/**********************************************************************
** Copyright (C) 2000 Trolltech AS.  All rights reserved.
**
** This file is part of Qtopia 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.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
// changes added by L. J. Potter Sun 02-17-2002 21:31:31
/*
  useAdvancedfeatures =
  1) do not prompt on cancel, even if text is edited.
  2) prompt user is .desktop file
  3) prompt user for File Permissions on saveAs
 */
#include "textedit.h"
#include "filePermissions.h"
//#include "fontDialog.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 <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 <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$+  ",
"  +...vEKxzLM   ",
"     +...z]n$   ",
"        +...    "};


#if QT_VERSION < 300

class QpeEditor : public QMultiLineEdit
{
    //    Q_OBJECT
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 );
//public slots:
      /*
signals:
    void notFound();
    void searchWrapped();
    */

private:

};


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;
    edited1=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 );
    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( 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 );


    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();

    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( font );

    font->insertSeparator();
    font->insertItem(tr("Font"), this, SLOT(changeFont()) );

    font->insertSeparator();

    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( font );

    nAdvanced = new QAction( tr("Advanced features"), QString::null, 0, this, 0 );
    connect( nAdvanced, SIGNAL( toggled(bool) ), this, SLOT( doAdvanced(bool) ) );
    nAdvanced->setToggleAction(TRUE);
    nAdvanced->addTo( font );


    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() ) );

    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" );

    useAdvancedFeatures = cfg. readBoolEntry ( "AdvancedFeatures", false ); 
    
    if ( useAdvancedFeatures )
        nAdvanced-> setOn ( true );
  
    bool wrap = cfg. readBoolEntry ( "Wrap", true );
    wa-> setOn ( wrap );
    setWordWrap ( wrap );

     if(cfg.readEntry("startNew","TRUE") == "TRUE") {
         nStart->setOn(TRUE);
         fileNew();
     } else {
         fileOpen();
     }
     
    viewSelection = cfg.readNumEntry( "FileView", 0 );
}

TextEdit::~TextEdit() {
    if( edited1 & !useAdvancedFeatures )
        saveAs();
}

void TextEdit::cleanUp() {
  qDebug("cleanUp");//    save();
  
    Config cfg ( "TextEdit" );
    cfg. setGroup ( "Font" );
    QFont f = editor->font();
    cfg. writeEntry ( "Family", f. family ( ));
    cfg. writeEntry ( "Size",   f. pointSize ( ));
    cfg. writeEntry ( "Weight", f. weight ( ));
    cfg. writeEntry ( "Italic", f. italic ( ));
    
    cfg. setGroup ( "View" );
    cfg. writeEntry ( "Wrap",     editor-> wordWrap ( ) == QMultiLineEdit::WidgetWidth );
    cfg. writeEntry ( "FileView", viewSelection );
  cfg. writeEntry ( "AdvancedFeatures", useAdvancedFeatures );
}


void TextEdit::accept() {
    if( edited1)
        saveAs();
    exit(0);
}

void TextEdit::zoomIn() {
    setFontSize(editor->font().pointSize()+1,FALSE);
}

void TextEdit::zoomOut() {
    setFontSize(editor->font().pointSize()-1,TRUE);
}


void TextEdit::setFontSize(int sz, bool round_down_not_up) {
    int s=10;
    for (int i=0; i<nfontsizes; i++) {
  if ( fontsize[i] == sz ) {
      s = sz;
      break;
  } else if ( round_down_not_up ) {
      if ( fontsize[i] < sz )
    s = fontsize[i];
  } else {
      if ( fontsize[i] > sz ) {
    s = fontsize[i];
    break;
      }
  }
    }

    QFont f = editor->font();
    f.setPointSize(s);
    editor->setFont(f);

    zin->setEnabled(s != fontsize[nfontsizes-1]);
    zout->setEnabled(s != fontsize[0]);
}

void TextEdit::setBold(bool y) {
    QFont f = editor->font();
    f.setBold(y);
    editor->setFont(f);
}

void TextEdit::setItalic(bool y) {
    QFont f = editor->font();
    f.setItalic(y);
    editor->setFont(f);
}

void TextEdit::setWordWrap(bool y) {
    bool state = editor->edited();
    editor->setWordWrap(y ? QMultiLineEdit::WidgetWidth : QMultiLineEdit::NoWrap );
    editor->setEdited( state );
}

void TextEdit::fileNew() {
//     if( !bFromDocView  ) {
//         saveAs();
//     }
    newFile(DocLnk());
}

void TextEdit::fileOpen() {
    Config cfg("TextEdit");
    cfg.setGroup("View");
    //    bool b=FALSE;

    QMap<QString, QStringList> map;
    map.insert(tr("All"), QStringList() );
    QStringList text;
    text << "text/*";
    map.insert(tr("Text"), text );
    text << "*";
    map.insert(tr("All"), text );
    QString str = OFileDialog::getOpenFileName( 2,"/", QString::null, map);
    if(!str.isEmpty() )
        openFile( str );
    
}

void TextEdit::doSearchBar() {
    Config cfg("TextEdit");
    cfg.setGroup("View");
    if(cfg.readEntry("SearchBar","Closed") != "Opened")
        searchBar->hide();
}

#if 0
void TextEdit::slotFind() {
    FindDialog frmFind( tr("Text Editor"), this );
    connect( &frmFind, SIGNAL(signalFindClicked(const QString &, bool, bool, int)),
       editor, SLOT(slotDoFind( const QString&,bool,bool)));

    //case sensitive, backwards, [category]

    connect( editor, SIGNAL(notFound()),
       &frmFind, SLOT(slotNotFound()) );
    connect( editor, SIGNAL(searchWrapped()),
       &frmFind, SLOT(slotWrapAround()) );

    frmFind.exec();


}
#endif

void TextEdit::fileRevert() {
    clear();
    fileOpen();
}

void TextEdit::editCut() {
#ifndef QT_NO_CLIPBOARD
    editor->cut();
#endif
}

void TextEdit::editCopy() {
#ifndef QT_NO_CLIPBOARD
    editor->copy();
#endif
}

void TextEdit::editPaste() {
#ifndef QT_NO_CLIPBOARD
    editor->paste();
#endif
}

void TextEdit::editFind() {
    searchBar->show();
    searchVisible = TRUE;
    searchEdit->setFocus();
    Config cfg("TextEdit");
    cfg.setGroup("View");
    cfg.writeEntry("SearchBar","Opened");
    
}

void TextEdit::findNext() {
    editor->find( searchEdit->text(), FALSE, FALSE );

}

void TextEdit::findClose() {
    searchVisible = FALSE;
    searchBar->hide();
    Config cfg("TextEdit");
    cfg.setGroup("View");
    cfg.writeEntry("SearchBar","Closed");
    cfg.write();
}

void TextEdit::search() {
    editor->find( searchEdit->text(), FALSE, FALSE );
}

void TextEdit::newFile( const DocLnk &f ) {
    DocLnk nf = f;
    nf.setType("text/plain");
    clear();
    setWState (WState_Reserved1 );
    editor->setFocus();
    doc = new DocLnk(nf);
    currentFileName = "Unnamed";
    qDebug("newFile "+currentFileName);
    updateCaption( currentFileName);
//    editor->setEdited( FALSE);
}

void TextEdit::openFile( const QString &f ) {
    qDebug("filename is "+ f);
    QString filer;
//    bFromDocView = TRUE;
    if(f.find(".desktop",0,TRUE) != -1 && useAdvancedFeatures) {
        switch ( QMessageBox::warning(this,tr("Text Editor"),
        tr("Text Editor has detected<BR>you selected a <B>.desktop</B>
file.<BR>Open <B>.desktop</B> file or <B>linked</B> file?"),
        tr(".desktop File"),tr("Linked Document"),0,1,1) ) {
          case 0:
              filer = f;
              break;
          case 1:
              DocLnk sf(f);
              filer = sf.file();
              break;
        }
    } else {
         DocLnk sf(f);
         filer = sf.file();
         if(filer.right(1) == "/")
         filer = f;
    }
        
    DocLnk nf;
    nf.setType("text/plain");
    nf.setFile(filer);
    currentFileName=filer;
    QFileInfo fi( currentFileName);
    nf.setName(fi.baseName());
    qDebug("openFile string "+currentFileName);

    openFile(nf);
    showEditTools();
      // Show filename in caption
    QString name = filer;
    int sep = name.findRev( '/' );
    if ( sep > 0 )
        name = name.mid( sep+1 );
    updateCaption( name );
}

void TextEdit::openFile( const DocLnk &f ) {
//    clear();
//    bFromDocView = TRUE;
    FileManager fm;
    QString txt;
    currentFileName=f.file();
    qDebug("openFile doclnk " + currentFileName);
    if ( !fm.loadFile( f, txt ) ) {
          // ####### could be a new file
        qDebug( "Cannot open file" );
    }
//    fileNew();
    if ( doc )
        delete doc;
    doc = new DocLnk(f);
    editor->setText(txt);
    editor->setEdited( FALSE);
    edited1=FALSE;
    edited=FALSE;

    doc->setName(currentFileName);
    updateCaption();
}

void TextEdit::showEditTools() {
//        if ( !doc )
//      close();
//    clear();
    menu->show();
    editBar->show();
    if ( searchVisible )
  searchBar->show();
//    updateCaption();
    setWState (WState_Reserved1 );
}

/*!
  unprompted save */
bool TextEdit::save() {
    QString file = doc->file();
    qDebug("saver file "+file);
    QString name= doc->name();
    qDebug("File named "+name);
    QString rt = editor->text();
    if( !rt.isEmpty() ) {
        if(name.isEmpty()) {
            saveAs();
        } else {
            currentFileName= name ;
            qDebug("saveFile "+currentFileName);

            struct stat buf;
            mode_t mode;
            stat(file.latin1(), &buf);
            mode = buf.st_mode;

            if(!fileIs) {
                doc->setName( name);
                FileManager fm;
                if ( !fm.saveFile( *doc, rt ) ) {
                    return false;
                }
            } else {
                qDebug("regular save file");
                QFile f(file);
                 if( f.open(IO_WriteOnly)) {
                     QCString crt = rt.utf8();
                     f.writeBlock(crt,crt.length());
                 } else {
                     QMessageBox::message(tr("Text Edit"),tr("Write Failed"));
                 return false;
                 }
                     
            }
            editor->setEdited( FALSE);
            edited1=FALSE;
            edited=FALSE;
            if(caption().left(1)=="*")
            setCaption(caption().right(caption().length()-1));


            chmod( file.latin1(), mode);
        }
        return true;
    }
    return false;
}

/*!
  prompted save */
bool TextEdit::saveAs() {
    qDebug("saveAsFile "+currentFileName);
      // case of nothing to save... 
    if ( !doc ) {
//|| !bFromDocView)
        qDebug("no doc");
        return true;
    }
    if ( !editor->edited() ) {
        delete doc;
        doc = 0;
        return true;
    }

    QString rt = editor->text();
    qDebug(currentFileName);
    
    if( currentFileName.isEmpty() || currentFileName == tr("Unnamed") || currentFileName == tr("Text Editor")) {
//        qDebug("do silly TT filename thing");
        if ( doc->name().isEmpty() ) {
            QString pt = rt.simplifyWhiteSpace();
            int i = pt.find( ' ' );
            QString docname = pt;
            if ( i > 0 )
                docname = pt.left( i );
              // remove "." at the beginning
            while( docname.startsWith( "." ) )
                docname = docname.mid( 1 );
            docname.replace( QRegExp("/"), "_" );
              // cut the length. filenames longer than that don't make sense and something goes wrong when they get too long.
            if ( docname.length() > 40 )
                docname = docname.left(40);
            if ( docname.isEmpty() )
                docname = tr("Unnamed");
            doc->setName(docname);
            currentFileName=docname;
        }
    }

    QMap<QString, QStringList> map;
    map.insert(tr("All"), QStringList() );
    QStringList text;
    text << "text/*";
    map.insert(tr("Text"), text );
    text << "*";
    map.insert(tr("All"), text );

    QString str = OFileDialog::getSaveFileName( 2,"/", QString::null, map);

    if(!str.isEmpty() ) {
        QString fileNm=str;

        qDebug("saving filename "+fileNm);
        QFileInfo fi(fileNm);
        currentFileName=fi.fileName();
        if(doc) {
//        QString file = doc->file();
//        doc->removeFiles();
            delete doc;
            DocLnk nf;
            nf.setType("text/plain");
            nf.setFile( fileNm);
            doc = new DocLnk(nf);
//        editor->setText(rt);
//            qDebug("openFile doclnk "+currentFileName);
            doc->setName( currentFileName);
            updateCaption( currentFileName);

            FileManager fm;
            if ( !fm.saveFile( *doc, rt ) ) {
                return false;
            }

            if( useAdvancedFeatures ) {
                filePermissions *filePerm;
                filePerm = new filePermissions(this, tr("Permissions"),true,0,(const QString &)fileNm);
                filePerm->showMaximized();
                filePerm->exec();

                if( filePerm)
                    delete  filePerm;
            }
        }
        editor->setEdited( false);
        edited1 = false;
        edited = false;
        if(caption().left(1)=="*")
            setCaption(caption().right(caption().length()-1));
        
        return true;
    }
    qDebug("returning false");
    return false;
} //end saveAs

void TextEdit::clear() {
    delete doc;
    doc = 0;
    editor->clear();
}

void TextEdit::updateCaption( const QString &name ) {
    if ( !doc )
  setCaption( tr("Text Editor") );
    else {
  QString s = name;
  if ( s.isNull() )
      s = doc->name();
  if ( s.isEmpty()  ) {
      s = tr( "Unnamed" );
       currentFileName=s;
  }
  if(s.left(1) == "/")
      s = s.right(s.length()-1);
  setCaption( s + " - " + tr("Text Editor") );
    }
}

void TextEdit::setDocument(const QString& fileref) {
    bFromDocView = TRUE;
    openFile(fileref);
    editor->setEdited(TRUE);
    edited1=FALSE;
    edited=TRUE;
    doSearchBar();
}

void TextEdit::closeEvent( QCloseEvent *e ) {
    bFromDocView = FALSE;
    e->accept();
}

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 ) {

    Config cfg("TextEdit");
    cfg.setGroup("View");
    if(b) {
        qDebug("bool");
        cfg.writeEntry("startNew","TRUE");
    } else {
        cfg.writeEntry("startNew","FALSE");
    }
    update();
}

void TextEdit::editorChanged() { 
    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::doAdvanced(bool b) {
  useAdvancedFeatures=b;
}

void TextEdit::editPasteTimeDate() {
#ifndef QT_NO_CLIPBOARD
  QClipboard *cb = QApplication::clipboard();
  QDateTime dt = QDateTime::currentDateTime();
  cb->setText( dt.toString());
  editor->paste();
#endif
}