_value.toElement().text().toLower() == "true" ? true : false);
         } else if (gmr_name.toElement().text() == "WorkbookView::show_notebook_tabs") {
             sett->setShowTabBar(gmr_value.toElement().text().toLower() == "true" ? true : false);
         } else if (gmr_name.toElement().text() == "WorkbookView::do_auto_completion") {
             sett->setCompletionMode(KCompletion::CompletionAuto);
         } else if (gmr_name.toElement().text() == "WorkbookView::is_protected") {
             //TODO protect document ???
             //ksdoc->map()->isProtected()
         }
 
         attributeItem = attributeItem.nextSibling();
     }
 }
 
 /* This sets the documentation information from the information stored in
    the GNUmeric file. Particularly in the "Summary" subcategory.
 */
 void set_document_info(KoDocument * document, QDomElement * docElem)
 {
     /* Summary Handling START */
     QDomNode summary  = docElem->namedItem("Summary");
     QDomNode gmr_item = summary.namedItem("Item");
 
     while (!gmr_item.isNull()) {
         QDomNode gmr_name  = gmr_item.namedItem("name");
         QDomNode gmr_value = gmr_item.namedItem("val-string");
 
         KoDocumentInfo * DocumentInfo     = document->documentInfo();
 
         if (gmr_name.toElement().text() == "title") {
             DocumentInfo->setAboutInfo("title", gmr_value.toElement().text());
         } else if (gmr_name.toElement().text() == "keywords") {
             DocumentInfo->setAboutInfo("keyword", gmr_value.toElement().text());
         } else if (gmr_name.toElement().text() == "comments") {
             DocumentInfo->setAboutInfo("comments", gmr_value.toElement().text());
         } else if (gmr_name.toElement().text() == "category") {
             /* Not supported by Calligra::Sheets */
         } else if (gmr_name.toElement().text() == "manager") {
             /* Not supported by Calligra::Sheets */
         } else if (gmr_name.toElement().text() == "application") {
             /* Not supported by Calligra::Sheets */
         } else if (gmr_name.toElement().text() == "author") {
             DocumentInfo->setAuthorInfo("creator", gmr_value.toElement().text());
         } else if (gmr_name.toElement().text() == "company") {
             DocumentInfo->setAuthorInfo("company", gmr_value.toElement().text());
         }
 
         gmr_item = gmr_item.nextSibling();
     }
 
     /* Summany Handling STOP */
 }
 
 
 void setColInfo(QDomNode * sheet, Sheet * table)
 {
     QDomNode columns =  sheet->namedItem("Cols");
     QDomNode columninfo = columns.namedItem("ColInfo");
 
     double defaultWidth = 0.0;
     bool defaultWidthOk = false;
 
     QDomElement def = columns.toElement();
     if (def.hasAttribute("DefaultSizePts")) {
         defaultWidth = def.attribute("DefaultSizePts").toDouble(&defaultWidthOk);
     }
 
     ColFormatStorage *cf = table->columnFormats();
     while (!columninfo.isNull()) {
         QDomElement e = columninfo.toElement(); // try to convert the node to an element.
         int column_number = e.attribute("No").toInt() + 1;
         if (e.hasAttribute("Hidden")) {
             if (e.attribute("Hidden") == "1") {
                 cf->setHidden(column_number, column_number, true);
             }
         }
         if (e.hasAttribute("Unit")) {
             //  xmm = (x_points) * (1 inch / 72 points) * (25.4 mm/ 1 inch)
             bool ok = false;
             double dbl = e.attribute("Unit").toDouble(&ok);
             if (ok)
                 cf->setColWidth(column_number, column_number, dbl);
             else if (defaultWidthOk)
                 cf->setColWidth(column_number, column_number, defaultWidth);
         }
         columninfo = columninfo.nextSibling();
     }
 }
 
 void setRowInfo(QDomNode *sheet, Sheet *table)
 {
     QDomNode rows =  sheet->namedItem("Rows");
     QDomNode rowinfo = rows.namedItem("RowInfo");
 
     double defaultHeight = 0.0;
     bool defaultHeightOk = false;
 
     QDomElement def = rows.toElement();
     if (def.hasAttribute("DefaultSizePts")) {
         defaultHeight = def.attribute("DefaultSizePts").toDouble(&defaultHeightOk);
     }
 
     RowFormatStorage *rf = table->rowFormats();
     while (!rowinfo.isNull()) {
         QDomElement e = rowinfo.toElement(); // try to convert the node to an element.
         int row_number = e.attribute("No").toInt() + 1;
 
         if (e.hasAttribute("Hidden")) {
             if (e.attribute("Hidden") == "1") {
                 rf->setHidden(row_number, row_number, true);
             }
         }
         if (e.hasAttribute("Unit")) {
             bool ok = false;
             double dbl = e.attribute("Unit").toDouble(&ok);
             if (ok)
                 rf->setRowHeight(row_number, row_number, dbl);
             else if (defaultHeightOk)
                 rf->setRowHeight(row_number, row_number, defaultHeight);
         }
         rowinfo = rowinfo.nextSibling();
     }
 }
 
 void setSelectionInfo(QDomNode * sheet, Sheet * /* table */)
 {
     QDomNode selections =  sheet->namedItem("Selections");
     QDomNode selection = selections.namedItem("Selection");
 
     /* Calligra Sheets does not support multiple selections.. */
     /* This code will set the selection to the last one GNUmeric's multiple
        selections. */
     while (!selection.isNull()) {
         QDomElement e = selection.toElement(); // try to convert the node to an element.
         QRect kspread_selection;
 
         kspread_selection.setLeft((e.attribute("startCol").toInt() + 1));
         kspread_selection.setTop((e.attribute("startRow").toInt() + 1));
         kspread_selection.setRight((e.attribute("endCol").toInt() + 1));
         kspread_selection.setBottom((e.attribute("endRow").toInt() + 1));
 
         /* can't set it in the table -- must set it to a view */
         //   table->setSelection(kspread_selection);
 
         selection = selection.nextSibling();
     }
 }
 
 
 void setObjectInfo(QDomNode * sheet, Sheet * table)
 {
     QDomNode gmr_objects =  sheet->namedItem("Objects");
     QDomNode gmr_cellcomment = gmr_objects.namedItem("CellComment");
     while (!gmr_cellcomment.isNull()) {
         QDomElement e = gmr_cellcomment.toElement(); // try to convert the node to an element.
         if (e.hasAttribute("Text")) {
             if (e.hasAttribute("ObjectBound")) {
                 const Calligra::Sheets::Region region = table->map()->regionFromName(e.attribute("ObjectBound"), table);
                 Cell cell = Cell(table, region.firstRange().topLeft());
                 cell.setComment(e.attribute("Text"));
             }
         }
 
         gmr_cellcomment  = gmr_cellcomment.nextSibling();
     }
 }
 
 void convertToPen(QPen & pen, int style)
 {
     switch (style) {
     case 0:
         break;
     case 1:
         pen.setStyle(Qt::SolidLine);
         pen.setWidth(1);
         break;
     case 2:
         pen.setStyle(Qt::SolidLine);
         pen.setWidth(2);
         break;
     case 3:
         pen.setStyle(Qt::DashLine);
         pen.setWidth(1);
         break;
     case 4:
         // width should be 1 but otherwise it would be the same as 7
         pen.setStyle(Qt::DotLine);
         pen.setWidth(2);
         break;
     case 5:
         pen.setStyle(Qt::SolidLine);
         pen.setWidth(3);
         break;
     case 6:
         // TODO should be double
         pen.setStyle(Qt::SolidLine);
         pen.setWidth(1);
         break;
     case 7:
         // very thin dots => no match in Calligra::Sheets
         pen.setStyle(Qt::DotLine);
         pen.setWidth(1);
         break;
     case 8:
         pen.setStyle(Qt::DashLine);
         pen.setWidth(2);
         break;
     case 9:
         pen.setStyle(Qt::DashDotLine);
         pen.setWidth(1);
         break;
     case 10:
         pen.setStyle(Qt::DashDotLine);
         pen.setWidth(2);
         break;
     case 11:
         pen.setStyle(Qt::DashDotDotLine);
         pen.setWidth(1);
         break;
     case 12:
         pen.setStyle(Qt::DashDotDotLine);
         pen.setWidth(2);
         break;
     case 13:
         // TODO: long dash, short dash, long dash,...
         pen.setStyle(Qt::DashDotLine);
         pen.setWidth(3);
         break;
     default:
         pen.setStyle(Qt::SolidLine);
         pen.setWidth(1);
     }
 }
 
 void GNUMERICFilter::ParseBorder(QDomElement & gmr_styleborder, const Cell& kspread_cell)
 {
     QDomNode gmr_diagonal = gmr_styleborder.namedItem("Diagonal");
     QDomNode gmr_rev_diagonal = gmr_styleborder.namedItem("Rev-Diagonal");
     QDomNode gmr_top = gmr_styleborder.namedItem("Top");
     QDomNode gmr_bottom = gmr_styleborder.namedItem("Bottom");
     QDomNode gmr_left = gmr_styleborder.namedItem("Left");
     QDomNode gmr_right = gmr_styleborder.namedItem("Right");
 
     // NoPen - no line at all. For example,
     // QPainter::drawRect() fills but does not
     // draw any explicit boundary
     // line. SolidLine - a simple line. DashLine
     // - dashes, separated by a few
     // pixels. DotLine - dots, separated by a
     // few pixels. DashDotLine - alternately
     // dots and dashes. DashDotDotLine - one dash, two dots, one dash, two dots...
 
     if (!gmr_left.isNull()) {
         QDomElement e = gmr_left.toElement(); // try to convert the node to an element.
         importBorder(e, Left, kspread_cell);
     }
 
     if (!gmr_right.isNull()) {
         QDomElement e = gmr_right.toElement(); // try to convert the node to an element.
         importBorder(e, Right, kspread_cell);
     }
 
     if (!gmr_top.isNull()) {
         QDomElement e = gmr_top.toElement(); // try to convert the node to an element.
         importBorder(e, Top,  kspread_cell);
     }
 
     if (!gmr_bottom.isNull()) {
         QDomElement e = gmr_bottom.toElement(); // try to convert the node to an element.
         importBorder(e, Bottom, kspread_cell);
     }
 
     if (!gmr_diagonal.isNull()) {
         QDomElement e = gmr_diagonal.toElement(); // try to convert the node to an element.
         importBorder(e, Diagonal, kspread_cell);
     }
 
     if (!gmr_rev_diagonal.isNull()) {
         QDomElement e = gmr_rev_diagonal.toElement(); // try to convert the node to an element.
         importBorder(e, Revdiagonal, kspread_cell);
     }
 
     //  QDomElement gmr_styleborder_element = gmr_styleborder.toElement();
 }
 
 
 void GNUMERICFilter::importBorder(QDomElement border, borderStyle _style, const Calligra::Sheets::Cell& cell)
 {
     if (!border.isNull()) {
         QDomElement e = border.toElement(); // try to convert the node to an element.
         if (e.hasAttribute("Style")) {
             Style style;
             int penStyle = e.attribute("Style").toInt();
 
             QPen pen;
             convertToPen(pen, penStyle);
             QPen leftPen(Qt::NoPen);
             QPen rightPen(Qt::NoPen);
             QPen topPen(Qt::NoPen);
             QPen bottomPen(Qt::NoPen);
             QPen fallPen(Qt::NoPen);
             QPen goUpPen(Qt::NoPen);
 
             if (penStyle > 0) {
                 switch (_style) {
                 case Left:
                     leftPen = pen;
                     break;
                 case Right:
                     rightPen = pen;
                     break;
                 case Top:
                     topPen = pen;
                     break;
                 case Bottom:
                     bottomPen = pen;
                     break;
                 case Diagonal:
                     fallPen = pen;
                     break;
                 case Revdiagonal:
                     goUpPen = pen;
                     break;
                 }
             }
             if (e.hasAttribute("Color")) {
                 QColor color;
                 QString colorString = e.attribute("Color");
                 convert_string_to_qcolor(colorString, &color);
                 {
                     switch (_style) {
                     case Left:
                         leftPen.setColor(color);
                         break;
                     case Right:
                         rightPen.setColor(color);
                         break;
                     case Top:
                         topPen.setColor(color);
                         break;
                     case Bottom:
                         bottomPen.setColor(color);
                         break;
                     case Diagonal:
                         fallPen.setColor(color);
                         break;
                     case Revdiagonal:
                         goUpPen.setColor(color);
                         break;
                     }
                 }
             }
             if (leftPen.style() != Qt::NoPen) style.setLeftBorderPen(leftPen);
             if (rightPen.style() != Qt::NoPen) style.setRightBorderPen(rightPen);
             if (topPen.style() != Qt::NoPen) style.setTopBorderPen(topPen);
             if (bottomPen.style() != Qt::NoPen) style.setBottomBorderPen(bottomPen);
             if (fallPen.style() != Qt::NoPen) style.setFallDiagonalPen(fallPen);
             if (goUpPen.style() != Qt::NoPen) style.setGoUpDiagonalPen(goUpPen);
             Cell(cell).setStyle(style);
         }
     }
 }
 
 bool GNUMERICFilter::setType(const Cell& kspread_cell,
                              QString const & formatString,
                              QString & cell_content)
 {
     int i = 0;
     for (i = 0; cell_date_format[i] ; ++i) {
         qDebug() << "Format::Cell:" << cell_date_format[i] << ", FormatString:" << formatString;
         if ((formatString == "d/m/yy") || (formatString == cell_date_format[i])) {
             qDebug() << "   FormatString: Date:" << formatString << ", CellContent:" << cell_content;
             QDate date;
             if (!kspread_cell.isDate()) {
                 // convert cell_content to date
                 int y, m, d;
                 bool ok = true;
                 int val  = cell_content.toInt(&ok);
 
                 qDebug() << "!!!   FormatString: Date:" << formatString << ", CellContent:" << cell_content
                 << ", Double: " << val << endl;
                 if (!ok)
                     return false;
 
                 GnumericDate::jul2greg(val, y, m, d);
                 qDebug() << "     num:" << val << ", y:" << y << ", m:" << m << ", d:" << d;
 
                 date.setDate(y, m, d);
             } else
                 date = kspread_cell.value().asDate(kspread_cell.sheet()->map()->calculationSettings());
 
             Format::Type type;
 
             switch (i) {
             case 0:  type = Format::ShortDate;  break;
             case 1:  type = Format::TextDate;  break;
             case 2:  type = Format::Date1;  break;
             case 3:  type = Format::Date2;  break;
             case 10: type = Format::Date7; break;
 //            case 11: type = Format::Date8; break;
             default:
                 type = Format::ShortDate;
                 break;
                 /* 12, 13, 14, 15, 20, 21 */
             }
 
             qDebug() << "i:" << i << ", Type:" << type << ", Date:" << date.toString();
 
             Cell cell(kspread_cell);
             cell.setValue(Value(date, kspread_cell.sheet()->map()->calculationSettings()));
             Style style;
             style.setFormatType(type);
             cell.setStyle(style);
 
             return true;
         }
     }
 
     for (i = 0; cell_time_format[i] ; ++i) {
         if (formatString == cell_time_format[i]) {
             QTime time;
 
             if (!kspread_cell.isTime()) {
                 bool ok = true;
                 double content = cell_content.toDouble(&ok);
 
                 qDebug() << "   FormatString: Time:" << formatString << ", CellContent:" << cell_content
                 << ", Double: " << content << endl;
 
                 if (!ok)
                     return false;
 
                 time = GnumericDate::getTime(content);
             } else
                 time = kspread_cell.value().asTime().toQTime();
 
             Format::Type type;
             switch (i) {
             case 0: type = Format::Time1; break;
             case 1: type = Format::Time2; break;
             case 2: type = Format::Time4; break;
             case 3: type = Format::Time5; break;
             case 8: type = Format::DurationHourShort; break;
             case 9: type = Format::DurationMinute; break;
             default:
                 type = Format::Time1; break;
             }
 
             qDebug() << "i:" << i << ", Type:" << type;
             Cell cell(kspread_cell);
             cell.setValue(Value(Time(time)));
             Style style;
             style.setFormatType(type);
             cell.setStyle(style);
 
             return true;
         }
     }
 
     return false; // no date or time
 }
 
 QString GNUMERICFilter::convertVars(QString const & str, Sheet * table) const
 {
     QString result(str);
     uint count = list1.count();
     if (count == 0) {
         list1 << "&[TAB]" << "&[DATE]" << "&[PAGE]"
         << "&[PAGES]" << "&[TIME]" << "&[FILE]";
         list2 << "<sheet>" << "<date>" << "<page>"
         << "<pages>" << "<time>" << "<file>";
         count = list1.count();
     }
 
     for (uint i = 0; i < count; ++i) {
         int n = result.indexOf(list1[i]);
 
         if (n != -1) {
             qDebug() << "Found var:" << list1[i];
             if (i == 0)
                 result.replace(list1[i], table->sheetName());
             else
                 result.replace(list1[i], list2[i]);
         }
     }
 
     return result;
 }
 
 double GNUMERICFilter::parseAttribute(const QDomElement &_element)
 {
     QString unit = _element.attribute("PrefUnit");
     bool ok;
     double value = _element.attribute("Points").toFloat(&ok);
     if (!ok)
         value = 2.0;
     if (unit == "mm")
         return POINT_TO_MM(value);
     else if (unit == "cm")
         return (POINT_TO_MM(value) / 10.0);
     else if (unit == "in")
         return POINT_TO_INCH(value);
     else if (unit == "Pt" || unit == "Px" || unit == "points")
         return value;
     else
         return value;
 }
 
 void GNUMERICFilter::ParsePrintInfo(QDomNode const & printInfo, Sheet * table)
 {
     qDebug() << "Parsing print info";
 
     float fleft = 2.0;
     float fright = 2.0;
     float ftop = 2.0;
     float fbottom = 2.0;
 
     QString paperSize("A4");
     QString orientation("Portrait");
     QString footLeft, footMiddle, footRight;
     QString headLeft, headMiddle, headRight; // no we are zombies :-)
 
     QDomNode margins(printInfo.namedItem("Margins"));
     if (!margins.isNull()) {
         QDomElement top(margins.namedItem("top").toElement());
         if (!top.isNull())
             ftop = parseAttribute(top);
 
         QDomElement bottom(margins.namedItem("bottom").toElement());
         if (!bottom.isNull())
             fbottom = parseAttribute(bottom);
 
         QDomElement left(margins.namedItem("left").toElement());
         if (!left.isNull())
             fleft = parseAttribute(left);
 
         QDomElement right(margins.namedItem("right").toElement());
         if (!right.isNull())
             fright = parseAttribute(right);
     }
 
     QDomElement foot(printInfo.namedItem("Footer").toElement());
     if (!foot.isNull()) {
         qDebug() << "Parsing footer:" << foot.attribute("Left") << "," << foot.attribute("Middle") << ","
         << foot.attribute("Right") << ", " << endl;
         if (foot.hasAttribute("Left"))
             footLeft = convertVars(foot.attribute("Left"), table);
         if (foot.hasAttribute("Middle"))
             footMiddle = convertVars(foot.attribute("Middle"), table);
         if (foot.hasAttribute("Right"))
             footRight = convertVars(foot.attribute("Right"), table);
     }
 
     QDomElement head(printInfo.namedItem("Header").toElement());
     if (!head.isNull()) {
         qDebug() << "Parsing header:" << head.attribute("Left") << "," << head.attribute("Middle") << "," << head.attribute("Right") << ",";
         if (head.hasAttribute("Left"))
             headLeft = convertVars(head.attribute("Left"), table);
         if (head.hasAttribute("Middle"))
             headMiddle = convertVars(head.attribute("Middle"), table);
         if (head.hasAttribute("Right"))
             headRight = convertVars(head.attribute("Right"), table);
     }
 
     QDomElement repeateColumn(printInfo.namedItem("repeat_top").toElement());
     if (!repeateColumn.isNull()) {
         QString repeate = repeateColumn.attribute("value");
         if (!repeate.isEmpty()) {
             const Calligra::Sheets::Region region = table->map()->regionFromName(repeate, table);
             //kDebug()<<" repeate :"<<repeate<<"range. ::start row :"<<range.startRow ()<<" start col :"<<range.startCol ()<<" end row :"<<range.endRow ()<<" end col :"<<range.endCol ();
             table->printSettings()->setRepeatedRows(qMakePair(region.firstRange().top(), region.firstRange().bottom()));
         }
     }
 
     QDomElement repeateRow(printInfo.namedItem("repeat_left").toElement());
     if (!repeateRow.isNull()) {
         QString repeate = repeateRow.attribute("value");
         if (!repeate.isEmpty()) {
             //fix row too high
             repeate.replace("65536", "32500");
             const Calligra::Sheets::Region region = table->map()->regionFromName(repeate, table);
             //kDebug()<<" repeate :"<<repeate<<"range. ::start row :"<<range.startRow ()<<" start col :"<<range.startCol ()<<" end row :"<<range.endRow ()<<" end col :"<<range.endCol ();
             table->printSettings()->setRepeatedColumns(qMakePair(region.firstRange().left(), region.firstRange().right()));
         }
     }
 
     QDomElement orient(printInfo.namedItem("orientation").toElement());
     if (!orient.isNull())
         orientation = orient.text();
 
     QDomElement size(printInfo.namedItem("paper").toElement());
     if (!size.isNull())
         paperSize = size.text();
 
     KoPageLayout pageLayout;
     pageLayout.format = KoPageFormat::formatFromString(paperSize);
     pageLayout.orientation = (orientation == "Portrait")
                              ? KoPageFormat::Portrait : KoPageFormat::Landscape;
     pageLayout.leftMargin   = fleft;
     pageLayout.rightMargin  = fright;
     pageLayout.topMargin    = ftop;
     pageLayout.bottomMargin = fbottom;
     table->printSettings()->setPageLayout(pageLayout);
 
     table->headerFooter()->setHeadFootLine(headLeft, headMiddle, headRight,
                                            footLeft, footMiddle, footRight);
 }
 
 void GNUMERICFilter::ParseFormat(QString const & formatString, const Cell& kspread_cell)
 {
     int l = formatString.length();
     int lastPos = 0;
 
     if (l == 0) return;
 
     Style style;
 
     if (l == 0 || formatString == "General") {
         style.setFormatType(Format::Generic);
     } else if (formatString[l - 1] == '%') {
         style.setFormatType(Format::Percentage);
     } else if (formatString[0] == '$') { // dollar
         style.setFormatType(Format::Money);
         Currency currency("$");
         style.setCurrency(currency);
         lastPos = 1;
     } else if (formatString.startsWith("£")) { // pound
         style.setFormatType(Format::Money);
         Currency currency("£");
         style.setCurrency(currency);
         lastPos = 1;
     } else if (formatString.startsWith("¥")) { // yen
         style.setFormatType(Format::Money);
         Currency currency("¥");
         style.setCurrency(currency);
         lastPos = 1;
     } else if (formatString.startsWith("€")) { // euro
         style.setFormatType(Format::Money);
         Currency currency("€");
         style.setCurrency(currency);
         lastPos = 1;
     } else if (l > 1) {
         if ((formatString[0] == '[') && (formatString[1] == '$')) {
             int n = formatString.indexOf(']');
             if (n != -1) {
                 style.setFormatType(Format::Money);
                 Currency currency(formatString.mid(2, n - 2));
                 style.setCurrency(currency);
             }
             lastPos = ++n;
         } else if (formatString.indexOf("E+0") != -1) {
             style.setFormatType(Format::Scientific);
         } else {
             // do pattern matching with gnumeric formats
             QString content(kspread_cell.value().asString());
 
             if (setType(kspread_cell, formatString, content))
                 return;
 
             if (formatString.indexOf("?/?") != -1) {
                 // TODO: fixme!
                 style.setFormatType(Format::fraction_three_digits);
                 Cell(kspread_cell).setStyle(style);
                 return;
             }
             // so it's nothing we want to understand:-)
             return;
         }
     }
 
     while (formatString[lastPos] == ' ')
         ++lastPos;
 
     // GetPrecision and decimal point, format of negative items...
 
     // thousands separator
     if (formatString[lastPos] == '#') {
         if (formatString[lastPos + 1] == ',')
             lastPos += 2;
         // since KSpread 1.3
         // kspread_cell.setThousandsSeparator( sep );
     }
 
     while (formatString[lastPos] == ' ')
         ++lastPos;
 
     int n = formatString.indexOf('.', lastPos);
     if (n != -1) {
         lastPos = n + 1;
         int precision = lastPos;
         while (formatString[precision] == '0')
             ++precision;
 
         int tmp = lastPos;
         lastPos = precision;
         precision -= tmp;
 
         style.setPrecision(precision);
     }
 
     bool red = false;
     if (formatString.indexOf("[RED]", lastPos) != -1) {
         red = true;
         style.setFloatColor(Style::NegRed);
     }
     if (formatString.indexOf('(', lastPos) != -1) {
         if (red)
             style.setFloatColor(Style::NegRedBrackets);
         else
             style.setFloatColor(Style::NegBrackets);
     }
     Cell(kspread_cell).setStyle(style);
 }
 
 void GNUMERICFilter::convertFormula(QString & formula) const
 {
     int n = formula.indexOf('=', 1);
 
     // TODO: check if we do not screw something up here...
     if (n != -1)
         formula.replace(n, 1, "==");
 
     bool inQuote1 = false;
     bool inQuote2 = false;
     int l = formula.length();
     for (int i = 0; i < l; ++i) {
         if (formula[i] == '\'')
             inQuote1 = !inQuote1;
         else if (formula[i] == '"')
             inQuote2 = !inQuote2;
         else if (formula[i] == ',' && !inQuote1 && !inQuote2)
             formula.replace(i, 1, ';');
     }
 }
 
 void GNUMERICFilter::setStyleInfo(QDomNode * sheet, Sheet * table)
 {
     qDebug() << "SetStyleInfo entered";
     ValueParser *const parser = table->map()->parser();
 
     int row, column;
     QDomNode styles =  sheet->namedItem("Styles");
     if (!styles.isNull()) {
         // Get a style region within that sheet.
         QDomNode style_region =  styles.namedItem("StyleRegion");
 
         while (!style_region.isNull()) {
             QDomElement e = style_region.toElement(); // try to convert the node to an element.
 
             QDomNode gnumericStyle = style_region.namedItem("Style");
             QDomNode font = gnumericStyle.namedItem("Font");
             QDomNode validation = gnumericStyle.namedItem("Validation");
             QDomNode gmr_styleborder = gnumericStyle.namedItem("StyleBorder");
             QDomNode hyperlink = gnumericStyle.namedItem("HyperLink");
             int startCol = e.attribute("startCol").toInt() + 1;
             int endCol   = e.attribute("endCol").toInt() + 1;
             int startRow = e.attribute("startRow").toInt() + 1;
             int endRow   = e.attribute("endRow").toInt() + 1;
 
             qDebug() << "------Style:" << startCol << ","
             << startRow << " - " << endCol << ", " << endRow << endl;
 
             if (endCol - startCol > 200 || endRow - startRow > 200) {
                 style_region = style_region.nextSibling();
                 continue;
             }
 
             for (column = startCol; column <= endCol; ++column) {
                 for (row = startRow; row <= endRow; ++row) {
                     qDebug() << "Cell:" << column << "," << row;
                     Cell kspread_cell(table, column, row);
                     Style style;
 
                     // don't create new cells -> don't apply format on empty cells, if bigger region
                     if ((kspread_cell.isDefault() || kspread_cell.isEmpty())
                             && ((endCol - startCol > 2) || (endRow - startRow > 2))) {
                         qDebug() << "CELL EMPTY OR RANGE TOO BIG";
                         continue;
                     }
 
                     QDomElement style_element = gnumericStyle.toElement(); // try to convert the node to an element.
 
                     qDebug() << "Style valid for Calligra Sheets";
                     kspread_cell = Cell(table, column, row);
 
                     if (style_element.hasAttribute("Fore")) {
                         QString color_string = style_element.attribute("Fore");
                         QColor color;
                         convert_string_to_qcolor(color_string, &color);
                         style.setFontColor(color);
                     }
 
                     if (style_element.hasAttribute("Back")) {
                         QString color_string = style_element.attribute("Back");
                         QColor color;
                         convert_string_to_qcolor(color_string, &color);
                         style.setBackgroundColor(color);
                     }
 
                     QBrush backgroundBrush;
                     if (style_element.hasAttribute("PatternColor")) {
                         QString color_string = style_element.attribute("PatternColor");
                         QColor color;
                         convert_string_to_qcolor(color_string, &color);
                         backgroundBrush.setColor(color);
                     }
 
                     if (style_element.hasAttribute("Shade")) {
                         /* Pattern's taken from: gnumeric's pattern.c */
                         /* if "TODO" added: doesn't match exactly the gnumeric one */
 
                         QString shade = style_element.attribute("Shade");
                         if (shade == "0") {
                             // nothing to do
                         } else if (shade == "1") {
                             /* 1 Solid */
                             //backgroundBrush.setStyle(Qt::SolidPattern);
                             //This is as empty
                             /* What should this be? */
 
                         } else if (shade == "2") {
                             /* 2 75% */
                             backgroundBrush.setStyle(Qt::Dense2Pattern);
                         } else if (shade == "3") {
                             /* 3 50% */
                             backgroundBrush.setStyle(Qt::Dense4Pattern);
                         } else if (shade == "4") {
                             backgroundBrush.setStyle(Qt::Dense5Pattern);
                             /* This should be 25%... All qt has is 37% */
 
                             /* 4 25% */
                         } else if (shade == "5") {
                             backgroundBrush.setStyle(Qt::Dense6Pattern);
                             /* 5 12.5% */
                         } else if (shade == "6") {
                             backgroundBrush.setStyle(Qt::Dense7Pattern);
                             /* 6 6.25% */
 
                         } else if (shade == "7") {
                             backgroundBrush.setStyle(Qt::HorPattern);
                             /* 7 Horizontal Stripe */
                         } else if (shade == "8") {
                             backgroundBrush.setStyle(Qt::VerPattern);
                             /* 8 Vertical Stripe */
                         } else if (shade == "9") {
                             backgroundBrush.setStyle(Qt::BDiagPattern);
                             /* 9 Reverse Diagonal Stripe */
                         } else if (shade == "10") {
                             /* 10 Diagonal Stripe */
                             backgroundBrush.setStyle(Qt::FDiagPattern);
                         } else if (shade == "11") {
                             /* 11 Diagonal Crosshatch */
                             backgroundBrush.setStyle(Qt::DiagCrossPattern);
                         } else if (shade == "12") {
                             /* 12 Thick Diagonal Crosshatch TODO!*/
                             backgroundBrush.setStyle(Qt::DiagCrossPattern);
                         } else if (shade == "13") {
                             /* 13 Thin Horizontal Stripe TODO: wrong: this is thick!*/
                             backgroundBrush.setStyle(Qt::HorPattern);
                         } else if (shade == "14") {
                             backgroundBrush.setStyle(Qt::VerPattern);
                         } else if (shade == "15") {
                             backgroundBrush.setStyle(Qt::FDiagPattern);
                         } else if (shade == "16") {
                             /* 16 Thick Reverse Stripe TODO:*/
                             backgroundBrush.setStyle(Qt::BDiagPattern);
                         } else if (shade == "17") {
                             backgroundBrush.setStyle(Qt::DiagCrossPattern);
                         } else if (shade == "18") {
                             backgroundBrush.setStyle(Qt::DiagCrossPattern);
                         } else if (shade == "19") {
                             /* 19 Applix small circle */
                         } else if (shade == "20") {
                             /* 20 Applix semicircle */
                         } else if (shade == "21") {
                             /* 21 Applix small thatch */
                         } else if (shade == "22") {
                             /* 22 Applix round thatch */
                         } else if (shade == "23") {
                             /* 23 Applix Brick */
                         } else if (shade == "24") {
                             /* 24 100% */
                             backgroundBrush.setStyle(Qt::SolidPattern);
                         } else if (shade == "25") {
                             /* 25 87.5% */
                             backgroundBrush.setStyle(Qt::Dense2Pattern);
                         }
                     }
                     style.setBackgroundBrush(backgroundBrush);
 
                     if (style_element.hasAttribute("Rotation")) {
                         int rot = style_element.attribute("Rotation").toInt();
                         style.setAngle(-1* rot);
                     }
                     if (style_element.hasAttribute("Indent")) {
                         double indent = style_element.attribute("Indent").toDouble();
                         // gnumeric saves indent in characters, we in points:
                         style.setIndentation(indent * 10.0);
                     }
 
                     if (style_element.hasAttribute("HAlign")) {
                         QString halign_string = style_element.attribute("HAlign");
 
                         if (halign_string == "1") {
                             /* General: No equivalent in Calligra Sheets. */
                         } else if (halign_string == "2") {
                             style.setHAlign(Style::Left);
                         } else if (halign_string == "4") {
                             style.setHAlign(Style::Right);
                         } else if (halign_string == "8") {
                             style.setHAlign(Style::Center);
                         } else if (halign_string == "16") {
                             /* Fill: No equivalent in Calligra Sheets. */
                         } else if (halign_string == "32") {
                             /* Justify: No equivalent in Calligra Sheets */
                         } else if (halign_string == "64") {
                             /* Centered across selection*/
                         }
 
                     }
 
                     if (style_element.hasAttribute("VAlign")) {
                         QString valign_string = style_element.attribute("VAlign");
 
                         if (valign_string == "1") {
                             /* General: No equivalent in Calligra Sheets. */
                             style.setVAlign(Style::Top);
                         } else if (valign_string == "2") {
                             style.setVAlign(Style::Bottom);
                         } else if (valign_string == "4") {
                             style.setVAlign(Style::Middle);
                         } else if (valign_string == "8") {
                             /* Justify: No equivalent in Calligra Sheets */
                         }
                     }
 
                     if (style_element.hasAttribute("WrapText")) {
                         QString multiRow = style_element.attribute("WrapText");
 
                         if (multiRow == "1")
                             style.setWrapText(true);
                     }
 
                     if (style_element.hasAttribute("Format")) {
                         QString formatString = style_element.attribute("Format");
 
                         qDebug() << "Format:" << formatString;
                         ParseFormat(formatString, kspread_cell);
 
                     } // End "Format"
 
                     if (!gmr_styleborder.isNull()) {
                         QDomElement style_element = gmr_styleborder.toElement(); // try to convert the node to an element.
                         ParseBorder(style_element, kspread_cell);
                     }
                     if (!validation.isNull()) {
                         QDomElement validation_element = validation.toElement();
                         if (!validation_element.isNull()) {
                             qDebug() << " Cell validation";
                             Validity kspread_validity = kspread_cell.validity();
                             if (validation_element.hasAttribute("AllowBlank") && validation_element.attribute("AllowBlank") == "true") {
                                 kspread_validity.setAllowEmptyCell(true);
                             }
                             if (validation_element.hasAttribute("Title")) {
                                 kspread_validity.setTitle(validation_element.attribute("Title"));
                             }
                             if (validation_element.hasAttribute("Message")) {
                                 kspread_validity.setMessage(validation_element.attribute("Message"));
                             }
                             if (validation_element.hasAttribute("Style")) {
                                 int value = validation_element.attribute("Style").toInt();
                                 switch (value) {
                                 case 0:
                                     kspread_validity.setDisplayMessage(false);
                                     break;
                                 case 1:
                                     kspread_validity.setAction(Validity::Stop);
                                     break;
                                 case 2:
                                     kspread_validity.setAction(Validity::Warning);
                                     break;
                                 case 3:
                                     kspread_validity.setAction(Validity::Information);
                                     break;
                                 default:
                                     qDebug() << " Error in validation style :" << value;
                                     break;
                                 }
                             }
                             QDomNode expression0 = validation_element.namedItem("Expression0");
                             QDomNode expression1 = validation_element.namedItem("Expression1");
                             //kDebug()<<" expression0.isNull()"<<expression0.isNull();
                             //kDebug()<<" expression1.isNull()"<<expression1.isNull();
                             if (validation_element.hasAttribute("Type")) {
                                 int valueOp = validation_element.attribute("Type").toInt();
                                 switch (valueOp) {
                                 case 0:
                                     kspread_validity.setRestriction(Validity::NoRestriction);
                                     break;
                                 case 1: {
                                     kspread_validity.setRestriction(Validity::Integer);
                                     if (validation_element.hasAttribute("Operator")) {
                                         const Value value1(expression0.toElement().text().toInt());
                                         const Value value2(expression1.toElement().text().toInt());
                                         int value = validation_element.attribute("Operator").toInt();
                                         switch (value) {
                                         case 0:
                                             kspread_validity.setCondition(Validity::Between);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             if (!expression1.isNull())
                                                 kspread_validity.setMaximumValue(value2);
                                             break;
                                         case 1:
                                             kspread_validity.setCondition(Validity::DifferentTo);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             if (!expression1.isNull())
                                                 kspread_validity.setMaximumValue(value2);
                                             break;
                                         case 2:
                                             kspread_validity.setCondition(Validity::Equal);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         case 3:
                                             kspread_validity.setCondition(Validity::Different);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         case 4:
                                             kspread_validity.setCondition(Validity::Superior);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         case 5:
                                             kspread_validity.setCondition(Validity::Inferior);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         case 6:
                                             kspread_validity.setCondition(Validity::SuperiorEqual);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         case 7:
                                             kspread_validity.setCondition(Validity::InferiorEqual);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         default:
                                             qDebug() << " Error in validation Operator :" << value;
                                             break;
                                         }
                                     }
                                 }
                                 break;
                                 case 2:
                                     kspread_validity.setRestriction(Validity::Number);
                                     if (validation_element.hasAttribute("Operator")) {
                                         const Value value1(expression0.toElement().text().toInt());
                                         const Value value2(expression1.toElement().text().toInt());
                                         int value = validation_element.attribute("Operator").toInt();
                                         switch (value) {
                                         case 0:
                                             kspread_validity.setCondition(Validity::Between);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             if (!expression1.isNull())
                                                 kspread_validity.setMaximumValue(value2);
                                             break;
                                         case 1:
                                             kspread_validity.setCondition(Validity::DifferentTo);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             if (!expression1.isNull())
                                                 kspread_validity.setMaximumValue(value2);
                                             break;
                                         case 2:
                                             kspread_validity.setCondition(Validity::Equal);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         case 3:
                                             kspread_validity.setCondition(Validity::Different);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         case 4:
                                             kspread_validity.setCondition(Validity::Superior);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         case 5:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             kspread_validity.setCondition(Validity::Inferior);
                                             break;
                                         case 6:
                                             kspread_validity.setCondition(Validity::SuperiorEqual);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         case 7:
                                             kspread_validity.setCondition(Validity::InferiorEqual);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         default:
                                             qDebug() << " Error in validation Operator :" << value;
                                             break;
                                         }
                                     }
                                     break;
                                 case 3:
                                     kspread_validity.setRestriction(Validity::List);
                                     break;
                                 case 4:
                                     kspread_validity.setRestriction(Validity::Date);
                                     if (validation_element.hasAttribute("Operator")) {
                                         const Value value1 = parser->tryParseDate(expression0.toElement().text());
                                         const Value value2 = parser->tryParseDate(expression1.toElement().text());
                                         int value = validation_element.attribute("Operator").toInt();
                                         switch (value) {
                                         case 0:
                                             kspread_validity.setCondition(Validity::Between);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             if (!expression1.isNull())
                                                 kspread_validity.setMaximumValue(value2);
 
                                             break;
                                         case 1:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             if (!expression1.isNull())
                                                 kspread_validity.setMaximumValue(value2);
                                             kspread_validity.setCondition(Validity::DifferentTo);
                                             break;
                                         case 2:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             kspread_validity.setCondition(Validity::Equal);
                                             break;
                                         case 3:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             kspread_validity.setCondition(Validity::Different);
                                             break;
                                         case 4:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             kspread_validity.setCondition(Validity::Superior);
                                             break;
                                         case 5:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             kspread_validity.setCondition(Validity::Inferior);
                                             break;
                                         case 6:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             kspread_validity.setCondition(Validity::SuperiorEqual);
                                             break;
                                         case 7:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             kspread_validity.setCondition(Validity::InferiorEqual);
                                             break;
                                         default:
                                             qDebug() << " Error in validation Operator :" << value;
                                             break;
                                         }
                                     }
                                     break;
                                 case 5:
                                     kspread_validity.setRestriction(Validity::Time);
                                     if (validation_element.hasAttribute("Operator")) {
                                         const Value value1 = parser->tryParseTime(expression0.toElement().text());
                                         const Value value2 = parser->tryParseTime(expression1.toElement().text());
                                         int value = validation_element.attribute("Operator").toInt();
                                         switch (value) {
                                         case 0:
                                             kspread_validity.setCondition(Validity::Between);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             if (!expression1.isNull())
                                                 kspread_validity.setMaximumValue(value2);
                                             break;
                                         case 1:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             if (!expression1.isNull())
                                                 kspread_validity.setMaximumValue(value2);
                                             kspread_validity.setCondition(Validity::DifferentTo);
                                             break;
                                         case 2:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             kspread_validity.setCondition(Validity::Equal);
                                             break;
                                         case 3:
                                             kspread_validity.setCondition(Validity::Different);
                                             break;
                                         case 4:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             kspread_validity.setCondition(Validity::Superior);
                                             break;
                                         case 5:
                                             kspread_validity.setCondition(Validity::Inferior);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         case 6:
                                             kspread_validity.setCondition(Validity::SuperiorEqual);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         case 7:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             kspread_validity.setCondition(Validity::InferiorEqual);
                                             break;
                                         default:
                                             qDebug() << " Error in validation Operator :" << value;
                                             break;
                                         }
                                     }
                                     break;
                                 case 6:
                                     kspread_validity.setRestriction(Validity::TextLength);
                                     if (validation_element.hasAttribute("Operator")) {
                                         const Value value1(expression0.toElement().text().toInt());
                                         const Value value2(expression1.toElement().text().toInt());
                                         int value = validation_element.attribute("Operator").toInt();
                                         switch (value) {
                                         case 0:
                                             kspread_validity.setCondition(Validity::Between);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             if (!expression1.isNull())
                                                 kspread_validity.setMaximumValue(value2);
                                             break;
                                         case 1:
                                             kspread_validity.setCondition(Validity::DifferentTo);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             if (!expression1.isNull())
                                                 kspread_validity.setMaximumValue(value2);
                                             break;
                                         case 2:
                                             kspread_validity.setCondition(Validity::Equal);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         case 3:
                                             kspread_validity.setCondition(Validity::Different);
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             break;
                                         case 4:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             kspread_validity.setCondition(Validity::Superior);
                                             break;
                                         case 5:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             kspread_validity.setCondition(Validity::Inferior);
                                             break;
                                         case 6:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             kspread_validity.setCondition(Validity::SuperiorEqual);
                                             break;
                                         case 7:
                                             if (!expression0.isNull())
                                                 kspread_validity.setMinimumValue(value1);
                                             kspread_validity.setCondition(Validity::InferiorEqual);
                                             break;
                                         default:
                                             qDebug() << " Error in validation Operator :" << value;
                                             break;
                                         }
                                     }
                                     break;
                                 default:
                                     qDebug() << " Error in Type element :" << valueOp;
                                 }
 
                             }
                             //<Validation Style="0" Type="1" Operator="0" AllowBlank="true" UseDropdown="false">
                             //<Expression0>745</Expression0>
                             //<Expression1>4546</Expression1>
                         }
                     }
                     if (!font.isNull()) {
                         QDomElement font_element = font.toElement();
 
                         style.setFontFamily(font_element.text());
 
                         if (!font_element.isNull()) {
                             if (font_element.attribute("Italic") == "1") {
                                 style.setFontItalic(true);
                             }
 
                             if (font_element.attribute("Bold") == "1") {
                                 style.setFontBold(true);
                             }
 
                             if (font_element.hasAttribute("Underline") && (font_element.attribute("Underline") != "0")) {
                                 style.setFontUnderline(true);
                             }
 
                             if (font_element.hasAttribute("StrikeThrough") && (font_element.attribute("StrikeThrough") != "0")) {
                                 style.setFontStrikeOut(true);
                             }
 
                             if (font_element.hasAttribute("Unit")) {
                                 style.setFontSize(font_element.attribute("Unit").toInt());
                             }
 
                         }
                         if (!hyperlink.isNull()) {
                             //<HyperLink type="GnmHLinkURL" target="www.kde.org"/>
                             if (hyperlink.toElement().hasAttribute("type")) {
                                 QString linkType = hyperlink.toElement().attribute("type");
                                 QString target = hyperlink.toElement().attribute("target");
                                 QString tip = hyperlink.toElement().attribute("tip");
                                 if (!tip.isEmpty()) {
                                     kspread_cell.setUserInput(tip);
                                     kspread_cell.setValue(Value(tip));
                                 }
                                 if (linkType == "GnmHLinkURL") {
                                     if (!target.startsWith("http://"))
                                         target = "http://" + target;
                                     kspread_cell.setLink(target);
                                 } else if (linkType == "GnmHLinkEMail") {
                                     if (!target.startsWith("mailto:/"))
                                         target = "mailto:/" + target;
                                     kspread_cell.setLink(target);
                                 } else if (linkType == "GnmHLinkExternal") {
                                     if (!target.startsWith("file://"))
                                         target = "file://" + target;
 
                                     kspread_cell.setLink(target);
                                 } else if (linkType == "GnmHLinkCurWB") {
                                     kspread_cell.setLink(target);
                                 } else
                                     qDebug() << " linkType not defined :" << linkType;
                             }
                         }
                     }
                     kspread_cell.setStyle(style);
                 }
             }
             style_region = style_region.nextSibling();
         }
 
     }
 }
 
 /* NOTE: As of now everything is in a single huge function.  This is
          very ugly.  It should all be broken up into smaller
          functions, probably one for each GNUMeric section.  It kind
          of grew out of control.  It could probably be cleaned up in
          an hour or so. --PGE
   */
 
 
 KoFilter::ConversionStatus GNUMERICFilter::convert(const QByteArray & from, const QByteArray & to)
 {
     dateInit();
     bool bSuccess = true;
 
     qDebug() << "Entering GNUmeric Import filter.";
 
     KoDocument * document = m_chain->outputDocument();
     if (!document)
         return KoFilter::StupidError;
 
     qDebug() << "here we go..." << document->metaObject()->className() << "mimetype:" << document->mimeType();
 
     if (!qobject_cast<const Calligra::Sheets::Doc *>(document)) {    // it's safer that way :)
         qDebug() << "document isn't a Calligra::Sheets::Doc but a " << document->metaObject()->className();
         return KoFilter::NotImplemented;
     }
     if (from != "application/x-gnumeric" || to != "application/x-kspread") {
         qDebug() << "Invalid mimetypes " << from << " " << to;
         return KoFilter::NotImplemented;
     }
 
     qDebug() << "...still here...";
 
     // No need for a dynamic cast here, since we use Qt's moc magic
     Doc * ksdoc = (Doc *) document;
 
     if (ksdoc->mimeType() != "application/x-gnumeric") {
         qDebug() << "Invalid document mimetype " << ksdoc->mimeType();
         return KoFilter::NotImplemented;
     }
 
 
     QIODevice* in = new KCompressionDevice(m_chain->inputFile(), KCompressionDevice::GZip);
 
     if (!in) {
         qDebug() << "Cannot create device for uncompressing! Aborting!" << endl;
         return KoFilter::FileNotFound;
     }
 
     if (!in->open(QIODevice::ReadOnly)) {
         qDebug() << "Cannot open file for uncompressing! Aborting!" << endl;
         delete in;
         return KoFilter::FileNotFound;
     }
 
     QDomDocument doc;
     QString errorMsg;
     int errorLine, errorColumn;
     if (!doc.setContent(in, true, &errorMsg, &errorLine, &errorColumn)) {
         qDebug() << "Parsing error in " << from << "! Aborting!" << endl
         << " In line: " << errorLine << ", column: " << errorColumn << endl
         << " Error message: " << errorMsg << endl;
         in->close();
         return KoFilter::ParsingError;
     }
 
     in->close();
     delete in;
 
     int row, column;
     int value = 0;
     int currentTab = -1;
     int selectedTab = 0;
     Sheet * selTable = 0;
 
     QDomElement docElem = doc.documentElement();
     QDomElement uiData  = docElem.namedItem("UIData").toElement();
     if (!uiData.isNull()) {
         if (uiData.hasAttribute("SelectedTab")) {
             bool ok = false;
             int n = uiData.attribute("SelectedTab").toInt(&ok);
             if (ok) {
                 selectedTab = n;
             }
         }
     }
     QDomNode sheets = docElem.namedItem("Sheets");
     if (sheets.isNull()) {
         //avoid crash with new file format.
         //TODO allow to load new file format
         return KoFilter::ParsingError;
     }
     QDomNode sheet =  sheets.namedItem("Sheet");
 
     /* This sets the Document information. */
     set_document_info(document, &docElem);
 
     /* This sets the Document attributes */
     set_document_attributes(ksdoc, &docElem);
 
     /* This sets the Area Names */
     set_document_area_names(ksdoc, &docElem);
 
     Sheet * table;
     ApplicationSettings *sett = ksdoc->map()->applicationSettings();
 
     // This is a mapping of exprID to expressions.
 
     QMap<QString, char*> exprID_dict;
     int num = 1;
 
     while (!sheet.isNull()) {
         ++currentTab;
         table = dynamic_cast<Sheet *>(ksdoc->map()->addNewSheet());
 
         if (currentTab == selectedTab)
             selTable = table;
 
         QDomElement name = sheet.namedItem("Name").toElement();
         QDomElement sheetElement = sheet.toElement();
 
         if (!name.isNull())
             table->setSheetName(name.text());
         else
             table->setSheetName("Sheet" + QString::number(num));
 
         //kDebug()<<" sheetElement.hasAttribute( DisplayFormulas ) :"<<sheetElement.hasAttribute("DisplayFormulas" );
         QString tmp;
         if (sheetElement.hasAttribute("DisplayFormulas")) {
             tmp = sheetElement.attribute("DisplayFormulas");
             table->setShowFormula((tmp == "true") || (tmp == "1"));
         }
         if (sheetElement.hasAttribute("HideZero")) {
             tmp = sheetElement.attribute("HideZero");
             table->setHideZero((tmp == "true") || (tmp == "1"));
         }
         if (sheetElement.hasAttribute("HideGrid")) {
             tmp = sheetElement.attribute("HideGrid");
             table->setShowGrid((tmp == "false") || (tmp == "0"));
         }
         if (sheetElement.hasAttribute("HideColHeader")) {
             tmp = sheetElement.attribute("HideColHeader");
             sett->setShowColumnHeader((tmp == "false") || (tmp == "0"));
         }
         if (sheetElement.hasAttribute("HideRowHeader")) {
             tmp = sheetElement.attribute("HideRowHeader");
             sett->setShowRowHeader((tmp == "false") || (tmp == "0"));
         }
 
 
         setObjectInfo(&sheet, table);
         setColInfo(&sheet, table);
         setRowInfo(&sheet, table);
         setSelectionInfo(&sheet, table);
 
         /* handling print information */
         QDomNode printInfo = sheet.namedItem("PrintInformation");
         if (!printInfo.isNull())
             ParsePrintInfo(printInfo, table);
 
         qDebug() << "Reading in cells";
 
         /* CELL handling START */
         QDomNode cells = sheet.namedItem("Cells");
         QDomNode cell  = cells.namedItem("Cell");
         QDomNode mergedCells = sheet.namedItem("MergedRegions");
         QDomNode mergedRegion = mergedCells.namedItem("Merge");
         if (cell.isNull()) {
             qDebug() << "No cells";
         }
 
         while (!cell.isNull()) {
             value += 2;
             emit sigProgress(value);
 
             QDomElement e = cell.toElement(); // try to convert the node to an element.
             if (!e.isNull()) { // the node was really an element.
                 qDebug() << "New Cell";
                 QDomNode content_node = cell.namedItem("Content");
 
                 if (!content_node.isNull()) {
                     QDomElement content = content_node.toElement();
 
                     if (!content.isNull()) { // the node was really an element.
                         column = e.attribute("Col").toInt() + 1;
                         row    = e.attribute("Row").toInt() + 1;
 
                         QString cell_content(content.text());
                         //kDebug()<<"cell_content :!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! :"<<cell_content;
                         if (cell_content[0] == '=')
                             convertFormula(cell_content);
 
                         Cell kspread_cell = Cell(table, column, row);
                         Style style;
 
                         if (e.hasAttribute("ValueType")) {
                             // TODO: what is this for?
                             // <xsd:enumeration value="10"/> <!-- empty     -->
                             // <xsd:enumeration value="20"/> <!-- boolean   -->
                             // <xsd:enumeration value="30"/> <!-- integer   -->
                             // <xsd:enumeration value="40"/> <!-- float     -->
                             // <xsd:enumeration value="50"/> <!-- error     -->
                             // <xsd:enumeration value="60"/> <!-- string    -->
                             // <xsd:enumeration value="70"/> <!-- cellrange -->
                             // <xsd:enumeration value="80"/> <!-- array     -->
                             QString valuetype = e.attribute("ValueType");
                             if (valuetype == "40") { //percentage
                                 style.setFormatType(Format::Percentage);
                                 kspread_cell.setValue(Value(cell_content));
                             } else if (valuetype == "60") { //string
                                 style.setFormatType(Format::Text);
                                 kspread_cell.setValue(Value(cell_content));
                             }
                         }
 
                         if (e.hasAttribute("ValueFormat")) {
                             QString formatString = e.attribute("ValueFormat");
                             if (!setType(kspread_cell, formatString, cell_content))
                                 setText(table, row, column, cell_content, false);
                         } else
                             setText(table, row, column, cell_content, false);
 
                         if (e.hasAttribute("ExprID")) {
                             // QString encoded_string( Cell( table, column, row ).encodeFormula( row, column ).utf8());
                             QString encoded_string(Cell(table, column, row).encodeFormula().toLatin1());
 
 
                             char * tmp_string = (char *) malloc(strlen(encoded_string.toLatin1()));
                             strcpy(tmp_string, encoded_string.toLatin1());
 
                             qDebug() << encoded_string.toLatin1();
 
                             exprID_dict.insert(e.attribute("ExprID").toLower(), tmp_string);
 
                             qDebug() << exprID_dict[e.attribute(QString("ExprID").toLower())];
                             qDebug() << exprID_dict[QString("1")];
                             qDebug() << e.attribute("ExprID");
 
                         }
                         kspread_cell.setStyle(style);
                     }
                 } else {
 
                     column = e.attribute("Col").toInt() + 1;
                     row    = e.attribute("Row").toInt() + 1;
 
                     QString cell_content(e.text());
                     //kDebug()<<"cell_content :!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! :"<<cell_content;
                     if (cell_content[0] == '=')
                         convertFormula(cell_content);
 
                     Cell kspread_cell = Cell(table, column, row);
                     Style style;
 
                     if (e.hasAttribute("ValueType")) {
                         // TODO: Defined type of cell
                         //<xsd:enumeration value="10"/> <!-- empty     -->
                         //<xsd:enumeration value="20"/> <!-- boolean   -->
                         //<xsd:enumeration value="30"/> <!-- integer   -->
                         //<xsd:enumeration value="40"/> <!-- float     -->
                         //<xsd:enumeration value="50"/> <!-- error     -->
                         //<xsd:enumeration value="60"/> <!-- string    -->
                         //<xsd:enumeration value="70"/> <!-- cellrange -->
                         //<xsd:enumeration value="80"/> <!-- array     -->
                         //kspread_cell.setValue( date );
                         //style.setFormatType( type );
                         QString valuetype = e.attribute("ValueType");
                         if (valuetype == "40") { //percentage
                             style.setFormatType(Format::Percentage);
                             kspread_cell.setValue(Value(cell_content));
                         } else if (valuetype == "60") { //string
                             style.setFormatType(Format::Text);
                             kspread_cell.setValue(Value(cell_content));
                         }
 
                     }
 
                     if (e.hasAttribute("ValueFormat")) {
                         QString formatString = e.attribute("ValueFormat");
                         if (!setType(kspread_cell, formatString, cell_content))
                             setText(table, row, column, cell_content, false);
                     } else
                         setText(table, row, column, cell_content, false);
 
 
                     if (e.hasAttribute("ExprID")) {
                         column = e.attribute("Col").toInt() + 1;
                         row    = e.attribute("Row").toInt() + 1;
                         char * expr;
                         expr = exprID_dict[e.attribute("ExprID").toLower()];
                         // expr = exprID_dict[QString("1")];
 
                         qDebug() << "FOO:" << column << row;
                         qDebug() <<
                         Cell(table, column, row).decodeFormula(expr).toLatin1() << endl;
                         qDebug() << expr;
 
                         setText(table, row, column, Cell(table, column, row).decodeFormula(expr), false);
                     }
                     kspread_cell.setStyle(style);
                 }
             }
             cell = cell.nextSibling();
         }
 
         qDebug() << "Reading in cells done";
 
         if (mergedRegion.isNull()) {
             qDebug() << "No cells merged !";
         }
         while (!mergedRegion.isNull()) {
             QDomElement e = mergedRegion.toElement(); // try to convert the node to an element.
             QString cell_merge_area(e.text());
             const Calligra::Sheets::Region region = ksdoc->map()->regionFromName(cell_merge_area, table);
             //kDebug()<<"text !!! :"<<cell_merge_area<<"range :start row :"<<range.startRow ()<<" start col :"<<range.startCol ()<<" end row :"<<range.endRow ()<<" end col :"<<range.endCol ();
             Cell cell = Cell(table, region.firstRange().left(), region.firstRange().top());
             cell.mergeCells(region.firstRange().left(), region.firstRange().top(),
                             region.firstRange().width() - 1, region.firstRange().height() - 1);
             mergedRegion = mergedRegion.nextSibling();
         }
 #ifdef __GNUC__
 #warning "The strings in the exprID_dict have been allocated, but they have not been freed: there is a memory leak here"
 #endif
         /* exprID_dict.statistics(); */
 
         /* CELL handling STOP */
 
         /* STYLE handling START */
         //Laurent - 2001-12-07  deactivate this code : otherwise we
         //create 65535*255 cells (Styleregion is define for a area and
         //not for cell, so gnumeric define a style as : col start=0 col end=255
         //rowstart=0 rowend=255 => we create 255*255 cells
         //and gnumeric stocke all area and not just modify area
         //=> not good for Calligra Sheets.
         // Norbert: activated again, only cells with texts get modified, nothing else created
         setStyleInfo(&sheet, table);
 
         sheet = sheet.nextSibling();
         ++num;
     }
 
     if (selTable) {
         ksdoc->map()->loadingInfo()->setFileFormat(LoadingInfo::Gnumeric);
         ksdoc->map()->loadingInfo()->setInitialActiveSheet(selTable);
     }
 
     emit sigProgress(100);
     if (bSuccess)
         return KoFilter::OK;
     else
         return KoFilter::StupidError;
 }
 
 void GNUMERICFilter::setText(Calligra::Sheets::Sheet* sheet, int _row, int _column, const QString& _text,
                              bool asString)
 {
     Cell cell(sheet, _column, _row);
     if (asString) {
         cell.setUserInput(_text);
         cell.setValue(Value(_text));
     } else {
         cell.parseUserInput(_text);
     }
 }
 
 #include <gnumericimport.moc>