Ejemplo n.º 1
0
void ScatterWidget::addText(const string &text, const PointD &origin, int q_color)
{
    QCPItemText *textElem = new QCPItemText(ui->scatter);
    textElem->setText(QString::fromStdString(text));
    textElem->position->setCoords(origin.x, origin.y);
    textElem->setColor(QColor((Qt::GlobalColor)q_color));
}
Ejemplo n.º 2
0
void MainWindow::labelItemAnchors(QCPAbstractItem *item, double fontSize, bool circle, bool labelBelow)
{
	QList<QCPItemAnchor*> anchors = item->anchors();
	for (int i=0; i<anchors.size(); ++i)
	{
		if (circle)
		{
			QCPItemEllipse *circ = new QCPItemEllipse(item->parentPlot());
			item->parentPlot()->addItem(circ);
			circ->topLeft->setParentAnchor(anchors.at(i));
			circ->bottomRight->setParentAnchor(anchors.at(i));
			circ->topLeft->setCoords(-4, -4);
			circ->bottomRight->setCoords(4, 4);
			QPen p(Qt::blue, 0, Qt::CustomDashLine);
#if (QT_VERSION >= QT_VERSION_CHECK(4, 8, 0)) // Qt 4.8 changed the meaning of this completely...
			p.setDashPattern(QVector<qreal>()<<2<<1);
#else
			p.setDashPattern(QVector<qreal>()<<1<<3);
#endif
			circ->setPen(p);
			if (dynamic_cast<QCPItemPosition*>(anchors.at(i)))
			{
				QCPItemEllipse *circ2 = new QCPItemEllipse(item->parentPlot());
				item->parentPlot()->addItem(circ2);
				circ2->topLeft->setParentAnchor(anchors.at(i));
				circ2->bottomRight->setParentAnchor(anchors.at(i));
				circ2->topLeft->setCoords(-2.5, -2.5);
				circ2->bottomRight->setCoords(2.5, 2.5);
				circ2->setPen(Qt::NoPen);
				circ2->setBrush(Qt::blue);
			}
		}
		if (fontSize > 0)
		{
			QCPItemText *label = new QCPItemText(item->parentPlot());
			item->parentPlot()->addItem(label);
			label->setFont(QFont(font().family(), fontSize));
			label->setColor(Qt::blue);
			label->setText(QString("%2 (%1)").arg(i).arg(anchors.at(i)->name()));
			label->position->setParentAnchor(anchors.at(i));
			if (circle)
				label->position->setCoords(0, fontSize*2*(labelBelow?1:-1));
			else
				label->position->setCoords(0, 0);
			label->setTextAlignment(Qt::AlignCenter);
		}
	}
}
Ejemplo n.º 3
0
void MainWindow::genAxisRectSpacingOverview()
{
  resetPlot();
 
  customPlot->xAxis->setRange(-0.4, 1.4);
  customPlot->yAxis->setRange(100, 900);
  customPlot->xAxis->setVisible(true);
  customPlot->yAxis->setVisible(true);
  customPlot->axisRect()->setupFullAxesBox();
  customPlot->xAxis->setTickLabels(false);
  customPlot->axisRect()->setAutoMargins(QCP::msNone);
  customPlot->axisRect()->setMargins(QMargins(200, 50, 20, 165));
  customPlot->axisRect()->setBackground(QColor(245, 245, 245));
  
  customPlot->yAxis->setLabel("Axis Label");
  customPlot->yAxis->setOffset(30);
  customPlot->yAxis->setTickLabelPadding(30);
  customPlot->yAxis->setLabelPadding(30);
  customPlot->yAxis->setTickLengthOut(5);
  customPlot->yAxis->setSubTickLengthOut(2);
  
  addBracket(QPointF(200-95-27-17, 30), QPointF(1, 30), "Padding (if auto margins enabled)", QPointF(-25, -5), false, Qt::AlignLeft|Qt::AlignBottom);
  addBracket(QPointF(1, 370), QPointF(200, 370), "Margin", QPointF(0, 5), false, Qt::AlignHCenter|Qt::AlignTop);
  addBracket(QPointF(200-30, 240), QPointF(200, 240), "Axis offset", QPointF(-1, 5), true, Qt::AlignRight|Qt::AlignVCenter);
  addBracket(QPointF(200-35, 250), QPointF(200-30, 250), "Tick length out", QPointF(-1, 5), true, Qt::AlignRight|Qt::AlignVCenter);
  addBracket(QPointF(200-65, 240), QPointF(200-35, 240), "Tick label padding", QPointF(-1, 5), true, Qt::AlignRight|Qt::AlignVCenter);
  addBracket(QPointF(200-95-25, 240), QPointF(200-65-25, 240), "Label padding", QPointF(-1, 5), true, Qt::AlignRight|Qt::AlignVCenter);
  
  QCPItemLine *leftBorder = new QCPItemLine(customPlot);
  customPlot->addItem(leftBorder);
  leftBorder->setClipToAxisRect(false);
  leftBorder->start->setType(QCPItemPosition::ptViewportRatio);
  leftBorder->end->setType(QCPItemPosition::ptViewportRatio);
  leftBorder->start->setCoords(0, 0);
  leftBorder->end->setCoords(0, 1);
  leftBorder->setPen(QPen(Qt::gray, 0, Qt::DashLine));
  
  QCPItemText *axisRectLabel = new QCPItemText(customPlot);
  customPlot->addItem(axisRectLabel);
  axisRectLabel->position->setType(QCPItemPosition::ptAxisRectRatio);
  axisRectLabel->position->setCoords(0.5, 0.5);
  axisRectLabel->setFont(QFont(QFont().family(), 16));
  axisRectLabel->setText("QCPAxisRect");
  axisRectLabel->setColor(QColor(0, 0, 0, 60));
  
  customPlot->savePng(dir.filePath("AxisRectSpacingOverview.png"), 400, 400);
}
Ejemplo n.º 4
0
GraphVisualizer::GraphVisualizer(QWidget *parent) :
    QCustomPlot(parent),
    labelCoord(NULL)
{
    // Layer pour la position des octaves
    this->addGraph();
    QPen graphPen;
    graphPen.setColor(QColor(0, 0, 0, 40));
    graphPen.setWidth(1);
    this->graph(0)->setPen(graphPen);
    this->graph(0)->setLineStyle(QCPGraph::lsLine);
    for (int i = 0; i < 10; i++)
    {
        int note = 12 * (i + 1);
        QCPItemText *textLabel = new QCPItemText(this);
        listTextOctave << textLabel;
        this->addItem(textLabel);
        textLabel->setPositionAlignment(Qt::AlignBottom|Qt::AlignHCenter);
        textLabel->position->setType(QCPItemPosition::ptPlotCoords);
        textLabel->position->setCoords(note, 0);
        textLabel->setText(Config::getInstance()->getKeyName(note));
        textLabel->setFont(QFont(font().family(), 8));
        textLabel->setColor(QColor(40, 40, 40));
    }

    // Layer des moyennes
    this->addGraph();
    graphPen.setColor(QColor(30, 250, 80));
    graphPen.setWidth(2);
    this->graph(1)->setPen(graphPen);
    this->graph(1)->setLineStyle(QCPGraph::lsNone);
    this->graph(1)->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssCircle, 7));
    this->graph(1)->setAntialiasedScatters(true);

    // Layer des valeurs
    this->addGraph();
    graphPen.setColor(QColor(100, 130, 250));
    graphPen.setWidth(2);
    this->graph(2)->setPen(graphPen);
    this->graph(2)->setLineStyle(QCPGraph::lsNone);
    this->graph(2)->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssCross, 5));
    this->graph(2)->setAntialiasedScatters(false);

    // Layer des valeurs par défaut
    this->addGraph();
    graphPen.setColor(QColor(100, 130, 250));
    graphPen.setWidth(1);
    this->graph(3)->setPen(graphPen);
    this->graph(3)->setLineStyle(QCPGraph::lsNone);
    this->graph(3)->setScatterStyle(QCPScatterStyle(QCPScatterStyle::ssCross, 5));
    this->graph(3)->setAntialiasedScatters(false);

    // Layer aperçu valeurs
    this->addGraph();
    graphPen.setColor(QColor(0, 0, 0));
    graphPen.setWidth(1);
    this->graph(4)->setPen(graphPen);
    this->graph(4)->setScatterStyle(QCPScatterStyle::ssPlus);
    labelCoord = new QCPItemText(this);
    this->addItem(labelCoord);
    labelCoord->position->setType(QCPItemPosition::ptPlotCoords);
    labelCoord->setText("");
    QFont fontLabel = QFont(font().family(), 9);
    fontLabel.setBold(true);
    labelCoord->setFont(fontLabel);
    labelCoord->setColor(QColor(0, 0, 0));

    // Message warning
    textWarning = new QCPItemText(this);
    this->addItem(textWarning);
    textWarning->setPositionAlignment(Qt::AlignTop | Qt::AlignLeft);
    textWarning->position->setType(QCPItemPosition::ptPlotCoords);
    textWarning->position->setCoords(0, 0);
    textWarning->setFont(QFont(font().family(), 10, 100));
    textWarning->setColor(QColor(255, 0, 0));

    // Axes
    this->xAxis->setVisible(false);
    this->xAxis->setTicks(false);
    this->yAxis->setVisible(false);
    this->yAxis->setTicks(false);

    // Marges
    this->axisRect()->setAutoMargins(QCP::msNone);
    this->axisRect()->setMargins(QMargins(0, 0, 0, 0));

    // Filtre sur les événements
    this->installEventFilter(this);
}
Ejemplo n.º 5
0
GraphParamGlobal::GraphParamGlobal(QWidget * parent) : QCustomPlot(parent),
    forme(FORME_MANUELLE),
    flagEdit(false),
    limitEdit(0),
    nbPoints(140),
    raideurExp(50.0),
    yMin(0.), yMax(1.),
    xMin(0), xMax(140),
    labelCoord(NULL),
    previousX(-1)
{
    // Layer pour la position des octaves
    this->addGraph();
    QPen graphPen;
    graphPen.setColor(QColor(0, 0, 0, 40));
    graphPen.setWidth(1);
    this->graph(0)->setPen(graphPen);
    this->graph(0)->setLineStyle(QCPGraph::lsLine);
    QVector<double> x, y;
    x.resize(20);
    y.resize(20);
    y[0] = y[3] = y[4] = y[7] = y[8] = y[11] = y[12] = y[15] = y[16] = y[19] =  2;
    y[1] = y[2] = y[5] = y[6] = y[9] = y[10] = y[13] = y[14] = y[17] = y[18] = -1;
    for (int i = 0; i < 10; i++)
    {
        int note = 12 * (i + 1);
        double pos = (double)(note * this->nbPoints) / 127.;
        x[2*i] = x[2*i+1] = pos;
        QCPItemText *textLabel = new QCPItemText(this);
        this->addItem(textLabel);
        textLabel->setPositionAlignment(Qt::AlignBottom|Qt::AlignHCenter);
        textLabel->position->setType(QCPItemPosition::ptPlotCoords);
        textLabel->position->setCoords(pos, 0);
        textLabel->setText(Config::getInstance()->getKeyName(note));
        textLabel->setFont(QFont(font().family(), 8));
        textLabel->setColor(QColor(40, 40, 40));
    }
    this->graph(0)->setData(x, y);

    // Layers coloration zone sur laquelle s'étend le clavier
    this->addGraph();
    x.resize(2);
    y.resize(2);
    x[0] = -1;
    x[1] = this->nbPoints + 1;
    y[0] = y[1] = -2;
    graphPen.setWidth(0);
    this->graph(1)->setPen(graphPen);
    this->graph(1)->setData(x, y);
    this->graph(1)->setBrush(QBrush(QColor(255, 255, 0, 30)));
    this->addGraph();
    this->graph(2)->setPen(graphPen);
    this->graph(1)->setChannelFillGraph(this->graph(2));

    // Layer des valeurs
    this->addGraph();
    graphPen.setColor(QColor(100, 130, 250));
    graphPen.setWidth(2);
    this->graph(3)->setPen(graphPen);
    this->graph(3)->setLineStyle(QCPGraph::lsNone);
    this->graph(3)->setScatterStyle(QCPScatterStyle::ssDot);
    this->graph(3)->setAntialiased(true);
    this->graph(3)->setAntialiasedScatters(true);

    // Layer aperçu valeurs
    this->addGraph();
    graphPen.setColor(QColor(0, 0, 0));
    graphPen.setWidth(1);
    this->graph(4)->setPen(graphPen);
    this->graph(4)->setScatterStyle(QCPScatterStyle::ssPlus);
    labelCoord = new QCPItemText(this);
    this->addItem(labelCoord);
    labelCoord->position->setType(QCPItemPosition::ptPlotCoords);
    labelCoord->setText("");
    QFont fontLabel = QFont(font().family(), 9);
    fontLabel.setBold(true);
    labelCoord->setFont(fontLabel);
    labelCoord->setColor(QColor(0, 0, 0));

    // Axes
    this->xAxis->setRange(0, this->nbPoints);
    this->yAxis->setRange(0, 1);
    this->xAxis->setVisible(false);
    this->xAxis->setTicks(false);
    this->yAxis->setVisible(false);
    this->yAxis->setTicks(false);

    // Marges
    this->axisRect()->setAutoMargins(QCP::msNone);
    this->axisRect()->setMargins(QMargins(0, 0, 0, 0));
    // Préparation des données
    this->dValues.resize(this->nbPoints);
    this->dValues.fill(0.5);
    // Filtre sur les événements
    this->installEventFilter(this);
    // Affichage
    this->replot();
}