C++ KTempFile::textStream方法代码示例

void KgpgApp::slotFileSave()
{
    TQString filn=Docname.path();
    if (filn.isEmpty()) {
    	slotFileSaveAs();
    	return;
    }
    TQTextCodec*cod=TQTextCodec::codecForName (textEncoding.ascii());
        // slotStatusMsg(i18n("Saving file..."));
    if (!checkEncoding(cod)) {
	KMessageBox::sorry(this,i18n("The document could not been saved, as the selected encoding cannot encode every unicode character in it."));
	return;
    }

    KTempFile tmpfile;
    if (Docname.isLocalFile()) {
    TQFile f(filn);
    if ( !f.open( IO_WriteOnly ) ) {
	KMessageBox::sorry(this,i18n("The document could not be saved, please check your permissions and disk space."));
        return;
    }
    TQTextStream t( &f );
    t.setCodec(cod);
    //t.setEncoding( TQTextStream::Latin1 );
    t << view->editor->text();//.utf8();
    f.close();
    }
    else {
	/*FIXME  use following code:
	 TQFile f( fName );
00983         if ( !f.open( IO_ReadOnly ) )
00984             return;
00985         TQFileInfo info ( f );
00986         smModificationTime = new TQTime( info.lastModified().time() );
00987         TQTextStream t(&f);
00988         t.setEncoding( TQTextStream::Latin1 );
00989         TQString s = t.readLine();
00990         f.close();

*/
	TQTextStream *stream = tmpfile.textStream();
	stream->setCodec(cod);
    	*stream << view->editor->text();//.utf8();
   	tmpfile.close();
	if(!TDEIO::NetAccess::upload(tmpfile.name(), Docname,this)) {
	    KMessageBox::sorry(this,i18n("The document could not be saved, please check your permissions and disk space."));
	    tmpfile.unlink();
            return;
	}
	tmpfile.unlink();
    }

    fileSave->setEnabled(false);
    setCaption(Docname.fileName(),false);
}

void SVNHandler::processDiff( QString output )
{
  output.remove( QRegExp( "\\[ .* \\]$" ));
  output.remove( QRegExp( "^" + i18n("[ Starting command ]" ).replace("[","\\[").replace("]","\\]")));

  KTempFile tmpFile;
  *(tmpFile.textStream()) << output;
  tmpFile.close();

  QString error;
  if ( KApplication::startServiceByName( "Kompare", tmpFile.name(), &error ) )
    KMessageBox::error( 0, error );
}

void subversionCore::diff( const KURL::List& list, const QString& where){
	kdDebug(9036) << "diff " << list << endl;
	KURL servURL = "kdevsvn+svn://this_is_a_fake_URL_and_this_is_normal/";
	for ( QValueListConstIterator<KURL> it = list.begin(); it != list.end() ; ++it ) {
		QByteArray parms;
		QDataStream s( parms, IO_WriteOnly );
		int cmd = 13;
		kdDebug(9036) << "diffing : " << (*it).prettyURL() << endl;
		int rev1=-1;
		int rev2=-1;
		QString revkind1 = where;
		QString revkind2 = "WORKING";
		s << cmd << *it << *it << rev1 << revkind1 << rev2 << revkind2 << true ;
		KIO::SimpleJob * job = KIO::special(servURL, parms, true);
		connect( job, SIGNAL( result( KIO::Job * ) ), this, SLOT( slotResult( KIO::Job * ) ) );
		KIO::NetAccess::synchronousRun( job, 0 );
		if ( diffresult.count() > 0 ) {
			//check kompare is available
			if ( !KStandardDirs::findExe( "kompare" ).isNull() ) {
				if (!KStandardDirs::findExe("patch").isNull()){
					// we have patch - so can merge
					KTempDir tmpDir = KTempDir(diffTmpDir->name());
					KTempFile tmpPatch = KTempFile(tmpDir.name());

					// write the patch
					QTextStream *stream = tmpPatch.textStream();
					stream->setCodec( QTextCodec::codecForName( "utf8" ) );
					for ( QStringList::Iterator it2 = diffresult.begin();it2 != diffresult.end() ; ++it2 ) {
						( *stream ) << ( *it2 ) << "\n";
					}
					tmpPatch.close();

					QString ourCopy = tmpDir.name()+(*it).fileName();

					KProcess copy;
					copy << "cp" << (*it).prettyURL(0,KURL::StripFileProtocol) <<  tmpDir.name();
					copy.start(KProcess::Block);

					KProcess patch;
					patch.setWorkingDirectory(tmpDir.name());
					patch << "patch" << "-R" << ourCopy << tmpPatch.name();
					patch.start(KProcess::Block, KProcess::All);

					KProcess *p = new KProcess;
					*p << "kompare" << ourCopy << (*it).prettyURL();
					p->start();
				}
				else{
					// only diff
					KTempFile *tmp = new KTempFile;
					tmp->setAutoDelete(true);
					QTextStream *stream = tmp->textStream();
					stream->setCodec( QTextCodec::codecForName( "utf8" ) );
					for ( QStringList::Iterator it2 = diffresult.begin();it2 != diffresult.end() ; ++it2 ) {
						( *stream ) << ( *it2 ) << "\n";
					}
					tmp->close();
					KProcess *p = new KProcess;
					*p << "kompare" << "-n" << "-o" << tmp->name();
					p->start();
				}
			} else { //else do it with message box
				Subversion_Diff df;
				for ( QStringList::Iterator it2 = diffresult.begin();it2 != diffresult.end() ; ++it2 ) {
					df.text->append( *it2 );
				}
				QFont f = df.font();
				f.setFixedPitch( true );
				df.text->setFont( f );
				df.exec();
			}
		}
		else{
			QString diffTo = i18n("the local disk checked out copy.");
			if ( where=="HEAD"){
				diffTo=i18n("the current svn HEAD version.");
			}
			KMessageBox::information( 0, i18n("No differences between the file and %1").arg(diffTo), i18n("No difference") );
		}
		diffresult.clear();
	}
}