Added kmymoney

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kmymoney@1239792 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 999 insertions, 0 deletions

diff --git a/kmymoney2/dialogs/kmymoneysplittable.cpp b/kmymoney2/dialogs/kmymoneysplittable.cpp
new file mode 100644
index 0000000..5b5f1af
--- /dev/null
+++ b/kmymoney2/dialogs/kmymoneysplittable.cpp
@@ -0,0 +1,999 @@
+/***************************************************************************
+                          kmymoneysplittable.cpp  -  description
+                             -------------------
+    begin                : Thu Jan 10 2002
+    copyright            : (C) 2000-2002 by Michael Edwardes
+    email                : [email protected]
+                           Javier Campos Morales <[email protected]>
+                           Felix Rodriguez <[email protected]>
+                           John C <[email protected]>
+                           Thomas Baumgart <[email protected]>
+                           Kevin Tambascio <[email protected]>
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include <kdecompat.h>
+
+// ----------------------------------------------------------------------------
+// QT Includes
+
+#include <qglobal.h>
+#include <qpainter.h>
+#include <qcursor.h>
+#include <qapplication.h>
+#include <qtimer.h>
+#include <qlayout.h>
+#include <qeventloop.h>
+
+// ----------------------------------------------------------------------------
+// KDE Includes
+
+#include <kglobal.h>
+#include <klocale.h>
+#include <kiconloader.h>
+#include <kmessagebox.h>
+#include <kcompletionbox.h>
+#include <kpushbutton.h>
+#include <kpopupmenu.h>
+#include <kstdaccel.h>
+#include <kshortcut.h>
+
+// ----------------------------------------------------------------------------
+// Project Includes
+
+#include "kmymoneysplittable.h"
+#include <kmymoney/mymoneyfile.h>
+#include <kmymoney/kmymoneyedit.h>
+#include <kmymoney/kmymoneycategory.h>
+#include <kmymoney/kmymoneyaccountselector.h>
+#include <kmymoney/kmymoneylineedit.h>
+#include <kmymoney/mymoneysecurity.h>
+#include <kmymoney/kmymoneyglobalsettings.h>
+
+#include "../dialogs/kcurrencycalculator.h"
+
+#include "../mymoney/mymoneyutils.h"
+
+kMyMoneySplitTable::kMyMoneySplitTable(QWidget *parent, const char *name ) :
+  QTable(parent,name),
+  m_currentRow(0),
+  m_maxRows(0),
+  m_editMode(false),
+  m_amountWidth(80),
+  m_editCategory(0),
+  m_editMemo(0),
+  m_editAmount(0)
+{
+  // setup the transactions table
+  setNumRows(1);
+  setNumCols(3);
+  horizontalHeader()->setLabel(0, i18n("Category"));
+  horizontalHeader()->setLabel(1, i18n("Memo"));
+  horizontalHeader()->setLabel(2, i18n("Amount"));
+  setSelectionMode(QTable::NoSelection);
+  setLeftMargin(0);
+  verticalHeader()->hide();
+  setColumnStretchable(0, false);
+  setColumnStretchable(1, false);
+  setColumnStretchable(2, false);
+  horizontalHeader()->setResizeEnabled(false);
+  horizontalHeader()->setMovingEnabled(false);
+  horizontalHeader()->setFont(KMyMoneyGlobalSettings::listHeaderFont());
+
+  setVScrollBarMode(QScrollView::AlwaysOn);
+  // never show a horizontal scroll bar
+  setHScrollBarMode(QScrollView::AlwaysOff);
+
+  // setup the context menu
+  m_contextMenu = new KPopupMenu(this);
+  KIconLoader *il = KGlobal::iconLoader();
+  m_contextMenu->insertTitle(il->loadIcon("transaction", KIcon::MainToolbar), i18n("Split Options"));
+  m_contextMenu->insertItem(il->loadIcon("edit", KIcon::Small), i18n("Edit..."), this, SLOT(slotStartEdit()));
+  m_contextMenuDuplicate = m_contextMenu->insertItem(il->loadIcon("editcopy", KIcon::Small), i18n("Duplicate"), this, SLOT(slotDuplicateSplit()));
+  m_contextMenuDelete = m_contextMenu->insertItem(il->loadIcon("delete", KIcon::Small),
+                        i18n("Delete ..."),
+                        this, SLOT(slotDeleteSplit()));
+
+  connect(this, SIGNAL(clicked(int, int, int, const QPoint&)),
+    this, SLOT(slotSetFocus(int, int, int, const QPoint&)));
+
+  connect(this, SIGNAL(transactionChanged(const MyMoneyTransaction&)),
+    this, SLOT(slotUpdateData(const MyMoneyTransaction&)));
+}
+
+kMyMoneySplitTable::~kMyMoneySplitTable()
+{
+}
+
+void kMyMoneySplitTable::setup(const QMap<QString, MyMoneyMoney>& priceInfo)
+{
+  m_priceInfo = priceInfo;
+}
+
+const QColor kMyMoneySplitTable::rowBackgroundColor(const int row) const
+{
+  return (row % 2) ? KMyMoneyGlobalSettings::listColor() : KMyMoneyGlobalSettings::listBGColor();
+}
+
+void kMyMoneySplitTable::paintCell(QPainter *p, int row, int col, const QRect& r, bool /*selected*/)
+{
+  QColorGroup g = colorGroup();
+  QColor textColor;
+
+  g.setColor(QColorGroup::Base, rowBackgroundColor(row));
+
+  p->setFont(KMyMoneyGlobalSettings::listCellFont());
+
+  QString firsttext = text(row, col);
+  QString qstringCategory;
+  QString qstringMemo;
+
+  int intPos = firsttext.find("|");
+  if(intPos > -1)
+  {
+    qstringCategory = firsttext.left(intPos);
+    qstringMemo = firsttext.mid(intPos + 1);
+  }
+
+  QRect rr = r;
+  QRect rr2 = r;
+  rr.setX(0);
+  rr.setY(0);
+  rr.setWidth(columnWidth(col));
+  rr.setHeight(rowHeight(row));
+
+  rr2.setX(2);
+  rr2.setY(0);
+  rr2.setWidth(columnWidth(col)-4);
+  rr2.setHeight(rowHeight(row));
+
+
+  if(row == m_currentRow) {
+    QBrush backgroundBrush(g.highlight());
+    textColor = g.highlightedText();
+    p->fillRect(rr,backgroundBrush);
+
+  } else {
+    QBrush backgroundBrush(g.base());
+    textColor = g.text();
+    p->fillRect(rr,backgroundBrush);
+  }
+
+  if (KMyMoneyGlobalSettings::showGrid()) {
+    p->setPen(KMyMoneyGlobalSettings::listGridColor());
+    if(col != 0)
+      p->drawLine(rr.x(), 0, rr.x(), rr.height()-1);    // left frame
+    p->drawLine(rr.x(), rr.y(), rr.width(), 0);         // bottom frame
+    p->setPen(textColor);
+  }
+
+  switch (col) {
+    case 0:     // category
+    case 1:     // memo
+      p->drawText(rr2, Qt::AlignLeft | Qt::AlignVCenter, text(row, col));
+      break;
+
+    case 2:     // amount
+      p->drawText(rr2, Qt::AlignRight | Qt::AlignVCenter,firsttext);
+      break;
+  }
+}
+
+/** Override the QTable member function to avoid display of focus */
+void kMyMoneySplitTable::paintFocus(QPainter * /* p */, const QRect & /*cr*/)
+{
+}
+
+void kMyMoneySplitTable::columnWidthChanged(int col)
+{
+  for (int i=0; i<numRows(); i++)
+    updateCell(i, col);
+}
+
+/** Override the QTable member function to avoid confusion with our own functionality */
+void kMyMoneySplitTable::endEdit(int /*row*/, int /*col*/, bool /*accept*/, bool /*replace*/ )
+{
+}
+
+bool kMyMoneySplitTable::eventFilter(QObject *o, QEvent *e)
+{
+  // MYMONEYTRACER(tracer);
+  QKeyEvent *k = static_cast<QKeyEvent *> (e);
+  bool rc = false;
+  int row = currentRow();
+  int lines = visibleHeight()/rowHeight(0);
+  QWidget* w;
+
+  if(e->type() == QEvent::KeyPress && !isEditMode()) {
+    rc = true;
+    switch(k->key()) {
+      case Qt::Key_Up:
+        if(row)
+          slotSetFocus(row-1);
+        break;
+
+      case Qt::Key_Down:
+        if(row < static_cast<int> (m_transaction.splits().count()-1))
+          slotSetFocus(row+1);
+        break;
+
+      case Qt::Key_Home:
+        slotSetFocus(0);
+        break;
+
+      case Qt::Key_End:
+        slotSetFocus(m_transaction.splits().count()-1);
+        break;
+
+      case Qt::Key_PageUp:
+        if(lines) {
+          while(lines-- > 0 && row)
+            row--;
+          slotSetFocus(row);
+        }
+        break;
+
+      case Qt::Key_PageDown:
+        if(row < static_cast<int> (m_transaction.splits().count()-1)) {
+          while(lines-- > 0 && row < static_cast<int> (m_transaction.splits().count()-1))
+            row++;
+          slotSetFocus(row);
+        }
+        break;
+
+      case Qt::Key_Delete:
+        slotDeleteSplit();
+        break;
+
+      case Qt::Key_Return:
+      case Qt::Key_Enter:
+        if(row < static_cast<int> (m_transaction.splits().count()-1)
+        && KMyMoneyGlobalSettings::enterMovesBetweenFields()) {
+          slotStartEdit();
+        } else
+          emit returnPressed();
+        break;
+
+      case Qt::Key_Escape:
+        emit escapePressed();
+        break;
+
+      case Qt::Key_F2:
+        slotStartEdit();
+        break;
+
+      default:
+        rc = true;
+        KShortcut copySplit(i18n("Duplicate split", "CTRL+c"));
+        KShortcut newSplit(QKeySequence(Qt::CTRL | Qt::Key_Insert));
+        if(copySplit.contains(KKey(k))) {
+          slotDuplicateSplit();
+
+        } else if(newSplit.contains(KKey(k))) {
+          slotSetFocus(m_transaction.splits().count()-1);
+          slotStartEdit();
+
+        } else if ( k->text()[ 0 ].isPrint() ) {
+          w = slotStartEdit();
+          // make sure, the widget receives the key again
+          QApplication::sendEvent(w, e);
+        }
+        break;
+    }
+
+  } else if(e->type() == QEvent::KeyPress && isEditMode()) {
+    bool terminate = true;
+    rc = true;
+    switch(k->key()) {
+      // suppress the F2 functionality to start editing in inline edit mode
+      case Qt::Key_F2:
+      // suppress the cursor movement in inline edit mode
+      case Qt::Key_Up:
+      case Qt::Key_Down:
+      case Qt::Key_PageUp:
+      case Qt::Key_PageDown:
+        break;
+
+      case Qt::Key_Return:
+      case Qt::Key_Enter:
+        // we cannot call the slot directly, as it destroys the caller of
+        // this method :-(  So we let the event handler take care of calling
+        // the respective slot using a timeout. For a KLineEdit derived object
+        // it could be, that at this point the user selected a value from
+        // a completion list. In this case, we close the completion list and
+        // do not end editing of the transaction.
+        if(o->inherits("KLineEdit")) {
+          KLineEdit* le = dynamic_cast<KLineEdit*> (o);
+          KCompletionBox* box = le->completionBox(false);
+          if(box && box->isVisible()) {
+            terminate = false;
+            le->completionBox(false)->hide();
+          }
+        }
+
+        // in case we have the 'enter moves focus between fields', we need to simulate
+        // a TAB key when the object 'o' points to the category or memo field.
+        if(KMyMoneyGlobalSettings::enterMovesBetweenFields()) {
+          if(o == m_editCategory->lineEdit() || o == m_editMemo) {
+            terminate = false;
+            QKeyEvent evt(e->type(),
+                          Key_Tab, 0, k->state(), QString::null,
+                          k->isAutoRepeat(), k->count());
+
+            QApplication::sendEvent( o, &evt );
+          }
+        }
+
+        if(terminate) {
+          QTimer::singleShot(0, this, SLOT(slotEndEditKeyboard()));
+        }
+        break;
+
+      case Qt::Key_Escape:
+        // we cannot call the slot directly, as it destroys the caller of
+        // this method :-(  So we let the event handler take care of calling
+        // the respective slot using a timeout.
+        QTimer::singleShot(0, this, SLOT(slotCancelEdit()));
+        break;
+
+      default:
+        rc = false;
+        break;
+    }
+  } else if(e->type() == QEvent::KeyRelease && !isEditMode()) {
+    // for some reason, we only see a KeyRelease event of the Menu key
+    // here. In other locations (e.g. Register::eventFilter()) we see
+    // a KeyPress event. Strange. (ipwizard - 2008-05-10)
+    switch(k->key()) {
+      case Qt::Key_Menu:
+        // if the very last entry is selected, the delete
+        // operation is not available otherwise it is
+        m_contextMenu->setItemEnabled(m_contextMenuDelete,
+              row < static_cast<int> (m_transaction.splits().count()-1));
+        m_contextMenu->setItemEnabled(m_contextMenuDuplicate,
+              row < static_cast<int> (m_transaction.splits().count()-1));
+
+        m_contextMenu->exec(QCursor::pos());
+        rc = true;
+        break;
+      default:
+        break;
+    }
+  }
+
+  // if the event has not been processed here, forward it to
+  // the base class implementation if it's not a key event
+  if(rc == false) {
+    if(e->type() != QEvent::KeyPress
+    && e->type() != QEvent::KeyRelease) {
+      rc = QTable::eventFilter(o, e);
+    }
+  }
+
+  return rc;
+}
+
+void kMyMoneySplitTable::slotSetFocus(int realrow, int /* col */, int button, const QPoint& /* point */)
+{
+  MYMONEYTRACER(tracer);
+  int   row = realrow;
+
+  // adjust row to used area
+  if(row > static_cast<int> (m_transaction.splits().count()-1))
+    row = m_transaction.splits().count()-1;
+  if(row < 0)
+    row = 0;
+
+  // make sure the row will be on the screen
+  ensureCellVisible(row, 0);
+
+  if(button == Qt::LeftButton) {          // left mouse button
+    if(isEditMode()) {                    // in edit mode?
+      if(KMyMoneyGlobalSettings::focusChangeIsEnter())
+        slotEndEdit();
+      else
+        slotCancelEdit();
+    }
+    if(row != static_cast<int> (currentRow())) {
+      // setup new current row and update visible selection
+      setCurrentCell(row, 0);
+      slotUpdateData(m_transaction);
+    }
+  } else if(button == Qt::RightButton) {
+    // context menu is only available when cursor is on
+    // an existing transaction or the first line after this area
+    if(row == realrow) {
+      // setup new current row and update visible selection
+      setCurrentCell(row, 0);
+      slotUpdateData(m_transaction);
+
+      // if the very last entry is selected, the delete
+      // operation is not available otherwise it is
+      m_contextMenu->setItemEnabled(m_contextMenuDelete,
+            row < static_cast<int> (m_transaction.splits().count()-1));
+      m_contextMenu->setItemEnabled(m_contextMenuDuplicate,
+            row < static_cast<int> (m_transaction.splits().count()-1));
+
+      m_contextMenu->exec(QCursor::pos());
+    }
+  }
+}
+
+void kMyMoneySplitTable::contentsMousePressEvent( QMouseEvent* e )
+{
+  slotSetFocus( rowAt(e->pos().y()), columnAt(e->pos().x()), e->button(), e->pos() );
+}
+
+/* turn off QTable behaviour */
+void kMyMoneySplitTable::contentsMouseReleaseEvent( QMouseEvent* /* e */ )
+{
+}
+
+void kMyMoneySplitTable::contentsMouseDoubleClickEvent( QMouseEvent *e )
+{
+  MYMONEYTRACER(tracer);
+
+  int col = columnAt(e->pos().x());
+  slotSetFocus( rowAt(e->pos().y()), col, e->button(), e->pos() );
+  slotStartEdit();
+
+  KLineEdit* editWidget = 0;
+  switch(col) {
+    case 1:
+      editWidget = m_editMemo;
+      break;
+
+    case 2:
+      editWidget = dynamic_cast<KLineEdit*> (m_editAmount->focusWidget());
+      break;
+
+    default:
+      break;
+  }
+  if(editWidget) {
+    editWidget->setFocus();
+    editWidget->selectAll();
+    // we need to call setFocus on the edit widget from the
+    // main loop again to get the keyboard focus to the widget also
+    QTimer::singleShot(0, editWidget, SLOT(setFocus()));
+  }
+}
+
+void kMyMoneySplitTable::setCurrentCell(int row, int /* col */)
+{
+  MYMONEYTRACER(tracer);
+
+  if(row > m_maxRows)
+    row = m_maxRows;
+  m_currentRow = row;
+  QTable::setCurrentCell(row, 0);
+  QValueList<MyMoneySplit> list = getSplits(m_transaction);
+  if(row < static_cast<int>(list.count()))
+    m_split = list[row];
+  else
+    m_split = MyMoneySplit();
+}
+
+void kMyMoneySplitTable::setNumRows(int irows)
+{
+  QTable::setNumRows(irows);
+
+  // determine row height according to the edit widgets
+  // we use the category widget as the base
+  QFontMetrics fm( KMyMoneyGlobalSettings::listCellFont() );
+  int height = fm.lineSpacing()+6;
+#if 0
+  // recalculate row height hint
+  KMyMoneyCategory cat;
+  height = QMAX(cat.sizeHint().height(), height);
+#endif
+
+  verticalHeader()->setUpdatesEnabled(false);
+
+  for(int i = 0; i < irows; ++i)
+    verticalHeader()->resizeSection(i, height);
+
+  verticalHeader()->setUpdatesEnabled(true);
+
+  // add or remove scrollbars as required
+  updateScrollBars();
+}
+
+void kMyMoneySplitTable::setTransaction(const MyMoneyTransaction& t, const MyMoneySplit& s, const MyMoneyAccount& acc)
+{
+  MYMONEYTRACER(tracer);
+  m_transaction = t;
+  m_account = acc;
+  m_hiddenSplit = s;
+  setCurrentCell(0, 0);
+  slotUpdateData(m_transaction);
+}
+
+const QValueList<MyMoneySplit> kMyMoneySplitTable::getSplits(const MyMoneyTransaction& t) const
+{
+  QValueList<MyMoneySplit> list;
+  QValueList<MyMoneySplit>::Iterator it;
+
+  // get list of splits
+  list = t.splits();
+
+  // and ignore the one that should be hidden
+
+  for(it = list.begin(); it != list.end(); ++it) {
+    if((*it).id() == m_hiddenSplit.id()) {
+      list.remove(it);
+      break;
+    }
+  }
+  return list;
+}
+
+void kMyMoneySplitTable::slotUpdateData(const MyMoneyTransaction& t)
+{
+  MYMONEYTRACER(tracer);
+  unsigned long rowCount=0;
+
+  QValueList<MyMoneySplit> list = getSplits(t);
+  updateTransactionTableSize();
+
+  // fill the part that is used by transactions
+  QValueList<MyMoneySplit>::Iterator it;
+  kMyMoneyEdit* valfield = new kMyMoneyEdit();
+  for(it = list.begin(); it != list.end(); ++it) {
+    QString colText;
+    MyMoneyMoney value = (*it).value();
+    if(!(*it).accountId().isEmpty()) {
+      try {
+        colText = MyMoneyFile::instance()->accountToCategory((*it).accountId());
+      } catch(MyMoneyException *e) {
+        qDebug("Unexpected exception in kMyMoneySplitTable::slotUpdateData()");
+        delete e;
+      }
+    }
+    QString amountTxt = value.formatMoney(m_account.fraction());
+    if(value == MyMoneyMoney::autoCalc) {
+      amountTxt = i18n("will be calculated");
+    }
+
+    if(colText.isEmpty() && (*it).memo().isEmpty() && value.isZero())
+      amountTxt = QString();
+
+    unsigned width = fontMetrics().width(amountTxt);
+    valfield->setMinimumWidth(width);
+    width = valfield->minimumSizeHint().width();
+
+    if(width > m_amountWidth)
+      m_amountWidth = width;
+
+    setText(rowCount, 0, colText);
+    setText(rowCount, 1, (*it).memo());
+    setText(rowCount, 2, amountTxt);
+
+    rowCount++;
+  }
+  delete valfield;
+
+  // now clean out the remainder of the table
+  while(rowCount < static_cast<unsigned long> (numRows())) {
+    setText(rowCount, 0, "");
+    setText(rowCount, 1, "");
+    setText(rowCount, 2, "");
+    ++rowCount;
+  }
+}
+
+void kMyMoneySplitTable::updateTransactionTableSize(void)
+{
+  // get current size of transactions table
+  int rowHeight = cellGeometry(0, 0).height();
+
+  // add half a row to the height to avoid unnecessary toggling when
+  // changing the number of rows
+  int tableHeight = (height() + rowHeight/2);
+  int splitCount = m_transaction.splits().count()-1;
+
+  if(splitCount < 0)
+    splitCount = 0;
+
+  // see if we need some extra lines to fill the current size with the grid
+  int numExtraLines = (tableHeight / rowHeight) - splitCount;
+  if(numExtraLines < 2)
+    numExtraLines = 2;
+
+  setNumRows(splitCount + numExtraLines);
+  // setMaxRows(splitCount);
+  m_maxRows = splitCount;
+}
+
+void kMyMoneySplitTable::resizeEvent(QResizeEvent* /* ev */)
+{
+  int w = visibleWidth() - m_amountWidth;
+
+  // resize the columns
+  setColumnWidth(0, w/2);
+  setColumnWidth(1, w/2);
+  setColumnWidth(2, m_amountWidth);
+
+  updateTransactionTableSize();
+}
+
+void kMyMoneySplitTable::slotDuplicateSplit(void)
+{
+  MYMONEYTRACER(tracer);
+  QValueList<MyMoneySplit> list = getSplits(m_transaction);
+  if(m_currentRow < static_cast<int> (list.count())) {
+    MyMoneySplit split = list[m_currentRow];
+    split.clearId();
+    try {
+      m_transaction.addSplit(split);
+      emit transactionChanged(m_transaction);
+    } catch(MyMoneyException *e) {
+      qDebug("Cannot duplicate split: %s", e->what().latin1());
+      delete e;
+    }
+  }
+}
+
+void kMyMoneySplitTable::slotDeleteSplit(void)
+{
+  MYMONEYTRACER(tracer);
+  QValueList<MyMoneySplit> list = getSplits(m_transaction);
+  if(m_currentRow < static_cast<int> (list.count())) {
+    if(KMessageBox::warningContinueCancel (this,
+        i18n("You are about to delete the selected split. "
+            "Do you really want to continue?"),
+        i18n("KMyMoney"),
+        i18n("Continue")
+        ) == KMessageBox::Continue) {
+      try {
+        m_transaction.removeSplit(list[m_currentRow]);
+        // if we removed the last split, select the previous
+        if(m_currentRow && m_currentRow == static_cast<int>(list.count())-1)
+          setCurrentCell(m_currentRow-1, 0);
+        else
+          setCurrentCell(m_currentRow, 0);
+        emit transactionChanged(m_transaction);
+      } catch(MyMoneyException *e) {
+        qDebug("Cannot remove split: %s", e->what().latin1());
+        delete e;
+      }
+    }
+  }
+}
+
+QWidget* kMyMoneySplitTable::slotStartEdit(void)
+{
+  MYMONEYTRACER(tracer);
+  return createEditWidgets();
+}
+
+void kMyMoneySplitTable::slotEndEdit(void)
+{
+  endEdit(false);
+}
+
+void kMyMoneySplitTable::slotEndEditKeyboard(void)
+{
+  endEdit(true);
+}
+
+void kMyMoneySplitTable::endEdit(bool keyBoardDriven)
+{
+  // Don't proceed, if we're not in edit mode
+  if(!m_editCategory)
+    return;
+
+  MyMoneyFile* file = MyMoneyFile::instance();
+
+  MYMONEYTRACER(tracer);
+  MyMoneySplit s1 = m_split;
+
+  if (m_editCategory->selectedItem().isEmpty()) {
+    KMessageBox::information(this, i18n("You need to assign a category to this split before it can be entered."), i18n("Enter split"), "EnterSplitWithEmptyCategory");
+    m_editCategory->setFocus();
+    return;
+  }
+
+  bool needUpdate = false;
+  if(m_editCategory->selectedItem() != m_split.accountId()) {
+    s1.setAccountId(m_editCategory->selectedItem());
+    needUpdate = true;
+  }
+  if(m_editMemo->text() != m_split.memo()) {
+    s1.setMemo(m_editMemo->text());
+    needUpdate = true;
+  }
+  if(m_editAmount->value() != m_split.value()) {
+    s1.setValue(m_editAmount->value());
+    needUpdate = true;
+  }
+
+  if(needUpdate) {
+    if(!s1.value().isZero()) {
+      MyMoneyAccount cat = file->account(s1.accountId());
+      if(cat.currencyId() != m_transaction.commodity()) {
+
+        MyMoneySecurity fromCurrency, toCurrency;
+        MyMoneyMoney fromValue, toValue;
+        fromCurrency = file->security(m_transaction.commodity());
+        toCurrency = file->security(cat.currencyId());
+
+        // determine the fraction required for this category
+        int fract = toCurrency.smallestAccountFraction();
+        if(cat.accountType() == MyMoneyAccount::Cash)
+          fract = toCurrency.smallestCashFraction();
+
+        // display only positive values to the user
+        fromValue = s1.value().abs();
+
+        // if we had a price info in the beginning, we use it here
+        if(m_priceInfo.find(cat.currencyId()) != m_priceInfo.end()) {
+          toValue = (fromValue * m_priceInfo[cat.currencyId()]).convert(fract);
+        }
+
+        // if the shares are still 0, we need to change that
+        if(toValue.isZero()) {
+          MyMoneyPrice price = MyMoneyFile::instance()->price(fromCurrency.id(), toCurrency.id());
+          // if the price is valid calculate the shares. If it is invalid
+          // assume a conversion rate of 1.0
+          if(price.isValid()) {
+            toValue = (price.rate(toCurrency.id()) * fromValue).convert(fract);
+          } else {
+            toValue = fromValue;
+          }
+        }
+
+        // now present all that to the user
+        KCurrencyCalculator calc(fromCurrency,
+                                toCurrency,
+                                fromValue,
+                                toValue,
+                                m_transaction.postDate(),
+                                fract,
+                                this, "currencyCalculator");
+
+        if(calc.exec() == QDialog::Rejected) {
+          return;
+        } else {
+          s1.setShares((s1.value() * calc.price()).convert(fract));
+        }
+
+      } else {
+        s1.setShares(s1.value());
+      }
+    } else
+      s1.setShares(s1.value());
+
+    m_split = s1;
+    try {
+      if(m_split.id().isEmpty()) {
+        m_transaction.addSplit(m_split);
+      } else {
+        m_transaction.modifySplit(m_split);
+      }
+      emit transactionChanged(m_transaction);
+    } catch(MyMoneyException *e) {
+      qDebug("Cannot add/modify split: %s", e->what().latin1());
+      delete e;
+    }
+  }
+  this->setFocus();
+  destroyEditWidgets();
+  slotSetFocus(currentRow()+1);
+
+  // if we still have more splits, we start editing right away
+  // in case we have selected 'enter moves betweeen fields'
+  if(keyBoardDriven
+  && currentRow() < static_cast<int> (m_transaction.splits().count()-1)
+  && KMyMoneyGlobalSettings::enterMovesBetweenFields()) {
+    slotStartEdit();
+  }
+
+}
+
+void kMyMoneySplitTable::slotCancelEdit(void)
+{
+  MYMONEYTRACER(tracer);
+  if(isEditMode()) {
+    destroyEditWidgets();
+    this->setFocus();
+  }
+}
+
+bool kMyMoneySplitTable::isEditMode(void) const
+{
+  return m_editMode;
+}
+
+void kMyMoneySplitTable::destroyEditWidgets(void)
+{
+  MYMONEYTRACER(tracer);
+
+  disconnect(MyMoneyFile::instance(), SIGNAL(dataChanged()), this, SLOT(slotLoadEditWidgets()));
+
+  clearCellWidget(m_currentRow, 0);
+  clearCellWidget(m_currentRow, 1);
+  clearCellWidget(m_currentRow, 2);
+  clearCellWidget(m_currentRow+1, 0);
+  m_editMode = false;
+
+  QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput, 100);
+}
+
+QWidget* kMyMoneySplitTable::createEditWidgets(void)
+{
+  MYMONEYTRACER(tracer);
+
+  QFont cellFont = KMyMoneyGlobalSettings::listCellFont();
+  m_tabOrderWidgets.clear();
+
+  // create the widgets
+  m_editAmount = new kMyMoneyEdit(0);
+  m_editAmount->setFont(cellFont);
+  m_editAmount->setResetButtonVisible(false);
+
+  m_editCategory = new KMyMoneyCategory();
+  m_editCategory->setHint(i18n("Category"));
+  m_editCategory->setFont(cellFont);
+  connect(m_editCategory, SIGNAL(createItem(const QString&, QString&)), this, SIGNAL(createCategory(const QString&, QString&)));
+  connect(m_editCategory, SIGNAL(objectCreation(bool)), this, SIGNAL(objectCreation(bool)));
+
+  m_editMemo = new kMyMoneyLineEdit(0, 0, false, AlignLeft|AlignVCenter);
+  m_editMemo->setHint(i18n("Memo"));
+  m_editMemo->setFont(cellFont);
+
+  // create buttons for the mouse users
+  KIconLoader *il = KGlobal::iconLoader();
+  m_registerButtonFrame = new QFrame(this, "buttonFrame");
+  QPalette palette = m_registerButtonFrame->palette();
+  palette.setColor(QColorGroup::Background, rowBackgroundColor(m_currentRow+1) );
+  m_registerButtonFrame->setPalette(palette);
+
+  QHBoxLayout* l = new QHBoxLayout(m_registerButtonFrame);
+  m_registerEnterButton = new KPushButton(il->loadIcon("button_ok", KIcon::Small, KIcon::SizeSmall), QString(), m_registerButtonFrame, "EnterButton");
+
+  m_registerCancelButton = new KPushButton(il->loadIcon("button_cancel", KIcon::Small, KIcon::SizeSmall), QString(), m_registerButtonFrame, "CancelButton");
+
+  l->addWidget(m_registerEnterButton);
+  l->addWidget(m_registerCancelButton);
+  l->addStretch(2);
+
+  connect(m_registerEnterButton, SIGNAL(clicked()), this, SLOT(slotEndEdit()));
+  connect(m_registerCancelButton, SIGNAL(clicked()), this, SLOT(slotCancelEdit()));
+
+  // setup tab order
+  addToTabOrder(m_editCategory);
+  addToTabOrder(m_editMemo);
+  addToTabOrder(m_editAmount);
+  addToTabOrder(m_registerEnterButton);
+  addToTabOrder(m_registerCancelButton);
+
+  if(!m_split.accountId().isEmpty()) {
+    m_editCategory->setSelectedItem(m_split.accountId());
+  } else {
+    // check if the transaction is balanced or not. If not,
+    // assign the remainder to the amount.
+    MyMoneyMoney diff;
+    QValueList<MyMoneySplit> list = m_transaction.splits();
+    QValueList<MyMoneySplit>::ConstIterator it_s;
+    for(it_s = list.begin(); it_s != list.end(); ++it_s) {
+      if(!(*it_s).accountId().isEmpty())
+        diff += (*it_s).value();
+    }
+    m_split.setValue(-diff);
+  }
+
+  m_editMemo->loadText(m_split.memo());
+  // don't allow automatically calculated values to be modified
+  if(m_split.value() == MyMoneyMoney::autoCalc) {
+    m_editAmount->setEnabled(false);
+    m_editAmount->loadText("will be calculated");
+  } else
+    m_editAmount->setValue(m_split.value());
+
+  setCellWidget(m_currentRow, 0, m_editCategory);
+  setCellWidget(m_currentRow, 1, m_editMemo);
+  setCellWidget(m_currentRow, 2, m_editAmount);
+  setCellWidget(m_currentRow+1, 0, m_registerButtonFrame);
+
+  // load e.g. the category widget with the account list
+  slotLoadEditWidgets();
+  connect(MyMoneyFile::instance(), SIGNAL(dataChanged()), this, SLOT(slotLoadEditWidgets()));
+
+  // setup the keyboard filter for all widgets
+  for(QWidget* w = m_tabOrderWidgets.first(); w; w = m_tabOrderWidgets.next()) {
+    w->installEventFilter(this);
+  }
+
+  m_editCategory->setFocus();
+  m_editCategory->lineEdit()->selectAll();
+  m_editMode = true;
+
+  return m_editCategory->lineEdit();
+}
+
+void kMyMoneySplitTable::slotLoadEditWidgets(void)
+{
+  // reload category widget
+  QString categoryId = m_editCategory->selectedItem();
+
+  AccountSet aSet;
+  aSet.addAccountGroup(MyMoneyAccount::Asset);
+  aSet.addAccountGroup(MyMoneyAccount::Liability);
+  aSet.addAccountGroup(MyMoneyAccount::Income);
+  aSet.addAccountGroup(MyMoneyAccount::Expense);
+  if(KMyMoneyGlobalSettings::expertMode())
+    aSet.addAccountGroup(MyMoneyAccount::Equity);
+
+  // remove the accounts with invalid types at this point
+  aSet.removeAccountType(MyMoneyAccount::CertificateDep);
+  aSet.removeAccountType(MyMoneyAccount::Investment);
+  aSet.removeAccountType(MyMoneyAccount::Stock);
+  aSet.removeAccountType(MyMoneyAccount::MoneyMarket);
+
+  aSet.load(m_editCategory->selector());
+
+  // if an account is specified then remove it from the widget so that the user
+  // cannot create a transfer with from and to account being the same account
+  if(!m_account.id().isEmpty())
+    m_editCategory->selector()->removeItem(m_account.id());
+
+  if(!categoryId.isEmpty())
+    m_editCategory->setSelectedItem(categoryId);
+
+}
+
+void kMyMoneySplitTable::addToTabOrder(QWidget* w)
+{
+  if(w) {
+    while(w->focusProxy())
+      w = w->focusProxy();
+    m_tabOrderWidgets.append(w);
+  }
+}
+
+bool kMyMoneySplitTable::focusNextPrevChild(bool next)
+{
+  MYMONEYTRACER(tracer);
+  bool  rc = false;
+
+  if(m_editCategory) {
+    QWidget *w = 0;
+    QWidget *currentWidget;
+
+    m_tabOrderWidgets.find(qApp->focusWidget());
+    currentWidget = m_tabOrderWidgets.current();
+    w = next ? m_tabOrderWidgets.next() : m_tabOrderWidgets.prev();
+
+    do {
+      if(!w) {
+        w = next ? m_tabOrderWidgets.first() : m_tabOrderWidgets.last();
+      }
+
+      if(w != currentWidget
+      && ((w->focusPolicy() & TabFocus) == TabFocus)
+      && w->isVisible() && w->isEnabled()) {
+        w->setFocus();
+        rc = true;
+        break;
+      }
+      w = next ? m_tabOrderWidgets.next() : m_tabOrderWidgets.prev();
+    } while(w != currentWidget);
+
+  } else
+    rc = QTable::focusNextPrevChild(next);
+
+  return rc;
+}
+
+
+
+#include "kmymoneysplittable.moc"