private Rectangle getROIFromGeoBounds(PrecisionRectangle roiBounds) {
PrecisionPoint lt =
((GraphArea) getParent()).getDataLocation(roiBounds.preciseX(), roiBounds.preciseY());
PrecisionPoint rb =
((GraphArea) getParent())
.getDataLocation(
roiBounds.preciseX() + roiBounds.preciseWidth(),
roiBounds.preciseY() + roiBounds.preciseHeight());
return new Rectangle(
(int) Math.round(lt.preciseX()) + intensityGraphFigure.getCropLeft(),
(int) Math.round(lt.preciseY()) + intensityGraphFigure.getCropTop(),
(int) Math.ceil(rb.preciseX() - lt.preciseX()),
(int) Math.ceil(rb.preciseY() - lt.preciseY()));
}
/**
* Constructor of ROI figure.
*
* @param name name of the ROI. It must be unique for this graph.
* @param color color of the ROI.
* @param roiListener listener on ROI updates. Can be null.
* @param roiInfoProvider provides information for the ROI. Can be null.
*/
public ROIFigure(
IntensityGraphFigure intensityGraphFigure,
String name,
Color color,
IROIListener roiListener,
IROIInfoProvider roiInfoProvider) {
this.intensityGraphFigure = intensityGraphFigure;
this.name = name;
this.roiListener = roiListener;
this.roiInfoProvider = roiInfoProvider;
setToolTip(new Label(name));
setBackgroundColor(ColorConstants.white);
setForegroundColor(ColorConstants.black);
roiRectFigure =
new RectangleFigure() {
public boolean containsPoint(int x, int y) {
if (!super.containsPoint(x, y)) return false;
return !Rectangle.SINGLETON.setBounds(getBounds()).shrink(3, 3).contains(x, y);
}
};
roiRectFigure.setCursor(Cursors.SIZEALL);
roiRectFigure.setFill(false);
roiRectFigure.setOutline(true);
roiRectFigure.setForegroundColor(color);
ROIRectDragger roiRectDragger = new ROIRectDragger();
roiRectFigure.addMouseListener(roiRectDragger);
roiRectFigure.addMouseMotionListener(roiRectDragger);
setFocusTraversable(true);
setRequestFocusEnabled(true);
resizeHandlers = new ResizeHandler[HANDLERS_COUNT];
add(roiRectFigure);
for (int i = 0; i < HANDLERS_COUNT; i++) {
resizeHandlers[i] = new ResizeHandler(i);
add(resizeHandlers[i]);
}
addFocusListener(
new FocusListener() {
public void focusGained(FocusEvent fe) {
for (Figure handler : resizeHandlers) {
handler.setVisible(true);
}
}
public void focusLost(FocusEvent fe) {
for (Figure handler : resizeHandlers) {
handler.setVisible(false);
}
}
});
intensityGraphFigure.addCroppedDataSizeListener(
new ICroppedDataSizeListener() {
public void croppedDataSizeChanged(int croppedDataWidth, int croppedDataHeight) {
updateROIGeoBounds();
updateChildrenBounds();
}
});
}
private PrecisionRectangle getGeoBoundsFromROI(Rectangle roiDataBounds) {
PrecisionPoint lt =
((GraphArea) getParent())
.getGeoLocation(
roiDataBounds.preciseX() - intensityGraphFigure.getCropLeft(),
roiDataBounds.preciseY() - intensityGraphFigure.getCropTop());
PrecisionPoint rb =
((GraphArea) getParent())
.getGeoLocation(
roiDataBounds.preciseX()
+ roiDataBounds.preciseWidth()
- intensityGraphFigure.getCropLeft(),
roiDataBounds.preciseY()
+ roiDataBounds.preciseHeight()
- intensityGraphFigure.getCropTop());
return new PrecisionRectangle(
lt.preciseX() - getBounds().x,
lt.preciseY() - getBounds().y,
rb.preciseX() - lt.preciseX(),
rb.preciseY() - lt.preciseY());
}