Examples with ChartMouseEvent org.jfree.chart.ChartMouseEvent used on opensource projects

Example 16 with ChartMouseEvent

use of org.jfree.chart.ChartMouseEvent in project SIMVA-SoS by SESoS.

the class ChartComposite method mouseDown.

/**
 * Handles a mouse down event.
 *
 * @param event  the event.
 */
public void mouseDown(MouseEvent event) {
    Rectangle scaledDataArea = getScreenDataArea(event.x, event.y);
    if (scaledDataArea == null)
        return;
    this.zoomPoint = getPointInRectangle(event.x, event.y, scaledDataArea);
    int x = (int) ((event.x - getClientArea().x) / this.scaleX);
    int y = (int) ((event.y - getClientArea().y) / this.scaleY);
    this.anchor = new Point2D.Double(x, y);
    // force a redraw
    this.chart.setNotify(true);
    this.canvas.redraw();
    // new entity code
    ChartEntity entity = null;
    if (this.info != null) {
        EntityCollection entities = this.info.getEntityCollection();
        if (entities != null) {
            entity = entities.getEntity(x, y);
        }
    }
    Object[] listeners = this.chartMouseListeners.getListeners(ChartMouseListener.class);
    if (listeners.length == 0) {
        return;
    }
    // pass mouse down event if some ChartMouseListener are listening
    java.awt.event.MouseEvent mouseEvent = SWTUtils.toAwtMouseEvent(event);
    ChartMouseEvent chartEvent = new ChartMouseEvent(getChart(), mouseEvent, entity);
    for (int i = listeners.length - 1; i >= 0; i -= 1) {
        ((ChartMouseListener) listeners[i]).chartMouseClicked(chartEvent);
    }
}

Example 17 with ChartMouseEvent

use of org.jfree.chart.ChartMouseEvent in project SIMVA-SoS by SESoS.

the class ChartComposite method mouseMove.

/**
 * Handles a mouse move event.
 *
 * @param event  the mouse event.
 */
public void mouseMove(MouseEvent event) {
    // handle axis trace
    if (this.horizontalAxisTrace || this.verticalAxisTrace) {
        this.horizontalTraceLineY = event.y;
        this.verticalTraceLineX = event.x;
        this.canvas.redraw();
    }
    // handle tool tips in a simple way
    if (this.displayToolTips) {
        String s = getToolTipText(event);
        if (s == null && this.canvas.getToolTipText() != null || s != null && !s.equals(this.canvas.getToolTipText()))
            this.canvas.setToolTipText(s);
    }
    // handle zoom box
    boolean hZoom, vZoom;
    if (this.zoomPoint != null) {
        Rectangle scaledDataArea = getScreenDataArea(this.zoomPoint.x, this.zoomPoint.y);
        org.eclipse.swt.graphics.Point movingPoint = getPointInRectangle(event.x, event.y, scaledDataArea);
        if (this.orientation == PlotOrientation.HORIZONTAL) {
            hZoom = this.rangeZoomable;
            vZoom = this.domainZoomable;
        } else {
            hZoom = this.domainZoomable;
            vZoom = this.rangeZoomable;
        }
        if (hZoom && vZoom) {
            // selected rectangle shouldn't extend outside the data area...
            this.zoomRectangle = new Rectangle(this.zoomPoint.x, this.zoomPoint.y, movingPoint.x - this.zoomPoint.x, movingPoint.y - this.zoomPoint.y);
        } else if (hZoom) {
            this.zoomRectangle = new Rectangle(this.zoomPoint.x, scaledDataArea.y, movingPoint.x - this.zoomPoint.x, scaledDataArea.height);
        } else if (vZoom) {
            int ymax = Math.max(movingPoint.y, scaledDataArea.y);
            this.zoomRectangle = new Rectangle(scaledDataArea.x, this.zoomPoint.y, scaledDataArea.width, ymax - this.zoomPoint.y);
        }
        this.canvas.redraw();
    }
    // new entity code
    ChartEntity entity = null;
    int x = (int) ((event.x - getClientArea().x) / this.scaleX);
    int y = (int) ((event.y - getClientArea().y) / this.scaleY);
    if (this.info != null) {
        EntityCollection entities = this.info.getEntityCollection();
        if (entities != null) {
            entity = entities.getEntity(x, y);
        }
    }
    Object[] listeners = this.chartMouseListeners.getListeners(ChartMouseListener.class);
    if (listeners.length == 0) {
        return;
    }
    // pass mouse move event if some ChartMouseListener are listening
    java.awt.event.MouseEvent mouseEvent = SWTUtils.toAwtMouseEvent(event);
    ChartMouseEvent chartEvent = new ChartMouseEvent(getChart(), mouseEvent, entity);
    for (int i = listeners.length - 1; i >= 0; i -= 1) {
        ((ChartMouseListener) listeners[i]).chartMouseMoved(chartEvent);
    }
}