Examples with BasicStroke java.awt.BasicStroke used on opensource projects

Example 51 with BasicStroke

use of java.awt.BasicStroke in project knime-core by knime.

the class ParallelCoordinateDrawingPane method drawLine.

/**
 * Draws the line between the mapped data points of one
 * {@link org.knime.base.node.viz.plotter.parcoord.LineInfo}.
 *
 * @param g graphics object
 * @param line one line / row
 */
private void drawLine(final Graphics g, final LineInfo line) {
    if (m_fade && !line.isHilite()) {
        if (line.isSelected()) {
            g.setColor(ColorAttr.INACTIVE_SELECTED);
        } else {
            g.setColor(ColorAttr.INACTIVE);
        }
    } else if (!m_hide && !m_fade) {
        g.setColor(line.getColor().getColor(line.isSelected(), line.isHilite()));
    } else {
        // bugfix : 1278
        g.setColor(line.getColor().getColor(line.isSelected(), false));
    }
    int lineSize = getStrokeSize(line.getSize());
    Stroke selectionStroke = new BasicStroke(lineSize, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL, 1.0f, new float[] { DASH }, 0);
    ((Graphics2D) g).setStroke(new BasicStroke(lineSize));
    List<Point> points = line.getPoints();
    for (int i = 0; i < points.size() - 1; i++) {
        Point p1 = points.get(i);
        Point p2 = points.get(i + 1);
        if ((p1.y == ParallelCoordinatesPlotter.MISSING || p2.y == ParallelCoordinatesPlotter.MISSING)) {
            if (m_skipValues) {
                continue;
            }
            if (m_showMissingVals) {
                int pointPos = getHeight() - (2 * g.getFontMetrics().getHeight());
                if (p1.y == ParallelCoordinatesPlotter.MISSING) {
                    p1.y = pointPos;
                }
                if (p2.y == ParallelCoordinatesPlotter.MISSING) {
                    p2.y = pointPos;
                }
            }
        }
        // backup
        Color backupColor = g.getColor();
        if (line.isHilite() && !m_hide && !m_fade) {
            // draw additional "hilite" line#
            Stroke backupStroke = ((Graphics2D) g).getStroke();
            ((Graphics2D) g).setStroke(new BasicStroke(2 * lineSize));
            g.setColor(ColorAttr.HILITE);
            g.drawLine(p1.x, p1.y, p2.x, p2.y);
            g.setColor(backupColor);
            ((Graphics2D) g).setStroke(backupStroke);
        }
        // draw the line
        g.drawLine(p1.x, p1.y, p2.x, p2.y);
        if (line.isSelected()) {
            // draw dotted line
            Stroke backupStroke = ((Graphics2D) g).getStroke();
            ((Graphics2D) g).setStroke(selectionStroke);
            g.setXORMode(Color.white);
            g.drawLine(p1.x, p1.y, p2.x, p2.y);
            ((Graphics2D) g).setStroke(backupStroke);
            g.setPaintMode();
        }
        // draw the point
        if (m_showDots) {
            paintDot(g, p1, line, lineSize);
        }
    }
    if (m_showDots) {
        // draw the points of the last axis
        Point p = line.getPoints().get(line.getPoints().size() - 1);
        paintDot(g, p, line, lineSize);
    }
    ((Graphics2D) g).setStroke(new BasicStroke(1));
}

Example 52 with BasicStroke

use of java.awt.BasicStroke in project knime-core by knime.

the class HierarchicalClusterNodeView method modelChanged.

/**
 * {@inheritDoc}
 */
@Override
public void modelChanged() {
    if (getNodeModel() == null || ((DataProvider) getNodeModel()).getDataArray(0) == null || ((DataProvider) getNodeModel()).getDataArray(0).size() == 0) {
        return;
    }
    NodeModel model = getNodeModel();
    m_dendroPlotter.reset();
    m_distancePlotter.reset();
    m_dendroPlotter.setHiLiteHandler(model.getInHiLiteHandler(0));
    m_dendroPlotter.setAntialiasing(false);
    m_dendroPlotter.setDataProvider((DataProvider) model);
    m_distancePlotter.setDataProvider((DataProvider) model);
    m_distancePlotter.setHiLiteHandler(model.getInHiLiteHandler(0));
    DendrogramNode rootNode = getNodeModel().getRootNode();
    DataArray distanceTable = ((DataProvider) getNodeModel()).getDataArray(0);
    m_dendroPlotter.setRootNode(rootNode);
    m_distancePlotter.createXCoordinate(((DoubleValue) distanceTable.getDataTableSpec().getColumnSpec(0).getDomain().getLowerBound()).getDoubleValue(), ((DoubleValue) distanceTable.getDataTableSpec().getColumnSpec(0).getDomain().getUpperBound()).getDoubleValue());
    m_distancePlotter.createYCoordinate(((DoubleValue) distanceTable.getDataTableSpec().getColumnSpec(1).getDomain().getLowerBound()).getDoubleValue(), ((DoubleValue) distanceTable.getDataTableSpec().getColumnSpec(1).getDomain().getUpperBound()).getDoubleValue());
    ((BasicDrawingPane) m_distancePlotter.getDrawingPane()).clearPlot();
    m_distancePlotter.addLine(distanceTable, 0, 1, Color.BLACK, new BasicStroke(m_thickness));
    // m_distancePlotter.getXAxis().getCoordinate().setPolicy(
    // DescendingNumericTickPolicyStrategy.getInstance());
    m_distancePlotter.updatePaintModel();
    m_dendroPlotter.updatePaintModel();
}

Example 53 with BasicStroke

use of java.awt.BasicStroke in project knime-core by knime.

the class HierarchicalGraphView method paintNode.

/**
 * Draw the node, its background and border to the graphics object.
 */
private void paintNode(final Component c, final DefaultMutableTreeNode node, final Graphics2D g) {
    K k = (K) node.getUserObject();
    NodeWidget<K> widget = getWidgets().get(k);
    widget.setScaleFactor(m_scale);
    Rectangle bounds = getVisible().get(k);
    boolean selected = m_selected == k;
    boolean hilited = m_hilited.contains(k);
    if (selected && hilited) {
        g.setPaint(ColorAttr.SELECTED_HILITE);
        g.fillRoundRect(bounds.x, bounds.y, bounds.width, bounds.height, 5, 5);
    } else if (selected) {
        g.setPaint(ColorAttr.SELECTED);
    } else if (hilited) {
        g.setPaint(ColorAttr.HILITE);
    } else {
        g.setPaint(ColorAttr.BACKGROUND);
    }
    g.fillRoundRect(bounds.x, bounds.y, bounds.width, bounds.height, 8, 8);
    widget.paint(c, g, bounds);
    if (selected) {
        g.setStroke(new BasicStroke(2f));
    } else {
        g.setStroke(new BasicStroke(1f));
    }
    g.setPaint(ColorAttr.BORDER);
    g.drawRoundRect(bounds.x, bounds.y, bounds.width - 1, bounds.height - 1, 8, 8);
    g.setStroke(new BasicStroke(1f));
}

Example 54 with BasicStroke

use of java.awt.BasicStroke in project knime-core by knime.

the class DrawingUtils method paintHorizontalLine.

/**
 * Draws a horizontal line starting at the given x/y offset with
 * the given length.
 * @param g2 the graphics object to use
 * @param xOffset the x offset of the line
 * @param yOffset the y offset of the line
 * @param lineWidth the width of the line
 * @param color the drawing color
 * @param stroke the stroke to use
 */
public static void paintHorizontalLine(final Graphics2D g2, final int xOffset, final int yOffset, final int lineWidth, final Color color, final BasicStroke stroke) {
    // save the original settings
    final Stroke origStroke = g2.getStroke();
    final Color origColor = g2.getColor();
    g2.setColor(color);
    g2.setStroke(stroke);
    g2.drawLine(xOffset, yOffset, lineWidth, yOffset);
    // set the original settings
    g2.setStroke(origStroke);
    g2.setColor(origColor);
}

Example 55 with BasicStroke

use of java.awt.BasicStroke in project knime-core by knime.

the class DrawingUtils method drawArc.

/**
 * Draws the outline of the given arc.
 * @param g2 the graphic object
 * @param arc the arc to draw
 * @param paint the filling color or TexturePaint
 * @param stroke the {@link Stroke} to use
 */
public static void drawArc(final Graphics2D g2, final Arc2D arc, final Paint paint, final BasicStroke stroke) {
    if (arc == null) {
        return;
    }
    final Arc2D outlineArc = calculateBorderArc(arc, stroke);
    // save the original settings
    final Paint origPaint = g2.getPaint();
    final Stroke origStroke = g2.getStroke();
    g2.setStroke(stroke);
    g2.setPaint(paint);
    g2.draw(outlineArc);
    // set the old settings
    g2.setPaint(origPaint);
    g2.setStroke(origStroke);
}