Exemplo n.º 1
0
Chain *prepend(Chain *n, Object *data) {
  Chain *aChain = newChain();
  aChain->value = data;
  incrementRefCount(data);
  if (n != NULL) {
    aChain->next = n;
  }
  n = aChain;
#ifdef DEBUG
  printf("Prepending:: %p\n", n);
#endif
  return n;
}
Exemplo n.º 2
0
QString KisImportExportManager::importDocument(const QString& url,
                                               const QString& documentMimeType,
                                               KisImportExportFilter::ConversionStatus& status)
{
    // Find the mime type for the file to be imported.
    QString  typeName(documentMimeType);
    QUrl u(url);
    QMimeType t;
    if (documentMimeType.isEmpty()) {
        QMimeDatabase db;
        db.mimeTypeForFile(u.path(), QMimeDatabase::MatchExtension);
        if (t.isValid())
            typeName = t.name();
    }
    m_graph.setSourceMimeType(typeName.toLatin1()); // .latin1() is okay here (Werner)

    if (!m_graph.isValid()) {
        bool userCancelled = false;

        warnFile << "Can't open " << typeName << ", trying filter chooser";
        if (m_document) {
            if (!m_document->isAutoErrorHandlingEnabled()) {
                status = KisImportExportFilter::BadConversionGraph;
                return QString();
            }
            QByteArray nativeFormat = m_document->nativeFormatMimeType();

            QApplication::setOverrideCursor(Qt::ArrowCursor);
            KisFilterChooser chooser(0,
                                     KisImportExportManager::mimeFilter(nativeFormat, KisImportExportManager::Import,
                                                                        m_document->extraNativeMimeTypes()), nativeFormat, u);
            if (chooser.exec()) {
                QByteArray f = chooser.filterSelected().toLatin1();
                if (f == nativeFormat) {
                    status = KisImportExportFilter::OK;
                    QApplication::restoreOverrideCursor();
                    return url;
                }

                m_graph.setSourceMimeType(f);
            } else
                userCancelled = true;
            QApplication::restoreOverrideCursor();
        }

        if (!m_graph.isValid()) {
            errFile << "Couldn't create a valid graph for this source mimetype: "
                    << typeName;
            importErrorHelper(typeName, userCancelled);
            status = KisImportExportFilter::BadConversionGraph;
            return QString();
        }
    }

    KisFilterChain::Ptr chain(0);
    // Are we owned by a KisDocument?
    if (m_document) {
        QByteArray mimeType = m_document->nativeFormatMimeType();
        QStringList extraMimes = m_document->extraNativeMimeTypes();
        int i = 0;
        int n = extraMimes.count();
        chain = m_graph.chain(this, mimeType);
        while (i < n) {
            QByteArray extraMime = extraMimes[i].toUtf8();
            // TODO check if its the same target mime then continue
            KisFilterChain::Ptr newChain(0);
            newChain = m_graph.chain(this, extraMime);
            if (!chain || (newChain && newChain->weight() < chain->weight()))
                chain = newChain;
            ++i;
        }
    } else if (!d->importMimeType.isEmpty()) {
        chain = m_graph.chain(this, d->importMimeType);
    } else {
        errFile << "You aren't supposed to use import() from a filter!" << endl;
        status = KisImportExportFilter::UsageError;
        return QString();
    }

    if (!chain) {
        errFile << "Couldn't create a valid filter chain!" << endl;
        importErrorHelper(typeName);
        status = KisImportExportFilter::BadConversionGraph;
        return QString();
    }

    // Okay, let's invoke the filters one after the other
    m_direction = Import; // vital information!
    m_importUrl = url;  // We want to load that file
    m_exportUrl.clear();  // This is null for sure, as embedded stuff isn't
    // allowed to use that method
    status = chain->invokeChain();

    m_importUrl.clear();  // Reset the import URL

    if (status == KisImportExportFilter::OK)
        return chain->chainOutput();
    return QString();
}
Exemplo n.º 3
0
PjModeler::PjModeler(const QDir &dir, QWidget *parent, QSqlDatabase db) :
    QWidget(parent),
    dir(dir)
{
    if( (  ! dir.exists("main.cpp")) &&
           ! QFile::copy( ":/file/files/main.cpp", dir.absoluteFilePath("main.cpp")) )
    {
        setEnabled(false);
        QMessageBox::critical(this,tr("Error"),"Failed to build the <b>main.cpp</b> file!",QMessageBox::Ok,QMessageBox::Ok);
    }

    //editor
    editor = new MainEditor;
    editor->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
    regionViewer = new QListView;
    regionViewer->setObjectName("RegionViewer");
    regionModel = new QStandardItemModel(this);
    mdDebug = new MdDebug;
    paroutModel = new ParoutModel(dir,editor,db);
    paroutViewer = new ParoutView;

    titleLabel = new QLabel;
    titleLabel->setObjectName("TitleLabel");
    titleLabel->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
    titleLabel->setText("Simulation Datas exist! (Read-Only Mode)");

    editButton = new QToolButton;
    editButton->setText(tr("Enable Editing") );
    editButton->setToolButtonStyle(Qt::ToolButtonTextOnly);
    editButton->setObjectName("Switcher");
    editButton->setCheckable(true);
    connect(editButton, SIGNAL(toggled(bool)), this,SLOT(setReadWrite(bool)) );

    nextButton = new QToolButton;
    nextButton->setIcon(QIcon(":/icon/images/next.png") );
    nextButton->setText(tr("Next Page"));
    nextButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    nextButton->setToolTip(tr("Next Page"));
    nextButton->setObjectName("ToolButton");

    addchainButton = new QToolButton;
    addchainButton->setText(tr("Chain"));
    addchainButton->setIcon(QIcon(":/icon/images/addchain.png") );
    addchainButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    addchainButton->setToolTip(tr("New Chain"));
    addchainButton->setObjectName("ToolButton");

    addoutputButton = new QToolButton;
    addoutputButton->setText(tr("Output"));
    addoutputButton->setIcon(QIcon(":/icon/images/addoutput.png") );
    addoutputButton->setToolButtonStyle(Qt::ToolButtonTextBesideIcon);
    addoutputButton->setToolTip(tr("New Output"));
    addoutputButton->setObjectName("ToolButton");


    titleBar = new QToolBar;
    titleBar->setObjectName("TitleBar");
    editAction = titleBar->addWidget(editButton);
    titleBar->addWidget(titleLabel);

    deleteAction = titleBar->addAction(QIcon(":/icon/images/delete.png"),tr("Delete"),this,SLOT(deleteExtraSelections()));
    deleteAction->setDisabled(true);
    undoAction = titleBar->addAction(QIcon(":/icon/images/undo.png"),tr("Undo"),editor,SLOT(undo()));
    undoAction->setDisabled(true);
    redoAction = titleBar->addAction(QIcon(":/icon/images/redo.png"),tr("Redo"),editor,SLOT(redo()));
    redoAction->setDisabled(true);
    saveAction = titleBar->addAction(QIcon(":/icon/images/save.png"),tr("Save"),this,SLOT(save()) );
    saveAction->setDisabled(true);
    titleBar->addSeparator();
    titleBar->addWidget(addchainButton);
    titleBar->addWidget(addoutputButton);
    titleBar->addSeparator();
    titleBar->addWidget(nextButton);

    //left splitter
    QSplitter *spl = new QSplitter(Qt::Vertical);
    spl->addWidget(regionViewer);
    spl->addWidget(paroutViewer);

    //rigth splitter
    QSplitter *spr = new QSplitter(Qt::Vertical);
    spr->addWidget(editor);
    spr->addWidget(mdDebug->textOutput);

    QVBoxLayout *lr = new QVBoxLayout;
    lr->addWidget(spr);
    lr->addWidget(mdDebug);

    QHBoxLayout *bodyLayout = new QHBoxLayout;
    bodyLayout->addWidget(spl);
    bodyLayout->addLayout(lr);

    QVBoxLayout *mainLayout = new QVBoxLayout(this);
    mainLayout->setContentsMargins(0,0,0,0);
    mainLayout->setSpacing(0);
    mainLayout->addWidget(titleBar);
    mainLayout->addLayout(bodyLayout);

    QStringList conststrs;
    conststrs << "//!" << "for(unsigned long istep=0;istep<steps;++istep)";
    QFile file( dir.absoluteFilePath("main.cpp"));
//    file.setPermissions( QFileDevice::WriteOwner);
    editor->setEnabled( file.open(QIODevice::ReadOnly));
    editor->setPlainText( file.readAll());
    editor->setConstStrings( conststrs);
    editor->updateEnv();
    editor->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);

    //region widget
    regionViewer->setModel(regionModel);
    regionViewer->setSelectionMode(QAbstractItemView::ExtendedSelection);
    regionViewer->setEditTriggers(QAbstractItemView::NoEditTriggers);
    readRegion();

    //parout viewer.
    connect(paroutModel,SIGNAL(simulationExistence(bool)),this,SLOT(setReadOnlyMode(bool)) );

    paroutModel->initialize();
    paroutViewer->setEditTriggers(QAbstractItemView::EditKeyPressed | QAbstractItemView::DoubleClicked);
    paroutViewer->setSelectionMode(QAbstractItemView::SingleSelection);
    paroutViewer->setContextMenuPolicy(Qt::ActionsContextMenu);
    paroutViewer->setIndentation(0);
    paroutViewer->setAlternatingRowColors(true);
    paroutViewer->header()->setSectionResizeMode(QHeaderView::ResizeToContents);
    paroutViewer->header()->setStretchLastSection(false);
    paroutViewer->header()->setMinimumSectionSize(15);
    paroutViewer->setModel(paroutModel);
    paroutDelegate = new ParoutDelegate(paroutViewer);
    paroutViewer->setItemDelegateForColumn(1,paroutDelegate);
    paroutViewer->resizeToContent();

    connect(undoAction,SIGNAL(triggered()),this,SLOT(readRegion()));
    connect(redoAction,SIGNAL(triggered()),this,SLOT(readRegion()));
    connect(addchainButton,SIGNAL(clicked()),this,SLOT(newChain()) );
    connect(addoutputButton,SIGNAL(clicked()),this,SLOT(newOutput()) );

    connect(regionViewer->selectionModel(),SIGNAL(selectionChanged(QItemSelection,QItemSelection)),this,SLOT(regionViewerSelectionChanged()) );
    connect(nextButton,SIGNAL(clicked()),this,SIGNAL(switch2Analyse()) );
    connect(editor,SIGNAL(undoAvailable(bool)),undoAction,SLOT(setEnabled(bool)) );
    connect(editor,SIGNAL(redoAvailable(bool)),redoAction,SLOT(setEnabled(bool)) );
    connect(editor,SIGNAL(blockCountChanged(int)),this,SLOT(highlightCurrentSelection()) );
    connect(mdDebug,SIGNAL(runTriggered()),this,SLOT(debug()) );
    connect(mdDebug,SIGNAL(exploreDebugFolder()),this,SLOT(exploreDebugFolder()) );
    connect(editor,SIGNAL(modificationChanged(bool)),this,SLOT(slotModificationChanged(bool)) );
}
Exemplo n.º 4
0
//reader
int main(int argc, char *argv[])
{
//setup URL and chainfile and beginnings of the struct
    char *url;
    char *chainfile;
    FILE *cfile_in;
    int number_ss = 0;
    list *first = newList();
    
// check to see how many arguments
    if (argc == 1)
    {
        fputs("Need at least a URL argument for awget!\n",stderr);
        exit(1);
    }
    else if (argc == 2)
    {
        url = argv[1];
        chainfile = "chaingang.txt";
    }
    else if (argc == 4)
    {
    	if(strcmp(argv[2], "-c") == 0){
    		url = argv[1];
    		chainfile = argv[3];
    	}
    	else if(strcmp(argv[1], "-c") == 0){
    		url = argv[3];
    		chainfile = argv[2];
    	}
    }
    else{
    	fputs("Command usage!\n", stderr);
    }
//try to open chainfile
    cfile_in = fopen(chainfile, "r");
//if no file exist print error and exit
    if (cfile_in==NULL)
    {
        fputs("No chain file available!\n", stderr);
        exit(1);
    }
//proceed to set up values
    fscanf(cfile_in,"%d", &number_ss);
//read in file store ipaddresses and ports
    const char *ipaddresses[number_ss];
    const char *ports[number_ss];
    int count = 0;
    //portion memory for an array of strings
    while(count < number_ss)
    {
        ipaddresses[count] = malloc(20 *sizeof(char));
        ports[count] = malloc(20 *sizeof(char));
        count++;
    }
    count = 0;
    while ( count < number_ss)
        {
        	fscanf(cfile_in,"%s %s",ipaddresses[count], ports[count]);
        	count++;
        }
    fclose(cfile_in);
    count = 0;
    list *ptr = newList();

    //set random address to connect to
    srand (time(NULL));
    int picked_ss = (rand()%number_ss);
    //debug
    //picked_ss = 0;

    //now read in values and set up the structs
    int picked_ss_flag = picked_ss;
    while ( count < number_ss)
    {
    	//fscanf(cfile_in,"%s %d",ipaddresses[count], &ports[count]);
        if(count == picked_ss_flag)
    	{
    		count++; //ignore picked server to pass on to ss this will reduce the list
    	}
    	else if(picked_ss_flag == 0)
    	{
    		first->addressLen = strlen(ipaddresses[count]);
    		  //char *cpy;
    		first->IP_address = ipaddresses[count];
    		    		//sprintf(cpy, "%d",);
    		first->portLen = strlen(ports[count]);
    		first->port = ports[count];
    		first->next = newList();
    		ptr = first->next;
    		count++;
    		picked_ss_flag = number_ss + 1;
    	}
    	else if(count == 0)
    	 {
    	    		first->addressLen = strlen(ipaddresses[count]);
    	    		  //char *cpy;
    	    		first->IP_address = ipaddresses[count];
    	    		    		//sprintf(cpy, "%d",);
    	    		first->portLen = strlen(ports[count]);
    	    		first->port = ports[count];
    	    		first->next = newList();
    	    		ptr = first->next;
    	    		count++;
    	 }
    	else
    	{
    		ptr->addressLen = strlen(ipaddresses[count]);
    		//char *cpy;
    		ptr->IP_address = ipaddresses[count];
    		//sprintf(ptr->port, "%d",ports[count]);
    		ptr->portLen = strlen(ports[count]);
    		ptr->port = ports[count];
    		ptr->next = newList();
    		ptr = ptr->next;
    		count++;
    	}
        //printf("%s %d\n",ipaddresses[count], ports[count]);

    }

    //now we can create the Chain struct!
    Chain *chaingang = newChain(url,number_ss-1,first);
    
    //set up socket connection
    struct hostent *he;
    int port_number;
    char *ip_address;
    int sockfd, numbytes, ret;
    //char buf[MAXDATASIZE];
    pthread_t rThread;
    
    struct sockaddr_in their_addr; // connector’s address information
    
    if ((sockfd = socket(AF_INET, SOCK_STREAM, 0)) == -1)
    {
		perror("socket");
		exit(1);
    }


    ip_address = ipaddresses[picked_ss];
    port_number = atoi(ports[picked_ss]);
    
    struct in_addr ipv4addr;
    inet_pton(AF_INET, ip_address, &ipv4addr);
    he = gethostbyaddr(&ipv4addr, sizeof(ipv4addr), AF_INET);
	
    their_addr.sin_family = AF_INET; // host byte order
    their_addr.sin_port = htons(port_number); // short, network byte order
    //their_addr.sin_addr.s_addr = inet_addr(ip_adress);
    their_addr.sin_addr = *((struct in_addr *)he->h_addr);
    bzero(&(their_addr.sin_zero), 8); // zero the rest of the struct
    
    if (connect(sockfd, (struct sockaddr *)&their_addr,sizeof(struct sockaddr)) == -1)
    {
		perror("connect");
		exit(1);
    }
    //serialize the chain
    int chainLength = chainSize(chaingang);
    char *buffer = (char *)malloc(chainLength);

    awgetPrint(chaingang,ip_address,port_number);
    serializeChain(chaingang,buffer);

    if (send(sockfd, buffer, chainSize(chaingang), 0) == -1)
         {
                 perror("send");
         }

    char *f_buffer = (char *)malloc(MAXDATASIZE);
    printf("waiting for file...\n");
    int flag = 1;
    unsigned char file_buffer[MAXDATASIZE];
	ret = recvfrom(sockfd, f_buffer, MAXDATASIZE, 0, NULL, NULL);
			    	if (ret < 0)
			        {
			            printf("Error receiving data!\n");
			        }
	printf("Received file <%s>\n", f_buffer);
	FILE *file_write;
	file_write = fopen(f_buffer, "wb");
    while(flag){
		ret = recvfrom(sockfd, file_buffer, MAXDATASIZE, 0, NULL, NULL);
		    	if (ret < 0)
		        {
		            printf("Error receiving data!\n");
		        }
		    	else if(file_buffer[0] == '*' && file_buffer[1] == '*' && file_buffer[2] == '*' && file_buffer[3] == '*'){

					flag = 0;
					//printf("%s\n",file_buffer);
					//printf("bytes recieved:%d\n",strlen(file_buffer));
					printf("Goodbye!\n");
				}
		    	else{
		    		//printf("%s\n",file_buffer);
		    		//printf("bytes recieved:%d\n",strlen(file_buffer));
		    		fwrite(file_buffer , 1 , MAXDATASIZE, file_write );
		    	}


    }
    fclose(file_write);
    close(sockfd);
    return 0;
}