void TCPStreamDialog::findStream()
{
    QCustomPlot *sp = ui->streamPlot;

    disconnect(sp, SIGNAL(mouseMove(QMouseEvent*)), this, SLOT(mouseMoved(QMouseEvent*)));
    ui->streamNumberSpinBox->setEnabled(false);
    graph_segment_list_free(&graph_);
    graph_segment_list_get(cap_file_, &graph_, TRUE);
    ui->streamNumberSpinBox->setEnabled(true);
    connect(sp, SIGNAL(mouseMove(QMouseEvent*)), this, SLOT(mouseMoved(QMouseEvent*)));
}
void TCPStreamDialog::findStream()
{
    graph_segment_list_free(&graph_);
    graph_segment_list_get(cap_file_, &graph_, TRUE);
}