fix bug in open when cancelling

1 files changed, 1 insertions, 1 deletions

diff --git a/core/apps/textedit/textedit.cpp b/core/apps/textedit/textedit.cpp
index b199c81..8b3c4c6 100644
--- a/core/apps/textedit/textedit.cpp
+++ b/core/apps/textedit/textedit.cpp
@@ -207,769 +207,769 @@ void QpeEditor::find ( const QString &txt, bool caseSensitive,
       //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 );
 
 
     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->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);
 
 
     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);
     
     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 );
       
     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;
         
 //        if(startWithNew ) {
             openDotFile("");
 //            fileNew();
 //        }
 //        else {
 //             fileOpen();
 //         }
     }
 
     viewSelection = cfg.readNumEntry( "FileView", 0 );
 //    setCaption(tr("Text Editor"));
 }
 
 TextEdit::~TextEdit() {
 //    qDebug("destr");
 }
 
 void TextEdit::closeEvent(QCloseEvent *) {
 //    qDebug("closing here");
       if( edited1 && promptExit)
           saveAs();
      qApp->quit();
 }
 
 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 ( "PromptExit", promptExit );
     cfg.writeEntry ( "OpenDesktop", openDesktop );
     cfg.writeEntry ( "FilePermissions", filePerms );
     cfg.writeEntry ( "SearchBar", useSearchBar );
     cfg.writeEntry ( "startNew", startWithNew );
 
 }
 
 
 void TextEdit::accept() {
 //    qDebug("accept");
         if( edited1)
             saveAs();
      qApp->quit();
 }
 
 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::setSearchBar(bool b) {
     useSearchBar=b;
     Config cfg("TextEdit");
     cfg.setGroup("View");
     cfg.writeEntry ( "SearchBar", b );
     searchBarAction->setOn(b);
     if(b)
         searchBar->show();
     else
         searchBar->hide();
     editor->setFocus();            
 }
 
 void TextEdit::fileNew() {
 //     if( !bFromDocView  ) {
 //         saveAs();
 //     }
     newFile(DocLnk());
 }
 
 void TextEdit::fileOpen() {
     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,
                                                 QPEApplication::documentDir(),
                                                 QString::null, map);
-    if(!str.isEmpty() )
+    if( QFile(str).exists())
         openFile( str );
     else
         updateCaption();
 }
 
 void TextEdit::doSearchBar() {
     if(!useSearchBar)
         searchBar->hide();
     else
         searchBar->show();
 }
 
 #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();
     searchEdit->setFocus();
 }
 
 void TextEdit::findNext() {
     editor->find( searchEdit->text(), false, false );
 
 }
 
 void TextEdit::findClose() {
     searchBar->hide();
 }
 
 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::openDotFile( const QString &f ) {
     if(!currentFileName.isEmpty()) {
     currentFileName=f;
     
     qDebug("openFile dotfile " + currentFileName);
     QString txt;
     QFile file(f);
     file.open(IO_ReadWrite);
     QTextStream t(&file);
     while ( !t.atEnd()) {
         txt+=t.readLine();
     }
     editor->setText(txt);
     editor->setEdited( false);
     edited1=false;
     edited=false;
 
 
     }
     updateCaption( currentFileName);
 }
 
 void TextEdit::openFile( const QString &f ) {
     qDebug("filename is "+ f);
     QString filer;
     QFileInfo fi( f);
 //    bFromDocView = true;
     if(f.find(".desktop",0,true) != -1 && !openDesktop ) {
         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 if(fi.baseName().left(1) == "") {
         currentFileName=f;
         openDotFile(currentFileName);
     } else {
         DocLnk sf(f);
         filer = sf.file();
         if(filer.right(1) == "/")
             filer = f;
     }
         
     DocLnk nf;
     nf.setType("text/plain");
     nf.setFile(filer);
     currentFileName=filer;
 
         nf.setName(fi.baseName());
         openFile(nf);
 
         qDebug("openFile string "+currentFileName);
 
     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() {
     menu->show();
     editBar->show();
     if(!useSearchBar)
         searchBar->hide();
     else
         searchBar->show();
     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() {
     if(caption() == tr("Text Editor"))
         return false;
     qDebug("saveAsFile " + currentFileName);
       // case of nothing to save... 
 //     if ( !doc && !currentFileName.isEmpty()) {
 // //|| !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 && 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");
         if(doc) doc->setName(docname);
         currentFileName=docname;
 //         }
 //         else
 //             qDebug("hmmmmmm");
     }
 
 
     QMap<QString, QStringList> map;
     map.insert(tr("All"), QStringList() );
     QStringList text;
     text << "text/*";
     map.insert(tr("Text"), text );
     text << "*";
     map.insert(tr("All"), text );
 
     QFileInfo cuFi( currentFileName);
     QString filee = cuFi.fileName();
     QString dire = cuFi.dirPath();
     if(dire==".")
        dire = QPEApplication::documentDir();
     QString str = OFileDialog::getSaveFileName( 2,
                   dire,
                   filee, 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("Saving file as "+currentFileName);
             doc->setName( currentFileName);
             updateCaption( currentFileName);
 
             FileManager fm;
             if ( !fm.saveFile( *doc, rt ) ) {
                 return false;
             }
 
             if( filePerms ) {
                 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 ( name.isEmpty() )
         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) {
     if(fileref != "Unnamed") {
         currentFileName=fileref;
         qDebug("setDocument");
          QFileInfo fi(currentFileName);
          qDebug("basename:"+fi.baseName()+": current filenmame "+currentFileName);