public AbstractSelectionRegion<?> getEditingRegion() {
final String txt = nameText.getText();
try {
xyGraph.renameRegion(editingRegion, txt);
} catch (Exception e) {
MessageDialog.openError(
Display.getDefault().getActiveShell(),
"Region Exists",
"The region '"
+ txt
+ "' already exists.\n\n"
+ "Please choose a unique name for regions.");
}
final AspectAxis x = getAxis(xyGraph.getXAxisList(), xCombo.getSelectionIndex());
final AspectAxis y = getAxis(xyGraph.getYAxisList(), yCombo.getSelectionIndex());
RegionCoordinateSystem sys = new RegionCoordinateSystem(getImageTrace(), x, y);
editingRegion.setCoordinateSystem(sys);
editingRegion.setShowPosition(showPoints.getSelection());
editingRegion.setRegionColor(new Color(getDisplay(), colorSelector.getColorValue()));
editingRegion.setAlpha(alpha.getSelection());
editingRegion.setMobile(mobile.getSelection());
editingRegion.setVisible(visible.getSelection());
editingRegion.setShowLabel(showLabel.getSelection());
editingRegion.setFill(fillRegion.getSelection());
return editingRegion;
}
public void setEditingRegion(final AbstractSelectionRegion<?> region) {
this.editingRegion = region;
this.roiViewer.setRegion(region.getROI(), region.getRegionType(), region.getCoordinateSystem());
this.roiListener =
new IROIListener.Stub() {
@Override
public void roiChanged(ROIEvent evt) {
region.setROI(evt.getROI());
}
};
roiViewer.addROIListener(roiListener);
Range range = xyGraph.primaryXAxis.getRange();
roiViewer.setXLowerBound(Math.min(range.getUpper(), range.getLower()));
roiViewer.setXUpperBound(Math.max(range.getUpper(), range.getLower()));
range = xyGraph.primaryYAxis.getRange();
roiViewer.setYLowerBound(Math.min(range.getUpper(), range.getLower()));
roiViewer.setYUpperBound(Math.max(range.getUpper(), range.getLower()));
nameText.setText(region.getName());
regionType.select(region.getRegionType().getIndex());
regionType.setEnabled(false);
regionType.setEditable(false);
int index = xyGraph.getXAxisList().indexOf(region.getCoordinateSystem().getX());
xCombo.select(index);
index = xyGraph.getYAxisList().indexOf(region.getCoordinateSystem().getY());
yCombo.select(index);
colorSelector.setColorValue(region.getRegionColor().getRGB());
alpha.setSelection(region.getAlpha());
mobile.setSelection(region.isMobile());
showPoints.setSelection(region.isShowPosition());
visible.setSelection(region.isVisible());
showLabel.setSelection(region.isShowLabel());
fillRegion.setSelection(region.isFill());
}
public AbstractSelectionRegion<?> createRegion() throws Exception {
final AspectAxis xAxis = getAxis(xyGraph.getXAxisList(), xCombo.getSelectionIndex());
final AspectAxis yAxis = getAxis(xyGraph.getYAxisList(), yCombo.getSelectionIndex());
AbstractSelectionRegion<?> region = null;
final String txt = nameText.getText();
final Pattern pattern = Pattern.compile(".* (\\d+)");
final Matcher matcher = pattern.matcher(txt);
if (matcher.matches()) {
final int count = Integer.parseInt(matcher.group(1));
countMap.put(regionType.getSelectionIndex(), count);
}
region =
xyGraph.createRegion(
txt, xAxis, yAxis, RegionType.getRegion(regionType.getSelectionIndex()), true);
region.setPlotType(plottingSystem.getPlotType());
this.editingRegion = region;
getEditingRegion();
return region;
}
public void disposeRegion(AbstractSelectionRegion<?> region) {
xyGraph.disposeRegion(region);
}
public IImageTrace getImageTrace() {
return ((RegionArea) xyGraph.getPlotArea()).getImageTrace();
}
/**
* Used internally
*
* @param parent
* @param plottingSystem
* @param style
* @param xyGraph
* @param defaultRegion
* @param isImplicit Flag to tell whether the RegionComposite is used in a specific window with an
* apply button or part of a view where the changes are implicit
*/
public RegionEditComposite(
final Composite parent,
final IPlottingSystem<?> plottingSystem,
final int style,
final XYRegionGraph xyGraph,
final RegionType defaultRegion,
final boolean isImplicit) {
super(parent, SWT.NONE);
this.setImplicit(isImplicit);
this.xyGraph = xyGraph;
this.plottingSystem = plottingSystem;
setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
setLayout(new org.eclipse.swt.layout.GridLayout(2, false));
final Label nameLabel = new Label(this, SWT.NONE);
nameLabel.setText("Name ");
nameLabel.setLayoutData(new GridData());
nameText = new Text(this, SWT.BORDER | SWT.SINGLE);
nameText.setToolTipText("Region name");
nameText.setLayoutData(new GridData(SWT.FILL, 0, true, false));
if (isImplicit()) {
nameText.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetDefaultSelected(SelectionEvent e) {
AbstractSelectionRegion<?> region = getEditingRegion();
region.repaint();
}
});
}
final Label horiz = new Label(this, SWT.SEPARATOR | SWT.HORIZONTAL);
horiz.setLayoutData(new GridData(SWT.FILL, 0, true, false, 2, 1));
final Label typeLabel = new Label(this, SWT.NONE);
typeLabel.setText("Type");
typeLabel.setLayoutData(new GridData());
regionType = new CCombo(this, SWT.BORDER | SWT.NONE);
regionType.setEditable(false);
regionType.setToolTipText("Region type");
regionType.setLayoutData(new GridData(SWT.FILL, 0, true, false));
for (RegionType type : RegionType.ALL_TYPES) {
regionType.add(type.getName());
}
regionType.select(defaultRegion.getIndex());
xCombo = createAxisChooser(this, "X Axis", xyGraph.getXAxisList());
yCombo = createAxisChooser(this, "Y Axis", xyGraph.getYAxisList());
Label colorLabel = new Label(this, 0);
colorLabel.setText("Selection Color");
colorLabel.setLayoutData(new GridData());
colorSelector = new ColorSelector(this);
colorSelector.getButton().setLayoutData(new GridData());
colorSelector.setColorValue(defaultRegion.getDefaultColor().getRGB());
if (isImplicit()) {
colorSelector.addListener(
new IPropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent event) {
AbstractSelectionRegion<?> region = getEditingRegion();
region.repaint();
}
});
}
final Label horiz2 = new Label(this, SWT.SEPARATOR | SWT.HORIZONTAL);
horiz2.setLayoutData(new GridData(SWT.FILL, 0, true, false, 2, 1));
Label alphaLabel = new Label(this, 0);
alphaLabel.setText("Alpha level");
alphaLabel.setLayoutData(new GridData());
alpha = new Spinner(this, SWT.NONE);
alpha.setToolTipText("Alpha transparency level of the shaded shape");
alpha.setLayoutData(new GridData());
alpha.setMinimum(0);
alpha.setMaximum(255);
alpha.setSelection(80);
if (isImplicit()) {
alpha.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
AbstractSelectionRegion<?> region = getEditingRegion();
region.repaint();
}
});
}
this.mobile = new Button(this, SWT.CHECK);
mobile.setText(" Mobile ");
mobile.setToolTipText("When true, this selection can be resized and moved around the graph.");
mobile.setLayoutData(new GridData(0, 0, false, false, 2, 1));
mobile.setSelection(true);
if (isImplicit()) {
mobile.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
AbstractSelectionRegion<?> region = getEditingRegion();
region.repaint();
}
});
}
this.showPoints = new Button(this, SWT.CHECK);
showPoints.setText(" Show vertex values");
showPoints.setToolTipText(
"When on this will show the actual value of the point in the axes it was added.");
showPoints.setLayoutData(new GridData(0, 0, false, false, 2, 1));
if (isImplicit()) {
showPoints.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
AbstractSelectionRegion<?> region = getEditingRegion();
region.repaint();
}
});
}
this.visible = new Button(this, SWT.CHECK);
visible.setText(" Show region");
visible.setToolTipText("You may turn off the visibility of this region.");
visible.setLayoutData(new GridData(0, 0, false, false, 2, 1));
visible.setSelection(true);
if (isImplicit()) {
visible.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
AbstractSelectionRegion<?> region = getEditingRegion();
region.repaint();
}
});
}
this.showLabel = new Button(this, SWT.CHECK);
showLabel.setText(" Show name");
showLabel.setToolTipText("Turn on to show the name of a selection region.");
showLabel.setLayoutData(new GridData(0, 0, false, false, 2, 1));
showLabel.setSelection(true);
if (isImplicit()) {
showLabel.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
AbstractSelectionRegion<?> region = getEditingRegion();
region.repaint();
}
});
}
this.fillRegion = new Button(this, SWT.CHECK);
fillRegion.setText(" Fill region");
fillRegion.setToolTipText("Fill the body of an area region");
fillRegion.setLayoutData(new GridData(0, 0, false, false, 2, 1));
fillRegion.setSelection(true);
if (isImplicit()) {
fillRegion.addSelectionListener(
new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
AbstractSelectionRegion<?> region = getEditingRegion();
region.repaint();
}
});
}
final Label spacer = new Label(this, SWT.SEPARATOR | SWT.HORIZONTAL);
spacer.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
// We add a composite for setting the region location programmatically.
final Label location = new Label(this, SWT.NONE);
location.setText("Region Location");
location.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
this.roiViewer = new ROIEditTable();
roiViewer.createPartControl(this);
// Should be last
nameText.setText(getDefaultName(defaultRegion.getIndex()));
}
public void undo() {
for (AbstractSelectionRegion<?> region : regions) xyGraph.addRegion(region);
}
public void redo() {
for (AbstractSelectionRegion<?> region : regions) xyGraph.removeRegion(region);
}
