C++ QCustomPlot::axisRect方法代码示例

void LteRlcGraphDialog::zoomAxes(bool in)
{
    QCustomPlot *rp = ui->rlcPlot;
    double h_factor = rp->axisRect()->rangeZoomFactor(Qt::Horizontal);
    double v_factor = rp->axisRect()->rangeZoomFactor(Qt::Vertical);

    if (!in) {
        h_factor = pow(h_factor, -1);
        v_factor = pow(v_factor, -1);
    }

    if (in) {
        // Don't want to zoom in *too* far on y axis.
        if (rp->yAxis->range().size() < 10) {
            return;
        }
    }
    else {
        // Don't want to zoom out *too* far on y axis.
        if (rp->yAxis->range().size() > (65536+10)) {
            return;
        }
    }

    rp->xAxis->scaleRange(h_factor, rp->xAxis->range().center());
    rp->yAxis->scaleRange(v_factor, rp->yAxis->range().center());
    rp->replot(QCustomPlot::rpQueued);
}

void viewGVpropertieslayout::toggleVerticalDrag() {
    // first get a pointer to the current plot!
    QCustomPlot * currPlot = (QCustomPlot *) currentSubWindow->widget();
    if (currPlot->axisRect()->rangeDrag() & Qt::Vertical)
        currPlot->axisRect()->setRangeDrag(currPlot->axisRect()->rangeDrag() & ~Qt::Vertical);
    else
        currPlot->axisRect()->setRangeDrag(currPlot->axisRect()->rangeDrag() | Qt::Vertical);
}

void viewGVpropertieslayout::contextMenuRequest(QPoint pos)
{
    // first get a pointer to the current plot!
    QCustomPlot * currPlot = (QCustomPlot *) currentSubWindow->widget();
    QMenu *menu = new QMenu(this);
    menu->setAttribute(Qt::WA_DeleteOnClose);

    if (currPlot->legend->selectTest(pos, false) >= 0) // context menu on legend requested
    {
        /*menu->addAction("Move to top left", this, SLOT(moveLegend()))->setData((int)(Qt::AlignTop|Qt::AlignLeft));
        menu->addAction("Move to top center", this, SLOT(moveLegend()))->setData((int)(Qt::AlignTop|Qt::AlignHCenter));
        menu->addAction("Move to top right", this, SLOT(moveLegend()))->setData((int)(Qt::AlignTop|Qt::AlignRight));
        menu->addAction("Move to bottom right", this, SLOT(moveLegend()))->setData((int)(Qt::AlignBottom|Qt::AlignRight));
        menu->addAction("Move to bottom left", this, SLOT(moveLegend()))->setData((int)(Qt::AlignBottom|Qt::AlignLeft));*/
    } else if (currPlot->xAxis->selectTest(pos, false) >= 0 || \
               currPlot->xAxis2->selectTest(pos, false) >= 0)
    {
        // enable / disable zoom
        if (currPlot->axisRect()->rangeZoom() & Qt::Horizontal)
            menu->addAction("Disable zoom on axis", this, SLOT(toggleHorizontalZoom()));
        else
            menu->addAction("Enable zoom on axis", this, SLOT(toggleHorizontalZoom()));

        // enable / diable drag
        if (currPlot->axisRect()->rangeDrag() & Qt::Horizontal)
            menu->addAction("Disable drag on axis", this, SLOT(toggleHorizontalDrag()));
        else
            menu->addAction("Enable drag on axis", this, SLOT(toggleHorizontalDrag()));

    } else if (currPlot->yAxis->selectTest(pos, false) >= 0 || \
               currPlot->yAxis2->selectTest(pos, false) >= 0)
    {

        // enable / disable zoom
        if (currPlot->axisRect()->rangeZoom() & Qt::Vertical)
            menu->addAction("Disable zoom on axis", this, SLOT(toggleVerticalZoom()));
        else
            menu->addAction("Enable zoom on axis", this, SLOT(toggleVerticalZoom()));

        // enable / diable drag
        if (currPlot->axisRect()->rangeDrag() & Qt::Vertical)
            menu->addAction("Disable drag on axis", this, SLOT(toggleVerticalDrag()));
        else
            menu->addAction("Enable drag on axis", this, SLOT(toggleVerticalDrag()));

    } else
    {
        if (currPlot->graphCount() > 0)
          menu->addAction("Scale axes to fit", this, SLOT(rescaleAxes()));
        if (currPlot->selectedGraphs().size() > 0)
          menu->addAction("Remove selected graph", this, SLOT(removeSelectedGraph()));
        if (currPlot->graphCount() > 0)
          menu->addAction("Remove all graphs", this, SLOT(removeAllGraphs()));
    }

    menu->popup(currPlot->mapToGlobal(pos));
    }

void Record::createWaveFormPic(Ffmpeg_t *ffmpeg, QString recortPath) {

    std::pair<std::vector<double>, std::vector<double> > dataWaveForm = ffmpeg->getSamplesForWaveformPlotting(recortPath + "/" + m_Name);
    QCustomPlot Plotter;
    Plotter.setBackground(QBrush(Qt::transparent) );
    Plotter.xAxis->setVisible(false);
    Plotter.yAxis->setVisible(false);
    Plotter.axisRect()->setAutoMargins(QCP::msNone);
    Plotter.axisRect()->setMargins(QMargins(0, 5, 0, 5));
    QCPGraph *Waveform = Plotter.addGraph();
    Waveform->setPen(QPen(Qt::green) );

    if (!Waveform)
    {
        qDebug("addGraph failed\n");
    }

    QVector<double> Amplitudes(QVector<double>::fromStdVector(dataWaveForm.first) );
    QVector<double> Time;

    double CurrentTime = 0;
    auto TimeSlotCount = Amplitudes.size();

    for (int64_t i = 1; i < TimeSlotCount; i++)
    {
        Time.append(CurrentTime);
        CurrentTime += 0.5;
    }

    Waveform->setData(Time, Amplitudes);
    Plotter.xAxis->setRange(0, Time.back() );
    Plotter.yAxis->setRange(SHRT_MIN, SHRT_MAX);

    QByteArray ByteArray;
    QBuffer Buffer(&ByteArray);
    Buffer.open(QBuffer::WriteOnly);
    uint32_t time = m_EndTime - m_StartTime;
    for (int i = 1; i < 10000; i*=10) {
        Plotter.toPixmap(time/(i), this->height()).save(&Buffer, "PNG", 0);
        //Plotter.saveJpg(recortPath + "/plot" + QString::number(m_Id) + QString::number(i) + ".jpg", time/(i), this->height());

        QPixmap Pixmap;
        Pixmap.loadFromData(ByteArray, "PNG");
        v_PixWaves.append(Pixmap);

        ByteArray.clear();
        Buffer.reset();
    }
    Buffer.close();
    qDebug() << m_WavePic->margin();
    // místo 2 podle toho jaký zoom
    m_WavePic->setPixmap(v_PixWaves[2]);

}

void SequenceDialog::resetAxes(bool keep_lower)
{
    if (!info_->sainfo()) return;

    QCustomPlot *sp = ui->sequencePlot;

    // Allow space for labels on the top and port numbers on the left.
    double top_pos = min_top_, left_pos = min_left_;
    if (keep_lower) {
        top_pos = sp->yAxis->range().lower;
        left_pos = sp->xAxis2->range().lower;
    }

    double range_span = sp->viewport().width() / sequence_w_;
    sp->xAxis2->setRange(left_pos, range_span + left_pos);

    range_span = sp->axisRect()->height() / (one_em_ * 1.5);
    sp->yAxis->setRange(top_pos, range_span + top_pos);

    double rmin = sp->xAxis2->range().size() / 2;
    ui->horizontalScrollBar->setRange((rmin - 0.5) * 100, (info_->sainfo()->num_nodes - 0.5 - rmin) * 100);
    xAxisChanged(sp->xAxis2->range());
    ui->horizontalScrollBar->setValue(ui->horizontalScrollBar->minimum()); // Shouldn't be needed.

    rmin = (sp->yAxis->range().size() / 2);
    ui->verticalScrollBar->setRange((rmin - 1.0) * 100, (num_items_ - 0.5 - rmin) * 100);
    yAxisChanged(sp->yAxis->range());

    // It would be exceedingly handy if we could do one or both of the
    // following:
    // - Position an axis label above its axis inline with the tick labels.
    // - Anchor a QCPItemText to one of the corners of a QCPAxis.
    // Neither of those appear to be possible, so we first call replot in
    // order to lay out our X axes, place our labels, the call replot again.
    sp->replot(QCustomPlot::rpQueued);

    QRect axis_rect = sp->axisRect()->rect();

    key_text_->position->setCoords(axis_rect.left()
                                   - sp->yAxis->padding()
                                   - sp->yAxis->tickLabelPadding()
                                   - sp->yAxis->offset(),
                                   axis_rect.top() / 2);
    comment_text_->position->setCoords(axis_rect.right()
                                       + sp->yAxis2->padding()
                                       + sp->yAxis2->tickLabelPadding()
                                       + sp->yAxis2->offset(),
                                       axis_rect.top()  / 2);

    sp->replot(QCustomPlot::rpHint);
}

void TCPStreamDialog::zoomAxes(bool in)
{
    QCustomPlot *sp = ui->streamPlot;
    double h_factor = sp->axisRect()->rangeZoomFactor(Qt::Horizontal);
    double v_factor = sp->axisRect()->rangeZoomFactor(Qt::Vertical);

    if (!in) {
        h_factor = pow(h_factor, -1);
        v_factor = pow(v_factor, -1);
    }

    sp->xAxis->scaleRange(h_factor, sp->xAxis->range().center());
    sp->yAxis->scaleRange(v_factor, sp->yAxis->range().center());
    sp->replot();
}

void SequenceDialog::mouseMoved(QMouseEvent *event)
{
    QCustomPlot *sp = ui->sequencePlot;
    Qt::CursorShape shape = Qt::ArrowCursor;
    if (event) {
        if (event->buttons().testFlag(Qt::LeftButton)) {
            shape = Qt::ClosedHandCursor;
        } else {
            if (sp->axisRect()->rect().contains(event->pos())) {
                shape = Qt::OpenHandCursor;
            }
        }
    }
    sp->setCursor(QCursor(shape));

    packet_num_ = 0;
    QString hint;
    if (event) {
        seq_analysis_item_t *sai = seq_diagram_->itemForPosY(event->pos().y());
        if (sai) {
            packet_num_ = sai->fd->num;
            hint = QString("Packet %1: %2").arg(packet_num_).arg(sai->comment);
        }
    }

    if (hint.isEmpty()) {
        hint += tr("%Ln node(s)", "", seq_analysis_.num_nodes) + QString(", ")
                + tr("%Ln item(s)", "", num_items_);
    }

    hint.prepend("<small><i>");
    hint.append("</i></small>");
    ui->hintLabel->setText(hint);
}

void LteRlcGraphDialog::zoomXAxis(bool in)
{
    QCustomPlot *rp = ui->rlcPlot;
    double h_factor = rp->axisRect()->rangeZoomFactor(Qt::Horizontal);

    if (!in) {
        h_factor = pow(h_factor, -1);
    }

    rp->xAxis->scaleRange(h_factor, rp->xAxis->range().center());
    rp->replot(QCustomPlot::rpQueued);
}

void SequenceDialog::diagramClicked(QMouseEvent *event)
{
    QCustomPlot *sp = ui->sequencePlot;

    if (event->button() == Qt::RightButton) {
        // XXX We should find some way to get sequenceDiagram to handle a
        // contextMenuEvent instead.
        ctx_menu_.exec(event->globalPos());
    } else if (sp->axisRect()->rect().contains(event->pos())) {
        sp->setCursor(QCursor(Qt::ClosedHandCursor));
    }
    on_actionGoToPacket_triggered();
}

void TCPStreamDialog::graphClicked(QMouseEvent *event)
{
    QCustomPlot *sp = ui->streamPlot;

    if (event->button() == Qt::RightButton) {
        // XXX We should find some way to get streamPlot to handle a
        // contextMenuEvent instead.
        ctx_menu_.exec(event->globalPos());
    } else  if (mouse_drags_) {
        if (sp->axisRect()->rect().contains(event->pos())) {
            sp->setCursor(QCursor(Qt::ClosedHandCursor));
        }
        on_actionGoToPacket_triggered();
    } else {
        if (!rubber_band_) {
            rubber_band_ = new QRubberBand(QRubberBand::Rectangle, sp);
        }
        rb_origin_ = event->pos();
        rubber_band_->setGeometry(QRect(rb_origin_, QSize()));
        rubber_band_->show();
    }
}

QRectF LteRlcGraphDialog::getZoomRanges(QRect zoom_rect)
{
    QRectF zoom_ranges = QRectF();

    if (zoom_rect.width() < min_zoom_pixels_ && zoom_rect.height() < min_zoom_pixels_) {
        return zoom_ranges;
    }

    QCustomPlot *rp = ui->rlcPlot;
    QRect zr = zoom_rect.normalized();
    QRect ar = rp->axisRect()->rect();
    if (ar.intersects(zr)) {
        QRect zsr = ar.intersected(zr);
        zoom_ranges.setX(rp->xAxis->range().lower
                         + rp->xAxis->range().size() * (zsr.left() - ar.left()) / ar.width());
        zoom_ranges.setWidth(rp->xAxis->range().size() * zsr.width() / ar.width());

        // QRects grow down
        zoom_ranges.setY(rp->yAxis->range().lower
                         + rp->yAxis->range().size() * (ar.bottom() - zsr.bottom()) / ar.height());
        zoom_ranges.setHeight(rp->yAxis->range().size() * zsr.height() / ar.height());
    }
    return zoom_ranges;
}

QCustomPlot* Plots::createChart(QVector<double> x, QVector<double> y, QString chartName)
{
    QCustomPlot* customPlot = new QCustomPlot();
    // create and configure plottables:

    QCPBars *bars1 = new QCPBars(customPlot->xAxis, customPlot->yAxis);
    customPlot->addPlottable(bars1);
    bars1->setWidth(0.3);
    bars1->setData(x, y);
    bars1->setPen(QPen(Qt::red));
    bars1->setBrush(QColor(10, 140, 70, 160));
    // set title of plot:
    customPlot->plotLayout()->insertRow(0);
    customPlot->plotLayout()->addElement(0, 0, new QCPPlotTitle(customPlot, chartName));
    // set a fixed tick-step to one tick per year value:
    customPlot->xAxis->setAutoTickStep(false);
    customPlot->xAxis->setTickStep(1);
    customPlot->xAxis->setSubTickCount(3);
    // set a fixed tick-step to one tick per колво value:
    customPlot->yAxis->setAutoTickStep(false);
    customPlot->yAxis->setTickStep(10);
    customPlot->yAxis->setSubTickCount(3);
    // labels
    customPlot->xAxis->setLabel("Год");
    customPlot->yAxis->setLabel("% человек");
    customPlot->yAxis->setLabelColor(Qt::white);
    customPlot->xAxis->setLabelColor(Qt::white);
    // move bars above graphs and grid below bars:
    customPlot->addLayer("abovemain", customPlot->layer("main"), QCustomPlot::limAbove);
    customPlot->addLayer("belowmain", customPlot->layer("main"), QCustomPlot::limBelow);
    bars1->setLayer("abovemain");
    customPlot->xAxis->grid()->setLayer("belowmain");
    customPlot->yAxis->grid()->setLayer("belowmain");
    // set some pens, brushes and backgrounds:
    customPlot->xAxis->setBasePen(QPen(Qt::white, 1));
    customPlot->yAxis->setBasePen(QPen(Qt::white, 1));
    customPlot->xAxis->setTickPen(QPen(Qt::white, 1));
    customPlot->yAxis->setTickPen(QPen(Qt::white, 1));
    customPlot->xAxis->setSubTickPen(QPen(Qt::white, 1));
    customPlot->yAxis->setSubTickPen(QPen(Qt::white, 1));
    customPlot->xAxis->setTickLabelColor(Qt::white);
    customPlot->yAxis->setTickLabelColor(Qt::white);
    customPlot->xAxis->grid()->setPen(QPen(QColor(140, 140, 140), 1, Qt::DotLine));
    customPlot->yAxis->grid()->setPen(QPen(QColor(140, 140, 140), 1, Qt::DotLine));
    customPlot->xAxis->grid()->setSubGridPen(QPen(QColor(80, 80, 80), 1, Qt::DotLine));
    customPlot->yAxis->grid()->setSubGridPen(QPen(QColor(80, 80, 80), 1, Qt::DotLine));
    customPlot->xAxis->grid()->setSubGridVisible(true);
    customPlot->yAxis->grid()->setSubGridVisible(true);
    customPlot->xAxis->grid()->setZeroLinePen(Qt::NoPen);
    customPlot->yAxis->grid()->setZeroLinePen(Qt::NoPen);
    customPlot->xAxis->setUpperEnding(QCPLineEnding::esSpikeArrow);
    customPlot->yAxis->setUpperEnding(QCPLineEnding::esSpikeArrow);
    QLinearGradient plotGradient;
    plotGradient.setStart(0, 0);
    plotGradient.setFinalStop(0, 350);
    plotGradient.setColorAt(0, QColor(80, 80, 80));
    plotGradient.setColorAt(1, QColor(50, 50, 50));
    customPlot->setBackground(plotGradient);
    QLinearGradient axisRectGradient;
    axisRectGradient.setStart(0, 0);
    axisRectGradient.setFinalStop(0, 350);
    axisRectGradient.setColorAt(0, QColor(80, 80, 80));
    axisRectGradient.setColorAt(1, QColor(30, 30, 30));
    customPlot->axisRect()->setBackground(axisRectGradient);
    customPlot->rescaleAxes();
    customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom | QCP::iSelectPlottables);
    return customPlot;
}

SequenceDialog::SequenceDialog(QWidget &parent, CaptureFile &cf, seq_analysis_info_t *sainfo) :
    WiresharkDialog(parent, cf),
    ui(new Ui::SequenceDialog),
    sainfo_(sainfo),
    num_items_(0),
    packet_num_(0),
    node_label_w_(20)
{
    ui->setupUi(this);
    QCustomPlot *sp = ui->sequencePlot;
    setWindowSubtitle(sainfo ? tr("Call Flow") : tr("Flow"));

    if (!sainfo_) {
        sainfo_ = sequence_analysis_info_new();
        sainfo_->type = SEQ_ANALYSIS_ANY;
        sainfo_->all_packets = TRUE;
    } else {
        num_items_ = sequence_analysis_get_nodes(sainfo_);
    }

    seq_diagram_ = new SequenceDiagram(sp->yAxis, sp->xAxis2, sp->yAxis2);
    sp->addPlottable(seq_diagram_);
    sp->axisRect()->setRangeDragAxes(sp->xAxis2, sp->yAxis);

    sp->xAxis->setVisible(false);
    sp->xAxis->setPadding(0);
    sp->xAxis->setLabelPadding(0);
    sp->xAxis->setTickLabelPadding(0);
    sp->xAxis2->setVisible(true);
    sp->yAxis2->setVisible(true);

    one_em_ = QFontMetrics(sp->yAxis->labelFont()).height();
    ui->horizontalScrollBar->setSingleStep(100 / one_em_);
    ui->verticalScrollBar->setSingleStep(100 / one_em_);

    sp->setInteractions(QCP::iRangeDrag);

    ui->gridLayout->setSpacing(0);
    connect(sp->yAxis, SIGNAL(rangeChanged(QCPRange)), sp->yAxis2, SLOT(setRange(QCPRange)));

    ctx_menu_.addAction(ui->actionReset);
    ctx_menu_.addSeparator();
    ctx_menu_.addAction(ui->actionMoveRight10);
    ctx_menu_.addAction(ui->actionMoveLeft10);
    ctx_menu_.addAction(ui->actionMoveUp10);
    ctx_menu_.addAction(ui->actionMoveDown10);
    ctx_menu_.addAction(ui->actionMoveRight1);
    ctx_menu_.addAction(ui->actionMoveLeft1);
    ctx_menu_.addAction(ui->actionMoveUp1);
    ctx_menu_.addAction(ui->actionMoveDown1);
    ctx_menu_.addSeparator();
    ctx_menu_.addAction(ui->actionGoToPacket);

    ui->showComboBox->blockSignals(true);
    ui->showComboBox->setCurrentIndex(0);
    ui->showComboBox->blockSignals(false);
    ui->addressComboBox->blockSignals(true);
    ui->addressComboBox->setCurrentIndex(0);
    ui->addressComboBox->blockSignals(false);

    QComboBox *fcb = ui->flowComboBox;
    fcb->addItem(ui->actionFlowAny->text(), SEQ_ANALYSIS_ANY);
    fcb->addItem(ui->actionFlowTcp->text(), SEQ_ANALYSIS_TCP);

    ui->flowComboBox->blockSignals(true);
    ui->flowComboBox->setCurrentIndex(sainfo_->type);

    if (sainfo_->type == SEQ_ANALYSIS_VOIP) {
        ui->controlFrame->hide();
    } else {
        ui->flowComboBox->blockSignals(false);
    }

    QPushButton *save_bt = ui->buttonBox->button(QDialogButtonBox::Save);
    save_bt->setText(tr("Save As" UTF8_HORIZONTAL_ELLIPSIS));

    // XXX Use recent settings instead
    resize(parent.width(), parent.height() * 4 / 5);

    connect(ui->horizontalScrollBar, SIGNAL(valueChanged(int)), this, SLOT(hScrollBarChanged(int)));
    connect(ui->verticalScrollBar, SIGNAL(valueChanged(int)), this, SLOT(vScrollBarChanged(int)));
    connect(sp->xAxis2, SIGNAL(rangeChanged(QCPRange)), this, SLOT(xAxisChanged(QCPRange)));
    connect(sp->yAxis, SIGNAL(rangeChanged(QCPRange)), this, SLOT(yAxisChanged(QCPRange)));
    connect(sp, SIGNAL(mousePress(QMouseEvent*)), this, SLOT(diagramClicked(QMouseEvent*)));
    connect(sp, SIGNAL(mouseMove(QMouseEvent*)), this, SLOT(mouseMoved(QMouseEvent*)));
    connect(sp, SIGNAL(mouseRelease(QMouseEvent*)), this, SLOT(mouseReleased(QMouseEvent*)));
    connect(this, SIGNAL(goToPacket(int)), seq_diagram_, SLOT(setSelectedPacket(int)));

    disconnect(ui->buttonBox, SIGNAL(accepted()), this, SLOT(accept()));

    fillDiagram();
}

SequenceDialog::SequenceDialog(QWidget *parent, capture_file *cf, SequenceType type) :
    QDialog(parent),
    ui(new Ui::SequenceDialog),
    cap_file_(cf),
    num_items_(0),
    packet_num_(0),
    node_label_w_(20)
{
    ui->setupUi(this);
    QCustomPlot *sp = ui->sequencePlot;

    seq_diagram_ = new SequenceDiagram(sp->yAxis, sp->xAxis2, sp->yAxis2);
    sp->addPlottable(seq_diagram_);
    sp->axisRect()->setRangeDragAxes(sp->xAxis2, sp->yAxis);

    sp->xAxis->setVisible(false);
    sp->xAxis->setPadding(0);
    sp->xAxis->setLabelPadding(0);
    sp->xAxis->setTickLabelPadding(0);
    sp->xAxis2->setVisible(true);
    sp->yAxis2->setVisible(true);

    one_em_ = QFontMetrics(sp->yAxis->labelFont()).height();
    ui->horizontalScrollBar->setSingleStep(100 / one_em_);
    ui->verticalScrollBar->setSingleStep(100 / one_em_);

    sp->setInteractions(QCP::iRangeDrag);

    ui->gridLayout->setSpacing(0);
    connect(sp->yAxis, SIGNAL(rangeChanged(QCPRange)), sp->yAxis2, SLOT(setRange(QCPRange)));

    ctx_menu_.addAction(ui->actionReset);
    ctx_menu_.addSeparator();
    ctx_menu_.addAction(ui->actionMoveRight10);
    ctx_menu_.addAction(ui->actionMoveLeft10);
    ctx_menu_.addAction(ui->actionMoveUp10);
    ctx_menu_.addAction(ui->actionMoveDown10);
    ctx_menu_.addAction(ui->actionMoveRight1);
    ctx_menu_.addAction(ui->actionMoveLeft1);
    ctx_menu_.addAction(ui->actionMoveUp1);
    ctx_menu_.addAction(ui->actionMoveDown1);
    ctx_menu_.addSeparator();
    ctx_menu_.addAction(ui->actionGoToPacket);

    memset (&seq_analysis_, 0, sizeof(seq_analysis_));

    ui->showComboBox->blockSignals(true);
    ui->showComboBox->setCurrentIndex(0);
    ui->showComboBox->blockSignals(false);
    ui->addressComboBox->blockSignals(true);
    ui->addressComboBox->setCurrentIndex(0);
    ui->addressComboBox->blockSignals(false);

    QComboBox *fcb = ui->flowComboBox;
    fcb->addItem(ui->actionFlowAny->text(), SEQ_ANALYSIS_ANY);
    fcb->addItem(ui->actionFlowTcp->text(), SEQ_ANALYSIS_TCP);

    ui->flowComboBox->blockSignals(true);
    switch (type) {
    case any:
        seq_analysis_.type = SEQ_ANALYSIS_ANY;
        ui->flowComboBox->setCurrentIndex(SEQ_ANALYSIS_ANY);
        break;
    case tcp:
        seq_analysis_.type = SEQ_ANALYSIS_TCP;
        ui->flowComboBox->setCurrentIndex(SEQ_ANALYSIS_TCP);
        break;
    case voip:
        seq_analysis_.type = SEQ_ANALYSIS_VOIP;
        ui->flowComboBox->hide();
        ui->flowLabel->hide();
        break;
    }
    ui->flowComboBox->blockSignals(false);
    seq_analysis_.all_packets = TRUE;

    QPushButton *save_bt = ui->buttonBox->button(QDialogButtonBox::Save);
    save_bt->setText(tr("Save As..."));

    // XXX Use recent settings instead
    if (parent) {
        resize(parent->width(), parent->height() * 4 / 5);
    }

    connect(ui->horizontalScrollBar, SIGNAL(valueChanged(int)), this, SLOT(hScrollBarChanged(int)));
    connect(ui->verticalScrollBar, SIGNAL(valueChanged(int)), this, SLOT(vScrollBarChanged(int)));
    connect(sp->xAxis2, SIGNAL(rangeChanged(QCPRange)), this, SLOT(xAxisChanged(QCPRange)));
    connect(sp->yAxis, SIGNAL(rangeChanged(QCPRange)), this, SLOT(yAxisChanged(QCPRange)));
    connect(sp, SIGNAL(mousePress(QMouseEvent*)), this, SLOT(diagramClicked(QMouseEvent*)));
    connect(sp, SIGNAL(mouseMove(QMouseEvent*)), this, SLOT(mouseMoved(QMouseEvent*)));
    connect(sp, SIGNAL(mouseRelease(QMouseEvent*)), this, SLOT(mouseReleased(QMouseEvent*)));
    connect(this, SIGNAL(goToPacket(int)), seq_diagram_, SLOT(setSelectedPacket(int)));

    disconnect(ui->buttonBox, SIGNAL(accepted()), this, SLOT(accept()));

    fillDiagram();
}

void chartcreate::repaintplot()
{
    QCustomPlot * customPlot = ui->chart_preview;
    // create empty bar chart objects:

    QCPBars *regen = new QCPBars(customPlot->xAxis, customPlot->yAxis);
    QCPBars *nuclear = new QCPBars(customPlot->xAxis, customPlot->yAxis);
    QCPBars *fossil = new QCPBars(customPlot->xAxis, customPlot->yAxis);
    customPlot->addPlottable(regen);
    customPlot->addPlottable(nuclear);
    customPlot->addPlottable(fossil);
    // set names and colors:
    QPen pen;
    pen.setWidthF(1.2);
    fossil->setName("Danone");
    pen.setColor(QColor(255, 131, 0));
    fossil->setPen(pen);
    fossil->setBrush(QColor(255, 131, 0, 50));
    nuclear->setName("AuBonLait");
    pen.setColor(QColor(1, 92, 191));
    nuclear->setPen(pen);
    nuclear->setBrush(QColor(1, 92, 191, 50));
    regen->setName("Yoplait");
    pen.setColor(QColor(150, 222, 0));
    regen->setPen(pen);
    regen->setBrush(QColor(150, 222, 0, 70));
    // stack bars ontop of each other:
    nuclear->moveAbove(fossil);
    regen->moveAbove(nuclear);

    // prepare x axis with country labels:
    QVector<double> ticks;
    QVector<QString> labels;
    ticks << 1 << 2 ;
    labels << "Homme" << "Femme" ;
    customPlot->xAxis->setAutoTicks(false);
    customPlot->xAxis->setAutoTickLabels(false);
    customPlot->xAxis->setTickVector(ticks);
    customPlot->xAxis->setTickVectorLabels(labels);
    customPlot->xAxis->setTickLabelRotation(60);
    customPlot->xAxis->setSubTickCount(0);
    customPlot->xAxis->setTickLength(0, 4);
    customPlot->xAxis->grid()->setVisible(true);
    customPlot->xAxis->setRange(0, 8);

    // prepare y axis:
    customPlot->yAxis->setRange(0, 12.1);
    customPlot->yAxis->setPadding(5); // a bit more space to the left border
    customPlot->yAxis->setLabel("Marque de Yaourt Connu");
    customPlot->yAxis->grid()->setSubGridVisible(true);
    QPen gridPen;
    gridPen.setStyle(Qt::SolidLine);
    gridPen.setColor(QColor(0, 0, 0, 25));
    customPlot->yAxis->grid()->setPen(gridPen);
    gridPen.setStyle(Qt::DotLine);
    customPlot->yAxis->grid()->setSubGridPen(gridPen);

    // Add data:
    QVector<double> fossilData, nuclearData, regenData;
    fossilData  << 0.86*10.5 << 0.83*5.5;
    nuclearData << 0.08*10.5 << 0.12*5.5;
    regenData   << 0.06*10.5 << 0.05*5.5;
    fossil->setData(ticks, fossilData);
    nuclear->setData(ticks, nuclearData);
    regen->setData(ticks, regenData);

    // setup legend:
    customPlot->legend->setVisible(true);
    customPlot->axisRect()->insetLayout()->setInsetAlignment(0, Qt::AlignTop|Qt::AlignHCenter);
    customPlot->legend->setBrush(QColor(255, 255, 255, 200));
    QPen legendPen;
    legendPen.setColor(QColor(130, 130, 130, 200));
    customPlot->legend->setBorderPen(legendPen);
    QFont legendFont = font();
    legendFont.setPointSize(10);
    customPlot->legend->setFont(legendFont);
    customPlot->setInteractions(QCP::iRangeDrag | QCP::iRangeZoom);
}