2 files changed, 20 insertions, 23 deletions

diff --git a/noncore/apps/opie-sheet/mainwindow.cpp b/noncore/apps/opie-sheet/mainwindow.cpp
index efbcc20..09ee68b 100644
--- a/noncore/apps/opie-sheet/mainwindow.cpp
+++ b/noncore/apps/opie-sheet/mainwindow.cpp
@@ -1,354 +1,350 @@
 /***************************************************************************
  *                                                                         *
  *   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.                                   *
  *                                                                         *
  ***************************************************************************/
 
 /*
  * Opie Sheet (formerly Sheet/Qt)
  * by Serdar Ozler <sozler@sitebest.com>
  */
 
 #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
+  currentDoc=0;
   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);
+  selectorFileNew(DocLnk());
 }
 
 MainWindow::~MainWindow()
 {
+  if (currentDoc) delete currentDoc;
 }
 
-void MainWindow::documentSave(DocLnk &lnkDoc)
+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))
+  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())
+  if (!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());
+    currentDoc->setName(dialogText.getValue());
+    currentDoc->setFile(QString::null);
+    currentDoc->setLinkFile(QString::null);
   }
 
   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);
+  if (currentDoc) delete currentDoc;
+  currentDoc = new DocLnk(lnkDoc);
   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);
+  if (currentDoc) delete currentDoc;
+  currentDoc = new DocLnk(lnkDoc);
   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);
@@ -629,222 +625,224 @@ typeSheet *MainWindow::createNewSheet()
   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;
+  if (dialogText.exec(tr("Save File As"), tr("&File Name:"), currentDoc->name())!=QDialog::Accepted || dialogText.getValue().isEmpty()) return;
 
-  currentDoc.setName(dialogText.getValue());
+  currentDoc->setName(dialogText.getValue());
+  currentDoc->setFile(QString::null);
+  currentDoc->setLinkFile(QString::null);
   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
index 554e6f6..d68e25c 100644
--- a/noncore/apps/opie-sheet/mainwindow.h
+++ b/noncore/apps/opie-sheet/mainwindow.h
@@ -1,134 +1,133 @@
 /***************************************************************************
  *                                                                         *
  *   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.                                   *
  *                                                                         *
  ***************************************************************************/
 
 /*
  * Opie Sheet (formerly Sheet/Qt)
  * by Serdar Ozler <sozler@sitebest.com>
  */
 
 #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;
+  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 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