added opie-sheet

34 files changed, 3457 insertions, 0 deletions

diff --git a/noncore/apps/opie-sheet/cell-select.xpm b/noncore/apps/opie-sheet/cell-select.xpm
new file mode 100644
index 0000000..2b0ab7e
--- a/dev/null
+++ b/noncore/apps/opie-sheet/cell-select.xpm
@@ -0,0 +1,23 @@
+/* XPM */
+static const char * cell_select_xpm[] = {
+"16 16 4 1",
+" 	c None",
+".	c #000000",
+"+	c #FFFFFF",
+"@	c #BEBEBE",
+".               ",
+".     ...       ",
+" ... .+++.      ",
+"   ..+@+++.     ",
+"   .+++@++@.    ",
+"  .+@+++@@++.   ",
+" .@++@++@+++.   ",
+" .@@++@@+++++.  ",
+" .++@+@+++++++. ",
+"  .++@++++++++. ",
+"   .++@+++++++. ",
+"    .++@+++++@. ",
+"     .++@+++@+. ",
+"      .++@@@+.  ",
+"       .++++.   ",
+"        ....    "};
diff --git a/noncore/apps/opie-sheet/cellformat.cpp b/noncore/apps/opie-sheet/cellformat.cpp
new file mode 100644
index 0000000..6a2ff72
--- a/dev/null
+++ b/noncore/apps/opie-sheet/cellformat.cpp
@@ -0,0 +1,585 @@
+#include "cellformat.h"
+
+#include <qlistbox.h>
+#include <qlabel.h>
+
+#define COMBO_WIDTHS 155
+#define COMBO_HEIGHTS 21
+
+#define COLOR_COUNT 17
+#define STYLE_COUNT 14
+#define HALIGN_COUNT 3
+#define VALIGN_COUNT 3
+
+QColor qtColors[COLOR_COUNT]={Qt::black, Qt::white, Qt::darkGray, Qt::gray, Qt::lightGray, Qt::red, Qt::green, Qt::blue, Qt::cyan, Qt::magenta, Qt::yellow, Qt::darkRed, Qt::darkGreen, Qt::darkBlue, Qt::darkCyan, Qt::darkMagenta, Qt::darkYellow};
+Qt::BrushStyle brushStyles[STYLE_COUNT]={Qt::SolidPattern, Qt::Dense1Pattern, Qt::Dense2Pattern, Qt::Dense3Pattern, Qt::Dense4Pattern, Qt::Dense5Pattern, Qt::Dense6Pattern, Qt::Dense7Pattern, Qt::HorPattern, Qt::VerPattern, Qt::CrossPattern, Qt::BDiagPattern, Qt::FDiagPattern, Qt::DiagCrossPattern};
+QString namesHAlign[HALIGN_COUNT]={"Left", "Right", "Center"};
+QString namesVAlign[VALIGN_COUNT]={"Top", "Bottom", "Center"};
+Qt::AlignmentFlags flagsHAlign[HALIGN_COUNT]={Qt::AlignLeft, Qt::AlignRight, Qt::AlignHCenter};
+Qt::AlignmentFlags flagsVAlign[VALIGN_COUNT]={Qt::AlignTop, Qt::AlignBottom, Qt::AlignVCenter};
+
+CellFormat::CellFormat(QWidget *parent=0)
+           :QDialog(parent, 0, TRUE)
+{
+  // Main widget
+  tabs=new QTabWidget(this);
+  widgetBorders=new QWidget(tabs);
+  widgetBackground=new QWidget(tabs);
+  widgetFont=new QWidget(tabs);
+  widgetAlignment=new QWidget(tabs);
+  tabs->addTab(widgetBorders, tr("&Borders"));
+  tabs->addTab(widgetBackground, tr("Back&ground"));
+  tabs->addTab(widgetFont, tr("&Font"));
+  tabs->addTab(widgetAlignment, tr("&Alignment"));
+
+  fontDB.loadRenderers();
+  changedFont=changedAlign=changedBrush=FALSE;
+
+  // Borders tab
+  borderEditor=new BorderEditor(widgetBorders);
+  borderEditor->setGeometry(10, 10, 215, 145);
+  connect(borderEditor, SIGNAL(clicked(BorderEditor::BorderArea)), this, SLOT(borderClicked(BorderEditor::BorderArea)));
+
+  comboBordersWidth=createCombo(COMBO_WIDTH, widgetBorders, tr("&Width:"), 165);
+  comboBordersColor=createCombo(COMBO_COLOR, widgetBorders, tr("&Color:"), 165+(COMBO_HEIGHTS+10));
+
+  buttonBordersDefaults=new QPushButton(tr("&Default Borders"), widgetBorders);
+  buttonBordersDefaults->setGeometry(115, 165+2*(COMBO_HEIGHTS+10), 110, COMBO_HEIGHTS);
+  connect(buttonBordersDefaults, SIGNAL(clicked()), this, SLOT(slotBordersDefaults()));
+
+  // Background tab
+  frameBackground=new QFrame(widgetBackground);
+  frameBackground->setGeometry(10, 10, 215, 145);
+  frameBackground->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
+
+  comboBackgroundStyle=createCombo(COMBO_STYLE, widgetBackground, tr("&Style:"), 165);
+  connect(comboBackgroundStyle, SIGNAL(activated(int)), this, SLOT(backgroundClicked(int)));
+  comboBackgroundColor=createCombo(COMBO_COLOR, widgetBackground, tr("&Color:"), 165+(COMBO_HEIGHTS+10));
+  connect(comboBackgroundColor, SIGNAL(activated(int)), this, SLOT(backgroundClicked(int)));
+
+  buttonBackgroundDefaults=new QPushButton(tr("&Default Background"), widgetBackground);
+  buttonBackgroundDefaults->setGeometry(115, 165+2*(COMBO_HEIGHTS+10), 110, COMBO_HEIGHTS);
+  connect(buttonBackgroundDefaults, SIGNAL(clicked()), this, SLOT(slotBackgroundDefaults()));
+
+  // Font tab
+  frameFont=new QFrame(widgetFont);
+  frameFont->setGeometry(10, 10, 215, 125);
+  frameFont->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
+
+  comboFontFamily=createCombo(COMBO_FONT, widgetFont, tr("&Font:"), 145);
+  connect(comboFontFamily, SIGNAL(activated(int)), this, SLOT(fontClicked(int)));
+  comboFontSize=createCombo(COMBO_SIZE, widgetFont, tr("&Size:"), 145+(COMBO_HEIGHTS+10));
+  connect(comboFontSize, SIGNAL(activated(int)), this, SLOT(fontClicked(int)));
+  comboFontColor=createCombo(COMBO_COLOR, widgetFont, tr("&Color:"), 145+2*(COMBO_HEIGHTS+10));
+  connect(comboFontColor, SIGNAL(activated(int)), this, SLOT(fontClicked(int)));
+
+  checkFontBold=new QCheckBox(tr("&Bold"), widgetFont);
+  checkFontBold->setGeometry(10, 145+3*(COMBO_HEIGHTS+10), 40, COMBO_HEIGHTS);
+  connect(checkFontBold, SIGNAL(toggled(bool)), this, SLOT(fontClicked(bool)));
+  checkFontItalic=new QCheckBox(tr("&Italic"), widgetFont);
+  checkFontItalic->setGeometry(60, 145+3*(COMBO_HEIGHTS+10), 40, COMBO_HEIGHTS);
+  connect(checkFontItalic, SIGNAL(toggled(bool)), this, SLOT(fontClicked(bool)));
+
+  buttonFontDefaults=new QPushButton(tr("&Default Font"), widgetFont);
+  buttonFontDefaults->setGeometry(115, 145+3*(COMBO_HEIGHTS+10), 110, COMBO_HEIGHTS);
+  connect(buttonFontDefaults, SIGNAL(clicked()), this, SLOT(slotFontDefaults()));
+
+  // Alignment tab
+  frameAlignment=new QFrame(widgetAlignment);
+  frameAlignment->setGeometry(10, 10, 215, 145);
+  frameAlignment->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
+
+  comboAlignmentVertical=createCombo(COMBO_VALIGN, widgetAlignment, tr("&Vertical:"), 165);
+  connect(comboAlignmentVertical, SIGNAL(activated(int)), this, SLOT(alignClicked(int)));
+  comboAlignmentHorizontal=createCombo(COMBO_HALIGN, widgetAlignment, tr("&Horizontal:"), 165+(COMBO_HEIGHTS+10));
+  connect(comboAlignmentHorizontal, SIGNAL(activated(int)), this, SLOT(alignClicked(int)));
+
+  checkAlignmentWrap=new QCheckBox(tr("&Word Wrap"), widgetAlignment);
+  checkAlignmentWrap->setGeometry(10, 165+2*(COMBO_HEIGHTS+10), 90, COMBO_HEIGHTS);
+  connect(checkAlignmentWrap, SIGNAL(toggled(bool)), this, SLOT(alignClicked(bool)));
+
+  buttonAlignmentDefaults=new QPushButton(tr("&Default Alignment"), widgetAlignment);
+  buttonAlignmentDefaults->setGeometry(115, 165+2*(COMBO_HEIGHTS+10), 110, COMBO_HEIGHTS);
+  connect(buttonAlignmentDefaults, SIGNAL(clicked()), this, SLOT(slotAlignmentDefaults()));
+
+  // Main widget
+  box=new QVBoxLayout(this);
+  box->addWidget(tabs);
+
+  setCaption(tr("Format Cells"));
+}
+
+CellFormat::~CellFormat()
+{
+}
+
+int CellFormat::findColorIndex(const QColor &color)
+{
+  for (int i=0; i<COLOR_COUNT; ++i)
+    if (qtColors[i]==color)
+      return i;
+  return 0;
+}
+
+int CellFormat::findVAlignIndex(Qt::AlignmentFlags flag)
+{
+  for (int i=0; i<VALIGN_COUNT; ++i)
+    if (flagsVAlign[i] & flag)
+      return i;
+  return 0;
+}
+
+int CellFormat::findHAlignIndex(Qt::AlignmentFlags flag)
+{
+  for (int i=0; i<HALIGN_COUNT; ++i)
+    if (flagsHAlign[i] & flag)
+      return i;
+  return 0;
+}
+
+int CellFormat::findBrushStyleIndex(Qt::BrushStyle style)
+{
+  for (int i=0; i<STYLE_COUNT; ++i)
+    if (brushStyles[i]==style)
+      return i;
+  return 0;
+}
+
+void CellFormat::setBrushBackground(const QBrush &brush)
+{
+  comboBackgroundColor->setCurrentItem(findColorIndex(brush.color()));
+  comboBackgroundStyle->setCurrentItem(findBrushStyleIndex(brush.style()));
+
+  QPixmap pix(frameBackground->contentsRect().width(), frameBackground->contentsRect().height());
+  QPainter p(&pix);
+  pix.fill();
+  p.fillRect(pix.rect(), brush);
+  frameBackground->setBackgroundPixmap(pix);
+
+  brushBackground=brush;
+}
+
+void CellFormat::setTextFont(const QFont &font, const QColor &color)
+{
+  comboFontColor->setCurrentItem(findColorIndex(color));
+  comboFontFamily->setCurrentItem(findComboItemIndex(comboFontFamily, font.family()));
+  comboFontSize->setCurrentItem(findComboItemIndex(comboFontSize, QString::number(font.pointSize())));
+  checkFontBold->setChecked(font.weight()==QFont::Bold);
+  checkFontItalic->setChecked(font.italic());
+
+  QPixmap pix(frameFont->contentsRect().width(), frameFont->contentsRect().height());
+  QPainter p(&pix);
+  pix.fill();
+  p.fillRect(pix.rect(), Qt::white);
+  p.setFont(font);
+  p.setPen(color);
+  p.drawText(pix.rect(), Qt::AlignCenter, tr("Opie Sheet"));
+  frameFont->setBackgroundPixmap(pix);
+
+  fontFont=font;
+  fontColor=color;
+}
+
+void CellFormat::setTextAlign(Qt::AlignmentFlags flags)
+{
+  comboAlignmentVertical->setCurrentItem(findVAlignIndex(flags));
+  comboAlignmentHorizontal->setCurrentItem(findHAlignIndex(flags));
+  checkAlignmentWrap->setChecked(flags & Qt::WordBreak);
+
+  QPixmap pix(frameAlignment->contentsRect().width(), frameAlignment->contentsRect().height());
+  QPainter p(&pix);
+  pix.fill();
+  p.fillRect(pix.rect(), Qt::white);
+  p.drawText(10, 10, pix.width()-20, pix.height()-20, flags, tr("Opie Sheet"));
+  frameAlignment->setBackgroundPixmap(pix);
+
+  textAlignment=flags;
+}
+
+void CellFormat::slotFontDefaults()
+{
+  changedFont=TRUE;
+  setTextFont(font(), Qt::black);
+}
+
+void CellFormat::slotAlignmentDefaults()
+{
+  changedAlign=TRUE;
+  setTextAlign((Qt::AlignmentFlags)(Qt::AlignLeft | Qt::AlignTop));
+}
+
+void CellFormat::slotBackgroundDefaults()
+{
+  changedBrush=TRUE;
+  setBrushBackground(Qt::white);
+}
+
+void CellFormat::slotBordersDefaults()
+{
+  QPen defaultPen(Qt::gray, 1, Qt::SolidLine);
+  borderEditor->setPen(defaultPen, BorderEditor::Top);
+  borderEditor->setPen(defaultPen, BorderEditor::Bottom);
+  borderEditor->setPen(defaultPen, BorderEditor::Left);
+  borderEditor->setPen(defaultPen, BorderEditor::Right);
+  borderEditor->setPen(defaultPen, BorderEditor::Vert);
+  borderEditor->setPen(defaultPen, BorderEditor::Horz);
+}
+
+void CellFormat::backgroundClicked(int index)
+{
+  changedBrush=TRUE;
+  setBrushBackground(QBrush(qtColors[comboBackgroundColor->currentItem()], brushStyles[comboBackgroundStyle->currentItem()]));
+}
+
+void CellFormat::fontClicked(bool on)
+{
+  fontClicked(0);
+}
+
+void CellFormat::fontClicked(int index)
+{
+  changedFont=TRUE;
+  setTextFont(QFont(comboFontFamily->currentText(), comboFontSize->currentText().toInt(), checkFontBold->isChecked() ? QFont::Bold : QFont::Normal, checkFontItalic->isChecked(), QFont::AnyCharSet), qtColors[comboFontColor->currentItem()]);
+}
+
+void CellFormat::alignClicked(bool on)
+{
+  alignClicked(0);
+}
+
+void CellFormat::alignClicked(int index)
+{
+  changedAlign=TRUE;
+  setTextAlign((Qt::AlignmentFlags)(flagsVAlign[comboAlignmentVertical->currentItem()] | flagsHAlign[comboAlignmentHorizontal->currentItem()] | (checkAlignmentWrap->isChecked() ? Qt::WordBreak : 0)));
+}
+
+void CellFormat::createSizeCombo(QComboBox *combo)
+{
+  combo->clear();
+  QValueList<int> sizes=fontDB.standardSizes();
+  for (QValueList<int>::ConstIterator i=sizes.begin(); i!=sizes.end(); ++i)
+    combo->insertItem(QString::number(*i));
+}
+
+void CellFormat::borderClicked(BorderEditor::BorderArea area)
+{
+  QPen newPen(qtColors[comboBordersColor->currentItem()], comboBordersWidth->currentItem()+1, Qt::SolidLine);
+  if (newPen==borderEditor->getPen(area))
+    borderEditor->setPen(QPen(Qt::gray, 1, Qt::NoPen), area);
+  else
+    borderEditor->setPen(newPen, area);
+}
+
+int CellFormat::findComboItemIndex(QComboBox *combo, const QString &item)
+{
+  for (int i=0; i<combo->count(); ++i)
+    if (combo->text(i)==item)
+      return i;
+  return 0;
+}
+
+QComboBox *CellFormat::createCombo(comboType type, QWidget *parent, const QString &caption, int y)
+{
+  QComboBox *combo=new QComboBox(FALSE, parent);
+  combo->setGeometry(70, y, COMBO_WIDTHS, COMBO_HEIGHTS);
+  combo->setSizeLimit(5);
+
+  switch (type)
+  {
+    case COMBO_WIDTH: createWidthCombo(combo); break;
+    case COMBO_STYLE: createStyleCombo(combo); break;
+    case COMBO_FONT: createFontCombo(combo); break;
+    case COMBO_SIZE: createSizeCombo(combo); break;
+    case COMBO_COLOR: createColorCombo(combo); break;
+    case COMBO_HALIGN: createHAlignCombo(combo); break;
+    case COMBO_VALIGN: createVAlignCombo(combo); break;
+  }
+
+  QLabel *label=new QLabel(combo, caption, parent);
+  label->setGeometry(10, y, 50, COMBO_HEIGHTS);
+
+  return combo;
+}
+
+void CellFormat::createHAlignCombo(QComboBox *combo)
+{
+  for (int i=0; i<HALIGN_COUNT; ++i)
+    combo->insertItem(namesHAlign[i]);
+}
+
+void CellFormat::createVAlignCombo(QComboBox *combo)
+{
+  for (int i=0; i<VALIGN_COUNT; ++i)
+    combo->insertItem(namesVAlign[i]);
+}
+
+void CellFormat::createWidthCombo(QComboBox *combo)
+{
+  int width=combo->listBox()->maxItemWidth();
+  QPixmap pix(width, COMBO_HEIGHTS);
+  QPainter p(&pix);
+
+  for (int i=1; i<=6; ++i)
+  {
+    pix.fill();
+    p.setPen(QPen(Qt::black, i, Qt::SolidLine));
+    p.drawLine(5, COMBO_HEIGHTS/2, width-10, COMBO_HEIGHTS/2);
+    combo->insertItem(pix);
+  }
+}
+
+void CellFormat::createFontCombo(QComboBox *combo)
+{
+  combo->insertStringList(fontDB.families());
+}
+
+void CellFormat::createStyleCombo(QComboBox *combo)
+{
+  int width=combo->listBox()->maxItemWidth();
+  QPixmap pix(width, COMBO_HEIGHTS);
+  QPainter p(&pix);
+
+  for (int i=0; i<STYLE_COUNT; ++i)
+  {
+    pix.fill();
+    p.fillRect(5, 5, width-10, COMBO_HEIGHTS-10, brushStyles[i]);
+    combo->insertItem(pix);
+  }
+}
+
+void CellFormat::createColorCombo(QComboBox *combo)
+{
+  int width=combo->listBox()->maxItemWidth();
+  QPixmap pix(width, COMBO_HEIGHTS);
+  QPainter p(&pix);
+
+  for (int i=0; i<COLOR_COUNT; ++i)
+  {
+    pix.fill();
+    p.setPen(QPen(qtColors[i], 3, Qt::SolidLine));
+    p.drawLine(5, COMBO_HEIGHTS/2, width-10, COMBO_HEIGHTS/2);
+    combo->insertItem(pix);
+  }
+}
+
+int CellFormat::exec(Sheet *s)
+{
+  sheet=s;
+  int row1, row2, col1, col2, row, col;
+  sheet->getSelection(&row1, &col1, &row2, &col2);
+
+  QPen penTop=sheet->getPen(row1-1, col1, 0), penBottom=sheet->getPen(row2, col1, 0),
+       penLeft=sheet->getPen(row1, col1-1, 1), penRight=sheet->getPen(row1, col2, 1),
+       penVert=sheet->getPen(row1, col1, 1), penHorz=sheet->getPen(row1, col1, 0),
+       penDefault=borderEditor->getDefaultPen();
+  for (row=row1+1; row<=row2; ++row)
+    if (sheet->getPen(row, col1-1, 1)!=penLeft)
+    {
+      penLeft=penDefault;
+      break;
+    }
+  for (row=row1+1; row<=row2; ++row)
+    if (sheet->getPen(row, col2, 1)!=penRight)
+    {
+      penRight=penDefault;
+      break;
+    }
+  for (col=col1+1; col<=col2; ++col)
+    if (sheet->getPen(row1-1, col, 0)!=penTop)
+    {
+      penTop=penDefault;
+      break;
+    }
+  for (col=col1+1; col<=col2; ++col)
+    if (sheet->getPen(row2, col, 0)!=penBottom)
+    {
+      penBottom=penDefault;
+      break;
+    }
+  for (row=row1; row<=row2; ++row)
+    for (col=col1; col<col2; ++col)
+      if (sheet->getPen(row, col, 1)!=penVert)
+      {
+        penVert=penDefault;
+        break;
+      }
+  for (row=row1; row<row2; ++row)
+    for (col=col1; col<=col2; ++col)
+      if (sheet->getPen(row, col, 0)!=penHorz)
+      {
+        penHorz=penDefault;
+        break;
+      }
+
+  borderEditor->setPen(penTop, BorderEditor::Top);
+  borderEditor->setPen(penBottom, BorderEditor::Bottom);
+  borderEditor->setPen(penLeft, BorderEditor::Left);
+  borderEditor->setPen(penRight, BorderEditor::Right);
+  borderEditor->setPen(penVert, BorderEditor::Vert);
+  borderEditor->setPen(penHorz, BorderEditor::Horz);
+
+  setBrushBackground(sheet->getBrush(row1, col1));
+  setTextFont(sheet->getFont(row1, col1), sheet->getFontColor(row1, col1));
+  setTextAlign(sheet->getAlignment(row1, col1));
+
+  if (QDialog::exec()==QDialog::Accepted)
+  {
+    penTop=borderEditor->getPen(BorderEditor::Top);
+    penBottom=borderEditor->getPen(BorderEditor::Bottom);
+    penLeft=borderEditor->getPen(BorderEditor::Left);
+    penRight=borderEditor->getPen(BorderEditor::Right);
+    penVert=borderEditor->getPen(BorderEditor::Vert);
+    penHorz=borderEditor->getPen(BorderEditor::Horz);
+
+    if (penTop!=penDefault)
+      for (col=col1; col<=col2; ++col)
+        sheet->setPen(row1-1, col, 0, penTop);
+    if (penBottom!=penDefault)
+      for (col=col1; col<=col2; ++col)
+        sheet->setPen(row2, col, 0, penBottom);
+    if (penLeft!=penDefault)
+      for (row=row1; row<=row2; ++row)
+        sheet->setPen(row, col1-1, 1, penLeft);
+    if (penRight!=penDefault)
+      for (row=row1; row<=row2; ++row)
+        sheet->setPen(row, col2, 1, penRight);
+    if (penVert!=penDefault)
+      for (row=row1; row<=row2; ++row)
+        for (col=col1; col<col2; ++col)
+          sheet->setPen(row, col, 1, penVert);
+    if (penHorz!=penDefault)
+      for (row=row1; row<row2; ++row)
+        for (col=col1; col<=col2; ++col)
+          sheet->setPen(row, col, 0, penHorz);
+
+    if (changedBrush)
+    {
+      for (row=row1; row<=row2; ++row)
+        for (col=col1; col<=col2; ++col)
+          sheet->setBrush(row, col, brushBackground);
+    }
+
+    if (changedAlign)
+    {
+      for (row=row1; row<=row2; ++row)
+        for (col=col1; col<=col2; ++col)
+          sheet->setTextAlign(row, col, textAlignment);
+    }
+
+    if (changedFont)
+    {
+      for (row=row1; row<=row2; ++row)
+        for (col=col1; col<=col2; ++col)
+          sheet->setTextFont(row, col, fontFont, fontColor);
+    }
+    return QDialog::Accepted;
+  }
+  return QDialog::Rejected;
+}
+
+//
+// Border Editor
+//
+
+BorderEditor::BorderEditor(QWidget *parent=0)
+             :QFrame(parent)
+{
+  setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
+}
+
+BorderEditor::~BorderEditor()
+{
+}
+
+void BorderEditor::drawContents(QPainter *p)
+{
+  QFrame::drawContents(p);
+
+  int x=contentsRect().x(), y=contentsRect().y(), width=contentsRect().width()/3, height=contentsRect().height()/3;
+  int lineFirstX=x+width/6, lineFirstY=y+height/6, lineLastX=contentsRect().right()-width/6, lineLastY=contentsRect().bottom()-height/6;
+
+  p->fillRect(contentsRect(), Qt::white);
+
+  p->fillRect(x+width/3, y+height/3, width, height, Qt::gray);
+  p->fillRect(x+(5*width/3), y+height/3, width, height, Qt::gray);
+  p->fillRect(x+width/3, y+(5*height)/3, width, height, Qt::gray);
+  p->fillRect(x+(5*width)/3, y+(5*height)/3, width, height, Qt::gray);
+
+  if (penTop.width()>0)
+  {
+    p->setPen(penTop);
+    p->drawLine(lineFirstX, lineFirstY, lineLastX, lineFirstY);
+  }
+  if (penBottom.width()>0)
+  {
+    p->setPen(penBottom);
+    p->drawLine(lineFirstX, lineLastY, lineLastX, lineLastY);
+  }
+  if (penHorz.width()>0)
+  {
+    p->setPen(penHorz);
+    p->drawLine(lineFirstX, y+contentsRect().height()/2, lineLastX, y+contentsRect().height()/2);
+  }
+  if (penLeft.width()>0)
+  {
+    p->setPen(penLeft);
+    p->drawLine(lineFirstX, lineFirstY, lineFirstX, lineLastY);
+  }
+  if (penRight.width()>0)
+  {
+    p->setPen(penRight);
+    p->drawLine(lineLastX, lineFirstY, lineLastX, lineLastY);
+  }
+  if (penVert.width()>0)
+  {
+    p->setPen(penVert);
+    p->drawLine(x+contentsRect().width()/2, lineFirstY, x+contentsRect().width()/2, lineLastY);
+  }
+}
+
+void BorderEditor::setPen(const QPen &pen, BorderArea area)
+{
+  switch (area)
+  {
+    case Top: penTop=pen; break;
+    case Bottom: penBottom=pen; break;
+    case Left: penLeft=pen; break;
+    case Right: penRight=pen; break;
+    case Horz: penHorz=pen; break;
+    case Vert: penVert=pen; break;
+  };
+  update();
+}
+
+void BorderEditor::mouseReleaseEvent(QMouseEvent *e)
+{
+  QFrame::mouseReleaseEvent(e);
+
+  int x=contentsRect().x(), y=contentsRect().y(), width=contentsRect().width()/3, height=contentsRect().height()/3;
+  BorderArea area=None;
+
+  if (e->x()<x+width/3) area=Left;
+  if (e->x()>x+(8*width)/3) area=Right;
+  if (e->x()>x+(4*width)/3 && e->x()<x+(5*width)/3) area=Vert;
+
+  if (e->y()<y+height/3) area=Top;
+  if (e->y()>y+(8*height)/3) area=Bottom;
+  if (e->y()>y+(4*height)/3 && e->y()<y+(5*height)/3) area=Horz;
+
+  if (area!=None)
+    emit clicked(area);
+}
+
+QPen BorderEditor::getPen(BorderArea area)
+{
+  switch (area)
+  {
+    case Top: return penTop;
+    case Bottom: return penBottom;
+    case Left: return penLeft;
+    case Right: return penRight;
+    case Horz: return penHorz;
+    case Vert: return penVert;
+  };
+  return getDefaultPen();
+}
diff --git a/noncore/apps/opie-sheet/cellformat.h b/noncore/apps/opie-sheet/cellformat.h
new file mode 100644
index 0000000..b552153
--- a/dev/null
+++ b/noncore/apps/opie-sheet/cellformat.h
@@ -0,0 +1,106 @@
+#ifndef CELLFORMAT_H
+#define CELLFORMAT_H
+
+#include <qpe/fontdatabase.h>
+#include <qdialog.h>
+#include <qtabwidget.h>
+#include <qlayout.h>
+#include <qcombobox.h>
+#include <qcheckbox.h>
+#include <qpushbutton.h>
+
+#include "sheet.h"
+
+class BorderEditor: public QFrame
+{
+  Q_OBJECT
+
+  // QT objects
+  QPen penTop, penBottom, penLeft, penRight, penHorz, penVert;
+
+  // Private functions
+  void drawContents(QPainter *p);
+
+  // Reimplemented QFrame functions
+  void mouseReleaseEvent(QMouseEvent *e);
+
+  public:
+    // Definitions
+    enum BorderArea {None, Top, Bottom, Left, Right, Horz, Vert};
+
+    BorderEditor(QWidget *parent=0);
+    ~BorderEditor();
+
+    void setPen(const QPen &pen, BorderArea area);
+    QPen getPen(BorderArea area);
+    QPen getDefaultPen()                      { return QPen(Qt::black, 1, Qt::DotLine); }
+
+  signals:
+    void clicked(BorderEditor::BorderArea);
+};
+
+class CellFormat: public QDialog
+{
+  Q_OBJECT
+
+  enum comboType {COMBO_OTHER, COMBO_WIDTH, COMBO_FONT, COMBO_SIZE, COMBO_STYLE, COMBO_COLOR, COMBO_VALIGN, COMBO_HALIGN};
+
+  // QT objects
+  QBoxLayout *box;
+  QTabWidget *tabs;
+  QWidget *widgetBorders, *widgetBackground, *widgetFont, *widgetAlignment;
+  QComboBox *comboBordersWidth, *comboBordersColor, *comboBackgroundColor, *comboBackgroundStyle, *comboFontColor, *comboFontSize, *comboFontFamily, *comboAlignmentVertical, *comboAlignmentHorizontal;
+  QCheckBox *checkFontBold, *checkFontItalic, *checkAlignmentWrap;
+  QPushButton *buttonBordersDefaults, *buttonBackgroundDefaults, *buttonFontDefaults, *buttonAlignmentDefaults;
+  QFrame *frameBackground, *frameFont, *frameAlignment;
+  QBrush brushBackground;
+  QFont fontFont;
+  QColor fontColor;
+  Qt::AlignmentFlags textAlignment;
+  FontDatabase fontDB;
+
+  // Other objects & variables
+  Sheet *sheet;
+  BorderEditor *borderEditor;
+  bool changedFont, changedAlign, changedBrush;
+
+  // Private functions
+  void createWidthCombo(QComboBox *combo);
+  void createFontCombo(QComboBox *combo);
+  void createHAlignCombo(QComboBox *combo);
+  void createVAlignCombo(QComboBox *combo);
+  void createStyleCombo(QComboBox *combo);
+  void createSizeCombo(QComboBox *combo);
+  void createColorCombo(QComboBox *combo);
+  QComboBox *createCombo(comboType type, QWidget *parent, const QString &caption, int y);
+
+  int findHAlignIndex(Qt::AlignmentFlags flag);
+  int findVAlignIndex(Qt::AlignmentFlags flag);
+  int findComboItemIndex(QComboBox *combo, const QString &item);
+  int findColorIndex(const QColor &color);
+  int findBrushStyleIndex(Qt::BrushStyle style);
+
+  private slots:
+    void borderClicked(BorderEditor::BorderArea area);
+    void backgroundClicked(int index);
+    void fontClicked(bool on);
+    void fontClicked(int index);
+    void alignClicked(bool on);
+    void alignClicked(int index);
+    void slotBordersDefaults();
+    void slotBackgroundDefaults();
+    void slotFontDefaults();
+    void slotAlignmentDefaults();
+
+  public:
+    CellFormat(QWidget *parent=0);
+    ~CellFormat();
+
+    int exec(Sheet *s);
+
+    void setTextAlign(Qt::AlignmentFlags flags);
+    void setTextFont(const QFont &font, const QColor &color);
+    void setBrushBackground(const QBrush &brush);
+};
+
+#endif
diff --git a/noncore/apps/opie-sheet/edit-accept.xpm b/noncore/apps/opie-sheet/edit-accept.xpm
new file mode 100644
index 0000000..5109281
--- a/dev/null
+++ b/noncore/apps/opie-sheet/edit-accept.xpm
@@ -0,0 +1,30 @@
+/* XPM */
+static const char *edit_accept_xpm[] = {
+/* columns rows colors chars-per-pixel */
+"16 16 8 1",
+"  c #000000000000",
+". c #000040400000",
+"X c #404000000000",
+"o c #000080800000",
+"O c #0000c0c00000",
+"+ c #c0c0ffffc0c0",
+"@ c #ffffffffffff",
+"# c None",
+/* pixels */
+"################",
+"################",
+"##############+#",
+"#############+O#",
+"############+Oo#",
+"###########+Oo.#",
+"##+o######+Oo. #",
+"#+OOo####+Oo.X##",
+" .oOOo##+Oo. ###",
+"# .oOOo+Oo.X####",
+"##X.oOOOo.X#####",
+"### .oOo. ######",
+"#### .o. #######",
+"##### X ########",
+"################",
+"################",
+};
diff --git a/noncore/apps/opie-sheet/edit-cancel.xpm b/noncore/apps/opie-sheet/edit-cancel.xpm
new file mode 100644
index 0000000..8e1606e
--- a/dev/null
+++ b/noncore/apps/opie-sheet/edit-cancel.xpm
@@ -0,0 +1,25 @@
+/* XPM */
+static const char *edit_cancel_xpm[] = {
+/* columns rows colors chars-per-pixel */
+"16 16 3 1",
+". c red",
+"X c #ffffffffffff",
+"  c None",
+/* pixels */
+"                ",
+"                ",
+"     .....      ",
+"   .........    ",
+"  ...........   ",
+"  ..XX...XX..   ",
+" ...XXX.XXX...  ",
+" ....XXXXX....  ",
+" .....XXX.....  ",
+" ....XXXXX....  ",
+" ...XXX.XXX...  ",
+"  ..XX...XX..   ",
+"  ...........   ",
+"   .........    ",
+"     .....      ",
+"                ",
+};
diff --git a/noncore/apps/opie-sheet/file-new.xpm b/noncore/apps/opie-sheet/file-new.xpm
new file mode 100644
index 0000000..ec8dd63
--- a/dev/null
+++ b/noncore/apps/opie-sheet/file-new.xpm
@@ -0,0 +1,24 @@
+/* XPM */
+static const char * file_new_xpm[] = {
+"16 16 5 1",
+" 	c None",
+".	c #808080",
+"+	c #FFFFFF",
+"@	c #C0C0C0",
+"#	c #000000",
+" ..........     ",
+" .++++++++@.    ",
+" .++++++++@+.   ",
+" .++++++++####  ",
+" .++++++++++@#  ",
+" .++++++++++@#  ",
+" .++++++++++@#  ",
+" .++++++++++@#  ",
+" .++++++++++@#  ",
+" .++++++++++@#  ",
+" .++++++++++@#  ",
+" .++++++++++@#  ",
+" .++++++++++@#  ",
+" .++++++++++@#  ",
+" .@@@@@@@@@@@#  ",
+" #############  "};
diff --git a/noncore/apps/opie-sheet/file-open.xpm b/noncore/apps/opie-sheet/file-open.xpm
new file mode 100644
index 0000000..8449d5b
--- a/dev/null
+++ b/noncore/apps/opie-sheet/file-open.xpm
@@ -0,0 +1,25 @@
+/* XPM */
+static const char * file_open_xpm[] = {
+"16 16 6 1",
+" 	c None",
+".	c #808080",
+"+	c #FFFFFF",
+"@	c #C0C0C0",
+"#	c #FFFF00",
+"$	c #000000",
+"                ",
+"   .....        ",
+"  .+++++.       ",
+" .+@#@#@+...... ",
+" .+#@#@#@+++++.$",
+" .+@#@#@#@#@#@.$",
+".............#.$",
+".++++++++++.$@.$",
+".+@#@#@#@#@#$..$",
+" .+@#@#@#@#@.$.$",
+" .+#@#@#@#@#@$.$",
+"  .+#@#@#@#@#.$$",
+"  ............$$",
+"   $$$$$$$$$$$$$",
+"                ",
+"                "};
diff --git a/noncore/apps/opie-sheet/file-save.xpm b/noncore/apps/opie-sheet/file-save.xpm
new file mode 100644
index 0000000..039a174
--- a/dev/null
+++ b/noncore/apps/opie-sheet/file-save.xpm
@@ -0,0 +1,24 @@
+/* XPM */
+static const char * file_save_xpm[] = {
+"16 16 5 1",
+" 	c None",
+".	c #808080",
+"+	c #FFFFFF",
+"@	c #000000",
+"#	c #0000FF",
+"                ",
+" ........       ",
+" .++++++.@      ",
+" .+....+.+@    #",
+" .++++++.@@@  ##",
+" .+....++++@ ##@",
+" .+++++++++@##@ ",
+" .+.......+##@  ",
+" .++++++++##@   ",
+" .+......@#@    ",
+" .++++++@@@@    ",
+" .+....@@@+@    ",
+" .++++@++++@    ",
+" .+++++++++@    ",
+" @@@@@@@@@@@    ",
+"                "};
diff --git a/noncore/apps/opie-sheet/finddlg.cpp b/noncore/apps/opie-sheet/finddlg.cpp
new file mode 100644
index 0000000..cfe2f82
--- a/dev/null
+++ b/noncore/apps/opie-sheet/finddlg.cpp
@@ -0,0 +1,70 @@
+#include <qlabel.h>
+#include <qradiobutton.h>
+#include "finddlg.h"
+
+FindDialog::FindDialog(QWidget *parent=0)
+           :QDialog(parent, 0, TRUE)
+{
+  // Main widget
+  tabs=new QTabWidget(this);
+  widgetFind=new QWidget(tabs);
+  widgetOptions=new QWidget(tabs);
+  tabs->addTab(widgetFind, tr("&Find && Replace"));
+  tabs->addTab(widgetOptions, tr("&Options"));
+
+  // Find tab
+  QLabel *label=new QLabel(tr("&Search for:"), widgetFind);
+  label->setGeometry(10, 10, 215, 20);
+  editFind=new QLineEdit(widgetFind);
+  editFind->setGeometry(10, 40, 215, 20);
+  label->setBuddy(editFind);
+
+  label=new QLabel(tr("&Replace with:"), widgetFind);
+  label->setGeometry(10, 80, 215, 20);
+  editReplace=new QLineEdit(widgetFind);
+  editReplace->setGeometry(10, 110, 215, 20);
+  editReplace->setEnabled(FALSE);
+  label->setBuddy(editReplace);
+
+  groupType=new QVButtonGroup(tr("&Type"), widgetFind);
+  groupType->setGeometry(10, 150, 215, 90);
+  QRadioButton *radio=new QRadioButton(tr("&Find"), groupType);
+  radio=new QRadioButton(tr("&Replace"), groupType);
+  radio=new QRadioButton(tr("Replace &all"), groupType);
+  groupType->setButton(0);
+  connect(groupType, SIGNAL(clicked(int)), this, SLOT(typeChanged(int)));
+
+  // Options tab
+  checkCase=new QCheckBox(tr("Match &case"), widgetOptions);
+  checkCase->setGeometry(10, 10, 215, 20);
+  checkSelection=new QCheckBox(tr("Current &selection only"), widgetOptions);
+  checkSelection->setGeometry(10, 40, 215, 20);
+  checkEntire=new QCheckBox(tr("&Entire cell"), widgetOptions);
+  checkEntire->setGeometry(10, 70, 215, 20);
+
+  // Main widget
+  box=new QVBoxLayout(this);
+  box->addWidget(tabs);
+
+  setCaption(tr("Find & Replace"));
+}
+
+FindDialog::~FindDialog()
+{
+}
+
+void FindDialog::typeChanged(int id)
+{
+  editReplace->setEnabled(id>0);
+}
+
+int FindDialog::exec(Sheet *s)
+{
+  if (QDialog::exec()==QDialog::Accepted)
+  {
+    int id=groupType->id(groupType->selected());
+    s->dataFindReplace(editFind->text(), editReplace->text(), checkCase->isChecked(), !checkSelection->isChecked(), checkEntire->isChecked(), id>0, id>1);
+    return QDialog::Accepted;
+  }
+  return QDialog::Rejected;
+}
diff --git a/noncore/apps/opie-sheet/finddlg.h b/noncore/apps/opie-sheet/finddlg.h
new file mode 100644
index 0000000..02c9cdd
--- a/dev/null
+++ b/noncore/apps/opie-sheet/finddlg.h
@@ -0,0 +1,35 @@
+#ifndef FINDDLG_H
+#define FINDDLG_H
+
+#include <qdialog.h>
+#include <qtabwidget.h>
+#include <qlayout.h>
+#include <qlineedit.h>
+#include <qcheckbox.h>
+#include <qpushbutton.h>
+#include <qvbuttongroup.h>
+#include "sheet.h"
+
+class FindDialog: public QDialog
+{
+  Q_OBJECT
+
+  // QT objects
+  QBoxLayout *box;
+  QTabWidget *tabs;
+  QWidget *widgetFind, *widgetOptions;
+  QCheckBox *checkCase, *checkSelection, *checkEntire;
+  QLineEdit *editFind, *editReplace;
+  QVButtonGroup *groupType;
+
+  private slots:
+    void typeChanged(int id);
+
+  public:
+    FindDialog(QWidget *parent=0);
+    ~FindDialog();
+
+    int exec(Sheet *s);
+};
+
+#endif
diff --git a/noncore/apps/opie-sheet/func-comma.xpm b/noncore/apps/opie-sheet/func-comma.xpm
new file mode 100644
index 0000000..3b2bbf9
--- a/dev/null
+++ b/noncore/apps/opie-sheet/func-comma.xpm
@@ -0,0 +1,21 @@
+/* XPM */
+static const char * func_comma_xpm[] = {
+"16 16 2 1",
+" 	c None",
+".	c #000000",
+"                ",
+"                ",
+"                ",
+"      ...       ",
+"     .....      ",
+"     ......     ",
+"     ......     ",
+"      .....     ",
+"         ..     ",
+"         .      ",
+"        ..      ",
+"       ..       ",
+"      .         ",
+"                ",
+"                ",
+"                "};
diff --git a/noncore/apps/opie-sheet/func-cross.xpm b/noncore/apps/opie-sheet/func-cross.xpm
new file mode 100644
index 0000000..6f77502
--- a/dev/null
+++ b/noncore/apps/opie-sheet/func-cross.xpm
@@ -0,0 +1,21 @@
+/* XPM */
+static const char * func_cross_xpm[] = {
+"16 16 2 1",
+" 	c None",
+".	c #000000",
+"                ",
+"                ",
+"                ",
+"       ..       ",
+"       ..       ",
+"       ..       ",
+"   ... .. ...   ",
+"   ..........   ",
+"     ......     ",
+"      ....      ",
+"     ......     ",
+"    ...  ...    ",
+"     .    .     ",
+"                ",
+"                ",
+"                "};
diff --git a/noncore/apps/opie-sheet/func-divide.xpm b/noncore/apps/opie-sheet/func-divide.xpm
new file mode 100644
index 0000000..1ac6a07
--- a/dev/null
+++ b/noncore/apps/opie-sheet/func-divide.xpm
@@ -0,0 +1,21 @@
+/* XPM */
+static const char * func_divide_xpm[] = {
+"16 16 2 1",
+" 	c None",
+".	c #000000",
+"                ",
+"                ",
+"         ..     ",
+"         ..     ",
+"        ..      ",
+"        ..      ",
+"        ..      ",
+"       ..       ",
+"       ..       ",
+"       ..       ",
+"      ..        ",
+"      ..        ",
+"      ..        ",
+"     ..         ",
+"     ..         ",
+"                "};
diff --git a/noncore/apps/opie-sheet/func-equal.xpm b/noncore/apps/opie-sheet/func-equal.xpm
new file mode 100644
index 0000000..60f8710
--- a/dev/null
+++ b/noncore/apps/opie-sheet/func-equal.xpm
@@ -0,0 +1,21 @@
+/* XPM */
+static const char * func_equal_xpm[] = {
+"16 16 2 1",
+" 	c None",
+".	c #000000",
+"                ",
+"                ",
+"                ",
+"                ",
+"                ",
+"   ..........   ",
+"   ..........   ",
+"                ",
+"                ",
+"   ..........   ",
+"   ..........   ",
+"                ",
+"                ",
+"                ",
+"                ",
+"                "};
diff --git a/noncore/apps/opie-sheet/func-func.xpm b/noncore/apps/opie-sheet/func-func.xpm
new file mode 100644
index 0000000..c1f7852
--- a/dev/null
+++ b/noncore/apps/opie-sheet/func-func.xpm
@@ -0,0 +1,21 @@
+/* XPM */
+static const char * func_func_xpm[] = {
+"16 16 2 1",
+" 	c None",
+".	c #000000",
+"                ",
+"         ..     ",
+"       ..       ",
+"       .        ",
+"       .        ",
+"      .         ",
+"    .....       ",
+"      .         ",
+"      . .   .   ",
+"     .   . .    ",
+"     .    .     ",
+"     .   . .    ",
+"    .   .   .   ",
+"    .           ",
+"   .            ",
+"                "};
diff --git a/noncore/apps/opie-sheet/func-minus.xpm b/noncore/apps/opie-sheet/func-minus.xpm
new file mode 100644
index 0000000..fa2cb4f
--- a/dev/null
+++ b/noncore/apps/opie-sheet/func-minus.xpm
@@ -0,0 +1,21 @@
+/* XPM */
+static const char * func_minus_xpm[] = {
+"16 16 2 1",
+" 	c None",
+".	c #000000",
+"                ",
+"                ",
+"                ",
+"                ",
+"                ",
+"                ",
+"                ",
+"    .......     ",
+"    .......     ",
+"                ",
+"                ",
+"                ",
+"                ",
+"                ",
+"                ",
+"                "};
diff --git a/noncore/apps/opie-sheet/func-paran-close.xpm b/noncore/apps/opie-sheet/func-paran-close.xpm
new file mode 100644
index 0000000..85191d5
--- a/dev/null
+++ b/noncore/apps/opie-sheet/func-paran-close.xpm
@@ -0,0 +1,21 @@
+/* XPM */
+static const char * func_paran_close_xpm[] = {
+"16 16 2 1",
+" 	c None",
+".	c #000000",
+"                ",
+"       .        ",
+"       ..       ",
+"        .       ",
+"        ..      ",
+"        ..      ",
+"        ..      ",
+"        ..      ",
+"        ..      ",
+"        ..      ",
+"        ..      ",
+"        .       ",
+"       ..       ",
+"       .        ",
+"                ",
+"                "};
diff --git a/noncore/apps/opie-sheet/func-paran-open.xpm b/noncore/apps/opie-sheet/func-paran-open.xpm
new file mode 100644
index 0000000..3c7870b
--- a/dev/null
+++ b/noncore/apps/opie-sheet/func-paran-open.xpm
@@ -0,0 +1,21 @@
+/* XPM */
+static const char * func_paran_open_xpm[] = {
+"16 16 2 1",
+" 	c None",
+".	c #000000",
+"                ",
+"        .       ",
+"       ..       ",
+"       .        ",
+"      ..        ",
+"      ..        ",
+"      ..        ",
+"      ..        ",
+"      ..        ",
+"      ..        ",
+"      ..        ",
+"       .        ",
+"       ..       ",
+"        .       ",
+"                ",
+"                "};
diff --git a/noncore/apps/opie-sheet/func-plus.xpm b/noncore/apps/opie-sheet/func-plus.xpm
new file mode 100644
index 0000000..a917c64
--- a/dev/null
+++ b/noncore/apps/opie-sheet/func-plus.xpm
@@ -0,0 +1,21 @@
+/* XPM */
+static const char * func_plus_xpm[] = {
+"16 16 2 1",
+" 	c None",
+".	c #000000",
+"                ",
+"                ",
+"       ..       ",
+"       ..       ",
+"       ..       ",
+"       ..       ",
+"       ..       ",
+"  ............  ",
+"  ............  ",
+"       ..       ",
+"       ..       ",
+"       ..       ",
+"       ..       ",
+"       ..       ",
+"                ",
+"                "};
diff --git a/noncore/apps/opie-sheet/help-general.xpm b/noncore/apps/opie-sheet/help-general.xpm
new file mode 100644
index 0000000..9f10527
--- a/dev/null
+++ b/noncore/apps/opie-sheet/help-general.xpm
@@ -0,0 +1,25 @@
+/* XPM */
+static const char * help_general_xpm[] = {
+"16 16 6 1",
+" 	c None s None",
+".	c #000000",
+"X	c #FF0000",
+"o	c #FFFF00",
+"O	c #808080",
+"+	c #FFFFFF",
+"                ",
+"       ..       ",
+"      .XX.      ",
+"     .XXXX.     ",
+"    .XXXoXX.    ",
+"   .XXXoXoXX.   ",
+"  .XXXXXoXoX.   ",
+" .XXXXXXXoX.O   ",
+" ..XXXXXXX.+.O  ",
+" .+.XXXXX.+.O   ",
+"  .+.XXX.+.O    ",
+"   .+.X.+.O     ",
+"    .+.+.O      ",
+"     .+.O       ",
+"      .O        ",
+"                "};
diff --git a/noncore/apps/opie-sheet/main.cpp b/noncore/apps/opie-sheet/main.cpp
new file mode 100644
index 0000000..236a579
--- a/dev/null
+++ b/noncore/apps/opie-sheet/main.cpp
@@ -0,0 +1,14 @@
+#include <qpe/qpeapplication.h>
+
+#include "mainwindow.h"
+
+int main(int argc, char **argv)
+{
+  QPEApplication application(argc, argv);
+
+  MainWindow windowMain;
+  windowMain.setHelpFile(application.qpeDir()+"/help/html/"+QString(argv[0])+".html");
+  application.showMainDocumentWidget(&windowMain);
+
+  return application.exec();
+}
diff --git a/noncore/apps/opie-sheet/mainwindow.cpp b/noncore/apps/opie-sheet/mainwindow.cpp
new file mode 100644
index 0000000..a7441b1
--- a/dev/null
+++ b/noncore/apps/opie-sheet/mainwindow.cpp
@@ -0,0 +1,836 @@
+#include "mainwindow.h"
+
+#include <qpe/filemanager.h>
+#include <qpe/qcopenvelope_qws.h>
+#include <qmessagebox.h>
+#include <qfile.h>
+#include <qradiobutton.h>
+#include "cellformat.h"
+#include "numberdlg.h"
+#include "textdlg.h"
+#include "sortdlg.h"
+#include "finddlg.h"
+
+#include "file-new.xpm"
+#include "file-open.xpm"
+#include "file-save.xpm"
+#include "edit-cancel.xpm"
+#include "edit-accept.xpm"
+#include "help-general.xpm"
+#include "func-plus.xpm"
+#include "func-minus.xpm"
+#include "func-cross.xpm"
+#include "func-divide.xpm"
+#include "func-paran-open.xpm"
+#include "func-paran-close.xpm"
+#include "func-comma.xpm"
+#include "func-func.xpm"
+#include "func-equal.xpm"
+#include "cell-select.xpm"
+
+#define DEFAULT_NUM_ROWS 199
+#define DEFAULT_NUM_COLS (26*3)
+#define DEFAULT_NUM_SHEETS 3
+
+MainWindow::MainWindow()
+           :QMainWindow()
+{
+  // initialize variables
+  documentModified=FALSE;
+
+  // construct objects
+  fileSelector=new FileSelector("application/sheet-qt", this, QString::null);
+  connect(fileSelector, SIGNAL(closeMe()), this, SLOT(selectorHide()));
+  connect(fileSelector, SIGNAL(newSelected(const DocLnk &)), this, SLOT(selectorFileNew(const DocLnk &)));
+  connect(fileSelector, SIGNAL(fileSelected(const DocLnk &)), this, SLOT(selectorFileOpen(const DocLnk &)));
+
+  listSheets.setAutoDelete(TRUE);
+
+  initActions();
+  initMenu();
+  initEditToolbar();
+  initFunctionsToolbar();
+  initStandardToolbar();
+  initSheet();
+
+  // set window title
+  setCaption(tr("Opie Sheet"));
+
+  // create sheets
+  selectorFileNew(currentDoc);
+}
+
+MainWindow::~MainWindow()
+{
+}
+
+void MainWindow::documentSave(DocLnk &lnkDoc)
+{
+  FileManager fm;
+  QByteArray streamBuffer;
+  QDataStream stream(streamBuffer, IO_WriteOnly);
+
+  typeSheet *currentSheet=findSheet(sheet->getName());
+  if (!currentSheet)
+  {
+    QMessageBox::critical(this, tr("Error"), tr("Inconsistency error!"));
+    return;
+  }
+  sheet->copySheetData(&currentSheet->data);
+  stream.writeRawBytes("SQT100", 6);
+  stream << (Q_UINT32)listSheets.count();
+  for (typeSheet *tempSheet=listSheets.first(); tempSheet; tempSheet=listSheets.next())
+  {
+    stream << tempSheet->name << (Q_UINT32)tempSheet->data.count();
+    for (typeCellData *tempCell=tempSheet->data.first(); tempCell; tempCell=tempSheet->data.next())
+      stream << (Q_UINT32)tempCell->col << (Q_UINT32)tempCell->row << tempCell->borders.right << tempCell->borders.bottom << tempCell->background << (Q_UINT32)tempCell->alignment << tempCell->fontColor << tempCell->font << tempCell->data;
+  }
+
+  lnkDoc.setType("application/sheet-qt");
+  if (!fm.saveFile(lnkDoc, streamBuffer))
+  {
+    QMessageBox::critical(this, tr("Error"), tr("File cannot be saved!"));
+    return;
+  }
+  documentModified=FALSE;
+}
+
+void MainWindow::documentOpen(const DocLnk &lnkDoc)
+{
+  FileManager fm;
+  QByteArray streamBuffer;
+  if (!lnkDoc.isValid() || !fm.loadFile(lnkDoc, streamBuffer))
+  {
+    QMessageBox::critical(this, tr("Error"), tr("File cannot be opened!"));
+    documentModified=FALSE;
+    selectorFileNew(DocLnk());
+    return;
+  }
+  QDataStream stream(streamBuffer, IO_ReadOnly);
+
+  Q_UINT32 countSheet, countCell, i, j, row, col, alignment;
+  typeSheet *newSheet;
+  typeCellData *newCell;
+
+  char fileFormat[7];
+  stream.readRawBytes(fileFormat, 6);
+  fileFormat[6]=0;
+  if ((QString)fileFormat!="SQT100")
+  {
+    QMessageBox::critical(this, tr("Error"), tr("Invalid file format!"));
+    documentModified=FALSE;
+    selectorFileNew(DocLnk());
+    return;
+  }
+
+  stream >> countSheet;
+  for (i=0; i<countSheet; ++i)
+  {
+    newSheet=new typeSheet;
+    newSheet->data.setAutoDelete(TRUE);
+    stream >> newSheet->name >> countCell;
+    comboSheets->insertItem(newSheet->name);
+
+    for (j=0; j<countCell; ++j)
+    {
+      newCell=new typeCellData;
+      stream >> col >> row >> newCell->borders.right >> newCell->borders.bottom >> newCell->background >> alignment >> newCell->fontColor >> newCell->font >> newCell->data;
+      newCell->col=col;
+      newCell->row=row;
+      newCell->alignment=(Qt::AlignmentFlags)alignment;
+      newSheet->data.append(newCell);
+    }
+    listSheets.append(newSheet);
+
+    if (i==0)
+    {
+      sheet->setName(newSheet->name);
+      sheet->setSheetData(&newSheet->data);
+    }
+  }
+}
+
+int MainWindow::saveCurrentFile(bool ask=TRUE)
+{
+  if (ask)
+  {
+    int result=QMessageBox::information(this, tr("Save File"), tr("Do you want to save the current file?"), QMessageBox::Yes, QMessageBox::No, QMessageBox::Cancel);
+    if (result!=QMessageBox::Yes) return result;
+  }
+
+  if (currentDoc.name().isEmpty() || !currentDoc.isValid())
+  {
+    TextDialog dialogText(this);
+    if (dialogText.exec(tr("Save File"), tr("&File Name:"), tr("UnnamedFile"))!=QDialog::Accepted || dialogText.getValue().isEmpty()) return QMessageBox::Cancel;
+
+    currentDoc.setName(dialogText.getValue());
+  }
+
+  documentSave(currentDoc);
+  return QMessageBox::Yes;
+}
+
+void MainWindow::copyDocLnk(const DocLnk &source, DocLnk &target)
+{
+  target.setName(source.name());
+  target.setFile(source.file());
+  target.setLinkFile(source.linkFile());
+  target.setComment(source.comment());
+  target.setType(source.type());
+  target.setCategories(source.categories());
+}
+
+void MainWindow::selectorFileNew(const DocLnk &lnkDoc)
+{
+  selectorHide();
+
+  if (documentModified && saveCurrentFile()==QMessageBox::Cancel) return;
+  copyDocLnk(lnkDoc, currentDoc);
+  listSheets.clear();
+  comboSheets->clear();
+
+  typeSheet *newSheet=createNewSheet();
+  newSheet->data.setAutoDelete(TRUE);
+  sheet->setName(newSheet->name);
+  sheet->setSheetData(&newSheet->data);
+  for (int i=1; i<DEFAULT_NUM_SHEETS; ++i)
+    createNewSheet();
+  documentModified=FALSE;
+}
+
+void MainWindow::closeEvent(QCloseEvent *e)
+{
+  if (documentModified && saveCurrentFile()==QMessageBox::Cancel) e->ignore();
+  else e->accept();
+}
+
+void MainWindow::selectorFileOpen(const DocLnk &lnkDoc)
+{
+  selectorHide();
+
+  if (documentModified && saveCurrentFile()==QMessageBox::Cancel) return;
+  copyDocLnk(lnkDoc, currentDoc);
+  listSheets.clear();
+  comboSheets->clear();
+
+  documentOpen(lnkDoc);
+  documentModified=FALSE;
+}
+
+void MainWindow::selectorShow()
+{
+  sheet->hide();
+  setCentralWidget(fileSelector);
+  fileSelector->show();
+  fileSelector->reread();
+}
+
+void MainWindow::selectorHide()
+{
+  fileSelector->hide();
+  setCentralWidget(sheet);
+  sheet->show();
+}
+
+void MainWindow::slotFileNew()
+{
+  selectorFileNew(DocLnk());
+}
+
+void MainWindow::slotFileOpen()
+{
+  selectorShow();
+}
+
+void MainWindow::slotFileSave()
+{
+  saveCurrentFile(FALSE);
+}
+
+void MainWindow::setDocument(const QString &applnk_filename)
+{
+  selectorFileOpen(DocLnk(applnk_filename));
+}
+
+void MainWindow::initActions()
+{
+  fileNew=new QAction(tr("New File"), QPixmap(file_new_xpm), tr("&New"), 0, this);
+  connect(fileNew, SIGNAL(activated()), this, SLOT(slotFileNew()));
+  fileOpen=new QAction(tr("Open File"), QPixmap(file_open_xpm), tr("&Open"), 0, this);
+  connect(fileOpen, SIGNAL(activated()), this, SLOT(slotFileOpen()));
+  fileSave=new QAction(tr("Save File"), QPixmap(file_save_xpm), tr("&Save"), 0, this);
+  connect(fileSave, SIGNAL(activated()), this, SLOT(slotFileSave()));
+  fileSaveAs=new QAction(tr("Save File As"), QPixmap(file_save_xpm), tr("Save &As"), 0, this);
+  connect(fileSaveAs, SIGNAL(activated()), this, SLOT(slotFileSaveAs()));
+  fileQuit=new QAction(tr("Quit"), tr("&Quit"), 0, this);
+  connect(fileQuit, SIGNAL(activated()), this, SLOT(close()));
+
+  helpGeneral=new QAction(tr("General Help"), QPixmap(help_general_xpm), tr("&General"), 0, this);
+  connect(helpGeneral, SIGNAL(activated()), this, SLOT(slotHelpGeneral()));
+  helpAbout=new QAction(tr("About Opie Sheet"), tr("&About"), 0, this);
+  connect(helpAbout, SIGNAL(activated()), this, SLOT(slotHelpAbout()));
+
+  editAccept=new QAction(tr("Accept"), QPixmap(edit_accept_xpm), tr("&Accept"), 0, this);
+  connect(editAccept, SIGNAL(activated()), this, SLOT(slotEditAccept()));
+  editCancel=new QAction(tr("Cancel"), QPixmap(edit_cancel_xpm), tr("&Cancel"), 0, this);
+  connect(editCancel, SIGNAL(activated()), this, SLOT(slotEditCancel()));
+  editCellSelect=new QAction(tr("Cell Selector"), QPixmap(cell_select_xpm), tr("Cell &Selector"), 0, this);
+  editCellSelect->setToggleAction(TRUE);
+  connect(editCellSelect, SIGNAL(toggled(bool)), this, SLOT(slotCellSelect(bool)));
+  editCut=new QAction(tr("Cut Cells"), tr("Cu&t"), 0, this);
+  editCopy=new QAction(tr("Copy Cells"), tr("&Copy"), 0, this);
+  editPaste=new QAction(tr("Paste Cells"), tr("&Paste"), 0, this);
+  connect(editPaste, SIGNAL(activated()), this, SLOT(slotEditPaste()));
+  editPasteContents=new QAction(tr("Paste Contents"), tr("Paste Cont&ents"), 0, this);
+  connect(editPasteContents, SIGNAL(activated()), this, SLOT(slotEditPasteContents()));
+  editClear=new QAction(tr("Clear Cells"), tr("C&lear"), 0, this);
+
+  insertCells=new QAction(tr("Insert Cells"), tr("C&ells"), 0, this);
+  connect(insertCells, SIGNAL(activated()), this, SLOT(slotInsertCells()));
+  insertRows=new QAction(tr("Insert Rows"), tr("&Rows"), 0, this);
+  connect(insertRows, SIGNAL(activated()), this, SLOT(slotInsertRows()));
+  insertCols=new QAction(tr("Insert Columns"), tr("&Columns"), 0, this);
+  connect(insertCols, SIGNAL(activated()), this, SLOT(slotInsertCols()));
+  insertSheets=new QAction(tr("Add Sheets"), tr("&Sheets"), 0, this);
+  connect(insertSheets, SIGNAL(activated()), this, SLOT(slotInsertSheets()));
+
+  formatCells=new QAction(tr("Cells"), tr("&Cells"), 0, this);
+  connect(formatCells, SIGNAL(activated()), this, SLOT(slotFormatCells()));
+
+  rowHeight=new QAction(tr("Row Height"), tr("H&eight"), 0, this);
+  connect(rowHeight, SIGNAL(activated()), this, SLOT(slotRowHeight()));
+  rowAdjust=new QAction(tr("Adjust Row"), tr("&Adjust"), 0, this);
+  connect(rowAdjust, SIGNAL(activated()), this, SLOT(slotRowAdjust()));
+  rowShow=new QAction(tr("Show Row"), tr("&Show"), 0, this);
+  connect(rowShow, SIGNAL(activated()), this, SLOT(slotRowShow()));
+  rowHide=new QAction(tr("Hide Row"), tr("&Hide"), 0, this);
+  connect(rowHide, SIGNAL(activated()), this, SLOT(slotRowHide()));
+
+  colWidth=new QAction(tr("Column Width"), tr("&Width"), 0, this);
+  connect(colWidth, SIGNAL(activated()), this, SLOT(slotColumnWidth()));
+  colAdjust=new QAction(tr("Adjust Column"), tr("&Adjust"), 0, this);
+  connect(colAdjust, SIGNAL(activated()), this, SLOT(slotColumnAdjust()));
+  colShow=new QAction(tr("Show Column"), tr("&Show"), 0, this);
+  connect(colShow, SIGNAL(activated()), this, SLOT(slotColumnShow()));
+  colHide=new QAction(tr("Hide Column"), tr("&Hide"), 0, this);
+  connect(colHide, SIGNAL(activated()), this, SLOT(slotColumnHide()));
+
+  sheetRename=new QAction(tr("Rename Sheet"), tr("&Rename"), 0, this);
+  connect(sheetRename, SIGNAL(activated()), this, SLOT(slotSheetRename()));
+  sheetRemove=new QAction(tr("Remove Sheet"), tr("R&emove"), 0, this);
+  connect(sheetRemove, SIGNAL(activated()), this, SLOT(slotSheetRemove()));
+
+  dataSort=new QAction(tr("Sort Data"), tr("&Sort"), 0, this);
+  connect(dataSort, SIGNAL(activated()), this, SLOT(slotDataSort()));
+  dataFindReplace=new QAction(tr("Find && Replace"), tr("&Find && Replace"), 0, this);
+  connect(dataFindReplace, SIGNAL(activated()), this, SLOT(slotDataFindReplace()));
+
+  funcEqual=new QAction(tr("Equal To"), QPixmap(func_equal_xpm), tr("&Equal To"), 0, this);
+  funcEqual->setToolTip("=");
+  connect(funcEqual, SIGNAL(activated()), this, SLOT(slotFuncOutput()));
+  funcPlus=new QAction(tr("Addition"), QPixmap(func_plus_xpm), tr("&Addition"), 0, this);
+  funcPlus->setToolTip("+");
+  connect(funcPlus, SIGNAL(activated()), this, SLOT(slotFuncOutput()));
+  funcMinus=new QAction(tr("Subtraction"), QPixmap(func_minus_xpm), tr("&Subtraction"), 0, this);
+  funcMinus->setToolTip("-");
+  connect(funcMinus, SIGNAL(activated()), this, SLOT(slotFuncOutput()));
+  funcCross=new QAction(tr("Multiplication"), QPixmap(func_cross_xpm), tr("&Multiplication"), 0, this);
+  funcCross->setToolTip("*");
+  connect(funcCross, SIGNAL(activated()), this, SLOT(slotFuncOutput()));
+  funcDivide=new QAction(tr("Division"), QPixmap(func_divide_xpm), tr("&Division"), 0, this);
+  funcDivide->setToolTip("/");
+  connect(funcDivide, SIGNAL(activated()), this, SLOT(slotFuncOutput()));
+  funcParanOpen=new QAction(tr("Open ParanthesistempCellData->row+row1, tempCellData->col+col1"), QPixmap(func_paran_open_xpm), tr("&Open Paranthesis"), 0, this);
+  funcParanOpen->setToolTip("(");
+  connect(funcParanOpen, SIGNAL(activated()), this, SLOT(slotFuncOutput()));
+  funcParanClose=new QAction(tr("Close Paranthesis"), QPixmap(func_paran_close_xpm), tr("&Close Paranthesis"), 0, this);
+  funcParanClose->setToolTip(")");
+  connect(funcParanClose, SIGNAL(activated()), this, SLOT(slotFuncOutput()));
+  funcComma=new QAction(tr("Comma"), QPixmap(func_comma_xpm), tr("&Comma"), 0, this);
+  funcComma->setToolTip(",");
+  connect(funcComma, SIGNAL(activated()), this, SLOT(slotFuncOutput()));
+}
+
+void MainWindow::initMenu()
+{
+  menu=new QPEMenuBar(this);
+
+  menuFile=new QPopupMenu;
+  fileNew->addTo(menuFile);
+  fileOpen->addTo(menuFile);
+  fileSave->addTo(menuFile);
+  fileSaveAs->addTo(menuFile);
+  menuFile->insertSeparator();
+  fileQuit->addTo(menuFile);
+  menu->insertItem(tr("&File"), menuFile);
+
+  menuEdit=new QPopupMenu;
+  editAccept->addTo(menuEdit);
+  editCancel->addTo(menuEdit);
+  editCellSelect->addTo(menuEdit);
+  menuEdit->insertSeparator();
+  editCut->addTo(menuEdit);
+  editCopy->addTo(menuEdit);
+  editPaste->addTo(menuEdit);
+  editPasteContents->addTo(menuEdit);
+  editClear->addTo(menuEdit);
+  menu->insertItem(tr("&Edit"), menuEdit);
+
+  menuInsert=new QPopupMenu;
+  menu->insertItem(tr("&Insert"), menuInsert);
+
+  menuFormat=new QPopupMenu;
+  formatCells->addTo(menuFormat);
+  menu->insertItem(tr("&Format"), menuFormat);
+
+  menuData=new QPopupMenu;
+  dataSort->addTo(menuData);
+  dataFindReplace->addTo(menuData);
+  menu->insertItem(tr("&Data"), menuData);
+
+  menuHelp=new QPopupMenu;
+  helpGeneral->addTo(menuHelp);
+  helpAbout->addTo(menuHelp);
+  menu->insertItem(tr("&Help"), menuHelp);
+
+  submenuRow=new QPopupMenu;
+  rowHeight->addTo(submenuRow);
+  rowAdjust->addTo(submenuRow);
+  rowShow->addTo(submenuRow);
+  rowHide->addTo(submenuRow);
+  menuFormat->insertItem(tr("&Row"), submenuRow);
+
+  submenuCol=new QPopupMenu;
+  colWidth->addTo(submenuCol);
+  colAdjust->addTo(submenuCol);
+  colShow->addTo(submenuCol);
+  colHide->addTo(submenuCol);
+  menuFormat->insertItem(tr("Colum&n"), submenuCol);
+
+  submenuSheet=new QPopupMenu;
+  sheetRename->addTo(submenuSheet);
+  sheetRemove->addTo(submenuSheet);
+  menuFormat->insertItem(tr("&Sheet"), submenuSheet);
+
+  submenuFunc=new QPopupMenu;
+  menuInsert->insertItem(tr("&Function"), submenuFunc);
+
+  submenuFuncStd=new QPopupMenu;
+  funcPlus->addTo(submenuFuncStd);
+  funcMinus->addTo(submenuFuncStd);
+  funcCross->addTo(submenuFuncStd);
+  funcDivide->addTo(submenuFuncStd);
+  submenuFunc->insertItem(tr("&Standard"), submenuFuncStd);
+
+  submenuFuncMath=new QPopupMenu;
+  addFlyAction(tr("Summation"), tr("&Summation"), "SUM(", submenuFuncMath);
+  addFlyAction(tr("Absolute Value"), tr("&Absolute"), "ABS(", submenuFuncMath);
+  submenuFuncMath->insertSeparator();
+  addFlyAction(tr("Sine"), tr("Si&ne"), "SIN(", submenuFuncMath);
+  addFlyAction(tr("Arc Sine"), tr("A&rc Sine"), "ASIN(", submenuFuncMath);
+  addFlyAction(tr("Cosine"), tr("&Cosine"), "COS(", submenuFuncMath);
+  addFlyAction(tr("ArcCosine"), tr("Arc Cos&ine"), "COS(", submenuFuncMath);
+  addFlyAction(tr("Tangent"), tr("&Tangent"), "TAN(", submenuFuncMath);
+  addFlyAction(tr("Arc Tangent"), tr("Arc Tan&gent"), "ATAN(", submenuFuncMath);
+  addFlyAction(tr("Arc Tangent of Coordinates"), tr("C&oor. Arc Tangent"), "ATAN2(", submenuFuncMath);
+  submenuFuncMath->insertSeparator();
+  addFlyAction(tr("Exponential"), tr("&Exponential"), "EXP(", submenuFuncMath);
+  addFlyAction(tr("Logarithm"), tr("&Logarithm"), "LOG(", submenuFuncMath);
+  addFlyAction(tr("Power"), tr("&Power"), "POW(", submenuFuncMath);
+  submenuFunc->insertItem(tr("&Mathematical"), submenuFuncMath);
+
+  submenuFuncStat=new QPopupMenu;
+  addFlyAction(tr("Average"), tr("&Average"), "AVG(", submenuFuncStat);
+  addFlyAction(tr("Maximum"), tr("Ma&ximum"), "MAX(", submenuFuncStat);
+  addFlyAction(tr("Minimum"), tr("&Minimum"), "MIN(", submenuFuncStat);
+  addFlyAction(tr("Count"), tr("&Count"), "COUNT(", submenuFuncStat);
+  submenuFunc->insertItem(tr("&Statistical"), submenuFuncStat);
+
+  menuInsert->insertSeparator();
+  insertCells->addTo(menuInsert);
+  insertRows->addTo(menuInsert);
+  insertCols->addTo(menuInsert);
+  insertSheets->addTo(menuInsert);
+}
+
+void MainWindow::initStandardToolbar()
+{
+  toolbarStandard=new QPEToolBar(this);
+  toolbarStandard->setHorizontalStretchable(TRUE);
+  moveToolBar(toolbarStandard, Top);
+
+  fileNew->addTo(toolbarStandard);
+  fileOpen->addTo(toolbarStandard);
+  fileSave->addTo(toolbarStandard);
+
+  comboSheets=new QComboBox(toolbarStandard);
+  toolbarStandard->setStretchableWidget(comboSheets);
+  connect(comboSheets, SIGNAL(activated(const QString &)), this, SLOT(slotSheetChanged(const QString &)));
+}
+
+void MainWindow::initFunctionsToolbar()
+{
+  toolbarFunctions=new QPEToolBar(this);
+  toolbarFunctions->setHorizontalStretchable(TRUE);
+  moveToolBar(toolbarFunctions, Bottom);
+
+  funcEqual->addTo(toolbarFunctions);
+  funcPlus->addTo(toolbarFunctions);
+  funcMinus->addTo(toolbarFunctions);
+  funcCross->addTo(toolbarFunctions);
+  funcDivide->addTo(toolbarFunctions);
+  funcParanOpen->addTo(toolbarFunctions);
+  funcParanClose->addTo(toolbarFunctions);
+  funcComma->addTo(toolbarFunctions);
+
+  toolFunction=new QToolButton(toolbarFunctions);
+  toolFunction->setPixmap(func_func_xpm);
+  toolFunction->setTextLabel(tr("Functions"));
+  toolFunction->setPopup(submenuFunc);
+  toolFunction->setPopupDelay(0);
+}
+
+void MainWindow::initEditToolbar()
+{
+  toolbarEdit=new QPEToolBar(this);
+  toolbarEdit->setHorizontalStretchable(TRUE);
+  moveToolBar(toolbarEdit, Bottom);
+
+  editAccept->addTo(toolbarEdit);
+  editCancel->addTo(toolbarEdit);
+
+  editData=new QLineEdit(toolbarEdit);
+  toolbarEdit->setStretchableWidget(editData);
+  connect(editData, SIGNAL(returnPressed()), this, SLOT(slotEditAccept()));
+
+  editCellSelect->addTo(toolbarEdit);
+}
+
+void MainWindow::slotHelpGeneral()
+{
+  if (QFile::exists(helpFile))
+  {
+    QCopEnvelope e("QPE/Application/helpbrowser", "showFile(QString)");
+    e << helpFile;
+  }
+  else
+    QMessageBox::critical(this, tr("Error"), tr("Help file not found!"));
+}
+
+void MainWindow::slotHelpAbout()
+{
+  QDialog dialogAbout(this, 0, TRUE);
+  dialogAbout.resize(width()-40, height()-80);
+  dialogAbout.setCaption(tr("About Opie Sheet"));
+
+  QLabel label(tr("Opie Sheet\nSpreadsheet Software for Opie\nQWDC Beta Winner (as Sheet/Qt)\n\nDeveloped by: Serdar Ozler\nVersion: 1.0.1 (Final)\nRelease Date: July 4, 2002\n\nThis product is licensed under GPL. It is freely distributable. If you want to get the latest version and also the source code, please visit the web site.\n\nhttp://qtopia.sitebest.com"), &dialogAbout);
+  label.setGeometry(dialogAbout.rect());
+  label.setAlignment(Qt::AlignCenter | Qt::WordBreak);
+
+  dialogAbout.exec();
+}
+
+void MainWindow::initSheet()
+{
+  sheet=new Sheet(DEFAULT_NUM_ROWS, DEFAULT_NUM_COLS, this);
+  setCentralWidget(sheet);
+
+  connect(sheet, SIGNAL(currentDataChanged(const QString &)), editData, SLOT(setText(const QString &)));
+  connect(sheet, SIGNAL(cellClicked(const QString &)), this, SLOT(slotCellClicked(const QString &)));
+  connect(sheet, SIGNAL(sheetModified()), this, SLOT(slotDocModified()));
+
+  connect(editCut, SIGNAL(activated()), sheet, SLOT(editCut()));
+  connect(editCopy, SIGNAL(activated()), sheet, SLOT(editCopy()));
+  connect(editClear, SIGNAL(activated()), sheet, SLOT(editClear()));
+}
+
+void MainWindow::slotEditAccept()
+{
+  sheet->setData(editData->text());
+}
+
+void MainWindow::slotEditCancel()
+{
+  editData->setText(sheet->getData());
+}
+
+void MainWindow::slotCellSelect(bool lock)
+{
+  sheet->lockClicks(lock);
+}
+
+void MainWindow::addToData(const QString &data)
+{
+  editData->setText(editData->text().insert(editData->cursorPosition(), data));
+}
+
+void MainWindow::slotFuncOutput()
+{
+  if (sender()->isA("QAction"))
+    addToData(((QAction *)sender())->toolTip());
+}
+
+void MainWindow::slotInsertRows()
+{
+  NumberDialog dialogNumber(this);
+  if (dialogNumber.exec(tr("Insert Rows"), tr("&Number of rows:"))==QDialog::Accepted)
+    sheet->insertRows(dialogNumber.getValue());
+}
+
+void MainWindow::slotInsertCols()
+{
+  NumberDialog dialogNumber(this);
+  if (dialogNumber.exec(tr("Insert Columns"), tr("&Number of columns:"))==QDialog::Accepted)
+    sheet->insertColumns(dialogNumber.getValue());
+}
+
+void MainWindow::slotInsertSheets()
+{
+  NumberDialog dialogNumber(this);
+  if (dialogNumber.exec(tr("Add Sheets"), tr("&Number of sheets:"))==QDialog::Accepted)
+    for (int i=dialogNumber.getValue(); i>0; --i) createNewSheet();
+}
+
+void MainWindow::slotCellClicked(const QString &cell)
+{
+  editCellSelect->setOn(FALSE);
+  addToData(cell);
+}
+
+typeSheet *MainWindow::createNewSheet()
+{
+  typeSheet *newSheet=new typeSheet;
+  int currentNo=1, tempNo;
+  bool ok;
+
+  for (typeSheet *tempSheet=listSheets.first(); tempSheet; tempSheet=listSheets.next())
+    if (tempSheet->name.startsWith(tr("Sheet")) && (tempNo=tempSheet->name.mid(tr("Sheet").length()).toInt(&ok))>=currentNo && ok)
+      currentNo=tempNo+1;
+
+  newSheet->name=tr("Sheet")+QString::number(currentNo);
+  newSheet->data.setAutoDelete(TRUE);
+
+  comboSheets->insertItem(newSheet->name);
+  listSheets.append(newSheet);
+  return newSheet;
+}
+
+typeSheet *MainWindow::findSheet(const QString &name)
+{
+  for (typeSheet *tempSheet=listSheets.first(); tempSheet; tempSheet=listSheets.next())
+    if (tempSheet->name==name)
+      return tempSheet;
+  return NULL;
+}
+
+void MainWindow::slotSheetChanged(const QString &name)
+{
+  sheet->copySheetData(&findSheet(sheet->getName())->data);
+  sheet->setName(name);
+  sheet->setSheetData(&findSheet(name)->data);
+}
+
+void MainWindow::addFlyAction(const QString &text, const QString &menuText, const QString &tip, QWidget *w)
+{
+  QAction *action=new QAction(text, menuText, 0, this);
+  action->setToolTip(tip);
+  connect(action, SIGNAL(activated()), this, SLOT(slotFuncOutput()));
+  action->addTo(w);
+}
+
+void MainWindow::slotFormatCells()
+{
+  CellFormat dialogCellFormat(this);
+  dialogCellFormat.showMaximized();
+  dialogCellFormat.exec(sheet);
+}
+
+void MainWindow::slotEditPaste()
+{
+  sheet->editPaste();
+}
+
+void MainWindow::slotEditPasteContents()
+{
+  sheet->editPaste(TRUE);
+}
+
+void MainWindow::slotRowHeight()
+{
+  int row1, row2, col1, col2;
+  sheet->getSelection(&row1, &col1, &row2, &col2);
+
+  NumberDialog dialogNumber(this);
+  if (dialogNumber.exec(tr("Row Height"), tr("&Height of each row:"), sheet->rowHeight(row1))==QDialog::Accepted)
+  {
+    int newHeight=dialogNumber.getValue(), row;
+    for (row=row1; row<=row2; ++row)
+      sheet->setRowHeight(row, newHeight);
+  }
+}
+
+void MainWindow::slotRowAdjust()
+{
+  int row1, row2, col1, col2;
+  sheet->getSelection(&row1, &col1, &row2, &col2);
+
+  for (int row=row1; row<=row2; ++row)
+    sheet->adjustRow(row);
+}
+
+void MainWindow::slotRowShow()
+{
+  int row1, row2, col1, col2;
+  sheet->getSelection(&row1, &col1, &row2, &col2);
+
+  for (int row=row1; row<=row2; ++row)
+    sheet->showRow(row);
+}
+
+void MainWindow::slotRowHide()
+{
+  int row1, row2, col1, col2;
+  sheet->getSelection(&row1, &col1, &row2, &col2);
+
+  for (int row=row1; row<=row2; ++row)
+    sheet->hideRow(row);
+}
+
+void MainWindow::slotColumnWidth()
+{
+  int row1, row2, col1, col2;
+  sheet->getSelection(&row1, &col1, &row2, &col2);
+
+  NumberDialog dialogNumber(this);
+  if (dialogNumber.exec(tr("Column Width"), tr("&Width of each column:"), sheet->columnWidth(col1))==QDialog::Accepted)
+  {
+    int newWidth=dialogNumber.getValue(), col;
+    for (col=col1; col<=col2; ++col)
+      sheet->setColumnWidth(col, newWidth);
+  }
+}
+
+void MainWindow::slotColumnAdjust()
+{
+  int row1, row2, col1, col2;
+  sheet->getSelection(&row1, &col1, &row2, &col2);
+
+  for (int col=col1; col<=col2; ++col)
+    sheet->adjustColumn(col);
+}
+
+void MainWindow::slotColumnShow()
+{
+  int row1, row2, col1, col2;
+  sheet->getSelection(&row1, &col1, &row2, &col2);
+
+  for (int col=col1; col<=col2; ++col)
+    sheet->showColumn(col);
+}
+
+void MainWindow::slotColumnHide()
+{
+  int row1, row2, col1, col2;
+  sheet->getSelection(&row1, &col1, &row2, &col2);
+
+  for (int col=col1; col<=col2; ++col)
+    sheet->hideColumn(col);
+}
+
+void MainWindow::slotFileSaveAs()
+{
+  TextDialog dialogText(this);
+  if (dialogText.exec(tr("Save File As"), tr("&File Name:"), currentDoc.name())!=QDialog::Accepted || dialogText.getValue().isEmpty()) return;
+
+  currentDoc.setName(dialogText.getValue());
+  documentSave(currentDoc);
+}
+
+void MainWindow::slotSheetRename()
+{
+  TextDialog dialogText(this);
+  if (dialogText.exec(tr("Rename Sheet"), tr("&Sheet Name:"), sheet->getName())!=QDialog::Accepted || dialogText.getValue().isEmpty()) return;
+  QString newName=dialogText.getValue();
+
+  typeSheet *tempSheet=findSheet(newName);
+  if (tempSheet)
+  {
+    QMessageBox::critical(this, tr("Error"), tr("There is already a sheet named '"+newName+'\''));
+    return;
+  }
+
+  tempSheet=findSheet(sheet->getName());
+  for (int i=0; i<comboSheets->count(); ++i)
+    if (comboSheets->text(i)==tempSheet->name)
+    {
+      comboSheets->changeItem(newName, i);
+      break;
+    }
+  tempSheet->name=newName;
+  sheet->setName(newName);
+}
+
+void MainWindow::slotSheetRemove()
+{
+  if (comboSheets->count()<2)
+  {
+    QMessageBox::warning(this, tr("Error"), tr("There is only one sheet!"));
+    return;
+  }
+  if (QMessageBox::information(this, tr("Remove Sheet"), tr("Are you sure?"), QMessageBox::Yes, QMessageBox::No)==QMessageBox::Yes)
+  {
+    typeSheet *tempSheet=findSheet(sheet->getName());
+    for (int i=0; i<comboSheets->count(); ++i)
+      if (comboSheets->text(i)==tempSheet->name)
+      {
+        comboSheets->removeItem(i);
+        break;
+      }
+    comboSheets->setCurrentItem(0);
+    slotSheetChanged(comboSheets->currentText());
+    listSheets.remove(tempSheet);
+  }
+}
+
+void MainWindow::slotDataSort()
+{
+  SortDialog dialogSort(this);
+  dialogSort.showMaximized();
+  dialogSort.exec(sheet);
+}
+
+void MainWindow::slotDocModified()
+{
+  documentModified=TRUE;
+}
+
+void MainWindow::slotInsertCells()
+{
+  QDialog dialogInsert(this, 0, TRUE);
+  dialogInsert.resize(180, 130);
+  dialogInsert.setCaption(tr("Insert Cells"));
+
+  QVButtonGroup *group=new QVButtonGroup(tr("&Type"), &dialogInsert);
+  group->setGeometry(10, 10, 160, 110);
+  QRadioButton *radio=new QRadioButton(tr("Shift cells &down"), group);
+  radio=new QRadioButton(tr("Shift cells &right"), group);
+  radio=new QRadioButton(tr("Entire ro&w"), group);
+  radio=new QRadioButton(tr("Entire &column"), group);
+  group->setButton(0);
+
+  if (dialogInsert.exec()==QDialog::Accepted)
+    switch (group->id(group->selected()))
+    {
+      case 0: sheet->insertRows(1, FALSE); break;
+      case 1: sheet->insertColumns(1, FALSE); break;
+      case 2: sheet->insertRows(1, TRUE); break;
+      case 3: sheet->insertColumns(1, TRUE); break;
+    }
+}
+
+void MainWindow::slotDataFindReplace()
+{
+  FindDialog dialogFind(this);
+  dialogFind.showMaximized();
+  dialogFind.exec(sheet);
+}
diff --git a/noncore/apps/opie-sheet/mainwindow.h b/noncore/apps/opie-sheet/mainwindow.h
new file mode 100644
index 0000000..ac90504
--- a/dev/null
+++ b/noncore/apps/opie-sheet/mainwindow.h
@@ -0,0 +1,120 @@
+#ifndef MAINWINDOW_H
+#define MAINWINDOW_H
+
+#include <qpe/applnk.h>
+#include <qpe/fileselector.h>
+#include <qpe/qpemenubar.h>
+#include <qpe/qpetoolbar.h>
+#include <qmainwindow.h>
+#include <qaction.h>
+#include <qlineedit.h>
+#include <qbutton.h>
+#include <qcombobox.h>
+#include <qtoolbutton.h>
+
+#include "sheet.h"
+
+typedef struct typeSheet
+{
+  QString name;
+  QList<typeCellData> data;
+};
+
+class MainWindow: public QMainWindow
+{
+  Q_OBJECT
+
+  // QPE objects
+  DocLnk currentDoc;
+  QPEMenuBar *menu;
+  QPEToolBar *toolbarFunctions, *toolbarEdit, *toolbarStandard;
+  FileSelector *fileSelector;
+
+  // QT objects
+  QPopupMenu *menuFile, *menuEdit, *menuInsert, *menuFormat, *menuData, *menuHelp,
+             *submenuFunc, *submenuFuncStd, *submenuFuncMath, *submenuFuncStat,
+             *submenuRow, *submenuCol, *submenuSheet;
+  QAction *fileNew, *fileOpen, *fileSave, *fileSaveAs, *fileQuit, *helpAbout, *editAccept, *editCancel, *formatCells,
+          *funcPlus, *funcMinus, *funcCross, *funcDivide, *funcParanOpen, *funcParanClose, *funcComma, *funcEqual,
+          *editCut, *editCopy, *editPaste, *editPasteContents, *editClear, *insertCols, *insertRows, *insertSheets, *insertCells,
+          *rowHeight, *rowShow, *rowHide, *rowAdjust, *colWidth, *colShow, *colHide, *colAdjust, *sheetRename, *sheetRemove,
+          *dataSort, *dataFindReplace, *editCellSelect, *helpGeneral;
+  QLineEdit *editData;
+  QButton *buttonUp, *buttonDown, *buttonLeft, *buttonRight;
+  QComboBox *comboSheets;
+  QToolButton *toolFunction;
+  QList<typeSheet> listSheets;
+  QString helpFile;
+
+  // Other objects
+  Sheet *sheet;
+
+  // Variables
+  bool documentModified;
+
+  // Private functions
+  void initMenu();
+  void initActions();
+  void initFunctionsToolbar();
+  void initEditToolbar();
+  void initStandardToolbar();
+  void initSheet();
+  void addToData(const QString &data);
+  int saveCurrentFile(bool ask=TRUE);
+  void documentOpen(const DocLnk &lnkDoc);
+  void copyDocLnk(const DocLnk &source, DocLnk &target);
+  void documentSave(DocLnk &lnkDoc);
+  void closeEvent(QCloseEvent *e);
+  void addFlyAction(const QString &text, const QString &menuText, const QString &tip, QWidget *w);
+  typeSheet *createNewSheet();
+  typeSheet *findSheet(const QString &name);
+
+  private slots:
+    void slotFileNew();
+    void slotFileOpen();
+    void slotFileSave();
+    void slotFileSaveAs();
+    void slotHelpAbout();
+    void slotHelpGeneral();
+    void slotEditAccept();
+    void slotEditCancel();
+    void slotEditPaste();
+    void slotEditPasteContents();
+    void slotFormatCells();
+    void slotInsertCells();
+    void slotInsertRows();
+    void slotInsertCols();
+    void slotInsertSheets();
+    void slotDataSort();
+    void slotDataFindReplace();
+    void slotRowHeight();
+    void slotRowAdjust();
+    void slotRowShow();
+    void slotRowHide();
+    void slotColumnWidth();
+    void slotColumnAdjust();
+    void slotColumnShow();
+    void slotColumnHide();
+    void slotSheetRename();
+    void slotSheetRemove();
+    void slotFuncOutput();
+    void slotCellSelect(bool lock);
+    void slotCellClicked(const QString &cell);
+    void slotSheetChanged(const QString &name);
+    void slotDocModified();
+    void selectorShow();
+    void selectorHide();
+    void selectorFileNew(const DocLnk &lnkDoc);
+    void selectorFileOpen(const DocLnk &lnkDoc);
+
+  public:
+    MainWindow();
+    ~MainWindow();
+
+    void setHelpFile(const QString &help_filename)          { helpFile=help_filename; }
+
+  public slots:
+    void setDocument(const QString &applnk_filename);
+};
+
+#endif
diff --git a/noncore/apps/opie-sheet/numberdlg.cpp b/noncore/apps/opie-sheet/numberdlg.cpp
new file mode 100644
index 0000000..de84378
--- a/dev/null
+++ b/noncore/apps/opie-sheet/numberdlg.cpp
@@ -0,0 +1,35 @@
+#include "numberdlg.h"
+
+NumberDialog::NumberDialog(QWidget *parent=0)
+             :QDialog(parent, 0, TRUE)
+{
+  edit=new QSpinBox(this);
+  edit->setGeometry(120, 10, 70, 25);
+
+  label=new QLabel(this);
+  label->setGeometry(10, 10, 100, 25);
+  label->setBuddy(edit);
+
+  resize(200, 45);
+}
+
+NumberDialog::~NumberDialog()
+{
+}
+
+int NumberDialog::exec(const QString &caption, const QString &text, int value=1, int min=1, int max=99, int step=1)
+{
+  setCaption(caption);
+  label->setText(text);
+  edit->setValue(value);
+  edit->setMinValue(min);
+  edit->setMaxValue(max);
+  edit->setLineStep(step);
+
+  return QDialog::exec();
+}
+
+int NumberDialog::getValue()
+{
+  return edit->value();
+}
diff --git a/noncore/apps/opie-sheet/numberdlg.h b/noncore/apps/opie-sheet/numberdlg.h
new file mode 100644
index 0000000..46af1d0
--- a/dev/null
+++ b/noncore/apps/opie-sheet/numberdlg.h
@@ -0,0 +1,24 @@
+#ifndef NUMBERDLG_H
+#define NUMBERDLG_H
+
+#include <qdialog.h>
+#include <qlabel.h>
+#include <qspinbox.h>
+
+class NumberDialog: public QDialog
+{
+  Q_OBJECT
+
+  // QT objects
+  QLabel *label;
+  QSpinBox *edit;
+
+  public:
+    NumberDialog(QWidget *parent=0);
+    ~NumberDialog();
+
+    int exec(const QString &caption, const QString &text, int value=1, int min=1, int max=99, int step=1);
+    int getValue();
+};
+
+#endif
diff --git a/noncore/apps/opie-sheet/opie-sheet.control b/noncore/apps/opie-sheet/opie-sheet.control
new file mode 100644
index 0000000..f772247
--- a/dev/null
+++ b/noncore/apps/opie-sheet/opie-sheet.control
@@ -0,0 +1,10 @@
+Files: bin/sheetqt apps/Applications/opie-sheet.desktop help/html/sheetqt.html help/html/sheetqt/* pics/opie-sheet/sheetqt.png
+Priority: optional
+Section: opie/applications
+Maintainer: Serdar Ozler <sozler@sitebest.com>
+Architecture: arm
+Version: 1.0.1
+Depends: opie-base ($QPE_VERSION)
+License: Public Domain
+Description: Opie Sheet
+ Spreadsheet software for Opie.
diff --git a/noncore/apps/opie-sheet/opie-sheet.pro b/noncore/apps/opie-sheet/opie-sheet.pro
new file mode 100644
index 0000000..b053975
--- a/dev/null
+++ b/noncore/apps/opie-sheet/opie-sheet.pro
@@ -0,0 +1,9 @@
+TEMPLATE	= app
+CONFIG		= qt warn_on release
+DESTDIR		= $(OPIEDIR)/bin
+HEADERS		= mainwindow.h sheet.h cellformat.h finddlg.h numberdlg.h sortdlg.h textdlg.h
+SOURCES		= main.cpp mainwindow.cpp sheet.cpp cellformat.cpp finddlg.cpp numberdlg.cpp sortdlg.cpp textdlg.cpp
+INCLUDEPATH	+= $(OPIEDIR)/include
+DEPENDPATH	+= $(OPIEDIR)/include
+LIBS            += -lqpe
+TARGET		= sheetqt
diff --git a/noncore/apps/opie-sheet/sheet.cpp b/noncore/apps/opie-sheet/sheet.cpp
new file mode 100644
index 0000000..9526937
--- a/dev/null
+++ b/noncore/apps/opie-sheet/sheet.cpp
@@ -0,0 +1,849 @@
+#include "sheet.h"
+
+#include <qmainwindow.h>
+#include <qmessagebox.h>
+#include <math.h>
+
+#define DEFAULT_COL_WIDTH 50
+
+Sheet::Sheet(int numRows, int numCols, QWidget *parent)
+      :QTable(numRows, numCols, parent)
+{
+  defaultBorders.right=defaultBorders.bottom=QPen(Qt::gray, 1, Qt::SolidLine);
+  defaultCellData.data="";
+  defaultCellData.background=QBrush(Qt::white, Qt::SolidPattern);
+  defaultCellData.alignment=(Qt::AlignmentFlags)(Qt::AlignLeft | Qt::AlignTop);
+  defaultCellData.fontColor=Qt::black;
+  defaultCellData.font=font();
+  defaultCellData.borders=defaultBorders;
+
+  selectionNo=-1;
+  setSelectionMode(QTable::Single);
+
+  sheetData.setAutoDelete(TRUE);
+  clipboardData.setAutoDelete(TRUE);
+  for (int i=0; i<numCols; ++i)
+    horizontalHeader()->setLabel(i, getHeaderString(i+1), DEFAULT_COL_WIDTH);
+
+  connect(this, SIGNAL(currentChanged(int, int)), this, SLOT(slotCellSelected(int, int)));
+  connect(this, SIGNAL(valueChanged(int, int)), this, SLOT(slotCellChanged(int, int)));
+}
+
+Sheet::~Sheet()
+{
+}
+
+typeCellData *Sheet::findCellData(int row, int col)
+{
+  typeCellData *tempCellData;
+  for (tempCellData=sheetData.first(); tempCellData; tempCellData=sheetData.next())
+    if (tempCellData->row==row && tempCellData->col==col)
+      return tempCellData;
+  return NULL;
+}
+
+void Sheet::slotCellSelected(int row, int col)
+{
+  typeCellData *cellData=findCellData(row, col);
+  if (cellData)
+    emit currentDataChanged(cellData->data);
+  else
+    emit currentDataChanged("");
+}
+
+typeCellData *Sheet::createCellData(int row, int col)
+{
+  if (row<0 || col<0) return NULL;
+  typeCellData *cellData=new typeCellData;
+  cellData->row=row;
+  cellData->col=col;
+  cellData->data=defaultCellData.data;
+  cellData->borders=defaultCellData.borders;
+  cellData->alignment=defaultCellData.alignment;
+  cellData->font=defaultCellData.font;
+  cellData->fontColor=defaultCellData.fontColor;
+  cellData->background=defaultCellData.background;
+  sheetData.append(cellData);
+  return cellData;
+}
+
+void Sheet::slotCellChanged(int row, int col)
+{
+  typeCellData *cellData=findCellData(row, col);
+  if (!cellData) cellData=createCellData(row, col);
+  if (cellData) cellData->data=text(row, col);
+  for (cellData=sheetData.first(); cellData; cellData=sheetData.next())
+    setText(cellData->row, cellData->col, dataParser(cellData->data));
+  emit sheetModified();
+}
+
+void Sheet::swapCells(int row1, int col1, int row2, int col2)
+{
+  typeCellData *cellData1=findCellData(row1, col1), *cellData2=findCellData(row2, col2);
+  if (!cellData1) cellData1=createCellData(row1, col1);
+  if (!cellData2) cellData2=createCellData(row2, col2);
+  if (cellData1 && cellData2)
+  {
+    QString tempData(cellData1->data);
+    cellData1->data=cellData2->data;
+    cellData2->data=tempData;
+    setText(cellData1->row, cellData1->col, dataParser(cellData1->data));
+    setText(cellData2->row, cellData2->col, dataParser(cellData2->data));
+    emit sheetModified();
+  }
+}
+
+QString Sheet::getParameter(const QString &parameters, int paramNo, bool giveError=FALSE, const QString funcName="")
+{
+  QString params(parameters);
+  int position;
+  for (int i=0; i<paramNo; ++i)
+  {
+    position=params.find(',');
+    if (position<0)
+    {
+      if (giveError) QMessageBox::critical(this, tr("Error"), tr("Too few arguments to function '"+funcName+'\''));
+      return QString();
+    }
+    params=params.mid(position+1);
+  }
+  position=params.find(',');
+  if (position<0) return params;
+  return params.left(position);
+}
+
+bool Sheet::findRange(const QString &variable1, const QString &variable2, int *row1, int *col1, int *row2, int *col2)
+{
+  int row, col;
+  if (!findRowColumn(variable1, row1, col1, TRUE) || !findRowColumn(variable2, row2, col2, TRUE)) return FALSE;
+  if (*row1>*row2)
+  {
+    row=*row1;
+    *row1=*row2;
+    *row2=row;
+  }
+  if (*col1>*col2)
+  {
+    col=*col1;
+    *col1=*col2;
+    *col2=col;
+  }
+  return TRUE;
+}
+
+bool Sheet::findRowColumn(const QString &variable, int *row, int *col, bool giveError=FALSE)
+{
+  int position=variable.find(QRegExp("\\d"));
+  if (position<1)
+  {
+    if (giveError) QMessageBox::critical(this, tr("Error"), tr("Invalid variable: '"+variable+'\''));
+    return FALSE;
+  }
+  *row=variable.mid(position).toInt()-1;
+  *col=getHeaderColumn(variable.left(position))-1;
+  return TRUE;
+}
+
+double Sheet::calculateVariable(const QString &variable)
+{
+  bool ok;
+  double tempResult=variable.toDouble(&ok);
+  if (ok) return tempResult;
+
+  int row, col;
+  return (findRowColumn(variable, &row, &col, TRUE) ? text(row, col).toDouble() : 0);
+}
+
+double Sheet::functionSum(const QString &param1, const QString &param2)
+{
+  int row1, col1, row2, col2, row, col;
+  if (!findRange(param1, param2, &row1, &col1, &row2, &col2)) return 0;
+
+  double result=0, tempResult;
+  bool ok;
+  for (row=row1; row<=row2; ++row)
+    for (col=col1; col<=col2; ++col)
+    {
+      tempResult=text(row, col).toDouble(&ok);
+      if (ok) result+=tempResult;
+    }
+
+  return result;
+}
+
+double Sheet::functionMin(const QString &param1, const QString &param2)
+{
+  int row1, col1, row2, col2, row, col;
+  if (!findRange(param1, param2, &row1, &col1, &row2, &col2)) return 0;
+
+  double min=0, tempMin;
+  bool ok, init=FALSE;
+  for (row=row1; row<=row2; ++row)
+    for (col=col1; col<=col2; ++col)
+    {
+      tempMin=text(row, col).toDouble(&ok);
+      if (ok && (!init || tempMin<min))
+      {
+        min=tempMin;
+        init=TRUE;
+      }
+    }
+
+  return min;
+}
+
+double Sheet::functionMax(const QString &param1, const QString &param2)
+{
+  int row1, col1, row2, col2, row, col;
+  if (!findRange(param1, param2, &row1, &col1, &row2, &col2)) return 0;
+
+  double max=0, tempMax;
+  bool ok, init=FALSE;
+  for (row=row1; row<=row2; ++row)
+    for (col=col1; col<=col2; ++col)
+    {
+      tempMax=text(row, col).toDouble(&ok);
+      if (ok && (!init || tempMax>max))
+      {
+        max=tempMax;
+        init=TRUE;
+      }
+    }
+
+  return max;
+}
+
+double Sheet::functionAvg(const QString &param1, const QString &param2)
+{
+  double resultSum=functionSum(param1, param2), resultCount=functionCount(param1, param2);
+  return (resultCount>0 ? resultSum/resultCount : 0);
+}
+
+double Sheet::functionCount(const QString &param1, const QString &param2)
+{
+  int row1, col1, row2, col2, row, col;
+  if (!findRange(param1, param2, &row1, &col1, &row2, &col2)) return 0;
+
+  int divider=0;
+  bool ok;
+  for (row=row1; row<=row2; ++row)
+    for (col=col1; col<=col2; ++col)
+    {
+      text(row, col).toDouble(&ok);
+      if (ok) ++divider;
+    }
+
+  return divider;
+}
+
+double Sheet::calculateFunction(const QString &function, const QString &parameters)
+{
+  if (function=="+")
+    return calculateVariable(getParameter(parameters, 0))+calculateVariable(getParameter(parameters, 1));
+  if (function=="-")
+    return calculateVariable(getParameter(parameters, 0))-calculateVariable(getParameter(parameters, 1));
+  if (function=="*")
+    return calculateVariable(getParameter(parameters, 0))*calculateVariable(getParameter(parameters, 1));
+  if (function=="/")
+    return calculateVariable(getParameter(parameters, 0))/calculateVariable(getParameter(parameters, 1));
+  if (function=="SUM")
+    return functionSum(getParameter(parameters, 0, TRUE, function), getParameter(parameters, 1, TRUE, function));
+  if (function=="COUNT")
+    return functionCount(getParameter(parameters, 0, TRUE, function), getParameter(parameters, 1, TRUE, function));
+  if (function=="MIN")
+    return functionMin(getParameter(parameters, 0, TRUE, function), getParameter(parameters, 1, TRUE, function));
+  if (function=="MAX")
+    return functionMax(getParameter(parameters, 0, TRUE, function), getParameter(parameters, 1, TRUE, function));
+  if (function=="AVG")
+    return functionAvg(getParameter(parameters, 0, TRUE, function), getParameter(parameters, 1, TRUE, function));
+  if (function=="ABS")
+    return fabs(calculateVariable(getParameter(parameters, 0, TRUE, function)));
+  if (function=="SIN")
+    return sin(calculateVariable(getParameter(parameters, 0, TRUE, function)));
+  if (function=="COS")
+    return cos(calculateVariable(getParameter(parameters, 0, TRUE, function)));
+  if (function=="TAN")
+    return tan(calculateVariable(getParameter(parameters, 0, TRUE, function)));
+  if (function=="ATAN")
+    return atan(calculateVariable(getParameter(parameters, 0, TRUE, function)));
+  if (function=="ATAN2")
+    return atan2(calculateVariable(getParameter(parameters, 0, TRUE, function)), calculateVariable(getParameter(parameters, 1, TRUE, function)));
+  if (function=="ASIN")
+    return asin(calculateVariable(getParameter(parameters, 0, TRUE, function)));
+  if (function=="ACOS")
+    return acos(calculateVariable(getParameter(parameters, 0, TRUE, function)));
+  if (function=="EXP")
+    return exp(calculateVariable(getParameter(parameters, 0, TRUE, function)));
+  if (function=="LOG")
+    return log(calculateVariable(getParameter(parameters, 0, TRUE, function)));
+  if (function=="POW")
+    return pow(calculateVariable(getParameter(parameters, 0, TRUE, function)), calculateVariable(getParameter(parameters, 1, TRUE, function)));
+  return 0;
+}
+
+int Sheet::getOperatorPriority(char oper)
+{
+  switch (oper)
+  {
+    case '+':
+    case '-':
+      return 1;
+
+    case '*':
+    case '/':
+      return 2;
+  }
+  return 0;
+}
+
+void Sheet::pushCharStack(QStack<QChar> *stackChars, const QChar &character)
+{
+  QChar *temp=new QChar(character);
+  stackChars->push(temp);
+}
+
+void Sheet::pushStringStack(QStack<QString> *stackStrings, const QString &string)
+{
+  QString *temp=new QString(string);
+  stackStrings->push(temp);
+}
+
+QChar Sheet::popCharStack(QStack<QChar> *stackChars)
+{
+  if (stackChars->isEmpty())
+  {
+    QMessageBox::critical(this, tr("Error"), tr("Syntax error!"));
+    return '0';
+  }
+
+  QChar *temp=stackChars->pop();
+  QChar temp2(*temp);
+  delete temp;
+  return temp2;
+}
+
+QString Sheet::popStringStack(QStack<QString> *stackStrings)
+{
+  if (stackStrings->isEmpty())
+  {
+    QMessageBox::critical(this, tr("Error"), tr("Syntax error!"));
+    return "0";
+  }
+
+  QString *temp=stackStrings->pop();
+  QString temp2(*temp);
+  delete temp;
+  return temp2;
+}
+
+QString Sheet::dataParserHelper(const QString &data)
+{
+  QStack<QString> stackElements;
+  QStack<QChar> stackOperators;
+  QString tempElement(""), temp2Element, firstElement, secondElement;
+  int paranCount;
+
+  for (unsigned int i=0; i<data.length(); ++i)
+  {
+    if (data[i]=='+' || data[i]=='-' || data[i]=='*' || data[i]=='/')
+    {
+      pushStringStack(&stackElements, tempElement);
+      tempElement="";
+      if (!stackOperators.isEmpty() && getOperatorPriority(*stackOperators.top())>getOperatorPriority(data[i]))
+      {
+        secondElement=popStringStack(&stackElements);
+        firstElement=popStringStack(&stackElements);
+        pushStringStack(&stackElements, QString::number(calculateFunction(popCharStack(&stackOperators), firstElement+","+secondElement)));
+      }
+      pushCharStack(&stackOperators, data[i]);
+    }
+    else
+    if (data[i]==',')
+    {
+      if (!tempElement.isEmpty()) pushStringStack(&stackElements, tempElement);
+      while (!stackOperators.isEmpty())
+      {
+        secondElement=popStringStack(&stackElements);
+        firstElement=popStringStack(&stackElements);
+        pushStringStack(&stackElements, QString::number(calculateFunction(popCharStack(&stackOperators), firstElement+","+secondElement)));
+      }
+      tempElement="";
+    }
+    else
+    if (data[i]=='(')
+    {
+      paranCount=1;
+      temp2Element="";
+      for (++i; paranCount>0; ++i)
+      {
+        temp2Element+=data[i];
+        if (data[i]=='(') ++paranCount;
+        if (data[i]==')') --paranCount;
+      }
+      temp2Element=dataParserHelper(temp2Element.left(temp2Element.length()-1));
+      if (tempElement.isEmpty())
+        tempElement=temp2Element;
+      else
+        tempElement.setNum(calculateFunction(tempElement, temp2Element));
+      --i;
+    }
+    else
+      tempElement+=data[i];
+  }
+  if (!tempElement.isEmpty()) pushStringStack(&stackElements, tempElement);
+  while (!stackOperators.isEmpty())
+  {
+    secondElement=popStringStack(&stackElements);
+    firstElement=popStringStack(&stackElements);
+    pushStringStack(&stackElements, QString::number(calculateFunction(popCharStack(&stackOperators), firstElement+","+secondElement)));
+  }
+
+  if (!stackElements.isEmpty())
+    tempElement=popStringStack(&stackElements);
+  while (!stackElements.isEmpty())
+    tempElement.prepend(popStringStack(&stackElements)+",");
+  return tempElement;
+}
+
+QString Sheet::dataParser(const QString &data)
+{
+  QString strippedData(data);
+  strippedData.replace(QRegExp("\\s"), "");
+  if (strippedData.isEmpty() || strippedData[0]!='=') return data;
+  strippedData=dataParserHelper(strippedData.remove(0, 1).upper().replace(QRegExp(":"), ","));
+
+  int i=0;
+  QString tempParameter(getParameter(strippedData, i)), result="";
+  do
+  {
+    result+=","+QString::number(calculateVariable(tempParameter));
+    tempParameter=getParameter(strippedData, ++i);
+  }
+  while (!tempParameter.isNull());
+  return result.mid(1);
+}
+
+void Sheet::setData(const QString &data)
+{
+  setText(currentRow(), currentColumn(), data);
+  slotCellChanged(currentRow(), currentColumn());
+  activateNextCell();
+}
+
+QString Sheet::getData()
+{
+  typeCellData *cellData=findCellData(currentRow(), currentColumn());
+  if (cellData)
+    return cellData->data;
+  return "";
+}
+
+void Sheet::lockClicks(bool lock=TRUE)
+{
+  clicksLocked=lock;
+}
+
+void Sheet::paintCell(QPainter *p, int row, int col, const QRect & cr, bool selected)
+{
+  if (selected && row==currentRow() && col==currentColumn()) selected=FALSE;
+
+  int sheetDataCurrent=sheetData.at();
+  typeCellData *cellData=findCellData(row, col);
+  if (sheetDataCurrent>=0) sheetData.at(sheetDataCurrent);
+  if (!cellData) cellData=&defaultCellData;
+  if (selected)
+    p->fillRect(0, 0, cr.width(), cr.height(), colorGroup().highlight());
+  else
+  {
+    p->fillRect(0, 0, cr.width(), cr.height(), colorGroup().base());
+    p->fillRect(0, 0, cr.width(), cr.height(), cellData->background);
+  }
+
+  QTableItem *cellItem=item(row, col);
+  if (cellItem)
+  {
+    p->setPen(selected ? colorGroup().highlightedText() : cellData->fontColor);
+    p->setFont(cellData->font);
+    p->drawText(2, 2, cr.width()-4, cr.height()-4, cellData->alignment, cellItem->text());
+  }
+
+  int rx=cr.width()-1, ry=cr.height()-1;
+  QPen pen(p->pen());
+  p->setPen(cellData->borders.right);
+  p->drawLine(rx, 0, rx, ry);
+  p->setPen(cellData->borders.bottom);
+  p->drawLine(0, ry, rx, ry);
+  p->setPen(pen);
+}
+
+void Sheet::viewportMousePressEvent(QMouseEvent *e)
+{
+  QMouseEvent ce(e->type(), viewportToContents(e->pos()), e->globalPos(), e->button(), e->state());
+  if (clicksLocked)
+  {
+    if (selectionNo<0)
+    {
+      clearSelection();
+      QTableSelection newSelection;
+      newSelection.init(rowAt(ce.pos().y()), columnAt(ce.pos().x()));
+      newSelection.expandTo(newSelection.anchorRow(), newSelection.anchorCol());
+      selectionNo=addSelection(newSelection);
+    }
+  }
+  else
+    QTable::contentsMousePressEvent(&ce);
+}
+
+void Sheet::viewportMouseMoveEvent(QMouseEvent *e)
+{
+  QMouseEvent ce(e->type(), viewportToContents(e->pos()), e->globalPos(), e->button(), e->state());
+  if (clicksLocked)
+  {
+    if (selectionNo>=0)
+    {
+      QTableSelection oldSelection(selection(selectionNo));
+      oldSelection.expandTo(rowAt(ce.pos().y()), columnAt(ce.pos().x()));
+      if (!(oldSelection==selection(selectionNo)))
+      {
+        removeSelection(selectionNo);
+        selectionNo=addSelection(oldSelection);
+      }
+    }
+  }
+  else
+    QTable::contentsMouseMoveEvent(&ce);
+}
+
+void Sheet::viewportMouseReleaseEvent(QMouseEvent *e)
+{
+  QMouseEvent ce(e->type(), viewportToContents(e->pos()), e->globalPos(), e->button(), e->state());
+  if (clicksLocked && selectionNo>=0)
+  {
+    QTableSelection oldSelection(selection(selectionNo));
+    oldSelection.expandTo(rowAt(ce.pos().y()), columnAt(ce.pos().x()));
+    removeSelection(selectionNo);
+    selectionNo=-1;
+    if (oldSelection.topRow()==oldSelection.bottomRow() && oldSelection.leftCol()==oldSelection.rightCol())
+      emit cellClicked(getHeaderString(oldSelection.leftCol()+1)+QString::number(oldSelection.topRow()+1));
+    else
+      emit cellClicked(getHeaderString(oldSelection.leftCol()+1)+QString::number(oldSelection.topRow()+1)+','+getHeaderString(oldSelection.rightCol()+1)+QString::number(oldSelection.bottomRow()+1));
+  }
+  else
+    QTable::contentsMouseReleaseEvent(&ce);
+}
+
+void Sheet::copySheetData(QList<typeCellData> *destSheetData)
+{
+  typeCellData *tempCellData, *newCellData;
+  destSheetData->clear();
+
+  for (tempCellData=sheetData.first(); tempCellData; tempCellData=sheetData.next())
+  {
+    newCellData=new typeCellData;
+    *newCellData=*tempCellData;
+    destSheetData->append(newCellData);
+  }
+}
+
+void Sheet::setSheetData(QList<typeCellData> *srcSheetData)
+{
+  typeCellData *tempCellData, *newCellData;
+
+  for (tempCellData=sheetData.first(); tempCellData; tempCellData=sheetData.next())
+  {
+    clearCell(tempCellData->row, tempCellData->col);
+    updateCell(tempCellData->row, tempCellData->col);
+  }
+  sheetData.clear();
+
+  for (tempCellData=srcSheetData->first(); tempCellData; tempCellData=srcSheetData->next())
+  {
+    newCellData=new typeCellData;
+    *newCellData=*tempCellData;
+    sheetData.append(newCellData);
+    setText(newCellData->row, newCellData->col, dataParser(newCellData->data));
+  }
+  emit sheetModified();
+}
+
+void Sheet::setName(const QString &name)
+{
+  sheetName=name;
+  emit sheetModified();
+}
+
+QString Sheet::getName()
+{
+  return sheetName;
+}
+
+void Sheet::setBrush(int row, int col, const QBrush &brush)
+{
+  typeCellData *cellData=findCellData(row, col);
+  if (!cellData) cellData=createCellData(row, col);
+  if (cellData)
+  {
+    cellData->background=brush;
+    emit sheetModified();
+  }
+}
+
+QBrush Sheet::getBrush(int row, int col)
+{
+  typeCellData *cellData=findCellData(row, col);
+  if (!cellData) cellData=&defaultCellData;
+  return cellData->background;
+}
+
+void Sheet::setTextAlign(int row, int col, Qt::AlignmentFlags flags)
+{
+  typeCellData *cellData=findCellData(row, col);
+  if (!cellData) cellData=createCellData(row, col);
+  if (cellData)
+  {
+    cellData->alignment=flags;
+    emit sheetModified();
+  }
+}
+
+Qt::AlignmentFlags Sheet::getAlignment(int row, int col)
+{
+  typeCellData *cellData=findCellData(row, col);
+  if (!cellData) cellData=&defaultCellData;
+  return cellData->alignment;
+}
+
+void Sheet::setTextFont(int row, int col, const QFont &font, const QColor &color)
+{
+  typeCellData *cellData=findCellData(row, col);
+  if (!cellData) cellData=createCellData(row, col);
+  if (cellData)
+  {
+    cellData->font=font;
+    cellData->fontColor=color;
+    emit sheetModified();
+  }
+}
+
+QFont Sheet::getFont(int row, int col)
+{
+  typeCellData *cellData=findCellData(row, col);
+  if (!cellData) cellData=&defaultCellData;
+  return cellData->font;
+}
+
+QColor Sheet::getFontColor(int row, int col)
+{
+  typeCellData *cellData=findCellData(row, col);
+  if (!cellData) cellData=&defaultCellData;
+  return cellData->fontColor;
+}
+
+void Sheet::setPen(int row, int col, int vertical, const QPen &pen)
+{
+  typeCellData *cellData=findCellData(row, col);
+  if (!cellData) cellData=createCellData(row, col);
+  if (cellData)
+  {
+    if (vertical)
+      cellData->borders.right=pen;
+    else
+      cellData->borders.bottom=pen;
+    emit sheetModified();
+  }
+}
+
+QPen Sheet::getPen(int row, int col, int vertical)
+{
+  typeCellData *cellData=findCellData(row, col);
+  if (!cellData) cellData=&defaultCellData;
+  return (vertical ? cellData->borders.right : cellData->borders.bottom);
+}
+
+void Sheet::getSelection(int *row1, int *col1, int *row2, int *col2)
+{
+  int selectionNo=currentSelection();
+  if (selectionNo>=0)
+  {
+    QTableSelection selection(selection(selectionNo));
+    *row1=selection.topRow();
+    *row2=selection.bottomRow();
+    *col1=selection.leftCol();
+    *col2=selection.rightCol();
+  }
+  else
+  {
+    *row1=*row2=currentRow();
+    *col1=*col2=currentColumn();
+  }
+}
+
+void Sheet::editClear()
+{
+  int row1, row2, col1, col2;
+  getSelection(&row1, &col1, &row2, &col2);
+
+  int row, col;
+  for (row=row1; row<=row2; ++row)
+    for (col=col1; col<=col2; ++col)
+    {
+      setText(row, col, "");
+      slotCellChanged(row, col);
+    }
+}
+
+void Sheet::editCopy()
+{
+  clipboardData.clear();
+
+  int row1, row2, col1, col2;
+  getSelection(&row1, &col1, &row2, &col2);
+
+  typeCellData *cellData, *newCellData;
+  int row, col;
+  for (row=row1; row<=row2; ++row)
+    for (col=col1; col<=col2; ++col)
+    {
+      cellData=findCellData(row, col);
+      if (cellData)
+      {
+        newCellData=new typeCellData;
+        *newCellData=*cellData;
+        newCellData->row-=row1;
+        newCellData->col-=col1;
+        clipboardData.append(newCellData);
+      }
+    }
+}
+
+void Sheet::editCut()
+{
+  editCopy();
+  editClear();
+}
+
+void Sheet::editPaste(bool onlyContents=FALSE)
+{
+  int row1=currentRow(), col1=currentColumn();
+  typeCellData *cellData, *tempCellData;
+
+  for (tempCellData=clipboardData.first(); tempCellData; tempCellData=clipboardData.next())
+  {
+    cellData=findCellData(tempCellData->row+row1, tempCellData->col+col1);
+    if (!cellData) cellData=createCellData(tempCellData->row+row1, tempCellData->col+col1);
+    if (cellData)
+    {
+      if (onlyContents)
+        cellData->data=tempCellData->data;
+      else
+      {
+        *cellData=*tempCellData;
+        cellData->row+=row1;
+        cellData->col+=col1;
+      }
+      setText(cellData->row, cellData->col, dataParser(cellData->data));
+      emit sheetModified();
+    }
+  }
+}
+
+void Sheet::insertRows(int no=1, bool allColumns=TRUE)
+{
+  setNumRows(numRows()+no);
+
+  typeCellData *tempCellData;
+  int row=currentRow(), col=currentColumn();
+
+  for (tempCellData=sheetData.first(); tempCellData; tempCellData=sheetData.next())
+    if (tempCellData->row>=row && (allColumns || tempCellData->col==col))
+    {
+      clearCell(tempCellData->row, tempCellData->col);
+      tempCellData->row+=no;
+    }
+  for (tempCellData=sheetData.first(); tempCellData; tempCellData=sheetData.next())
+    if (tempCellData->row>=row && (allColumns || tempCellData->col==col))
+    {
+      updateCell(tempCellData->row-no, tempCellData->col);
+      setText(tempCellData->row, tempCellData->col, dataParser(tempCellData->data));
+    }
+ emit sheetModified();
+}
+
+void Sheet::insertColumns(int no=1, bool allRows=TRUE)
+{
+  int noCols=numCols();
+  int newCols=noCols+no;
+  setNumCols(newCols);
+  for (int i=noCols; i<newCols; ++i)
+    horizontalHeader()->setLabel(i, getHeaderString(i+1), DEFAULT_COL_WIDTH);
+
+  typeCellData *tempCellData;
+  int col=currentColumn(), row=currentRow();
+
+  for (tempCellData=sheetData.first(); tempCellData; tempCellData=sheetData.next())
+    if (tempCellData->col>=col && (allRows || tempCellData->row==row))
+    {
+      clearCell(tempCellData->row, tempCellData->col);
+      tempCellData->col+=no;
+    }
+  for (tempCellData=sheetData.first(); tempCellData; tempCellData=sheetData.next())
+    if (tempCellData->col>=col && (allRows || tempCellData->row==row))
+    {
+      updateCell(tempCellData->row, tempCellData->col-no);
+      setText(tempCellData->row, tempCellData->col, dataParser(tempCellData->data));
+    }
+  emit sheetModified();
+}
+
+void Sheet::dataFindReplace(const QString &findStr, const QString &replaceStr, bool matchCase=TRUE, bool allCells=TRUE, bool entireCell=FALSE, bool replace=FALSE, bool replaceAll=FALSE)
+{
+  typeCellData *tempCellData;
+  int row1, col1, row2, col2;
+  getSelection(&row1, &col1, &row2, &col2);
+  bool found=FALSE;
+
+  for (tempCellData=sheetData.first(); tempCellData; tempCellData=sheetData.next())
+    if (allCells || (tempCellData->row>=row1 && tempCellData->row<=row2 && tempCellData->col>=col1 && tempCellData->col<=col2))
+    {
+      QTableItem *cellItem=item(tempCellData->row, tempCellData->col);
+      if (cellItem && (entireCell ? (matchCase ? cellItem->text()==findStr : cellItem->text().upper()==findStr.upper()) : cellItem->text().find(findStr, 0, matchCase)>=0))
+      {
+        if (!found)
+        {
+          found=TRUE;
+          clearSelection();
+        }
+        setCurrentCell(tempCellData->row, tempCellData->col);
+        if (replace)
+        {
+          tempCellData->data=cellItem->text().replace(QRegExp(findStr, matchCase), replaceStr);
+          setText(tempCellData->row, tempCellData->col, dataParser(tempCellData->data));
+        }
+        if (!replace || !replaceAll) break;
+      }
+    }
+
+ if (found)
+ {
+   if (replace)
+     slotCellChanged(currentRow(), currentColumn());
+ }
+ else
+   QMessageBox::warning(this, tr("Error"), tr("Search key not found!"));
+}
+
+//
+// Static functions
+//
+
+QString Sheet::getHeaderString(int section)
+{
+  if (section<1) return "";
+  return getHeaderString((section-1)/26)+QChar('A'+(section-1)%26);
+}
+
+int Sheet::getHeaderColumn(const QString &section)
+{
+  if (section.isEmpty()) return 0;
+  return (section[section.length()-1]-'A'+1)+getHeaderColumn(section.left(section.length()-1))*26;
+}
diff --git a/noncore/apps/opie-sheet/sheet.h b/noncore/apps/opie-sheet/sheet.h
new file mode 100644
index 0000000..02899a0
--- a/dev/null
+++ b/noncore/apps/opie-sheet/sheet.h
@@ -0,0 +1,120 @@
+#ifndef SHEET_H
+#define SHEET_H
+
+#include <qtable.h>
+#include <qstack.h>
+
+typedef struct typeCellBorders
+{
+  QPen right, bottom;
+};
+
+typedef struct typeCellData
+{
+  int col, row;
+  typeCellBorders borders;
+  QBrush background;
+  Qt::AlignmentFlags alignment;
+  QColor fontColor;
+  QFont font;
+  QString data;
+};
+
+class Sheet: public QTable
+{
+  Q_OBJECT
+
+  // Variables
+  bool clicksLocked;
+  int selectionNo;
+  typeCellBorders defaultBorders;
+  typeCellData defaultCellData;
+
+  // QT objects
+  QList<typeCellData> sheetData, clipboardData;
+  QString pressedCell, releasedCell, sheetName;
+
+  // Private functions
+  int getOperatorPriority(char oper);
+  bool findRowColumn(const QString &variable, int *row, int *col, bool giveError=FALSE);
+  bool findRange(const QString &variable1, const QString &variable2, int *row1, int *col1, int *row2, int *col2);
+  double calculateVariable(const QString &variable);
+  double calculateFunction(const QString &function, const QString &parameters);
+  QChar popCharStack(QStack<QChar> *stackChars);
+  QString popStringStack(QStack<QString> *stackStrings);
+  QString getParameter(const QString &parameters, int paramNo, bool giveError=FALSE, const QString funcName="");
+  QString dataParser(const QString &data);
+  QString dataParserHelper(const QString &data);
+  typeCellData *createCellData(int row, int col);
+  typeCellData *findCellData(int row, int col);
+  void pushCharStack(QStack<QChar> *stackChars, const QChar &character);
+  void pushStringStack(QStack<QString> *stackStrings, const QString &string);
+
+  // Sheet/Qt parser functions
+  double functionSum(const QString &param1, const QString &param2);
+  double functionAvg(const QString &param1, const QString &param2);
+  double functionMax(const QString &param1, const QString &param2);
+  double functionMin(const QString &param1, const QString &param2);
+  double functionCount(const QString &param1, const QString &param2);
+
+  // Reimplemented QTable functions
+  void paintCell(QPainter *p, int row, int col, const QRect & cr, bool selected);
+  void viewportMousePressEvent(QMouseEvent *e);
+  void viewportMouseMoveEvent(QMouseEvent *e);
+  void viewportMouseReleaseEvent(QMouseEvent *e);
+
+  private slots:
+    void slotCellSelected(int row, int col);
+    void slotCellChanged(int row, int col);
+
+  public:
+    Sheet(int numRows, int numCols, QWidget *parent);
+    ~Sheet();
+
+    void setData(const QString &data);
+    QString getData();
+
+    void setName(const QString &data);
+    QString getName();
+
+    void setPen(int row, int col, int vertical, const QPen &pen);
+    QPen getPen(int row, int col, int vertical);
+
+    void setBrush(int row, int col, const QBrush &brush);
+    QBrush getBrush(int row, int col);
+
+    void setTextAlign(int row, int col, Qt::AlignmentFlags flags);
+    Qt::AlignmentFlags getAlignment(int row, int col);
+
+    void setTextFont(int row, int col, const QFont &font, const QColor &color);
+    QFont getFont(int row, int col);
+    QColor getFontColor(int row, int col);
+
+    void lockClicks(bool lock=TRUE);
+    void copySheetData(QList<typeCellData> *destSheetData);
+    void setSheetData(QList<typeCellData> *srcSheetData);
+    void getSelection(int *row1, int *col1, int *row2, int *col2);
+
+    void insertRows(int no=1, bool allColumns=TRUE);
+    void insertColumns(int no=1, bool allRows=TRUE);
+
+    void dataFindReplace(const QString &find, const QString &replace, bool matchCase=TRUE, bool allCells=TRUE, bool entireCell=FALSE, bool replace=FALSE, bool replaceAll=FALSE);
+
+    // Static functions
+    static int getHeaderColumn(const QString &section);
+    static QString getHeaderString(int section);
+
+  public slots:
+    void editCut();
+    void editCopy();
+    void editPaste(bool onlyContents=FALSE);
+    void editClear();
+    void swapCells(int row1, int col1, int row2, int col2);
+
+  signals:
+    void currentDataChanged(const QString &data);
+    void cellClicked(const QString &cell);
+    void sheetModified();
+};
+
+#endif
diff --git a/noncore/apps/opie-sheet/sortdlg.cpp b/noncore/apps/opie-sheet/sortdlg.cpp
new file mode 100644
index 0000000..f46562e
--- a/dev/null
+++ b/noncore/apps/opie-sheet/sortdlg.cpp
@@ -0,0 +1,178 @@
+#include <qlabel.h>
+#include <qradiobutton.h>
+#include <qmessagebox.h>
+#include "sortdlg.h"
+
+SortDialog::SortDialog(QWidget *parent=0)
+           :QDialog(parent, 0, TRUE)
+{
+  // Main widget
+  tabs=new QTabWidget(this);
+  widgetSort=new QWidget(tabs);
+  widgetOptions=new QWidget(tabs);
+  tabs->addTab(widgetSort, tr("&Sort"));
+  tabs->addTab(widgetOptions, tr("&Options"));
+
+  // Sort tab
+  comboFieldA=createFieldCombo(tr("&Sort by"), 10);
+  groupOrderA=createOrderButtons(10);
+  comboFieldB=createFieldCombo(tr("&Then by"), 90);
+  groupOrderB=createOrderButtons(90);
+  comboFieldC=createFieldCombo(tr("Then &by"), 170);
+  groupOrderC=createOrderButtons(170);
+
+  // Options tab
+  checkCase=new QCheckBox(tr("&Case Sensitive"), widgetOptions);
+  checkCase->setGeometry(10, 10, 215, 20);
+  checkCase->setChecked(TRUE);
+
+  groupDirection=new QVButtonGroup(tr("&Direction"), widgetOptions);
+  groupDirection->setGeometry(10, 40, 215, 70);
+  QRadioButton *radio=new QRadioButton(tr("&Top to bottom (rows)"), groupDirection);
+  radio=new QRadioButton(tr("&Left to right (columns)"), groupDirection);
+  groupDirection->setButton(0);
+  connect(groupDirection, SIGNAL(clicked(int)), this, SLOT(directionChanged(int)));
+
+  // Main widget
+  box=new QVBoxLayout(this);
+  box->addWidget(tabs);
+
+  setCaption(tr("Sort"));
+}
+
+SortDialog::~SortDialog()
+{
+}
+
+QComboBox *SortDialog::createFieldCombo(const QString &caption, int y)
+{
+  QLabel *label=new QLabel(caption, widgetSort);
+  label->setGeometry(10, y+5, 215, 20);
+  QComboBox *combo=new QComboBox(FALSE, widgetSort);
+  combo->setGeometry(10, y+35, 105, 20);
+  label->setBuddy(combo);
+  return combo;
+}
+
+QVButtonGroup *SortDialog::createOrderButtons(int y)
+{
+  QVButtonGroup *group=new QVButtonGroup(widgetSort);
+  group->setGeometry(125, y, 100, 60);
+  QRadioButton *radio=new QRadioButton(tr("&Ascending"), group);
+  radio=new QRadioButton(tr("&Descending"), group);
+  group->setButton(0);
+  return group;
+}
+
+void SortDialog::directionChanged(int id)
+{
+  direction=id;
+  fillFieldCombo(comboFieldA);
+  fillFieldCombo(comboFieldB);
+  fillFieldCombo(comboFieldC);
+}
+
+void SortDialog::fillFieldCombo(QComboBox *combo)
+{
+  combo->clear();
+  if (direction)
+    for (int row=row1; row<=row2; ++row)
+      combo->insertItem("Row "+QString::number(row+1));
+  else
+    for (int col=col1; col<=col2; ++col)
+      combo->insertItem("Column "+Sheet::getHeaderString(col+1));
+}
+
+int SortDialog::exec(Sheet *s)
+{
+  sheet=s;
+  sheet->getSelection(&row1, &col1, &row2, &col2);
+
+  direction=0;
+  fillFieldCombo(comboFieldA);
+  fillFieldCombo(comboFieldB);
+  fillFieldCombo(comboFieldC);
+
+  if (row1==row2 && col1==col2)
+  {
+    QMessageBox::warning(this, tr("Error"), tr("One cell cannot be sorted!"));
+    return QDialog::Rejected;
+  }
+  if (QDialog::exec()==QDialog::Accepted)
+  {
+    QString field1S=comboFieldA->currentText(), field2S=comboFieldA->currentText(), field3S=comboFieldA->currentText();
+    field1S=field1S.mid(field1S.find(' ')+1);
+    field2S=field2S.mid(field2S.find(' ')+1);
+    field3S=field3S.mid(field3S.find(' ')+1);
+    int field1, field2, field3;
+    if (direction)
+    {
+      field1=field1S.toInt()-1;
+      field2=field2S.toInt()-1;
+      field3=field3S.toInt()-1;
+      int i, j;
+      for (i=col2; i>=col1; --i)
+        for (j=col1+1; j<=i; ++j)
+        {
+          bool swap=FALSE;
+          int compareResult=compareItems(s->item(field1, j-1), s->item(field1, j), groupOrderA->id(groupOrderA->selected()), checkCase->isChecked());
+          if (compareResult>0) swap=TRUE;
+          else if (compareResult==0)
+          {
+            compareResult=compareItems(s->item(field2, j-1), s->item(field2, j), groupOrderA->id(groupOrderB->selected()), checkCase->isChecked());
+            if (compareResult>0) swap=TRUE;
+            else if (compareResult==0)
+            {
+              compareResult=compareItems(s->item(field3, j-1), s->item(field3, j), groupOrderA->id(groupOrderC->selected()), checkCase->isChecked());
+              if (compareResult>0) swap=TRUE;
+            }
+          }
+          if (swap)
+            for (int row=row1; row<=row2; ++row)
+              s->swapCells(row, j-1, row, j);
+        }
+    }
+    else
+    {
+      field1=Sheet::getHeaderColumn(field1S)-1;
+      field2=Sheet::getHeaderColumn(field2S)-1;
+      field3=Sheet::getHeaderColumn(field3S)-1;
+      int i, j;
+      for (i=row2; i>=row1; --i)
+        for (j=row1+1; j<=i; ++j)
+        {
+          bool swap=FALSE;
+          int compareResult=compareItems(s->item(j-1, field1), s->item(j, field1), groupOrderA->id(groupOrderA->selected()), checkCase->isChecked());
+          if (compareResult>0) swap=TRUE;
+          else if (compareResult==0)
+          {
+            compareResult=compareItems(s->item(j-1, field2), s->item(j, field2), groupOrderA->id(groupOrderB->selected()), checkCase->isChecked());
+            if (compareResult>0) swap=TRUE;
+            else if (compareResult==0)
+            {
+              compareResult=compareItems(s->item(j-1, field3), s->item(j, field3), groupOrderA->id(groupOrderC->selected()), checkCase->isChecked());
+              if (compareResult>0) swap=TRUE;
+            }
+          }
+          if (swap)
+            for (int col=col1; col<=col2; ++col)
+              s->swapCells(j-1, col, j, col);
+        }
+    }
+    return QDialog::Accepted;
+  }
+  return QDialog::Rejected;
+}
+
+int SortDialog::compareItems(QTableItem *item1, QTableItem *item2, int descending=0, bool caseSensitive=TRUE)
+{
+  int result=0;
+  if (item1)
+  {
+    if (item2) result=(caseSensitive ? item1->text().compare(item2->text()) : item1->text().upper().compare(item2->text().upper()));
+    else result=-1;
+  }
+  else
+    if (item2) result=1;
+  return (descending ? -result : result);
+}
diff --git a/noncore/apps/opie-sheet/sortdlg.h b/noncore/apps/opie-sheet/sortdlg.h
new file mode 100644
index 0000000..2c99f02
--- a/dev/null
+++ b/noncore/apps/opie-sheet/sortdlg.h
@@ -0,0 +1,45 @@
+#ifndef SORTDLG_H
+#define SORTDLG_H
+
+#include <qdialog.h>
+#include <qtabwidget.h>
+#include <qlayout.h>
+#include <qcombobox.h>
+#include <qcheckbox.h>
+#include <qpushbutton.h>
+#include <qvbuttongroup.h>
+#include "sheet.h"
+
+class SortDialog: public QDialog
+{
+  Q_OBJECT
+
+  // QT objects
+  QBoxLayout *box;
+  QTabWidget *tabs;
+  QWidget *widgetSort, *widgetOptions;
+  QVButtonGroup *groupOrderA, *groupOrderB, *groupOrderC, *groupDirection;
+  QCheckBox *checkCase;
+  QComboBox *comboFieldA, *comboFieldB, *comboFieldC;
+
+  // Other objects & variables
+  int row1, col1, row2, col2, direction;
+  Sheet *sheet;
+
+  // Private functions
+  QVButtonGroup *createOrderButtons(int y);
+  QComboBox *createFieldCombo(const QString &caption, int y);
+  void fillFieldCombo(QComboBox *combo);
+  int compareItems(QTableItem *item1, QTableItem *item2, int descending=0, bool caseSensitive=TRUE);
+
+  private slots:
+    void directionChanged(int id);
+
+  public:
+    SortDialog(QWidget *parent=0);
+    ~SortDialog();
+
+    int exec(Sheet *s);
+};
+
+#endif
diff --git a/noncore/apps/opie-sheet/textdlg.cpp b/noncore/apps/opie-sheet/textdlg.cpp
new file mode 100644
index 0000000..8245fe4
--- a/dev/null
+++ b/noncore/apps/opie-sheet/textdlg.cpp
@@ -0,0 +1,32 @@
+#include "textdlg.h"
+
+TextDialog::TextDialog(QWidget *parent=0)
+           :QDialog(parent, 0, TRUE)
+{
+  edit=new QLineEdit(this);
+  edit->setGeometry(90, 10, 100, 25);
+
+  label=new QLabel(this);
+  label->setGeometry(10, 10, 70, 25);
+  label->setBuddy(edit);
+
+  resize(200, 45);
+}
+
+TextDialog::~TextDialog()
+{
+}
+
+int TextDialog::exec(const QString &caption, const QString &text, const QString &value="")
+{
+  setCaption(caption);
+  label->setText(text);
+  edit->setText(value);
+
+  return QDialog::exec();
+}
+
+QString TextDialog::getValue()
+{
+  return edit->text();
+}
diff --git a/noncore/apps/opie-sheet/textdlg.h b/noncore/apps/opie-sheet/textdlg.h
new file mode 100644
index 0000000..f948228
--- a/dev/null
+++ b/noncore/apps/opie-sheet/textdlg.h
@@ -0,0 +1,24 @@
+#ifndef TEXTDLG_H
+#define TEXTDLG_H
+
+#include <qdialog.h>
+#include <qlabel.h>
+#include <qlineedit.h>
+
+class TextDialog: public QDialog
+{
+  Q_OBJECT
+
+  // QT objects
+  QLabel *label;
+  QLineEdit *edit;
+
+  public:
+    TextDialog(QWidget *parent=0);
+    ~TextDialog();
+
+    int exec(const QString &caption, const QString &text, const QString &value="");
+    QString getValue();
+};
+
+#endif
diff --git a/pics/opie-sheet/sheetqt.png b/pics/opie-sheet/sheetqt.png
new file mode 100644
index 0000000..9b4be29
--- a/dev/null
+++ b/pics/opie-sheet/sheetqt.png