1 files changed, 31 insertions, 99 deletions

diff --git a/core/apps/textedit/textedit.cpp b/core/apps/textedit/textedit.cpp
index f571511..b81f3b4 100644
--- a/core/apps/textedit/textedit.cpp
+++ b/core/apps/textedit/textedit.cpp
@@ -1,547 +1,454 @@
 /**********************************************************************
 // textedit.cpp
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Opie Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 **********************************************************************/
 // changes added by L. J. Potter Sun 02-17-2002 21:31:31
 #include "textedit.h"
 #include "filePermissions.h"
 
 
 #include <opie/ofileselector.h>
 #include <opie/ofiledialog.h>
 #include <opie/ofontselector.h>
 
 #include <qpe/fontdatabase.h>
 #include <qpe/global.h>
 #include <qpe/fileselector.h>
 #include <qpe/applnk.h>
 #include <qpe/resource.h>
 #include <qpe/config.h>
 #include <qpe/qpeapplication.h>
 #include <qpe/qpemenubar.h>
 #include <qpe/qpetoolbar.h>
 #include <qpe/qcopenvelope_qws.h>
 
 #include <qpoint.h>
 #include <qtextstream.h>
 #include <qdatetime.h>
 #include <qclipboard.h>
 #include <qstringlist.h>
 #include <qaction.h>
 #include <qcolordialog.h>
 #include <qfileinfo.h>
 #include <qlineedit.h>
 #include <qmessagebox.h>
 #include <qobjectlist.h>
 #include <qpopupmenu.h>
 #include <qspinbox.h>
 #include <qtoolbutton.h>
 #include <qwidgetstack.h>
 #include <qcheckbox.h>
 #include <qcombo.h>
 #include <qlayout.h>
 #include <qapplication.h>
 #include <qtimer.h>
 #include <qdir.h>
 #include <unistd.h>
 #include <sys/stat.h>
 #include <stdlib.h> //getenv
 
-
-/* XPM */
-static char * filesave_xpm[] = {
-"16 16 78 1",
-"   c None",
-".  c #343434",
-"+  c #A0A0A0",
-"@  c #565656",
-"#  c #9E9E9E",
-"$  c #525252",
-"%  c #929292",
-"&  c #676767",
-"*  c #848484",
-"=  c #666666",
-"-  c #D8D8D8",
-";  c #FFFFFF",
-">  c #DBDBDB",
-",  c #636363",
-"'  c #989898",
-")  c #2D2D2D",
-"!  c #909090",
-"~  c #AEAEAE",
-"{  c #EAEAEA",
-"]  c #575757",
-"^  c #585858",
-"/  c #8A8A8A",
-"(  c #828282",
-"_  c #6F6F6F",
-":  c #C9C9C9",
-"<  c #050505",
-"[  c #292929",
-"}  c #777777",
-"|  c #616161",
-"1  c #3A3A3A",
-"2  c #BEBEBE",
-"3  c #2C2C2C",
-"4  c #7C7C7C",
-"5  c #F6F6F6",
-"6  c #FCFCFC",
-"7  c #6B6B6B",
-"8  c #959595",
-"9  c #4F4F4F",
-"0  c #808080",
-"a  c #767676",
-"b  c #818181",
-"c  c #B8B8B8",
-"d  c #FBFBFB",
-"e  c #F9F9F9",
-"f  c #CCCCCC",
-"g  c #030303",
-"h  c #737373",
-"i  c #7A7A7A",
-"j  c #7E7E7E",
-"k  c #6A6A6A",
-"l  c #FAFAFA",
-"m  c #505050",
-"n  c #9D9D9D",
-"o  c #333333",
-"p  c #7B7B7B",
-"q  c #787878",
-"r  c #696969",
-"s  c #494949",
-"t  c #555555",
-"u  c #949494",
-"v  c #E6E6E6",
-"w  c #424242",
-"x  c #515151",
-"y  c #535353",
-"z  c #3E3E3E",
-"A  c #D4D4D4",
-"B  c #0C0C0C",
-"C  c #353535",
-"D  c #474747",
-"E  c #ECECEC",
-"F  c #919191",
-"G  c #7D7D7D",
-"H  c #000000",
-"I  c #404040",
-"J  c #858585",
-"K  c #323232",
-"L  c #D0D0D0",
-"M  c #1C1C1C",
-"    ...+        ",
-"   @#$%&..+     ",
-"   .*=-;;>,..+  ",
-"  ')!~;;;;;;{]..",
-"  ^/(-;;;;;;;_:<",
-"  [}|;;;;;;;{12$",
-" #34-55;;;;678$+",
-" 90ab=c;dd;e1fg ",
-" [ahij((kbl0mn$ ",
-" op^q^^7r&]s/$+ ",
-"@btu;vbwxy]zAB  ",
-"CzDEvEv;;DssF$  ",
-"G.H{E{E{IxsJ$+  ",
-"  +...vEKxzLM   ",
-"     +...z]n$   ",
-"        +...    "};
-
+#include "resource.h"
 
 #if QT_VERSION < 300
 
 class QpeEditor : public QMultiLineEdit
 {
 
 public:
     QpeEditor( QWidget *parent, const char * name = 0 )
             : QMultiLineEdit( parent, name ) {
         clearTableFlags();
         setTableFlags( Tbl_vScrollBar | Tbl_autoHScrollBar );
 }
 
     void find( const QString &txt, bool caseSensitive,
                             bool backwards );
 protected:
     bool markIt;
     int line1, line2, col1, col2;
     void mousePressEvent( QMouseEvent * );
     void mouseReleaseEvent( QMouseEvent * );
 
 //public slots:
       /*
 signals:
     void notFound();
     void searchWrapped();
     */
 
 private:
 
 };
 
 void QpeEditor::mousePressEvent( QMouseEvent *e ) {
  switch(e->button()) {
    case RightButton:
    { //rediculous workaround for qt popup menu
      //and the hold right click mechanism
        this->setSelection( line1, col1, line2, col2);
        QMultiLineEdit::mousePressEvent( e );
        markIt = false;
    }
    break;
    default:
    {
        if(!markIt) {
            int line, col;
            this->getCursorPosition(&line, &col);
            line1=line2=line;
            col1=col2=col;
        }
        QMultiLineEdit::mousePressEvent( e );
    }
        break;
  };
 }
 
 void QpeEditor::mouseReleaseEvent( QMouseEvent * ) {
     if(this->hasMarkedText()) {
         markIt = true;
         this->getMarkedRegion( &line1, &col1, &line2, & col2 );
     } else {
        markIt = false;
     }
 }
 
 void QpeEditor::find ( const QString &txt, bool caseSensitive,
            bool backwards )
 {
     static bool wrap = false;
     int line, col;
     if ( wrap ) {
         if ( !backwards )
             line = col = 0;
         wrap = false;
           //  emit searchWrapped();
     } else {
         getCursorPosition( &line, &col );
     }
       //ignore backwards for now....
     if ( !backwards ) {
         for ( ; ; ) {
             if ( line >= numLines() ) {
                 wrap = true;
                   //emit notFound();
                 break;
             }
             int findCol = getString( line )->find( txt, col, caseSensitive );
             if ( findCol >= 0 ) {
                 setCursorPosition( line, findCol, false );
                 col = findCol + txt.length();
                 setCursorPosition( line, col, true );
 
                   //found = true;
                 break;
             }
             line++;
             col = 0;
         }
     }
 }
 
 
 #else
 
 #error "Must make a QpeEditor that inherits QTextEdit"
 
 #endif
 
 
 static const int nfontsizes = 6;
 static const int fontsize[nfontsizes] = {8,10,12,14,18,24};
 
 TextEdit::TextEdit( QWidget *parent, const char *name, WFlags f )
     : QMainWindow( parent, name, f ), bFromDocView( false )
 {
     doc = 0;
     edited=false;
     fromSetDocument=false;
 
     setToolBarsMovable( false );
     connect( qApp,SIGNAL( aboutToQuit()),SLOT( cleanUp()) );
 
     channel = new QCopChannel( "QPE/Application/textedit", this );
     connect( channel, SIGNAL(received(const QCString&, const QByteArray&)),
         this, SLOT(receive(const QCString&, const QByteArray&)) );
 
     setIcon( Resource::loadPixmap( "TextEditor" ) );
 
     QPEToolBar *bar = new QPEToolBar( this );
     bar->setHorizontalStretchable( true );
     menu = bar;
 
     QPEMenuBar *mb = new QPEMenuBar( bar );
     QPopupMenu *file = new QPopupMenu( this );
     QPopupMenu *edit = new QPopupMenu( this );
     QPopupMenu *advancedMenu = new QPopupMenu(this);
     
     font = new QPopupMenu( this );
 
     bar = new QPEToolBar( this );
     editBar = bar;
 
     QAction *a = new QAction( tr( "New" ), Resource::loadPixmap( "new" ),
                               QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( fileNew() ) );
 //    a->addTo( bar );
     a->addTo( file );
 
     a = new QAction( tr( "Open" ), Resource::loadPixmap( "fileopen" ),
                      QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( fileOpen() ) );
     a->addTo( bar );
     a->addTo( file );
 
     a = new QAction( tr( "Save" ), QPixmap(( const char** ) filesave_xpm  ) ,
                      QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( save() ) );
     file->insertSeparator();
     a->addTo( bar );
     a->addTo( file );
 
     a = new QAction( tr( "Save As" ), QPixmap(( const char** ) filesave_xpm  ) ,
                      QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( saveAs() ) );
     a->addTo( file );
 
     a = new QAction( tr( "Cut" ), Resource::loadPixmap( "cut" ),
                      QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( editCut() ) );
     a->addTo( editBar );
     a->addTo( edit );
 
     a = new QAction( tr( "Copy" ), Resource::loadPixmap( "copy" ),
                      QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( editCopy() ) );
     a->addTo( editBar );
     a->addTo( edit );
 
     a = new QAction( tr( "Paste" ), Resource::loadPixmap( "paste" ),
                      QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( editPaste() ) );
     a->addTo( editBar );
     a->addTo( edit );
 
 
 #ifndef QT_NO_CLIPBOARD
     a = new QAction( tr( "Insert Time and Date" ), Resource::loadPixmap( "paste" ),
                      QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( editPasteTimeDate() ) );
     a->addTo( edit );
 #endif
     
     a = new QAction( tr( "Find..." ), Resource::loadPixmap( "find" ),
                      QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( editFind() ) );
     edit->insertSeparator();
     a->addTo( bar );
     a->addTo( edit );
 
+       a = new QAction( tr( "Goto Line..." ), Resource::loadPixmap( "find" ),
+                    QString::null, 0, this, 0 );
+   connect( a, SIGNAL( activated() ), this, SLOT( gotoLine() ) );
+   a->addTo( edit );
+
 
     zin = new QAction( tr("Zoom in"), QString::null, 0, this, 0 );
     connect( zin, SIGNAL( activated() ), this, SLOT( zoomIn() ) );
     zin->addTo( font );
 
     zout = new QAction( tr("Zoom out"), QString::null, 0, this, 0 );
     connect( zout, SIGNAL( activated() ), this, SLOT( zoomOut() ) );
     zout->addTo( font );
 
     font->insertSeparator();
 
     font->insertItem(tr("Font"), this, SLOT(changeFont()) );
 
     font->insertSeparator();
     font->insertItem(tr("Advanced Features"), advancedMenu);
     
     QAction *wa = new QAction( tr("Wrap lines"),
                                QString::null, 0, this, 0 );
     connect( wa, SIGNAL( toggled(bool) ),
              this, SLOT( setWordWrap(bool) ) );
     wa->setToggleAction(true);
     wa->addTo( advancedMenu);
 
     nStart = new QAction( tr("Start with new file"),
                           QString::null, 0, this, 0 );
     connect( nStart, SIGNAL( toggled(bool) ),
              this, SLOT( changeStartConfig(bool) ) );
     nStart->setToggleAction(true);
     nStart->addTo( advancedMenu );
     nStart->setEnabled(false);
 
     nAdvanced = new QAction( tr("Prompt on Exit"),
                              QString::null, 0, this, 0 );
     connect( nAdvanced, SIGNAL( toggled(bool) ),
              this, SLOT( doPrompt(bool) ) );
     nAdvanced->setToggleAction(true);
     nAdvanced->addTo( advancedMenu );
 
     desktopAction = new QAction( tr("Always open linked file"),
                                  QString::null, 0, this, 0 );
     connect( desktopAction, SIGNAL( toggled(bool) ),
              this, SLOT( doDesktop(bool) ) );
     desktopAction->setToggleAction(true);
     desktopAction->addTo( advancedMenu);
 
     filePermAction = new QAction( tr("File Permissions"),
                                   QString::null, 0, this, 0 );
     connect( filePermAction, SIGNAL( toggled(bool) ),
              this, SLOT( doFilePerms(bool) ) );
     filePermAction->setToggleAction(true);
     filePermAction->addTo( advancedMenu);
 
     searchBarAction = new QAction( tr("Search Bar Open"),
                                    QString::null, 0, this, 0 );
     connect( searchBarAction, SIGNAL( toggled(bool) ),
              this, SLOT( setSearchBar(bool) ) );
     searchBarAction->setToggleAction(true);
     searchBarAction->addTo( advancedMenu);
 
     nAutoSave = new QAction( tr("Auto Save 5 min."),
                                    QString::null, 0, this, 0 );
     connect( nAutoSave, SIGNAL( toggled(bool) ),
              this, SLOT( doTimer(bool) ) );
     nAutoSave->setToggleAction(true);
     nAutoSave->addTo( advancedMenu);
      
 
     font->insertSeparator();
 
     font->insertItem(tr("About"), this, SLOT( doAbout()) );
 
     mb->insertItem( tr( "File" ), file );
     mb->insertItem( tr( "Edit" ), edit );
     mb->insertItem( tr( "View" ), font );
 
     searchBar = new QPEToolBar(this);
     addToolBar( searchBar,  "Search", QMainWindow::Top, true );
 
     searchBar->setHorizontalStretchable( true );
 
     searchEdit = new QLineEdit( searchBar, "searchEdit" );
     searchBar->setStretchableWidget( searchEdit );
     connect( searchEdit, SIGNAL( textChanged( const QString & ) ),
        this, SLOT( search() ) );
 
     a = new QAction( tr( "Find Next" ), Resource::loadPixmap( "next" ),
                      QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( findNext() ) );
     a->addTo( searchBar );
     a->addTo( edit );
 
     a = new QAction( tr( "Close Find" ), Resource::loadPixmap( "close" ),
                      QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( findClose() ) );
     a->addTo( searchBar );
 
     edit->insertSeparator();
     a = new QAction( tr( "Delete" ), Resource::loadPixmap( "close" ),
                      QString::null, 0, this, 0 );
     connect( a, SIGNAL( activated() ), this, SLOT( editDelete() ) );
     a->addTo( edit );
 
     searchBar->hide();
 
     editor = new QpeEditor( this );
     setCentralWidget( editor );
     editor->setFrameStyle( QFrame::Panel | QFrame::Sunken );
     connect( editor, SIGNAL( textChanged() ),
              this, SLOT( editorChanged() ) );
 
     QPEApplication::setStylusOperation( editor, QPEApplication::RightOnHold);
 
     Config cfg("TextEdit");
     cfg. setGroup ( "Font" );
 
     QFont defaultFont = editor-> font ( );
 
     QString family = cfg. readEntry     ( "Family", defaultFont. family ( ));
     int size       = cfg. readNumEntry  ( "Size",   defaultFont. pointSize ( ));
     int weight     = cfg. readNumEntry  ( "Weight", defaultFont. weight ( ));
     bool italic    = cfg. readBoolEntry ( "Italic", defaultFont. italic ( ));
 
     defaultFont = QFont ( family, size, weight, italic );
     editor-> setFont ( defaultFont );
 
 //    updateCaption();
 
     cfg.setGroup ( "View" );
 
     promptExit = cfg.readBoolEntry ( "PromptExit", false );
     openDesktop = cfg.readBoolEntry ( "OpenDesktop", true );
     filePerms = cfg.readBoolEntry ( "FilePermissions", false );
     useSearchBar = cfg.readBoolEntry ( "SearchBar", false );
     startWithNew =  cfg.readBoolEntry ( "startNew", true);
     featureAutoSave = cfg.readBoolEntry( "autosave", false);
     
     if(useSearchBar) searchBarAction->setOn(true);
     if(promptExit)  nAdvanced->setOn( true );
     if(openDesktop) desktopAction->setOn( true );
     if(filePerms) filePermAction->setOn( true );
     if(startWithNew) nStart->setOn( true );
     if(featureAutoSave) nAutoSave->setOn(true);
 
 //       {
 //           doTimer(true);
 //       }
         
     bool wrap = cfg. readBoolEntry ( "Wrap", true );
     wa-> setOn ( wrap );
     setWordWrap ( wrap );
 
 /////////////////
     if( qApp->argc() > 1) {
         currentFileName=qApp->argv()[1];
         
         QFileInfo fi(currentFileName);
 
         if(fi.baseName().left(1) == "") {
             openDotFile(currentFileName);
         } else {
             openFile(currentFileName);
         }
     } else {
     edited1=false;
             openDotFile("");
     }
 
     viewSelection = cfg.readNumEntry( "FileView", 0 );
 }
 
 TextEdit::~TextEdit() {
     qWarning("textedit d'tor");
     delete editor;
 }
 
 void TextEdit::closeEvent(QCloseEvent *) {
     if( edited1 && promptExit)
       {
           switch( savePrompt() )
             {
               case 1:
               {
                   saveAs();
                   qApp->quit();
               }
               break;
 
               case 2: 
               {
                   qApp->quit();
               }
               break;
@@ -1071,192 +978,217 @@ void TextEdit::setDocument(const QString& fileref) {
         currentFileName=fileref;
         qDebug("setDocument");
          QFileInfo fi(currentFileName);
          qDebug("basename:"+fi.baseName()+": current filenmame "+currentFileName);
          if( (fi.baseName().left(1)).isEmpty() ) {
         openDotFile(currentFileName);
 
          } else {
              qDebug("setDoc open");
              bFromDocView = true;
              openFile(fileref);
              editor->setEdited(true);
              edited1=false;
              edited=true;
                //   fromSetDocument=false;
  //    doSearchBar();
         }
     }
     updateCaption( currentFileName);
 }
 
 void TextEdit::changeFont() {
   QDialog *d = new QDialog ( this, "FontDialog", true );
   d-> setCaption ( tr( "Choose font" ));
   QBoxLayout *lay = new QVBoxLayout ( d );
   OFontSelector *ofs = new OFontSelector ( true, d );
   lay-> addWidget ( ofs );
   ofs-> setSelectedFont ( editor-> font ( ));
 
   d-> showMaximized ( );
     if ( d-> exec ( ) == QDialog::Accepted )
       editor-> setFont ( ofs-> selectedFont ( ));
     delete d;
 
 }
 
 void TextEdit::editDelete() {
     switch ( QMessageBox::warning(this,tr("Text Editor"),
                                   tr("Do you really want<BR>to <B>delete</B> "
                                      "the current file\nfrom the disk?<BR>This is "
                                      "<B>irreversable!!</B>"),
                                   tr("Yes"),tr("No"),0,0,1) ) {
       case 0:
           if(doc) {
               doc->removeFiles();
               clear();
               setCaption( tr("Text Editor") );
           }
           break;
       case 1: 
             // exit
           break;
     };
 }
 
 void TextEdit::changeStartConfig( bool b ) {
     startWithNew=b;
     Config cfg("TextEdit");
     cfg.setGroup("View");
     cfg.writeEntry("startNew",b);
     update();
 }
 
 void TextEdit::editorChanged() {
 //    qDebug("editor changed");
     if( /*editor->edited() &&*/ /*edited && */!edited1) {
         setCaption( "*"+caption());
         edited1=true;
     }
     edited=true;
 }
 
 void TextEdit::receive(const QCString&msg, const QByteArray &) {
     qDebug("QCop "+msg);
   if ( msg == "setDocument(QString)" ) {
       qDebug("bugger all");
           
   }
 
 }
 
 void TextEdit::doAbout() {
     QMessageBox::about(0,tr("Text Edit"),tr("Text Edit is copyright<BR>"
                          "2000 Trolltech AS, and<BR>"
                          "2002 by <B>L. J. Potter <BR>llornkcor@handhelds.org</B><BR>"
                          "and is licensed under the GPL"));
 }
 
 void TextEdit::doPrompt(bool b) {
     promptExit=b;
     Config cfg("TextEdit");
     cfg.setGroup ( "View" );
     cfg.writeEntry ( "PromptExit", b); 
 }
 
 void TextEdit::doDesktop(bool b) {
     openDesktop=b;
     Config cfg("TextEdit");
     cfg.setGroup ( "View" );
     cfg.writeEntry ( "OpenDesktop", b); 
 }
 
 void TextEdit::doFilePerms(bool b) {
     filePerms=b;
     Config cfg("TextEdit");
     cfg.setGroup ( "View" );
     cfg.writeEntry ( "FilePermissions", b); 
 }
 
 void TextEdit::editPasteTimeDate() {
 #ifndef QT_NO_CLIPBOARD
   QClipboard *cb = QApplication::clipboard();
   QDateTime dt = QDateTime::currentDateTime();
   cb->setText( dt.toString());
   editor->paste();
 #endif
 }
 
 int TextEdit::savePrompt()
 {
     switch( QMessageBox::information( 0, (tr("Textedit")),
                                       (tr("Textedit detected\n"
                                           "you have unsaved changes\n"
                                           "Go ahead and save?\n")),
                                       (tr("Save")), (tr("Don't Save")), (tr("&Cancel")), 2, 2 ) )
       {
         case 0:
         {
             return 1;
         }
         break;
 
         case 1: 
         {
             return 2;
         }
         break;
 
         case 2:
         {
             return -1;
         }
         break;
       };
 
     return 0;
 }
 
 void TextEdit::timerCrank()
 {
     if(featureAutoSave && edited1)
       {
           if(currentFileName.isEmpty())
             {
                 currentFileName = QDir::homeDirPath()+"/textedit.tmp";
                 saveAs();
             }
           else
             {
 //                qDebug("autosave");
                 save();
             }
           setTimer();
       }
 }
 
 void TextEdit::doTimer(bool b)
 {
     Config cfg("TextEdit");
     cfg.setGroup ( "View" );
     cfg.writeEntry ( "autosave", b); 
     featureAutoSave = b; 
     nAutoSave->setOn(b);
     if(b)
       {
 //          qDebug("doTimer true");
           setTimer();      
       }
 //     else
 //         qDebug("doTimer false");
 }
 
 void TextEdit::setTimer()
 {
 if(featureAutoSave)
   {
 //      qDebug("setting autosave");
       QTimer *timer = new QTimer(this );
       connect( timer, SIGNAL(timeout()), this, SLOT(timerCrank()) );
       timer->start( 300000, true); //5 minutes
     }
 }
+
+void TextEdit::gotoLine() {
+
+   QWidget *d = QApplication::desktop();
+   gotoEdit = new QLineEdit( 0, "Goto line");
+   
+   gotoEdit->move( (d->width()/2) - ( gotoEdit->width()/2) , (d->height()/2) - (gotoEdit->height()/2));
+   gotoEdit->setFrame(true);
+   gotoEdit->show();
+   connect (gotoEdit,SIGNAL(returnPressed()), this, SLOT(doGoto()));
+}
+
+void TextEdit::doGoto() {
+   QString number = gotoEdit->text();
+   gotoEdit->hide();
+   if(gotoEdit) delete gotoEdit;
+   bool ok;
+   int lineNumber = number.toInt(&ok, 10);
+   if(editor->numLines() < lineNumber)
+      QMessageBox::message(tr("Text Edit"),tr("Not enough lines"));
+   else
+   {
+      editor->setCursorPosition(lineNumber, 0, false);
+   }
+}